Files
juwan-backend/common/middlewares/HeaderExtractorMiddleware.go
2026-04-25 06:54:38 +08:00

55 lines
1.4 KiB
Go

package middlewares
import (
"context"
"net/http"
"strconv"
"github.com/zeromicro/go-zero/core/logx"
)
type HeaderExtractorMiddleware struct{}
func NewHeaderExtractorMiddleware() *HeaderExtractorMiddleware {
return &HeaderExtractorMiddleware{}
}
func (m *HeaderExtractorMiddleware) Handle(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
logx.Infof(
"headerExtractorMiddleware method=%s path=%s requestId=%s hasUserId=%t hasIsAdmin=%t hasCookie=%t",
r.Method,
r.URL.Path,
r.Header.Get("x-request-id"),
r.Header.Get("x-auth-user-id") != "",
r.Header.Get("x-auth-is-admin") != "",
r.Header.Get("cookie") != "",
)
ctx := r.Context()
if userID := r.Header.Get("x-auth-user-id"); userID != "" {
if parsed, err := strconv.ParseInt(userID, 10, 64); err == nil {
ctx = context.WithValue(ctx, "user_id", parsed)
} else {
logx.Errorf("invalid x-auth-user-id header: %v", err)
}
}
if isAdmin := r.Header.Get("x-auth-is-admin"); isAdmin != "" {
if parsed, err := strconv.ParseBool(isAdmin); err == nil {
ctx = context.WithValue(ctx, "is_admin", parsed)
} else {
logx.Errorf("invalid x-auth-is-admin header: %v", err)
}
}
if requestID := r.Header.Get("x-request-id"); requestID != "" {
ctx = context.WithValue(ctx, "request_id", requestID)
ctx = context.WithValue(ctx, "rid", requestID)
}
next(w, r.WithContext(ctx))
}
}