Alter ConceptVisitLog concept_id to string. (#907)

Issue #906

atramhasis/alembic/versions/29306f749043_alter_conceptvisitlog_concept_id_to_.py

@@ -0,0 +1,30 @@
+"""alter ConceptVisitLog concept_id to string
+
+Revision ID: 29306f749043
+Revises: b2a7d7614973
+Create Date: 2024-07-30 09:12:37.521748
+
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '29306f749043'
+down_revision = 'b2a7d7614973'
+
+
+def upgrade():
+    with op.batch_alter_table('concept_visit_log') as batch_op:
+        batch_op.alter_column('concept_id', type_=sa.String, existing_type=sa.Integer)
+
+
+def downgrade():
+    # Drop concept_visit_log which have non-integer concept_id
+    op.execute(
+        "DELETE FROM concept_visit_log "
+        "WHERE cast(cast(concept_id AS INTEGER) AS TEXT) != concept_id"
+    )
+    with op.batch_alter_table('concept_visit_log') as batch_op:
+        batch_op.alter_column('concept_id', type_=sa.Integer, existing_type=sa.String)

atramhasis/data/models.py

@@ -39,7 +39,7 @@ class ConceptschemeVisitLog(Base):
 class ConceptVisitLog(Base):
     __tablename__ = 'concept_visit_log'
     id = Column(Integer, primary_key=True, autoincrement=True)
-    concept_id = Column(Integer, nullable=False)
+    concept_id = Column(String, nullable=False)
     conceptscheme_id = Column(String(25), nullable=False)
     visited_at = Column(DateTime, default=func.now(), nullable=False)
     origin = Column(String(25), nullable=False)

tests/test_datamanagers.py

@@ -178,36 +178,34 @@ def test_get_first_day(self):
     @patch('atramhasis.data.datamanagers.date', Mock(today=Mock(return_value=date(2015, 9, 15))))
     def test_get_most_popular_concepts_for_conceptscheme(self):
         self.session.add(
-            ConceptVisitLog(concept_id=1, conceptscheme_id='1', origin='REST',
+            ConceptVisitLog(concept_id='1', conceptscheme_id='1', origin='REST',
                             visited_at=datetime(2015, 8, 27, 10, 58, 3))
         )
         self.session.add(
-            ConceptVisitLog(concept_id=1, conceptscheme_id='1', origin='REST',
+            ConceptVisitLog(concept_id='1', conceptscheme_id='1', origin='REST',
                             visited_at=datetime(2015, 8, 27, 11, 58, 3))
         )
         self.session.add(
-            ConceptVisitLog(concept_id=2, conceptscheme_id='1', origin='REST',
+            ConceptVisitLog(concept_id='2', conceptscheme_id='1', origin='REST',
                             visited_at=datetime(2015, 8, 27, 10, 58, 3))
         )
         self.session.add(
-            ConceptVisitLog(concept_id=2, conceptscheme_id='2', origin='REST',
+            ConceptVisitLog(concept_id='2', conceptscheme_id='2', origin='REST',
                             visited_at=datetime(2015, 8, 27, 10, 58, 3))
         )
-        self.assertListEqual(
-            [
-                {'concept_id': 1, 'scheme_id': 1},
-                {'concept_id': 2, 'scheme_id': 1}
-            ],
-            self.audit_manager.get_most_popular_concepts_for_conceptscheme(
-                1, 5, 'last_month'
-            )
-        )
-        self.assertListEqual([{'concept_id': 2, 'scheme_id': 2}],
-                             self.audit_manager.get_most_popular_concepts_for_conceptscheme(2, 5, 'last_month'))
-        self.assertListEqual([{'concept_id': 1, 'scheme_id': 1}],
-                             self.audit_manager.get_most_popular_concepts_for_conceptscheme(1, 1, 'last_month'))
-        self.assertListEqual([],
-                             self.audit_manager.get_most_popular_concepts_for_conceptscheme(1, 5, 'last_day'))
+
+        manager = self.audit_manager
+        result = manager.get_most_popular_concepts_for_conceptscheme(1, 5, 'last_month')
+        expected = [
+            {'concept_id': '1', 'scheme_id': 1}, {'concept_id': '2', 'scheme_id': 1}
+        ]
+        self.assertListEqual(expected, result)
+        result = manager.get_most_popular_concepts_for_conceptscheme(2, 5, 'last_month')
+        self.assertListEqual([{'concept_id': '2', 'scheme_id': 2}], result)
+        result = manager.get_most_popular_concepts_for_conceptscheme(1, 1, 'last_month')
+        self.assertListEqual([{'concept_id': '1', 'scheme_id': 1}], result)
+        result = manager.get_most_popular_concepts_for_conceptscheme(1, 5, 'last_day')
+        self.assertListEqual([], result)
 
 
 class CountsManagerTest(DbTest):