training fix. add global settings

backend/models/TrainingProjectDetails.py

@@ -1,19 +1,35 @@
-from database.database import db
-
-class TrainingProjectDetails(db.Model):
-    __tablename__ = 'training_project_details'
-    
-    id = db.Column(db.Integer, primary_key=True, unique=True, autoincrement=True)
-    project_id = db.Column(db.Integer, nullable=False, unique=True)
-    annotation_projects = db.Column(db.JSON, nullable=False)
-    class_map = db.Column(db.JSON)
-    description = db.Column(db.JSON)
-    
-    def to_dict(self):
-        return {
-            'id': self.id,
-            'project_id': self.project_id,
-            'annotation_projects': self.annotation_projects,
-            'class_map': self.class_map,
-            'description': self.description
-        }
+from database.database import db
+
+class TrainingProjectDetails(db.Model):
+    __tablename__ = 'training_project_details'
+    
+    id = db.Column(db.Integer, primary_key=True, unique=True, autoincrement=True)
+    project_id = db.Column(db.Integer, db.ForeignKey('training_project.project_id', ondelete='CASCADE'), nullable=False, unique=True)
+    description_text = db.Column(db.Text)  # Renamed from 'description' JSON to plain text
+    
+    # Relationships (3NF)
+    annotation_mappings = db.relationship('AnnotationProjectMapping', backref='project_details', lazy=True, cascade='all, delete-orphan')
+    class_mappings = db.relationship('ClassMapping', backref='project_details', lazy=True, cascade='all, delete-orphan')
+    
+    def to_dict(self, include_mappings=True):
+        result = {
+            'id': self.id,
+            'project_id': self.project_id,
+            'description': self.description_text
+        }
+        
+        # Include mappings for backwards compatibility
+        if include_mappings:
+            from models.AnnotationProjectMapping import AnnotationProjectMapping
+            from models.ClassMapping import ClassMapping
+            
+            # Get annotation projects as array
+            mappings = AnnotationProjectMapping.query.filter_by(project_details_id=self.id).all()
+            result['annotation_projects'] = [m.label_studio_project_id for m in mappings]
+            
+            # Get class map as dictionary (grouped by label_studio_project_id for backwards compatibility)
+            # Return format: {source: target} (flattened across all projects)
+            class_maps = ClassMapping.query.filter_by(project_details_id=self.id).all()
+            result['class_map'] = {cm.source_class: cm.target_class for cm in class_maps}
+        
+        return result