exo new
The exo new
command creates a new skeleton Exograph project in the specified directory.
Create a basic project
exo new <directory>
The exo new
command takes one argument: the directory in which to create the project. If the directory does not exist, it will create it.
Create a new project from an existing database
If you already have a database, you can create a new Exograph project from it by passing the --from-database
flag. This command introspects the database and creates a new index.exo file based on the schema.
You can specify the database to use using either the EXO_POSTGRES_URL
or DATABASE_URL
environment variable or the --database
option.
exo new <directory> --from-database --database postgres://user:password@host:port/database
By default, the index.exo file will have all access control rules set to @access(false)
. You can override this through the --query-access
and --mutation-access
options. For example, to allow all queries, but no mutations (which is the default):
exo new <directory> --from-database --query-access true
You should examine the generated exo file, especially regarding access control rules.