From 7e12c05a9adec97be2b72c5038c48c0d47d08c65 Mon Sep 17 00:00:00 2001
From: Mawoka <mawoka@e.email>
Date: Fri, 10 Jun 2022 19:29:45 +0200
Subject: [PATCH] :bug: Fixed migration

---
 migrations/versions/17ea75679da8_init.py | 92 +++++++++++++-----------
 1 file changed, 49 insertions(+), 43 deletions(-)

diff --git a/migrations/versions/17ea75679da8_init.py b/migrations/versions/17ea75679da8_init.py
index 7bf2432..b749506 100644
--- a/migrations/versions/17ea75679da8_init.py
+++ b/migrations/versions/17ea75679da8_init.py
@@ -8,7 +8,7 @@ Create Date: 2022-06-10 18:01:51.061536
 from alembic import op
 import sqlalchemy as sa
 import ormar
-
+from sqlalchemy.engine.reflection import Inspector
 
 # revision identifiers, used by Alembic.
 revision = "17ea75679da8"
@@ -19,48 +19,54 @@ depends_on = None
 
 def upgrade() -> None:
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table(
-        "users",
-        sa.Column("id", ormar.fields.sqlalchemy_uuid.CHAR(32), nullable=False),
-        sa.Column("email", sa.String(length=100), nullable=False),
-        sa.Column("username", sa.String(length=100), nullable=False),
-        sa.Column("password", sa.String(length=100), nullable=False),
-        sa.Column("verified", sa.Boolean(), nullable=True),
-        sa.Column("verify_key", sa.String(length=100), nullable=True),
-        sa.Column("created_at", sa.DateTime(), nullable=True),
-        sa.PrimaryKeyConstraint("id"),
-        sa.UniqueConstraint("email"),
-        sa.UniqueConstraint("password"),
-        sa.UniqueConstraint("username"),
-        sa.UniqueConstraint("verify_key"),
-    )
-    op.create_table(
-        "quiz",
-        sa.Column("id", ormar.fields.sqlalchemy_uuid.CHAR(32), nullable=False),
-        sa.Column("public", sa.Boolean(), nullable=True),
-        sa.Column("title", sa.String(length=100), nullable=False),
-        sa.Column("description", sa.String(length=300), nullable=True),
-        sa.Column("created_at", sa.DateTime(), nullable=True),
-        sa.Column("updated_at", sa.DateTime(), nullable=True),
-        sa.Column("user_id", ormar.fields.sqlalchemy_uuid.CHAR(32), nullable=True),
-        sa.Column("questions", sa.JSON(), nullable=False),
-        sa.ForeignKeyConstraint(["user_id"], ["users.id"], name="fk_quiz_users_id_user_id"),
-        sa.PrimaryKeyConstraint("id"),
-        sa.UniqueConstraint("id"),
-    )
-    op.create_table(
-        "user_sessions",
-        sa.Column("id", ormar.fields.sqlalchemy_uuid.CHAR(32), nullable=False),
-        sa.Column("user", ormar.fields.sqlalchemy_uuid.CHAR(32), nullable=True),
-        sa.Column("session_key", sa.String(length=64), nullable=False),
-        sa.Column("created_at", sa.DateTime(), nullable=True),
-        sa.Column("ip_address", sa.String(length=100), nullable=True),
-        sa.Column("user_agent", sa.String(length=255), nullable=True),
-        sa.Column("last_seen", sa.DateTime(), nullable=True),
-        sa.ForeignKeyConstraint(["user"], ["users.id"], name="fk_user_sessions_users_id_user"),
-        sa.PrimaryKeyConstraint("id"),
-        sa.UniqueConstraint("session_key"),
-    )
+    conn = op.get_bind()
+    inspector = Inspector.from_engine(conn)
+    tables = inspector.get_table_names()
+    if "users" not in tables:
+        op.create_table(
+            "users",
+            sa.Column("id", ormar.fields.sqlalchemy_uuid.CHAR(32), nullable=False),
+            sa.Column("email", sa.String(length=100), nullable=False),
+            sa.Column("username", sa.String(length=100), nullable=False),
+            sa.Column("password", sa.String(length=100), nullable=False),
+            sa.Column("verified", sa.Boolean(), nullable=True),
+            sa.Column("verify_key", sa.String(length=100), nullable=True),
+            sa.Column("created_at", sa.DateTime(), nullable=True),
+            sa.PrimaryKeyConstraint("id"),
+            sa.UniqueConstraint("email"),
+            sa.UniqueConstraint("password"),
+            sa.UniqueConstraint("username"),
+            sa.UniqueConstraint("verify_key"),
+        )
+    if "quiz" not in tables:
+        op.create_table(
+            "quiz",
+            sa.Column("id", ormar.fields.sqlalchemy_uuid.CHAR(32), nullable=False),
+            sa.Column("public", sa.Boolean(), nullable=True),
+            sa.Column("title", sa.String(length=100), nullable=False),
+            sa.Column("description", sa.String(length=300), nullable=True),
+            sa.Column("created_at", sa.DateTime(), nullable=True),
+            sa.Column("updated_at", sa.DateTime(), nullable=True),
+            sa.Column("user_id", ormar.fields.sqlalchemy_uuid.CHAR(32), nullable=True),
+            sa.Column("questions", sa.JSON(), nullable=False),
+            sa.ForeignKeyConstraint(["user_id"], ["users.id"], name="fk_quiz_users_id_user_id"),
+            sa.PrimaryKeyConstraint("id"),
+            sa.UniqueConstraint("id"),
+        )
+    if "user_sessions" not in tables:
+        op.create_table(
+            "user_sessions",
+            sa.Column("id", ormar.fields.sqlalchemy_uuid.CHAR(32), nullable=False),
+            sa.Column("user", ormar.fields.sqlalchemy_uuid.CHAR(32), nullable=True),
+            sa.Column("session_key", sa.String(length=64), nullable=False),
+            sa.Column("created_at", sa.DateTime(), nullable=True),
+            sa.Column("ip_address", sa.String(length=100), nullable=True),
+            sa.Column("user_agent", sa.String(length=255), nullable=True),
+            sa.Column("last_seen", sa.DateTime(), nullable=True),
+            sa.ForeignKeyConstraint(["user"], ["users.id"], name="fk_user_sessions_users_id_user"),
+            sa.PrimaryKeyConstraint("id"),
+            sa.UniqueConstraint("session_key"),
+        )
     # ### end Alembic commands ###