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Refactor database migration functions for GORM flexibility #39

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Merged
thanhtrinity merged 1 commit into from
Feb 10, 2025
Merged

Refactor database migration functions for GORM flexibility #39

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16 changes: 9 additions & 7 deletions db/migration.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,30 +4,32 @@ import (
"fmt"
"log"
"strings"

"gorm.io/gorm"
)

// CreateTables creates database tables for the given models using GORM's AutoMigrate function.
func CreateTables(models ...interface{}) error {
func CreateTables(db *gorm.DB, models ...interface{}) error {

for _, model := range models {
if err := DefaultDataSource.AutoMigrate(model); err != nil {
if err := db.AutoMigrate(model); err != nil {
return err
}
}
return nil
}

// DropTables drops database tables for the given models using GORM's DropTable function.
func DropTables(models ...interface{}) error {
func DropTables(db *gorm.DB, models ...interface{}) error {
for _, model := range models {
if err := DefaultDataSource.Migrator().DropTable(model); err != nil {
if err := db.Migrator().DropTable(model); err != nil {
return err
}
}
return nil
}

func CreateEnumTypes(enumStatements ...string) error {
func CreateEnumTypes(db *gorm.DB, enumStatements ...string) error {
// List of ENUM creation statements
for _, stmt := range enumStatements {
// Execute the statement if the type does not exist
Expand All @@ -41,12 +43,12 @@ func CreateEnumTypes(enumStatements ...string) error {
);
`
typeName := getTypeNameFromCreateStmt(stmt)
if err := DefaultDataSource.Raw(checkStmt, typeName).Scan(&exists).Error; err != nil {
if err := db.Raw(checkStmt, typeName).Scan(&exists).Error; err != nil {
return err
}

if !exists {
if err := DefaultDataSource.Exec(stmt).Error; err != nil {
if err := db.Exec(stmt).Error; err != nil {
return err
}
log.Printf("Created ENUM type: %s", typeName)
Expand Down