Fix/isValidMessage

app/store/chat.ts

@@ -739,19 +739,20 @@ export const useChatStore = createPersistStore(
           if (typeof message !== "string") {
             return false;
           }
+          message = message.trim();
           if (message.startsWith("```") && message.endsWith("```")) {
             const codeBlockContent = message.slice(3, -3).trim();
             const jsonString = codeBlockContent.replace(/^json\s*/i, '').trim();
             try {
-              // 返回 json 格式消息，含 error.message 字段，判定为错误回复，否则为正常回复
+              // 返回 json 格式消息，error 字段为 true 或者包含 error.message 字段，判定为错误回复，否则为正常回复
               const jsonObject = JSON.parse(jsonString);
-              if (jsonObject?.error?.message) {
+              if (jsonObject?.error == true || jsonObject?.error?.message) {
                 return false;
               }
               return true;
             } catch (e) {
               console.log("Invalid JSON format.");
-              // 非 json 格式，大概率是正常回复
+              // 非 json 格式，通常可认为是正常回复
               return true;
             }
           }

test/isValidMessage.test.ts

@@ -0,0 +1,161 @@
+function isValidMessage(message: any): boolean {
+    if (typeof message !== "string") {
+        return false;
+    }
+    message = message.trim();
+    if (message.startsWith("```") && message.endsWith("```")) {
+        const codeBlockContent = message.slice(3, -3).trim();
+        const jsonString = codeBlockContent.replace(/^json\s*/i, '').trim();
+        try {
+            // 返回 json 格式消息，error 字段为 true 或者包含 error.message 字段，判定为错误回复，否则为正常回复
+            const jsonObject = JSON.parse(jsonString);
+            if (jsonObject?.error == true || jsonObject?.error?.message) {
+                return false;
+            }
+            return true;
+        } catch (e) {
+            console.log("Invalid JSON format.");
+            // 非 json 格式，通常可认为是正常回复
+            return true;
+        }
+    }
+    return true;
+}
+
+describe("is valid message module", () => {
+    // 0. 正常的 string 文本
+    test("string msg", () => {
+        const message = "Hello! How can I assist you today?";
+        expect(isValidMessage(message)).toBe(true);
+    });
+    // 1. 一些可能的错误消息
+    test("error msg no.1", () => {
+        const message = `
+\`\`\`json
+{
+    "error": true,
+    "msg": "金额不足"
+}
+\`\`\`
+        `;
+        expect(isValidMessage(message)).toBe(false);
+    });
+    test("error msg no.2", () => {
+        const message = `
+\`\`\`
+{
+    "error": {
+        "message": "You didn't provide an API key. You need to provide your API key in an Authorization header using Bearer auth (i.e. Authorization: Bearer YOUR_KEY), or as the password field (with blank username) if you're accessing the API from your browser and are prompted for a username and password. You can obtain an API key from https://platform.openai.com/account/api-keys.",
+        "type": "invalid_request_error",
+        "param": null,
+        "code": null
+    }
+}
+\`\`\`
+        `;
+        expect(isValidMessage(message)).toBe(false);
+    });
+    test("error msg no.3", () => {
+        const message = `
+\`\`\`
+{
+    "error": {
+        "message": "Incorrect API key provided: 123456. You can find your API key at https://platform.openai.com/account/api-keys.",
+        "type": "invalid_request_error",
+        "param": null,
+        "code": "invalid_api_key"
+    }
+}
+\`\`\`
+        `;
+        expect(isValidMessage(message)).toBe(false);
+    });
+    test("error msg no.4", () => {
+        const message = `
+\`\`\`
+{
+    "error": {
+        "message": "当前分组 default 下对于模型 gpt-4 无可用渠道 (request id: 2024101214105418395279367750613)",
+        "type": "one_api_error"
+    }
+}
+\`\`\`
+        `;
+        expect(isValidMessage(message)).toBe(false);
+    });
+    test("error msg no.5", () => {
+        const message = `
+\`\`\`
+{
+    "error": {
+        "message": "该令牌状态不可用 (request id: 2024101214105418395279367750613)",
+        "type": "one_api_error"
+    }
+}
+\`\`\`
+        `;
+        expect(isValidMessage(message)).toBe(false);
+    });
+
+    // 2. 仅包含 ``` 的字符串
+    test("only code block markers", () => {
+        const message = "``` ```";
+        expect(isValidMessage(message)).toBe(true); // 空代码块，视为正常回复
+    });
+    test("only opening code block marker", () => {
+        const message = "```json\n{ \"key\": \"value\" }";
+        expect(isValidMessage(message)).toBe(true); // 不完整的代码块
+    });
+    test("only closing code block marker", () => {
+        const message = "{ \"key\": \"value\" } ```";
+        expect(isValidMessage(message)).toBe(true); // 不完整的代码块
+    });
+    // 3. 非 JSON 格式的代码块
+    test("code block with non-JSON content - plain text", () => {
+        const message = `
+\`\`\`json
+This is not a JSON string.
+\`\`\`
+        `;
+        expect(isValidMessage(message)).toBe(true); // 解析失败，视为正常回复
+    });
+    test("code block with non-JSON content - JavaScript", () => {
+        const message = `
+\`\`\`js
+function hello() {
+    console.log("Hello, world!");
+}
+\`\`\`
+        `.trim();
+        expect(isValidMessage(message)).toBe(true); // 解析失败，视为正常回复
+    });
+
+    // 4. JSON 格式但不包含 'error' 字段
+    test("JSON without error field", () => {
+        const message = `
+\`\`\`json
+{
+    "message": "Operation successful",
+    "data": {
+        "id": 1,
+        "name": "Test"
+    }
+}
+\`\`\`
+        `;
+        expect(isValidMessage(message)).toBe(true); // 无 error 字段，视为正常回复
+    });
+
+    // 5. JSON 格式，'error' 字段为 false
+    test("JSON with 'error': false", () => {
+        const message = `
+\`\`\`json
+{
+    "error": false,
+    "message": "Everything is fine."
+}
+\`\`\`
+        `;
+        expect(isValidMessage(message)).toBe(true); // error 为 false，视为正常回复
+    });
+});