update: 2026-03-28 20:59

InfoGenie-frontend/public/aimodelapp/shared/ai-chat.js

@@ -0,0 +1,48 @@
+/**
+ * 统一调用后端 /api/aimodelapp/chat（提示词由前端 ai-prompts.js 组装）
+ */
+(function (global) {
+  global.AiChat = {
+    /**
+     * @param {{ role: string, content: string }[]} messages
+     * @param {{ provider?: string, model?: string }} [opts]
+     * @returns {Promise<string>} assistant 文本
+     */
+    async complete(messages, opts) {
+      opts = opts || {};
+      const token =
+        (global.AUTH_CONFIG && typeof global.AUTH_CONFIG.getToken === 'function'
+          ? global.AUTH_CONFIG.getToken()
+          : null) || global.localStorage.getItem('token');
+      if (!token) {
+        throw new Error('未登录，请先登录后使用AI功能');
+      }
+      const base = (global.API_CONFIG && global.API_CONFIG.baseUrl) || '';
+      const res = await fetch(base + '/api/aimodelapp/chat', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          Authorization: 'Bearer ' + token,
+        },
+        body: JSON.stringify({
+          messages,
+          provider: opts.provider || 'deepseek',
+          model: opts.model || 'deepseek-chat',
+        }),
+      });
+      if (!res.ok) {
+        let errMsg = res.statusText;
+        try {
+          const errData = await res.json();
+          errMsg = errData.error || errMsg;
+        } catch (e) { /* ignore */ }
+        throw new Error(errMsg || 'API 请求失败');
+      }
+      const data = await res.json();
+      if (data.success && data.content != null) {
+        return typeof data.content === 'string' ? data.content : String(data.content);
+      }
+      throw new Error(data.error || 'API 响应异常');
+    },
+  };
+})(typeof window !== 'undefined' ? window : this);