Count the installs for apps

Author: hellcp

appstore/locker.py

@@ -107,13 +107,15 @@ def app_locker(app_uuid):
                 return 'invalid app', 400
             entry = LockerEntry(app=app, user_id=uid, user_token=secrets.token_urlsafe(32))
             db.session.add(entry)
+            App.query.filter_by(app_uuid=app_uuid).update({'installed': App.installed + 1})
             db.session.commit()
         return jsonify(application=jsonify_locker_app(entry))
     elif request.method == 'DELETE':
         entry = LockerEntry.query.join(LockerEntry.app).filter(LockerEntry.user_id == uid,
                                                                App.app_uuid == app_uuid).one_or_none()
         if entry:
             db.session.delete(entry)
+            App.query.filter_by(app_uuid=app_uuid).update({'installed': App.installed - 1})
             db.session.commit()
         return '', 204
 

appstore/models.py

@@ -76,6 +76,7 @@ class App(db.Model):
     website = db.Column(db.String)
     visible = db.Column(db.Boolean, default=True, server_default='TRUE', nullable=False)
     timeline_token = db.Column(db.String, index=True)
+    installs = db.Column(db.Integer, index=True)
 
 
 category_banner_apps = Table('category_banner_apps', db.Model.metadata,

migrations/versions/d820786671c8_add_installs_to_apps.py

@@ -0,0 +1,40 @@
+"""Add installs to apps
+
+Revision ID: d820786671c8
+Revises: 705e61509d00
+Create Date: 2025-11-17 23:57:40.337316
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'd820786671c8'
+down_revision = '705e61509d00'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('apps', sa.Column('installs', sa.Integer(), nullable=True))
+    op.execute("""
+        UPDATE apps AS ap
+        SET installs = sub.count
+        FROM (
+            SELECT app_id, COUNT(*) AS count
+            FROM locker_entries
+            GROUP BY app_id
+        ) AS sub
+        WHERE ap.id = sub.app_id
+    """)
+    op.create_index(op.f('ix_apps_installs'), 'apps', ['installs'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_apps_installs'), table_name='apps')
+    op.drop_column('apps', 'installs')
+    # ### end Alembic commands ###