Big update, corpus analysis reworked, versioned services, preliminary work for contributions

app/auth/routes.py

@@ -60,28 +60,37 @@ def register():
         return redirect(url_for('main.dashboard'))
     form = RegistrationForm(prefix='registration-form')
     if form.validate_on_submit():
-        user = User(email=form.email.data.lower(),
-                    password=form.password.data,
-                    username=form.username.data)
+        user = User(
+            email=form.email.data.lower(),
+            password=form.password.data,
+            username=form.username.data
+        )
         db.session.add(user)
-        db.session.commit()
+        db.session.flush(objects=[user])
+        db.session.refresh(user)
         try:
-            os.makedirs(user.path)
-        except OSError:
-            current_app.logger.error(
-                f'Make dir {user.path} led to an OSError!')
-            db.session.delete(user)
-            db.session.commit()
+            user.makedirs()
+        except OSError as e:
+            current_app.logger.error(e)
+            db.session.rollback()
             abort(500)
         else:
             token = user.generate_confirmation_token()
-            msg = create_message(user.email, 'Confirm Your Account',
-                                 'auth/email/confirm', token=token, user=user)
+            msg = create_message(
+                user.email,
+                'Confirm Your Account',
+                'auth/email/confirm',
+                token=token,
+                user=user
+            )
             send(msg)
             flash('A confirmation email has been sent to you by email.')
             return redirect(url_for('.login'))
-    return render_template('auth/register.html.j2', form=form,
-                           title='Register')
+    return render_template(
+        'auth/register.html.j2',
+        form=form,
+        title='Register'
+    )
 
 
 @bp.route('/confirm/<token>')