P5-4335 replace canvas interior images

migrations/000.135.sql

@@ -0,0 +1,73 @@
+-- P5-4335 replace canvas interior images
+
+BEGIN;
+
+    -- temp lookup table: all products that exists as both canvas and poster
+    DROP TABLE IF EXISTS _poster_canvas_products;
+
+    CREATE TABLE _poster_canvas_products (
+        canvas_print_id integer,
+        poster_print_id integer
+    );
+
+    -- populate the table with values
+    INSERT INTO _poster_canvas_products (canvas_print_id, poster_print_id)
+    SELECT canvas_print_id, poster_print_id FROM (
+        SELECT canvas.printid AS canvas_print_id, poster.printid AS poster_print_id
+        FROM "product-products" products
+        LEFT JOIN "product-printproducts" canvas ON products.productid = canvas.productid AND canvas.groupid = 2
+        LEFT JOIN "product-printproducts" poster ON products.productid = poster.productid AND poster.groupid = 7
+        WHERE canvas.productid IS NOT NULL AND poster.productid IS NOT NULL
+    ) x;
+
+
+    --temp lookup table: poster_room to canvas_room
+    DROP TABLE IF EXISTS _poster_canvas_rooms;
+
+    CREATE TABLE _poster_canvas_rooms (
+        poster_room_id integer,
+        canvas_room_id integer
+    );
+
+    INSERT INTO _poster_canvas_rooms
+    SELECT poster_rooms.id, canvas_rooms.id FROM rooms poster_rooms
+    JOIN rooms canvas_rooms ON canvas_rooms.name LIKE REPLACE(poster_rooms.name, 'poster', 'painting')
+    WHERE poster_rooms.name LIKE '%poster%';
+
+
+    ----------------------------------------------------------------------------------------------------------------
+
+
+    -- delete interior images from all canvases that also exists as posters. Keep own uploaded interiors
+    DELETE FROM interiors WHERE
+        print_id IN (SELECT canvas_print_id FROM _poster_canvas_products)
+        AND room_id IN (SELECT id FROM rooms WHERE name LIKE '%painting%');
+
+
+    -- -- insert new interior images (based on the images used by posters)
+    INSERT INTO interiors (print_id, room_id, position)
+    SELECT * FROM (
+        SELECT
+            _poster_canvas_products.canvas_print_id as print_id,
+            _poster_canvas_rooms.canvas_room_id as room_id,
+            poster_interiors.position as position
+        FROM _poster_canvas_products
+        JOIN interiors poster_interiors ON poster_interiors.print_id = _poster_canvas_products.poster_print_id
+        JOIN _poster_canvas_rooms ON poster_interiors.room_id = _poster_canvas_rooms.poster_room_id
+    ) x;
+
+
+    -- move own uploaded images last
+    UPDATE interiors i1 SET
+        position = (
+            SELECT max(position) + 1
+            FROM interiors i2
+            WHERE i1.print_id = i2.print_id
+        )
+    WHERE i1.room_id IS NULL AND i1.print_id IN (SELECT canvas_print_id from _poster_canvas_products);
+
+
+    -- finally delete the temporary tables
+    DROP TABLE _poster_canvas_products;
+    DROP TABLE _poster_canvas_rooms;
+COMMIT;