46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
package middleware
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import (
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"context"
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"net/http"
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"github.com/alexedwards/scs/v2"
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)
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type ctxKey string
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const UserIDKey ctxKey = "user_id"
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func AuthRequired(sm *scs.SessionManager) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if !sm.Exists(r.Context(), "user_id") {
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w.WriteHeader(http.StatusUnauthorized)
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w.Write([]byte(`{"error":"não autenticado"}`))
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return
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}
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next.ServeHTTP(w, r)
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})
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}
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}
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func LoadUserID(sm *scs.SessionManager) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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uid, ok := sm.Get(r.Context(), "user_id").(string)
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if ok {
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r = r.WithContext(context.WithValue(r.Context(), UserIDKey, uid))
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}
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next.ServeHTTP(w, r)
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})
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}
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}
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func GetUserID(ctx context.Context) string {
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v := ctx.Value(UserIDKey)
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if s, ok := v.(string); ok {
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return s
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}
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return ""
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}
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