ваше сообщение коммита

backend/services/aiProviderSettingsService.js

@@ -0,0 +1,105 @@
+const db = require('../db');
+const OpenAI = require('openai');
+const Anthropic = require('@anthropic-ai/sdk');
+const { GoogleGenAI } = require('@google/genai');
+
+const TABLE = 'ai_providers_settings';
+
+async function getProviderSettings(provider) {
+  const { rows } = await db.getQuery()(
+    `SELECT * FROM ${TABLE} WHERE provider = $1 LIMIT 1`,
+    [provider]
+  );
+  return rows[0] || null;
+}
+
+async function upsertProviderSettings({ provider, api_key, base_url, selected_model }) {
+  const { rows } = await db.getQuery()(
+    `INSERT INTO ${TABLE} (provider, api_key, base_url, selected_model, updated_at)
+     VALUES ($1, $2, $3, $4, NOW())
+     ON CONFLICT (provider) DO UPDATE SET
+       api_key = EXCLUDED.api_key,
+       base_url = EXCLUDED.base_url,
+       selected_model = EXCLUDED.selected_model,
+       updated_at = NOW()
+     RETURNING *`,
+    [provider, api_key, base_url, selected_model]
+  );
+  return rows[0];
+}
+
+async function deleteProviderSettings(provider) {
+  await db.getQuery()(
+    `DELETE FROM ${TABLE} WHERE provider = $1`,
+    [provider]
+  );
+}
+
+async function getProviderModels(provider, { api_key, base_url } = {}) {
+  try {
+    if (provider === 'openai') {
+      const client = new OpenAI({ apiKey: api_key, baseURL: base_url });
+      const res = await client.models.list();
+      return res.data ? res.data.map(m => ({ id: m.id, ...m })) : [];
+    }
+    if (provider === 'anthropic') {
+      const client = new Anthropic({ apiKey: api_key, baseURL: base_url });
+      const res = await client.models.list();
+      return res.data ? res.data.map(m => ({ id: m.id, ...m })) : [];
+    }
+    if (provider === 'google') {
+      const ai = new GoogleGenAI({ apiKey: api_key, baseUrl: base_url });
+      const pager = await ai.models.list();
+      const models = [];
+      for await (const model of pager) {
+        models.push(model);
+      }
+      return models;
+    }
+    if (provider === 'ollama') {
+      // Для Ollama — через ai-assistant.js
+      return [];
+    }
+    return [];
+  } catch (error) {
+    return [];
+  }
+}
+
+async function verifyProviderKey(provider, { api_key, base_url } = {}) {
+  try {
+    if (provider === 'openai') {
+      const client = new OpenAI({ apiKey: api_key, baseURL: base_url });
+      await client.models.list();
+      return { success: true };
+    }
+    if (provider === 'anthropic') {
+      const client = new Anthropic({ apiKey: api_key, baseURL: base_url });
+      await client.models.list();
+      return { success: true };
+    }
+    if (provider === 'google') {
+      const ai = new GoogleGenAI({ apiKey: api_key, baseUrl: base_url });
+      const pager = await ai.models.list();
+      for await (const _ of pager) {
+        break;
+      }
+      return { success: true };
+    }
+    if (provider === 'ollama') {
+      // Для Ollama — всегда true (локальный)
+      return { success: true };
+    }
+    return { success: false, error: 'Unknown provider' };
+  } catch (error) {
+    return { success: false, error: error.message };
+  }
+}
+
+module.exports = {
+  getProviderSettings,
+  upsertProviderSettings,
+  deleteProviderSettings,
+  getProviderModels,
+  verifyProviderKey,
+};