86 lines
3.3 KiB
Ruby
86 lines
3.3 KiB
Ruby
# frozen_string_literal: true
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#
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# Copyright (C) 2022 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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class FixFolderActiveFunctions < ActiveRecord::Migration[6.1]
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tag :predeploy
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def up
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execute("
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CREATE OR REPLACE FUNCTION #{connection.quote_table_name("attachment_before_insert_verify_active_folder__tr_fn")} () RETURNS trigger AS $$
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DECLARE
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folder_state text;
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BEGIN
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SELECT workflow_state INTO folder_state FROM folders WHERE folders.id = NEW.folder_id FOR SHARE;
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if folder_state = 'deleted' then
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RAISE EXCEPTION 'Cannot create attachments in deleted folders --> %', NEW.folder_id;
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end if;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;")
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execute("
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CREATE OR REPLACE FUNCTION #{connection.quote_table_name("folder_before_insert_verify_active_parent_folder__tr_fn")} () RETURNS trigger AS $$
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DECLARE
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parent_state text;
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BEGIN
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SELECT workflow_state INTO parent_state FROM folders WHERE folders.id = NEW.parent_folder_id FOR SHARE;
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if parent_state = 'deleted' then
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RAISE EXCEPTION 'Cannot create sub-folders in deleted folders --> %', NEW.parent_folder_id;
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end if;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;")
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set_search_path("attachment_before_insert_verify_active_folder__tr_fn")
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set_search_path("folder_before_insert_verify_active_parent_folder__tr_fn")
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end
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def down
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execute("
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CREATE OR REPLACE FUNCTION #{connection.quote_table_name("attachment_before_insert_verify_active_folder__tr_fn")} () RETURNS trigger AS $$
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DECLARE
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folder_state text;
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BEGIN
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SELECT workflow_state INTO folder_state FROM #{Folder.quoted_table_name} WHERE folders.id = NEW.folder_id FOR SHARE;
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if folder_state = 'deleted' then
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RAISE EXCEPTION 'Cannot create attachments in deleted folders --> %', NEW.folder_id;
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end if;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;")
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execute("
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CREATE OR REPLACE FUNCTION #{connection.quote_table_name("folder_before_insert_verify_active_parent_folder__tr_fn")} () RETURNS trigger AS $$
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DECLARE
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parent_state text;
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BEGIN
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SELECT workflow_state INTO parent_state FROM #{Folder.quoted_table_name} WHERE folders.id = NEW.parent_folder_id FOR SHARE;
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if parent_state = 'deleted' then
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RAISE EXCEPTION 'Cannot create sub-folders in deleted folders --> %', NEW.parent_folder_id;
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end if;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;")
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set_search_path("attachment_before_insert_verify_active_folder__tr_fn", "()", "DEFAULT")
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set_search_path("folder_before_insert_verify_active_parent_folder__tr_fn", "()", "DEFAULT")
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end
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end
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