Multiple changes

Signed-off-by: Emmy D'Anello <ynerant@emy.lu>

app.py

@@ -7,6 +7,7 @@ import os
 import json
 from pytz import timezone
 import requests
+from time import sleep
 
 import click
 from flask import Flask, render_template
@@ -160,24 +161,30 @@ def parse_trains(flush: bool = False, verbose: bool = False):
     db.session.commit()
 
 
-def find_routes(day: date, origin: str, destination: str | None):
+def find_routes(day: date | datetime, origin: str, destination: str | None,
+                verbose: bool = False):
+    if isinstance(day, datetime):
+        day = day.date()
+
     trains = db.session.query(Train).filter_by(day=day, tgvmax=True).all()
 
     trains.sort(key=lambda train: train.dep)
 
     # For better results later, fetch all trains from the origin or to the destination
     # This is not exhaustive, but can be a good approximation
-    queue_routes(day, origin=origin)
+    queue_routes(day, origin=origin, verbose=verbose, autocommit=False)
     if destination:
-        queue_routes(day, destination=destination)
+        queue_routes(day, destination=destination, verbose=verbose, autocommit=False)
+
+    db.session.commit()
 
     per_arr_explore = {}
     valid_routes = []
 
-    for train in trains:
+    for train in (t := tqdm(trains) if verbose else trains):
         if train.orig == origin:
             # Update from the TGVMax simulator
-            queue_route(day, train.orig_iata, train.dest_iata)
+            queue_route(day, train.orig_iata, train.dest_iata, verbose, False)
 
             it = [train]
             if train.dest == destination:
@@ -197,7 +204,7 @@ def find_routes(day: date, origin: str, destination: str | None):
 
             if last_train.arr <= train.dep:
                 # Update from the TGVMax simulator, this line can be useful later
-                queue_route(day, train.orig_iata, train.dest_iata)
+                queue_route(day, train.orig_iata, train.dest_iata, verbose, False)
 
                 new_it = it + [train]
                 if train.dest == destination:
@@ -207,10 +214,21 @@ def find_routes(day: date, origin: str, destination: str | None):
                     per_arr_explore.setdefault(train.dest, [])
                     per_arr_explore[train.dest].append(new_it)
 
+    # Send queued trains to the database
+    db.session.commit()
+
     return {destination: valid_routes} if destination else per_arr_explore
 
 
-def queue_route(day: date | datetime, origin: str, destination: str, verbose: bool = False):
+# Don't use the decorator to keep the function callable
+cli.command('find-routes')(click.argument('day', type=click.DateTime(formats=['%Y-%m-%d']))
+                           (click.argument('origin', type=str)
+                            (click.argument('destination', type=str, default=None)
+                             (click.option('--verbose', '-v', type=bool, is_flag=True, help="Display errors.")
+                              (find_routes)))))
+
+
+def queue_route(day: date | datetime, origin: str, destination: str, verbose: bool = False, autocommit: bool = True):
     """
     Fetch the TGVMax simulator to refresh data.
 
@@ -225,8 +243,6 @@ def queue_route(day: date | datetime, origin: str, destination: str, verbose: bo
 
     query = db.session.query(RouteQueue).filter_by(day=day, origin=origin, destination=destination, response_time=None)
     if query.count():
-        if verbose:
-            print("Already queued")
         return
 
     query = db.session.query(RouteQueue).filter(RouteQueue.day == day,
@@ -234,8 +250,6 @@ def queue_route(day: date | datetime, origin: str, destination: str, verbose: bo
                                                 RouteQueue.destination == destination,
                                                 RouteQueue.expiration_time >= datetime.now(timezone('UTC')))
     if query.count():
-        if verbose:
-            print("Using recent value")
         return
 
     db.session.add(RouteQueue(day=day, origin=origin, destination=destination))
@@ -251,7 +265,8 @@ cli.command('queue-route')(click.argument('day', type=click.DateTime(formats=['%
 
 
 def queue_routes(day: date | datetime, origin: str | None = None,
-                 destination: str | None = None, verbose: bool = False):
+                 destination: str | None = None, verbose: bool = False,
+                 autocommit: bool = True):
     if isinstance(day, datetime):
         day = day.date()
 
@@ -260,8 +275,11 @@ def queue_routes(day: date | datetime, origin: str | None = None,
         query = query.filter((Train.orig_iata == origin) | (Train.orig == origin))
     if destination:
         query = query.filter((Train.dest_iata == destination) | (Train.dest == destination))
-    for train in query.all():
+    query = query.all()
-        queue_route(day, train.orig_iata, train.dest_iata, verbose)
+    for train in (t := tqdm(query) if verbose else query):
+        if verbose:
+            t.set_description(f"{day}: {train.orig} --> {train.dest}")
+        queue_route(day, train.orig_iata, train.dest_iata, verbose, autocommit)
 
 
 # Same as above
@@ -274,27 +292,38 @@ cli.command('queue-routes')(click.argument('day', type=click.DateTime(formats=['
 
 @cli.command('process-queue', help="Process the waiting list to refresh from the simulator.")
 @click.argument('number', default=30, type=int)
-def process_queue(number: int):
+@click.option('--verbose', '-v', type=bool, is_flag=True, help="Display errors.")
-    queue = db.session.query(RouteQueue).filter_by(response_time=None).order_by(RouteQueue.queue_time)
+def process_queue(number: int, verbose: bool = False):
+    queue = db.session.query(RouteQueue).filter_by(response_time=None).order_by(RouteQueue.queue_time).all()
     if number > 0:
         queue = queue[:number]
 
     URL = "https://www.maxjeune-tgvinoui.sncf/api/public/refdata/search-freeplaces-proposals"
 
-    for req in queue:
+    if verbose:
+        query = db.session.query(Train).with_entities(Train.orig_iata, Train.orig).distinct()
+        iata_to_names = {k: v for (k, v) in query.all()}
+
+    for i, req in enumerate(t := tqdm(queue) if verbose else queue):
         req: RouteQueue
-        resp = requests.post(URL, json={
+        if verbose:
-            'departureDateTime': req.day.isoformat(),
+            t.set_description(f"{req.day:%d/%m/%Y}: {iata_to_names[req.origin]} --> {iata_to_names[req.destination]}")
-            'origin': req.origin,
+
-            'destination': req.destination,
+        resp = None
-        })
+        while resp is None or resp.status_code == 429:
+            resp = requests.post(URL, json={
+                'departureDateTime': req.day.isoformat(),
+                'origin': req.origin,
+                'destination': req.destination,
+            })
+            if resp.status_code == 429:
+                sleep(1)
 
         if resp.status_code == 404:
             # No travel found
             req.response_time = datetime.now()
-            req.expiration_time = datetime.now() + timedelta(hours=1)
+            req.expiration_time = datetime.now() + timedelta(hours=3)
             db.session.add(req)
-            db.session.commit()
             continue
 
         resp.raise_for_status()
@@ -310,9 +339,11 @@ def process_queue(number: int):
 
         for proposal in data['proposals']:
             train = db.session.query(Train).filter_by(day=req.day, number=int(proposal['trainNumber']),
-                                                      orig_iata=req.origin, dest_iata=req.destination).first()
+                                                      orig_iata=proposal['origin']['rrCode'],
+                                                      dest_iata=proposal['destination']['rrCode']).first()
             if train is None:
                 # In a city with multiple stations
+                print("ERROR")
                 print(proposal)
                 continue
             train.tgvmax = True
@@ -321,7 +352,10 @@ def process_queue(number: int):
             train.expiration_time = req.expiration_time
             db.session.add(train)
 
-        db.session.commit()
+        if i % 50 == 0:
+            db.session.commit()
+
+    db.session.commit()
 
 
 @app.get('/')

templates/index.html

@@ -42,8 +42,8 @@
     fetch('/api/iata-codes/').then(res => res.json()).then(out => {
         let datalist = document.getElementById('iataCodes')
         datalist.innerHTML = ''
-        for (let iata in out.iata2name) {
+        for (let name in out.name2iata) {
-            let name = out.iata2name[iata]
+            let iata = out.name2iata[name]
             let elem = document.createElement('option')
             elem.value = name
             elem.setAttribute('data-iata', iata)