{"record":{"id":"38eecac1587e96e0","repo":"yikart/AiToEarn","slug":"error-38eeca","errorCode":null,"errorMessage":"请求失败: 超过最大重试次数","messagePattern":"请求失败: 超过最大重试次数","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"warning","filePath":"project/aitoearn-electron/electron/plat/douyin/index.ts","lineNumber":2391,"sourceCode":"      } catch (error) {\n        if (retryCount < maxRetries - 1) {\n          retryCount++;\n          console.log(\n            `请求失败，${retryDelay / 1000}秒后进行第${retryCount}次重试...`,\n          );\n          await new Promise((resolve) => setTimeout(resolve, retryDelay));\n          continue;\n        }\n\n        console.error(`请求发生错误:`, error);\n        throw new Error(\n          `请求失败: ${error instanceof Error ? error.message : String(error)}`,\n        );\n      }\n    }\n\n    // 这里不应该被执行到，但为了类型安全添加\n    throw new Error('请求失败: 超过最大重试次数');\n  }\n\n  // 点赞\n  async creatorDianzanOther(\n    cookie: Electron.Cookie[],\n    data: any,\n  ): Promise<{\n    extra: {\n      fatal_item_ids: string[];\n      logid: string; // '2025040322304072588F91E9D7AE3AA42B';\n      now: number; // 1743690640000;\n    };\n    log_pb: {\n      impr_id: string; // '2025040322304072588F91E9D7AE3AA42B'\n    };\n    status_code: number; // 0;\n    is_digg: number; // 0;\n  }> {","sourceCodeStart":2373,"sourceCodeEnd":2409,"githubUrl":"https://github.com/yikart/AiToEarn/blob/d3aa8bea5b146a8675607cf0144d891aad3e9683/project/aitoearn-electron/electron/plat/douyin/index.ts#L2373-L2409","documentation":"A defensive, nominally unreachable throw after the while (retryCount < maxRetries) loop in postFormData (project/aitoearn-electron/electron/plat/douyin/index.ts:2391). The loop should always either return a parsed result or throw; this exists only for TypeScript control-flow/type safety so the method's Promise<any> return type is satisfied. Reaching it would imply a logic flaw (e.g. maxRetries <= 0).","triggerScenarios":"Practically only when postFormData is invoked with retryOptions.maxRetries set to 0 or a negative number, making the while loop body never execute and control fall straight through to this line.","commonSituations":"A caller passing { maxRetries: 0 } by mistake thinking it disables retries; a refactor that changes loop guards; normally unreachable in production.","solutions":["Ensure retryOptions.maxRetries is at least 1 at every call site (or omit it to use the default of 3).","If you see this in production, audit how retryOptions is computed/passed — a 0/negative value is leaking through.","As a library hardening step, clamp maxRetries with Math.max(1, retryOptions.maxRetries || 3) at the top of postFormData."],"exampleFix":"// before\nconst maxRetries = retryOptions.maxRetries || 3;\n// after\nconst maxRetries = Math.max(1, retryOptions.maxRetries ?? 3);","handlingStrategy":"validation","validationCode":"const retryOptions = { maxRetries: Math.max(1, userMaxRetries ?? 3), retryDelay: userRetryDelay ?? 2000 };","typeGuard":"function hasValidRetryOptions(o: { maxRetries?: number; retryDelay?: number } | undefined): boolean {\n  return !o || (typeof o.maxRetries === 'number' ? o.maxRetries >= 1 : true);\n}","tryCatchPattern":"try {\n  const result = await douyinService.someOp(cookie, data);\n} catch (e) {\n  if (String(e.message).includes('超过最大重试次数')) {\n    // indicates maxRetries <= 0 was passed; fix the retryOptions source\n  } else throw e;\n}","preventionTips":["Never pass maxRetries <= 0; omit retryOptions to use the defaults.","Clamp/validate retryOptions at the boundary where users configure them.","If hit unexpectedly, audit recent refactors of the retry loop guard."],"tags":["douyin","defensive-code","control-flow","typescript"],"backgroundTag":"unreachable-fallback-throw","analyzedSha":"d3aa8bea5b146a8675607cf0144d891aad3e9683","analyzedAt":"2026-08-31T14:19:24.185Z","schemaVersion":2},"datasetVersion":"2026-08-31T19:17:28.585Z"}