[Feat] Database Storage Backend with Smart Migration #45

Description

@derrickmehaffy

Summary

Add MariaDB/MySQL and PostgreSQL storage backends as alternatives to the current JSON file storage, targeting larger servers where file I/O becomes a bottleneck. Include a storage abstraction layer and a smart migration system for converting data between backends.

Features

Storage Abstraction Layer

  • Common StorageProvider interface used by all managers
  • Implementations: JsonStorageProvider (current), MySQLStorageProvider, PostgreSQLStorageProvider
  • All managers interact through the abstraction — no direct file I/O

Database Backends

  • MariaDB/MySQL support
  • PostgreSQL support
  • Connection pooling via HikariCP
  • Prepared statements for all queries
  • Proper schema with indexes for common lookups (player UUID, faction ID, chunk coordinates)

Configuration

{
"storage": {
"type": "json",
"database": {
"host": "localhost",
"port": 3306,
"database": "hyperfactions",
"username": "root",
"password": "",
"pool-size": 10
}
}
}

Smart Migration

  • /f admin migrate <from> <to> — Migrate data between backends (e.g., json mysql)
  • Pre-migration backup (automatic)
  • Progress reporting during migration
  • Validation after migration (record count comparison)
  • Rollback capability if migration fails

What Gets Migrated

  • Faction data (all fields)
  • Player data (memberships, power, profiles)
  • Claim data (territory ownership)
  • Relations (ally/enemy/neutral)
  • Economy data (balances, transaction history)
  • Zone data (safezones, warzones)
  • Backup metadata

Design Principles

  • JSON remains the default — zero-config for small servers
  • Database backends are optional — no required dependencies
  • HikariCP and database drivers loaded only when configured
  • All operations remain async (CompletableFuture)

Origin

New feature for large server scalability. Not from original roadmap.

Metadata

Metadata

Assignees

No one assigned

    Labels

    enhancementNew feature or request

    Type

    No type

    Projects

    Milestone

    No milestone

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    None yet

    Development

    No branches or pull requests

    Issue actions

    , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
     blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
    }
    } catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
    })();
    (function(){
    try {
    var __m = "github.com";
    var __re = new RegExp('^' + "github\\.com" + '
    
    Skip to content

    [Feat] Database Storage Backend with Smart Migration #45

    Description

    @derrickmehaffy

    Summary

    Add MariaDB/MySQL and PostgreSQL storage backends as alternatives to the current JSON file storage, targeting larger servers where file I/O becomes a bottleneck. Include a storage abstraction layer and a smart migration system for converting data between backends.

    Features

    Storage Abstraction Layer

    • Common StorageProvider interface used by all managers
    • Implementations: JsonStorageProvider (current), MySQLStorageProvider, PostgreSQLStorageProvider
    • All managers interact through the abstraction — no direct file I/O

    Database Backends

    • MariaDB/MySQL support
    • PostgreSQL support
    • Connection pooling via HikariCP
    • Prepared statements for all queries
    • Proper schema with indexes for common lookups (player UUID, faction ID, chunk coordinates)

    Configuration

    {
    "storage": {
    "type": "json",
    "database": {
    "host": "localhost",
    "port": 3306,
    "database": "hyperfactions",
    "username": "root",
    "password": "",
    "pool-size": 10
    }
    }
    }

    Smart Migration

    • /f admin migrate <from> <to> — Migrate data between backends (e.g., json mysql)
    • Pre-migration backup (automatic)
    • Progress reporting during migration
    • Validation after migration (record count comparison)
    • Rollback capability if migration fails

    What Gets Migrated

    • Faction data (all fields)
    • Player data (memberships, power, profiles)
    • Claim data (territory ownership)
    • Relations (ally/enemy/neutral)
    • Economy data (balances, transaction history)
    • Zone data (safezones, warzones)
    • Backup metadata

    Design Principles

    • JSON remains the default — zero-config for small servers
    • Database backends are optional — no required dependencies
    • HikariCP and database drivers loaded only when configured
    • All operations remain async (CompletableFuture)

    Origin

    New feature for large server scalability. Not from original roadmap.

    Metadata

    Metadata

    Assignees

    No one assigned

      Labels

      enhancementNew feature or request

      Type

      No type

      Projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions

      , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
      Skip to content

      [Feat] Database Storage Backend with Smart Migration #45

      Description

      @derrickmehaffy

      Summary

      Add MariaDB/MySQL and PostgreSQL storage backends as alternatives to the current JSON file storage, targeting larger servers where file I/O becomes a bottleneck. Include a storage abstraction layer and a smart migration system for converting data between backends.

      Features

      Storage Abstraction Layer

      • Common StorageProvider interface used by all managers
      • Implementations: JsonStorageProvider (current), MySQLStorageProvider, PostgreSQLStorageProvider
      • All managers interact through the abstraction — no direct file I/O

      Database Backends

      • MariaDB/MySQL support
      • PostgreSQL support
      • Connection pooling via HikariCP
      • Prepared statements for all queries
      • Proper schema with indexes for common lookups (player UUID, faction ID, chunk coordinates)

      Configuration

      {
      "storage": {
      "type": "json",
      "database": {
      "host": "localhost",
      "port": 3306,
      "database": "hyperfactions",
      "username": "root",
      "password": "",
      "pool-size": 10
      }
      }
      }

      Smart Migration

      • /f admin migrate <from> <to> — Migrate data between backends (e.g., json mysql)
      • Pre-migration backup (automatic)
      • Progress reporting during migration
      • Validation after migration (record count comparison)
      • Rollback capability if migration fails

      What Gets Migrated

      • Faction data (all fields)
      • Player data (memberships, power, profiles)
      • Claim data (territory ownership)
      • Relations (ally/enemy/neutral)
      • Economy data (balances, transaction history)
      • Zone data (safezones, warzones)
      • Backup metadata

      Design Principles

      • JSON remains the default — zero-config for small servers
      • Database backends are optional — no required dependencies
      • HikariCP and database drivers loaded only when configured
      • All operations remain async (CompletableFuture)

      Origin

      New feature for large server scalability. Not from original roadmap.

      Metadata

      Metadata

      Assignees

      No one assigned

        Labels

        enhancementNew feature or request

        Type

        No type

        Projects

        Milestone

        No milestone

        Relationships

        None yet

        Development

        No branches or pull requests

        Issue actions

        , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
        Skip to content

        [Feat] Database Storage Backend with Smart Migration #45

        Description

        @derrickmehaffy

        Summary

        Add MariaDB/MySQL and PostgreSQL storage backends as alternatives to the current JSON file storage, targeting larger servers where file I/O becomes a bottleneck. Include a storage abstraction layer and a smart migration system for converting data between backends.

        Features

        Storage Abstraction Layer

        • Common StorageProvider interface used by all managers
        • Implementations: JsonStorageProvider (current), MySQLStorageProvider, PostgreSQLStorageProvider
        • All managers interact through the abstraction — no direct file I/O

        Database Backends

        • MariaDB/MySQL support
        • PostgreSQL support
        • Connection pooling via HikariCP
        • Prepared statements for all queries
        • Proper schema with indexes for common lookups (player UUID, faction ID, chunk coordinates)

        Configuration

        {
        "storage": {
        "type": "json",
        "database": {
        "host": "localhost",
        "port": 3306,
        "database": "hyperfactions",
        "username": "root",
        "password": "",
        "pool-size": 10
        }
        }
        }

        Smart Migration

        • /f admin migrate <from> <to> — Migrate data between backends (e.g., json mysql)
        • Pre-migration backup (automatic)
        • Progress reporting during migration
        • Validation after migration (record count comparison)
        • Rollback capability if migration fails

        What Gets Migrated

        • Faction data (all fields)
        • Player data (memberships, power, profiles)
        • Claim data (territory ownership)
        • Relations (ally/enemy/neutral)
        • Economy data (balances, transaction history)
        • Zone data (safezones, warzones)
        • Backup metadata

        Design Principles

        • JSON remains the default — zero-config for small servers
        • Database backends are optional — no required dependencies
        • HikariCP and database drivers loaded only when configured
        • All operations remain async (CompletableFuture)

        Origin

        New feature for large server scalability. Not from original roadmap.

        Metadata

        Metadata

        Assignees

        No one assigned

          Labels

          enhancementNew feature or request

          Type

          No type

          Projects

          Milestone

          No milestone

          Relationships

          None yet

          Development

          No branches or pull requests

          Issue actions

          , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
          Skip to content

          [Feat] Database Storage Backend with Smart Migration #45

          Description

          @derrickmehaffy

          Summary

          Add MariaDB/MySQL and PostgreSQL storage backends as alternatives to the current JSON file storage, targeting larger servers where file I/O becomes a bottleneck. Include a storage abstraction layer and a smart migration system for converting data between backends.

          Features

          Storage Abstraction Layer

          • Common StorageProvider interface used by all managers
          • Implementations: JsonStorageProvider (current), MySQLStorageProvider, PostgreSQLStorageProvider
          • All managers interact through the abstraction — no direct file I/O

          Database Backends

          • MariaDB/MySQL support
          • PostgreSQL support
          • Connection pooling via HikariCP
          • Prepared statements for all queries
          • Proper schema with indexes for common lookups (player UUID, faction ID, chunk coordinates)

          Configuration

          {
          "storage": {
          "type": "json",
          "database": {
          "host": "localhost",
          "port": 3306,
          "database": "hyperfactions",
          "username": "root",
          "password": "",
          "pool-size": 10
          }
          }
          }

          Smart Migration

          • /f admin migrate <from> <to> — Migrate data between backends (e.g., json mysql)
          • Pre-migration backup (automatic)
          • Progress reporting during migration
          • Validation after migration (record count comparison)
          • Rollback capability if migration fails

          What Gets Migrated

          • Faction data (all fields)
          • Player data (memberships, power, profiles)
          • Claim data (territory ownership)
          • Relations (ally/enemy/neutral)
          • Economy data (balances, transaction history)
          • Zone data (safezones, warzones)
          • Backup metadata

          Design Principles

          • JSON remains the default — zero-config for small servers
          • Database backends are optional — no required dependencies
          • HikariCP and database drivers loaded only when configured
          • All operations remain async (CompletableFuture)

          Origin

          New feature for large server scalability. Not from original roadmap.

          Metadata

          Metadata

          Assignees

          No one assigned

            Labels

            enhancementNew feature or request

            Type

            No type

            Projects

            Milestone

            No milestone

            Relationships

            None yet

            Development

            No branches or pull requests

            Issue actions

            , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
            Skip to content

            [Feat] Database Storage Backend with Smart Migration #45

            Description

            @derrickmehaffy

            Summary

            Add MariaDB/MySQL and PostgreSQL storage backends as alternatives to the current JSON file storage, targeting larger servers where file I/O becomes a bottleneck. Include a storage abstraction layer and a smart migration system for converting data between backends.

            Features

            Storage Abstraction Layer

            • Common StorageProvider interface used by all managers
            • Implementations: JsonStorageProvider (current), MySQLStorageProvider, PostgreSQLStorageProvider
            • All managers interact through the abstraction — no direct file I/O

            Database Backends

            • MariaDB/MySQL support
            • PostgreSQL support
            • Connection pooling via HikariCP
            • Prepared statements for all queries
            • Proper schema with indexes for common lookups (player UUID, faction ID, chunk coordinates)

            Configuration

            {
            "storage": {
            "type": "json",
            "database": {
            "host": "localhost",
            "port": 3306,
            "database": "hyperfactions",
            "username": "root",
            "password": "",
            "pool-size": 10
            }
            }
            }

            Smart Migration

            • /f admin migrate <from> <to> — Migrate data between backends (e.g., json mysql)
            • Pre-migration backup (automatic)
            • Progress reporting during migration
            • Validation after migration (record count comparison)
            • Rollback capability if migration fails

            What Gets Migrated

            • Faction data (all fields)
            • Player data (memberships, power, profiles)
            • Claim data (territory ownership)
            • Relations (ally/enemy/neutral)
            • Economy data (balances, transaction history)
            • Zone data (safezones, warzones)
            • Backup metadata

            Design Principles

            • JSON remains the default — zero-config for small servers
            • Database backends are optional — no required dependencies
            • HikariCP and database drivers loaded only when configured
            • All operations remain async (CompletableFuture)

            Origin

            New feature for large server scalability. Not from original roadmap.

            Metadata

            Metadata

            Assignees

            No one assigned

              Labels

              enhancementNew feature or request

              Type

              No type

              Projects

              Milestone

              No milestone

              Relationships

              None yet

              Development

              No branches or pull requests

              Issue actions

              , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
              Skip to content

              [Feat] Database Storage Backend with Smart Migration #45

              Description

              @derrickmehaffy

              Summary

              Add MariaDB/MySQL and PostgreSQL storage backends as alternatives to the current JSON file storage, targeting larger servers where file I/O becomes a bottleneck. Include a storage abstraction layer and a smart migration system for converting data between backends.

              Features

              Storage Abstraction Layer

              • Common StorageProvider interface used by all managers
              • Implementations: JsonStorageProvider (current), MySQLStorageProvider, PostgreSQLStorageProvider
              • All managers interact through the abstraction — no direct file I/O

              Database Backends

              • MariaDB/MySQL support
              • PostgreSQL support
              • Connection pooling via HikariCP
              • Prepared statements for all queries
              • Proper schema with indexes for common lookups (player UUID, faction ID, chunk coordinates)

              Configuration

              {
              "storage": {
              "type": "json",
              "database": {
              "host": "localhost",
              "port": 3306,
              "database": "hyperfactions",
              "username": "root",
              "password": "",
              "pool-size": 10
              }
              }
              }

              Smart Migration

              • /f admin migrate <from> <to> — Migrate data between backends (e.g., json mysql)
              • Pre-migration backup (automatic)
              • Progress reporting during migration
              • Validation after migration (record count comparison)
              • Rollback capability if migration fails

              What Gets Migrated

              • Faction data (all fields)
              • Player data (memberships, power, profiles)
              • Claim data (territory ownership)
              • Relations (ally/enemy/neutral)
              • Economy data (balances, transaction history)
              • Zone data (safezones, warzones)
              • Backup metadata

              Design Principles

              • JSON remains the default — zero-config for small servers
              • Database backends are optional — no required dependencies
              • HikariCP and database drivers loaded only when configured
              • All operations remain async (CompletableFuture)

              Origin

              New feature for large server scalability. Not from original roadmap.

              Metadata

              Metadata

              Assignees

              No one assigned

                Labels

                enhancementNew feature or request

                Type

                No type

                Projects

                Milestone

                No milestone

                Relationships

                None yet

                Development

                No branches or pull requests

                Issue actions

                , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
                Skip to content

                [Feat] Database Storage Backend with Smart Migration #45

                Description

                @derrickmehaffy

                Summary

                Add MariaDB/MySQL and PostgreSQL storage backends as alternatives to the current JSON file storage, targeting larger servers where file I/O becomes a bottleneck. Include a storage abstraction layer and a smart migration system for converting data between backends.

                Features

                Storage Abstraction Layer

                • Common StorageProvider interface used by all managers
                • Implementations: JsonStorageProvider (current), MySQLStorageProvider, PostgreSQLStorageProvider
                • All managers interact through the abstraction — no direct file I/O

                Database Backends

                • MariaDB/MySQL support
                • PostgreSQL support
                • Connection pooling via HikariCP
                • Prepared statements for all queries
                • Proper schema with indexes for common lookups (player UUID, faction ID, chunk coordinates)

                Configuration

                {
                "storage": {
                "type": "json",
                "database": {
                "host": "localhost",
                "port": 3306,
                "database": "hyperfactions",
                "username": "root",
                "password": "",
                "pool-size": 10
                }
                }
                }

                Smart Migration

                • /f admin migrate <from> <to> — Migrate data between backends (e.g., json mysql)
                • Pre-migration backup (automatic)
                • Progress reporting during migration
                • Validation after migration (record count comparison)
                • Rollback capability if migration fails

                What Gets Migrated

                • Faction data (all fields)
                • Player data (memberships, power, profiles)
                • Claim data (territory ownership)
                • Relations (ally/enemy/neutral)
                • Economy data (balances, transaction history)
                • Zone data (safezones, warzones)
                • Backup metadata

                Design Principles

                • JSON remains the default — zero-config for small servers
                • Database backends are optional — no required dependencies
                • HikariCP and database drivers loaded only when configured
                • All operations remain async (CompletableFuture)

                Origin

                New feature for large server scalability. Not from original roadmap.

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