feat(postgres): using only gorm

Signed-off-by: SoXX <soxx@fenpa.ws>

pkg/database/database.go

@@ -2,12 +2,13 @@ package database
 
 import (
 	"context"
+
 	"git.dragse.it/anthrove/otter-space-sdk/pkg/models"
 )
 
 type OtterSpace interface {
 	// Connect establishes a connection to the database.
-	Connect(ctx context.Context, endpoint string, username string, password string, database string, port int, ssl string, timezone string) error
+	Connect(ctx context.Context, config models.DatabaseConfig) error
 
 	// CreateUserWithRelationToSource adds a user with a relation to a source.
 	CreateUserWithRelationToSource(ctx context.Context, anthroveUserID models.AnthroveUserID, sourceID models.AnthroveSourceID, accountId string, accountUsername string) error

pkg/database/postgres.go

@@ -2,9 +2,12 @@ package database
 
 import (
 	"context"
-	"database/sql"
 	"embed"
 	"fmt"
+	log2 "log"
+	"os"
+	"time"
+
 	"git.dragse.it/anthrove/otter-space-sdk/internal/postgres"
 	"git.dragse.it/anthrove/otter-space-sdk/pkg/models"
 	_ "github.com/lib/pq"
@@ -13,9 +16,6 @@ import (
 	gormPostgres "gorm.io/driver/postgres"
 	"gorm.io/gorm"
 	logger2 "gorm.io/gorm/logger"
-	log2 "log"
-	"os"
-	"time"
 )
 
 //go:embed migrations/*.sql
@@ -26,23 +26,22 @@ type postgresqlConnection struct {
 	debug bool
 }
 
-func NewPostgresqlConnection(debugOutput bool) OtterSpace {
+func NewPostgresqlConnection() OtterSpace {
 	return &postgresqlConnection{
 		db: nil,
-		debug: debugOutput,
 	}
 }
 
-func (p *postgresqlConnection) Connect(_ context.Context, endpoint string, username string, password string, database string, port int, ssl string, timezone string) error {
-	dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%d sslmode=%s TimeZone=%s", endpoint, username, password, database, port, ssl, timezone)
-	var err error
-
-	err = p.migrateDatabase(dsn)
-	if err != nil {
-		return err
+func (p *postgresqlConnection) Connect(_ context.Context, config models.DatabaseConfig) error {
+	var localSSL string
+	if config.SSL {
+		localSSL = "require"
+	} else {
+		localSSL = "disable"
 	}
 
-	log.Infof("OtterSpace: migration compleate")
+	dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%d sslmode=%s TimeZone=%s", config.Endpoint, config.Username, config.Password, config.Database, config.Port, localSSL, config.Timezone)
+	var err error
 
 	dbLogger := logger2.New(log2.New(os.Stdout, "\r\n", log2.LstdFlags), logger2.Config{
 		SlowThreshold:             200 * time.Millisecond,
@@ -59,7 +58,14 @@ func (p *postgresqlConnection) Connect(_ context.Context, endpoint string, usern
 		return err
 	}
 
-	log.Infof("OtterSpace: postgres connection established")
+	log.Infof("OtterSpace: database connection established")
+
+	err = p.migrateDatabase(db)
+	if err != nil {
+		return err
+	}
+
+	log.Infof("OtterSpace: migration compleate")
 
 	return nil
 }
@@ -140,11 +146,11 @@ func (p *postgresqlConnection) GetSourceByDomain(ctx context.Context, sourceDoma
 	return postgres.GetSourceByDomain(ctx, p.db, sourceDomain)
 }
 
-func (p *postgresqlConnection) migrateDatabase(connectionString string) error {
+func (p *postgresqlConnection) migrateDatabase(dbPool *gorm.DB) error {
 	dialect := "postgres"
 	migrations := &migrate.EmbedFileSystemMigrationSource{FileSystem: embedMigrations, Root: "migrations"}
 
-	db, err := sql.Open(dialect, connectionString)
+	db, err := dbPool.DB()
 	if err != nil {
 		return fmt.Errorf("postgres migration: %v", err)
 	}

pkg/models/config.go

@@ -0,0 +1,12 @@
+package models
+
+type DatabaseConfig struct {
+	Endpoint string `env:"DB_ENDPOINT,required"`
+	Username string `env:"DB_USERNAME,required"`
+	Password string `env:"DB_PASSWORD,required,unset"`
+	Database string `env:"DB_DATABASE,required"`
+	Port     int    `env:"DB_PORT,required" envDefault:"5432"`
+	SSL      bool   `env:"DB_SSL,required" envDefault:"true"`
+	Timezone string `env:"DB_TIMEZONE,required" envDefault:"Europe/Berlin"`
+	Debug    bool   `env:"DB_DEBUG" envDefault:"false"`
+}