wood chen 315933d57a Refactor model type handling and add SQLite support
- Update config to include SQLite path for database migration
- Modify model type handlers to use new database schema
- Update frontend to handle new model type key and label fields
- Add database migration script to start process
- Import SQLite driver for potential database usage
2025-02-23 04:23:42 +08:00

88 lines
1.8 KiB
Go

package database
import (
"database/sql"
"fmt"
"log"
_ "github.com/go-sql-driver/mysql"
_ "modernc.org/sqlite"
"aimodels-prices/config"
"aimodels-prices/models"
)
// DB 是数据库连接的全局实例
var DB *sql.DB
// InitDB 初始化数据库连接
func InitDB(cfg *config.Config) error {
var err error
// 构建MySQL DSN
dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
cfg.DBUser,
cfg.DBPassword,
cfg.DBHost,
cfg.DBPort,
cfg.DBName,
)
// 连接MySQL
DB, err = sql.Open("mysql", dsn)
if err != nil {
return fmt.Errorf("failed to connect to MySQL: %v", err)
}
// 测试连接
if err = DB.Ping(); err != nil {
return fmt.Errorf("failed to ping MySQL: %v", err)
}
// 设置连接池参数
DB.SetMaxOpenConns(10)
DB.SetMaxIdleConns(5)
// 创建表结构
if err = createTables(); err != nil {
return fmt.Errorf("failed to create tables: %v", err)
}
return nil
}
// createTables 创建数据库表
func createTables() error {
// 创建用户表
if _, err := DB.Exec(models.CreateUserTableSQL()); err != nil {
log.Printf("Failed to create user table: %v", err)
return err
}
// 创建会话表
if _, err := DB.Exec(models.CreateSessionTableSQL()); err != nil {
log.Printf("Failed to create session table: %v", err)
return err
}
// 创建模型厂商表
if _, err := DB.Exec(models.CreateProviderTableSQL()); err != nil {
log.Printf("Failed to create provider table: %v", err)
return err
}
// 创建模型类型表
if _, err := DB.Exec(models.CreateModelTypeTableSQL()); err != nil {
log.Printf("Failed to create model_type table: %v", err)
return err
}
// 创建价格表
if _, err := DB.Exec(models.CreatePriceTableSQL()); err != nil {
log.Printf("Failed to create price table: %v", err)
return err
}
return nil
}