def bootstrap(
start_orm: bool = True,
uow: unit_of_work.AbstractUnitOfWork = unit_of_work.SqlAlchemyUnitOfWork(),
notifications: AbstractNotifications = None,
publish: Callable = redis_eventpublisher.publish,
) -> messagebus.MessageBus:
if notifications is None:
notifications = EmailNotifications()
if start_orm:
orm.start_mappers()
dependencies = {
'uow': uow,
'notifications': notifications,
'publish': publish
}
injected_event_handlers = {
event_type: [
inject_dependencies(handler, dependencies)
for handler in event_handlers
]
for event_type, event_handlers in handlers.EVENT_HANDLERS.items()
}
injected_command_handlers = {
command_type: inject_dependencies(handler, dependencies)
for command_type, handler in handlers.COMMAND_HANDLERS.items()
}
return messagebus.MessageBus(
uow=uow,
event_handlers=injected_event_handlers,
command_handlers=injected_command_handlers,
)
from datetime import datetime
from flask import Flask, jsonify, request
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
import sys
sys.path.append(
r'C:\Users\vlonc_000\Documents\08 code\learnproj\learnproj\code')
from src.allocation import config
from src.allocation.domain import model
from src.allocation.adapters import orm, repository
from src.allocation.service_layer import services, unit_of_work
orm.start_mappers()
#get_session = sessionmaker(bind=create_engine(config.get_postgres_uri()))
app = Flask(__name__)
@app.route("/add_batch", methods=['POST'])
def add_batch():
uow = unit_of_work.SqlAlchemyUnitOfWork()
eta = request.json['eta']
if eta is not None:
eta = datetime.fromisoformat(eta).date()
services.add_batch(request.json['ref'], request.json['sku'],
request.json['qty'], eta, uow)
return 'OK', 201
@app.route("/allocate", methods=['POST'])
def allocate_endpoint():
def postgres_session(postgres_db):
start_mappers()
yield sessionmaker(bind=postgres_db)()
clear_mappers()
def session(in_memory_db):
start_mappers()
yield sessionmaker(bind=in_memory_db)()
clear_mappers()
def postgres_session_factory(postgres_db):
start_mappers()
yield sessionmaker(bind=postgres_db)
clear_mappers()
def mappers():
start_mappers()
yield
clear_mappers()