1.8.3 alembic migrations added

backend/alembic/versions/1.8.3_.py

@@ -0,0 +1,32 @@
+"""update to 1.8.3
+
+Revision ID: 1.8.3
+Revises: 1.8.2
+Create Date: 2023-05-17 12:59:44.344356
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '1.8.3'
+down_revision = '1.8.2'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("roms") as batch_op:
+        batch_op.execute("UPDATE roms SET file_path = REPLACE(file_path, '/romm/library/', '')")
+        batch_op.execute("UPDATE roms SET path_cover_s = REPLACE(path_cover_s, '/romm/resources/', '')")
+        batch_op.execute("UPDATE roms SET path_cover_l = REPLACE(path_cover_l, '/romm/resources/', '')")
+        batch_op.execute("UPDATE roms SET path_screenshots = REPLACE(path_screenshots, '/romm/resources/', '')")
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###