98 lines
2.2 KiB
Go
98 lines
2.2 KiB
Go
package database
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import (
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"fmt"
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"github.com/Henelik/cms/pkg/config"
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"golang.org/x/crypto/bcrypt"
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"gorm.io/driver/postgres"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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)
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func Migrate(db *gorm.DB, su config.User) error {
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if err := db.AutoMigrate(&User{}, &Role{}); err != nil {
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return fmt.Errorf("auto-migrate: %w", err)
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}
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defaultRoles := []Role{
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{Name: "superadmin"},
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{Name: "admin"},
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{Name: "editor"},
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{Name: "author"},
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{Name: "viewer"},
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}
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for _, r := range defaultRoles {
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if err := db.FirstOrCreate(&r, Role{Name: r.Name}).Error; err != nil {
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return fmt.Errorf("seed role %q: %w", r.Name, err)
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}
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}
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if su.Name != "" && su.Email != "" && su.Password != "" {
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if err := seedSuperUser(db, su); err != nil {
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return fmt.Errorf("seed superuser: %w", err)
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}
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}
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return nil
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}
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func seedSuperUser(db *gorm.DB, su config.User) error {
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hash, err := bcrypt.GenerateFromPassword([]byte(su.Password), bcrypt.DefaultCost)
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if err != nil {
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return fmt.Errorf("hash password: %w", err)
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}
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user := User{
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Name: su.Name,
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Email: su.Email,
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PasswordHash: string(hash),
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}
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if err := db.FirstOrCreate(&user, User{Email: su.Email}).Error; err != nil {
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return fmt.Errorf("create user: %w", err)
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}
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var superadmin Role
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if err := db.First(&superadmin, "name = ?", "superadmin").Error; err != nil {
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return fmt.Errorf("find superadmin role: %w", err)
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}
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// Check if user already has the superadmin role
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var count int64
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if err := db.Table("user_roles").
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Where("user_id = ? AND role_id = ?", user.ID, superadmin.ID).
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Count(&count).Error; err != nil {
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return fmt.Errorf("check role association: %w", err)
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}
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if count == 0 {
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if err := db.Model(&user).Association("Roles").Append(&superadmin); err != nil {
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return fmt.Errorf("assign superadmin role: %w", err)
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}
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}
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return nil
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}
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func NewDB(driver, dsn string) (*gorm.DB, error) {
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var dialector gorm.Dialector
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switch driver {
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case "sqlite":
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dialector = sqlite.Open(dsn)
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case "postgres":
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dialector = postgres.Open(dsn)
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default:
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return nil, fmt.Errorf("unsupported database driver: %s", driver)
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}
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db, err := gorm.Open(dialector, &gorm.Config{})
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if err != nil {
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return nil, fmt.Errorf("failed to open database: %w", err)
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}
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return db, nil
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}
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