def getRoast():
d = {}
try:
config.logger.debug("roast:getRoast()")
aw = config.app_window
p = aw.getProfile()
d = getTemplate(p)
# id => roast_id
if "id" in d:
d["roast_id"] = d["id"]
del d["id"]
# start_weight => amount
if "start_weight" in d:
d["amount"] = d["start_weight"]
del d["start_weight"]
else:
d["amount"] = 0
if "computed" in p:
cp = p["computed"]
util.addNum2dict(cp, "det", d, "CM_ETD", 0, 100, 1)
util.addNum2dict(cp, "dbt", d, "CM_BTD", 0, 100, 1)
if aw.qmc.plus_store:
d["location"] = aw.qmc.plus_store
if aw.qmc.plus_coffee:
d["coffee"] = aw.qmc.plus_coffee
else:
d["coffee"] = None
if aw.qmc.plus_blend_spec:
d["blend"] = aw.qmc.plus_blend_spec
else:
d["blend"] = None
util.addTemp2dict(p, "ambientTemp", d, "temperature")
util.addNum2dict(p, "ambient_pressure", d, "pressure", 800, 1200, 1)
util.addNum2dict(p, "ambient_humidity", d, "humidity", 0, 100, 1)
util.addString2dict(p, "roastingnotes", d, "notes", 1023)
if aw.qmc.background and aw.qmc.backgroundprofile:
bp = aw.qmc.backgroundprofile
template = getTemplate(bp)
d["template"] = template
# if profile is already saved, that modification date is send along to the server instead the timestamp
# of the moment the record is queued
if not aw.curFile is None:
d["modified_at"] = util.epoch2ISO8601(
util.getModificationDate(aw.curFile))
except Exception as e:
import sys
_, _, exc_tb = sys.exc_info()
config.logger.error("roast: Exception in getRoast() line %s: %s",
exc_tb.tb_lineno, e)
return d
def fetchServerUpdate(uuid, file=None):
aw = config.app_window
try:
config.logger.debug(
"sync:fetchServerUpdate() -> requesting update from server (file: %s)",
file)
last_modified = ""
if file is not None:
file_last_modified = util.getModificationDate(file)
# if file modification data is newer than what we have in our sync cache (as the file was externally modified),
# we update our sync cache
# addSync(uuid,file_last_modified)
# don't update the sync cache timestamp here as the changes might not have been submitted to the server yet
else:
file_last_modified = None
if file_last_modified is not None:
last_modified = "?modified_at=" + str(
int(round(file_last_modified * 1000)))
res = connection.getData(config.roast_url + "/" + uuid + last_modified)
status = res.status_code
if status == 204: # NO CONTENT: data on server is older then ours
config.logger.debug(
"sync:fetchServerUpdate() -> 204 data on server is older")
#no newer data found on server, do nothing; controller.is_synced() might report an unsynced status
# if file modification date is newer than what is known on the version from the server via the sync cache
if file is not None and getSync(uuid) is None:
config.logger.debug(
"sync: -> file not in sync cache yet, we recuires to fetch the servers modification date and add the profile to the sync cache"
)
# we recurse to get a 200 with the last_modification date from the server for this record to add it to the sync cache automatically
fetchServerUpdate(uuid)
pass
elif status == 404:
try:
data = res.json()
if "success" in data and not data["success"]:
config.logger.debug(
"sync:fetchServerUpdate() -> 404 roast record deleted on server"
)
# data not found on server, remove UUID from sync cache
delSync(uuid)
# else there must be another cause of the 404
else:
config.logger.debug(
"sync:fetchServerUpdate() -> 404 server error")
except:
pass
elif status == 200: # data on server is newer than ours => update with data from server
config.logger.debug(
"sync:fetchServerUpdate() -> 200 data on server is newer")
data = res.json()
if "result" in data:
r = data["result"]
config.logger.debug("sync: -> fetch: %s", r)
if getSync(uuid) is None and "modified_at" in r:
addSync(uuid, util.ISO86012epoch(r["modified_at"]))
config.logger.debug(
"sync: -> added profile automatically to sync cache")
if file_last_modified is not None:
config.logger.debug("sync: -> file last_modified date: %s",
util.epoch2ISO8601(file_last_modified))
if "modified_at" in r and file_last_modified is not None and util.ISO86012epoch(
r["modified_at"]) > file_last_modified:
applyServerUpdates(r)
else:
config.logger.debug(
"sync: -> data received from server was older!?")
config.logger.debug(
"sync: -> file last_modified epoch: %s",
file_last_modified)
config.logger.debug(
"sync: -> server last_modified epoch: %s",
util.ISO86012epoch(r["modified_at"]))
config.logger.debug(
"sync: -> server last_modified date: %s",
r["modified_at"])
except requests.exceptions.ConnectionError as e: # more general: requests.exceptions.RequestException
config.logger.debug(
"sync: -> connection error in fetchServerUpdate(), disconnecting: %s",
e)
# we disconnect, but keep the queue running to let it automatically reconnect if possible
controller.disconnect(remove_credentials=False, stop_queue=False)
except Exception as e:
import sys
_, _, exc_tb = sys.exc_info()
config.logger.error(
"sync: Exception in fetchServerUpdate() in line %s: %s",
exc_tb.tb_lineno, e)
finally:
aw.editgraphdialog = None # stop block opening the Roast Properties dialog while syncing from the server
config.app_window.updatePlusStatusSignal.emit() # @UndefinedVariable
def fetchServerUpdate(uuid, file=None):
aw = config.app_window
try:
config.logger.debug(
"sync:fetchServerUpdate() -> requesting update from server (file: %s)",
file)
last_modified = ""
if file is not None:
file_last_modified = util.getModificationDate(file)
# if file modification data is newer than what we have in our sync cache (as the file was externally modified),
# we update our sync cache
# addSync(uuid,file_last_modified)
# don't update the sync cache timestamp here as the changes might not have been submitted to the server yet
else:
file_last_modified = None
if file_last_modified is not None:
last_modified = "?modified_at=" + str(
int(round(file_last_modified * 1000)))
res = connection.getData(config.roast_url + "/" + uuid + last_modified)
status = res.status_code
if status == 204: # NO CONTENT: data on server is older then ours
config.logger.debug(
"sync:fetchServerUpdate() -> 204 data on server is older")
pass # we do nothing
elif status == 404:
try:
data = res.json()
if "success" in data and not data["success"]:
config.logger.debug(
"sync:fetchServerUpdate() -> 404 roast record deleted on server"
)
# data not found on server, remove UUID from sync cache
delSync(uuid)
# else there must be another cause of the 404
else:
config.logger.debug(
"sync:fetchServerUpdate() -> 404 server error")
except:
pass
elif status == 200: # data on server is newer than ours => update with data from server
config.logger.debug(
"sync:fetchServerUpdate() -> 200 data on server is newer")
data = res.json()
if "result" in data:
r = data["result"]
config.logger.debug("sync: -> fetch: %s", r)
if file_last_modified is not None:
config.logger.debug("sync: -> file last_modified date: %s",
util.epoch2ISO8601(file_last_modified))
if "modified_at" in r and file_last_modified is not None and util.ISO86012epoch(
r["modified_at"]) > file_last_modified:
applyServerUpdates(r)
else:
config.logger.debug(
"sync: -> data received from server was older!?")
config.logger.debug(
"sync: -> file last_modified epoch: %s",
file_last_modified)
config.logger.debug(
"sync: -> server last_modified epoch: %s",
util.ISO86012epoch(r["modified_at"]))
config.logger.debug(
"sync: -> server last_modified date: %s",
r["modified_at"])
except Exception as e:
import sys
_, _, exc_tb = sys.exc_info()
config.logger.error(
"sync: Exception in fetchServerUpdate() in line %s: %s",
exc_tb.tb_lineno, e)
finally:
aw.editgraphdialog = None # stop block opening the Roast Properties dialog while syncing from the server
config.app_window.updatePlusStatusSignal.emit() # @UndefinedVariable
def getRoast():
d = {}
try:
config.logger.debug("roast:getRoast()")
aw = config.app_window
p = aw.getProfile()
d = getTemplate(p)
# id => roast_id
if "id" in d:
d["roast_id"] = d["id"]
del d["id"]
# start_weight => amount
if "start_weight" in d:
d["amount"] = d["start_weight"]
del d["start_weight"]
else:
d["amount"] = 0
# computed values added just for the profile, but not for the profiles template
try:
if "computed" in p:
cp = p["computed"]
if "det" in cp:
util.addTemp2dict(cp, "det", d, "CM_ETD")
if "dbt" in cp:
util.addTemp2dict(cp, "dbt", d, "CM_BTD")
#### Energy Consumption data only added if not zero
util.addAllNum2dict(
cp,
d,
[
# energy consumption by source type in BTU
"BTU_ELEC",
"BTU_LPG",
"BTU_NG",
# energy consumption by process in BTU
"BTU_roast",
"BTU_preheat",
"BTU_bbp",
"BTU_cooling",
# total energy conumption per batch
"BTU_batch"
],
None, # no min limit
None, # no max limit
1, # 1 decimal places
)
util.addAllNum2dict(
cp,
d,
[
# CO2 production by process in g
"CO2_roast",
"CO2_preheat",
"CO2_bbp",
"CO2_cooling",
# total CO2 production per batch
"CO2_batch"
],
None, # no min limit
None, # no max limit
3, # 3 decimal places
factor=1 /
1000, # CO2 data is forwarded in kg (instead of the Artisan internal g)
)
except Exception as e:
config.logger.info("roast: Exception in getRoast() %s", e)
if aw.qmc.plus_store:
d["location"] = aw.qmc.plus_store
else:
d["location"] = None
if aw.qmc.plus_coffee:
d["coffee"] = aw.qmc.plus_coffee
else:
d["coffee"] = None # we neeed to explicitly add empty selections otherwise the coffee cannot be deleted from the online record
if aw.qmc.plus_blend_spec and aw.qmc.plus_coffee is None:
d["blend"] = trimBlendSpec(aw.qmc.plus_blend_spec)
else:
d["blend"] = None # we neeed to explicitly add empty selections otherwise the coffee cannot be deleted from the online record
# ensure that location is None if neither coffee nor blend is set
if d["coffee"] is None and d["blend"] is None and d[
"location"] is not None:
d["location"] = None
try:
util.addTemp2dict(p, "ambientTemp", d, "temperature")
util.addNum2dict(p, "ambient_pressure", d, "pressure", 800, 1200,
1)
util.addNum2dict(p, "ambient_humidity", d, "humidity", 0, 100, 1)
except Exception as e:
config.logger.info("roast: Exception in getRoast() %s", e)
try:
util.addString2dict(p, "roastingnotes", d, "notes", 1023)
except Exception as e:
config.logger.info("roast: Exception in getRoast() %s", e)
if aw.qmc.background and aw.qmc.backgroundprofile:
bp = aw.qmc.backgroundprofile
template = getTemplate(bp)
d["template"] = template
# if profile is already saved, that modification date is send along to the server instead the timestamp
# of the moment the record is queued
if aw.curFile is not None:
d["modified_at"] = util.epoch2ISO8601(
util.getModificationDate(aw.curFile))
except Exception as e:
import sys
_, _, exc_tb = sys.exc_info()
config.logger.error("roast: Exception in getRoast() line %s: %s",
exc_tb.tb_lineno, e)
return {}
return d
