feat: custom prompt for articles + HD image quality per channel

- ai.js: generateArticle принимает customPrompt (от юзера) или channel.ai_style_prompt
- articles.js + routes/articles.js: проброс customPrompt через цепочку
- postImages.js: channel.image_quality='hd' → gpt-5.4-image-2+medium, иначе gpt-5-image-mini+low
- aiUsage.js: правильные цены routerai (RUB/token), gpt-5-image-mini и gpt-5.4-image-2
- channels.js: updateChannel сохраняет ai_style_prompt и image_quality
- DB: channels.ai_style_prompt TEXT, channels.image_quality VARCHAR(16) DEFAULT standard
This commit is contained in:
Ник (Claude)
2026-06-11 15:11:18 +03:00
parent e6c192e806
commit 1ef770b5fc
6 changed files with 42 additions and 11 deletions
+10 -4
View File
@@ -86,7 +86,13 @@ Composition: 16:9 wide format, balanced, suitable for social media.
Strictly: no text, no letters, no logos, no faces of real people.`;
// RouterAI /responses (primary) → Nyxos /images/generations (fallback)
const model = config.ai.routeraiImageModel || 'openai/gpt-5-image-mini';
// standard: gpt-5-image-mini + low quality (₽0.20/картинка)
// hd: gpt-5.4-image-2 + medium quality (₽2.96/картинка) — для текста на картинках
const isHD = channel.image_quality === 'hd';
const model = isHD
? 'openai/gpt-5.4-image-2'
: (config.ai.routeraiImageModel || 'openai/gpt-5-image-mini');
const imgQuality = isHD ? 'medium' : 'low';
async function tryRouterAI() {
const started = Date.now();
@@ -94,15 +100,15 @@ Strictly: no text, no letters, no logos, no faces of real people.`;
const res = await axios.post(`${config.ai.routeraiBaseUrl}/responses`, {
model,
input: `Use the image_generation tool to create this illustration. Only call the tool, no text.\n\n${prompt.slice(0, 3000)}`,
tools: [{ type: 'image_generation', quality: 'low' }],
tools: [{ type: 'image_generation', quality: imgQuality }],
tool_choice: { type: 'image_generation' },
}, { headers: { Authorization: `Bearer ${config.ai.routeraiApiKey}` }, timeout: 120_000 });
const imgCall = (res.data?.output || []).find(o => o.type === 'image_generation_call');
if (!imgCall?.result) throw new Error('No image in RouterAI response');
aiUsage.log({ provider: 'routerai', requestType: 'image_via_responses', model, imageCount: 1, meta: { channel_id: channel.id }, durationMs: Date.now()-started, succeeded: true }).catch(() => {});
aiUsage.log({ provider: 'routerai', requestType: 'image_via_responses', model, quality: imgQuality, imageCount: 1, meta: { channel_id: channel.id }, durationMs: Date.now()-started, succeeded: true }).catch(() => {});
return Buffer.from(imgCall.result, 'base64');
} catch (err) {
aiUsage.log({ provider: 'routerai', requestType: 'image_via_responses', model, imageCount: 1, meta: { channel_id: channel.id }, durationMs: Date.now()-started, succeeded: false, errorMessage: (err.response?.data?.error?.message || err.message || '').slice(0, 500) }).catch(() => {});
aiUsage.log({ provider: 'routerai', requestType: 'image_via_responses', model, quality: imgQuality, imageCount: 1, meta: { channel_id: channel.id }, durationMs: Date.now()-started, succeeded: false, errorMessage: (err.response?.data?.error?.message || err.message || '').slice(0, 500) }).catch(() => {});
throw err;
}
}