package system import ( "context" "errors" "github.com/glebarez/sqlite" "github.com/gofrs/uuid/v5" "github.com/gookit/color" "gorm.io/gorm" "miniapp/config" "miniapp/global" "miniapp/model/system/request" "miniapp/utils" "path/filepath" ) type SqliteInitHandler struct{} func NewSqliteInitHandler() *SqliteInitHandler { return &SqliteInitHandler{} } // WriteConfig mysql回写配置 func (h SqliteInitHandler) WriteConfig(ctx context.Context) error { c, ok := ctx.Value("config").(config.Sqlite) if !ok { return errors.New("mysql config invalid") } global.GVA_CONFIG.System.DbType = "sqlite" global.GVA_CONFIG.Sqlite = c global.GVA_CONFIG.JWT.SigningKey = uuid.Must(uuid.NewV4()).String() cs := utils.StructToMap(global.GVA_CONFIG) for k, v := range cs { global.GVA_VP.Set(k, v) } return global.GVA_VP.WriteConfig() } // EnsureDB 创建数据库并初始化 sqlite func (h SqliteInitHandler) EnsureDB(ctx context.Context, conf *request.InitDB) (next context.Context, err error) { if s, ok := ctx.Value("dbtype").(string); !ok || s != "sqlite" { return ctx, ErrDBTypeMismatch } c := conf.ToSqliteConfig() next = context.WithValue(ctx, "config", c) if c.Dbname == "" { return ctx, nil } // 如果没有数据库名, 则跳出初始化数据 dsn := conf.SqliteEmptyDsn() var db *gorm.DB if db, err = gorm.Open(sqlite.Open(dsn), &gorm.Config{ DisableForeignKeyConstraintWhenMigrating: true, }); err != nil { return ctx, err } global.GVA_CONFIG.AutoCode.Root, _ = filepath.Abs("..") next = context.WithValue(next, "db", db) return next, err } func (h SqliteInitHandler) InitTables(ctx context.Context, inits initSlice) error { return createTables(ctx, inits) } func (h SqliteInitHandler) InitData(ctx context.Context, inits initSlice) error { next, cancel := context.WithCancel(ctx) defer func(c func()) { c() }(cancel) for _, init := range inits { if init.DataInserted(next) { color.Info.Printf(InitDataExist, Sqlite, init.InitializerName()) continue } if n, err := init.InitializeData(next); err != nil { color.Info.Printf(InitDataFailed, Sqlite, init.InitializerName(), err) return err } else { next = n color.Info.Printf(InitDataSuccess, Sqlite, init.InitializerName()) } } color.Info.Printf(InitSuccess, Sqlite) return nil }