feat: integrate image_make with MindSpace assets

2026-07-19 18:34:50 +08:00
parent 2f4366e882
commit 5b88f8ece5
14 changed files with 768 additions and 14 deletions
@@ -0,0 +1,47 @@
+const PURPOSES = new Set(['inline_image', 'hero', 'card_cover', 'feed_cover']);
+
+export function attachMindSpaceImageGenerationRoutes(router, { getService } = {}) {
+  router.post('/mindspace/v1/images/generate', async (req, res) => {
+    const service = getService?.();
+    if (!service) {
+      return res.status(503).json({
+        ok: false,
+        fallback: true,
+        code: 'runtime_unavailable',
+        message: '图片生成服务未配置',
+      });
+    }
+    const purpose = String(req.body?.purpose ?? '').trim().toLowerCase();
+    const prompt = String(req.body?.prompt ?? '').trim();
+    if (!PURPOSES.has(purpose)) {
+      return res.status(400).json({ message: '不支持的图片生成用途' });
+    }
+    if (!prompt || prompt.length > 1600) {
+      return res.status(400).json({ message: '图片描述不能为空且不能超过 1600 字符' });
+    }
+    const headerIdempotencyKey = String(req.get('idempotency-key') ?? '').trim();
+    const bodyIdempotencyKey = String(req.body?.idempotency_key ?? '').trim();
+    const idempotencyKey = headerIdempotencyKey || bodyIdempotencyKey || undefined;
+    if (idempotencyKey && idempotencyKey.length > 128) {
+      return res.status(400).json({ message: '幂等键不能超过 128 字符' });
+    }
+    const result = await service.generate({
+      userId: req.currentUser.id,
+      purpose,
+      prompt,
+      negativePrompt: req.body?.negative_prompt,
+      consumerRef: `mindspace:${req.requestId ?? 'request'}:${purpose}`,
+      idempotencyKey,
+    });
+    if (!result.ok) {
+      const unavailable = new Set([
+        'runtime_unavailable',
+        'image_make_unavailable',
+        'IMAGE_MAKE_HTTP_ERROR',
+        'IMAGE_MAKE_TIMEOUT',
+      ]).has(result.code);
+      return res.status(unavailable ? 503 : 409).json(result);
+    }
+    return res.status(201).json({ data: result });
+  });
+}