06/16 Migration script to update db 2

migrations/versions/247c26a69e33_add_favorites_table.py

@@ -0,0 +1,89 @@
+"""add favorites table
+
+Revision ID: 247c26a69e33
+Revises: 92815e03f343
+Create Date: 2026-06-15 16:53:53.086035
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '247c26a69e33'
+down_revision = '92815e03f343'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('conversations',
+    sa.Column('id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), autoincrement=True, nullable=False),
+    sa.Column('listing_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
+    sa.Column('buyer_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
+    sa.Column('seller_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
+    sa.Column('last_message_at', sa.DateTime(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=False),
+    sa.ForeignKeyConstraint(['buyer_id'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['listing_id'], ['listings.id'], ),
+    sa.ForeignKeyConstraint(['seller_id'], ['users.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('listing_id', 'buyer_id', name='uq_conv_listing_buyer')
+    )
+    with op.batch_alter_table('conversations', schema=None) as batch_op:
+        batch_op.create_index(batch_op.f('ix_conversations_buyer_id'), ['buyer_id'], unique=False)
+        batch_op.create_index(batch_op.f('ix_conversations_last_message_at'), ['last_message_at'], unique=False)
+        batch_op.create_index(batch_op.f('ix_conversations_listing_id'), ['listing_id'], unique=False)
+        batch_op.create_index(batch_op.f('ix_conversations_seller_id'), ['seller_id'], unique=False)
+
+    op.create_table('favorites',
+    sa.Column('id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), autoincrement=True, nullable=False),
+    sa.Column('user_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
+    sa.Column('listing_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=False),
+    sa.ForeignKeyConstraint(['listing_id'], ['listings.id'], ),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('user_id', 'listing_id', name='uq_fav_user_listing')
+    )
+    with op.batch_alter_table('favorites', schema=None) as batch_op:
+        batch_op.create_index(batch_op.f('ix_favorites_listing_id'), ['listing_id'], unique=False)
+        batch_op.create_index(batch_op.f('ix_favorites_user_id'), ['user_id'], unique=False)
+
+    op.create_table('messages',
+    sa.Column('id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), autoincrement=True, nullable=False),
+    sa.Column('conversation_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
+    sa.Column('sender_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
+    sa.Column('body', sa.Text(), nullable=False),
+    sa.Column('read_at', sa.DateTime(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=False),
+    sa.ForeignKeyConstraint(['conversation_id'], ['conversations.id'], ),
+    sa.ForeignKeyConstraint(['sender_id'], ['users.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    with op.batch_alter_table('messages', schema=None) as batch_op:
+        batch_op.create_index(batch_op.f('ix_messages_conversation_id'), ['conversation_id'], unique=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('messages', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_messages_conversation_id'))
+
+    op.drop_table('messages')
+    with op.batch_alter_table('favorites', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_favorites_user_id'))
+        batch_op.drop_index(batch_op.f('ix_favorites_listing_id'))
+
+    op.drop_table('favorites')
+    with op.batch_alter_table('conversations', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_conversations_seller_id'))
+        batch_op.drop_index(batch_op.f('ix_conversations_listing_id'))
+        batch_op.drop_index(batch_op.f('ix_conversations_last_message_at'))
+        batch_op.drop_index(batch_op.f('ix_conversations_buyer_id'))
+
+    op.drop_table('conversations')
+    # ### end Alembic commands ###

migrations/versions/f2d6b231e3e4_phase_3_5_schema_messaging_favorites_.py

@@ -1,7 +1,7 @@
-"""phase 3-5 schema: messaging, favorites, billing, ads
+"""phase 3-5 schema: billing, ads
 
 Revision ID: f2d6b231e3e4
-Revises: 92815e03f343
+Revises: 247c26a69e33
 Create Date: 2026-06-16 10:54:41.003239
 
 """
@@ -11,7 +11,7 @@ import sqlalchemy as sa
 
 # revision identifiers, used by Alembic.
 revision = 'f2d6b231e3e4'
-down_revision = '92815e03f343'
+down_revision = '247c26a69e33'
 branch_labels = None
 depends_on = None
 
@@ -109,39 +109,6 @@ def upgrade():
         batch_op.create_index(batch_op.f('ix_boosts_expires_at'), ['expires_at'], unique=False)
         batch_op.create_index(batch_op.f('ix_boosts_listing_id'), ['listing_id'], unique=False)
 
-    op.create_table('conversations',
-    sa.Column('id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), autoincrement=True, nullable=False),
-    sa.Column('listing_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
-    sa.Column('buyer_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
-    sa.Column('seller_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
-    sa.Column('last_message_at', sa.DateTime(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), nullable=False),
-    sa.ForeignKeyConstraint(['buyer_id'], ['users.id'], ),
-    sa.ForeignKeyConstraint(['listing_id'], ['listings.id'], ),
-    sa.ForeignKeyConstraint(['seller_id'], ['users.id'], ),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('listing_id', 'buyer_id', name='uq_conv_listing_buyer')
-    )
-    with op.batch_alter_table('conversations', schema=None) as batch_op:
-        batch_op.create_index(batch_op.f('ix_conversations_buyer_id'), ['buyer_id'], unique=False)
-        batch_op.create_index(batch_op.f('ix_conversations_last_message_at'), ['last_message_at'], unique=False)
-        batch_op.create_index(batch_op.f('ix_conversations_listing_id'), ['listing_id'], unique=False)
-        batch_op.create_index(batch_op.f('ix_conversations_seller_id'), ['seller_id'], unique=False)
-
-    op.create_table('favorites',
-    sa.Column('id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), autoincrement=True, nullable=False),
-    sa.Column('user_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
-    sa.Column('listing_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=False),
-    sa.ForeignKeyConstraint(['listing_id'], ['listings.id'], ),
-    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('user_id', 'listing_id', name='uq_fav_user_listing')
-    )
-    with op.batch_alter_table('favorites', schema=None) as batch_op:
-        batch_op.create_index(batch_op.f('ix_favorites_listing_id'), ['listing_id'], unique=False)
-        batch_op.create_index(batch_op.f('ix_favorites_user_id'), ['user_id'], unique=False)
-
     op.create_table('promoted_keywords',
     sa.Column('id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), autoincrement=True, nullable=False),
     sa.Column('keyword', sa.String(length=80), nullable=False),
@@ -157,46 +124,16 @@ def upgrade():
         batch_op.create_index(batch_op.f('ix_promoted_keywords_expires_at'), ['expires_at'], unique=False)
         batch_op.create_index(batch_op.f('ix_promoted_keywords_keyword'), ['keyword'], unique=False)
 
-    op.create_table('messages',
-    sa.Column('id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), autoincrement=True, nullable=False),
-    sa.Column('conversation_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
-    sa.Column('sender_id', sa.BigInteger().with_variant(sa.Integer(), 'sqlite'), nullable=False),
-    sa.Column('body', sa.Text(), nullable=False),
-    sa.Column('read_at', sa.DateTime(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), nullable=False),
-    sa.ForeignKeyConstraint(['conversation_id'], ['conversations.id'], ),
-    sa.ForeignKeyConstraint(['sender_id'], ['users.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    with op.batch_alter_table('messages', schema=None) as batch_op:
-        batch_op.create_index(batch_op.f('ix_messages_conversation_id'), ['conversation_id'], unique=False)
-
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('messages', schema=None) as batch_op:
-        batch_op.drop_index(batch_op.f('ix_messages_conversation_id'))
-
-    op.drop_table('messages')
     with op.batch_alter_table('promoted_keywords', schema=None) as batch_op:
         batch_op.drop_index(batch_op.f('ix_promoted_keywords_keyword'))
         batch_op.drop_index(batch_op.f('ix_promoted_keywords_expires_at'))
 
     op.drop_table('promoted_keywords')
-    with op.batch_alter_table('favorites', schema=None) as batch_op:
-        batch_op.drop_index(batch_op.f('ix_favorites_user_id'))
-        batch_op.drop_index(batch_op.f('ix_favorites_listing_id'))
-
-    op.drop_table('favorites')
-    with op.batch_alter_table('conversations', schema=None) as batch_op:
-        batch_op.drop_index(batch_op.f('ix_conversations_seller_id'))
-        batch_op.drop_index(batch_op.f('ix_conversations_listing_id'))
-        batch_op.drop_index(batch_op.f('ix_conversations_last_message_at'))
-        batch_op.drop_index(batch_op.f('ix_conversations_buyer_id'))
-
-    op.drop_table('conversations')
     with op.batch_alter_table('boosts', schema=None) as batch_op:
         batch_op.drop_index(batch_op.f('ix_boosts_listing_id'))
         batch_op.drop_index(batch_op.f('ix_boosts_expires_at'))