craftbeerpi4-pione/cbpi/controller/fermentation_controller.py
Philipp Grathwohl 86b8d6fc62 Allow specifying config path on start
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2022-03-31 08:06:42 +02:00

587 lines
21 KiB
Python

from abc import abstractmethod
import asyncio
import cbpi
import copy
import json
import yaml
import logging
import os.path
import pathlib
from os import listdir
from os.path import isfile, join
import shortuuid
from cbpi.api.dataclasses import Fermenter, FermenterStep, Props, Step
from cbpi.controller.basic_controller2 import BasicController
from tabulate import tabulate
import sys, os
from ..api.step import CBPiStep, StepMove, StepResult, StepState, CBPiFermentationStep
class FermentationController:
def __init__(self, cbpi):
self.update_key = "fermenterupdate"
self.cbpi = cbpi
self.logger = logging.getLogger(__name__)
self.path = self.cbpi.config_folder.get_file_path("fermenter_data.json")
self.data = []
self.types = {}
self.steptypes = {}
self.cbpi.app.on_cleanup.append(self.shutdown)
async def init(self):
logging.info("INIT Fermentation Controller")
self.check_fermenter_file()
await self.load()
pass
def check_fermenter_file(self):
if os.path.exists(self.cbpi.config_folder.get_file_path("fermenter_data.json")) is False:
logging.info("INIT fermenter_data.json file")
data = {
"data": [
]
}
destfile = self.cbpi.config_folder.get_file_path("fermenter_data.json")
json.dump(data,open(destfile,'w'),indent=4, sort_keys=True)
pathlib.Path(os.path.join(".", 'config/fermenterrecipes')).mkdir(parents=True, exist_ok=True)
async def shutdown(self, app=None, fermenterid=None):
self.save()
if (fermenterid == None):
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))
step.instance.shutdown = True
await step.instance.stop()
except Exception as e:
self.logger.error(e)
else:
fermenter = self._find_by_id(fermenterid)
self.logger.info("Shutdown {}".format(fermenter.name))
for step in fermenter.steps:
try:
self.logger.info("Stop {}".format(step.name))
step.instance.shutdown = True
await step.instance.stop()
except Exception as e:
self.logger.error(e)
async def load(self):
with open(self.path) as json_file:
data = json.load(json_file)
for i in data["data"]:
self.data.append(self._create(i))
def _create_step(self, fermenter, item):
id = item.get("id")
name = item.get("name")
props = Props(item.get("props"))
try:
endtime = int(item.get("endtime", 0))
except:
endtime=0
status = StepState(item.get("status", "I"))
if status == StepState.ACTIVE:
status = StepState("S")
type = item.get("type")
try:
type_cfg = self.steptypes.get(type)
clazz = type_cfg.get("class")
instance = clazz(self.cbpi, fermenter, item, props, self._done)
except Exception as e:
logging.warning("Failed to create step instance %s - %s" % (id, e))
instance = None
step = FermenterStep(id=id, name=name, fermenter=fermenter, props=props, type=type, status=status, endtime=endtime, instance=instance)
return step
def _done(self, step_instance, result, fermenter):
logging.info(result)
step_instance.step["status"] = "D"
self.save()
if result == StepResult.NEXT:
asyncio.create_task(self.start(fermenter))
def _create(self, data):
try:
id = data.get("id")
name = data.get("name")
sensor = data.get("sensor")
heater = data.get("heater")
cooler = data.get("cooler")
logictype = data.get("type")
temp = data.get("target_temp")
brewname = data.get("brewname")
description = data.get("description")
props = Props(data.get("props", {}))
fermenter = Fermenter(id, name, sensor, heater, cooler, brewname, description, props, temp, logictype)
fermenter.steps = list(map(lambda item: self._create_step(fermenter, item), data.get("steps", [])))
self.push_update()
return fermenter
except:
return
def _find_by_id(self, id):
return next((item for item in self.data if item.id == id), None)
async def get_all(self):
return list(map(lambda x: x.to_dict(), self.data))
def get_types(self):
result = {}
for key, value in self.types.items():
result[key] = dict(name=value.get("name"), properties=value.get("properties"), actions=value.get("actions"))
return result
def get_steptypes(self):
result = {}
for key, value in self.steptypes.items():
result[key] = dict(name=value.get("name"), properties=value.get("properties"), actions=value.get("actions"))
return result
def get_state(self):
if self.data == []:
pass
return {"data": list(map(lambda x: x.to_dict(), self.data)), "types":self.get_types(), "steptypes":self.get_steptypes()}
def get_step_state(self, fermenterid=None):
if self.data == []:
pass
fermentersteps=[]
steplist=list(map(lambda x: x.to_dict(), self.data))
for fermenter in steplist:
if fermenterid == fermenter.get("id"):
fermentersteps={"id": fermenter.get("id"), "steps": fermenter.get("steps")}
return fermentersteps
def get_fermenter_steps(self):
if self.data == []:
pass
fermentersteps=[]
steplist=list(map(lambda x: x.to_dict(), self.data))
for fermenter in steplist:
fermenterstep={"id": fermenter.get("id"), "steps": fermenter.get("steps")}
fermentersteps.append(fermenterstep)
return fermentersteps
async def find_step_by_id(self, id):
actionstep = None
for item in self.data:
step = self._find_step_by_id(item.steps, id)
if step is not None:
actionstep=step
return actionstep
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()
self.push_update()
return data
async def update(self, item: Fermenter ):
def _update(old_item: Fermenter, item: Fermenter):
old_item.name = item.name
old_item.sensor = item.sensor
old_item.heater = item.heater
old_item.cooler = item.cooler
old_item.type = item.type
old_item.brewname = item.brewname
old_item.description = item.description
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()
self.push_update()
return item
async def set_target_temp(self, id: str, target_temp):
try:
item = self._find_by_id(id)
logging.info(item.target_temp)
if item:
item.target_temp = target_temp
self.save()
self.push_update()
except Exception as e:
logging.error("Failed to set Target Temp {} {}".format(id, e))
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()
self.push_update()
def save(self):
data = dict(data=list(map(lambda item: item.to_dict(), self.data)))
with open(self.path, "w") as file:
json.dump(data, file, indent=4, sort_keys=True)
def create_step(self, id, item):
try:
stepid = shortuuid.uuid()
item['id'] = stepid
status = StepState("I")
type = item.get("type")
name = item.get("name")
endtime = item.get("endtime", 0)
props = Props(item.get("props"))
fermenter = self._find_by_id(id)
try:
type_cfg = self.steptypes.get(type)
clazz = type_cfg.get("class")
instance = clazz(self.cbpi, fermenter, item, props, self._done)
except Exception as e:
logging.warning("Failed to create step instance %s - %s" % (id, e))
instance = None
step = FermenterStep(id=stepid, name=name, fermenter=fermenter, props=props, type=type, status=status, endtime=endtime, instance=instance)
return step
except Exception as e:
self.logger.error(e)
async def update_step(self, id, item):
fermenter = self._find_by_id(id)
stepid = item.get("id")
props = item.get("props")
status = StepState("I")
type = item.get("type")
endtime = 0
name = item.get("name")
props = Props(item.get("props"))
logging.info("update step")
try:
type_cfg = self.steptypes.get(type)
logging.info(type_cfg)
clazz = type_cfg.get("class")
logging.info(clazz)
instance = clazz(self.cbpi, fermenter, item, props, self._done)
logging.info(instance)
except Exception as e:
logging.warning("Failed to create step instance %s - %s " % (item.id, e))
instance = None
step = FermenterStep(id=stepid, name=name, fermenter=fermenter, props=props, type=type, status=status, endtime=endtime, instance=instance)
try:
fermenter.steps = list(map(lambda old: step if old.id == step.id else old, fermenter.steps))
except Exception as e:
logging.info(e)
self.save()
self.push_update("fermenterstepupdate")
async def delete_step(self, id, stepid):
item = self._find_by_id(id)
# might require later check if step is active
item.steps = list(filter(lambda item: item.id != stepid, item.steps))
self.save()
self.push_update("fermenterstepupdate")
async def clearsteps(self, id):
item = self._find_by_id(id)
# might require later check if step is active
item.steps = []
item.brewname = ""
self.push_update()
self.save()
self.push_update("fermenterstepupdate")
async def update_endtime(self, id, stepid, endtime):
try:
item = self._find_by_id(id)
step = self._find_step_by_id(item.steps, stepid)
step.endtime = int(endtime)
self.save()
self.push_update("fermenterstepupdate")
except Exception as e:
self.logger.error(e)
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 update_endtime(self, id, stepid, endtime):
try:
item = self._find_by_id(id)
step = self._find_step_by_id(item.steps, stepid)
step.endtime = int(endtime)
self.save()
self.push_update("fermenterstepupdate")
except Exception as e:
self.logger.error(e)
async def start(self, id):
self.logger.info("Start {}".format(id))
try:
item = self._find_by_id(id)
step = self._find_by_status(item.steps, StepState.ACTIVE)
if step is not None:
logging.error("Steps already running")
return
step = self._find_by_status(item.steps, StepState.STOP)
if step is not None:
endtime = step.endtime
await step.instance.start()
logging.info("Restarting step {}".format(step.name))
if endtime != 0:
logging.info("Need to change timer")
step.status = StepState.ACTIVE
self.save()
self.push_update()
self.push_update("fermenterstepupdate")
return
step = self._find_by_status(item.steps, StepState.INITIAL)
logging.info(step)
if step is None:
self.logger.info("No futher step to start")
else:
step.instance.endtime = 0
await step.instance.start()
logging.info("Starting step {}".format(step.name))
step.status = StepState.ACTIVE
self.save()
self.push_update()
self.push_update("fermenterstepupdate")
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)
#logging.info(step)
#logging.info(step.status)
if step != None:
logging.info("CALLING STOP STEP")
try:
await step.instance.stop()
step.status = StepState.STOP
self.save()
except Exception as e:
logging.error("Failed to stop fermenterstep - Id: %s" % step.id)
self.push_update()
self.push_update("fermenterstepupdate")
except Exception as e:
self.logger.error(e)
async def start_logic(self, id):
try:
item = self._find_by_id(id)
logging.info("{} Start Id {} ".format(item.name, id))
if item.instance is not None and item.instance.running is True:
logging.warning("{} already running {}".format(item.name, id))
return
if item.type is None:
logging.warning("{} No Type {}".format(item.name, id))
return
clazz = self.types[item.type]["class"]
item.instance = clazz(self.cbpi, item.id, item.props)
await item.instance.start()
item.instance.running = True
item.instance.task = asyncio.get_event_loop().create_task(item.instance._run())
logging.info("{} started {}".format(item.name, id))
except Exception as e:
logging.error("{} Cant start {} - {}".format(item.name, id, e))
async def toggle(self, id):
try:
item = self._find_by_id(id)
if item.instance is None or item.instance.state == False:
await self.start_logic(id)
else:
await item.instance.stop()
self.push_update()
except Exception as e:
logging.error("Failed to switch on FermenterLogic {} {}".format(id, e))
async def next(self, id):
self.logger.info("Next {} ".format(id))
try:
item = self._find_by_id(id)
logging.info(item)
step = self._find_by_status(item.steps, StepState.ACTIVE)
logging.info(step)
if step is not None:
if step.instance is not None:
step.status = StepState.DONE
await step.instance.next()
step = self._find_by_status(item.steps, StepState.STOP)
logging.info(step)
if step is not None:
if step.instance is not None:
logging.info(step)
step.status = StepState.DONE
logging.info(step)
self.save()
await self.start(id)
else:
logging.info("No Step is running")
self.push_update()
self.push_update("fermenterstepupdate")
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()
await step.instance.reset()
step.status = StepState.INITIAL
step.endtime = 0
except Exception as e:
self.logger.error(e)
self.save()
self.push_update()
self.push_update("fermenterstepupdate")
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()
self.push_update()
self.push_update("fermenterstepupdate")
except Exception as e:
self.logger.error(e)
def push_update(self, key="fermenterupdate"):
if key == self.update_key:
self.cbpi.ws.send(dict(topic=key, data=list(map(lambda item: item.to_dict(), self.data))))
for item in self.data:
self.cbpi.push_update("cbpi/{}/{}".format(self.update_key,item.id), item.to_dict())
pass
else:
fermentersteps=self.get_fermenter_steps()
self.cbpi.ws.send(dict(topic=key, data=fermentersteps))
# send mqtt update for active femrentersteps
for fermenter in fermentersteps:
for step in fermenter['steps']:
if step['status'] == 'A':
self.cbpi.push_update("cbpi/{}/{}/{}".format(key,fermenter['id'],step['id']), step)
async def call_action(self, id, action, parameter) -> None:
logging.info("FermenterStep Controller - call Action {} {}".format(id, action))
try:
item = await self.find_step_by_id(id)
logging.info(item)
await item.instance.__getattribute__(action)(**parameter)
except Exception as e:
logging.error("FermenterStep Controller - Failed to call action on {} {} {}".format(id, action, e))
async def savetobook(self, fermenterid):
name = shortuuid.uuid()
path = os.path.join(".", 'config', "fermenterrecipes", "{}.yaml".format(name))
fermenter=self._find_by_id(fermenterid)
try:
brewname = fermenter.brewname
description = fermenter.description
except:
brewname = ""
description = ""
self.basic_data={"name": brewname, "description": description}
try:
fermentersteps = fermenter.steps
except:
fermentersteps = []
data = dict(basic=self.basic_data, steps=list(map(lambda item: item.to_dict(), fermentersteps)))
with open(path, "w") as file:
yaml.dump(data, file)
async def load_recipe(self, data, fermenterid, name):
try:
await self.shutdown(None, fermenterid)
except:
pass
fermenter = self._find_by_id(fermenterid)
def add_runtime_data(item):
item["status"] = "I"
item["endtime"] = 0
item["id"] = shortuuid.uuid()
item["props"]["Sensor"] = fermenter.sensor
list(map(lambda item: add_runtime_data(item), data.get("steps")))
try:
fermenter.description = data['basic'].get("desc")
except:
fermenter.description = "No Description"
if name is not None:
fermenter.brewname = name
else:
try:
fermenter.brewname = data['basic'].get("name")
except:
fermenter.brewname = "Fermentation"
await self.update(fermenter)
fermenter.steps=[]
for item in data.get("steps"):
fermenter.steps.append(self.create_step(fermenterid, item))
self.save()
self.push_update("fermenterstepupdate")
async def add_step(self, fermenterid, newstep):
fermenter = self._find_by_id(fermenterid)
step = self.create_step(fermenterid, newstep)
fermenter.steps.append(step)
self.save()
self.push_update("fermenterstepupdate")
return step