add product composition

pyrohlik/client.py

@@ -18,8 +18,12 @@ class Rohlik(APIClient):
         product = self.get(Endpoints.product.format(product_id=product_id))
         prices = self.get(Endpoints.prices.format(product_id=product_id))
         stock = self.get(Endpoints.stock.format(product_id=product_id))
+        description = self.get(Endpoints.description.format(product_id=product_id))
+        composition = self.get(Endpoints.composition.format(product_id=product_id))
         product['prices'] = prices
         product['stock'] = stock
+        product['description'] = description['description']
+        product['composition'] = composition
         return product
 
     @serialize()

pyrohlik/endpoints.py

@@ -8,4 +8,6 @@ class Endpoints:
     recipe: str = 'services/frontend-service/recipe/{recipe_id}'
     prices: str = 'api/v1/products/{product_id}/prices'
     stock: str = 'api/v1/products/{product_id}/stock'    
+    description: str = 'api/v1/products/{product_id}/description'
+    composition: str = 'api/v1/products/{product_id}/composition'
     cart: str = 'api/v2/cart'

pyrohlik/models/product.py

@@ -60,6 +60,48 @@ class Stock(BaseModel):
     in_stock: bool = Field(..., alias='inStock')
 
 
+class Ingredient(BaseModel):
+    type: str
+    ingredients: List['Ingredient']
+    title: str
+    code: Optional[str] = None
+    link: Optional[str] = None
+
+
+class Allergens(BaseModel):
+    contained: List[str]
+    possibly_contained: List[str] = Field(..., alias='possiblyContained')
+
+
+class AmountUnit(BaseModel):
+    amount: Decimal
+    unit: str
+
+
+class NutritionaValues(BaseModel):
+    energy_kj: AmountUnit = Field(..., alias='energyKJ')
+    energy_k_cal: AmountUnit = Field(..., alias='energyKCal')
+    fats: AmountUnit
+    saturated_fats: AmountUnit = Field(..., alias='saturatedFats')
+    carbohydrates: AmountUnit
+    sugars: AmountUnit
+    protein: AmountUnit
+    salt: AmountUnit
+    fiber: AmountUnit
+
+
+class NutritionalValue(BaseModel):
+    portion: str
+    values: NutritionaValues
+
+
+class Composition(BaseModel):
+    nutritional_values: List[NutritionalValue] = Field(..., alias='nutritionalValues')
+    ingredients: List[Ingredient]
+    plain_ingredients: Optional[str] = Field(..., alias='plainIngredients')
+    allergens: Optional[Allergens]
+
+
 class Product(BaseModel):
     id: int
     name: str
@@ -82,3 +124,5 @@ class Product(BaseModel):
     attachments: List    
     prices: ProductPrice
     stock: Stock
+    description: str
+    composition: Composition