fix up episode not having a number, add some more comments, fix episode count meta, fix Season having "sections" not "episodes" relationship, add build() to Season

app/models.py

@@ -1,20 +1,35 @@
 from app import db, login
 
-episodes = [0, 6, 22, 23, 14, 26, 24, 24, 24, 23]
+episodes = [5, 6, 22, 23, 14, 26, 24, 24, 24, 23]
 
 class Season(db.Model):
     id = db.Column(db.Integer, primary_key=True)
-    episode = db.Column(db.Integer)
-    sections = db.relationship('Episode', backref='season', lazy='dynamic')
+    episodes = db.relationship('Episode', backref='season', lazy='dynamic')
 
     def __init__(self, **kwargs):
         assert 0 >= kwargs.get('id') <= 9, "Season ID must be 0-9 inclusive"
         super(Season, self).__init__(**kwargs)
 
+    def build(self):
+        """runs build operations on every Episode under this season"""
+        for episode in range(1, episodes[self.id - 1] + 1):
+            ep = Episode.query.filter_by(season=self, number=episode).first()
+            if ep is None:
+                # Add the episode, then build
+                print(f'Creating new Episode, Season {self.id}, Episode {episode}')
+                ep = Episode(season=self, number=episode)
+                db.session.add(ep)
+                # I'm commiting early, which is a bit taboo, but I'm more worried about what the Episode object will need while building.
+                db.session.commit()
+            else:
+                # Regardless of whether it existended before hand, the episode will be built.
+                pass
+            ep.build()
+
     @property
     def episodes(self):
         """returns a List of Episodes under this Season"""
-        pass
+        return Episode.query.filter_by(season=self).all()
 
     @property
     def characters(self, sort):
@@ -23,9 +38,10 @@ class Season(db.Model):
 
 class Episode(db.Model):
     """represents a Episode with underlying Sections (representing a specific cutscene or area"""    
-    id = db.Column(db.Integer, primary_key=True)
-    season_id = db.Column(db.Integer, db.ForeignKey('season.id'))
-    sections = db.relationship('Section', backref='episode', lazy='dynamic')
+    id = db.Column(db.Integer, primary_key=True) # arbitrary ID, should NOT be relied on to determine episode number or correlating season
+    number = db.Column(db.Integer) # episode number
+    season_id = db.Column(db.Integer, db.ForeignKey('season.id')) # correlating season number
+    sections = db.relationship('Section', backref='episode', lazy='dynamic') # sections of quotes under this episode
 
 class Section(db.Model):
     """represents a Section of Quotes, a specific scene with relevant dialog"""