feat: SQLAlchemy models for Article, Image, Issue, Setting

src/models.py

@@ -1 +1,74 @@
-pass
+import json
+from datetime import datetime, date, timezone
+from app import db
+
+
+class Article(db.Model):
+    __tablename__ = "articles"
+
+    id = db.Column(db.Integer, primary_key=True)
+    guid = db.Column(db.Text, unique=True, nullable=False)
+    title = db.Column(db.Text, nullable=False)
+    author = db.Column(db.Text, nullable=False)
+    pub_date = db.Column(db.DateTime, nullable=False)
+    categories = db.Column(db.Text, nullable=False, default="[]")
+    link = db.Column(db.Text, nullable=False)
+    content_html = db.Column(db.Text, nullable=False, default="")
+    fetched_at = db.Column(
+        db.DateTime, nullable=False, default=lambda: datetime.now(timezone.utc)
+    )
+
+    images = db.relationship("Image", backref="article", lazy=True,
+                             cascade="all, delete-orphan")
+
+
+class Image(db.Model):
+    __tablename__ = "images"
+
+    id = db.Column(db.Integer, primary_key=True)
+    article_id = db.Column(db.Integer, db.ForeignKey("articles.id"), nullable=False)
+    original_url = db.Column(db.Text, nullable=False)
+    local_path = db.Column(db.Text, nullable=False)
+    width = db.Column(db.Integer, nullable=False)
+    height = db.Column(db.Integer, nullable=False)
+
+
+class Issue(db.Model):
+    __tablename__ = "issues"
+
+    id = db.Column(db.Integer, primary_key=True)
+    week_start = db.Column(db.Date, nullable=False)
+    week_end = db.Column(db.Date, nullable=False)
+    cover_method = db.Column(db.Text, nullable=False)
+    cover_path = db.Column(db.Text, nullable=False)
+    epub_path = db.Column(db.Text, nullable=False)
+    article_ids = db.Column(db.Text, nullable=False, default="[]")
+    excluded_article_ids = db.Column(db.Text, nullable=False, default="[]")
+    created_at = db.Column(
+        db.DateTime, nullable=False, default=lambda: datetime.now(timezone.utc)
+    )
+    status = db.Column(db.Text, nullable=False, default="draft")
+
+
+class Setting(db.Model):
+    __tablename__ = "settings"
+
+    key = db.Column(db.Text, primary_key=True)
+    value = db.Column(db.Text, nullable=False)
+
+    @staticmethod
+    def get(key, default=None):
+        row = Setting.query.get(key)
+        if row is None:
+            return default
+        return json.loads(row.value)
+
+    @staticmethod
+    def set(key, value):
+        row = Setting.query.get(key)
+        if row is None:
+            row = Setting(key=key, value=json.dumps(value))
+            db.session.add(row)
+        else:
+            row.value = json.dumps(value)
+        db.session.commit()