upda/server/api_middleware.go

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2023-12-21 16:04:04 +00:00
package server
import (
"fmt"
"git.myservermanager.com/varakh/upda/api"
"github.com/gin-gonic/gin"
"net/http"
)
func middlewareAppName() gin.HandlerFunc {
return func(c *gin.Context) {
c.Header(HeaderAppName, Name)
c.Next()
}
}
func middlewareAppVersion() gin.HandlerFunc {
return func(c *gin.Context) {
c.Header(HeaderAppVersion, Version)
c.Next()
}
}
func middlewareAppContentType() gin.HandlerFunc {
return func(c *gin.Context) {
c.Header(headerContentType, headerContentTypeApplicationJson)
c.Next()
}
}
// middlewareErrorHandler handles global error handling, does not overwrite any given status (see -1)
func middlewareErrorHandler() gin.HandlerFunc {
return func(c *gin.Context) {
// call next first, so this is the last in chain
c.Next()
if len(c.Errors) > 0 {
// status -1 doesn't overwrite existing status code
c.Header(headerContentType, headerContentTypeApplicationJson)
c.JSON(-1, api.NewErrorResponseWithStatusAndMessage(errCodeToStr(c.Errors.Last()), c.Errors.Last().Error()))
return
}
}
}
func middlewareAppErrorRecoveryHandler() gin.HandlerFunc {
return func(c *gin.Context) {
defer func() {
if err := recover(); err != nil {
c.AbortWithStatusJSON(http.StatusInternalServerError, api.NewErrorResponseWithStatusAndMessage(string(General), fmt.Sprintf("%s", err)))
}
}()
c.Next()
}
}