Add timetable data

.gitignore

@@ -1,4 +1,5 @@
 run.sh
+env
 
 # ---> Python
 # Byte-compiled / optimized / DLL files

src/logger.py

@@ -1,4 +1,8 @@
 from datetime import datetime
 
-def out(msg, level = "OTHR"):
+def out(msg :str, level :str = "OTHR"):
-    print(datetime.now().strftime("%m/%d/%Y, %H:%M:%S") + ": " + level + ": " + msg)
+    logline :str = f'{datetime.now().strftime("%m/%d/%Y, %H:%M:%S")}: {level}: {msg}'
+    print(logline)
+    tmpfile = "dbman-log"
+    with open(tmpfile, 'a') as logfile:
+      logfile.write(f'{logline}\n')

src/mailer.py

@@ -0,0 +1,57 @@
+#     db-manager - Builds and manages an OwlBoard database instance - To be run on a
+#     cron schedule
+#     Copyright (C) 2023  Frederick Boniface
+
+#     This program is free software: you can redistribute it and/or modify it under the
+#     terms of the GNU General Public License as published by the Free Software
+#     Foundation, either version 3 of the License, or (at your option) any later version.
+
+#     This program is distributed in the hope that it will be useful, but WITHOUT ANY
+#     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+#     PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+#     You should have received a copy of the GNU General Public License along with this
+#     program.  If not, see
+#     https://git.fjla.uk/OwlBoard/db-manager/src/branch/main/LICENSE
+
+import smtplib, ssl, os
+
+def submitLogs():
+  text :str = fetchLogs()
+  sendMail(text)
+
+def fetchLogs():
+  with open("dbman-log", "r") as tmpfile:
+    return tmpfile.read()
+
+def deleteLogs():
+  if os.path.exists("dbman-log"):
+    os.remove("dbman-log")
+    print("Tidied log file")
+  else:
+    print("No logfile to tidy")
+
+def sendMail(messageBody :str):
+  smtpHost = os.getenv("OWL_EML_HOST")
+  smtpPort = os.getenv("OWL_EML_PORT")
+  smtpUser = os.getenv("OWL_EML_USER")
+  smtpPass = os.getenv("OWL_EML_PASS")
+  smtpFrom = os.getenv("OWL_EML_FROM")
+  context = ssl.create_default_context()
+  message = f"""Subject: OwlBoard-dbman-logs
+
+
+{messageBody}"""
+  try:
+    server = smtplib.SMTP(smtpHost,smtpPort)
+    server.ehlo()
+    server.starttls(context=context) # Secure the connection
+    server.ehlo()
+    server.login(smtpUser, smtpPass)
+    server.sendmail(smtpFrom, "server-notification-receipt@fjla.uk", message)
+  except Exception as e:
+    # Print any error messages to stdout
+    print(e)
+  finally:
+    server.quit()
+    deleteLogs()

src/main.py

@@ -14,7 +14,7 @@
 #     program.  If not, see
 #     https://git.fjla.uk/OwlBoard/db-manager/src/branch/main/LICENSE
 
-version = "2023.5.6"
+version = "2023.5.7"
 print(f"main.py: Initialising db-manager v{version}")
 
 #Third Party Imports
@@ -22,7 +22,7 @@ import os
 import time
 
 #Local Imports
-import corpus, mongo, pis
+import corpus, mongo, pis, mailer, timetable
 import logger as log
 
 log.out("main.py: db-manager Initialised", "INFO")
@@ -71,6 +71,9 @@ if pisAge > 43200: # Temporarily set to 15 minutes
 else:
     log.out('main.py: Not updating PIS data until is it 1036800s old', "INFO")
 
+## Run Timetable Update
+timetable.runUpdate()
+
 log.out('main.py: Requesting TTL Index Creation', "INFO")
 mongo.createTtlIndex("users", "atime", 2629800)
 mongo.createTtlIndex("registrations", "time", 1800)
@@ -80,3 +83,5 @@ mongo.putVersion(version)
 
 # END
 log.out(f"main.py: db-manager v{version} Complete", "INFO")
+log.out(f"main.py: Mailing logs")
+mailer.submitLogs()

src/mongo.py

@@ -11,7 +11,7 @@ db_user = urllib.parse.quote_plus(os.getenv('OWL_DB_USER', "owl"))
 db_pass = urllib.parse.quote_plus(os.getenv('OWL_DB_PASS', "twittwoo"))
 db_name = os.getenv('OWL_DB_NAME', "owlboard")
 
-log.out(f"mongo.py: Connecting to database at {db_host}:{db_port}", "INFO")
+log.out(f"mongo.py: Connecting to database at {db_host}:{db_port}", "DBUG")
 client = MongoClient(f"mongodb://{db_user}:{db_pass}@{db_host}:{db_port}")
 db = client[db_name]
 
@@ -23,12 +23,12 @@ def metaCheckTime(target):
       if 'updated' in res:
         log.out(f'mongo.metaUpdateTime: {target} last updated at {res["updated"]}', "INFO")
         return res["updated"]
-    log.out(f'mongo.metaUpdatetime: {target} does not exist', "INFO")
+    log.out(f'mongo.metaUpdatetime: {target} does not exist', "EROR")
     return 0
 
 def metaUpdateTime(target):
     col = db["meta"]
-    log.out(f'mongo.metaUpdateTime: Updating updated time for {target}', "INFO")
+    log.out(f'mongo.metaUpdateTime: Updating updated time for {target}', "DBUG")
     res = col.update_one({"target": target, "type":"collection"}, {"$set":{"updated": int(time.time()),"target":target, "type":"collection"}}, upsert=True)
     incrementCounter("meta")
 
@@ -137,3 +137,12 @@ def putTimetable(data):
     collection = "timetable"
     col = db[collection]
     res = col.insert_many(data)
+
+def dropCollection(collection):
+    col = db[collection]
+    res = col.drop()
+
+def deleteTimetableData(query):
+    collection = "timetable"
+    col = db[collection]
+    res = col.delete_one(query)

src/timetable.py

@@ -22,37 +22,42 @@ import zlib
 import json
 import mongo
 import time
-from datetime import datetime
+from datetime import datetime, timedelta
 
 # This module downloads a single TOCs Schedule data
+now            = datetime.now()
+yesterday      = now - timedelta(days=1)
+yesterdayDay  = yesterday.strftime("%a").lower()
 TOC_Code       = "EF" # Business code for GWR
 fullDataUrl    = f"https://publicdatafeeds.networkrail.co.uk/ntrod/CifFileAuthenticate?type=CIF_{TOC_Code}_TOC_FULL_DAILY&day=toc-full"
-#updateDataUrl  = f"https://publicdatafeeds.networkrail.co.uk/ntrod/CifFileAuthenticate?type=CIF_{TOC_Code}_TOC_UPDATE_DAILY&day=toc-update-{day}"
+updateDataUrl  = f"https://publicdatafeeds.networkrail.co.uk/ntrod/CifFileAuthenticate?type=CIF_{TOC_Code}_TOC_UPDATE_DAILY&day=toc-update-{yesterdayDay}"
 CORPUS_USER    = os.getenv('OWL_LDB_CORPUSUSER')
 CORPUS_PASS    = os.getenv('OWL_LDB_CORPUSPASS')
 
 # Determine state of current Timetable Database
 def isUpdateRequired():
   timetableLength = mongo.getLength("timetable")
-  log.out(f"timetable.isUpdateRequired: timetable collection contains {timetableLength} documents")
+  log.out(f"timetable.isUpdateRequired: timetable collection contains {timetableLength} documents", "DBUG")
-  timetableUpdateDate = mongo.metaUpdateTime("timetable")
+  timetableUpdateDate = mongo.metaCheckTime("timetable")
+  log.out(f"timetable.isUpdateRequired: Timetable last updated at {timetableUpdateDate}", "INFO")
   if (not timetableLength or int(time.time()) > timetableUpdateDate + 172800):
-    log.out(f"timetable.isUpdateRequired: timetable collection requires rebuild")
+    log.out(f"timetable.isUpdateRequired: timetable collection requires rebuild", "INFO")
     return "full"
   if (int(time.time()) > (timetableUpdateDate + 86400)):
-    log.out(f"timetable.isUpdateRequired: timetable collection requires update")
+    log.out(f"timetable.isUpdateRequired: timetable collection requires update", "INFO")
     return "update"
   return False
 
-def getTimetable(full = False):
+def getTimetable(full :bool = False):
-  downloadUrl = fullDataUrl if full else updateDataUrl
+  downloadUrl :str = fullDataUrl if full else updateDataUrl
   response = requests.get(downloadUrl, auth=(CORPUS_USER, CORPUS_PASS))
   mongo.incrementCounter("schedule_api")
+  log.out(f"timetable.getTimetable: Fetch (Full:{full}) response: {response.status_code}", "DBUG")
   return zlib.decompress(response.content, 16+zlib.MAX_WBITS)
 
 def loopTimetable(data):
   listify = data.splitlines()
-  documents = []
+  documents :list = []
   for item in listify:
     dic = json.loads(item)
     if ('JsonTimetableV1' in dic):
@@ -75,16 +80,19 @@ def loopTimetable(data):
 def runUpdate():
   required = isUpdateRequired()
   if (required == "full"):
-    log.out("timetable.runUpdate: Fetching full timetable data")
+    log.out("timetable.runUpdate: Fetching full timetable data", "INFO")
     data = getTimetable(full = True)
   elif (required == "update"):
-    log.out("timetable.runUpdate: Fetching todays timetable update")
+    log.out("timetable.runUpdate: Fetching todays timetable update", "INFO")
     data = getTimetable()
   else:
-    log.out("timetable.runUpdate: timetable update is not needed")
+    log.out("timetable.runUpdate: timetable update is not needed", "INFO")
     return "done"
   parsed = loopTimetable(data)
-  mongo.putTimetable(parsed)
+  status = _insertToDb(parsed, required)
+  if (status):
+    mongo.metaUpdateTime("timetable")
+      
   ## Check what happens if there is no update
 
 def insertSchedule(sch_record):
@@ -97,6 +105,7 @@ def insertSchedule(sch_record):
     now = datetime.now()
     scheduleStart = now.replace(hour=0,minute=0,second=0,microsecond=0)
   document = {
+    'transactionType': schedule['transaction_type'],
     'stpIndicator': schedule['CIF_stp_indicator'],
     'trainUid': scheduleId,
     'headcode': schedule['schedule_segment']['signalling_id'],
@@ -106,14 +115,51 @@ def insertSchedule(sch_record):
     'scheduleEndDate': _helpParseDate(schedule['schedule_end_date'], "end"),
     'daysRun': _helpParseDays(schedule['schedule_days_runs'])
   }
-  passengerStops = []
   if ('schedule_location' in schedule['schedule_segment']):
     stops = _helpParseStops(schedule['schedule_segment']['schedule_location'])
+  else:
+    stops = []
   document['stops'] = stops
   return document
 
+def _insertToDb(data :list, type :str):
+  if type == "full":
+    mongo.dropCollection("timetable")
+    mongo.putTimetable(data)
+    mongo.createSingleIndex("timetable", "headcode")
+  elif type == "update":
+    for item in data:
+      if item['transactionType'] == "Create":
+        singleList = [item]
+        mongo.putTimetable(singleList)
+      elif item['transactionType'] == "Delete":
+        mongo.deleteTimetableData({'trainUid': item.trainUid})
+  return True #If Successful else False  
+
 def _helpParseStops(schedule_segment):
-  return
+  stops = []
+  for i in schedule_segment:
+    timing_point = {}
+    public_departure = i.get("public_departure")
+    wtt_departure = i.get("departure")
+    public_arrival = i.get("public_arrival")
+    wtt_arrival = i.get("arrival")
+    tiploc_code = i.get("tiploc_code")
+    isPublic = False
+    if public_departure and len(public_departure) == 4 and public_departure.isdigit():
+      isPublic = True
+      timing_point['publicDeparture'] = public_departure
+    if public_arrival and len(public_arrival) == 4 and public_arrival.isdigit():
+      isPublic = True
+      timing_point['publicArrival'] = public_arrival
+    if wtt_departure:
+      timing_point['wttDeparture'] = wtt_departure
+    if wtt_arrival:
+      timing_point['wttArrival'] = wtt_arrival
+    timing_point['isPublic'] = isPublic
+    timing_point['tiploc'] = tiploc_code
+    stops.append(timing_point)
+  return stops
 
 def _helpParseDays(string):
   # Incoming string contains seven numbers, each number from 0-6 representing days Mon-Sun
@@ -130,35 +176,6 @@ def _helpParseDate(string, time):
     string += " 000000"
   return datetime.strptime(string, "%Y-%m-%d %H%M%S")
 
-#  Proposed Document Schema:
+def _removeOutdatedServices():
-#  {
+  #Remove services with an end date before today.
-#  stp_indicator: "O",
+  return
-#  train_uid: "C07284"
-#  atoc_code: "GW"
-#  schedule_days_runs: []
-#  schedule_end_date: "2023-06-02"
-#  headcode: "5G30"
-#  power_type: "DMU"
-#  speed: "090"
-#  catering_code: null
-#  service_branding: ""
-#  passenger_stops: [
-#                     {
-#                       'tiploc': "TIPLOC",
-#                       'pb_arr': "PublicArrival",
-#                       'pb_dep': "PublicDepartr"
-#                     }
-#                   ]
-
-### CURRENT STATE: loopTimetable and insertSchedule builds the data into
-### a suitable format to send to Mongo, there needs to be logic around
-### the transaction_type.  Parsinghelper funtions implemented to keep code tidy
-### Stops need parsing
-
-
-# Function Usage Map =>
-    # runUpdate() =>
-        # isUpdateRequired()
-        # loopTimetable() =>
-            # insertSchedule()
-        # Will then need to insert into database