Add per-profile AI comment action limits

2026-04-07 15:34:18 +02:00
parent 81dfb06f24
commit 66221f27c7
3 changed files with 329 additions and 7 deletions
--- a/backend/server.js
+++ b/backend/server.js
@@ -11,6 +11,8 @@ const app = express();
 const PORT = process.env.PORT || 3000;

 const MAX_PROFILES = 5;
+const AI_AUTO_COMMENT_SOURCE = 'extension-ai-button';
+const AI_AUTO_COMMENT_DAILY_LIMIT_MAX = 500;
 const DEFAULT_PROFILE_NAMES = {
  1: 'Profil 1',
  2: 'Profil 2',
@@ -809,6 +811,167 @@ function getProfileName(profileNumber) {
  return DEFAULT_PROFILE_NAMES[profileNumber] || `Profil ${profileNumber}`;
 }

+function normalizeAIAutoCommentDailyLimit(value) {
+  if (value === null || typeof value === 'undefined' || value === '') {
+    return 0;
+  }
+  const parsed = parseInt(value, 10);
+  if (Number.isNaN(parsed) || parsed < 0) {
+    return 0;
+  }
+  return Math.min(AI_AUTO_COMMENT_DAILY_LIMIT_MAX, parsed);
+}
+
+function getLocalDateKey(date = new Date()) {
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, '0');
+  const day = String(date.getDate()).padStart(2, '0');
+  return `${year}-${month}-${day}`;
+}
+
+function getNextLocalMidnightIso(date = new Date()) {
+  const nextMidnight = new Date(date);
+  nextMidnight.setHours(24, 0, 0, 0);
+  return nextMidnight.toISOString();
+}
+
+function buildAIAutoCommentLimitPayload(profileNumber, dailyLimit, usedToday, date = new Date()) {
+  const normalizedProfileNumber = sanitizeProfileNumber(profileNumber);
+  if (!normalizedProfileNumber) {
+    return null;
+  }
+  const normalizedDailyLimit = normalizeAIAutoCommentDailyLimit(dailyLimit);
+  const normalizedUsedToday = Math.max(0, parseInt(usedToday, 10) || 0);
+  return {
+    profile_number: normalizedProfileNumber,
+    profile_name: getProfileName(normalizedProfileNumber),
+    daily_limit: normalizedDailyLimit,
+    used_today: normalizedUsedToday,
+    remaining_today: normalizedDailyLimit > 0
+      ? Math.max(0, normalizedDailyLimit - normalizedUsedToday)
+      : null,
+    blocked: normalizedDailyLimit > 0 && normalizedUsedToday >= normalizedDailyLimit,
+    resets_at: getNextLocalMidnightIso(date)
+  };
+}
+
+function listAIAutoCommentProfileLimits() {
+  const todayKey = getLocalDateKey();
+  const limitRows = db.prepare(`
+    SELECT profile_number, daily_limit
+    FROM ai_profile_auto_comment_limits
+  `).all();
+  const usageRows = db.prepare(`
+    SELECT profile_number, used_count
+    FROM ai_profile_auto_comment_usage
+    WHERE usage_date = ?
+  `).all(todayKey);
+
+  const dailyLimitByProfile = new Map();
+  limitRows.forEach((row) => {
+    const profileNumber = sanitizeProfileNumber(row.profile_number);
+    if (profileNumber) {
+      dailyLimitByProfile.set(profileNumber, normalizeAIAutoCommentDailyLimit(row.daily_limit));
+    }
+  });
+
+  const usageByProfile = new Map();
+  usageRows.forEach((row) => {
+    const profileNumber = sanitizeProfileNumber(row.profile_number);
+    if (profileNumber) {
+      usageByProfile.set(profileNumber, Math.max(0, parseInt(row.used_count, 10) || 0));
+    }
+  });
+
+  return Array.from({ length: MAX_PROFILES }, (_unused, index) => {
+    const profileNumber = index + 1;
+    return buildAIAutoCommentLimitPayload(
+      profileNumber,
+      dailyLimitByProfile.get(profileNumber) || 0,
+      usageByProfile.get(profileNumber) || 0
+    );
+  });
+}
+
+function getAIAutoCommentProfileLimit(profileNumber) {
+  const normalizedProfileNumber = sanitizeProfileNumber(profileNumber);
+  if (!normalizedProfileNumber) {
+    return null;
+  }
+
+  const todayKey = getLocalDateKey();
+  const limitRow = db.prepare(`
+    SELECT daily_limit
+    FROM ai_profile_auto_comment_limits
+    WHERE profile_number = ?
+  `).get(normalizedProfileNumber);
+  const usageRow = db.prepare(`
+    SELECT used_count
+    FROM ai_profile_auto_comment_usage
+    WHERE profile_number = ?
+      AND usage_date = ?
+  `).get(normalizedProfileNumber, todayKey);
+
+  return buildAIAutoCommentLimitPayload(
+    normalizedProfileNumber,
+    limitRow ? limitRow.daily_limit : 0,
+    usageRow ? usageRow.used_count : 0
+  );
+}
+
+function saveAIAutoCommentProfileLimits(profileLimits) {
+  const rows = Array.isArray(profileLimits) ? profileLimits : [];
+  const normalizedByProfile = new Map();
+
+  rows.forEach((entry) => {
+    const profileNumber = sanitizeProfileNumber(entry && entry.profile_number);
+    if (!profileNumber) {
+      return;
+    }
+    normalizedByProfile.set(profileNumber, normalizeAIAutoCommentDailyLimit(entry.daily_limit));
+  });
+
+  const upsertLimit = db.prepare(`
+    INSERT INTO ai_profile_auto_comment_limits (profile_number, daily_limit, updated_at)
+    VALUES (@profile_number, @daily_limit, CURRENT_TIMESTAMP)
+    ON CONFLICT(profile_number) DO UPDATE SET
+      daily_limit = excluded.daily_limit,
+      updated_at = CURRENT_TIMESTAMP
+  `);
+
+  const persist = db.transaction(() => {
+    for (let profileNumber = 1; profileNumber <= MAX_PROFILES; profileNumber += 1) {
+      upsertLimit.run({
+        profile_number: profileNumber,
+        daily_limit: normalizedByProfile.has(profileNumber)
+          ? normalizedByProfile.get(profileNumber)
+          : 0
+      });
+    }
+  });
+
+  persist();
+  return listAIAutoCommentProfileLimits();
+}
+
+function incrementAIAutoCommentProfileUsage(profileNumber) {
+  const normalizedProfileNumber = sanitizeProfileNumber(profileNumber);
+  if (!normalizedProfileNumber) {
+    return null;
+  }
+
+  const todayKey = getLocalDateKey();
+  db.prepare(`
+    INSERT INTO ai_profile_auto_comment_usage (profile_number, usage_date, used_count, updated_at)
+    VALUES (?, ?, 1, CURRENT_TIMESTAMP)
+    ON CONFLICT(profile_number, usage_date) DO UPDATE SET
+      used_count = ai_profile_auto_comment_usage.used_count + 1,
+      updated_at = CURRENT_TIMESTAMP
+  `).run(normalizedProfileNumber, todayKey);
+
+  return getAIAutoCommentProfileLimit(normalizedProfileNumber);
+}
+
 function normalizeCreatorName(value) {
  if (typeof value !== 'string') {
    return null;
@@ -1580,6 +1743,24 @@ db.exec(`
  );
 `);

+db.exec(`
+  CREATE TABLE IF NOT EXISTS ai_profile_auto_comment_limits (
+    profile_number INTEGER PRIMARY KEY,
+    daily_limit INTEGER NOT NULL DEFAULT 0,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  );
+`);
+
+db.exec(`
+  CREATE TABLE IF NOT EXISTS ai_profile_auto_comment_usage (
+    profile_number INTEGER NOT NULL,
+    usage_date TEXT NOT NULL,
+    used_count INTEGER NOT NULL DEFAULT 0,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    PRIMARY KEY (profile_number, usage_date)
+  );
+`);
+
 db.exec(`
  CREATE TABLE IF NOT EXISTS search_seen_posts (
    url TEXT PRIMARY KEY,
@@ -2049,6 +2230,8 @@ ensureColumn('posts', 'is_successful', 'is_successful INTEGER DEFAULT 0');
 ensureColumn('ai_settings', 'active_credential_id', 'active_credential_id INTEGER');
 ensureColumn('ai_settings', 'prompt_prefix', 'prompt_prefix TEXT');
 ensureColumn('ai_settings', 'enabled', 'enabled INTEGER DEFAULT 0');
+ensureColumn('ai_profile_auto_comment_limits', 'daily_limit', 'daily_limit INTEGER NOT NULL DEFAULT 0');
+ensureColumn('ai_profile_auto_comment_usage', 'used_count', 'used_count INTEGER NOT NULL DEFAULT 0');
 ensureColumn('ai_credentials', 'is_active', 'is_active INTEGER DEFAULT 1');
 ensureColumn('ai_credentials', 'priority', 'priority INTEGER DEFAULT 0');
 ensureColumn('ai_credentials', 'base_url', 'base_url TEXT');
@@ -6676,7 +6859,8 @@ app.get('/api/ai-settings', (req, res) => {

    res.json({
      ...settings,
-      active_credential: activeCredential
+      active_credential: activeCredential,
+      profile_limits: listAIAutoCommentProfileLimits()
    });
  } catch (error) {
    res.status(500).json({ error: error.message });
@@ -6685,7 +6869,7 @@ app.get('/api/ai-settings', (req, res) => {

 app.put('/api/ai-settings', (req, res) => {
  try {
-    const { active_credential_id, prompt_prefix, enabled } = req.body;
+    const { active_credential_id, prompt_prefix, enabled, profile_limits } = req.body;

    const existing = db.prepare('SELECT * FROM ai_settings WHERE id = 1').get();

@@ -6702,6 +6886,10 @@ app.put('/api/ai-settings', (req, res) => {
      `).run(active_credential_id || null, prompt_prefix, enabled ? 1 : 0);
    }

+    const savedProfileLimits = Array.isArray(profile_limits)
+      ? saveAIAutoCommentProfileLimits(profile_limits)
+      : listAIAutoCommentProfileLimits();
+
    const updated = db.prepare('SELECT * FROM ai_settings WHERE id = 1').get();

    let activeCredential = null;
@@ -6711,7 +6899,8 @@ app.put('/api/ai-settings', (req, res) => {

    res.json({
      ...updated,
-      active_credential: activeCredential
+      active_credential: activeCredential,
+      profile_limits: savedProfileLimits
    });
  } catch (error) {
    res.status(500).json({ error: error.message });
@@ -7317,6 +7506,8 @@ app.post('/api/ai/generate-comment', async (req, res) => {

  try {
    const { postText, profileNumber, preferredCredentialId } = requestBody;
+    const normalizedProfileNumber = sanitizeProfileNumber(profileNumber);
+    let profileLimitInfo = null;

    if (!postText) {
      return respondWithTrackedError(400, 'postText is required');
@@ -7348,6 +7539,29 @@ app.post('/api/ai/generate-comment', async (req, res) => {
      return respondWithTrackedError(400, 'No active AI credentials available');
    }

+    if (traceSource === AI_AUTO_COMMENT_SOURCE) {
+      if (!normalizedProfileNumber) {
+        return respondWithTrackedError(400, 'Für die AI-Kommentar-Aktion ist ein gültiges Profil erforderlich');
+      }
+
+      const limitCheckStartedMs = timingStart();
+      const currentProfileLimit = getAIAutoCommentProfileLimit(normalizedProfileNumber);
+      if (currentProfileLimit && currentProfileLimit.blocked) {
+        timingEnd('profileLimitCheckMs', limitCheckStartedMs);
+        return respondWithTrackedError(
+          429,
+          `Tageslimit für ${currentProfileLimit.profile_name} erreicht (${currentProfileLimit.used_today}/${currentProfileLimit.daily_limit}). Die Aktion ist bis morgen gesperrt.`,
+          {
+            responseMeta: {
+              profileLimit: currentProfileLimit
+            }
+          }
+        );
+      }
+      profileLimitInfo = incrementAIAutoCommentProfileUsage(normalizedProfileNumber);
+      timingEnd('profileLimitCheckMs', limitCheckStartedMs);
+    }
+
    let orderedCredentials = credentials;
    if (typeof preferredCredentialId !== 'undefined' && preferredCredentialId !== null) {
      const parsedPreferredId = Number(preferredCredentialId);
@@ -7362,7 +7576,6 @@ app.post('/api/ai/generate-comment', async (req, res) => {

    const promptBuildStartedMs = timingStart();
    let promptPrefix = settings.prompt_prefix || '';
-    const normalizedProfileNumber = sanitizeProfileNumber(profileNumber);

    if (normalizedProfileNumber) {
      const friends = db.prepare('SELECT friend_names FROM profile_friends WHERE profile_number = ?').get(normalizedProfileNumber);
@@ -7433,7 +7646,8 @@ app.post('/api/ai/generate-comment', async (req, res) => {
          responseMeta: {
            usedCredential: credential.name,
            usedCredentialId: credential.id,
-            attempts: attemptDetails
+            attempts: attemptDetails,
+            profileLimit: profileLimitInfo
          },
          totalDurationMs: backendTimings.totalMs
        });
@@ -7447,6 +7661,7 @@ app.post('/api/ai/generate-comment', async (req, res) => {
          usedCredentialId: credential.id,
          attempts: attemptDetails,
          rateLimitInfo: rateInfo || null,
+          profileLimitInfo,
          traceId,
          flowId,
          timings: {
--- a/web/index.html
+++ b/web/index.html
@@ -1145,6 +1145,14 @@
                    </p>
                  </div>

+                  <div class="form-group">
+                    <label class="form-label">Tageslimit pro Profil für den AI-Kommentar-Button</label>
+                    <p class="form-help">
+                      Gilt nur für die Aktion <code>AI - generiere automatisch einen passenden Kommentar</code> im Tracker. <code>0</code> bedeutet kein Limit.
+                    </p>
+                    <div id="aiProfileCommentLimits"></div>
+                  </div>
+
                  <div class="form-actions">
                    <button type="button" class="btn btn-secondary" id="testBtn">
                      🧪 Kommentar testen
--- a/web/settings.js
+++ b/web/settings.js
@@ -41,6 +41,7 @@ const PROVIDER_INFO = {
    apiKeyHelp: 'Für lokale OpenAI-kompatible Server (z.B. Ollama) kannst du den Schlüssel leer lassen.'
  }
 };
+const AI_AUTO_COMMENT_DAILY_LIMIT_MAX = 500;

 let credentials = [];
 let currentSettings = null;
@@ -173,6 +174,7 @@ async function loadSettings() {
  document.getElementById('activeCredential').value = currentSettings.active_credential_id || '';
  document.getElementById('aiPromptPrefix').value = currentSettings.prompt_prefix || 
    'Schreibe einen freundlichen, authentischen Kommentar auf Deutsch zu folgendem Facebook-Post. Der Kommentar soll natürlich wirken und maximal 2-3 Sätze lang sein:\n\n';
+  renderAIProfileLimitInputs();
 }

 async function loadHiddenSettings() {
@@ -425,6 +427,94 @@ function normalizeSimilarityImageThresholdInput(value) {
  return Math.min(64, Math.max(0, parsed));
 }

+function normalizeAIProfileDailyLimitInput(value) {
+  const parsed = parseInt(value, 10);
+  if (Number.isNaN(parsed) || parsed < 0) {
+    return 0;
+  }
+  return Math.min(AI_AUTO_COMMENT_DAILY_LIMIT_MAX, parsed);
+}
+
+function getDefaultAIProfileLimitEntry(profileNumber) {
+  return {
+    profile_number: profileNumber,
+    profile_name: `Profil ${profileNumber}`,
+    daily_limit: 0,
+    used_today: 0,
+    remaining_today: null
+  };
+}
+
+function getAIProfileLimitEntries() {
+  const rows = Array.isArray(currentSettings?.profile_limits)
+    ? currentSettings.profile_limits
+    : [];
+  const byProfile = new Map();
+  rows.forEach((row) => {
+    const profileNumber = parseInt(row?.profile_number, 10);
+    if (!Number.isNaN(profileNumber) && profileNumber >= 1 && profileNumber <= 5) {
+      byProfile.set(profileNumber, {
+        ...getDefaultAIProfileLimitEntry(profileNumber),
+        ...row,
+        daily_limit: normalizeAIProfileDailyLimitInput(row?.daily_limit),
+        used_today: Math.max(0, parseInt(row?.used_today, 10) || 0)
+      });
+    }
+  });
+
+  return Array.from({ length: 5 }, (_unused, index) => {
+    const profileNumber = index + 1;
+    return byProfile.get(profileNumber) || getDefaultAIProfileLimitEntry(profileNumber);
+  });
+}
+
+function renderAIProfileLimitInputs() {
+  const container = document.getElementById('aiProfileCommentLimits');
+  if (!container) {
+    return;
+  }
+
+  const entries = getAIProfileLimitEntries();
+  container.innerHTML = '';
+
+  entries.forEach((entry) => {
+    const wrapper = document.createElement('div');
+    wrapper.className = 'form-group';
+    wrapper.style.marginBottom = '12px';
+
+    const label = document.createElement('label');
+    label.className = 'form-label';
+    label.setAttribute('for', `aiProfileLimit${entry.profile_number}`);
+    label.textContent = entry.profile_name || `Profil ${entry.profile_number}`;
+
+    const input = document.createElement('input');
+    input.type = 'number';
+    input.min = '0';
+    input.max = String(AI_AUTO_COMMENT_DAILY_LIMIT_MAX);
+    input.step = '1';
+    input.id = `aiProfileLimit${entry.profile_number}`;
+    input.className = 'form-input';
+    input.value = String(normalizeAIProfileDailyLimitInput(entry.daily_limit));
+    input.placeholder = '0 = kein Limit';
+    input.addEventListener('blur', () => {
+      input.value = String(normalizeAIProfileDailyLimitInput(input.value));
+    });
+
+    const help = document.createElement('p');
+    help.className = 'form-help';
+    const dailyLimit = normalizeAIProfileDailyLimitInput(entry.daily_limit);
+    const usedToday = Math.max(0, parseInt(entry.used_today, 10) || 0);
+    help.textContent = dailyLimit > 0
+      ? `Heute verwendet: ${usedToday} / ${dailyLimit}`
+      : `Heute verwendet: ${usedToday} · aktuell kein Limit aktiv`;
+
+    wrapper.appendChild(label);
+    wrapper.appendChild(input);
+    wrapper.appendChild(help);
+    container.appendChild(wrapper);
+  });
+}
+
 function applySimilaritySettingsUI() {
  const textInput = document.getElementById('similarityTextThreshold');
  const imageInput = document.getElementById('similarityImageThreshold');
@@ -998,7 +1088,15 @@ async function saveSettings(e, { silent = false } = {}) {
    const data = {
      enabled: document.getElementById('aiEnabled').checked,
      active_credential_id: parseInt(document.getElementById('activeCredential').value) || null,
-      prompt_prefix: document.getElementById('aiPromptPrefix').value
+      prompt_prefix: document.getElementById('aiPromptPrefix').value,
+      profile_limits: Array.from({ length: 5 }, (_unused, index) => {
+        const profileNumber = index + 1;
+        const input = document.getElementById(`aiProfileLimit${profileNumber}`);
+        return {
+          profile_number: profileNumber,
+          daily_limit: normalizeAIProfileDailyLimitInput(input ? input.value : 0)
+        };
+      })
    };

    const res = await apiFetch(`${API_URL}/ai-settings`, {
@@ -1013,6 +1111,7 @@ async function saveSettings(e, { silent = false } = {}) {
    }

    currentSettings = await res.json();
+    renderAIProfileLimitInputs();
    if (!silent) {
      showSuccess('✅ Einstellungen erfolgreich gespeichert');
    }
@@ -1058,7 +1157,7 @@ async function generateTest() {
    const res = await apiFetch(`${API_URL}/ai/generate-comment`, {
      method: 'POST',
      headers: {'Content-Type': 'application/json'},
-      body: JSON.stringify({postText: text, profileNumber})
+      body: JSON.stringify({postText: text, profileNumber, traceSource: 'settings-test'})
    });

    if (!res.ok) {