Files
fanqie-go/internal/fqapi/detail.go
T
chenxin 586b714f3c ✨ feat(cache): 幂等只读接口接入缓存
- 新增 withCache 包装:命中直接返回,miss 回源后写入,仅缓存成功响应
- 详情/目录/批量详情/章节摘要缓存 24 小时;搜索/分类列表/分类详情短缓存 10 分钟
- 7 个 fqapi 处理函数原函数体不动、改名 fetchXxx,外层套缓存壳
- redisGetCache 补 3 秒读超时,与写路径一致,防远程 Redis 网络抖动拖垮请求
- 新增 TestWithCache:验证命中不回源、失败响应不缓存
2026-09-29 23:43:56 +08:00

62 lines
1.5 KiB
Go

package fqapi
import (
"encoding/json"
"fanqie/internal/common"
"fmt"
)
var detailLogger = common.NewLogger("detail", "INFO", "")
// HandleGetDetail 处理获取书籍详情,详情数据基本不变,缓存 24 小时
func HandleGetDetail(bookID string) (string, error) {
return withCache("detail_" + bookID, 86400, func() (string, error) {
return fetchDetail(bookID)
})
}
func fetchDetail(bookID string) (string, error) {
if bookID == "" {
return BuildErrorResponse("需要参数 book_id"), nil
}
// 构建URL
reqURL := BuildURL("https://reading.snssdk.com/reading/bookapi/detail/v/", "book_id="+bookID)
resp, err := GorgonRequest(reqURL, map[string]interface{}{
"method": "GET",
"headers": map[string]string{
"User-Agent": "com.dragon.read",
},
})
if err != nil {
detailLogger.Error(fmt.Sprintf("获取详情请求失败: %v", err))
return BuildErrorResponse("获取详情请求失败"), err
}
respJSON, err := resp.JSON()
if err != nil {
detailLogger.Error(fmt.Sprintf("解析响应失败: %v", err))
return BuildErrorResponse("解析响应失败"), err
}
if code, ok := respJSON["code"].(float64); ok && code == 0 {
// 删除content字段
if data, ok := respJSON["data"].(map[string]interface{}); ok {
delete(data, "content")
}
// 重新序列化
resultBytes, err := json.Marshal(respJSON)
if err != nil {
return BuildErrorResponse("序列化失败"), err
}
return string(resultBytes), nil
}
return BuildErrorResponse("获取失败"), nil
}