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dfloodfloo
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SFSG Tile Updates (#765)
* Add new migration for category updates * Add categories_services entry for Adult Shelter Reservation
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‎db/migrate/20260219165140_update_sfsg_tiles.rb‎

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class UpdateSfsgTiles < ActiveRecord::Migration[6.1]
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def up
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ActiveRecord::Base.transaction do
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@assertions_enabled = true
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## sfsg-health
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create_category_relationship 'sfsg-health', 'Medical Care'
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create_category_relationship 'sfsg-health', 'Mental Health Care'
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create_category_relationship 'sfsg-health', 'Dental Care'
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create_category_relationship 'sfsg-health', 'HIV Treatment'
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create_category_relationship 'sfsg-health', 'STD/STI Treatment & Prevention'
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create_category_relationship 'sfsg-health', 'Hospice'
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create_category_relationship 'sfsg-health', 'In-Home Support'
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create_category_relationship 'sfsg-health', 'Assisted Living'
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create_category_relationship 'sfsg-health', 'Disease Screening'
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delete_category_relationship 'sfsg-health', 'Coronavirus-Related Urgent Care'
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delete_category_relationship 'sfsg-health', 'Coronavirus (COVID-19) Testing'
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## sfsg-shelter
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create_category 'Adult Shelter Reservation'
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create_category_service_relationship 'Adult Shelter Reservation', 'Adult Shelter Reservation System'
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create_category_relationship 'sfsg-shelter', 'Adult Shelter Reservation'
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create_category_relationship 'sfsg-shelter', 'Family Shelters'
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delete_category_relationship 'sfsg-shelter', 'We are a family with children under 18 years old.'
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## sfsg-lgbtqa
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create_category_relationship 'sfsg-lgbtqa', 'Medical Care'
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create_category_relationship 'sfsg-lgbtqa', 'Dental Care'
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create_category_relationship 'sfsg-lgbtqa', 'HIV Treatment'
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create_category_relationship 'sfsg-lgbtqa', 'STD/STI Treatment & Prevention'
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create_category_relationship 'sfsg-lgbtqa', 'Hospice'
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create_category_relationship 'sfsg-lgbtqa', 'In-Home Support'
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create_category_relationship 'sfsg-lgbtqa', 'Assisted Living'
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create_category_relationship 'sfsg-lgbtqa', 'Disease Screening'
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end
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end
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def down
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raise ActiveRecord::IrreversibleMigration
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end
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private
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def create_category(name)
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assert_category_does_not_exist name
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exec_query <<-SQL, "create category #{name}", [name]
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INSERT INTO categories (name, created_at, updated_at)
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VALUES ($1, now(), now())
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ON CONFLICT (name) DO NOTHING;
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SQL
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end
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def create_category_relationship(parent_name, child_name)
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parent_id = select_value(
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"SELECT id FROM categories WHERE name = $1",
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"find parent #{parent_name}",
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[parent_name]
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)
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child_id = select_value(
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"SELECT id FROM categories WHERE name = $1",
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"find child #{child_name}",
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[child_name]
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)
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assert_category_relationship_does_not_exist parent_name, child_name
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exec_query <<-SQL, "create category relationship #{parent_name} -> #{child_name}", [parent_id, child_id]
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INSERT INTO category_relationships (parent_id, child_id)
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VALUES ($1, $2)
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ON CONFLICT (parent_id, child_id) DO NOTHING;
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SQL
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end
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def delete_category_relationship(parent_name, child_name)
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assert_category_relationship_exists parent_name, child_name
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parent_id = select_value(
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"SELECT id FROM categories WHERE name = $1",
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"find parent #{parent_name}",
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[parent_name]
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)
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child_id = select_value(
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"SELECT id FROM categories WHERE name = $1",
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"find child #{child_name}",
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[child_name]
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)
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exec_query <<-SQL, "delete category relationship #{parent_name} -> #{child_name}", [parent_id, child_id]
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DELETE FROM category_relationships
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WHERE parent_id = $1 AND child_id = $2;
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SQL
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end
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def assert_category_relationship_exists(parent_name, child_name)
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return unless @assertions_enabled
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parent_id = select_value(
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"SELECT id FROM categories WHERE name = $1",
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"find parent #{parent_name}",
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[parent_name]
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)
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child_id = select_value(
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"SELECT id FROM categories WHERE name = $1",
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"find child #{child_name}",
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[child_name]
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)
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raise "Expected parent category #{parent_name} to exist" if parent_id.nil?
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raise "Expected child category #{child_name} to exist" if child_id.nil?
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count = select_value(
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"SELECT COUNT(*) FROM category_relationships WHERE parent_id = $1 AND child_id = $2",
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"count relationship #{parent_name}->#{child_name}",
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[parent_id, child_id]
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)
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raise "Expected relationship #{parent_name}->#{child_name} to exist, got #{count} results" unless count.to_i > 0
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end
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def assert_category_relationship_does_not_exist(parent_name, child_name)
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return unless @assertions_enabled
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parent_id = select_value(
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"SELECT id FROM categories WHERE name = $1",
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"find parent #{parent_name}",
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[parent_name]
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)
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child_id = select_value(
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"SELECT id FROM categories WHERE name = $1",
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"find child #{child_name}",
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[child_name]
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)
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raise "Expected parent category #{parent_name} to exist" if parent_id.nil?
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raise "Expected child category #{child_name} to exist" if child_id.nil?
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count = select_value(
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"SELECT COUNT(*) FROM category_relationships WHERE parent_id = $1 AND child_id = $2",
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"count relationship #{parent_name}->#{child_name}",
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[parent_id, child_id]
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)
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raise "Expected relationship #{parent_name}->#{child_name} to not exist, got #{count} results" unless count == 0
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end
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def assert_category_does_not_exist(name)
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return unless @assertions_enabled
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count = select_value("SELECT COUNT(*) FROM categories WHERE name = $1", "count category #{name}", [name])
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raise "Expected category #{name} to not exist, got #{count} results" unless count == 0
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end
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def create_category_service_relationship(category_name, service_name)
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category_id = select_value(
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"SELECT id FROM categories WHERE name = $1",
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"find category #{category_name}",
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[category_name]
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)
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service_id = select_value(
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"SELECT id FROM services WHERE name = $1",
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"find service #{service_name}",
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[service_name]
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)
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if @assertions_enabled
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raise "Expected category #{category_name} to exist" if category_id.nil?
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raise "Expected service #{service_name} to exist" if service_id.nil?
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count = select_value(
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"SELECT COUNT(*) FROM categories_services WHERE category_id = $1 AND service_id = $2",
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"count category service #{category_name}->#{service_name}",
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[category_id, service_id]
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)
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raise "Expected category service #{category_name}->#{service_name} to not exist, got #{count} results" unless count.to_i == 0
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end
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exec_query <<-SQL, "create category service #{category_name} -> #{service_name}", [category_id, service_id]
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INSERT INTO categories_services (category_id, service_id)
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SELECT $1, $2
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WHERE NOT EXISTS (
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SELECT 1 FROM categories_services WHERE category_id = $1 AND service_id = $2
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);
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SQL
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end
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end

‎db/schema.rb‎

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#
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# It's strongly recommended that you check this file into your version control system.
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ActiveRecord::Schema.define(version: 2025_02_26_165117) do
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ActiveRecord::Schema.define(version: 2026_02_19_165140) do
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# These are extensions that must be enabled in order to support this database
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enable_extension "plpgsql"

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