feat: integrate image_make with MindSpace assets

asset-gateway.mjs

@@ -12,7 +12,7 @@ export const ASSET_PLUGIN_CATALOG = [
     id: 'asset-generate',
     label: '图片生成',
     description: '异步生成页面所需图片；关闭或失败时必须降级为无图页面。',
-    providers: ['flux-schnell', 'comfyui'],
+    providers: ['image_make', 'flux-schnell', 'comfyui'],
     supportsLlm: true,
   },
   {
@@ -31,6 +31,18 @@ export const ASSET_PLUGIN_CATALOG = [
   },
 ];
 
+export const IMAGE_MAKE_PURPOSE_CATALOG = [
+  { id: 'inline_image', label: '页面正文图片', presetId: 'memind_square_illustration' },
+  { id: 'hero', label: '页面头图', presetId: 'memind_dark_hero' },
+  { id: 'card_cover', label: '卡片封面', presetId: 'memind_card_cover' },
+  { id: 'feed_cover', label: '信息流与缩略图源图', presetId: 'memind_feed_cover_source' },
+];
+
+const imageMakePurposeIds = new Set(IMAGE_MAKE_PURPOSE_CATALOG.map((purpose) => purpose.id));
+const disabledImageMakePurposes = Object.freeze(
+  Object.fromEntries(IMAGE_MAKE_PURPOSE_CATALOG.map((purpose) => [purpose.id, false])),
+);
+
 const pluginById = new Map(ASSET_PLUGIN_CATALOG.map((plugin) => [plugin.id, plugin]));
 
 function normalizePluginId(value) {
@@ -48,9 +60,34 @@ function toBoolean(value, defaultValue = false) {
   return Boolean(value);
 }
 
+function parseJsonObject(value) {
+  if (!value) return {};
+  if (typeof value === 'object' && !Array.isArray(value)) return value;
+  try {
+    const parsed = JSON.parse(String(value));
+    return parsed && typeof parsed === 'object' && !Array.isArray(parsed) ? parsed : {};
+  } catch {
+    return {};
+  }
+}
+
+function normalizeImageMakePurposes(value, fallback = disabledImageMakePurposes) {
+  const raw = value && typeof value === 'object' && !Array.isArray(value) ? value : {};
+  return Object.fromEntries(
+    IMAGE_MAKE_PURPOSE_CATALOG.map((purpose) => [
+      purpose.id,
+      toBoolean(raw[purpose.id], Boolean(fallback?.[purpose.id])),
+    ]),
+  );
+}
+
+function rowImageMakePurposes(row) {
+  return normalizeImageMakePurposes(parseJsonObject(row?.config_json)?.purposes);
+}
+
 function rowToPluginConfig(row, providerKey = null) {
   const plugin = pluginById.get(row.plugin_id);
-  return {
+  const config = {
     pluginId: row.plugin_id,
     label: plugin?.label ?? row.plugin_id,
     description: plugin?.description ?? '',
@@ -64,6 +101,11 @@ function rowToPluginConfig(row, providerKey = null) {
     llmModel: row.llm_model ?? null,
     updatedAt: Number(row.updated_at ?? 0) || null,
   };
+  if (row.plugin_id === 'asset-generate') {
+    config.purposes = rowImageMakePurposes(row);
+    config.purposeCatalog = IMAGE_MAKE_PURPOSE_CATALOG;
+  }
+  return config;
 }
 
 /**
@@ -140,6 +182,12 @@ export function createAssetGatewayConfigService(pool, { llmProviderService = nul
                 llmProviderId: null,
                 llmModel: null,
                 updatedAt: null,
+                ...(plugin.id === 'asset-generate'
+                  ? {
+                      purposes: { ...disabledImageMakePurposes },
+                      purposeCatalog: IMAGE_MAKE_PURPOSE_CATALOG,
+                    }
+                  : {}),
               };
         }),
       };
@@ -171,26 +219,36 @@ export function createAssetGatewayConfigService(pool, { llmProviderService = nul
       const provider = normalizeProvider(plugin, payload.provider);
       if (enabled && !provider) return { ok: false, message: '请选择该插件支持的 Provider' };
 
-      const keyId = String(payload.llmProviderKeyId ?? payload.keyId ?? '').trim() || null;
-      const model = String(payload.llmModel ?? payload.model ?? '').trim() || null;
+      const usesModelCenter = !(pluginId === 'asset-generate' && provider === 'image_make');
+      const keyId = usesModelCenter
+        ? String(payload.llmProviderKeyId ?? payload.keyId ?? '').trim() || null
+        : null;
+      const model = usesModelCenter
+        ? String(payload.llmModel ?? payload.model ?? '').trim() || null
+        : null;
       const binding = await ensureLlmBinding({ plugin, keyId, model, enabled });
       if (!binding.ok) return binding;
 
       const existing = await getRow(pluginId);
       const now = Date.now();
+      const purposeFallback = rowImageMakePurposes(existing);
+      const purposes = pluginId === 'asset-generate'
+        ? normalizeImageMakePurposes(payload.purposes, purposeFallback)
+        : null;
+      const configJson = purposes ? JSON.stringify({ purposes }) : null;
       if (existing) {
         await pool.query(
           `UPDATE h5_asset_plugin_configs
-           SET enabled = ?, provider = ?, llm_provider_key_id = ?, llm_model = ?, updated_by = ?, updated_at = ?
+           SET enabled = ?, provider = ?, llm_provider_key_id = ?, llm_model = ?, config_json = ?, updated_by = ?, updated_at = ?
            WHERE plugin_id = ?`,
-          [enabled ? 1 : 0, provider, keyId, model, updatedBy, now, pluginId],
+          [enabled ? 1 : 0, provider, keyId, model, configJson, updatedBy, now, pluginId],
         );
       } else {
         await pool.query(
           `INSERT INTO h5_asset_plugin_configs
-           (id, plugin_id, enabled, provider, llm_provider_key_id, llm_model, updated_by, created_at, updated_at)
-           VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`,
-          [crypto.randomUUID(), pluginId, enabled ? 1 : 0, provider, keyId, model, updatedBy, now, now],
+           (id, plugin_id, enabled, provider, llm_provider_key_id, llm_model, config_json, updated_by, created_at, updated_at)
+           VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
+          [crypto.randomUUID(), pluginId, enabled ? 1 : 0, provider, keyId, model, configJson, updatedBy, now, now],
         );
       }
       return { ok: true, config: await this.getConfig() };
@@ -209,5 +267,26 @@ export function createAssetGatewayConfigService(pool, { llmProviderService = nul
       }
       return { ok: true, plugin: rowToPluginConfig(row) };
     },
+
+    async resolveImageGenerationPurpose(rawPurpose) {
+      const purpose = String(rawPurpose ?? '').trim().toLowerCase();
+      if (!imageMakePurposeIds.has(purpose)) {
+        return { ok: false, code: 'unsupported_purpose', message: '不支持的图片生成用途' };
+      }
+      const resolved = await this.resolvePlugin('asset-generate');
+      if (!resolved.ok) return resolved;
+      if (resolved.plugin.provider !== 'image_make') {
+        return { ok: false, code: 'provider_not_image_make', message: 'image_make Provider 未启用' };
+      }
+      if (!resolved.plugin.purposes?.[purpose]) {
+        return { ok: false, code: 'purpose_disabled', message: '该图片用途未启用，可安全降级到原有流程' };
+      }
+      return {
+        ok: true,
+        purpose,
+        presetId: IMAGE_MAKE_PURPOSE_CATALOG.find((item) => item.id === purpose)?.presetId,
+        plugin: resolved.plugin,
+      };
+    },
   };
 }