59 lines
1.5 KiB
Text
59 lines
1.5 KiB
Text
erDiagram
|
|
ingredient {
|
|
int id PK
|
|
varchar name UK
|
|
varchar unit
|
|
int stock_quantity
|
|
int stock_capacity
|
|
smallint pack_size
|
|
smallint low_stock_pct
|
|
smallint critical_stock_pct
|
|
tinyint is_active
|
|
}
|
|
product_ingredient {
|
|
int product_id PK,FK
|
|
int ingredient_id PK,FK
|
|
smallint quantity_normal
|
|
smallint quantity_maxi
|
|
tinyint is_removable
|
|
tinyint is_addable
|
|
int extra_price_cents
|
|
}
|
|
allergen {
|
|
int id PK
|
|
varchar code UK
|
|
varchar name
|
|
}
|
|
ingredient_allergen {
|
|
int ingredient_id PK,FK
|
|
int allergen_id PK,FK
|
|
}
|
|
stock_movement {
|
|
int id PK
|
|
int ingredient_id FK
|
|
enum movement_type
|
|
int delta
|
|
int order_id FK
|
|
int user_id FK
|
|
varchar note
|
|
}
|
|
product {
|
|
int id PK
|
|
varchar name
|
|
}
|
|
customer_order {
|
|
int id PK
|
|
varchar order_number
|
|
}
|
|
user {
|
|
int id PK
|
|
varchar email
|
|
}
|
|
|
|
product ||--o{ product_ingredient : "product_id (CASCADE)"
|
|
ingredient ||--o{ product_ingredient : "ingredient_id (RESTRICT)"
|
|
ingredient ||--o{ ingredient_allergen : "ingredient_id (CASCADE)"
|
|
allergen ||--o{ ingredient_allergen : "allergen_id (RESTRICT)"
|
|
ingredient ||--o{ stock_movement : "ingredient_id (RESTRICT)"
|
|
customer_order ||--o{ stock_movement : "order_id (SET NULL, nullable)"
|
|
user ||--o{ stock_movement : "user_id (SET NULL, nullable)"
|