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backend/app/models.py

@@ -0,0 +1,51 @@
+from .extensions import db
+from datetime import datetime
+
+class Project(db.Model):
+    __tablename__ = 'projects'
+
+    id          = db.Column(db.Integer, primary_key=True)
+    name        = db.Column(db.String(200), nullable=False)
+    color       = db.Column(db.String(7), nullable=False, default='#C9A84C')
+    description = db.Column(db.Text)
+    created_at  = db.Column(db.DateTime, default=datetime.utcnow)
+
+    deliverables = db.relationship(
+        'Deliverable', backref='project',
+        cascade='all, delete-orphan', lazy=True
+    )
+
+    def to_dict(self, include_deliverables=True):
+        data = {
+            'id':          self.id,
+            'name':        self.name,
+            'color':       self.color,
+            'description': self.description,
+            'created_at':  self.created_at.isoformat() if self.created_at else None,
+        }
+        if include_deliverables:
+            data['deliverables'] = [
+                d.to_dict() for d in sorted(self.deliverables, key=lambda x: x.due_date)
+            ]
+        return data
+
+
+class Deliverable(db.Model):
+    __tablename__ = 'deliverables'
+
+    id         = db.Column(db.Integer, primary_key=True)
+    project_id = db.Column(db.Integer, db.ForeignKey('projects.id', ondelete='CASCADE'), nullable=False)
+    title      = db.Column(db.String(300), nullable=False)
+    due_date   = db.Column(db.Date, nullable=False)
+    status     = db.Column(db.String(20), nullable=False, default='upcoming')
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+
+    def to_dict(self):
+        return {
+            'id':         self.id,
+            'project_id': self.project_id,
+            'title':      self.title,
+            'due_date':   self.due_date.isoformat() if self.due_date else None,
+            'status':     self.status,
+            'created_at': self.created_at.isoformat() if self.created_at else None,
+        }