Feat/ecurrency transaction messages

platforms/eCurrency-api/package.json

@@ -17,6 +17,7 @@
  "cors": "^2.8.5",
  "dotenv": "^16.4.5",
  "express": "^4.18.2",
+ "graphql-request": "^6.1.0",
  "jsonwebtoken": "^9.0.2",
  "pg": "^8.11.3",
  "reflect-metadata": "^0.2.1",

platforms/eCurrency-api/src/controllers/WebhookController.ts

@@ -1,18 +1,23 @@
 import { Request, Response } from "express";
 import { UserService } from "../services/UserService";
 import { GroupService } from "../services/GroupService";
+import { MessageService } from "../services/MessageService";
 import { adapter } from "../web3adapter/watchers/subscriber";
 import { User } from "../database/entities/User";
+import { Group } from "../database/entities/Group";
+import { Message } from "../database/entities/Message";
 import axios from "axios";
 
 export class WebhookController {
  userService: UserService;
  groupService: GroupService;
+ messageService: MessageService;
  adapter: typeof adapter;
 
  constructor() {
  this.userService = new UserService();
  this.groupService = new GroupService();
+ this.messageService = new MessageService();
  this.adapter = adapter;
  }
 
@@ -179,6 +184,86 @@ export class WebhookController {
  finalLocalId = group.id;
  }
  }
+ } else if (mapping.tableName === "messages") {
+ console.log("Processing message with data:", local.data);
+
+ // Extract sender and group from the message data
+ let sender: User | null = null;
+ let group: Group | null = null;
+
+ if (local.data.sender && typeof local.data.sender === "string") {
+ const senderId = local.data.sender.split("(")[1].split(")")[0];
+ sender = await this.userService.getUserById(senderId);
+ }
+
+ if (local.data.group && typeof local.data.group === "string") {
+ const groupId = local.data.group.split("(")[1].split(")")[0];
+ group = await this.groupService.getGroupById(groupId);
+ }
+
+ // Check if this is a system message (no sender required)
+ const isSystemMessage = local.data.isSystemMessage === true || 
+ (local.data.text && typeof local.data.text === 'string' && local.data.text.startsWith('$$system-message$$'));
+
+ if (!group) {
+ console.error("Group not found for message");
+ return res.status(500).send();
+ }
+
+ // For system messages, sender can be null
+ if (!isSystemMessage && !sender) {
+ console.error("Sender not found for non-system message");
+ return res.status(500).send();
+ }
+
+ if (localId) {
+ console.log("Updating existing message with localId:", localId);
+ const message = await this.messageService.getMessageById(localId);
+ if (!message) {
+ console.error("Message not found for localId:", localId);
+ return res.status(500).send();
+ }
+
+ // For system messages, ensure the prefix is preserved
+ if (isSystemMessage && !(local.data.text as string).startsWith('$$system-message$$')) {
+ message.text = `$$system-message$$ ${local.data.text as string}`;
+ } else {
+ message.text = local.data.text as string;
+ }
+ message.sender = sender || undefined;
+ message.group = group;
+ message.isSystemMessage = isSystemMessage as boolean;
+
+ this.adapter.addToLockedIds(localId);
+ await this.messageService.messageRepository.save(message);
+ console.log("Updated message:", message.id);
+ finalLocalId = message.id;
+ } else {
+ console.log("Creating new message");
+ let message: Message;
+
+ if (isSystemMessage) {
+ message = await this.messageService.createSystemMessageWithoutPrefix({
+ text: local.data.text as string,
+ groupId: group.id,
+ });
+ } else {
+ message = await this.messageService.createMessage({
+ text: local.data.text as string,
+ senderId: sender!.id, // We know sender exists for non-system messages
+ groupId: group.id,
+ });
+ }
+
+ console.log("Created message with ID:", message.id);
+ this.adapter.addToLockedIds(message.id);
+ await this.adapter.mappingDb.storeMapping({
+ localId: message.id,
+ globalId: req.body.id,
+ });
+ console.log("Stored mapping for message:", message.id, "->", req.body.id);
+ finalLocalId = message.id;
+ }
  }
 
  res.status(200).send();

platforms/eCurrency-api/src/database/data-source.ts

@@ -6,6 +6,8 @@ import { User } from "./entities/User";
 import { Group } from "./entities/Group";
 import { Currency } from "./entities/Currency";
 import { Ledger } from "./entities/Ledger";
+import { Message } from "./entities/Message";
+import { UserEVaultMapping } from "./entities/UserEVaultMapping";
 import { PostgresSubscriber } from "../web3adapter/watchers/subscriber";
 
 // Use absolute path for better CLI compatibility
@@ -16,7 +18,7 @@ export const dataSourceOptions: DataSourceOptions = {
  type: "postgres",
  url: process.env.ECURRENCY_DATABASE_URL,
  synchronize: false, // Auto-sync in development
- entities: [User, Group, Currency, Ledger],
+ entities: [User, Group, Currency, Ledger, Message, UserEVaultMapping],
  migrations: [path.join(__dirname, "migrations", "*.ts")],
  logging: process.env.NODE_ENV === "development",
  subscribers: [PostgresSubscriber],

platforms/eCurrency-api/src/database/entities/Group.ts

@@ -5,9 +5,11 @@ import {
  PrimaryGeneratedColumn,
  Column,
  ManyToMany,
+ OneToMany,
  JoinTable,
 } from "typeorm";
 import { User } from "./User";
+import { Message } from "./Message";
 
 @Entity()
 export class Group {
@@ -68,6 +70,9 @@ export class Group {
  @Column({ type: "json", nullable: true })
  originalMatchParticipants!: string[]; // Store user IDs from the original match
 
+ @OneToMany(() => Message, (message) => message.group)
+ messages!: Message[];
+
  @CreateDateColumn()
  createdAt!: Date;
 

platforms/eCurrency-api/src/database/entities/Message.ts

@@ -0,0 +1,41 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+ ManyToOne,
+} from "typeorm";
+import { User } from "./User";
+import { Group } from "./Group";
+
+@Entity("messages")
+export class Message {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @ManyToOne(() => User, { nullable: true })
+ sender?: User; // Nullable for system messages
+
+ @Column("text")
+ text!: string;
+
+ @ManyToOne(() => Group, (group) => group.messages)
+ group!: Group;
+
+ @Column({ default: false })
+ isSystemMessage!: boolean; // Flag to identify system messages
+
+ @Column("uuid", { nullable: true })
+ voteId?: string; // ID of the vote/poll this system message relates to
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+
+ @Column({ default: false })
+ isArchived!: boolean;
+}
+

platforms/eCurrency-api/src/database/entities/UserEVaultMapping.ts

@@ -0,0 +1,35 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+} from "typeorm";
+
+@Entity("user_evault_mappings")
+export class UserEVaultMapping {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @Column()
+ localUserId!: string;
+
+ @Column()
+ evaultW3id!: string;
+
+ @Column()
+ evaultUri!: string;
+
+ @Column({ nullable: true })
+ userProfileId!: string; // ID of the UserProfile object in the eVault
+
+ @Column({ type: "jsonb", nullable: true })
+ userProfileData!: any; // Store the UserProfile data
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+}
+

platforms/eCurrency-api/src/database/migrations/1765208128946-migration.ts

@@ -0,0 +1,20 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class Migration1765208128946 implements MigrationInterface {
+ name = 'Migration1765208128946'
+
+ public async up(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`CREATE TABLE "messages" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "text" text NOT NULL, "isSystemMessage" boolean NOT NULL DEFAULT false, "voteId" uuid, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), "isArchived" boolean NOT NULL DEFAULT false, "senderId" uuid, "groupId" uuid, CONSTRAINT "PK_18325f38ae6de43878487eff986" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`CREATE TABLE "user_evault_mappings" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "localUserId" character varying NOT NULL, "evaultW3id" character varying NOT NULL, "evaultUri" character varying NOT NULL, "userProfileId" character varying, "userProfileData" jsonb, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), CONSTRAINT "PK_744ddb4ddca6af2de54773e9213" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce" FOREIGN KEY ("senderId") REFERENCES "users"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e" FOREIGN KEY ("groupId") REFERENCES "group"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ }
+
+ public async down(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e"`);
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce"`);
+ await queryRunner.query(`DROP TABLE "user_evault_mappings"`);
+ await queryRunner.query(`DROP TABLE "messages"`);
+ }
+
+}

platforms/eCurrency-api/src/index.ts

@@ -13,6 +13,7 @@ import { CurrencyController } from "./controllers/CurrencyController";
 import { LedgerController } from "./controllers/LedgerController";
 import { authMiddleware, authGuard } from "./middleware/auth";
 import { adapter } from "./web3adapter/watchers/subscriber";
+import { PlatformEVaultService } from "./services/PlatformEVaultService";
 
 config({ path: path.resolve(__dirname, "../../../.env") });
 
@@ -24,6 +25,23 @@ AppDataSource.initialize()
  .then(async () => {
  console.log("Database connection established");
  console.log("Web3 adapter initialized");
+
+ // Initialize platform eVault for eCurrency
+ try {
+ const platformService = PlatformEVaultService.getInstance();
+ const exists = await platformService.checkPlatformEVaultExists();
+
+ if (!exists) {
+ console.log("🔧 Creating platform eVault for eCurrency...");
+ const result = await platformService.createPlatformEVault();
+ console.log(`✅ Platform eVault created successfully: ${result.w3id}`);
+ } else {
+ console.log("✅ Platform eVault already exists for eCurrency");
+ }
+ } catch (error) {
+ console.error("❌ Failed to initialize platform eVault:", error);
+ // Don't exit the process, just log the error
+ }
  })
  .catch((error: unknown) => {
  console.error("Error during initialization:", error);

platforms/eCurrency-api/package.json

@@ -17,6 +17,7 @@
  "cors": "^2.8.5",
  "dotenv": "^16.4.5",
  "express": "^4.18.2",
+ "graphql-request": "^6.1.0",
  "jsonwebtoken": "^9.0.2",
  "pg": "^8.11.3",
  "reflect-metadata": "^0.2.1",

platforms/eCurrency-api/src/controllers/WebhookController.ts

@@ -1,18 +1,23 @@
 import { Request, Response } from "express";
 import { UserService } from "../services/UserService";
 import { GroupService } from "../services/GroupService";
+import { MessageService } from "../services/MessageService";
 import { adapter } from "../web3adapter/watchers/subscriber";
 import { User } from "../database/entities/User";
+import { Group } from "../database/entities/Group";
+import { Message } from "../database/entities/Message";
 import axios from "axios";
 
 export class WebhookController {
  userService: UserService;
  groupService: GroupService;
+ messageService: MessageService;
  adapter: typeof adapter;
 
  constructor() {
  this.userService = new UserService();
  this.groupService = new GroupService();
+ this.messageService = new MessageService();
  this.adapter = adapter;
  }
 
@@ -179,6 +184,86 @@ export class WebhookController {
  finalLocalId = group.id;
  }
  }
+ } else if (mapping.tableName === "messages") {
+ console.log("Processing message with data:", local.data);
+
+ // Extract sender and group from the message data
+ let sender: User | null = null;
+ let group: Group | null = null;
+
+ if (local.data.sender && typeof local.data.sender === "string") {
+ const senderId = local.data.sender.split("(")[1].split(")")[0];
+ sender = await this.userService.getUserById(senderId);
+ }
+
+ if (local.data.group && typeof local.data.group === "string") {
+ const groupId = local.data.group.split("(")[1].split(")")[0];
+ group = await this.groupService.getGroupById(groupId);
+ }
+
+ // Check if this is a system message (no sender required)
+ const isSystemMessage = local.data.isSystemMessage === true || 
+ (local.data.text && typeof local.data.text === 'string' && local.data.text.startsWith('$$system-message$$'));
+
+ if (!group) {
+ console.error("Group not found for message");
+ return res.status(500).send();
+ }
+
+ // For system messages, sender can be null
+ if (!isSystemMessage && !sender) {
+ console.error("Sender not found for non-system message");
+ return res.status(500).send();
+ }
+
+ if (localId) {
+ console.log("Updating existing message with localId:", localId);
+ const message = await this.messageService.getMessageById(localId);
+ if (!message) {
+ console.error("Message not found for localId:", localId);
+ return res.status(500).send();
+ }
+
+ // For system messages, ensure the prefix is preserved
+ if (isSystemMessage && !(local.data.text as string).startsWith('$$system-message$$')) {
+ message.text = `$$system-message$$ ${local.data.text as string}`;
+ } else {
+ message.text = local.data.text as string;
+ }
+ message.sender = sender || undefined;
+ message.group = group;
+ message.isSystemMessage = isSystemMessage as boolean;
+
+ this.adapter.addToLockedIds(localId);
+ await this.messageService.messageRepository.save(message);
+ console.log("Updated message:", message.id);
+ finalLocalId = message.id;
+ } else {
+ console.log("Creating new message");
+ let message: Message;
+
+ if (isSystemMessage) {
+ message = await this.messageService.createSystemMessageWithoutPrefix({
+ text: local.data.text as string,
+ groupId: group.id,
+ });
+ } else {
+ message = await this.messageService.createMessage({
+ text: local.data.text as string,
+ senderId: sender!.id, // We know sender exists for non-system messages
+ groupId: group.id,
+ });
+ }
+
+ console.log("Created message with ID:", message.id);
+ this.adapter.addToLockedIds(message.id);
+ await this.adapter.mappingDb.storeMapping({
+ localId: message.id,
+ globalId: req.body.id,
+ });
+ console.log("Stored mapping for message:", message.id, "->", req.body.id);
+ finalLocalId = message.id;
+ }
  }
 
  res.status(200).send();

platforms/eCurrency-api/src/database/data-source.ts

@@ -6,6 +6,8 @@ import { User } from "./entities/User";
 import { Group } from "./entities/Group";
 import { Currency } from "./entities/Currency";
 import { Ledger } from "./entities/Ledger";
+import { Message } from "./entities/Message";
+import { UserEVaultMapping } from "./entities/UserEVaultMapping";
 import { PostgresSubscriber } from "../web3adapter/watchers/subscriber";
 
 // Use absolute path for better CLI compatibility
@@ -16,7 +18,7 @@ export const dataSourceOptions: DataSourceOptions = {
  type: "postgres",
  url: process.env.ECURRENCY_DATABASE_URL,
  synchronize: false, // Auto-sync in development
- entities: [User, Group, Currency, Ledger],
+ entities: [User, Group, Currency, Ledger, Message, UserEVaultMapping],
  migrations: [path.join(__dirname, "migrations", "*.ts")],
  logging: process.env.NODE_ENV === "development",
  subscribers: [PostgresSubscriber],

platforms/eCurrency-api/src/database/entities/Group.ts

@@ -5,9 +5,11 @@ import {
  PrimaryGeneratedColumn,
  Column,
  ManyToMany,
+ OneToMany,
  JoinTable,
 } from "typeorm";
 import { User } from "./User";
+import { Message } from "./Message";
 
 @Entity()
 export class Group {
@@ -68,6 +70,9 @@ export class Group {
  @Column({ type: "json", nullable: true })
  originalMatchParticipants!: string[]; // Store user IDs from the original match
 
+ @OneToMany(() => Message, (message) => message.group)
+ messages!: Message[];
+
  @CreateDateColumn()
  createdAt!: Date;
 

platforms/eCurrency-api/src/database/entities/Message.ts

@@ -0,0 +1,41 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+ ManyToOne,
+} from "typeorm";
+import { User } from "./User";
+import { Group } from "./Group";
+
+@Entity("messages")
+export class Message {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @ManyToOne(() => User, { nullable: true })
+ sender?: User; // Nullable for system messages
+
+ @Column("text")
+ text!: string;
+
+ @ManyToOne(() => Group, (group) => group.messages)
+ group!: Group;
+
+ @Column({ default: false })
+ isSystemMessage!: boolean; // Flag to identify system messages
+
+ @Column("uuid", { nullable: true })
+ voteId?: string; // ID of the vote/poll this system message relates to
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+
+ @Column({ default: false })
+ isArchived!: boolean;
+}
+

platforms/eCurrency-api/src/database/entities/UserEVaultMapping.ts

@@ -0,0 +1,35 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+} from "typeorm";
+
+@Entity("user_evault_mappings")
+export class UserEVaultMapping {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @Column()
+ localUserId!: string;
+
+ @Column()
+ evaultW3id!: string;
+
+ @Column()
+ evaultUri!: string;
+
+ @Column({ nullable: true })
+ userProfileId!: string; // ID of the UserProfile object in the eVault
+
+ @Column({ type: "jsonb", nullable: true })
+ userProfileData!: any; // Store the UserProfile data
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+}
+

platforms/eCurrency-api/src/database/migrations/1765208128946-migration.ts

@@ -0,0 +1,20 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class Migration1765208128946 implements MigrationInterface {
+ name = 'Migration1765208128946'
+
+ public async up(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`CREATE TABLE "messages" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "text" text NOT NULL, "isSystemMessage" boolean NOT NULL DEFAULT false, "voteId" uuid, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), "isArchived" boolean NOT NULL DEFAULT false, "senderId" uuid, "groupId" uuid, CONSTRAINT "PK_18325f38ae6de43878487eff986" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`CREATE TABLE "user_evault_mappings" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "localUserId" character varying NOT NULL, "evaultW3id" character varying NOT NULL, "evaultUri" character varying NOT NULL, "userProfileId" character varying, "userProfileData" jsonb, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), CONSTRAINT "PK_744ddb4ddca6af2de54773e9213" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce" FOREIGN KEY ("senderId") REFERENCES "users"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e" FOREIGN KEY ("groupId") REFERENCES "group"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ }
+
+ public async down(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e"`);
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce"`);
+ await queryRunner.query(`DROP TABLE "user_evault_mappings"`);
+ await queryRunner.query(`DROP TABLE "messages"`);
+ }
+
+}

platforms/eCurrency-api/src/index.ts

@@ -13,6 +13,7 @@ import { CurrencyController } from "./controllers/CurrencyController";
 import { LedgerController } from "./controllers/LedgerController";
 import { authMiddleware, authGuard } from "./middleware/auth";
 import { adapter } from "./web3adapter/watchers/subscriber";
+import { PlatformEVaultService } from "./services/PlatformEVaultService";
 
 config({ path: path.resolve(__dirname, "../../../.env") });
 
@@ -24,6 +25,23 @@ AppDataSource.initialize()
  .then(async () => {
  console.log("Database connection established");
  console.log("Web3 adapter initialized");
+
+ // Initialize platform eVault for eCurrency
+ try {
+ const platformService = PlatformEVaultService.getInstance();
+ const exists = await platformService.checkPlatformEVaultExists();
+
+ if (!exists) {
+ console.log("🔧 Creating platform eVault for eCurrency...");
+ const result = await platformService.createPlatformEVault();
+ console.log(`✅ Platform eVault created successfully: ${result.w3id}`);
+ } else {
+ console.log("✅ Platform eVault already exists for eCurrency");
+ }
+ } catch (error) {
+ console.error("❌ Failed to initialize platform eVault:", error);
+ // Don't exit the process, just log the error
+ }
  })
  .catch((error: unknown) => {
  console.error("Error during initialization:", error);

platforms/eCurrency-api/package.json

@@ -17,6 +17,7 @@
  "cors": "^2.8.5",
  "dotenv": "^16.4.5",
  "express": "^4.18.2",
+ "graphql-request": "^6.1.0",
  "jsonwebtoken": "^9.0.2",
  "pg": "^8.11.3",
  "reflect-metadata": "^0.2.1",

platforms/eCurrency-api/src/controllers/WebhookController.ts

@@ -1,18 +1,23 @@
 import { Request, Response } from "express";
 import { UserService } from "../services/UserService";
 import { GroupService } from "../services/GroupService";
+import { MessageService } from "../services/MessageService";
 import { adapter } from "../web3adapter/watchers/subscriber";
 import { User } from "../database/entities/User";
+import { Group } from "../database/entities/Group";
+import { Message } from "../database/entities/Message";
 import axios from "axios";
 
 export class WebhookController {
  userService: UserService;
  groupService: GroupService;
+ messageService: MessageService;
  adapter: typeof adapter;
 
  constructor() {
  this.userService = new UserService();
  this.groupService = new GroupService();
+ this.messageService = new MessageService();
  this.adapter = adapter;
  }
 
@@ -179,6 +184,86 @@ export class WebhookController {
  finalLocalId = group.id;
  }
  }
+ } else if (mapping.tableName === "messages") {
+ console.log("Processing message with data:", local.data);
+
+ // Extract sender and group from the message data
+ let sender: User | null = null;
+ let group: Group | null = null;
+
+ if (local.data.sender && typeof local.data.sender === "string") {
+ const senderId = local.data.sender.split("(")[1].split(")")[0];
+ sender = await this.userService.getUserById(senderId);
+ }
+
+ if (local.data.group && typeof local.data.group === "string") {
+ const groupId = local.data.group.split("(")[1].split(")")[0];
+ group = await this.groupService.getGroupById(groupId);
+ }
+
+ // Check if this is a system message (no sender required)
+ const isSystemMessage = local.data.isSystemMessage === true || 
+ (local.data.text && typeof local.data.text === 'string' && local.data.text.startsWith('$$system-message$$'));
+
+ if (!group) {
+ console.error("Group not found for message");
+ return res.status(500).send();
+ }
+
+ // For system messages, sender can be null
+ if (!isSystemMessage && !sender) {
+ console.error("Sender not found for non-system message");
+ return res.status(500).send();
+ }
+
+ if (localId) {
+ console.log("Updating existing message with localId:", localId);
+ const message = await this.messageService.getMessageById(localId);
+ if (!message) {
+ console.error("Message not found for localId:", localId);
+ return res.status(500).send();
+ }
+
+ // For system messages, ensure the prefix is preserved
+ if (isSystemMessage && !(local.data.text as string).startsWith('$$system-message$$')) {
+ message.text = `$$system-message$$ ${local.data.text as string}`;
+ } else {
+ message.text = local.data.text as string;
+ }
+ message.sender = sender || undefined;
+ message.group = group;
+ message.isSystemMessage = isSystemMessage as boolean;
+
+ this.adapter.addToLockedIds(localId);
+ await this.messageService.messageRepository.save(message);
+ console.log("Updated message:", message.id);
+ finalLocalId = message.id;
+ } else {
+ console.log("Creating new message");
+ let message: Message;
+
+ if (isSystemMessage) {
+ message = await this.messageService.createSystemMessageWithoutPrefix({
+ text: local.data.text as string,
+ groupId: group.id,
+ });
+ } else {
+ message = await this.messageService.createMessage({
+ text: local.data.text as string,
+ senderId: sender!.id, // We know sender exists for non-system messages
+ groupId: group.id,
+ });
+ }
+
+ console.log("Created message with ID:", message.id);
+ this.adapter.addToLockedIds(message.id);
+ await this.adapter.mappingDb.storeMapping({
+ localId: message.id,
+ globalId: req.body.id,
+ });
+ console.log("Stored mapping for message:", message.id, "->", req.body.id);
+ finalLocalId = message.id;
+ }
  }
 
  res.status(200).send();

platforms/eCurrency-api/src/database/data-source.ts

@@ -6,6 +6,8 @@ import { User } from "./entities/User";
 import { Group } from "./entities/Group";
 import { Currency } from "./entities/Currency";
 import { Ledger } from "./entities/Ledger";
+import { Message } from "./entities/Message";
+import { UserEVaultMapping } from "./entities/UserEVaultMapping";
 import { PostgresSubscriber } from "../web3adapter/watchers/subscriber";
 
 // Use absolute path for better CLI compatibility
@@ -16,7 +18,7 @@ export const dataSourceOptions: DataSourceOptions = {
  type: "postgres",
  url: process.env.ECURRENCY_DATABASE_URL,
  synchronize: false, // Auto-sync in development
- entities: [User, Group, Currency, Ledger],
+ entities: [User, Group, Currency, Ledger, Message, UserEVaultMapping],
  migrations: [path.join(__dirname, "migrations", "*.ts")],
  logging: process.env.NODE_ENV === "development",
  subscribers: [PostgresSubscriber],

platforms/eCurrency-api/src/database/entities/Group.ts

@@ -5,9 +5,11 @@ import {
  PrimaryGeneratedColumn,
  Column,
  ManyToMany,
+ OneToMany,
  JoinTable,
 } from "typeorm";
 import { User } from "./User";
+import { Message } from "./Message";
 
 @Entity()
 export class Group {
@@ -68,6 +70,9 @@ export class Group {
  @Column({ type: "json", nullable: true })
  originalMatchParticipants!: string[]; // Store user IDs from the original match
 
+ @OneToMany(() => Message, (message) => message.group)
+ messages!: Message[];
+
  @CreateDateColumn()
  createdAt!: Date;
 

platforms/eCurrency-api/src/database/entities/Message.ts

@@ -0,0 +1,41 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+ ManyToOne,
+} from "typeorm";
+import { User } from "./User";
+import { Group } from "./Group";
+
+@Entity("messages")
+export class Message {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @ManyToOne(() => User, { nullable: true })
+ sender?: User; // Nullable for system messages
+
+ @Column("text")
+ text!: string;
+
+ @ManyToOne(() => Group, (group) => group.messages)
+ group!: Group;
+
+ @Column({ default: false })
+ isSystemMessage!: boolean; // Flag to identify system messages
+
+ @Column("uuid", { nullable: true })
+ voteId?: string; // ID of the vote/poll this system message relates to
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+
+ @Column({ default: false })
+ isArchived!: boolean;
+}
+

platforms/eCurrency-api/src/database/entities/UserEVaultMapping.ts

@@ -0,0 +1,35 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+} from "typeorm";
+
+@Entity("user_evault_mappings")
+export class UserEVaultMapping {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @Column()
+ localUserId!: string;
+
+ @Column()
+ evaultW3id!: string;
+
+ @Column()
+ evaultUri!: string;
+
+ @Column({ nullable: true })
+ userProfileId!: string; // ID of the UserProfile object in the eVault
+
+ @Column({ type: "jsonb", nullable: true })
+ userProfileData!: any; // Store the UserProfile data
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+}
+

platforms/eCurrency-api/src/database/migrations/1765208128946-migration.ts

@@ -0,0 +1,20 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class Migration1765208128946 implements MigrationInterface {
+ name = 'Migration1765208128946'
+
+ public async up(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`CREATE TABLE "messages" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "text" text NOT NULL, "isSystemMessage" boolean NOT NULL DEFAULT false, "voteId" uuid, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), "isArchived" boolean NOT NULL DEFAULT false, "senderId" uuid, "groupId" uuid, CONSTRAINT "PK_18325f38ae6de43878487eff986" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`CREATE TABLE "user_evault_mappings" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "localUserId" character varying NOT NULL, "evaultW3id" character varying NOT NULL, "evaultUri" character varying NOT NULL, "userProfileId" character varying, "userProfileData" jsonb, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), CONSTRAINT "PK_744ddb4ddca6af2de54773e9213" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce" FOREIGN KEY ("senderId") REFERENCES "users"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e" FOREIGN KEY ("groupId") REFERENCES "group"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ }
+
+ public async down(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e"`);
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce"`);
+ await queryRunner.query(`DROP TABLE "user_evault_mappings"`);
+ await queryRunner.query(`DROP TABLE "messages"`);
+ }
+
+}

platforms/eCurrency-api/src/index.ts

@@ -13,6 +13,7 @@ import { CurrencyController } from "./controllers/CurrencyController";
 import { LedgerController } from "./controllers/LedgerController";
 import { authMiddleware, authGuard } from "./middleware/auth";
 import { adapter } from "./web3adapter/watchers/subscriber";
+import { PlatformEVaultService } from "./services/PlatformEVaultService";
 
 config({ path: path.resolve(__dirname, "../../../.env") });
 
@@ -24,6 +25,23 @@ AppDataSource.initialize()
  .then(async () => {
  console.log("Database connection established");
  console.log("Web3 adapter initialized");
+
+ // Initialize platform eVault for eCurrency
+ try {
+ const platformService = PlatformEVaultService.getInstance();
+ const exists = await platformService.checkPlatformEVaultExists();
+
+ if (!exists) {
+ console.log("🔧 Creating platform eVault for eCurrency...");
+ const result = await platformService.createPlatformEVault();
+ console.log(`✅ Platform eVault created successfully: ${result.w3id}`);
+ } else {
+ console.log("✅ Platform eVault already exists for eCurrency");
+ }
+ } catch (error) {
+ console.error("❌ Failed to initialize platform eVault:", error);
+ // Don't exit the process, just log the error
+ }
  })
  .catch((error: unknown) => {
  console.error("Error during initialization:", error);

platforms/eCurrency-api/package.json

@@ -17,6 +17,7 @@
  "cors": "^2.8.5",
  "dotenv": "^16.4.5",
  "express": "^4.18.2",
+ "graphql-request": "^6.1.0",
  "jsonwebtoken": "^9.0.2",
  "pg": "^8.11.3",
  "reflect-metadata": "^0.2.1",

platforms/eCurrency-api/src/controllers/WebhookController.ts

@@ -1,18 +1,23 @@
 import { Request, Response } from "express";
 import { UserService } from "../services/UserService";
 import { GroupService } from "../services/GroupService";
+import { MessageService } from "../services/MessageService";
 import { adapter } from "../web3adapter/watchers/subscriber";
 import { User } from "../database/entities/User";
+import { Group } from "../database/entities/Group";
+import { Message } from "../database/entities/Message";
 import axios from "axios";
 
 export class WebhookController {
  userService: UserService;
  groupService: GroupService;
+ messageService: MessageService;
  adapter: typeof adapter;
 
  constructor() {
  this.userService = new UserService();
  this.groupService = new GroupService();
+ this.messageService = new MessageService();
  this.adapter = adapter;
  }
 
@@ -179,6 +184,86 @@ export class WebhookController {
  finalLocalId = group.id;
  }
  }
+ } else if (mapping.tableName === "messages") {
+ console.log("Processing message with data:", local.data);
+
+ // Extract sender and group from the message data
+ let sender: User | null = null;
+ let group: Group | null = null;
+
+ if (local.data.sender && typeof local.data.sender === "string") {
+ const senderId = local.data.sender.split("(")[1].split(")")[0];
+ sender = await this.userService.getUserById(senderId);
+ }
+
+ if (local.data.group && typeof local.data.group === "string") {
+ const groupId = local.data.group.split("(")[1].split(")")[0];
+ group = await this.groupService.getGroupById(groupId);
+ }
+
+ // Check if this is a system message (no sender required)
+ const isSystemMessage = local.data.isSystemMessage === true || 
+ (local.data.text && typeof local.data.text === 'string' && local.data.text.startsWith('$$system-message$$'));
+
+ if (!group) {
+ console.error("Group not found for message");
+ return res.status(500).send();
+ }
+
+ // For system messages, sender can be null
+ if (!isSystemMessage && !sender) {
+ console.error("Sender not found for non-system message");
+ return res.status(500).send();
+ }
+
+ if (localId) {
+ console.log("Updating existing message with localId:", localId);
+ const message = await this.messageService.getMessageById(localId);
+ if (!message) {
+ console.error("Message not found for localId:", localId);
+ return res.status(500).send();
+ }
+
+ // For system messages, ensure the prefix is preserved
+ if (isSystemMessage && !(local.data.text as string).startsWith('$$system-message$$')) {
+ message.text = `$$system-message$$ ${local.data.text as string}`;
+ } else {
+ message.text = local.data.text as string;
+ }
+ message.sender = sender || undefined;
+ message.group = group;
+ message.isSystemMessage = isSystemMessage as boolean;
+
+ this.adapter.addToLockedIds(localId);
+ await this.messageService.messageRepository.save(message);
+ console.log("Updated message:", message.id);
+ finalLocalId = message.id;
+ } else {
+ console.log("Creating new message");
+ let message: Message;
+
+ if (isSystemMessage) {
+ message = await this.messageService.createSystemMessageWithoutPrefix({
+ text: local.data.text as string,
+ groupId: group.id,
+ });
+ } else {
+ message = await this.messageService.createMessage({
+ text: local.data.text as string,
+ senderId: sender!.id, // We know sender exists for non-system messages
+ groupId: group.id,
+ });
+ }
+
+ console.log("Created message with ID:", message.id);
+ this.adapter.addToLockedIds(message.id);
+ await this.adapter.mappingDb.storeMapping({
+ localId: message.id,
+ globalId: req.body.id,
+ });
+ console.log("Stored mapping for message:", message.id, "->", req.body.id);
+ finalLocalId = message.id;
+ }
  }
 
  res.status(200).send();

platforms/eCurrency-api/src/database/data-source.ts

@@ -6,6 +6,8 @@ import { User } from "./entities/User";
 import { Group } from "./entities/Group";
 import { Currency } from "./entities/Currency";
 import { Ledger } from "./entities/Ledger";
+import { Message } from "./entities/Message";
+import { UserEVaultMapping } from "./entities/UserEVaultMapping";
 import { PostgresSubscriber } from "../web3adapter/watchers/subscriber";
 
 // Use absolute path for better CLI compatibility
@@ -16,7 +18,7 @@ export const dataSourceOptions: DataSourceOptions = {
  type: "postgres",
  url: process.env.ECURRENCY_DATABASE_URL,
  synchronize: false, // Auto-sync in development
- entities: [User, Group, Currency, Ledger],
+ entities: [User, Group, Currency, Ledger, Message, UserEVaultMapping],
  migrations: [path.join(__dirname, "migrations", "*.ts")],
  logging: process.env.NODE_ENV === "development",
  subscribers: [PostgresSubscriber],

platforms/eCurrency-api/src/database/entities/Group.ts

@@ -5,9 +5,11 @@ import {
  PrimaryGeneratedColumn,
  Column,
  ManyToMany,
+ OneToMany,
  JoinTable,
 } from "typeorm";
 import { User } from "./User";
+import { Message } from "./Message";
 
 @Entity()
 export class Group {
@@ -68,6 +70,9 @@ export class Group {
  @Column({ type: "json", nullable: true })
  originalMatchParticipants!: string[]; // Store user IDs from the original match
 
+ @OneToMany(() => Message, (message) => message.group)
+ messages!: Message[];
+
  @CreateDateColumn()
  createdAt!: Date;
 

platforms/eCurrency-api/src/database/entities/Message.ts

@@ -0,0 +1,41 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+ ManyToOne,
+} from "typeorm";
+import { User } from "./User";
+import { Group } from "./Group";
+
+@Entity("messages")
+export class Message {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @ManyToOne(() => User, { nullable: true })
+ sender?: User; // Nullable for system messages
+
+ @Column("text")
+ text!: string;
+
+ @ManyToOne(() => Group, (group) => group.messages)
+ group!: Group;
+
+ @Column({ default: false })
+ isSystemMessage!: boolean; // Flag to identify system messages
+
+ @Column("uuid", { nullable: true })
+ voteId?: string; // ID of the vote/poll this system message relates to
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+
+ @Column({ default: false })
+ isArchived!: boolean;
+}
+

platforms/eCurrency-api/src/database/entities/UserEVaultMapping.ts

@@ -0,0 +1,35 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+} from "typeorm";
+
+@Entity("user_evault_mappings")
+export class UserEVaultMapping {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @Column()
+ localUserId!: string;
+
+ @Column()
+ evaultW3id!: string;
+
+ @Column()
+ evaultUri!: string;
+
+ @Column({ nullable: true })
+ userProfileId!: string; // ID of the UserProfile object in the eVault
+
+ @Column({ type: "jsonb", nullable: true })
+ userProfileData!: any; // Store the UserProfile data
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+}
+

platforms/eCurrency-api/src/database/migrations/1765208128946-migration.ts

@@ -0,0 +1,20 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class Migration1765208128946 implements MigrationInterface {
+ name = 'Migration1765208128946'
+
+ public async up(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`CREATE TABLE "messages" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "text" text NOT NULL, "isSystemMessage" boolean NOT NULL DEFAULT false, "voteId" uuid, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), "isArchived" boolean NOT NULL DEFAULT false, "senderId" uuid, "groupId" uuid, CONSTRAINT "PK_18325f38ae6de43878487eff986" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`CREATE TABLE "user_evault_mappings" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "localUserId" character varying NOT NULL, "evaultW3id" character varying NOT NULL, "evaultUri" character varying NOT NULL, "userProfileId" character varying, "userProfileData" jsonb, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), CONSTRAINT "PK_744ddb4ddca6af2de54773e9213" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce" FOREIGN KEY ("senderId") REFERENCES "users"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e" FOREIGN KEY ("groupId") REFERENCES "group"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ }
+
+ public async down(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e"`);
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce"`);
+ await queryRunner.query(`DROP TABLE "user_evault_mappings"`);
+ await queryRunner.query(`DROP TABLE "messages"`);
+ }
+
+}

platforms/eCurrency-api/src/index.ts

@@ -13,6 +13,7 @@ import { CurrencyController } from "./controllers/CurrencyController";
 import { LedgerController } from "./controllers/LedgerController";
 import { authMiddleware, authGuard } from "./middleware/auth";
 import { adapter } from "./web3adapter/watchers/subscriber";
+import { PlatformEVaultService } from "./services/PlatformEVaultService";
 
 config({ path: path.resolve(__dirname, "../../../.env") });
 
@@ -24,6 +25,23 @@ AppDataSource.initialize()
  .then(async () => {
  console.log("Database connection established");
  console.log("Web3 adapter initialized");
+
+ // Initialize platform eVault for eCurrency
+ try {
+ const platformService = PlatformEVaultService.getInstance();
+ const exists = await platformService.checkPlatformEVaultExists();
+
+ if (!exists) {
+ console.log("🔧 Creating platform eVault for eCurrency...");
+ const result = await platformService.createPlatformEVault();
+ console.log(`✅ Platform eVault created successfully: ${result.w3id}`);
+ } else {
+ console.log("✅ Platform eVault already exists for eCurrency");
+ }
+ } catch (error) {
+ console.error("❌ Failed to initialize platform eVault:", error);
+ // Don't exit the process, just log the error
+ }
  })
  .catch((error: unknown) => {
  console.error("Error during initialization:", error);

platforms/eCurrency-api/package.json

@@ -17,6 +17,7 @@
  "cors": "^2.8.5",
  "dotenv": "^16.4.5",
  "express": "^4.18.2",
+ "graphql-request": "^6.1.0",
  "jsonwebtoken": "^9.0.2",
  "pg": "^8.11.3",
  "reflect-metadata": "^0.2.1",

platforms/eCurrency-api/src/controllers/WebhookController.ts

@@ -1,18 +1,23 @@
 import { Request, Response } from "express";
 import { UserService } from "../services/UserService";
 import { GroupService } from "../services/GroupService";
+import { MessageService } from "../services/MessageService";
 import { adapter } from "../web3adapter/watchers/subscriber";
 import { User } from "../database/entities/User";
+import { Group } from "../database/entities/Group";
+import { Message } from "../database/entities/Message";
 import axios from "axios";
 
 export class WebhookController {
  userService: UserService;
  groupService: GroupService;
+ messageService: MessageService;
  adapter: typeof adapter;
 
  constructor() {
  this.userService = new UserService();
  this.groupService = new GroupService();
+ this.messageService = new MessageService();
  this.adapter = adapter;
  }
 
@@ -179,6 +184,86 @@ export class WebhookController {
  finalLocalId = group.id;
  }
  }
+ } else if (mapping.tableName === "messages") {
+ console.log("Processing message with data:", local.data);
+
+ // Extract sender and group from the message data
+ let sender: User | null = null;
+ let group: Group | null = null;
+
+ if (local.data.sender && typeof local.data.sender === "string") {
+ const senderId = local.data.sender.split("(")[1].split(")")[0];
+ sender = await this.userService.getUserById(senderId);
+ }
+
+ if (local.data.group && typeof local.data.group === "string") {
+ const groupId = local.data.group.split("(")[1].split(")")[0];
+ group = await this.groupService.getGroupById(groupId);
+ }
+
+ // Check if this is a system message (no sender required)
+ const isSystemMessage = local.data.isSystemMessage === true || 
+ (local.data.text && typeof local.data.text === 'string' && local.data.text.startsWith('$$system-message$$'));
+
+ if (!group) {
+ console.error("Group not found for message");
+ return res.status(500).send();
+ }
+
+ // For system messages, sender can be null
+ if (!isSystemMessage && !sender) {
+ console.error("Sender not found for non-system message");
+ return res.status(500).send();
+ }
+
+ if (localId) {
+ console.log("Updating existing message with localId:", localId);
+ const message = await this.messageService.getMessageById(localId);
+ if (!message) {
+ console.error("Message not found for localId:", localId);
+ return res.status(500).send();
+ }
+
+ // For system messages, ensure the prefix is preserved
+ if (isSystemMessage && !(local.data.text as string).startsWith('$$system-message$$')) {
+ message.text = `$$system-message$$ ${local.data.text as string}`;
+ } else {
+ message.text = local.data.text as string;
+ }
+ message.sender = sender || undefined;
+ message.group = group;
+ message.isSystemMessage = isSystemMessage as boolean;
+
+ this.adapter.addToLockedIds(localId);
+ await this.messageService.messageRepository.save(message);
+ console.log("Updated message:", message.id);
+ finalLocalId = message.id;
+ } else {
+ console.log("Creating new message");
+ let message: Message;
+
+ if (isSystemMessage) {
+ message = await this.messageService.createSystemMessageWithoutPrefix({
+ text: local.data.text as string,
+ groupId: group.id,
+ });
+ } else {
+ message = await this.messageService.createMessage({
+ text: local.data.text as string,
+ senderId: sender!.id, // We know sender exists for non-system messages
+ groupId: group.id,
+ });
+ }
+
+ console.log("Created message with ID:", message.id);
+ this.adapter.addToLockedIds(message.id);
+ await this.adapter.mappingDb.storeMapping({
+ localId: message.id,
+ globalId: req.body.id,
+ });
+ console.log("Stored mapping for message:", message.id, "->", req.body.id);
+ finalLocalId = message.id;
+ }
  }
 
  res.status(200).send();

platforms/eCurrency-api/src/database/data-source.ts

@@ -6,6 +6,8 @@ import { User } from "./entities/User";
 import { Group } from "./entities/Group";
 import { Currency } from "./entities/Currency";
 import { Ledger } from "./entities/Ledger";
+import { Message } from "./entities/Message";
+import { UserEVaultMapping } from "./entities/UserEVaultMapping";
 import { PostgresSubscriber } from "../web3adapter/watchers/subscriber";
 
 // Use absolute path for better CLI compatibility
@@ -16,7 +18,7 @@ export const dataSourceOptions: DataSourceOptions = {
  type: "postgres",
  url: process.env.ECURRENCY_DATABASE_URL,
  synchronize: false, // Auto-sync in development
- entities: [User, Group, Currency, Ledger],
+ entities: [User, Group, Currency, Ledger, Message, UserEVaultMapping],
  migrations: [path.join(__dirname, "migrations", "*.ts")],
  logging: process.env.NODE_ENV === "development",
  subscribers: [PostgresSubscriber],

platforms/eCurrency-api/src/database/entities/Group.ts

@@ -5,9 +5,11 @@ import {
  PrimaryGeneratedColumn,
  Column,
  ManyToMany,
+ OneToMany,
  JoinTable,
 } from "typeorm";
 import { User } from "./User";
+import { Message } from "./Message";
 
 @Entity()
 export class Group {
@@ -68,6 +70,9 @@ export class Group {
  @Column({ type: "json", nullable: true })
  originalMatchParticipants!: string[]; // Store user IDs from the original match
 
+ @OneToMany(() => Message, (message) => message.group)
+ messages!: Message[];
+
  @CreateDateColumn()
  createdAt!: Date;
 

platforms/eCurrency-api/src/database/entities/Message.ts

@@ -0,0 +1,41 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+ ManyToOne,
+} from "typeorm";
+import { User } from "./User";
+import { Group } from "./Group";
+
+@Entity("messages")
+export class Message {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @ManyToOne(() => User, { nullable: true })
+ sender?: User; // Nullable for system messages
+
+ @Column("text")
+ text!: string;
+
+ @ManyToOne(() => Group, (group) => group.messages)
+ group!: Group;
+
+ @Column({ default: false })
+ isSystemMessage!: boolean; // Flag to identify system messages
+
+ @Column("uuid", { nullable: true })
+ voteId?: string; // ID of the vote/poll this system message relates to
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+
+ @Column({ default: false })
+ isArchived!: boolean;
+}
+

platforms/eCurrency-api/src/database/entities/UserEVaultMapping.ts

@@ -0,0 +1,35 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+} from "typeorm";
+
+@Entity("user_evault_mappings")
+export class UserEVaultMapping {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @Column()
+ localUserId!: string;
+
+ @Column()
+ evaultW3id!: string;
+
+ @Column()
+ evaultUri!: string;
+
+ @Column({ nullable: true })
+ userProfileId!: string; // ID of the UserProfile object in the eVault
+
+ @Column({ type: "jsonb", nullable: true })
+ userProfileData!: any; // Store the UserProfile data
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+}
+

platforms/eCurrency-api/src/database/migrations/1765208128946-migration.ts

@@ -0,0 +1,20 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class Migration1765208128946 implements MigrationInterface {
+ name = 'Migration1765208128946'
+
+ public async up(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`CREATE TABLE "messages" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "text" text NOT NULL, "isSystemMessage" boolean NOT NULL DEFAULT false, "voteId" uuid, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), "isArchived" boolean NOT NULL DEFAULT false, "senderId" uuid, "groupId" uuid, CONSTRAINT "PK_18325f38ae6de43878487eff986" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`CREATE TABLE "user_evault_mappings" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "localUserId" character varying NOT NULL, "evaultW3id" character varying NOT NULL, "evaultUri" character varying NOT NULL, "userProfileId" character varying, "userProfileData" jsonb, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), CONSTRAINT "PK_744ddb4ddca6af2de54773e9213" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce" FOREIGN KEY ("senderId") REFERENCES "users"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e" FOREIGN KEY ("groupId") REFERENCES "group"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ }
+
+ public async down(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e"`);
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce"`);
+ await queryRunner.query(`DROP TABLE "user_evault_mappings"`);
+ await queryRunner.query(`DROP TABLE "messages"`);
+ }
+
+}

platforms/eCurrency-api/src/index.ts

@@ -13,6 +13,7 @@ import { CurrencyController } from "./controllers/CurrencyController";
 import { LedgerController } from "./controllers/LedgerController";
 import { authMiddleware, authGuard } from "./middleware/auth";
 import { adapter } from "./web3adapter/watchers/subscriber";
+import { PlatformEVaultService } from "./services/PlatformEVaultService";
 
 config({ path: path.resolve(__dirname, "../../../.env") });
 
@@ -24,6 +25,23 @@ AppDataSource.initialize()
  .then(async () => {
  console.log("Database connection established");
  console.log("Web3 adapter initialized");
+
+ // Initialize platform eVault for eCurrency
+ try {
+ const platformService = PlatformEVaultService.getInstance();
+ const exists = await platformService.checkPlatformEVaultExists();
+
+ if (!exists) {
+ console.log("🔧 Creating platform eVault for eCurrency...");
+ const result = await platformService.createPlatformEVault();
+ console.log(`✅ Platform eVault created successfully: ${result.w3id}`);
+ } else {
+ console.log("✅ Platform eVault already exists for eCurrency");
+ }
+ } catch (error) {
+ console.error("❌ Failed to initialize platform eVault:", error);
+ // Don't exit the process, just log the error
+ }
  })
  .catch((error: unknown) => {
  console.error("Error during initialization:", error);

platforms/eCurrency-api/package.json

@@ -17,6 +17,7 @@
  "cors": "^2.8.5",
  "dotenv": "^16.4.5",
  "express": "^4.18.2",
+ "graphql-request": "^6.1.0",
  "jsonwebtoken": "^9.0.2",
  "pg": "^8.11.3",
  "reflect-metadata": "^0.2.1",

platforms/eCurrency-api/src/controllers/WebhookController.ts

@@ -1,18 +1,23 @@
 import { Request, Response } from "express";
 import { UserService } from "../services/UserService";
 import { GroupService } from "../services/GroupService";
+import { MessageService } from "../services/MessageService";
 import { adapter } from "../web3adapter/watchers/subscriber";
 import { User } from "../database/entities/User";
+import { Group } from "../database/entities/Group";
+import { Message } from "../database/entities/Message";
 import axios from "axios";
 
 export class WebhookController {
  userService: UserService;
  groupService: GroupService;
+ messageService: MessageService;
  adapter: typeof adapter;
 
  constructor() {
  this.userService = new UserService();
  this.groupService = new GroupService();
+ this.messageService = new MessageService();
  this.adapter = adapter;
  }
 
@@ -179,6 +184,86 @@ export class WebhookController {
  finalLocalId = group.id;
  }
  }
+ } else if (mapping.tableName === "messages") {
+ console.log("Processing message with data:", local.data);
+
+ // Extract sender and group from the message data
+ let sender: User | null = null;
+ let group: Group | null = null;
+
+ if (local.data.sender && typeof local.data.sender === "string") {
+ const senderId = local.data.sender.split("(")[1].split(")")[0];
+ sender = await this.userService.getUserById(senderId);
+ }
+
+ if (local.data.group && typeof local.data.group === "string") {
+ const groupId = local.data.group.split("(")[1].split(")")[0];
+ group = await this.groupService.getGroupById(groupId);
+ }
+
+ // Check if this is a system message (no sender required)
+ const isSystemMessage = local.data.isSystemMessage === true || 
+ (local.data.text && typeof local.data.text === 'string' && local.data.text.startsWith('$$system-message$$'));
+
+ if (!group) {
+ console.error("Group not found for message");
+ return res.status(500).send();
+ }
+
+ // For system messages, sender can be null
+ if (!isSystemMessage && !sender) {
+ console.error("Sender not found for non-system message");
+ return res.status(500).send();
+ }
+
+ if (localId) {
+ console.log("Updating existing message with localId:", localId);
+ const message = await this.messageService.getMessageById(localId);
+ if (!message) {
+ console.error("Message not found for localId:", localId);
+ return res.status(500).send();
+ }
+
+ // For system messages, ensure the prefix is preserved
+ if (isSystemMessage && !(local.data.text as string).startsWith('$$system-message$$')) {
+ message.text = `$$system-message$$ ${local.data.text as string}`;
+ } else {
+ message.text = local.data.text as string;
+ }
+ message.sender = sender || undefined;
+ message.group = group;
+ message.isSystemMessage = isSystemMessage as boolean;
+
+ this.adapter.addToLockedIds(localId);
+ await this.messageService.messageRepository.save(message);
+ console.log("Updated message:", message.id);
+ finalLocalId = message.id;
+ } else {
+ console.log("Creating new message");
+ let message: Message;
+
+ if (isSystemMessage) {
+ message = await this.messageService.createSystemMessageWithoutPrefix({
+ text: local.data.text as string,
+ groupId: group.id,
+ });
+ } else {
+ message = await this.messageService.createMessage({
+ text: local.data.text as string,
+ senderId: sender!.id, // We know sender exists for non-system messages
+ groupId: group.id,
+ });
+ }
+
+ console.log("Created message with ID:", message.id);
+ this.adapter.addToLockedIds(message.id);
+ await this.adapter.mappingDb.storeMapping({
+ localId: message.id,
+ globalId: req.body.id,
+ });
+ console.log("Stored mapping for message:", message.id, "->", req.body.id);
+ finalLocalId = message.id;
+ }
  }
 
  res.status(200).send();

platforms/eCurrency-api/src/database/data-source.ts

@@ -6,6 +6,8 @@ import { User } from "./entities/User";
 import { Group } from "./entities/Group";
 import { Currency } from "./entities/Currency";
 import { Ledger } from "./entities/Ledger";
+import { Message } from "./entities/Message";
+import { UserEVaultMapping } from "./entities/UserEVaultMapping";
 import { PostgresSubscriber } from "../web3adapter/watchers/subscriber";
 
 // Use absolute path for better CLI compatibility
@@ -16,7 +18,7 @@ export const dataSourceOptions: DataSourceOptions = {
  type: "postgres",
  url: process.env.ECURRENCY_DATABASE_URL,
  synchronize: false, // Auto-sync in development
- entities: [User, Group, Currency, Ledger],
+ entities: [User, Group, Currency, Ledger, Message, UserEVaultMapping],
  migrations: [path.join(__dirname, "migrations", "*.ts")],
  logging: process.env.NODE_ENV === "development",
  subscribers: [PostgresSubscriber],

platforms/eCurrency-api/src/database/entities/Group.ts

@@ -5,9 +5,11 @@ import {
  PrimaryGeneratedColumn,
  Column,
  ManyToMany,
+ OneToMany,
  JoinTable,
 } from "typeorm";
 import { User } from "./User";
+import { Message } from "./Message";
 
 @Entity()
 export class Group {
@@ -68,6 +70,9 @@ export class Group {
  @Column({ type: "json", nullable: true })
  originalMatchParticipants!: string[]; // Store user IDs from the original match
 
+ @OneToMany(() => Message, (message) => message.group)
+ messages!: Message[];
+
  @CreateDateColumn()
  createdAt!: Date;
 

platforms/eCurrency-api/src/database/entities/Message.ts

@@ -0,0 +1,41 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+ ManyToOne,
+} from "typeorm";
+import { User } from "./User";
+import { Group } from "./Group";
+
+@Entity("messages")
+export class Message {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @ManyToOne(() => User, { nullable: true })
+ sender?: User; // Nullable for system messages
+
+ @Column("text")
+ text!: string;
+
+ @ManyToOne(() => Group, (group) => group.messages)
+ group!: Group;
+
+ @Column({ default: false })
+ isSystemMessage!: boolean; // Flag to identify system messages
+
+ @Column("uuid", { nullable: true })
+ voteId?: string; // ID of the vote/poll this system message relates to
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+
+ @Column({ default: false })
+ isArchived!: boolean;
+}
+

platforms/eCurrency-api/src/database/entities/UserEVaultMapping.ts

@@ -0,0 +1,35 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+} from "typeorm";
+
+@Entity("user_evault_mappings")
+export class UserEVaultMapping {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @Column()
+ localUserId!: string;
+
+ @Column()
+ evaultW3id!: string;
+
+ @Column()
+ evaultUri!: string;
+
+ @Column({ nullable: true })
+ userProfileId!: string; // ID of the UserProfile object in the eVault
+
+ @Column({ type: "jsonb", nullable: true })
+ userProfileData!: any; // Store the UserProfile data
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+}
+

platforms/eCurrency-api/src/database/migrations/1765208128946-migration.ts

@@ -0,0 +1,20 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class Migration1765208128946 implements MigrationInterface {
+ name = 'Migration1765208128946'
+
+ public async up(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`CREATE TABLE "messages" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "text" text NOT NULL, "isSystemMessage" boolean NOT NULL DEFAULT false, "voteId" uuid, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), "isArchived" boolean NOT NULL DEFAULT false, "senderId" uuid, "groupId" uuid, CONSTRAINT "PK_18325f38ae6de43878487eff986" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`CREATE TABLE "user_evault_mappings" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "localUserId" character varying NOT NULL, "evaultW3id" character varying NOT NULL, "evaultUri" character varying NOT NULL, "userProfileId" character varying, "userProfileData" jsonb, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), CONSTRAINT "PK_744ddb4ddca6af2de54773e9213" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce" FOREIGN KEY ("senderId") REFERENCES "users"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e" FOREIGN KEY ("groupId") REFERENCES "group"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ }
+
+ public async down(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e"`);
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce"`);
+ await queryRunner.query(`DROP TABLE "user_evault_mappings"`);
+ await queryRunner.query(`DROP TABLE "messages"`);
+ }
+
+}

platforms/eCurrency-api/src/index.ts

@@ -13,6 +13,7 @@ import { CurrencyController } from "./controllers/CurrencyController";
 import { LedgerController } from "./controllers/LedgerController";
 import { authMiddleware, authGuard } from "./middleware/auth";
 import { adapter } from "./web3adapter/watchers/subscriber";
+import { PlatformEVaultService } from "./services/PlatformEVaultService";
 
 config({ path: path.resolve(__dirname, "../../../.env") });
 
@@ -24,6 +25,23 @@ AppDataSource.initialize()
  .then(async () => {
  console.log("Database connection established");
  console.log("Web3 adapter initialized");
+
+ // Initialize platform eVault for eCurrency
+ try {
+ const platformService = PlatformEVaultService.getInstance();
+ const exists = await platformService.checkPlatformEVaultExists();
+
+ if (!exists) {
+ console.log("🔧 Creating platform eVault for eCurrency...");
+ const result = await platformService.createPlatformEVault();
+ console.log(`✅ Platform eVault created successfully: ${result.w3id}`);
+ } else {
+ console.log("✅ Platform eVault already exists for eCurrency");
+ }
+ } catch (error) {
+ console.error("❌ Failed to initialize platform eVault:", error);
+ // Don't exit the process, just log the error
+ }
  })
  .catch((error: unknown) => {
  console.error("Error during initialization:", error);

platforms/eCurrency-api/package.json

@@ -17,6 +17,7 @@
  "cors": "^2.8.5",
  "dotenv": "^16.4.5",
  "express": "^4.18.2",
+ "graphql-request": "^6.1.0",
  "jsonwebtoken": "^9.0.2",
  "pg": "^8.11.3",
  "reflect-metadata": "^0.2.1",

platforms/eCurrency-api/src/controllers/WebhookController.ts

@@ -1,18 +1,23 @@
 import { Request, Response } from "express";
 import { UserService } from "../services/UserService";
 import { GroupService } from "../services/GroupService";
+import { MessageService } from "../services/MessageService";
 import { adapter } from "../web3adapter/watchers/subscriber";
 import { User } from "../database/entities/User";
+import { Group } from "../database/entities/Group";
+import { Message } from "../database/entities/Message";
 import axios from "axios";
 
 export class WebhookController {
  userService: UserService;
  groupService: GroupService;
+ messageService: MessageService;
  adapter: typeof adapter;
 
  constructor() {
  this.userService = new UserService();
  this.groupService = new GroupService();
+ this.messageService = new MessageService();
  this.adapter = adapter;
  }
 
@@ -179,6 +184,86 @@ export class WebhookController {
  finalLocalId = group.id;
  }
  }
+ } else if (mapping.tableName === "messages") {
+ console.log("Processing message with data:", local.data);
+
+ // Extract sender and group from the message data
+ let sender: User | null = null;
+ let group: Group | null = null;
+
+ if (local.data.sender && typeof local.data.sender === "string") {
+ const senderId = local.data.sender.split("(")[1].split(")")[0];
+ sender = await this.userService.getUserById(senderId);
+ }
+
+ if (local.data.group && typeof local.data.group === "string") {
+ const groupId = local.data.group.split("(")[1].split(")")[0];
+ group = await this.groupService.getGroupById(groupId);
+ }
+
+ // Check if this is a system message (no sender required)
+ const isSystemMessage = local.data.isSystemMessage === true || 
+ (local.data.text && typeof local.data.text === 'string' && local.data.text.startsWith('$$system-message$$'));
+
+ if (!group) {
+ console.error("Group not found for message");
+ return res.status(500).send();
+ }
+
+ // For system messages, sender can be null
+ if (!isSystemMessage && !sender) {
+ console.error("Sender not found for non-system message");
+ return res.status(500).send();
+ }
+
+ if (localId) {
+ console.log("Updating existing message with localId:", localId);
+ const message = await this.messageService.getMessageById(localId);
+ if (!message) {
+ console.error("Message not found for localId:", localId);
+ return res.status(500).send();
+ }
+
+ // For system messages, ensure the prefix is preserved
+ if (isSystemMessage && !(local.data.text as string).startsWith('$$system-message$$')) {
+ message.text = `$$system-message$$ ${local.data.text as string}`;
+ } else {
+ message.text = local.data.text as string;
+ }
+ message.sender = sender || undefined;
+ message.group = group;
+ message.isSystemMessage = isSystemMessage as boolean;
+
+ this.adapter.addToLockedIds(localId);
+ await this.messageService.messageRepository.save(message);
+ console.log("Updated message:", message.id);
+ finalLocalId = message.id;
+ } else {
+ console.log("Creating new message");
+ let message: Message;
+
+ if (isSystemMessage) {
+ message = await this.messageService.createSystemMessageWithoutPrefix({
+ text: local.data.text as string,
+ groupId: group.id,
+ });
+ } else {
+ message = await this.messageService.createMessage({
+ text: local.data.text as string,
+ senderId: sender!.id, // We know sender exists for non-system messages
+ groupId: group.id,
+ });
+ }
+
+ console.log("Created message with ID:", message.id);
+ this.adapter.addToLockedIds(message.id);
+ await this.adapter.mappingDb.storeMapping({
+ localId: message.id,
+ globalId: req.body.id,
+ });
+ console.log("Stored mapping for message:", message.id, "->", req.body.id);
+ finalLocalId = message.id;
+ }
  }
 
  res.status(200).send();

platforms/eCurrency-api/src/database/data-source.ts

@@ -6,6 +6,8 @@ import { User } from "./entities/User";
 import { Group } from "./entities/Group";
 import { Currency } from "./entities/Currency";
 import { Ledger } from "./entities/Ledger";
+import { Message } from "./entities/Message";
+import { UserEVaultMapping } from "./entities/UserEVaultMapping";
 import { PostgresSubscriber } from "../web3adapter/watchers/subscriber";
 
 // Use absolute path for better CLI compatibility
@@ -16,7 +18,7 @@ export const dataSourceOptions: DataSourceOptions = {
  type: "postgres",
  url: process.env.ECURRENCY_DATABASE_URL,
  synchronize: false, // Auto-sync in development
- entities: [User, Group, Currency, Ledger],
+ entities: [User, Group, Currency, Ledger, Message, UserEVaultMapping],
  migrations: [path.join(__dirname, "migrations", "*.ts")],
  logging: process.env.NODE_ENV === "development",
  subscribers: [PostgresSubscriber],

platforms/eCurrency-api/src/database/entities/Group.ts

@@ -5,9 +5,11 @@ import {
  PrimaryGeneratedColumn,
  Column,
  ManyToMany,
+ OneToMany,
  JoinTable,
 } from "typeorm";
 import { User } from "./User";
+import { Message } from "./Message";
 
 @Entity()
 export class Group {
@@ -68,6 +70,9 @@ export class Group {
  @Column({ type: "json", nullable: true })
  originalMatchParticipants!: string[]; // Store user IDs from the original match
 
+ @OneToMany(() => Message, (message) => message.group)
+ messages!: Message[];
+
  @CreateDateColumn()
  createdAt!: Date;
 

platforms/eCurrency-api/src/database/entities/Message.ts

@@ -0,0 +1,41 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+ ManyToOne,
+} from "typeorm";
+import { User } from "./User";
+import { Group } from "./Group";
+
+@Entity("messages")
+export class Message {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @ManyToOne(() => User, { nullable: true })
+ sender?: User; // Nullable for system messages
+
+ @Column("text")
+ text!: string;
+
+ @ManyToOne(() => Group, (group) => group.messages)
+ group!: Group;
+
+ @Column({ default: false })
+ isSystemMessage!: boolean; // Flag to identify system messages
+
+ @Column("uuid", { nullable: true })
+ voteId?: string; // ID of the vote/poll this system message relates to
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+
+ @Column({ default: false })
+ isArchived!: boolean;
+}
+

platforms/eCurrency-api/src/database/entities/UserEVaultMapping.ts

@@ -0,0 +1,35 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+} from "typeorm";
+
+@Entity("user_evault_mappings")
+export class UserEVaultMapping {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @Column()
+ localUserId!: string;
+
+ @Column()
+ evaultW3id!: string;
+
+ @Column()
+ evaultUri!: string;
+
+ @Column({ nullable: true })
+ userProfileId!: string; // ID of the UserProfile object in the eVault
+
+ @Column({ type: "jsonb", nullable: true })
+ userProfileData!: any; // Store the UserProfile data
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+}
+

platforms/eCurrency-api/src/database/migrations/1765208128946-migration.ts

@@ -0,0 +1,20 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class Migration1765208128946 implements MigrationInterface {
+ name = 'Migration1765208128946'
+
+ public async up(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`CREATE TABLE "messages" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "text" text NOT NULL, "isSystemMessage" boolean NOT NULL DEFAULT false, "voteId" uuid, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), "isArchived" boolean NOT NULL DEFAULT false, "senderId" uuid, "groupId" uuid, CONSTRAINT "PK_18325f38ae6de43878487eff986" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`CREATE TABLE "user_evault_mappings" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "localUserId" character varying NOT NULL, "evaultW3id" character varying NOT NULL, "evaultUri" character varying NOT NULL, "userProfileId" character varying, "userProfileData" jsonb, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), CONSTRAINT "PK_744ddb4ddca6af2de54773e9213" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce" FOREIGN KEY ("senderId") REFERENCES "users"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e" FOREIGN KEY ("groupId") REFERENCES "group"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ }
+
+ public async down(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e"`);
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce"`);
+ await queryRunner.query(`DROP TABLE "user_evault_mappings"`);
+ await queryRunner.query(`DROP TABLE "messages"`);
+ }
+
+}

platforms/eCurrency-api/src/index.ts

@@ -13,6 +13,7 @@ import { CurrencyController } from "./controllers/CurrencyController";
 import { LedgerController } from "./controllers/LedgerController";
 import { authMiddleware, authGuard } from "./middleware/auth";
 import { adapter } from "./web3adapter/watchers/subscriber";
+import { PlatformEVaultService } from "./services/PlatformEVaultService";
 
 config({ path: path.resolve(__dirname, "../../../.env") });
 
@@ -24,6 +25,23 @@ AppDataSource.initialize()
  .then(async () => {
  console.log("Database connection established");
  console.log("Web3 adapter initialized");
+
+ // Initialize platform eVault for eCurrency
+ try {
+ const platformService = PlatformEVaultService.getInstance();
+ const exists = await platformService.checkPlatformEVaultExists();
+
+ if (!exists) {
+ console.log("🔧 Creating platform eVault for eCurrency...");
+ const result = await platformService.createPlatformEVault();
+ console.log(`✅ Platform eVault created successfully: ${result.w3id}`);
+ } else {
+ console.log("✅ Platform eVault already exists for eCurrency");
+ }
+ } catch (error) {
+ console.error("❌ Failed to initialize platform eVault:", error);
+ // Don't exit the process, just log the error
+ }
  })
  .catch((error: unknown) => {
  console.error("Error during initialization:", error);

platforms/eCurrency-api/package.json

@@ -17,6 +17,7 @@
  "cors": "^2.8.5",
  "dotenv": "^16.4.5",
  "express": "^4.18.2",
+ "graphql-request": "^6.1.0",
  "jsonwebtoken": "^9.0.2",
  "pg": "^8.11.3",
  "reflect-metadata": "^0.2.1",

platforms/eCurrency-api/src/controllers/WebhookController.ts

@@ -1,18 +1,23 @@
 import { Request, Response } from "express";
 import { UserService } from "../services/UserService";
 import { GroupService } from "../services/GroupService";
+import { MessageService } from "../services/MessageService";
 import { adapter } from "../web3adapter/watchers/subscriber";
 import { User } from "../database/entities/User";
+import { Group } from "../database/entities/Group";
+import { Message } from "../database/entities/Message";
 import axios from "axios";
 
 export class WebhookController {
  userService: UserService;
  groupService: GroupService;
+ messageService: MessageService;
  adapter: typeof adapter;
 
  constructor() {
  this.userService = new UserService();
  this.groupService = new GroupService();
+ this.messageService = new MessageService();
  this.adapter = adapter;
  }
 
@@ -179,6 +184,86 @@ export class WebhookController {
  finalLocalId = group.id;
  }
  }
+ } else if (mapping.tableName === "messages") {
+ console.log("Processing message with data:", local.data);
+
+ // Extract sender and group from the message data
+ let sender: User | null = null;
+ let group: Group | null = null;
+
+ if (local.data.sender && typeof local.data.sender === "string") {
+ const senderId = local.data.sender.split("(")[1].split(")")[0];
+ sender = await this.userService.getUserById(senderId);
+ }
+
+ if (local.data.group && typeof local.data.group === "string") {
+ const groupId = local.data.group.split("(")[1].split(")")[0];
+ group = await this.groupService.getGroupById(groupId);
+ }
+
+ // Check if this is a system message (no sender required)
+ const isSystemMessage = local.data.isSystemMessage === true || 
+ (local.data.text && typeof local.data.text === 'string' && local.data.text.startsWith('$$system-message$$'));
+
+ if (!group) {
+ console.error("Group not found for message");
+ return res.status(500).send();
+ }
+
+ // For system messages, sender can be null
+ if (!isSystemMessage && !sender) {
+ console.error("Sender not found for non-system message");
+ return res.status(500).send();
+ }
+
+ if (localId) {
+ console.log("Updating existing message with localId:", localId);
+ const message = await this.messageService.getMessageById(localId);
+ if (!message) {
+ console.error("Message not found for localId:", localId);
+ return res.status(500).send();
+ }
+
+ // For system messages, ensure the prefix is preserved
+ if (isSystemMessage && !(local.data.text as string).startsWith('$$system-message$$')) {
+ message.text = `$$system-message$$ ${local.data.text as string}`;
+ } else {
+ message.text = local.data.text as string;
+ }
+ message.sender = sender || undefined;
+ message.group = group;
+ message.isSystemMessage = isSystemMessage as boolean;
+
+ this.adapter.addToLockedIds(localId);
+ await this.messageService.messageRepository.save(message);
+ console.log("Updated message:", message.id);
+ finalLocalId = message.id;
+ } else {
+ console.log("Creating new message");
+ let message: Message;
+
+ if (isSystemMessage) {
+ message = await this.messageService.createSystemMessageWithoutPrefix({
+ text: local.data.text as string,
+ groupId: group.id,
+ });
+ } else {
+ message = await this.messageService.createMessage({
+ text: local.data.text as string,
+ senderId: sender!.id, // We know sender exists for non-system messages
+ groupId: group.id,
+ });
+ }
+
+ console.log("Created message with ID:", message.id);
+ this.adapter.addToLockedIds(message.id);
+ await this.adapter.mappingDb.storeMapping({
+ localId: message.id,
+ globalId: req.body.id,
+ });
+ console.log("Stored mapping for message:", message.id, "->", req.body.id);
+ finalLocalId = message.id;
+ }
  }
 
  res.status(200).send();

platforms/eCurrency-api/src/database/data-source.ts

@@ -6,6 +6,8 @@ import { User } from "./entities/User";
 import { Group } from "./entities/Group";
 import { Currency } from "./entities/Currency";
 import { Ledger } from "./entities/Ledger";
+import { Message } from "./entities/Message";
+import { UserEVaultMapping } from "./entities/UserEVaultMapping";
 import { PostgresSubscriber } from "../web3adapter/watchers/subscriber";
 
 // Use absolute path for better CLI compatibility
@@ -16,7 +18,7 @@ export const dataSourceOptions: DataSourceOptions = {
  type: "postgres",
  url: process.env.ECURRENCY_DATABASE_URL,
  synchronize: false, // Auto-sync in development
- entities: [User, Group, Currency, Ledger],
+ entities: [User, Group, Currency, Ledger, Message, UserEVaultMapping],
  migrations: [path.join(__dirname, "migrations", "*.ts")],
  logging: process.env.NODE_ENV === "development",
  subscribers: [PostgresSubscriber],

platforms/eCurrency-api/src/database/entities/Group.ts

@@ -5,9 +5,11 @@ import {
  PrimaryGeneratedColumn,
  Column,
  ManyToMany,
+ OneToMany,
  JoinTable,
 } from "typeorm";
 import { User } from "./User";
+import { Message } from "./Message";
 
 @Entity()
 export class Group {
@@ -68,6 +70,9 @@ export class Group {
  @Column({ type: "json", nullable: true })
  originalMatchParticipants!: string[]; // Store user IDs from the original match
 
+ @OneToMany(() => Message, (message) => message.group)
+ messages!: Message[];
+
  @CreateDateColumn()
  createdAt!: Date;
 

platforms/eCurrency-api/src/database/entities/Message.ts

@@ -0,0 +1,41 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+ ManyToOne,
+} from "typeorm";
+import { User } from "./User";
+import { Group } from "./Group";
+
+@Entity("messages")
+export class Message {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @ManyToOne(() => User, { nullable: true })
+ sender?: User; // Nullable for system messages
+
+ @Column("text")
+ text!: string;
+
+ @ManyToOne(() => Group, (group) => group.messages)
+ group!: Group;
+
+ @Column({ default: false })
+ isSystemMessage!: boolean; // Flag to identify system messages
+
+ @Column("uuid", { nullable: true })
+ voteId?: string; // ID of the vote/poll this system message relates to
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+
+ @Column({ default: false })
+ isArchived!: boolean;
+}
+

platforms/eCurrency-api/src/database/entities/UserEVaultMapping.ts

@@ -0,0 +1,35 @@
+import {
+ Entity,
+ PrimaryGeneratedColumn,
+ Column,
+ CreateDateColumn,
+ UpdateDateColumn,
+} from "typeorm";
+
+@Entity("user_evault_mappings")
+export class UserEVaultMapping {
+ @PrimaryGeneratedColumn("uuid")
+ id!: string;
+
+ @Column()
+ localUserId!: string;
+
+ @Column()
+ evaultW3id!: string;
+
+ @Column()
+ evaultUri!: string;
+
+ @Column({ nullable: true })
+ userProfileId!: string; // ID of the UserProfile object in the eVault
+
+ @Column({ type: "jsonb", nullable: true })
+ userProfileData!: any; // Store the UserProfile data
+
+ @CreateDateColumn()
+ createdAt!: Date;
+
+ @UpdateDateColumn()
+ updatedAt!: Date;
+}
+

platforms/eCurrency-api/src/database/migrations/1765208128946-migration.ts

@@ -0,0 +1,20 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class Migration1765208128946 implements MigrationInterface {
+ name = 'Migration1765208128946'
+
+ public async up(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`CREATE TABLE "messages" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "text" text NOT NULL, "isSystemMessage" boolean NOT NULL DEFAULT false, "voteId" uuid, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), "isArchived" boolean NOT NULL DEFAULT false, "senderId" uuid, "groupId" uuid, CONSTRAINT "PK_18325f38ae6de43878487eff986" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`CREATE TABLE "user_evault_mappings" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "localUserId" character varying NOT NULL, "evaultW3id" character varying NOT NULL, "evaultUri" character varying NOT NULL, "userProfileId" character varying, "userProfileData" jsonb, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), CONSTRAINT "PK_744ddb4ddca6af2de54773e9213" PRIMARY KEY ("id"))`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce" FOREIGN KEY ("senderId") REFERENCES "users"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ await queryRunner.query(`ALTER TABLE "messages" ADD CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e" FOREIGN KEY ("groupId") REFERENCES "group"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+ }
+
+ public async down(queryRunner: QueryRunner): Promise<void> {
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_438f09ab5b4bbcd27683eac2a5e"`);
+ await queryRunner.query(`ALTER TABLE "messages" DROP CONSTRAINT "FK_2db9cf2b3ca111742793f6c37ce"`);
+ await queryRunner.query(`DROP TABLE "user_evault_mappings"`);
+ await queryRunner.query(`DROP TABLE "messages"`);
+ }
+
+}

platforms/eCurrency-api/src/index.ts

@@ -13,6 +13,7 @@ import { CurrencyController } from "./controllers/CurrencyController";
 import { LedgerController } from "./controllers/LedgerController";
 import { authMiddleware, authGuard } from "./middleware/auth";
 import { adapter } from "./web3adapter/watchers/subscriber";
+import { PlatformEVaultService } from "./services/PlatformEVaultService";
 
 config({ path: path.resolve(__dirname, "../../../.env") });
 
@@ -24,6 +25,23 @@ AppDataSource.initialize()
  .then(async () => {
  console.log("Database connection established");
  console.log("Web3 adapter initialized");
+
+ // Initialize platform eVault for eCurrency
+ try {
+ const platformService = PlatformEVaultService.getInstance();
+ const exists = await platformService.checkPlatformEVaultExists();
+
+ if (!exists) {
+ console.log("🔧 Creating platform eVault for eCurrency...");
+ const result = await platformService.createPlatformEVault();
+ console.log(`✅ Platform eVault created successfully: ${result.w3id}`);
+ } else {
+ console.log("✅ Platform eVault already exists for eCurrency");
+ }
+ } catch (error) {
+ console.error("❌ Failed to initialize platform eVault:", error);
+ // Don't exit the process, just log the error
+ }
  })
  .catch((error: unknown) => {
  console.error("Error during initialization:", error);