mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-11-28 17:54:15 +01:00
287 lines
8.9 KiB
Python
287 lines
8.9 KiB
Python
|
|
import asyncio
|
|
import cbpi
|
|
import copy
|
|
import json
|
|
import logging
|
|
import os.path
|
|
from os import listdir
|
|
from os.path import isfile, join
|
|
import shortuuid
|
|
from cbpi.api.dataclasses import Fermenter, FermenterStep, Props, Step
|
|
from tabulate import tabulate
|
|
import sys, os
|
|
from ..api.step import CBPiStep, StepMove, StepResult, StepState
|
|
|
|
|
|
|
|
logging.basicConfig(format='%(asctime)s,%(msecs)d %(levelname)-8s [%(filename)s:%(lineno)d] %(message)s',
|
|
datefmt='%Y-%m-%d:%H:%M:%S',
|
|
level=logging.INFO)
|
|
|
|
class FermentStep:
|
|
|
|
|
|
def __init__(self, cbpi, step, on_done) -> None:
|
|
self.cbpi = cbpi
|
|
self.logger = logging.getLogger(__name__)
|
|
self.step = step
|
|
self.props = step.props
|
|
self._done_callback = on_done
|
|
self.task = None
|
|
self.summary = ""
|
|
|
|
def _done(self, task):
|
|
if self._done_callback is not None:
|
|
try:
|
|
result = task.result()
|
|
self._done_callback(self, result)
|
|
except Exception as e:
|
|
self.logger.error(e)
|
|
|
|
async def run(self):
|
|
while True:
|
|
await asyncio.sleep(1)
|
|
|
|
async def _run(self):
|
|
try:
|
|
await self.on_start()
|
|
await self.run()
|
|
self.cancel_reason = StepResult.DONE
|
|
except asyncio.CancelledError as e:
|
|
pass
|
|
finally:
|
|
await self.on_stop()
|
|
|
|
return self.cancel_reason
|
|
|
|
async def start(self):
|
|
self.logger.info("Start {}".format(self.step.name))
|
|
self.running = True
|
|
self.task = asyncio.create_task(self._run())
|
|
self.task.add_done_callback(self._done)
|
|
|
|
async def next(self):
|
|
self.running = False
|
|
self.cancel_reason = StepResult.NEXT
|
|
self.task.cancel()
|
|
await self.task
|
|
|
|
async def stop(self):
|
|
try:
|
|
self.running = False
|
|
if self.task is not None and self.task.done() is False:
|
|
self.logger.info("Stopping Task")
|
|
self.cancel_reason = StepResult.STOP
|
|
self.task.cancel()
|
|
await self.task
|
|
except Exception as e:
|
|
self.logger.error(e)
|
|
|
|
async def on_start(self):
|
|
self.props.hello = "WOOHOo"
|
|
pass
|
|
|
|
async def on_stop(self):
|
|
pass
|
|
|
|
class FermenationController:
|
|
|
|
def __init__(self, cbpi):
|
|
self.cbpi = cbpi
|
|
self.logger = logging.getLogger(__name__)
|
|
self.path = os.path.join(".", 'config', "fermenter_data.json")
|
|
self._loop = asyncio.get_event_loop()
|
|
self.data = {}
|
|
self.types = {}
|
|
self.cbpi.app.on_cleanup.append(self.shutdown)
|
|
|
|
async def shutdown(self, app=None):
|
|
self.save()
|
|
for fermenter in self.data:
|
|
self.logger.info("Shutdown {}".format(fermenter.name))
|
|
for step in fermenter.steps:
|
|
try:
|
|
self.logger.info("Stop {}".format(step.name))
|
|
await step.instance.stop()
|
|
except Exception as e:
|
|
self.logger.error(e)
|
|
|
|
async def load(self):
|
|
if os.path.exists(self.path) is False:
|
|
with open(self.path, "w") as file:
|
|
json.dump(dict(basic={}, steps=[]), file, indent=4, sort_keys=True)
|
|
with open(self.path) as json_file:
|
|
d = json.load(json_file)
|
|
self.data = list(map(lambda item: self._create(item), d))
|
|
|
|
def _create_step(self, fermenter, item):
|
|
id = item.get("id")
|
|
name = item.get("name")
|
|
status = StepState(item.get("status", "I"))
|
|
type = item.get("type")
|
|
|
|
type_cfg = self.types.get(type)
|
|
if type_cfg is not None:
|
|
inst = type_cfg.get("class")()
|
|
print(inst)
|
|
|
|
step = FermenterStep(id=id, name=name, type=type, status=status, instance=None, fermenter=fermenter)
|
|
step.instance = FermentStep( self.cbpi, step, self._done)
|
|
return step
|
|
|
|
def _done(self, step_instance, result):
|
|
|
|
step_instance.step.status = StepState.DONE
|
|
self.save()
|
|
if result == StepResult.NEXT:
|
|
asyncio.create_task(self.start(step_instance.step.fermenter.id))
|
|
|
|
def _create(self, data):
|
|
id = data.get("id")
|
|
name = data.get("name")
|
|
brewname = data.get("brewname")
|
|
props = Props(data.get("props", {}))
|
|
fermenter = Fermenter(id, name, brewname, props, 0)
|
|
fermenter.steps = list(map(lambda item: self._create_step(fermenter, item), data.get("steps", [])))
|
|
return fermenter
|
|
|
|
def _find_by_id(self, id):
|
|
return next((item for item in self.data if item.id == id), None)
|
|
|
|
async def init(self):
|
|
pass
|
|
|
|
async def get_all(self):
|
|
return self.data
|
|
|
|
async def get(self, id: str ):
|
|
return self._find_by_id(id)
|
|
|
|
async def create(self, data: Fermenter ):
|
|
data.id = shortuuid.uuid()
|
|
self.data.append(data)
|
|
self.save()
|
|
return data
|
|
|
|
async def update(self, item: Fermenter ):
|
|
|
|
def _update(old_item: Fermenter, item: Fermenter):
|
|
old_item.name = item.name
|
|
old_item.brewname = item.brewname
|
|
old_item.props = item.props
|
|
old_item.target_temp = item.target_temp
|
|
return old_item
|
|
|
|
self.data = list(map(lambda old: _update(old, item) if old.id == item.id else old, self.data))
|
|
self.save()
|
|
return item
|
|
|
|
async def delete(self, id: str ):
|
|
item = self._find_by_id(id)
|
|
self.data = list(filter(lambda item: item.id != id, self.data))
|
|
self.save()
|
|
|
|
def save(self):
|
|
with open(self.path, "w") as file:
|
|
json.dump(list(map(lambda item: item.to_dict(), self.data)), file, indent=4, sort_keys=True)
|
|
|
|
async def create_step(self, id, step: Step):
|
|
try:
|
|
step.id = shortuuid.uuid()
|
|
item = self._find_by_id(id)
|
|
|
|
step.instance = FermentStep( self.cbpi, step.id, step.name, None, self._done)
|
|
|
|
item.steps.append(step)
|
|
self.save()
|
|
return step
|
|
except Exception as e:
|
|
self.logger.error(e)
|
|
|
|
async def update_step(self, id, step):
|
|
item = self._find_by_id(id)
|
|
item = list(map(lambda old: item if old.id == step.id else old, item.steps))
|
|
self.save()
|
|
|
|
async def delete_step(self, id, stepid):
|
|
item = self._find_by_id(id)
|
|
item.steps = list(filter(lambda item: item.id != stepid, item.steps))
|
|
self.save()
|
|
|
|
def _find_by_status(self, data, status):
|
|
return next((item for item in data if item.status == status), None)
|
|
|
|
def _find_step_by_id(self, data, id):
|
|
return next((item for item in data if item.id == id), None)
|
|
|
|
async def start(self, id):
|
|
self.logger.info("Start")
|
|
try:
|
|
item = self._find_by_id(id)
|
|
step = self._find_by_status(item.steps, StepState.INITIAL)
|
|
|
|
if step is None:
|
|
self.logger.info("No futher step to start")
|
|
|
|
await step.instance.start()
|
|
step.status = StepState.ACTIVE
|
|
self.save()
|
|
except Exception as e:
|
|
self.logger.error(e)
|
|
|
|
async def stop(self, id):
|
|
try:
|
|
item = self._find_by_id(id)
|
|
step = self._find_by_status(item.steps, StepState.ACTIVE)
|
|
await step.instance.stop()
|
|
step.status = StepState.STOP
|
|
self.save()
|
|
except Exception as e:
|
|
self.logger.error(e)
|
|
|
|
|
|
async def next(self, id):
|
|
self.logger.info("Next {} ".format(id))
|
|
try:
|
|
item = self._find_by_id(id)
|
|
step = self._find_by_status(item.steps, StepState.ACTIVE)
|
|
await step.instance.next()
|
|
|
|
except Exception as e:
|
|
self.logger.error(e)
|
|
|
|
|
|
async def reset(self, id):
|
|
self.logger.info("Reset")
|
|
try:
|
|
item = self._find_by_id(id)
|
|
for step in item.steps:
|
|
self.logger.info("Stopping Step {} {}".format(step.name, step.id))
|
|
try:
|
|
await step.instance.stop()
|
|
step.status = StepState.INITIAL
|
|
except Exception as e:
|
|
self.logger.error(e)
|
|
self.save()
|
|
except Exception as e:
|
|
self.logger.error(e)
|
|
|
|
async def move_step(self, fermenter_id, step_id, direction):
|
|
try:
|
|
fermenter = self._find_by_id(fermenter_id)
|
|
index = next((i for i, item in enumerate(fermenter.steps) if item.id == step_id), None)
|
|
if index == None:
|
|
return
|
|
if index == 0 and direction == -1:
|
|
return
|
|
if index == len(fermenter.steps)-1 and direction == 1:
|
|
return
|
|
|
|
fermenter.steps[index], fermenter.steps[index+direction] = fermenter.steps[index+direction], fermenter.steps[index]
|
|
self.save()
|
|
|
|
except Exception as e:
|
|
self.logger.error(e)
|
|
|
|
|