refactor: add multi-database support

internal/pkg/ent/ent.go

@@ -3,25 +3,19 @@ package ent
 //go:generate go run -mod=mod entgo.io/ent/cmd/ent generate --feature sql/execquery --feature sql/modifier --feature intercept --target ./ent ../../app/repository/schema
 
 import (
-	"context"
+	"database/sql"
 	"log/slog"
 
 	entsql "entgo.io/ent/dialect/sql"
 
 	"go-scaffold/internal/config"
-	"go-scaffold/internal/pkg/db"
 	"go-scaffold/internal/pkg/ent/ent"
 	_ "go-scaffold/internal/pkg/ent/ent/runtime"
 	elog "go-scaffold/pkg/log/ent"
 )
 
 // New build db client
-func New(ctx context.Context, env config.Env, dbConf config.DatabaseConn, logger *slog.Logger) (*ent.Client, error) {
-	sdb, err := db.New(ctx, dbConf)
-	if err != nil {
-		return nil, err
-	}
-
+func New(env config.Env, dbConf config.DatabaseConn, logger *slog.Logger, sdb *sql.DB) (*ent.Client, error) {
 	driver := entsql.OpenDB(dbConf.Driver.String(), sdb)
 
 	options := []ent.Option{

internal/pkg/ent/provide.go

@@ -5,14 +5,20 @@ import (
 	"log/slog"
 
 	"go-scaffold/internal/config"
+	"go-scaffold/internal/pkg/db"
 	"go-scaffold/internal/pkg/ent/ent"
 )
 
 type DefaultClient = ent.Client
 
 // ProvideDefault db client
 func ProvideDefault(ctx context.Context, env config.Env, conf config.DefaultDatabase, logger *slog.Logger) (*DefaultClient, func(), error) {
-	client, err := New(ctx, env, conf.DatabaseConn, logger)
+	sdb, err := db.New(ctx, conf.DatabaseConn)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	client, err := New(env, conf.DatabaseConn, logger, sdb)
 	if err != nil {
 		return nil, nil, err
 	}