Revert "broken Tx impl"

This reverts commit aeeb8cb776.

pkg/gordio/database/database.go

@@ -10,7 +10,6 @@ import (
 	"github.com/golang-migrate/migrate/v4"
 	_ "github.com/golang-migrate/migrate/v4/database/pgx/v5"
 	"github.com/golang-migrate/migrate/v4/source/iofs"
-	"github.com/jackc/pgx/v5"
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
@@ -46,8 +45,8 @@ type DBCtxKey string
 
 const DBCTXKeyValue DBCtxKey = "dbctx"
 
-func Tx(ctx context.Context) pgx.Tx {
-	c, ok := ctx.Value(DBCTXKeyValue).(pgx.Tx)
+func FromCtx(ctx context.Context) Conn {
+	c, ok := ctx.Value(DBCTXKeyValue).(Conn)
 	if !ok {
 		panic("no DB in context")
 	}
@@ -55,6 +54,6 @@ func Tx(ctx context.Context) pgx.Tx {
 	return c
 }
 
-func CtxWithTx(ctx context.Context, conn pgx.Tx) context.Context {
+func CtxWithDB(ctx context.Context, conn Conn) context.Context {
 	return context.WithValue(ctx, DBCTXKeyValue, conn)
 }

pkg/gordio/server/auth.go

@@ -26,7 +26,7 @@ var (
 )
 
 func (s *Server) Login(ctx context.Context, username, password string) (token string, err error) {
-	q := database.New(database.Tx(ctx))
+	q := database.New(database.FromCtx(ctx))
 	users, err := q.GetUsers(ctx)
 	if err != nil {
 		log.Error().Err(err).Msg("getUsers failed")

pkg/gordio/server/routes.go

@@ -1,8 +1,6 @@
 package server
 
 import (
-	"context"
-	"fmt"
 	"net/http"
 	"time"
 
@@ -12,53 +10,11 @@ import (
 	"github.com/go-chi/httprate"
 	"github.com/go-chi/jwtauth/v5"
 	"github.com/go-chi/render"
-	"github.com/rs/zerolog/log"
 )
 
-func (s *Server) dbTx(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		tx, err := s.db.Begin(r.Context())
-		if err != nil {
-			w.WriteHeader(http.StatusInternalServerError)
-			log.Error().Err(err).Msg("tx open failed")
-		}
-
-		r = r.WithContext(database.CtxWithTx(r.Context(), tx))
-
-		defer func(ctx context.Context) {
-			if rec := recover(); rec != nil {
-				var err error
-				switch r := rec.(type) {
-				case error:
-					err = r
-				default:
-					err = fmt.Errorf("%v", r)
-				}
-				w.WriteHeader(http.StatusInternalServerError)
-				log.Error().Err(err).Msg("tx rollback due to panic")
-				tx.Rollback(ctx)
-			}
-		}(r.Context())
-
-		err = next.ServeHTTP(w, r)
-		if err != nil {
-			w.WriteHeader(http.StatusInternalServerError)
-			log.Error().Err(err).Msg("tx rollback due to error")
-			tx.Rollback(r.Context())
-			return
-		}
-
-		err = tx.Commit(r.Context())
-		if err != nil {
-			w.WriteHeader(http.StatusInternalServerError)
-			log.Error().Err(err).Msg("tx commit failed")
-		}
-	})
-}
-
 func (s *Server) setupRoutes() {
 	r := s.r
-	r.Use(s.dbTx)
+	r.Use(middleware.WithValue(database.DBCTXKeyValue, s.db))
 
 	r.Group(func(r chi.Router) {
 		r.Use(jwtauth.Verifier(s.jwt))