diff --git a/configuration/sample.engine.ini b/configuration/sample.engine.ini
index 30ad72b4cd2e36d5e2edcd46acdeee63e0d37ef7..3540b34035dbfd20232e4d23df8cd21d7d61c4c9 100644
--- a/configuration/sample.engine.ini
+++ b/configuration/sample.engine.ini
@@ -35,7 +35,6 @@ calendarurl="http://localhost:8000/api/v1/playout"
api_show_url="http://localhost:8000/api/v1/shows/${ID}/"
# The URL to get playlist details via Tank
importerurl="http://localhost:8040/api/v1/shows/${SLUG}/playlists"
-
# how often should the calendar be fetched in seconds (This determines the time of the last change before a specific show)
fetching_frequency=3600
@@ -58,7 +57,7 @@ daemongroup="david"
daemonuser="david"
[socket]
-socketdir="/home/david/Code/aura/engine"
+socketdir="/home/david/code/aura/aura-engine/modules/liquidsoap"
[logging]
logdir="/var/log/aura"
diff --git a/modules/scheduling/calender_fetcher.py b/modules/scheduling/calender_fetcher.py
index 2ff374e9900137fd55a4ae582ee3e398484acc0e..b0d3cb3db2891b510a80c75259c70dbfe0ead329 100644
--- a/modules/scheduling/calender_fetcher.py
+++ b/modules/scheduling/calender_fetcher.py
@@ -15,7 +15,7 @@ class CalendarFetcher:
logging = None
has_already_fetched = False
fetched_schedule_data = None
- # another crutch because of the missing TANK
+ # FIXME another crutch because of the missing TANK
used_random_playlist_ids = list()
def __init__(self, config):
@@ -23,6 +23,7 @@ class CalendarFetcher:
self.logger = logging.getLogger("AuraEngine")
self.__set_url__("calendar")
self.__set_url__("importer")
+ self.__set_url__("api_show_")
def fetch(self):
# fetch upcoming schedules from STEERING
@@ -91,45 +92,74 @@ class CalendarFetcher:
schedule = None
# fetch data from steering
- html_response = self.__fetch_data__(self.url["calendar"])
+ html_response = self.__fetch_data__(servicetype)
- # response fails or is empty
- if not html_response:
- self.logger.debug("Got no response from pv!")
+ # FIXME move hardcoded test-data to separate testing logic.
+ # use testdata if response fails or is empty
+ if not html_response or html_response == b"[]":
+ self.logger.critical("Got no response from Steering!")
+ #html_response = '[{"schedule_id":1,"start":"' + (datetime.now() + timedelta(hours=0)).strftime('%Y-%m-%d %H:00:00') + '","end":"' + (datetime.now() + timedelta(hours=1)).strftime('%Y-%m-%d %H:00:00') + '","show_id":9,"show_name":"FROzine","show_hosts":"Sandra Hochholzer, Martina Schweiger","is_repetition":false,"playlist_id":2,"schedule_fallback_id":12,"show_fallback_id":92,"station_fallback_id":1,"rtr_category":"string","comment":"Kommentar","languages":"Sprachen","type":"Typ","category":"Kategorie","topic":"Topic","musicfocus":"Fokus"},{"schedule_id":2,"schedule_start":"' + (datetime.now() + timedelta(hours=1)).strftime('%Y-%m-%d %H:00:00') + '","schedule_end":"' + (datetime.now() + timedelta(hours=2)).strftime('%Y-%m-%d %H:00:00') + '","show_id":10,"show_name":"FROMat","show_hosts":"Sandra Hochholzer, Martina Schweiger","is_repetition":false,"playlist_id":4,"schedule_fallback_id":22,"show_fallback_id":102,"station_fallback_id":1,"rtr_category":"string","comment":"Kommentar","languages":"Sprachen","type":"Typ","category":"Kategorie","topic":"Topic","musicfocus":"Fokus"},{"schedule_id":3,"schedule_start":"' + (datetime.now() + timedelta(hours=2)).strftime('%Y-%m-%d %H:00:00') + '","schedule_end":"' + (datetime.now() + timedelta(hours=3)).strftime('%Y-%m-%d %H:00:00') + '","show_id":11,"show_name":"Radio für Senioren","show_hosts":"Sandra Hochholzer, Martina Schweiger","is_repetition":false,"playlist_id":6,"schedule_fallback_id":32,"show_fallback_id":112,"station_fallback_id":1,"rtr_category":"string","comment":"Kommentar","languages":"Sprachen","type":"Typ","category":"Kategorie","topic":"Topic","musicfocus":"Fokus"}]'
# use testdata if wanted
if self.config.get("use_test_data"):
+ # FIXME move hardcoded test-data to separate testing logic.
html_response = '[{"id":1,"schedule_id":1,"automation-id":1,"className":"TestData","memo":"TestData","show_fundingcategory":"TestData","start":"' + (datetime.now() + timedelta(hours=0)).strftime('%Y-%m-%dT%H:00:00') + '","end":"' + (datetime.now() + timedelta(hours=1)).strftime('%Y-%m-%dT%H:00:00') + '","show_id":9,"show_name":"TestData: FROzine","show_hosts":"TestData: Sandra Hochholzer, Martina Schweiger","title":"TestData:title","is_repetition":false,"playlist_id":2,"schedule_fallback_id":12,"show_fallback_id":92,"station_fallback_id":1,"rtr_category":"string","comment":"TestData: Kommentar","show_languages":"TestData: Sprachen","show_type":"TestData: Typ","show_categories":"TestData: Kategorie","show_topics":"TestData: Topic","show_musicfocus":"TestData: Fokus"},' \
'{"id":2,"schedule_id":2,"automation-id":1,"className":"TestData","memo":"TestData","show_fundingcategory":"TestData","start":"' + (datetime.now() + timedelta(hours=1)).strftime('%Y-%m-%dT%H:00:00') + '","end":"' + (datetime.now() + timedelta(hours=2)).strftime('%Y-%m-%dT%H:00:00') + '","show_id":10,"show_name":"TestData: FROMat","show_hosts":"TestData: Sandra Hochholzer, Martina Schweiger","title":"TestData:title","is_repetition":false,"playlist_id":4,"schedule_fallback_id":22,"show_fallback_id":102,"station_fallback_id":1,"rtr_category":"TestData: string","comment":"TestData: Kommentar","show_languages":"TestData: Sprachen","show_type":"TestData: Typ","show_categories":"TestData: Kategorie","show_topics":"TestData: Topic","show_musicfocus":"TestData: Fokus"},' \
'{"id":3,"schedule_id":3,"automation-id":1,"className":"TestData","memo":"TestData","show_fundingcategory":"TestData","start":"' + (datetime.now() + timedelta(hours=2)).strftime('%Y-%m-%dT%H:00:00') + '","end":"' + (datetime.now() + timedelta(hours=3)).strftime('%Y-%m-%dT%H:00:00') + '","show_id":11,"show_name":"TestData: Radio für Senioren","show_hosts":"TestData: Sandra Hochholzer, Martina Schweiger","title":"TestData:title","is_repetition":false,"playlist_id":6,"schedule_fallback_id":32,"show_fallback_id":112,"station_fallback_id":1,"rtr_category":"TestData: string","comment":"TestData: Kommentar","show_languages":"TestData: Sprachen","show_type":"TestData: Typ","show_categories":"TestData: Kategorie","show_topics":"TestData: Topic","show_musicfocus":"TestData: Fokus"}]'
- self.logger.critical("Hardcoded Response")
+ self.logger.critical("Using hardcoded Response!")
else:
html_response = "{}"
+
# convert to dict
schedule = simplejson.loads(html_response)
# check data
self.logger.critical("no JSON data checks. I believe what i get here")
- self.fetched_schedule_data = self.remove_unnecessary_data(schedule)
+ #self.fetched_schedule_data = self.remove_unnecessary_data(schedule)
+ return self.remove_unnecessary_data(schedule_from_pv)
# ------------------------------------------------------------------------------------------ #
def __fetch_schedule_playlists__(self):
# store fetched entries => do not have to fetch playlist_id more than once
fetched_entries=[]
- self.logger.warning("only fetching normal playlists. no fallbacks")
- for schedule in self.fetched_schedule_data:
- # retrieve playlist and the fallbacks for every schedule
- # if a playlist (like station_fallback) is already fetched, it is not fetched again but reused
- schedule["playlist"] = self.__fetch_schedule_playlist__(schedule, "playlist_id", fetched_entries)
-# schedule["schedule_fallback"] = self.__fetch_schedule_playlist__(schedule, "schedule_fallback_id", fetched_entries)
-# schedule["show_fallback"] = self.__fetch_schedule_playlist__(schedule, "show_fallback_id", fetched_entries)
-# schedule["station_fallback"] = self.__fetch_schedule_playlist__(schedule, "station_fallback_id", fetched_entries)
+ try:
+ self.logger.warning("only fetching normal playlists. no fallbacks")
+ for schedule in self.fetched_schedule_data:
+
+ # Enhance schedule with details of show (e.g. slug)
+ schedule = self.__fetch_show_details__(schedule)
+ # retrieve playlist and the fallbacks for every schedule
+ # if a playlist (like station_fallback) is already fetched, it is not fetched again but reused
+ schedule["playlist"] = self.__fetch_schedule_playlist__(schedule, "playlist_id", fetched_entries)
+ #schedule["schedule_fallback"] = self.__fetch_schedule_playlist__(schedule, "schedule_fallback_id", fetched_entries)
+ #schedule["show_fallback"] = self.__fetch_schedule_playlist__(schedule, "show_fallback_id", fetched_entries)
+ #schedule["station_fallback"] = self.__fetch_schedule_playlist__(schedule, "station_fallback_id", fetched_entries)
+
+ self.logger.info(str(schedule))
+
+ except Exception as e:
+ self.logger.error("Error: "+str(e))
+
+ # ------------------------------------------------------------------------------------------ #
+ def __fetch_show_details__(self, schedule):
+ servicetype = "api_show_"
+
+ json_response = self.__fetch_data__(servicetype, "${ID}", str(schedule["show_id"]))
+ show_details = simplejson.loads(json_response)
+
+ # Augment "schedules" with details of "show"
+ schedule["show_slug"] = show_details["slug"]
+ ### ... add more properties here, if needed ... ###
+
+ return schedule
# ------------------------------------------------------------------------------------------ #
def __fetch_schedule_playlist__(self, schedule, id_name, fetched_schedule_entries):
+ servicetype = "importer"
+
# set playlist_id (in testenvironment always null => no idea)
if id_name not in schedule or schedule[id_name] is None:
playlist_id = 1
@@ -138,13 +168,28 @@ class CalendarFetcher:
# set url
#url = self.url["importer"] + schedule["show_name"] + "/playlists/" + str(playlist_id)
- url = self.url["importer"] + "public" + "/playlists/" + str(playlist_id)
+ #url = self.url["importer"] + "public" + "/playlists/" + str(playlist_id)
+
+ # fetch playlists from TANK
+ if not "show_slug" in schedule:
+ raise ValueError("Missing 'show_slug' for schedule", schedule)
- # fetch data from importer
- json_response = self.__fetch_data__(url)
+ slug = str(schedule["show_slug"])
+ json_response = self.__fetch_data__(servicetype, "${SLUG}", slug)
# use testdata if wanted
if not json_response and self.config.get("use_test_data"):
+ self.logger.warn("Using test-data for fetch-schedule-playlist")
+ use_testdata = True
+
+ # if a playlist is already fetched, do not fetch it again
+ for entry in fetched_schedule_entries:
+ if entry["playlist_id"] == schedule[id_name]:
+ self.logger.debug("playlist #" + str(schedule[id_name]) + " already fetched")
+ return entry
+
+ if use_testdata:
+ # FIXME move hardcoded test-data to separate testing logic.
json_response = self.create_test_data(id_name, schedule)
# convert to list
@@ -167,27 +212,48 @@ class CalendarFetcher:
return e
# ------------------------------------------------------------------------------------------ #
- def __fetch_data__(self, url, parameter = ""):
- # init html_response
+ def __fetch_data__(self, type, placeholder=None, value=None):
+ # Init html_response
html_response = b''
+ url = self.__build_url__(type, placeholder, value)
- # open an url and read the data
- if parameter == "":
- request = urllib.request.Request(url)
- else:
- request = urllib.request.Request(url, parameter)
+ # Send request to the API and read the data
+ try:
+ if type not in self.data:
+ if self.url[type] == "":
+ return False
+ request = urllib.request.Request(url)
+ else:
+ request = urllib.request.Request(url, self.data[type])
+
+ response = urllib.request.urlopen(request)
+ html_response = response.read()
- response = urllib.request.urlopen(request)
- html_response = response.read()
+ except (urllib.error.URLError, IOError, ValueError) as e:
+ self.logger.error("Cannot connect to " + self.url[type] +
+ " (type: " + type + ")! Reason: " + str(e.reason))
+ #if not self.has_already_fetched: # first fetch
+ # self.logger.critical("exiting fetch data thread..")
+ # sys.exit()
self.has_already_fetched = True
return html_response.decode("utf-8")
-
+ # ------------------------------------------------------------------------------------------ #
+ def __build_url__(self, type, placeholder=None, value=None):
+ url = self.url[type]
+ if placeholder:
+ url = url.replace(placeholder, value)
+ # print("built URL: "+url)
+ return url
# ------------------------------------------------------------------------------------------ #
def remove_unnecessary_data(self, schedule):
- reduced_schedule = self.remove_data_more_than_24h_in_the_future(self.remove_data_in_the_past(schedule))
- return reduced_schedule
+ count_before = len(schedule)
+ schedule = self.remove_data_more_than_24h_in_the_future(schedule)
+ schedule = self.remove_data_in_the_past(schedule)
+ count_after = len(schedule)
+ self.logger.info("Removed %d unnecessary schedules from response." % (count_before - count_after))
+ return schedule
# ------------------------------------------------------------------------------------------ #
def remove_data_more_than_24h_in_the_future(self, schedule_from_pv):
act_list = []
@@ -231,6 +297,7 @@ class CalendarFetcher:
self.used_random_playlist_ids.append(rand_id)
+ # FIXME move hardcoded test-data to separate testing logic.
# HARDCODED Testdata
if id_name != "playlist_id":
# FALLBACK TESTDATA
@@ -275,4 +342,4 @@ class CalendarFetcher:
self.logger.info("Using 'randomized' playlist: " + json_response + " for " + id_name[:-3] + " for show " + schedule["show_name"] + " starting @ " + schedule["start"])
- return json_response
\ No newline at end of file
+ return json_response