Function getInitDbCommand

cli/cli.go:211–256

()

}

func getInitDbCommand() cli.Command {
	return cli.Command{
		Name:      "init-db",
		ShortName: "idb",
		Usage:     "Initialize DB backend with given schema file",
		Description: `
Initialize empty database with given schema.

Setting meta-schema option will additionally populate meta-schema table with schema resources.
Useful for development purposes.`,
		Flags: []cli.Flag{
			cli.StringFlag{Name: "database-type, t", Value: "sqlite3", Usage: "Backend datebase type"},
			cli.StringFlag{Name: "database, d", Value: "gohan.db", Usage: "DB connection string"},
			cli.StringFlag{Name: "schema, s", Value: "embed://etc/schema/gohan.json", Usage: "Schema definition"},
			cli.BoolFlag{Name: "drop-on-create", Usage: "If true, old database will be dropped"},
			cli.BoolFlag{Name: "cascade", Usage: "If true, FOREIGN KEYS in database will be created with ON DELETE CASCADE"},
			cli.StringFlag{Name: "meta-schema, m", Value: "", Usage: "Meta-schema file (optional)"},
			cli.StringFlag{Name: "multiple-schemas", Value: "", Usage: "Multiple schema files separated by semicolon (;)"},
		},
		Action: func(c *cli.Context) {
			dbType := c.String("database-type")
			dbConnection := c.String("database")
			schemaFile := c.String("schema")
			metaSchemaFile := c.String("meta-schema")
			multipleSchemaFiles := c.String("multiple-schemas")
			dropOnCreate := c.Bool("drop-on-create")
			cascade := c.Bool("cascade")
			manager := schema.GetManager()
			if err := manager.LoadSchemasFromFiles(schemaFile, metaSchemaFile); err != nil {
				util.ExitFatal(err)
			}
			if err := manager.OrderedLoadSchemasFromFiles(strings.Split(multipleSchemaFiles, ";")); err != nil {
				util.ExitFatal(err)
			}
			if err := db.InitDBWithSchemas(dbType, dbConnection, db.InitDBParams{
				DropOnCreate: dropOnCreate,
				Cascade:      cascade,
				AutoMigrate:  false,
				AllowEmpty:   false,
			}); err != nil {
				util.ExitFatal(err)
			}
			fmt.Println("DB is initialized")
		},
	}
}

func getConvertCommand() cli.Command {
	return cli.Command{