New pricing system (#306)
This commit is contained in:
Fredrik Ringqvist
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-- New pricing system
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drop table if exists price_segments cascade;
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create table price_segments (
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id SERIAL PRIMARY KEY,
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name TEXT NOT NULL UNIQUE
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);
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INSERT INTO price_segments (name) VALUES ('BASE'), ('A'), ('B'), ('C'), ('OWN-IMAGE');
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INSERT INTO price_segments (name) VALUES ('custom1'), ('designer-b');
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drop table if exists prices_wallpaper_m2 cascade;
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CREATE TABLE prices_wallpaper_m2 (
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id SERIAL PRIMARY KEY,
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material_id INT REFERENCES "product-materials" (materialid) NOT NULL,
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segment_id INT REFERENCES price_segments (id) NOT NULL,
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market_id INT REFERENCES markets (id) NOT NULL,
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price NUMERIC NOT NULL CHECK (price > 0),
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UNIQUE (material_id, segment_id, market_id)
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);
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drop table if exists prices_external_products cascade;
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CREATE TABLE prices_external_products (
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id SERIAL PRIMARY KEY,
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external_product_id TEXT REFERENCES external_print_products (external_product_id) NOT NULL,
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segment_id INT REFERENCES price_segments (id) NOT NULL,
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market_id INT REFERENCES markets (id) NOT NULL,
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price NUMERIC NOT NULL CHECK (price > 0),
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UNIQUE (external_product_id, segment_id, market_id)
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);
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drop table if exists price_segmentations cascade;
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CREATE TABLE price_segmentations (
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product_id INT REFERENCES "product-products" (productid),
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designer_id INT REFERENCES designers (designerid),
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custom BOOLEAN DEFAULT false,
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segment_id INT REFERENCES price_segments (id) NOT NULL,
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CONSTRAINT either_product_or_designer CHECK ( (product_id IS NULL AND designer_id IS NOT NULL) OR (product_id IS NOT NULL AND designer_id IS NULL) ),
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UNIQUE (product_id, custom),
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UNIQUE (designer_id, custom)
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);
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-- Todo: will add constraint that segment_id cannot be 'OWN-IMAGE'
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drop view if exists v_price_product_segments cascade;
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create view v_price_product_segments as
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with duplicates as (
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-- First read all actual segment assignments from table
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select
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products.productid,
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segment_id,
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(case when custom and product_id is not null then 5 when custom and designer_id is not null then 4 when not custom and product_id is not null then 3 else 2 end) as priority
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from
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"product-products" products join price_segmentations on productid = product_id or designerid = designer_id
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UNION
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-- Then add the fallback assignment to BASE segment, with lowest priority
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select products.productid, 1 as segment_id, 1 as priority from "product-products" products
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) select
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-- Remove duplicate segment assignments
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productid, segment_id, max(priority) as priority from duplicates group by productid, segment_id;
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drop view if exists v_listprices_new;
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create view v_listprices_new as
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select
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printid printproduct_id,
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markets.id market_id,
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CASE
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WHEN groupid in (1,3) THEN (
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select price
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from v_price_product_segments v
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join prices_wallpaper_m2 p on v.segment_id = p.segment_id and material_id = 1
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where v.productid = prints.productid and market_id = markets.id
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order by priority desc
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limit 1
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)
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WHEN groupid = 2 THEN (
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select price
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from v_price_product_segments v
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join prices_external_products p on v.segment_id = p.segment_id
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and external_product_id = 'canvas_200x300-mm-8x12-inch_canvas_wood-fsc-slim_4-0_ver'
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where v.productid = prints.productid and market_id = markets.id
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order by priority desc
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limit 1
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)
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WHEN groupid in (7,8) THEN (
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select price
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from v_price_product_segments v
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join prices_external_products p on v.segment_id = p.segment_id
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and external_product_id = 'flat_250x250-mm-10x10-inch_200-gsm-80lb-uncoated_4-0_ver'
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where v.productid = prints.productid and market_id = markets.id
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order by priority desc
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limit 1
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)
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END as listprice
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from
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"product-printproducts" prints,
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markets
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;
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--------------------------------------
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-- Fake price data for development
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-- segment 1 (BASE), standard material. copy listprice from a non-designer wallpaper
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INSERT INTO prices_wallpaper_m2 (material_id, segment_id, market_id, price)
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select 1, 1, market_id, round(listprice)
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from v_listprices where printproduct_id = (
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select printid from "product-products" join "product-printproducts" using (productid)
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where designerid is null and browsable = 1 and groupid = 1 limit 1
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) order by market_id;
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-- premium, product, segment 1 (1.09 * standard listprice)
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INSERT INTO prices_wallpaper_m2 (material_id, segment_id, market_id, price)
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SELECT 4, 1, market_id, round(price * 1.09) FROM prices_wallpaper_m2 WHERE segment_id = 1 and material_id = 1;
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-- standard, product, segment 2 (2 * standard listprice)
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INSERT INTO prices_wallpaper_m2 (material_id, segment_id, market_id, price)
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SELECT 1, 2, market_id, round(price * 2) FROM prices_wallpaper_m2 WHERE segment_id = 1 and material_id = 1;
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-- premium, product, segment 2 (2.29 * standard listprice)
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INSERT INTO prices_wallpaper_m2 (material_id, segment_id, market_id, price)
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SELECT 4, 2, market_id, round(price * 2.29) FROM prices_wallpaper_m2 WHERE segment_id = 1 and material_id = 1;
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-- standard, product, segment 3 (1.15 * standard listprice)
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INSERT INTO prices_wallpaper_m2 (material_id, segment_id, market_id, price)
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SELECT 1, 3, market_id, round(price * 1.15) FROM prices_wallpaper_m2 WHERE segment_id = 1 and material_id = 1;
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-- premium, product, segment 3 (1.19 * standard listprice)
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INSERT INTO prices_wallpaper_m2 (material_id, segment_id, market_id, price)
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SELECT 4, 3, market_id, round(price * 1.19) FROM prices_wallpaper_m2 WHERE segment_id = 1 and material_id = 1;
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-- standard, product, segment 4 (0.9 * standard listprice)
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INSERT INTO prices_wallpaper_m2 (material_id, segment_id, market_id, price)
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SELECT 1, 4, market_id, round(price * 0.9) FROM prices_wallpaper_m2 WHERE segment_id = 1 and material_id = 1;
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-- premium, product, segment 4 (0.92 * standard listprice)
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INSERT INTO prices_wallpaper_m2 (material_id, segment_id, market_id, price)
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SELECT 4, 4, market_id, round(price * 0.92) FROM prices_wallpaper_m2 WHERE segment_id = 1 and material_id = 1;
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-- External products
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-- segment 1 (base), normal products
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insert into prices_external_products (external_product_id, segment_id, market_id, price)
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select external_product_id, 1, markets.id, round(price_sek * price_adjustment * vat * exchange_rate)
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from external_print_products, markets join "product-currencies" on currency = iso3char
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order by markets.id, external_product_id;
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-- segment 2-4 (A,B,C)
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insert into prices_external_products (external_product_id, segment_id, market_id, price)
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select external_product_id, 2, market_id, round(price * 2) from prices_external_products where segment_id = 1;
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insert into prices_external_products (external_product_id, segment_id, market_id, price)
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select external_product_id, 3, market_id, round(price * 1.2) from prices_external_products where segment_id = 1;
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insert into prices_external_products (external_product_id, segment_id, market_id, price)
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select external_product_id, 4, market_id, round(price * 0.9) from prices_external_products where segment_id = 1;
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insert into prices_wallpaper_m2(material_id, segment_id, market_id, price)
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select material_id, (select id from price_segments where name = 'OWN-IMAGE'), market_id, price
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from prices_wallpaper_m2 where segment_id = 1;
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update prices_wallpaper_m2 set price = price * 3
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where segment_id = (select id from price_segments where name = 'OWN-IMAGE') and market_id = 1;
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insert into prices_external_products (external_product_id, segment_id, market_id, price)
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select external_product_id, (select id from price_segments where name = 'OWN-IMAGE'), market_id, price
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from prices_external_products where segment_id = 1;
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update prices_external_products set price = price * 3
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where segment_id = (select id from price_segments where name = 'OWN-IMAGE') and market_id = 1;
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insert into price_segmentations (product_id, designer_id, custom, segment_id)
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values
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(62542, null, false, 1),
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(62542, null, true, 6),
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(null, 249, true, 7),
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(null, 249, false, 1),
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(null, 182, false, 2),
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(46596, null, false, 3),
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(46880, null, false, 2),
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(null, 123, false, 2)
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;
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drop table if exists price_file_imports cascade;
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create table price_file_imports (
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id serial primary key,
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inserted timestamp with time zone not null DEFAULT now(),
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comment text,
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csv_content text,
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active boolean default false,
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deleted timestamp with time zone DEFAULT null,
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meta jsonb
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);
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drop type if exists price_file_imports_history_type cascade;
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CREATE TYPE price_file_imports_history_type AS ENUM ('activated', 'deactivated');
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drop table if exists price_file_imports_history cascade;
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create table price_file_imports_history (
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import_id int REFERENCES price_file_imports (id) NOT NULL,
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type price_file_imports_history_type NOT NULL,
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date timestamp with time zone not null DEFAULT now()
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);
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drop table if exists prices_other_products cascade;
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CREATE TABLE prices_other_products (
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market_id INT REFERENCES markets (id) PRIMARY KEY,
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wallpaper_kit_price NUMERIC NOT NULL CHECK (wallpaper_kit_price > 0),
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wallpaper_sample_price NUMERIC NOT NULL CHECK (wallpaper_kit_price > 0),
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updated timestamp with time zone default now()
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);
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CREATE TRIGGER updated_timestamp BEFORE UPDATE ON prices_other_products FOR EACH ROW EXECUTE PROCEDURE updated_timestamp();
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INSERT INTO prices_other_products (market_id, wallpaper_kit_price, wallpaper_sample_price) select id, 500, 50 from markets order by id;
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update prices_other_products set wallpaper_kit_price = 19 where market_id in (select id from markets where name in ('GB','GLOBAL','PL'));
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update prices_other_products set wallpaper_kit_price = 199 where market_id in (select id from markets where name in ('DK','NO','SE'));
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update prices_other_products set wallpaper_kit_price = 21 where market_id in (select id from markets where name in ('AT','CH','IE','IT','LU','SG','US'));
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update prices_other_products set wallpaper_kit_price = 22 where market_id in (select id from markets where name in ('DE','FR'));
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update prices_other_products set wallpaper_kit_price = 23 where market_id in (select id from markets where name in ('EE','NL'));
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update prices_other_products set wallpaper_kit_price = 24 where market_id in (select id from markets where name in ('BE','CA','ES','FI'));
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update prices_other_products set wallpaper_kit_price = 26 where market_id = (select id from markets where name = 'AU');
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update prices_other_products set wallpaper_sample_price = 2 where market_id in
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(select id from markets where name in ('US','SG','CH','GB','FI','GLOBAL','DE','NL','AT','ES','FR','PL','IT','BE','IE','EE','LU'));
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update prices_other_products set wallpaper_sample_price = 3 where market_id in (select id from markets where name in ('CA','AU'));
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update prices_other_products set wallpaper_sample_price = 19 where market_id in (select id from markets where name in ('SE','NO','DK'));
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-- New price on SE to make testing easier:
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update prices_other_products set wallpaper_kit_price = 49, wallpaper_sample_price = 29 where market_id = 1;
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