Welcome to Pokie¶
Pokie is an REST web framework built on top of Flask, Rick and Rick-db libraries, following three-layer and clean architecture design principles.
It features an object-oriented design, borrowing from common patterns found in other languages, such as dependency injection, service location, factories and object composition. It also offers the following functionality:
- Modular design;
- Dependency registry;
- CLI command support;
- Jobs (objects invoked periodically to perform a task);
- Fixtures;
- Unit testing support with pytest;
- Code generation;
- Automatic endpoint generation;
- REST-oriented service design;
- Compatibility with Flask;
- Forward-only SQL migrations;
- PostgreSQL support;
Note: Pokie is still under heavy development and should not be considered stable or production-ready.
TL; DR; tutorial¶
- Create the application entrypoint, called main.py:
from rick.resource.config import EnvironmentConfig
from pokie.config.template import BaseConfigTemplate, PgConfigTemplate, TestConfigTemplate
from pokie.core import FlaskApplication
from pokie.core.factories.pgsql import PgSqlFactory
class Config(EnvironmentConfig, BaseConfigTemplate, PgConfigTemplate, TestConfigTemplate):
# @todo: add your config options or overrides here
pass
def build_pokie():
# load configuration from ENV
cfg = Config().build()
# modules to load & initialize
modules = [
#@ todo: add your modules here
]
# factories to run
factories = [
PgSqlFactory,
# @todo: add additional factories here
]
# build app
pokie_app = FlaskApplication(cfg)
flask_app = pokie_app.build(modules, factories)
return pokie_app, flask_app
main, app = build_pokie()
if __name__ == '__main__':
main.cli()
- Use our application to scaffold a module:
$ python3 main.py codegen:module my_module_name .
- Add your newly created module to the module list on main.py:
(...)
# modules to load & initialize
modules = [
'my_module_name', # our newly created module
]
(...)
- Implement the desired logic in the module