给高频调用的路由加上 cache-control

docker-compose.yml

@@ -14,7 +14,7 @@ services:
       - DATABASE_PASSWORD=${DATABASE_PASSWORD}
       - REDIS_PASSWORD=${REDIS_PASSWORD:-eafon123!}
       - MEILISEARCH_API_KEY=${MEILISEARCH_API_KEY:-young9#!UJsD219921031}
-      - ENABLE_PERSIST_TASK=true
+      - ENABLE_PERSIST_TASK=false
       - AWS_REGION=eu-central-1
       - S3_BUCKET=luxsin-app-bucket
       - SHARE_CODE_MAX_PER_MAC=${SHARE_CODE_MAX_PER_MAC:-1}

internal/middleware/cache_control.go

@@ -0,0 +1,18 @@
+package middleware
+
+import "github.com/gin-gonic/gin"
+
+const (
+	CacheControlList  = "public, max-age=300, s-maxage=1800, stale-while-revalidate=60"
+	CacheControlCurve = "public, max-age=300, s-maxage=3600, stale-while-revalidate=120"
+	CacheControlModelList = "public, max-age=30, s-maxage=300, stale-while-revalidate=30"
+)
+
+func CacheControl(value string) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Header("Cache-Control", value)
+		c.Header("Vary", "Accept-Encoding")
+		c.Next()
+	}
+}
+

internal/router/router.go

@@ -62,13 +62,13 @@ func New(log *zap.Logger, db *sql.DB, searchClient *search.Client, rdb *redis.Cl
 
 	audio := r.Group("/audio")
 	{
-		audio.GET("/getBrand", brand.GetBrand)
-		audio.GET("/getModel", model.GetModel)
-		audio.GET("/modelList", modelList.ModelList)
+		audio.GET("/getBrand", middleware.CacheControl(middleware.CacheControlList), brand.GetBrand)
+		audio.GET("/getModel", middleware.CacheControl(middleware.CacheControlList), model.GetModel)
+		audio.GET("/modelList", middleware.CacheControl(middleware.CacheControlModelList), modelList.ModelList)
 		audio.GET("/reportDevInfo", device.ReportDevInfo)
 		audio.GET("/ota", ota.GetOTA)
-		audio.GET("/getCurve", curve.GetCurve)
-		audio.GET("/modelCurve", curve.ModelCurve)
+		audio.GET("/getCurve", middleware.CacheControl(middleware.CacheControlCurve), curve.GetCurve)
+		audio.GET("/modelCurve", middleware.CacheControl(middleware.CacheControlCurve), curve.ModelCurve)
 		audio.GET("/getModelCSV", modelCSV.GetModelCSV)
 		audio.POST("/shareCreate", shareCode.ExportShareCode)
 		audio.GET("/shareList", shareCode.ListShareCodesByMac)