5520 - Be able to place order with paint (#399)

migrations/000.481.sql

@@ -0,0 +1,55 @@
+-- Drop what is created below for developer convenience
+ALTER TABLE paint DROP COLUMN IF EXISTS paint_primer_id;
+DROP TABLE IF EXISTS paint_primer_sizes;
+DROP TABLE IF EXISTS paint_primer;
+
+-- Add new order row type and subtype for wall paint to be able to create orders for paint
+ALTER TYPE order_row_type ADD VALUE 'paint';
+ALTER TYPE order_row_sub_type ADD VALUE 'wall_paint';
+
+-- Create paint primer table structure
+-- Create paint_primer table
+CREATE TABLE paint_primer (
+    id               INTEGER GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    name             TEXT NOT NULL,
+    created          timestamp with time zone NOT NULL DEFAULT now(),
+    updated          timestamp with time zone DEFAULT NULL
+);
+
+CREATE TRIGGER updated_timestamp BEFORE UPDATE ON paint_primer FOR EACH ROW EXECUTE PROCEDURE updated_timestamp();
+
+INSERT INTO paint_primer (name)
+VALUES
+  ('A-base'),
+  ('C-base');
+
+-- Create paint_primer_sizes table
+CREATE TABLE paint_primer_sizes (
+    id               INTEGER GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    paint_primer_id  INTEGER NOT NULL REFERENCES paint_primer(id),
+    liters           NUMERIC NOT NULL,
+    stock            INTEGER NOT NULL DEFAULT 0,
+    created          timestamp with time zone NOT NULL DEFAULT now(),
+    updated          timestamp with time zone DEFAULT NULL
+);
+
+CREATE TRIGGER updated_timestamp BEFORE UPDATE ON paint_primer_sizes FOR EACH ROW EXECUTE PROCEDURE updated_timestamp();
+
+-- Insert mock paint primer data (for now)
+INSERT INTO paint_primer_sizes (paint_primer_id, liters, stock)
+VALUES
+  ((SELECT id FROM paint_primer WHERE name = 'A-base'), 5, 1),
+  ((SELECT id FROM paint_primer WHERE name = 'A-base'), 3, 1),
+  ((SELECT id FROM paint_primer WHERE name = 'A-base'), 1, 1),
+  ((SELECT id FROM paint_primer WHERE name = 'C-base'), 5, 1),
+  ((SELECT id FROM paint_primer WHERE name = 'C-base'), 3, 1),
+  ((SELECT id FROM paint_primer WHERE name = 'C-base'), 1, 1);
+
+-- Add paint_primer_id reference to paint
+ALTER TABLE paint ADD COLUMN paint_primer_id INTEGER REFERENCES paint_primer(id);
+
+-- Populate to allow for not null constraint
+UPDATE paint SET paint_primer_id = (SELECT id FROM paint_primer WHERE name = 'A-base');
+
+-- Add NOT NULL constraint to paint_primer_id for paint.
+ALTER TABLE paint ALTER COLUMN paint_primer_id SET NOT NULL;