Files
goods/migrations/0003_seed_categories.up.sql
T
lixu b0b816b0ee feat(M1): 数据模型迁移 + GS1 GPC 食品分类 + 单位字典
- migrations/0001_init: 全部核心表(product/food_detail/product_msrp/product_source/brand/manufacturer/category/category_schema/unit/attribute_definition/product_image/merge_log) + 索引(gtin唯一/name trigram/JSONB GIN/category ltree/tsvector) + tsvector/updated_at 触发器
- 0002_seed_units: 单位字典(与 units.py 一致, 含中文别名) + 常用营养参数定义
- 0003_seed_categories: 食品品类骨架(GS1 GPC 映射 + 自建中文树, ltree) + 品类参数模板(营养基准 per_100g/ml)
- CI 增加 migrations job: 用 postgres service 跑 migrate up + down 验证可逆
- 本地实跑 up/down/re-up 全部通过

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-06-08 06:32:16 +00:00

54 lines
3.4 KiB
SQL

-- Seed a FOOD-focused category skeleton.
-- Structure = GS1 GPC backbone (segment/family/class) mapped to a self-built
-- Chinese tree. ltree labels are english slugs (ltree forbids spaces/CJK);
-- Chinese names live in name_zh. gpc_brick_code on leaves is a representative
-- starter value to be replaced by a full official GPC import later.
-- Root segment: Food/Beverage/Tobacco (GPC segment 50000000)
INSERT INTO category (name_zh, name_en, parent_id, path, gpc_brick_code, level)
VALUES ('食品饮料', 'Food/Beverage', NULL, 'food', '50000000', 0);
-- Families (level 1)
INSERT INTO category (name_zh, name_en, parent_id, path, gpc_brick_code, level)
SELECT v.name_zh, v.name_en, c.id, v.path::ltree, v.code, 1
FROM (VALUES
('饮料', 'Beverages', 'food.beverages', '50130000'),
('乳制品蛋类','Dairy/Eggs', 'food.dairy', '50180000'),
('烘焙', 'Bakery', 'food.bakery', '50100000'),
('零食', 'Snacks', 'food.snacks', '50190000'),
('粮油', 'Staples/Oils', 'food.staple', '50160000'),
('调味品', 'Condiments', 'food.condiments', '50170000')
) AS v(name_zh, name_en, path, code)
JOIN category c ON c.path = 'food';
-- Classes / leaves (level 2) with representative GPC brick codes
INSERT INTO category (name_zh, name_en, parent_id, path, gpc_brick_code, level)
SELECT v.name_zh, v.name_en, c.id, v.path::ltree, v.code, 2
FROM (VALUES
('包装饮用水', 'Bottled water', 'food.beverages.water', '10000224', 'food.beverages'),
('碳酸饮料', 'Carbonated', 'food.beverages.carbonated', '10000225', 'food.beverages'),
('果汁', 'Juice', 'food.beverages.juice', '10000226', 'food.beverages'),
('牛奶', 'Milk', 'food.dairy.milk', '10000158', 'food.dairy'),
('酸奶', 'Yogurt', 'food.dairy.yogurt', '10000159', 'food.dairy'),
('奶酪', 'Cheese', 'food.dairy.cheese', '10000160', 'food.dairy'),
('面包', 'Bread', 'food.bakery.bread', '10000040', 'food.bakery'),
('饼干', 'Biscuits', 'food.bakery.biscuits', '10000041', 'food.bakery'),
('薯片膨化', 'Chips/Snacks', 'food.snacks.chips', '10000310', 'food.snacks'),
('巧克力', 'Chocolate', 'food.snacks.chocolate', '10000311', 'food.snacks'),
('大米', 'Rice', 'food.staple.rice', '10000500', 'food.staple'),
('面条', 'Noodles', 'food.staple.noodles', '10000501', 'food.staple'),
('食用油', 'Cooking oil', 'food.staple.cooking_oil', '10000502', 'food.staple'),
('酱油', 'Soy sauce', 'food.condiments.soy_sauce', '10000600', 'food.condiments'),
('食盐', 'Table salt', 'food.condiments.salt', '10000601', 'food.condiments')
) AS v(name_zh, name_en, path, code, parent_path)
JOIN category c ON c.path = v.parent_path::ltree;
-- Parameter templates: leaf food categories use per_100g/ml nutrition basis.
INSERT INTO category_schema (category_id, required_attributes, recommended_attributes, nutriment_basis)
SELECT id,
ARRAY['net_content'],
ARRAY['energy','proteins','fat','carbohydrates','sugars','salt'],
CASE WHEN path <@ 'food.beverages' THEN 'per_100ml' ELSE 'per_100g' END
FROM category
WHERE level = 2;