Files
Jiao77 57d73b9875 revert 17ddd7fd65
revert Merge pull request 'feat: 添加微语功能' (#10) from taishi-update into main

Reviewed-on: Jiao77/NovaBlog#10
2026-03-05 09:36:59 +00:00

99 lines
2.1 KiB
Go

package database
import (
"fmt"
"os"
"path/filepath"
"github.com/novablog/server/internal/config"
"github.com/novablog/server/internal/models"
"github.com/novablog/server/internal/utils"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
var DB *gorm.DB
// Initialize 初始化数据库连接
func Initialize(cfg *config.Config) error {
var err error
// 确保数据目录存在
dbDir := filepath.Dir(cfg.Database.Path)
if err := os.MkdirAll(dbDir, 0755); err != nil {
return fmt.Errorf("failed to create database directory: %w", err)
}
// 连接 SQLite 数据库
DB, err = gorm.Open(sqlite.Open(cfg.Database.Path), &gorm.Config{
Logger: logger.Default.LogMode(logger.Info),
})
if err != nil {
return fmt.Errorf("failed to connect database: %w", err)
}
// 自动迁移数据库表
if err := autoMigrate(); err != nil {
return fmt.Errorf("failed to migrate database: %w", err)
}
// 创建默认管理员用户
if err := createDefaultAdmin(); err != nil {
return fmt.Errorf("failed to create default admin: %w", err)
}
return nil
}
// autoMigrate 自动迁移数据库表结构
func autoMigrate() error {
return DB.AutoMigrate(
&models.User{},
&models.Comment{},
&models.Like{},
&models.LikeCount{},
&models.PostMeta{},
)
}
// Close 关闭数据库连接
func Close() error {
sqlDB, err := DB.DB()
if err != nil {
return err
}
return sqlDB.Close()
}
// createDefaultAdmin 创建默认管理员用户
func createDefaultAdmin() error {
// 检查是否已存在 admin 用户
var count int64
DB.Model(&models.User{}).Where("username = ?", "admin").Count(&count)
if count > 0 {
return nil // 已存在,跳过
}
// 创建 admin 用户
hashedPassword, err := utils.HashPassword("admin")
if err != nil {
return fmt.Errorf("failed to hash password: %w", err)
}
admin := models.User{
Username: "admin",
Email: "admin@novablog.local",
Password: hashedPassword,
Role: "admin",
Nickname: "Administrator",
}
if err := DB.Create(&admin).Error; err != nil {
return fmt.Errorf("failed to create admin user: %w", err)
}
fmt.Println("✅ Default admin user created: admin / admin")
return nil
}