Support full range of Slack reactions

connectors/slack/package.json

@@ -23,6 +23,7 @@
  "scripts": {
  "build": "tsc",
  "clean": "rm -rf dist",
+ "gen-emoji-map": "tsx scripts/gen-emoji-map.ts",
  "deploy": "plot deploy",
  "lint": "plot lint",
  "test": "vitest run",

connectors/slack/scripts/gen-emoji-map.ts

@@ -0,0 +1,112 @@
+/**
+ * Generates src/slack-emoji-map.g.ts from iamcal/emoji-data — the dataset
+ * Slack itself ships, so `short_name` values are exactly Slack reaction names.
+ *
+ * Regenerate: pnpm --filter @plotday/connector-slack gen-emoji-map
+ * Pin: bump EMOJI_DATA_REF to the latest tag listed at
+ * https://github.com/iamcal/emoji-data/tags
+ */
+import { writeFileSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+// Verify/bump against https://github.com/iamcal/emoji-data/tags
+const EMOJI_DATA_REF = "v15.1.2";
+const SOURCE_URL = `https://raw.githubusercontent.com/iamcal/emoji-data/${EMOJI_DATA_REF}/emoji.json`;
+
+// iamcal skin_variation key (modifier codepoint) -> Slack ::skin-tone-N suffix.
+const SKIN_TONE_BY_MODIFIER: Record<string, number> = {
+ "1F3FB": 2,
+ "1F3FC": 3,
+ "1F3FD": 4,
+ "1F3FE": 5,
+ "1F3FF": 6,
+};
+
+type EmojiDatum = {
+ unified: string;
+ short_name: string;
+ short_names: string[];
+ skin_variations?: Record<string, { unified: string }>;
+};
+
+function unifiedToChar(unified: string): string {
+ return String.fromCodePoint(
+ ...unified.split("-").map((h) => Number.parseInt(h, 16))
+ );
+}
+
+async function main(): Promise<void> {
+ const res = await fetch(SOURCE_URL);
+ if (!res.ok) throw new Error(`fetch ${SOURCE_URL} -> ${res.status}`);
+ const data = (await res.json()) as EmojiDatum[];
+
+ const shortcodeToUnicode: Record<string, string> = {};
+ const unicodeToShortcode: Record<string, string> = {};
+ const addForward = (name: string, char: string) => {
+ if (!(name in shortcodeToUnicode)) shortcodeToUnicode[name] = char;
+ };
+ const addReverse = (char: string, name: string) => {
+ if (!(char in unicodeToShortcode)) unicodeToShortcode[char] = name;
+ };
+
+ for (const e of data) {
+ const baseChar = unifiedToChar(e.unified);
+ const names = e.short_names?.length ? e.short_names : [e.short_name];
+ for (const n of names) addForward(n, baseChar);
+ addReverse(baseChar, e.short_name);
+
+ for (const [modKey, variation] of Object.entries(e.skin_variations ?? {})) {
+ const tone = SKIN_TONE_BY_MODIFIER[modKey];
+ if (!tone) continue; // skip multi-tone compound keys like "1F3FB-1F3FF"
+ const toneChar = unifiedToChar(variation.unified);
+ for (const n of names) addForward(`${n}::skin-tone-${tone}`, toneChar);
+ addReverse(toneChar, `${e.short_name}::skin-tone-${tone}`);
+ }
+ }
+
+ const sortedJson = (m: Record<string, string>) =>
+ JSON.stringify(
+ Object.fromEntries(
+ Object.entries(m).sort(([a], [b]) => (a < b ? -1 : a > b ? 1 : 0))
+ ),
+ null,
+ 2
+ );
+
+ const header =
+ `// GENERATED FILE — do not edit by hand.\n` +
+ `// Source: iamcal/emoji-data ${EMOJI_DATA_REF} (${SOURCE_URL})\n` +
+ `// Regenerate via: pnpm --filter @plotday/connector-slack gen-emoji-map\n` +
+ `//\n` +
+ `// This file lives in src/ intentionally — it is imported at runtime and compiled by tsc.\n` +
+ `//\n` +
+ `// SLACK_SHORTCODE_TO_UNICODE: Slack reaction name (incl. ::skin-tone-N) -> grapheme.\n` +
+ `// SLACK_UNICODE_TO_SHORTCODE: grapheme -> preferred Slack reaction name (first short_name wins).\n`;
+
+ const body =
+ header +
+ `\nexport const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = ${sortedJson(
+ shortcodeToUnicode
+ )};\n\n` +
+ `export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = ${sortedJson(
+ unicodeToShortcode
+ )};\n`;
+
+ const outPath = join(
+ dirname(fileURLToPath(import.meta.url)),
+ "..",
+ "src",
+ "slack-emoji-map.g.ts"
+ );
+ writeFileSync(outPath, body, "utf8");
+ console.log(
+ `Wrote ${outPath}: ${Object.keys(shortcodeToUnicode).length} names, ` +
+ `${Object.keys(unicodeToShortcode).length} graphemes`
+ );
+}
+
+main().catch((err) => {
+ console.error(err);
+ process.exit(1);
+});

connectors/slack/src/slack-api.ts

@@ -5,6 +5,7 @@ import type {
  NewActor,
  NewReactions,
 } from "@plotday/twister/plot";
+import { slackNameToUnicode } from "./slack-emoji";
 
 export type SlackChannel = {
  id: string;
@@ -574,70 +575,6 @@ export function formatSlackText(text: string): string {
  );
 }
 
-/**
- * Maps common Slack reaction shortcodes to Unicode emoji. Curated subset
- * of the CLDR mapping covering the long-tail of frequently-used reactions.
- * Unmapped shortcodes (incl. workspace custom emoji) are skipped on
- * sync for v1; a follow-up will route them via the custom_emoji image
- * cache as `slack:<teamId>/<name>` refs.
- */
-export const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = {
- "+1": "👍", thumbsup: "👍",
- "-1": "👎", thumbsdown: "👎",
- tada: "🎉", party: "🎉",
- fire: "🔥",
- heart: "❤️", heart_eyes: "😍", heartpulse: "💗",
- rocket: "🚀",
- sparkles: "✨", star2: "🌟",
- pray: "🙏", folded_hands: "🙏",
- raised_hands: "🙌",
- smile: "😄", grinning: "😀", grin: "😁", smiley: "😃",
- joy: "😂", rofl: "🤣", laughing: "😆",
- wave: "👋",
- clap: "👏",
- sunglasses: "😎",
- cry: "😢", sob: "😭",
- eyes: "👀",
- "100": "💯",
- star: "⭐",
- bulb: "💡", light_bulb: "💡",
- ok_hand: "👌",
- muscle: "💪",
- rolling_on_the_floor_laughing: "🤣",
- white_check_mark: "✅", heavy_check_mark: "✔️", check: "✔️",
- x: "❌", negative_squared_cross_mark: "❎",
- warning: "⚠️",
- question: "❓", grey_question: "❔",
- exclamation: "❗",
- thinking_face: "🤔",
- raised_hand: "✋",
- raised_back_of_hand: "🤚",
- point_up: "☝️", point_down: "👇", point_left: "👈", point_right: "👉",
- facepalm: "🤦", person_facepalming: "🤦",
- shrug: "🤷", person_shrugging: "🤷",
- see_no_evil: "🙈",
- speech_balloon: "💬",
- bell: "🔔", no_bell: "🔕",
- zap: "⚡",
- bug: "🐛",
- hammer: "🔨", hammer_and_wrench: "🛠️",
- art: "🎨",
- lock: "🔒", unlock: "🔓",
- key: "🔑",
- rotating_light: "🚨",
- hourglass: "⌛", hourglass_flowing_sand: "⏳",
- alarm_clock: "⏰",
- chart_with_upwards_trend: "📈", chart_with_downwards_trend: "📉",
- bar_chart: "📊",
- bookmark: "🔖",
- pushpin: "📌",
- link: "🔗",
- package: "📦",
- email: "📧", mailbox: "📬",
- calendar: "📅",
- pencil: "📝", memo: "📝",
-};
-
 /**
  * Extract per-message Slack reactions as Plot reactions. Unmapped
  * shortcodes are skipped; deduplication is by source.accountId so
@@ -651,7 +588,7 @@ function extractSlackMessageReactions(
  const byEmoji = new Map<string, NewActor[]>();
 
  for (const reaction of msg.reactions) {
- const unicode = SLACK_SHORTCODE_TO_UNICODE[reaction.name];
+ const unicode = slackNameToUnicode(reaction.name);
  if (!unicode) continue;
 
  const actors = reaction.users.map((userId) =>
@@ -676,18 +613,6 @@ function extractSlackMessageReactions(
  return out;
 }
 
-/**
- * Reverse mapping for write-back: Unicode → preferred Slack shortcode.
- * Built from SLACK_SHORTCODE_TO_UNICODE; first shortcode wins on
- * collisions (e.g. `thumbsup` over `+1`).
- */
-export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = {};
-for (const [shortcode, unicode] of Object.entries(SLACK_SHORTCODE_TO_UNICODE)) {
- if (!SLACK_UNICODE_TO_SHORTCODE[unicode]) {
- SLACK_UNICODE_TO_SHORTCODE[unicode] = shortcode;
- }
-}
-
 /**
  * Transforms a Slack message thread into a NewLinkWithNotes structure.
  * The first message snippet becomes the link title, and each message becomes a Note.

connectors/slack/package.json

@@ -23,6 +23,7 @@
  "scripts": {
  "build": "tsc",
  "clean": "rm -rf dist",
+ "gen-emoji-map": "tsx scripts/gen-emoji-map.ts",
  "deploy": "plot deploy",
  "lint": "plot lint",
  "test": "vitest run",

connectors/slack/scripts/gen-emoji-map.ts

@@ -0,0 +1,112 @@
+/**
+ * Generates src/slack-emoji-map.g.ts from iamcal/emoji-data — the dataset
+ * Slack itself ships, so `short_name` values are exactly Slack reaction names.
+ *
+ * Regenerate: pnpm --filter @plotday/connector-slack gen-emoji-map
+ * Pin: bump EMOJI_DATA_REF to the latest tag listed at
+ * https://github.com/iamcal/emoji-data/tags
+ */
+import { writeFileSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+// Verify/bump against https://github.com/iamcal/emoji-data/tags
+const EMOJI_DATA_REF = "v15.1.2";
+const SOURCE_URL = `https://raw.githubusercontent.com/iamcal/emoji-data/${EMOJI_DATA_REF}/emoji.json`;
+
+// iamcal skin_variation key (modifier codepoint) -> Slack ::skin-tone-N suffix.
+const SKIN_TONE_BY_MODIFIER: Record<string, number> = {
+ "1F3FB": 2,
+ "1F3FC": 3,
+ "1F3FD": 4,
+ "1F3FE": 5,
+ "1F3FF": 6,
+};
+
+type EmojiDatum = {
+ unified: string;
+ short_name: string;
+ short_names: string[];
+ skin_variations?: Record<string, { unified: string }>;
+};
+
+function unifiedToChar(unified: string): string {
+ return String.fromCodePoint(
+ ...unified.split("-").map((h) => Number.parseInt(h, 16))
+ );
+}
+
+async function main(): Promise<void> {
+ const res = await fetch(SOURCE_URL);
+ if (!res.ok) throw new Error(`fetch ${SOURCE_URL} -> ${res.status}`);
+ const data = (await res.json()) as EmojiDatum[];
+
+ const shortcodeToUnicode: Record<string, string> = {};
+ const unicodeToShortcode: Record<string, string> = {};
+ const addForward = (name: string, char: string) => {
+ if (!(name in shortcodeToUnicode)) shortcodeToUnicode[name] = char;
+ };
+ const addReverse = (char: string, name: string) => {
+ if (!(char in unicodeToShortcode)) unicodeToShortcode[char] = name;
+ };
+
+ for (const e of data) {
+ const baseChar = unifiedToChar(e.unified);
+ const names = e.short_names?.length ? e.short_names : [e.short_name];
+ for (const n of names) addForward(n, baseChar);
+ addReverse(baseChar, e.short_name);
+
+ for (const [modKey, variation] of Object.entries(e.skin_variations ?? {})) {
+ const tone = SKIN_TONE_BY_MODIFIER[modKey];
+ if (!tone) continue; // skip multi-tone compound keys like "1F3FB-1F3FF"
+ const toneChar = unifiedToChar(variation.unified);
+ for (const n of names) addForward(`${n}::skin-tone-${tone}`, toneChar);
+ addReverse(toneChar, `${e.short_name}::skin-tone-${tone}`);
+ }
+ }
+
+ const sortedJson = (m: Record<string, string>) =>
+ JSON.stringify(
+ Object.fromEntries(
+ Object.entries(m).sort(([a], [b]) => (a < b ? -1 : a > b ? 1 : 0))
+ ),
+ null,
+ 2
+ );
+
+ const header =
+ `// GENERATED FILE — do not edit by hand.\n` +
+ `// Source: iamcal/emoji-data ${EMOJI_DATA_REF} (${SOURCE_URL})\n` +
+ `// Regenerate via: pnpm --filter @plotday/connector-slack gen-emoji-map\n` +
+ `//\n` +
+ `// This file lives in src/ intentionally — it is imported at runtime and compiled by tsc.\n` +
+ `//\n` +
+ `// SLACK_SHORTCODE_TO_UNICODE: Slack reaction name (incl. ::skin-tone-N) -> grapheme.\n` +
+ `// SLACK_UNICODE_TO_SHORTCODE: grapheme -> preferred Slack reaction name (first short_name wins).\n`;
+
+ const body =
+ header +
+ `\nexport const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = ${sortedJson(
+ shortcodeToUnicode
+ )};\n\n` +
+ `export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = ${sortedJson(
+ unicodeToShortcode
+ )};\n`;
+
+ const outPath = join(
+ dirname(fileURLToPath(import.meta.url)),
+ "..",
+ "src",
+ "slack-emoji-map.g.ts"
+ );
+ writeFileSync(outPath, body, "utf8");
+ console.log(
+ `Wrote ${outPath}: ${Object.keys(shortcodeToUnicode).length} names, ` +
+ `${Object.keys(unicodeToShortcode).length} graphemes`
+ );
+}
+
+main().catch((err) => {
+ console.error(err);
+ process.exit(1);
+});

connectors/slack/src/slack-api.ts

@@ -5,6 +5,7 @@ import type {
  NewActor,
  NewReactions,
 } from "@plotday/twister/plot";
+import { slackNameToUnicode } from "./slack-emoji";
 
 export type SlackChannel = {
  id: string;
@@ -574,70 +575,6 @@ export function formatSlackText(text: string): string {
  );
 }
 
-/**
- * Maps common Slack reaction shortcodes to Unicode emoji. Curated subset
- * of the CLDR mapping covering the long-tail of frequently-used reactions.
- * Unmapped shortcodes (incl. workspace custom emoji) are skipped on
- * sync for v1; a follow-up will route them via the custom_emoji image
- * cache as `slack:<teamId>/<name>` refs.
- */
-export const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = {
- "+1": "👍", thumbsup: "👍",
- "-1": "👎", thumbsdown: "👎",
- tada: "🎉", party: "🎉",
- fire: "🔥",
- heart: "❤️", heart_eyes: "😍", heartpulse: "💗",
- rocket: "🚀",
- sparkles: "✨", star2: "🌟",
- pray: "🙏", folded_hands: "🙏",
- raised_hands: "🙌",
- smile: "😄", grinning: "😀", grin: "😁", smiley: "😃",
- joy: "😂", rofl: "🤣", laughing: "😆",
- wave: "👋",
- clap: "👏",
- sunglasses: "😎",
- cry: "😢", sob: "😭",
- eyes: "👀",
- "100": "💯",
- star: "⭐",
- bulb: "💡", light_bulb: "💡",
- ok_hand: "👌",
- muscle: "💪",
- rolling_on_the_floor_laughing: "🤣",
- white_check_mark: "✅", heavy_check_mark: "✔️", check: "✔️",
- x: "❌", negative_squared_cross_mark: "❎",
- warning: "⚠️",
- question: "❓", grey_question: "❔",
- exclamation: "❗",
- thinking_face: "🤔",
- raised_hand: "✋",
- raised_back_of_hand: "🤚",
- point_up: "☝️", point_down: "👇", point_left: "👈", point_right: "👉",
- facepalm: "🤦", person_facepalming: "🤦",
- shrug: "🤷", person_shrugging: "🤷",
- see_no_evil: "🙈",
- speech_balloon: "💬",
- bell: "🔔", no_bell: "🔕",
- zap: "⚡",
- bug: "🐛",
- hammer: "🔨", hammer_and_wrench: "🛠️",
- art: "🎨",
- lock: "🔒", unlock: "🔓",
- key: "🔑",
- rotating_light: "🚨",
- hourglass: "⌛", hourglass_flowing_sand: "⏳",
- alarm_clock: "⏰",
- chart_with_upwards_trend: "📈", chart_with_downwards_trend: "📉",
- bar_chart: "📊",
- bookmark: "🔖",
- pushpin: "📌",
- link: "🔗",
- package: "📦",
- email: "📧", mailbox: "📬",
- calendar: "📅",
- pencil: "📝", memo: "📝",
-};
-
 /**
  * Extract per-message Slack reactions as Plot reactions. Unmapped
  * shortcodes are skipped; deduplication is by source.accountId so
@@ -651,7 +588,7 @@ function extractSlackMessageReactions(
  const byEmoji = new Map<string, NewActor[]>();
 
  for (const reaction of msg.reactions) {
- const unicode = SLACK_SHORTCODE_TO_UNICODE[reaction.name];
+ const unicode = slackNameToUnicode(reaction.name);
  if (!unicode) continue;
 
  const actors = reaction.users.map((userId) =>
@@ -676,18 +613,6 @@ function extractSlackMessageReactions(
  return out;
 }
 
-/**
- * Reverse mapping for write-back: Unicode → preferred Slack shortcode.
- * Built from SLACK_SHORTCODE_TO_UNICODE; first shortcode wins on
- * collisions (e.g. `thumbsup` over `+1`).
- */
-export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = {};
-for (const [shortcode, unicode] of Object.entries(SLACK_SHORTCODE_TO_UNICODE)) {
- if (!SLACK_UNICODE_TO_SHORTCODE[unicode]) {
- SLACK_UNICODE_TO_SHORTCODE[unicode] = shortcode;
- }
-}
-
 /**
  * Transforms a Slack message thread into a NewLinkWithNotes structure.
  * The first message snippet becomes the link title, and each message becomes a Note.

connectors/slack/package.json

@@ -23,6 +23,7 @@
  "scripts": {
  "build": "tsc",
  "clean": "rm -rf dist",
+ "gen-emoji-map": "tsx scripts/gen-emoji-map.ts",
  "deploy": "plot deploy",
  "lint": "plot lint",
  "test": "vitest run",

connectors/slack/scripts/gen-emoji-map.ts

@@ -0,0 +1,112 @@
+/**
+ * Generates src/slack-emoji-map.g.ts from iamcal/emoji-data — the dataset
+ * Slack itself ships, so `short_name` values are exactly Slack reaction names.
+ *
+ * Regenerate: pnpm --filter @plotday/connector-slack gen-emoji-map
+ * Pin: bump EMOJI_DATA_REF to the latest tag listed at
+ * https://github.com/iamcal/emoji-data/tags
+ */
+import { writeFileSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+// Verify/bump against https://github.com/iamcal/emoji-data/tags
+const EMOJI_DATA_REF = "v15.1.2";
+const SOURCE_URL = `https://raw.githubusercontent.com/iamcal/emoji-data/${EMOJI_DATA_REF}/emoji.json`;
+
+// iamcal skin_variation key (modifier codepoint) -> Slack ::skin-tone-N suffix.
+const SKIN_TONE_BY_MODIFIER: Record<string, number> = {
+ "1F3FB": 2,
+ "1F3FC": 3,
+ "1F3FD": 4,
+ "1F3FE": 5,
+ "1F3FF": 6,
+};
+
+type EmojiDatum = {
+ unified: string;
+ short_name: string;
+ short_names: string[];
+ skin_variations?: Record<string, { unified: string }>;
+};
+
+function unifiedToChar(unified: string): string {
+ return String.fromCodePoint(
+ ...unified.split("-").map((h) => Number.parseInt(h, 16))
+ );
+}
+
+async function main(): Promise<void> {
+ const res = await fetch(SOURCE_URL);
+ if (!res.ok) throw new Error(`fetch ${SOURCE_URL} -> ${res.status}`);
+ const data = (await res.json()) as EmojiDatum[];
+
+ const shortcodeToUnicode: Record<string, string> = {};
+ const unicodeToShortcode: Record<string, string> = {};
+ const addForward = (name: string, char: string) => {
+ if (!(name in shortcodeToUnicode)) shortcodeToUnicode[name] = char;
+ };
+ const addReverse = (char: string, name: string) => {
+ if (!(char in unicodeToShortcode)) unicodeToShortcode[char] = name;
+ };
+
+ for (const e of data) {
+ const baseChar = unifiedToChar(e.unified);
+ const names = e.short_names?.length ? e.short_names : [e.short_name];
+ for (const n of names) addForward(n, baseChar);
+ addReverse(baseChar, e.short_name);
+
+ for (const [modKey, variation] of Object.entries(e.skin_variations ?? {})) {
+ const tone = SKIN_TONE_BY_MODIFIER[modKey];
+ if (!tone) continue; // skip multi-tone compound keys like "1F3FB-1F3FF"
+ const toneChar = unifiedToChar(variation.unified);
+ for (const n of names) addForward(`${n}::skin-tone-${tone}`, toneChar);
+ addReverse(toneChar, `${e.short_name}::skin-tone-${tone}`);
+ }
+ }
+
+ const sortedJson = (m: Record<string, string>) =>
+ JSON.stringify(
+ Object.fromEntries(
+ Object.entries(m).sort(([a], [b]) => (a < b ? -1 : a > b ? 1 : 0))
+ ),
+ null,
+ 2
+ );
+
+ const header =
+ `// GENERATED FILE — do not edit by hand.\n` +
+ `// Source: iamcal/emoji-data ${EMOJI_DATA_REF} (${SOURCE_URL})\n` +
+ `// Regenerate via: pnpm --filter @plotday/connector-slack gen-emoji-map\n` +
+ `//\n` +
+ `// This file lives in src/ intentionally — it is imported at runtime and compiled by tsc.\n` +
+ `//\n` +
+ `// SLACK_SHORTCODE_TO_UNICODE: Slack reaction name (incl. ::skin-tone-N) -> grapheme.\n` +
+ `// SLACK_UNICODE_TO_SHORTCODE: grapheme -> preferred Slack reaction name (first short_name wins).\n`;
+
+ const body =
+ header +
+ `\nexport const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = ${sortedJson(
+ shortcodeToUnicode
+ )};\n\n` +
+ `export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = ${sortedJson(
+ unicodeToShortcode
+ )};\n`;
+
+ const outPath = join(
+ dirname(fileURLToPath(import.meta.url)),
+ "..",
+ "src",
+ "slack-emoji-map.g.ts"
+ );
+ writeFileSync(outPath, body, "utf8");
+ console.log(
+ `Wrote ${outPath}: ${Object.keys(shortcodeToUnicode).length} names, ` +
+ `${Object.keys(unicodeToShortcode).length} graphemes`
+ );
+}
+
+main().catch((err) => {
+ console.error(err);
+ process.exit(1);
+});

connectors/slack/src/slack-api.ts

@@ -5,6 +5,7 @@ import type {
  NewActor,
  NewReactions,
 } from "@plotday/twister/plot";
+import { slackNameToUnicode } from "./slack-emoji";
 
 export type SlackChannel = {
  id: string;
@@ -574,70 +575,6 @@ export function formatSlackText(text: string): string {
  );
 }
 
-/**
- * Maps common Slack reaction shortcodes to Unicode emoji. Curated subset
- * of the CLDR mapping covering the long-tail of frequently-used reactions.
- * Unmapped shortcodes (incl. workspace custom emoji) are skipped on
- * sync for v1; a follow-up will route them via the custom_emoji image
- * cache as `slack:<teamId>/<name>` refs.
- */
-export const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = {
- "+1": "👍", thumbsup: "👍",
- "-1": "👎", thumbsdown: "👎",
- tada: "🎉", party: "🎉",
- fire: "🔥",
- heart: "❤️", heart_eyes: "😍", heartpulse: "💗",
- rocket: "🚀",
- sparkles: "✨", star2: "🌟",
- pray: "🙏", folded_hands: "🙏",
- raised_hands: "🙌",
- smile: "😄", grinning: "😀", grin: "😁", smiley: "😃",
- joy: "😂", rofl: "🤣", laughing: "😆",
- wave: "👋",
- clap: "👏",
- sunglasses: "😎",
- cry: "😢", sob: "😭",
- eyes: "👀",
- "100": "💯",
- star: "⭐",
- bulb: "💡", light_bulb: "💡",
- ok_hand: "👌",
- muscle: "💪",
- rolling_on_the_floor_laughing: "🤣",
- white_check_mark: "✅", heavy_check_mark: "✔️", check: "✔️",
- x: "❌", negative_squared_cross_mark: "❎",
- warning: "⚠️",
- question: "❓", grey_question: "❔",
- exclamation: "❗",
- thinking_face: "🤔",
- raised_hand: "✋",
- raised_back_of_hand: "🤚",
- point_up: "☝️", point_down: "👇", point_left: "👈", point_right: "👉",
- facepalm: "🤦", person_facepalming: "🤦",
- shrug: "🤷", person_shrugging: "🤷",
- see_no_evil: "🙈",
- speech_balloon: "💬",
- bell: "🔔", no_bell: "🔕",
- zap: "⚡",
- bug: "🐛",
- hammer: "🔨", hammer_and_wrench: "🛠️",
- art: "🎨",
- lock: "🔒", unlock: "🔓",
- key: "🔑",
- rotating_light: "🚨",
- hourglass: "⌛", hourglass_flowing_sand: "⏳",
- alarm_clock: "⏰",
- chart_with_upwards_trend: "📈", chart_with_downwards_trend: "📉",
- bar_chart: "📊",
- bookmark: "🔖",
- pushpin: "📌",
- link: "🔗",
- package: "📦",
- email: "📧", mailbox: "📬",
- calendar: "📅",
- pencil: "📝", memo: "📝",
-};
-
 /**
  * Extract per-message Slack reactions as Plot reactions. Unmapped
  * shortcodes are skipped; deduplication is by source.accountId so
@@ -651,7 +588,7 @@ function extractSlackMessageReactions(
  const byEmoji = new Map<string, NewActor[]>();
 
  for (const reaction of msg.reactions) {
- const unicode = SLACK_SHORTCODE_TO_UNICODE[reaction.name];
+ const unicode = slackNameToUnicode(reaction.name);
  if (!unicode) continue;
 
  const actors = reaction.users.map((userId) =>
@@ -676,18 +613,6 @@ function extractSlackMessageReactions(
  return out;
 }
 
-/**
- * Reverse mapping for write-back: Unicode → preferred Slack shortcode.
- * Built from SLACK_SHORTCODE_TO_UNICODE; first shortcode wins on
- * collisions (e.g. `thumbsup` over `+1`).
- */
-export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = {};
-for (const [shortcode, unicode] of Object.entries(SLACK_SHORTCODE_TO_UNICODE)) {
- if (!SLACK_UNICODE_TO_SHORTCODE[unicode]) {
- SLACK_UNICODE_TO_SHORTCODE[unicode] = shortcode;
- }
-}
-
 /**
  * Transforms a Slack message thread into a NewLinkWithNotes structure.
  * The first message snippet becomes the link title, and each message becomes a Note.

connectors/slack/package.json

@@ -23,6 +23,7 @@
  "scripts": {
  "build": "tsc",
  "clean": "rm -rf dist",
+ "gen-emoji-map": "tsx scripts/gen-emoji-map.ts",
  "deploy": "plot deploy",
  "lint": "plot lint",
  "test": "vitest run",

connectors/slack/scripts/gen-emoji-map.ts

@@ -0,0 +1,112 @@
+/**
+ * Generates src/slack-emoji-map.g.ts from iamcal/emoji-data — the dataset
+ * Slack itself ships, so `short_name` values are exactly Slack reaction names.
+ *
+ * Regenerate: pnpm --filter @plotday/connector-slack gen-emoji-map
+ * Pin: bump EMOJI_DATA_REF to the latest tag listed at
+ * https://github.com/iamcal/emoji-data/tags
+ */
+import { writeFileSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+// Verify/bump against https://github.com/iamcal/emoji-data/tags
+const EMOJI_DATA_REF = "v15.1.2";
+const SOURCE_URL = `https://raw.githubusercontent.com/iamcal/emoji-data/${EMOJI_DATA_REF}/emoji.json`;
+
+// iamcal skin_variation key (modifier codepoint) -> Slack ::skin-tone-N suffix.
+const SKIN_TONE_BY_MODIFIER: Record<string, number> = {
+ "1F3FB": 2,
+ "1F3FC": 3,
+ "1F3FD": 4,
+ "1F3FE": 5,
+ "1F3FF": 6,
+};
+
+type EmojiDatum = {
+ unified: string;
+ short_name: string;
+ short_names: string[];
+ skin_variations?: Record<string, { unified: string }>;
+};
+
+function unifiedToChar(unified: string): string {
+ return String.fromCodePoint(
+ ...unified.split("-").map((h) => Number.parseInt(h, 16))
+ );
+}
+
+async function main(): Promise<void> {
+ const res = await fetch(SOURCE_URL);
+ if (!res.ok) throw new Error(`fetch ${SOURCE_URL} -> ${res.status}`);
+ const data = (await res.json()) as EmojiDatum[];
+
+ const shortcodeToUnicode: Record<string, string> = {};
+ const unicodeToShortcode: Record<string, string> = {};
+ const addForward = (name: string, char: string) => {
+ if (!(name in shortcodeToUnicode)) shortcodeToUnicode[name] = char;
+ };
+ const addReverse = (char: string, name: string) => {
+ if (!(char in unicodeToShortcode)) unicodeToShortcode[char] = name;
+ };
+
+ for (const e of data) {
+ const baseChar = unifiedToChar(e.unified);
+ const names = e.short_names?.length ? e.short_names : [e.short_name];
+ for (const n of names) addForward(n, baseChar);
+ addReverse(baseChar, e.short_name);
+
+ for (const [modKey, variation] of Object.entries(e.skin_variations ?? {})) {
+ const tone = SKIN_TONE_BY_MODIFIER[modKey];
+ if (!tone) continue; // skip multi-tone compound keys like "1F3FB-1F3FF"
+ const toneChar = unifiedToChar(variation.unified);
+ for (const n of names) addForward(`${n}::skin-tone-${tone}`, toneChar);
+ addReverse(toneChar, `${e.short_name}::skin-tone-${tone}`);
+ }
+ }
+
+ const sortedJson = (m: Record<string, string>) =>
+ JSON.stringify(
+ Object.fromEntries(
+ Object.entries(m).sort(([a], [b]) => (a < b ? -1 : a > b ? 1 : 0))
+ ),
+ null,
+ 2
+ );
+
+ const header =
+ `// GENERATED FILE — do not edit by hand.\n` +
+ `// Source: iamcal/emoji-data ${EMOJI_DATA_REF} (${SOURCE_URL})\n` +
+ `// Regenerate via: pnpm --filter @plotday/connector-slack gen-emoji-map\n` +
+ `//\n` +
+ `// This file lives in src/ intentionally — it is imported at runtime and compiled by tsc.\n` +
+ `//\n` +
+ `// SLACK_SHORTCODE_TO_UNICODE: Slack reaction name (incl. ::skin-tone-N) -> grapheme.\n` +
+ `// SLACK_UNICODE_TO_SHORTCODE: grapheme -> preferred Slack reaction name (first short_name wins).\n`;
+
+ const body =
+ header +
+ `\nexport const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = ${sortedJson(
+ shortcodeToUnicode
+ )};\n\n` +
+ `export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = ${sortedJson(
+ unicodeToShortcode
+ )};\n`;
+
+ const outPath = join(
+ dirname(fileURLToPath(import.meta.url)),
+ "..",
+ "src",
+ "slack-emoji-map.g.ts"
+ );
+ writeFileSync(outPath, body, "utf8");
+ console.log(
+ `Wrote ${outPath}: ${Object.keys(shortcodeToUnicode).length} names, ` +
+ `${Object.keys(unicodeToShortcode).length} graphemes`
+ );
+}
+
+main().catch((err) => {
+ console.error(err);
+ process.exit(1);
+});

connectors/slack/src/slack-api.ts

@@ -5,6 +5,7 @@ import type {
  NewActor,
  NewReactions,
 } from "@plotday/twister/plot";
+import { slackNameToUnicode } from "./slack-emoji";
 
 export type SlackChannel = {
  id: string;
@@ -574,70 +575,6 @@ export function formatSlackText(text: string): string {
  );
 }
 
-/**
- * Maps common Slack reaction shortcodes to Unicode emoji. Curated subset
- * of the CLDR mapping covering the long-tail of frequently-used reactions.
- * Unmapped shortcodes (incl. workspace custom emoji) are skipped on
- * sync for v1; a follow-up will route them via the custom_emoji image
- * cache as `slack:<teamId>/<name>` refs.
- */
-export const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = {
- "+1": "👍", thumbsup: "👍",
- "-1": "👎", thumbsdown: "👎",
- tada: "🎉", party: "🎉",
- fire: "🔥",
- heart: "❤️", heart_eyes: "😍", heartpulse: "💗",
- rocket: "🚀",
- sparkles: "✨", star2: "🌟",
- pray: "🙏", folded_hands: "🙏",
- raised_hands: "🙌",
- smile: "😄", grinning: "😀", grin: "😁", smiley: "😃",
- joy: "😂", rofl: "🤣", laughing: "😆",
- wave: "👋",
- clap: "👏",
- sunglasses: "😎",
- cry: "😢", sob: "😭",
- eyes: "👀",
- "100": "💯",
- star: "⭐",
- bulb: "💡", light_bulb: "💡",
- ok_hand: "👌",
- muscle: "💪",
- rolling_on_the_floor_laughing: "🤣",
- white_check_mark: "✅", heavy_check_mark: "✔️", check: "✔️",
- x: "❌", negative_squared_cross_mark: "❎",
- warning: "⚠️",
- question: "❓", grey_question: "❔",
- exclamation: "❗",
- thinking_face: "🤔",
- raised_hand: "✋",
- raised_back_of_hand: "🤚",
- point_up: "☝️", point_down: "👇", point_left: "👈", point_right: "👉",
- facepalm: "🤦", person_facepalming: "🤦",
- shrug: "🤷", person_shrugging: "🤷",
- see_no_evil: "🙈",
- speech_balloon: "💬",
- bell: "🔔", no_bell: "🔕",
- zap: "⚡",
- bug: "🐛",
- hammer: "🔨", hammer_and_wrench: "🛠️",
- art: "🎨",
- lock: "🔒", unlock: "🔓",
- key: "🔑",
- rotating_light: "🚨",
- hourglass: "⌛", hourglass_flowing_sand: "⏳",
- alarm_clock: "⏰",
- chart_with_upwards_trend: "📈", chart_with_downwards_trend: "📉",
- bar_chart: "📊",
- bookmark: "🔖",
- pushpin: "📌",
- link: "🔗",
- package: "📦",
- email: "📧", mailbox: "📬",
- calendar: "📅",
- pencil: "📝", memo: "📝",
-};
-
 /**
  * Extract per-message Slack reactions as Plot reactions. Unmapped
  * shortcodes are skipped; deduplication is by source.accountId so
@@ -651,7 +588,7 @@ function extractSlackMessageReactions(
  const byEmoji = new Map<string, NewActor[]>();
 
  for (const reaction of msg.reactions) {
- const unicode = SLACK_SHORTCODE_TO_UNICODE[reaction.name];
+ const unicode = slackNameToUnicode(reaction.name);
  if (!unicode) continue;
 
  const actors = reaction.users.map((userId) =>
@@ -676,18 +613,6 @@ function extractSlackMessageReactions(
  return out;
 }
 
-/**
- * Reverse mapping for write-back: Unicode → preferred Slack shortcode.
- * Built from SLACK_SHORTCODE_TO_UNICODE; first shortcode wins on
- * collisions (e.g. `thumbsup` over `+1`).
- */
-export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = {};
-for (const [shortcode, unicode] of Object.entries(SLACK_SHORTCODE_TO_UNICODE)) {
- if (!SLACK_UNICODE_TO_SHORTCODE[unicode]) {
- SLACK_UNICODE_TO_SHORTCODE[unicode] = shortcode;
- }
-}
-
 /**
  * Transforms a Slack message thread into a NewLinkWithNotes structure.
  * The first message snippet becomes the link title, and each message becomes a Note.

connectors/slack/package.json

@@ -23,6 +23,7 @@
  "scripts": {
  "build": "tsc",
  "clean": "rm -rf dist",
+ "gen-emoji-map": "tsx scripts/gen-emoji-map.ts",
  "deploy": "plot deploy",
  "lint": "plot lint",
  "test": "vitest run",

connectors/slack/scripts/gen-emoji-map.ts

@@ -0,0 +1,112 @@
+/**
+ * Generates src/slack-emoji-map.g.ts from iamcal/emoji-data — the dataset
+ * Slack itself ships, so `short_name` values are exactly Slack reaction names.
+ *
+ * Regenerate: pnpm --filter @plotday/connector-slack gen-emoji-map
+ * Pin: bump EMOJI_DATA_REF to the latest tag listed at
+ * https://github.com/iamcal/emoji-data/tags
+ */
+import { writeFileSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+// Verify/bump against https://github.com/iamcal/emoji-data/tags
+const EMOJI_DATA_REF = "v15.1.2";
+const SOURCE_URL = `https://raw.githubusercontent.com/iamcal/emoji-data/${EMOJI_DATA_REF}/emoji.json`;
+
+// iamcal skin_variation key (modifier codepoint) -> Slack ::skin-tone-N suffix.
+const SKIN_TONE_BY_MODIFIER: Record<string, number> = {
+ "1F3FB": 2,
+ "1F3FC": 3,
+ "1F3FD": 4,
+ "1F3FE": 5,
+ "1F3FF": 6,
+};
+
+type EmojiDatum = {
+ unified: string;
+ short_name: string;
+ short_names: string[];
+ skin_variations?: Record<string, { unified: string }>;
+};
+
+function unifiedToChar(unified: string): string {
+ return String.fromCodePoint(
+ ...unified.split("-").map((h) => Number.parseInt(h, 16))
+ );
+}
+
+async function main(): Promise<void> {
+ const res = await fetch(SOURCE_URL);
+ if (!res.ok) throw new Error(`fetch ${SOURCE_URL} -> ${res.status}`);
+ const data = (await res.json()) as EmojiDatum[];
+
+ const shortcodeToUnicode: Record<string, string> = {};
+ const unicodeToShortcode: Record<string, string> = {};
+ const addForward = (name: string, char: string) => {
+ if (!(name in shortcodeToUnicode)) shortcodeToUnicode[name] = char;
+ };
+ const addReverse = (char: string, name: string) => {
+ if (!(char in unicodeToShortcode)) unicodeToShortcode[char] = name;
+ };
+
+ for (const e of data) {
+ const baseChar = unifiedToChar(e.unified);
+ const names = e.short_names?.length ? e.short_names : [e.short_name];
+ for (const n of names) addForward(n, baseChar);
+ addReverse(baseChar, e.short_name);
+
+ for (const [modKey, variation] of Object.entries(e.skin_variations ?? {})) {
+ const tone = SKIN_TONE_BY_MODIFIER[modKey];
+ if (!tone) continue; // skip multi-tone compound keys like "1F3FB-1F3FF"
+ const toneChar = unifiedToChar(variation.unified);
+ for (const n of names) addForward(`${n}::skin-tone-${tone}`, toneChar);
+ addReverse(toneChar, `${e.short_name}::skin-tone-${tone}`);
+ }
+ }
+
+ const sortedJson = (m: Record<string, string>) =>
+ JSON.stringify(
+ Object.fromEntries(
+ Object.entries(m).sort(([a], [b]) => (a < b ? -1 : a > b ? 1 : 0))
+ ),
+ null,
+ 2
+ );
+
+ const header =
+ `// GENERATED FILE — do not edit by hand.\n` +
+ `// Source: iamcal/emoji-data ${EMOJI_DATA_REF} (${SOURCE_URL})\n` +
+ `// Regenerate via: pnpm --filter @plotday/connector-slack gen-emoji-map\n` +
+ `//\n` +
+ `// This file lives in src/ intentionally — it is imported at runtime and compiled by tsc.\n` +
+ `//\n` +
+ `// SLACK_SHORTCODE_TO_UNICODE: Slack reaction name (incl. ::skin-tone-N) -> grapheme.\n` +
+ `// SLACK_UNICODE_TO_SHORTCODE: grapheme -> preferred Slack reaction name (first short_name wins).\n`;
+
+ const body =
+ header +
+ `\nexport const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = ${sortedJson(
+ shortcodeToUnicode
+ )};\n\n` +
+ `export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = ${sortedJson(
+ unicodeToShortcode
+ )};\n`;
+
+ const outPath = join(
+ dirname(fileURLToPath(import.meta.url)),
+ "..",
+ "src",
+ "slack-emoji-map.g.ts"
+ );
+ writeFileSync(outPath, body, "utf8");
+ console.log(
+ `Wrote ${outPath}: ${Object.keys(shortcodeToUnicode).length} names, ` +
+ `${Object.keys(unicodeToShortcode).length} graphemes`
+ );
+}
+
+main().catch((err) => {
+ console.error(err);
+ process.exit(1);
+});

connectors/slack/src/slack-api.ts

@@ -5,6 +5,7 @@ import type {
  NewActor,
  NewReactions,
 } from "@plotday/twister/plot";
+import { slackNameToUnicode } from "./slack-emoji";
 
 export type SlackChannel = {
  id: string;
@@ -574,70 +575,6 @@ export function formatSlackText(text: string): string {
  );
 }
 
-/**
- * Maps common Slack reaction shortcodes to Unicode emoji. Curated subset
- * of the CLDR mapping covering the long-tail of frequently-used reactions.
- * Unmapped shortcodes (incl. workspace custom emoji) are skipped on
- * sync for v1; a follow-up will route them via the custom_emoji image
- * cache as `slack:<teamId>/<name>` refs.
- */
-export const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = {
- "+1": "👍", thumbsup: "👍",
- "-1": "👎", thumbsdown: "👎",
- tada: "🎉", party: "🎉",
- fire: "🔥",
- heart: "❤️", heart_eyes: "😍", heartpulse: "💗",
- rocket: "🚀",
- sparkles: "✨", star2: "🌟",
- pray: "🙏", folded_hands: "🙏",
- raised_hands: "🙌",
- smile: "😄", grinning: "😀", grin: "😁", smiley: "😃",
- joy: "😂", rofl: "🤣", laughing: "😆",
- wave: "👋",
- clap: "👏",
- sunglasses: "😎",
- cry: "😢", sob: "😭",
- eyes: "👀",
- "100": "💯",
- star: "⭐",
- bulb: "💡", light_bulb: "💡",
- ok_hand: "👌",
- muscle: "💪",
- rolling_on_the_floor_laughing: "🤣",
- white_check_mark: "✅", heavy_check_mark: "✔️", check: "✔️",
- x: "❌", negative_squared_cross_mark: "❎",
- warning: "⚠️",
- question: "❓", grey_question: "❔",
- exclamation: "❗",
- thinking_face: "🤔",
- raised_hand: "✋",
- raised_back_of_hand: "🤚",
- point_up: "☝️", point_down: "👇", point_left: "👈", point_right: "👉",
- facepalm: "🤦", person_facepalming: "🤦",
- shrug: "🤷", person_shrugging: "🤷",
- see_no_evil: "🙈",
- speech_balloon: "💬",
- bell: "🔔", no_bell: "🔕",
- zap: "⚡",
- bug: "🐛",
- hammer: "🔨", hammer_and_wrench: "🛠️",
- art: "🎨",
- lock: "🔒", unlock: "🔓",
- key: "🔑",
- rotating_light: "🚨",
- hourglass: "⌛", hourglass_flowing_sand: "⏳",
- alarm_clock: "⏰",
- chart_with_upwards_trend: "📈", chart_with_downwards_trend: "📉",
- bar_chart: "📊",
- bookmark: "🔖",
- pushpin: "📌",
- link: "🔗",
- package: "📦",
- email: "📧", mailbox: "📬",
- calendar: "📅",
- pencil: "📝", memo: "📝",
-};
-
 /**
  * Extract per-message Slack reactions as Plot reactions. Unmapped
  * shortcodes are skipped; deduplication is by source.accountId so
@@ -651,7 +588,7 @@ function extractSlackMessageReactions(
  const byEmoji = new Map<string, NewActor[]>();
 
  for (const reaction of msg.reactions) {
- const unicode = SLACK_SHORTCODE_TO_UNICODE[reaction.name];
+ const unicode = slackNameToUnicode(reaction.name);
  if (!unicode) continue;
 
  const actors = reaction.users.map((userId) =>
@@ -676,18 +613,6 @@ function extractSlackMessageReactions(
  return out;
 }
 
-/**
- * Reverse mapping for write-back: Unicode → preferred Slack shortcode.
- * Built from SLACK_SHORTCODE_TO_UNICODE; first shortcode wins on
- * collisions (e.g. `thumbsup` over `+1`).
- */
-export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = {};
-for (const [shortcode, unicode] of Object.entries(SLACK_SHORTCODE_TO_UNICODE)) {
- if (!SLACK_UNICODE_TO_SHORTCODE[unicode]) {
- SLACK_UNICODE_TO_SHORTCODE[unicode] = shortcode;
- }
-}
-
 /**
  * Transforms a Slack message thread into a NewLinkWithNotes structure.
  * The first message snippet becomes the link title, and each message becomes a Note.

connectors/slack/package.json

@@ -23,6 +23,7 @@
  "scripts": {
  "build": "tsc",
  "clean": "rm -rf dist",
+ "gen-emoji-map": "tsx scripts/gen-emoji-map.ts",
  "deploy": "plot deploy",
  "lint": "plot lint",
  "test": "vitest run",

connectors/slack/scripts/gen-emoji-map.ts

@@ -0,0 +1,112 @@
+/**
+ * Generates src/slack-emoji-map.g.ts from iamcal/emoji-data — the dataset
+ * Slack itself ships, so `short_name` values are exactly Slack reaction names.
+ *
+ * Regenerate: pnpm --filter @plotday/connector-slack gen-emoji-map
+ * Pin: bump EMOJI_DATA_REF to the latest tag listed at
+ * https://github.com/iamcal/emoji-data/tags
+ */
+import { writeFileSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+// Verify/bump against https://github.com/iamcal/emoji-data/tags
+const EMOJI_DATA_REF = "v15.1.2";
+const SOURCE_URL = `https://raw.githubusercontent.com/iamcal/emoji-data/${EMOJI_DATA_REF}/emoji.json`;
+
+// iamcal skin_variation key (modifier codepoint) -> Slack ::skin-tone-N suffix.
+const SKIN_TONE_BY_MODIFIER: Record<string, number> = {
+ "1F3FB": 2,
+ "1F3FC": 3,
+ "1F3FD": 4,
+ "1F3FE": 5,
+ "1F3FF": 6,
+};
+
+type EmojiDatum = {
+ unified: string;
+ short_name: string;
+ short_names: string[];
+ skin_variations?: Record<string, { unified: string }>;
+};
+
+function unifiedToChar(unified: string): string {
+ return String.fromCodePoint(
+ ...unified.split("-").map((h) => Number.parseInt(h, 16))
+ );
+}
+
+async function main(): Promise<void> {
+ const res = await fetch(SOURCE_URL);
+ if (!res.ok) throw new Error(`fetch ${SOURCE_URL} -> ${res.status}`);
+ const data = (await res.json()) as EmojiDatum[];
+
+ const shortcodeToUnicode: Record<string, string> = {};
+ const unicodeToShortcode: Record<string, string> = {};
+ const addForward = (name: string, char: string) => {
+ if (!(name in shortcodeToUnicode)) shortcodeToUnicode[name] = char;
+ };
+ const addReverse = (char: string, name: string) => {
+ if (!(char in unicodeToShortcode)) unicodeToShortcode[char] = name;
+ };
+
+ for (const e of data) {
+ const baseChar = unifiedToChar(e.unified);
+ const names = e.short_names?.length ? e.short_names : [e.short_name];
+ for (const n of names) addForward(n, baseChar);
+ addReverse(baseChar, e.short_name);
+
+ for (const [modKey, variation] of Object.entries(e.skin_variations ?? {})) {
+ const tone = SKIN_TONE_BY_MODIFIER[modKey];
+ if (!tone) continue; // skip multi-tone compound keys like "1F3FB-1F3FF"
+ const toneChar = unifiedToChar(variation.unified);
+ for (const n of names) addForward(`${n}::skin-tone-${tone}`, toneChar);
+ addReverse(toneChar, `${e.short_name}::skin-tone-${tone}`);
+ }
+ }
+
+ const sortedJson = (m: Record<string, string>) =>
+ JSON.stringify(
+ Object.fromEntries(
+ Object.entries(m).sort(([a], [b]) => (a < b ? -1 : a > b ? 1 : 0))
+ ),
+ null,
+ 2
+ );
+
+ const header =
+ `// GENERATED FILE — do not edit by hand.\n` +
+ `// Source: iamcal/emoji-data ${EMOJI_DATA_REF} (${SOURCE_URL})\n` +
+ `// Regenerate via: pnpm --filter @plotday/connector-slack gen-emoji-map\n` +
+ `//\n` +
+ `// This file lives in src/ intentionally — it is imported at runtime and compiled by tsc.\n` +
+ `//\n` +
+ `// SLACK_SHORTCODE_TO_UNICODE: Slack reaction name (incl. ::skin-tone-N) -> grapheme.\n` +
+ `// SLACK_UNICODE_TO_SHORTCODE: grapheme -> preferred Slack reaction name (first short_name wins).\n`;
+
+ const body =
+ header +
+ `\nexport const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = ${sortedJson(
+ shortcodeToUnicode
+ )};\n\n` +
+ `export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = ${sortedJson(
+ unicodeToShortcode
+ )};\n`;
+
+ const outPath = join(
+ dirname(fileURLToPath(import.meta.url)),
+ "..",
+ "src",
+ "slack-emoji-map.g.ts"
+ );
+ writeFileSync(outPath, body, "utf8");
+ console.log(
+ `Wrote ${outPath}: ${Object.keys(shortcodeToUnicode).length} names, ` +
+ `${Object.keys(unicodeToShortcode).length} graphemes`
+ );
+}
+
+main().catch((err) => {
+ console.error(err);
+ process.exit(1);
+});

connectors/slack/src/slack-api.ts

@@ -5,6 +5,7 @@ import type {
  NewActor,
  NewReactions,
 } from "@plotday/twister/plot";
+import { slackNameToUnicode } from "./slack-emoji";
 
 export type SlackChannel = {
  id: string;
@@ -574,70 +575,6 @@ export function formatSlackText(text: string): string {
  );
 }
 
-/**
- * Maps common Slack reaction shortcodes to Unicode emoji. Curated subset
- * of the CLDR mapping covering the long-tail of frequently-used reactions.
- * Unmapped shortcodes (incl. workspace custom emoji) are skipped on
- * sync for v1; a follow-up will route them via the custom_emoji image
- * cache as `slack:<teamId>/<name>` refs.
- */
-export const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = {
- "+1": "👍", thumbsup: "👍",
- "-1": "👎", thumbsdown: "👎",
- tada: "🎉", party: "🎉",
- fire: "🔥",
- heart: "❤️", heart_eyes: "😍", heartpulse: "💗",
- rocket: "🚀",
- sparkles: "✨", star2: "🌟",
- pray: "🙏", folded_hands: "🙏",
- raised_hands: "🙌",
- smile: "😄", grinning: "😀", grin: "😁", smiley: "😃",
- joy: "😂", rofl: "🤣", laughing: "😆",
- wave: "👋",
- clap: "👏",
- sunglasses: "😎",
- cry: "😢", sob: "😭",
- eyes: "👀",
- "100": "💯",
- star: "⭐",
- bulb: "💡", light_bulb: "💡",
- ok_hand: "👌",
- muscle: "💪",
- rolling_on_the_floor_laughing: "🤣",
- white_check_mark: "✅", heavy_check_mark: "✔️", check: "✔️",
- x: "❌", negative_squared_cross_mark: "❎",
- warning: "⚠️",
- question: "❓", grey_question: "❔",
- exclamation: "❗",
- thinking_face: "🤔",
- raised_hand: "✋",
- raised_back_of_hand: "🤚",
- point_up: "☝️", point_down: "👇", point_left: "👈", point_right: "👉",
- facepalm: "🤦", person_facepalming: "🤦",
- shrug: "🤷", person_shrugging: "🤷",
- see_no_evil: "🙈",
- speech_balloon: "💬",
- bell: "🔔", no_bell: "🔕",
- zap: "⚡",
- bug: "🐛",
- hammer: "🔨", hammer_and_wrench: "🛠️",
- art: "🎨",
- lock: "🔒", unlock: "🔓",
- key: "🔑",
- rotating_light: "🚨",
- hourglass: "⌛", hourglass_flowing_sand: "⏳",
- alarm_clock: "⏰",
- chart_with_upwards_trend: "📈", chart_with_downwards_trend: "📉",
- bar_chart: "📊",
- bookmark: "🔖",
- pushpin: "📌",
- link: "🔗",
- package: "📦",
- email: "📧", mailbox: "📬",
- calendar: "📅",
- pencil: "📝", memo: "📝",
-};
-
 /**
  * Extract per-message Slack reactions as Plot reactions. Unmapped
  * shortcodes are skipped; deduplication is by source.accountId so
@@ -651,7 +588,7 @@ function extractSlackMessageReactions(
  const byEmoji = new Map<string, NewActor[]>();
 
  for (const reaction of msg.reactions) {
- const unicode = SLACK_SHORTCODE_TO_UNICODE[reaction.name];
+ const unicode = slackNameToUnicode(reaction.name);
  if (!unicode) continue;
 
  const actors = reaction.users.map((userId) =>
@@ -676,18 +613,6 @@ function extractSlackMessageReactions(
  return out;
 }
 
-/**
- * Reverse mapping for write-back: Unicode → preferred Slack shortcode.
- * Built from SLACK_SHORTCODE_TO_UNICODE; first shortcode wins on
- * collisions (e.g. `thumbsup` over `+1`).
- */
-export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = {};
-for (const [shortcode, unicode] of Object.entries(SLACK_SHORTCODE_TO_UNICODE)) {
- if (!SLACK_UNICODE_TO_SHORTCODE[unicode]) {
- SLACK_UNICODE_TO_SHORTCODE[unicode] = shortcode;
- }
-}
-
 /**
  * Transforms a Slack message thread into a NewLinkWithNotes structure.
  * The first message snippet becomes the link title, and each message becomes a Note.

connectors/slack/package.json

@@ -23,6 +23,7 @@
  "scripts": {
  "build": "tsc",
  "clean": "rm -rf dist",
+ "gen-emoji-map": "tsx scripts/gen-emoji-map.ts",
  "deploy": "plot deploy",
  "lint": "plot lint",
  "test": "vitest run",

connectors/slack/scripts/gen-emoji-map.ts

@@ -0,0 +1,112 @@
+/**
+ * Generates src/slack-emoji-map.g.ts from iamcal/emoji-data — the dataset
+ * Slack itself ships, so `short_name` values are exactly Slack reaction names.
+ *
+ * Regenerate: pnpm --filter @plotday/connector-slack gen-emoji-map
+ * Pin: bump EMOJI_DATA_REF to the latest tag listed at
+ * https://github.com/iamcal/emoji-data/tags
+ */
+import { writeFileSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+// Verify/bump against https://github.com/iamcal/emoji-data/tags
+const EMOJI_DATA_REF = "v15.1.2";
+const SOURCE_URL = `https://raw.githubusercontent.com/iamcal/emoji-data/${EMOJI_DATA_REF}/emoji.json`;
+
+// iamcal skin_variation key (modifier codepoint) -> Slack ::skin-tone-N suffix.
+const SKIN_TONE_BY_MODIFIER: Record<string, number> = {
+ "1F3FB": 2,
+ "1F3FC": 3,
+ "1F3FD": 4,
+ "1F3FE": 5,
+ "1F3FF": 6,
+};
+
+type EmojiDatum = {
+ unified: string;
+ short_name: string;
+ short_names: string[];
+ skin_variations?: Record<string, { unified: string }>;
+};
+
+function unifiedToChar(unified: string): string {
+ return String.fromCodePoint(
+ ...unified.split("-").map((h) => Number.parseInt(h, 16))
+ );
+}
+
+async function main(): Promise<void> {
+ const res = await fetch(SOURCE_URL);
+ if (!res.ok) throw new Error(`fetch ${SOURCE_URL} -> ${res.status}`);
+ const data = (await res.json()) as EmojiDatum[];
+
+ const shortcodeToUnicode: Record<string, string> = {};
+ const unicodeToShortcode: Record<string, string> = {};
+ const addForward = (name: string, char: string) => {
+ if (!(name in shortcodeToUnicode)) shortcodeToUnicode[name] = char;
+ };
+ const addReverse = (char: string, name: string) => {
+ if (!(char in unicodeToShortcode)) unicodeToShortcode[char] = name;
+ };
+
+ for (const e of data) {
+ const baseChar = unifiedToChar(e.unified);
+ const names = e.short_names?.length ? e.short_names : [e.short_name];
+ for (const n of names) addForward(n, baseChar);
+ addReverse(baseChar, e.short_name);
+
+ for (const [modKey, variation] of Object.entries(e.skin_variations ?? {})) {
+ const tone = SKIN_TONE_BY_MODIFIER[modKey];
+ if (!tone) continue; // skip multi-tone compound keys like "1F3FB-1F3FF"
+ const toneChar = unifiedToChar(variation.unified);
+ for (const n of names) addForward(`${n}::skin-tone-${tone}`, toneChar);
+ addReverse(toneChar, `${e.short_name}::skin-tone-${tone}`);
+ }
+ }
+
+ const sortedJson = (m: Record<string, string>) =>
+ JSON.stringify(
+ Object.fromEntries(
+ Object.entries(m).sort(([a], [b]) => (a < b ? -1 : a > b ? 1 : 0))
+ ),
+ null,
+ 2
+ );
+
+ const header =
+ `// GENERATED FILE — do not edit by hand.\n` +
+ `// Source: iamcal/emoji-data ${EMOJI_DATA_REF} (${SOURCE_URL})\n` +
+ `// Regenerate via: pnpm --filter @plotday/connector-slack gen-emoji-map\n` +
+ `//\n` +
+ `// This file lives in src/ intentionally — it is imported at runtime and compiled by tsc.\n` +
+ `//\n` +
+ `// SLACK_SHORTCODE_TO_UNICODE: Slack reaction name (incl. ::skin-tone-N) -> grapheme.\n` +
+ `// SLACK_UNICODE_TO_SHORTCODE: grapheme -> preferred Slack reaction name (first short_name wins).\n`;
+
+ const body =
+ header +
+ `\nexport const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = ${sortedJson(
+ shortcodeToUnicode
+ )};\n\n` +
+ `export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = ${sortedJson(
+ unicodeToShortcode
+ )};\n`;
+
+ const outPath = join(
+ dirname(fileURLToPath(import.meta.url)),
+ "..",
+ "src",
+ "slack-emoji-map.g.ts"
+ );
+ writeFileSync(outPath, body, "utf8");
+ console.log(
+ `Wrote ${outPath}: ${Object.keys(shortcodeToUnicode).length} names, ` +
+ `${Object.keys(unicodeToShortcode).length} graphemes`
+ );
+}
+
+main().catch((err) => {
+ console.error(err);
+ process.exit(1);
+});

connectors/slack/src/slack-api.ts

@@ -5,6 +5,7 @@ import type {
  NewActor,
  NewReactions,
 } from "@plotday/twister/plot";
+import { slackNameToUnicode } from "./slack-emoji";
 
 export type SlackChannel = {
  id: string;
@@ -574,70 +575,6 @@ export function formatSlackText(text: string): string {
  );
 }
 
-/**
- * Maps common Slack reaction shortcodes to Unicode emoji. Curated subset
- * of the CLDR mapping covering the long-tail of frequently-used reactions.
- * Unmapped shortcodes (incl. workspace custom emoji) are skipped on
- * sync for v1; a follow-up will route them via the custom_emoji image
- * cache as `slack:<teamId>/<name>` refs.
- */
-export const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = {
- "+1": "👍", thumbsup: "👍",
- "-1": "👎", thumbsdown: "👎",
- tada: "🎉", party: "🎉",
- fire: "🔥",
- heart: "❤️", heart_eyes: "😍", heartpulse: "💗",
- rocket: "🚀",
- sparkles: "✨", star2: "🌟",
- pray: "🙏", folded_hands: "🙏",
- raised_hands: "🙌",
- smile: "😄", grinning: "😀", grin: "😁", smiley: "😃",
- joy: "😂", rofl: "🤣", laughing: "😆",
- wave: "👋",
- clap: "👏",
- sunglasses: "😎",
- cry: "😢", sob: "😭",
- eyes: "👀",
- "100": "💯",
- star: "⭐",
- bulb: "💡", light_bulb: "💡",
- ok_hand: "👌",
- muscle: "💪",
- rolling_on_the_floor_laughing: "🤣",
- white_check_mark: "✅", heavy_check_mark: "✔️", check: "✔️",
- x: "❌", negative_squared_cross_mark: "❎",
- warning: "⚠️",
- question: "❓", grey_question: "❔",
- exclamation: "❗",
- thinking_face: "🤔",
- raised_hand: "✋",
- raised_back_of_hand: "🤚",
- point_up: "☝️", point_down: "👇", point_left: "👈", point_right: "👉",
- facepalm: "🤦", person_facepalming: "🤦",
- shrug: "🤷", person_shrugging: "🤷",
- see_no_evil: "🙈",
- speech_balloon: "💬",
- bell: "🔔", no_bell: "🔕",
- zap: "⚡",
- bug: "🐛",
- hammer: "🔨", hammer_and_wrench: "🛠️",
- art: "🎨",
- lock: "🔒", unlock: "🔓",
- key: "🔑",
- rotating_light: "🚨",
- hourglass: "⌛", hourglass_flowing_sand: "⏳",
- alarm_clock: "⏰",
- chart_with_upwards_trend: "📈", chart_with_downwards_trend: "📉",
- bar_chart: "📊",
- bookmark: "🔖",
- pushpin: "📌",
- link: "🔗",
- package: "📦",
- email: "📧", mailbox: "📬",
- calendar: "📅",
- pencil: "📝", memo: "📝",
-};
-
 /**
  * Extract per-message Slack reactions as Plot reactions. Unmapped
  * shortcodes are skipped; deduplication is by source.accountId so
@@ -651,7 +588,7 @@ function extractSlackMessageReactions(
  const byEmoji = new Map<string, NewActor[]>();
 
  for (const reaction of msg.reactions) {
- const unicode = SLACK_SHORTCODE_TO_UNICODE[reaction.name];
+ const unicode = slackNameToUnicode(reaction.name);
  if (!unicode) continue;
 
  const actors = reaction.users.map((userId) =>
@@ -676,18 +613,6 @@ function extractSlackMessageReactions(
  return out;
 }
 
-/**
- * Reverse mapping for write-back: Unicode → preferred Slack shortcode.
- * Built from SLACK_SHORTCODE_TO_UNICODE; first shortcode wins on
- * collisions (e.g. `thumbsup` over `+1`).
- */
-export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = {};
-for (const [shortcode, unicode] of Object.entries(SLACK_SHORTCODE_TO_UNICODE)) {
- if (!SLACK_UNICODE_TO_SHORTCODE[unicode]) {
- SLACK_UNICODE_TO_SHORTCODE[unicode] = shortcode;
- }
-}
-
 /**
  * Transforms a Slack message thread into a NewLinkWithNotes structure.
  * The first message snippet becomes the link title, and each message becomes a Note.

connectors/slack/package.json

@@ -23,6 +23,7 @@
  "scripts": {
  "build": "tsc",
  "clean": "rm -rf dist",
+ "gen-emoji-map": "tsx scripts/gen-emoji-map.ts",
  "deploy": "plot deploy",
  "lint": "plot lint",
  "test": "vitest run",

connectors/slack/scripts/gen-emoji-map.ts

@@ -0,0 +1,112 @@
+/**
+ * Generates src/slack-emoji-map.g.ts from iamcal/emoji-data — the dataset
+ * Slack itself ships, so `short_name` values are exactly Slack reaction names.
+ *
+ * Regenerate: pnpm --filter @plotday/connector-slack gen-emoji-map
+ * Pin: bump EMOJI_DATA_REF to the latest tag listed at
+ * https://github.com/iamcal/emoji-data/tags
+ */
+import { writeFileSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+// Verify/bump against https://github.com/iamcal/emoji-data/tags
+const EMOJI_DATA_REF = "v15.1.2";
+const SOURCE_URL = `https://raw.githubusercontent.com/iamcal/emoji-data/${EMOJI_DATA_REF}/emoji.json`;
+
+// iamcal skin_variation key (modifier codepoint) -> Slack ::skin-tone-N suffix.
+const SKIN_TONE_BY_MODIFIER: Record<string, number> = {
+ "1F3FB": 2,
+ "1F3FC": 3,
+ "1F3FD": 4,
+ "1F3FE": 5,
+ "1F3FF": 6,
+};
+
+type EmojiDatum = {
+ unified: string;
+ short_name: string;
+ short_names: string[];
+ skin_variations?: Record<string, { unified: string }>;
+};
+
+function unifiedToChar(unified: string): string {
+ return String.fromCodePoint(
+ ...unified.split("-").map((h) => Number.parseInt(h, 16))
+ );
+}
+
+async function main(): Promise<void> {
+ const res = await fetch(SOURCE_URL);
+ if (!res.ok) throw new Error(`fetch ${SOURCE_URL} -> ${res.status}`);
+ const data = (await res.json()) as EmojiDatum[];
+
+ const shortcodeToUnicode: Record<string, string> = {};
+ const unicodeToShortcode: Record<string, string> = {};
+ const addForward = (name: string, char: string) => {
+ if (!(name in shortcodeToUnicode)) shortcodeToUnicode[name] = char;
+ };
+ const addReverse = (char: string, name: string) => {
+ if (!(char in unicodeToShortcode)) unicodeToShortcode[char] = name;
+ };
+
+ for (const e of data) {
+ const baseChar = unifiedToChar(e.unified);
+ const names = e.short_names?.length ? e.short_names : [e.short_name];
+ for (const n of names) addForward(n, baseChar);
+ addReverse(baseChar, e.short_name);
+
+ for (const [modKey, variation] of Object.entries(e.skin_variations ?? {})) {
+ const tone = SKIN_TONE_BY_MODIFIER[modKey];
+ if (!tone) continue; // skip multi-tone compound keys like "1F3FB-1F3FF"
+ const toneChar = unifiedToChar(variation.unified);
+ for (const n of names) addForward(`${n}::skin-tone-${tone}`, toneChar);
+ addReverse(toneChar, `${e.short_name}::skin-tone-${tone}`);
+ }
+ }
+
+ const sortedJson = (m: Record<string, string>) =>
+ JSON.stringify(
+ Object.fromEntries(
+ Object.entries(m).sort(([a], [b]) => (a < b ? -1 : a > b ? 1 : 0))
+ ),
+ null,
+ 2
+ );
+
+ const header =
+ `// GENERATED FILE — do not edit by hand.\n` +
+ `// Source: iamcal/emoji-data ${EMOJI_DATA_REF} (${SOURCE_URL})\n` +
+ `// Regenerate via: pnpm --filter @plotday/connector-slack gen-emoji-map\n` +
+ `//\n` +
+ `// This file lives in src/ intentionally — it is imported at runtime and compiled by tsc.\n` +
+ `//\n` +
+ `// SLACK_SHORTCODE_TO_UNICODE: Slack reaction name (incl. ::skin-tone-N) -> grapheme.\n` +
+ `// SLACK_UNICODE_TO_SHORTCODE: grapheme -> preferred Slack reaction name (first short_name wins).\n`;
+
+ const body =
+ header +
+ `\nexport const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = ${sortedJson(
+ shortcodeToUnicode
+ )};\n\n` +
+ `export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = ${sortedJson(
+ unicodeToShortcode
+ )};\n`;
+
+ const outPath = join(
+ dirname(fileURLToPath(import.meta.url)),
+ "..",
+ "src",
+ "slack-emoji-map.g.ts"
+ );
+ writeFileSync(outPath, body, "utf8");
+ console.log(
+ `Wrote ${outPath}: ${Object.keys(shortcodeToUnicode).length} names, ` +
+ `${Object.keys(unicodeToShortcode).length} graphemes`
+ );
+}
+
+main().catch((err) => {
+ console.error(err);
+ process.exit(1);
+});

connectors/slack/src/slack-api.ts

@@ -5,6 +5,7 @@ import type {
  NewActor,
  NewReactions,
 } from "@plotday/twister/plot";
+import { slackNameToUnicode } from "./slack-emoji";
 
 export type SlackChannel = {
  id: string;
@@ -574,70 +575,6 @@ export function formatSlackText(text: string): string {
  );
 }
 
-/**
- * Maps common Slack reaction shortcodes to Unicode emoji. Curated subset
- * of the CLDR mapping covering the long-tail of frequently-used reactions.
- * Unmapped shortcodes (incl. workspace custom emoji) are skipped on
- * sync for v1; a follow-up will route them via the custom_emoji image
- * cache as `slack:<teamId>/<name>` refs.
- */
-export const SLACK_SHORTCODE_TO_UNICODE: Record<string, string> = {
- "+1": "👍", thumbsup: "👍",
- "-1": "👎", thumbsdown: "👎",
- tada: "🎉", party: "🎉",
- fire: "🔥",
- heart: "❤️", heart_eyes: "😍", heartpulse: "💗",
- rocket: "🚀",
- sparkles: "✨", star2: "🌟",
- pray: "🙏", folded_hands: "🙏",
- raised_hands: "🙌",
- smile: "😄", grinning: "😀", grin: "😁", smiley: "😃",
- joy: "😂", rofl: "🤣", laughing: "😆",
- wave: "👋",
- clap: "👏",
- sunglasses: "😎",
- cry: "😢", sob: "😭",
- eyes: "👀",
- "100": "💯",
- star: "⭐",
- bulb: "💡", light_bulb: "💡",
- ok_hand: "👌",
- muscle: "💪",
- rolling_on_the_floor_laughing: "🤣",
- white_check_mark: "✅", heavy_check_mark: "✔️", check: "✔️",
- x: "❌", negative_squared_cross_mark: "❎",
- warning: "⚠️",
- question: "❓", grey_question: "❔",
- exclamation: "❗",
- thinking_face: "🤔",
- raised_hand: "✋",
- raised_back_of_hand: "🤚",
- point_up: "☝️", point_down: "👇", point_left: "👈", point_right: "👉",
- facepalm: "🤦", person_facepalming: "🤦",
- shrug: "🤷", person_shrugging: "🤷",
- see_no_evil: "🙈",
- speech_balloon: "💬",
- bell: "🔔", no_bell: "🔕",
- zap: "⚡",
- bug: "🐛",
- hammer: "🔨", hammer_and_wrench: "🛠️",
- art: "🎨",
- lock: "🔒", unlock: "🔓",
- key: "🔑",
- rotating_light: "🚨",
- hourglass: "⌛", hourglass_flowing_sand: "⏳",
- alarm_clock: "⏰",
- chart_with_upwards_trend: "📈", chart_with_downwards_trend: "📉",
- bar_chart: "📊",
- bookmark: "🔖",
- pushpin: "📌",
- link: "🔗",
- package: "📦",
- email: "📧", mailbox: "📬",
- calendar: "📅",
- pencil: "📝", memo: "📝",
-};
-
 /**
  * Extract per-message Slack reactions as Plot reactions. Unmapped
  * shortcodes are skipped; deduplication is by source.accountId so
@@ -651,7 +588,7 @@ function extractSlackMessageReactions(
  const byEmoji = new Map<string, NewActor[]>();
 
  for (const reaction of msg.reactions) {
- const unicode = SLACK_SHORTCODE_TO_UNICODE[reaction.name];
+ const unicode = slackNameToUnicode(reaction.name);
  if (!unicode) continue;
 
  const actors = reaction.users.map((userId) =>
@@ -676,18 +613,6 @@ function extractSlackMessageReactions(
  return out;
 }
 
-/**
- * Reverse mapping for write-back: Unicode → preferred Slack shortcode.
- * Built from SLACK_SHORTCODE_TO_UNICODE; first shortcode wins on
- * collisions (e.g. `thumbsup` over `+1`).
- */
-export const SLACK_UNICODE_TO_SHORTCODE: Record<string, string> = {};
-for (const [shortcode, unicode] of Object.entries(SLACK_SHORTCODE_TO_UNICODE)) {
- if (!SLACK_UNICODE_TO_SHORTCODE[unicode]) {
- SLACK_UNICODE_TO_SHORTCODE[unicode] = shortcode;
- }
-}
-
 /**
  * Transforms a Slack message thread into a NewLinkWithNotes structure.
  * The first message snippet becomes the link title, and each message becomes a Note.