Initial commit

pkg/postgres/gorm.go

@@ -0,0 +1,33 @@
+package postgres
+
+import (
+	"fmt"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+)
+
+type DBConnOptions struct {
+	User   string
+	Pass   string
+	Host   string
+	Port   uint
+	DBName string
+	Schema string
+}
+
+func (o DBConnOptions) PostgresDSN() string {
+	schema := o.Schema
+	if schema == "" {
+		schema = "public"
+	}
+	return fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s search_path=%s",
+		o.Host, o.Port, o.User, o.Pass, o.DBName, schema)
+}
+
+func NewPsqlGormConnection(opt DBConnOptions) (*gorm.DB, error) {
+	return gorm.Open(postgres.Open(opt.PostgresDSN()), &gorm.Config{
+		Logger: logger.Discard,
+	})
+}