52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package configser
|
|
|
|
import (
|
|
"fmt"
|
|
"sync"
|
|
"time"
|
|
"videoweb/app/service/upstream"
|
|
"videoweb/pub/common/log"
|
|
|
|
"github.com/gin-gonic/gin"
|
|
)
|
|
|
|
const footerPath = "/api/app/config/footer/info"
|
|
const footerCacheTTL = 60 * time.Second
|
|
|
|
var (
|
|
footerMu sync.Mutex
|
|
footerCache *FooterInfo
|
|
footerAt time.Time
|
|
)
|
|
|
|
// FetchFooter 拉取底部配置，返回与 swagger proto.FooterInfo 一致的结构。
|
|
func FetchFooter(c *gin.Context) (*FooterInfo, error) {
|
|
var env APIEnvelope[FooterInfoResp]
|
|
if err := upstream.GetPublicJSON(c, footerPath, &env); err != nil {
|
|
return nil, err
|
|
}
|
|
if env.Code != 200 {
|
|
return nil, fmt.Errorf("footer info code=%d msg=%s", env.Code, env.Msg)
|
|
}
|
|
info := env.Data.FooterInfo
|
|
return &info, nil
|
|
}
|
|
|
|
// FetchFooterOrEmpty 带短缓存；失败或空数据时返回空结构，不做写死兜底/字段映射。
|
|
func FetchFooterOrEmpty(c *gin.Context) FooterInfo {
|
|
footerMu.Lock()
|
|
defer footerMu.Unlock()
|
|
if footerCache != nil && time.Since(footerAt) < footerCacheTTL {
|
|
return *footerCache
|
|
}
|
|
|
|
info, err := FetchFooter(c)
|
|
if err != nil {
|
|
log.Error("fetch footer info failed", log.E(err))
|
|
return FooterInfo{}
|
|
}
|
|
footerCache = info
|
|
footerAt = time.Now()
|
|
return *info
|
|
}
|