more configuration implementation, beginnings of demo app mode, switch to flask-apscheduler for proper app context (jank)

setup.py

@@ -1,8 +0,0 @@
-from setuptools import setup
-
-setup(
-    name='flask-demo',
-    entry_points= {
-        'con'
-    }
-)

trivia/__main__.py

@@ -1,4 +1,4 @@
-from create_app import create_app
+from trivia.create_app import create_app
 
 if __name__ == '__main__':
     app = create_app()

trivia/config.py

@@ -12,11 +12,21 @@ configs = {
 
 
 class Config(object):
+    # Main Configuration
     SCORE_FILE = 'scores.json'
-    DEMO = False
+    POLLING_INTERVAL = 5
 
+    # Demo Configuration
+    DEMO = False
+    DEMO_TEAM_COUNT = 0
+    DEMO_ALTERATION_INTERVAL = 0
 
 
 class DemoConfig(Config):
+    # Main Configuration
     SCORE_FILE = 'demo.json'
+
+    # Demo Configuration
     DEMO = True
+    DEMO_TEAM_COUNT = 30
+    DEMO_ALTERATION_INTERVAL = 15

trivia/create_app.py

@@ -1,9 +1,9 @@
-from apscheduler.schedulers.background import BackgroundScheduler
+from flask_apscheduler import APScheduler
 from flask import Flask
 
-from trivia import utils
 from trivia.config import configs
 
+scheduler: APScheduler = None
 
 def create_app(env=None):
     app = Flask(__name__)
@@ -12,12 +12,23 @@ def create_app(env=None):
         env = app.config['ENV']
     app.config.from_object(configs[env])
 
-    # Setup a scheduler for automatically refreshing data
-    scheduler = BackgroundScheduler()
-    scheduler.start()
-    scheduler.add_job(func=utils.refreshScores, trigger="interval", seconds=5)
-
     with app.app_context():
+        # noinspection PyUnresolvedReferences
+        from trivia import routes, api, utils
+
+        # Setup a scheduler for automatically refreshing data
+        global scheduler
+        scheduler = APScheduler()
+        scheduler.init_app(app)
+        scheduler.start()
+
+        # Add score file polling
+        scheduler.add_job(id='polling', func=utils.refreshScores, trigger="interval", seconds=app.config['POLLING_INTERVAL'])
+
+        if app.config['DEMO']:
+            app.logger.info('Generating Demo Data...')
+            utils.generateDemo()
+
         utils.refreshScores()
 
     return app

trivia/utils.py

@@ -9,7 +9,7 @@ from collections import namedtuple
 from typing import List
 
 # Simple fake 'class' for passing to jinja templates
-# from trivia import app
+import faker as faker
 from flask import current_app
 
 Team = namedtuple('Team', ['id', 'name', 'scores'])
@@ -17,7 +17,7 @@ Team = namedtuple('Team', ['id', 'name', 'scores'])
 # Generate paths
 BASE_DIR = os.path.dirname(os.path.abspath(__file__))
 DATA_DIR = os.path.join(BASE_DIR, 'data')
-SCORES_FILE = os.path.join(DATA_DIR, 'scores.json')
+SCORES_FILE = os.path.join(DATA_DIR, current_app.config['SCORE_FILE'])
 
 # Initialize global data/tracking vars
 lastChange: int = -1
@@ -41,33 +41,47 @@ def refreshScores() -> None:
     global lastChange
     curChange = lastModified()
 
-    if lastChange < curChange:
+    from trivia.create_app import scheduler
-        try:
+    app = scheduler.app
-            # Update tracking var
-            lastChange = curChange
 
-            current_app.logger.debug('Attempting to load and parse scores file.')
+    with app.app_context():
-            with open(SCORES_FILE) as file:
+        if lastChange < curChange:
-                temp = json.load(file)
+            try:
+                # Update tracking var
+                lastChange = curChange
 
-            # Place all values into Team object for jinja
+                current_app.logger.debug('Attempting to load and parse scores file.')
-            temp = [
+                with open(SCORES_FILE, 'r') as file:
-                Team(
+                    temp = json.load(file)
-                    id=team['teamno'],
-                    name=team['teamname'],
-                    scores=team['scores']
-                ) for team in temp
-            ]
-            current_app.logger.debug(f'Successfully loaded ({len(temp)} teams).')
 
-            global teams
+                # Place all values into Team object for jinja
-            teams = temp
+                temp = [
+                    Team(
+                        id=team['teamno'],
+                        name=team['teamname'],
+                        scores=team['scores']
+                    ) for team in temp
+                ]
+                current_app.logger.debug(f'Successfully loaded ({len(temp)} teams).')
 
-        # If invalid or inaccessible, simply do nothing.
+                global teams
-        except json.JSONDecodeError:
+                teams = temp
-            current_app.logger.error('Scores file could not be opened or parsed.', print_exc=True)
+
+            # If invalid or inaccessible, simply do nothing.
+            except json.JSONDecodeError:
+                current_app.logger.error('Scores file could not be opened or parsed.', print_exc=True)
 
 
 def generateDemo() -> None:
-    pass
+    fake = faker.Faker()
+    data = [
+        {
+            'teamno': i + 1,
+            'teamname': fake.user_name(),
+            'scores': []
+        } for i in range(current_app.config['DEMO_TEAM_COUNT'])
+    ]
+
+    with open(SCORES_FILE, 'w') as file:
+        json.dump(data, file)