Added Alembic stuff

6 files changed, 179 insertions, 0 deletions

diff --git a/alembic/versions/19d57d527c14_create_posts_table.py b/alembic/versions/19d57d527c14_create_posts_table.py
new file mode 100644
index 0000000..8550646
--- /dev/null
+++ b/alembic/versions/19d57d527c14_create_posts_table.py
@@ -0,0 +1,27 @@
+"""create posts table
+
+Revision ID: 19d57d527c14
+Revises: 
+Create Date: 2022-02-24 01:18:04.684095
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '19d57d527c14'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table("posts", sa.Column('id', sa.Integer(), nullable=False, primary_key=True ),
+            sa.Column("title", sa.String(), nullable=False) )
+    pass
+
+
+def downgrade():
+    op.drop_table('posts')
+    pass
diff --git a/alembic/versions/4fa455e8771b_auto_add_votes_table.py b/alembic/versions/4fa455e8771b_auto_add_votes_table.py
new file mode 100644
index 0000000..6c60f85
--- /dev/null
+++ b/alembic/versions/4fa455e8771b_auto_add_votes_table.py
@@ -0,0 +1,34 @@
+"""auto-add Votes table
+
+Revision ID: 4fa455e8771b
+Revises: f60bfe68b20f
+Create Date: 2022-02-24 02:53:06.350609
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '4fa455e8771b'
+down_revision = 'f60bfe68b20f'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('votes',
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('post_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['post_id'], ['posts.id'], ondelete='CASCADE'),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('user_id', 'post_id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('votes')
+    # ### end Alembic commands ###
diff --git a/alembic/versions/7fb31859972f_add_revision_table.py b/alembic/versions/7fb31859972f_add_revision_table.py
new file mode 100644
index 0000000..440e695
--- /dev/null
+++ b/alembic/versions/7fb31859972f_add_revision_table.py
@@ -0,0 +1,33 @@
+"""add revision table
+
+Revision ID: 7fb31859972f
+Revises: f18f4db81d80
+Create Date: 2022-02-24 02:14:33.592965
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '7fb31859972f'
+down_revision = 'f18f4db81d80'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table("users", 
+            sa.Column("id", sa.Integer(), nullable=False),
+            sa.Column("email", sa.String(), nullable=False),
+            sa.Column("password", sa.String(), nullable=False),
+            sa.Column("created_at", sa.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
+            sa.PrimaryKeyConstraint("id"),
+            sa.UniqueConstraint("email")
+            )
+    pass
+
+
+def downgrade():
+    op.drop_table("users")
+    pass
diff --git a/alembic/versions/e68b0c5f7380_add_foreign_key_to_posts_table.py b/alembic/versions/e68b0c5f7380_add_foreign_key_to_posts_table.py
new file mode 100644
index 0000000..4ef704a
--- /dev/null
+++ b/alembic/versions/e68b0c5f7380_add_foreign_key_to_posts_table.py
@@ -0,0 +1,29 @@
+"""Add foreign-key to posts table
+
+Revision ID: e68b0c5f7380
+Revises: 7fb31859972f
+Create Date: 2022-02-24 02:21:51.623836
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'e68b0c5f7380'
+down_revision = '7fb31859972f'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column("posts", sa.Column("owner_id", sa.Integer(), nullable=False) )
+    op.create_foreign_key("post_users_fk", source_table="posts", referent_table="users",
+            local_cols=["owner_id"], remote_cols=["id"], ondelete="CASCADE")
+    pass
+
+
+def downgrade():
+    op.drop_constraint("post_users_fk", table_name="posts")
+    op.drop_column("posts", "owner_id")
+    pass
diff --git a/alembic/versions/f18f4db81d80_add_content_column_to_posts_table.py b/alembic/versions/f18f4db81d80_add_content_column_to_posts_table.py
new file mode 100644
index 0000000..a783bf5
--- /dev/null
+++ b/alembic/versions/f18f4db81d80_add_content_column_to_posts_table.py
@@ -0,0 +1,26 @@
+"""add content column to posts table
+
+Revision ID: f18f4db81d80
+Revises: 19d57d527c14
+Create Date: 2022-02-24 02:03:54.409749
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'f18f4db81d80'
+down_revision = '19d57d527c14'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column("posts", sa.Column("content", sa.String(), nullable=False) )
+    pass
+
+
+def downgrade():
+    op.drop_column("posts", "content")
+    pass
diff --git a/alembic/versions/f60bfe68b20f_add_other_posts_columns.py b/alembic/versions/f60bfe68b20f_add_other_posts_columns.py
new file mode 100644
index 0000000..0f2c369
--- /dev/null
+++ b/alembic/versions/f60bfe68b20f_add_other_posts_columns.py
@@ -0,0 +1,30 @@
+"""add other posts columns
+
+Revision ID: f60bfe68b20f
+Revises: e68b0c5f7380
+Create Date: 2022-02-24 02:26:37.946997
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'f60bfe68b20f'
+down_revision = 'e68b0c5f7380'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column("posts", sa.Column("published", sa.Boolean(), nullable=False,
+                        server_default="TRUE"),)
+    op.add_column("posts", sa.Column("created_at", sa.TIMESTAMP(timezone=True), nullable=False,
+                        server_default=sa.text("NOW()")),)
+    pass
+
+
+def downgrade():
+    op.drop_column("posts", "published")
+    op.drop_column("posts", "created_at")
+    pass