craftbeerpi4-pione/core/controller/step_controller.py
2018-12-03 22:16:03 +01:00

69 lines
2.2 KiB
Python

import asyncio
from aiohttp import web
from core.api import on_event, request_mapping
class StepController():
def __init__(self, cbpi):
self.cbpi = cbpi
self.types = {}
self.steps = {
1: dict(name="S1", config=dict(time=1), type="CustomStep", state=None),
2: dict(name="S2", config=dict(time=1), type="CustomStep", state=None),
3: dict(name="S3", config=dict(time=1), type="CustomStep", state=None)
}
self.current_step = None
self.cbpi.register(self, "/step")
async def init(self):
#self.start()
pass
@request_mapping(path="/start", auth_required=False)
async def http_start(self, request):
self.cbpi.bus.fire("step/start")
return web.Response(text="OK")
@request_mapping(path="/reset", auth_required=False)
async def http_reset(self, request):
self.cbpi.bus.fire("step/reset")
return web.Response(text="OK")
@on_event("step/start")
def handle_start(self, topic, **kwargs):
self.start()
@on_event("step/reset")
def handle_rest(self, topic, **kwargs):
for key, step in self.steps.items():
step["state"] = None
self.current_step = Nonecd
@on_event("step/+/done")
def handle(self, topic, **kwargs):
self.start()
def _step_done(self, task):
self.steps[self.current_step.id]["state"] = "D"
step_id = self.current_step.id
self.current_step = None
self.cbpi.bus.fire("step/%s/done" % step_id)
def start(self):
if self.current_step is None:
loop = asyncio.get_event_loop()
open_step = False
for key, step in self.steps.items():
if step["state"] is None:
type = self.types.get(step["type"])
self.current_step = type["class"](key, self.cbpi)
task = loop.create_task(self.current_step.run())
task.add_done_callback(self._step_done)
open_step = True
break
if open_step == False:
self.cbpi.bus.fire("step/berwing/finished")
async def stop(self):
pass