Huxley
901a769ee7
- Add GORM dependencies for SQLite and PostgreSQL - Create domain models (User, Session, File) with common errors - Implement repository interfaces and database layer with migrations - Update WebApp to bootstrap with database and repositories - Add comprehensive unit tests for repository methods - Update config structure to support multiple database drivers - Extend AGENTS.md with debugging principles and dependency rules
58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package repository
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import (
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"fmt"
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"os"
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"path/filepath"
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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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"github.com/dhao2001/mygo/internal/config"
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"github.com/dhao2001/mygo/internal/model"
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)
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// Open creates a GORM database connection based on the config driver.
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func Open(cfg config.DatabaseConfig) (*gorm.DB, error) {
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var dialector gorm.Dialector
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switch cfg.Driver {
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case "sqlite3":
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dir := filepath.Dir(cfg.SQLite.Path)
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if err := os.MkdirAll(dir, 0755); err != nil {
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return nil, fmt.Errorf("create db directory: %w", err)
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}
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dialector = sqlite.Open(cfg.SQLite.Path)
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case "postgres":
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dsn := fmt.Sprintf(
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"host=%s user=%s password=%s dbname=%s port=%d sslmode=%s",
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cfg.Postgres.Host,
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cfg.Postgres.User,
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cfg.Postgres.Password,
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cfg.Postgres.DBName,
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cfg.Postgres.Port,
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cfg.Postgres.SSLMode,
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)
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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", cfg.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("open database: %w", err)
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}
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return db, nil
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}
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// AutoMigrate runs schema migration for all domain models.
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func AutoMigrate(db *gorm.DB) error {
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return db.AutoMigrate(
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&model.User{},
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&model.Session{},
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&model.File{},
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)
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}
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