Crystal API
Installation
$ shards install
List tasks
You can see the list of tasks like this:
$ crystal sam.cr help
Name Description
------------------ | ---------------------------------------------
help | Prints description for all tasks
test |
generate:makefile | Generates makefile extension. Now command cou
| ld be executed via `make sam your:command arg
| ument`
generate:migration | Generates migration template. Usage - generat
| e:migration <migration_name>
generate:model | Generates model and migrations template. Usag
| e - generate:model <ModelName>
db:migrate | Will call all pending migrations
db:step | Invoke next migration. Usage: db:step [<count
| >]
db:rollback | Rollback migration. Usage: db:rollback [v=<mi
| gration_exclusive_version> | <count_to_rollba
| ck>]
db:drop | Drops database
db:create | Creates database
db:seed | Populate database with default entities.
db:setup | Runs db:create, db:migrate and db:seed
db:version | Prints version of the last run migration
db:schema:load | Loads database structure from the structure.s
Database config
Change your database settings in config/database.yml
and run:
$ crystal sam.cr db:create
After that you can run migrations:
$ crystal sam.cr db:migrate