Add per-package download tracking

app/blueprints/packages/releases.py

@@ -114,6 +114,9 @@ def download_release(package, id):
 
 	ip = request.headers.get("X-Forwarded-For") or request.remote_addr
 	if ip is not None and not is_user_bot():
+		is_minetest = (request.headers.get("User-Agent") or "").startswith("Minetest")
+		PackageDailyStats.update(package, is_minetest, request.args.get("reason"))
+
 		key = make_download_key(ip, release.package)
 		if not has_key(key):
 			set_key(key, "true")

app/models/packages.py

@@ -23,6 +23,7 @@ from flask_babel import lazy_gettext
 from flask_sqlalchemy import BaseQuery
 from sqlalchemy_searchable import SearchQueryMixin
 from sqlalchemy_utils.types import TSVectorType
+from sqlalchemy.dialects.postgresql import insert
 
 from . import db
 from .users import Permission, UserRank, User
@@ -1200,3 +1201,49 @@ class PackageAlias(db.Model):
 
 	def getAsDictionary(self):
 		return f"{self.author}/{self.name}"
+
+
+class PackageDailyStats(db.Model):
+	package_id = db.Column(db.Integer, db.ForeignKey("package.id"), primary_key=True)
+	package = db.relationship("Package", foreign_keys=[package_id])
+	date = db.Column(db.Date, primary_key=True)
+
+	platform_minetest = db.Column(db.Integer, nullable=False, default=0)
+	platform_other = db.Column(db.Integer, nullable=False, default=0)
+
+	reason_new = db.Column(db.Integer, nullable=False, default=0)
+	reason_dependency = db.Column(db.Integer, nullable=False, default=0)
+	reason_update = db.Column(db.Integer, nullable=False, default=0)
+
+	@staticmethod
+	def update(package: Package, is_minetest: bool, reason: str):
+		date = datetime.date.today()
+		to_update = dict()
+		kwargs = {
+			"package_id": package.id, "date": date
+		}
+
+		field_platform = "platform_minetest" if is_minetest else "platform_other"
+		to_update[field_platform] = getattr(PackageDailyStats, field_platform) + 1
+		kwargs[field_platform] = 1
+
+		field_reason = None
+		if reason == "new":
+			field_reason = "reason_new"
+		elif reason == "dep":
+			field_reason = "reason_dependency"
+		elif reason == "update":
+			field_reason = "./reason_update"
+
+		if field_reason:
+			to_update[field_reason] = getattr(PackageDailyStats, field_reason) + 1
+			kwargs[field_reason] = 1
+
+		stmt = insert(PackageDailyStats).values(**kwargs)
+		stmt = stmt.on_conflict_do_update(
+			index_elements=[PackageDailyStats.package_id, PackageDailyStats.date],
+			set_=to_update
+		)
+
+		conn = db.session.connection()
+		conn.execute(stmt)

app/tests/unit/test_utils.py

@@ -0,0 +1,5 @@
+import user_agents
+
+
+def test_minetest_is_not_bot():
+	assert not user_agents.parse("Minetest/5.5.1 (Linux/4.14.193+-ab49821 aarch64)").is_bot

migrations/versions/ea83ce985e55_.py

@@ -0,0 +1,34 @@
+"""empty message
+
+Revision ID: ea83ce985e55
+Revises: 16eb610b7751
+Create Date: 2022-11-05 22:09:50.875158
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'ea83ce985e55'
+down_revision = '16eb610b7751'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table('package_daily_stats',
+    sa.Column('package_id', sa.Integer(), nullable=False),
+    sa.Column('date', sa.Date(), nullable=False),
+    sa.Column('platform_minetest', sa.Integer(), nullable=False),
+    sa.Column('platform_other', sa.Integer(), nullable=False),
+    sa.Column('reason_new', sa.Integer(), nullable=False),
+    sa.Column('reason_dependency', sa.Integer(), nullable=False),
+    sa.Column('reason_update', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['package_id'], ['package.id'], ),
+    sa.PrimaryKeyConstraint('package_id', 'date')
+    )
+
+
+def downgrade():
+    op.drop_table('package_daily_stats')