feat: per-user feedback AI prompt template with placeholder keys

worker.js

@@ -1216,6 +1216,22 @@ function createFeedbackWriter(opts) {
     }
   }
 
+  async function resolveFeedbackPrompt(row) {
+    let prompt = defaultPrompt;
+    try {
+      const base = await getSettingValue('feedback_ai_prompt', '');
+      if (base && base.trim()) prompt = base.trim();
+    } catch (e) {}
+    try {
+      if (row.author_id) {
+        const r = await pool.query(`SELECT value FROM user_settings WHERE user_id = $1 AND key = 'feedback_prompt'`, [row.author_id]);
+        const own = r.rows[0] && r.rows[0].value;
+        if (own && own.trim()) prompt = own.trim();
+      }
+    } catch (e) {}
+    return prompt;
+  }
+
   async function processOne(row) {
     if (row.text && String(row.text).trim().length >= MIN_CHARS) {
       // allow overwrite only if empty? keep as done? but generate on request
@@ -1240,7 +1256,21 @@ function createFeedbackWriter(opts) {
         context += `- ${s.lesson_date || ''} – ${s.topic || '-'} – ${s.message || ''}\n`;
       }
     }
-    const systemPrompt = defaultPrompt + (context ? '\n\nКОНТЕКСТ:\n' + context : '');
+    const prompt = await resolveFeedbackPrompt(row);
+    const keys = {
+      group: row.group_name || '',
+      date: row.feedback_date || '',
+      resident: row.resident || '',
+      topic: row.topic || '',
+      past_review: row.past_review || 'нет',
+      shorts: shorts.length ? shorts.map(s => `- ${s.lesson_date || ''} – ${s.topic || '-'} – ${s.message || ''}`).join('\n') : 'нет',
+      context: context,
+      text: (row.text || '').trim(),
+    };
+    const hasKeys = /\{(group|date|resident|topic|past_review|shorts|context|text)\}/.test(prompt);
+    const systemPrompt = hasKeys
+      ? prompt.replace(/\{(\w+)\}/g, (m, k) => (Object.prototype.hasOwnProperty.call(keys, k) ? String(keys[k]) : m))
+      : prompt + (context ? '\n\nКОНТЕКСТ:\n' + context : '');
     let out = await callModel(systemPrompt, row.text && row.text.trim() ? row.text : (context || 'Сформируй отзыв по контексту'), row.ai_profile || null);
     let norm = normalizeOutput(out);
     if (!norm) return { status: 'error', error: 'Пустой ответ от модели' };