fix: all recipes performance regressions (#2062)

* Move recipe validations from RecipeSummary to Recipe

* fix RepositoryRecipes loading recipes with ingredients even when load_food is False

* Add eager loading of ingredient units

* fix trying to instantiate PaginationBase with concrete type not being valid for mypy

* fix linting issue

mealie/repos/repository_recipes.py

@@ -16,9 +16,15 @@ from mealie.db.models.recipe.tag import Tag
 from mealie.db.models.recipe.tool import Tool
 from mealie.schema.cookbook.cookbook import ReadCookBook
 from mealie.schema.recipe import Recipe
-from mealie.schema.recipe.recipe import RecipeCategory, RecipePagination, RecipeSummary, RecipeTag, RecipeTool
+from mealie.schema.recipe.recipe import (
+    RecipeCategory,
+    RecipeSummary,
+    RecipeSummaryWithIngredients,
+    RecipeTag,
+    RecipeTool,
+)
 from mealie.schema.recipe.recipe_category import CategoryBase, TagBase
-from mealie.schema.response.pagination import PaginationQuery
+from mealie.schema.response.pagination import PaginationBase, PaginationQuery
 
 from .repository_generic import RepositoryGeneric
 
@@ -139,7 +145,7 @@ class RepositoryRecipes(RepositoryGeneric[Recipe, RecipeModel]):
         categories: list[UUID4 | str] | None = None,
         tags: list[UUID4 | str] | None = None,
         tools: list[UUID4 | str] | None = None,
-    ) -> RecipePagination:
+    ) -> PaginationBase[RecipeSummary]:
         q = self.session.query(self.model)
 
         args = [
@@ -150,6 +156,10 @@ class RepositoryRecipes(RepositoryGeneric[Recipe, RecipeModel]):
 
         if load_food:
             args.append(joinedload(RecipeModel.recipe_ingredient).options(joinedload(RecipeIngredient.food)))
+            args.append(joinedload(RecipeModel.recipe_ingredient).options(joinedload(RecipeIngredient.unit)))
+            item_class = RecipeSummaryWithIngredients
+        else:
+            item_class = RecipeSummary
 
         q = q.options(*args)
 
@@ -201,12 +211,13 @@ class RepositoryRecipes(RepositoryGeneric[Recipe, RecipeModel]):
             self.session.rollback()
             raise e
 
-        return RecipePagination(
+        items = [item_class.from_orm(item) for item in data]
+        return PaginationBase(
             page=pagination.page,
             per_page=pagination.per_page,
             total=count,
             total_pages=total_pages,
-            items=data,
+            items=items,
         )
 
     def get_by_categories(self, categories: list[RecipeCategory]) -> list[RecipeSummary]:

mealie/routes/recipe/recipe_crud_routes.py

@@ -25,13 +25,21 @@ from mealie.routes._base.mixins import HttpRepo
 from mealie.routes._base.routers import MealieCrudRoute, UserAPIRouter
 from mealie.schema.cookbook.cookbook import ReadCookBook
 from mealie.schema.recipe import Recipe, RecipeImageTypes, ScrapeRecipe
-from mealie.schema.recipe.recipe import CreateRecipe, CreateRecipeByUrlBulk, RecipePagination, RecipePaginationQuery
+from mealie.schema.recipe.recipe import (
+    CreateRecipe,
+    CreateRecipeByUrlBulk,
+    RecipePagination,
+    RecipePaginationQuery,
+    RecipeSummary,
+    RecipeSummaryWithIngredients,
+)
 from mealie.schema.recipe.recipe_asset import RecipeAsset
 from mealie.schema.recipe.recipe_ingredient import RecipeIngredient
 from mealie.schema.recipe.recipe_scraper import ScrapeRecipeTest
 from mealie.schema.recipe.recipe_settings import RecipeSettings
 from mealie.schema.recipe.recipe_step import RecipeStep
 from mealie.schema.recipe.request_helpers import RecipeDuplicate, RecipeZipTokenResponse, UpdateImageResponse
+from mealie.schema.response import PaginationBase
 from mealie.schema.response.responses import ErrorResponse
 from mealie.services import urls
 from mealie.services.event_bus_service.event_types import (
@@ -232,7 +240,7 @@ class RecipeController(BaseRecipeController):
     # ==================================================================================================================
     # CRUD Operations
 
-    @router.get("", response_model=RecipePagination)
+    @router.get("", response_model=PaginationBase[RecipeSummary | RecipeSummaryWithIngredients])
     def get_all(
         self,
         request: Request,

mealie/schema/recipe/recipe.py

@@ -91,8 +91,6 @@ class RecipeSummary(MealieModel):
     rating: int | None
     org_url: str | None = Field(None, alias="orgURL")
 
-    recipe_ingredient: list[RecipeIngredient] | None = []
-
     date_added: datetime.date | None
     date_updated: datetime.datetime | None
 
@@ -103,29 +101,9 @@ class RecipeSummary(MealieModel):
     class Config:
         orm_mode = True
 
-    @validator("tags", always=True, pre=True, allow_reuse=True)
-    def validate_tags(cats: list[Any]):  # type: ignore
-        if isinstance(cats, list) and cats and isinstance(cats[0], str):
-            return [RecipeTag(id=uuid4(), name=c, slug=slugify(c)) for c in cats]
-        return cats
 
-    @validator("recipe_category", always=True, pre=True, allow_reuse=True)
+class RecipeSummaryWithIngredients(RecipeSummary):
-    def validate_categories(cats: list[Any]):  # type: ignore
+    recipe_ingredient: list[RecipeIngredient] | None = []
-        if isinstance(cats, list) and cats and isinstance(cats[0], str):
-            return [RecipeCategory(id=uuid4(), name=c, slug=slugify(c)) for c in cats]
-        return cats
-
-    @validator("group_id", always=True, pre=True, allow_reuse=True)
-    def validate_group_id(group_id: Any):
-        if isinstance(group_id, int):
-            return uuid4()
-        return group_id
-
-    @validator("user_id", always=True, pre=True, allow_reuse=True)
-    def validate_user_id(user_id: Any):
-        if isinstance(user_id, int):
-            return uuid4()
-        return user_id
 
 
 class RecipePaginationQuery(PaginationQuery):
@@ -205,8 +183,33 @@ class Recipe(RecipeSummary):
 
         return recipe_ingredient
 
+    @validator("tags", always=True, pre=True, allow_reuse=True)
+    def validate_tags(cats: list[Any]):  # type: ignore
+        if isinstance(cats, list) and cats and isinstance(cats[0], str):
+            return [RecipeTag(id=uuid4(), name=c, slug=slugify(c)) for c in cats]
+        return cats
+
+    @validator("recipe_category", always=True, pre=True, allow_reuse=True)
+    def validate_categories(cats: list[Any]):  # type: ignore
+        if isinstance(cats, list) and cats and isinstance(cats[0], str):
+            return [RecipeCategory(id=uuid4(), name=c, slug=slugify(c)) for c in cats]
+        return cats
+
+    @validator("group_id", always=True, pre=True, allow_reuse=True)
+    def validate_group_id(group_id: Any):
+        if isinstance(group_id, int):
+            return uuid4()
+        return group_id
+
+    @validator("user_id", always=True, pre=True, allow_reuse=True)
+    def validate_user_id(user_id: Any):
+        if isinstance(user_id, int):
+            return uuid4()
+        return user_id
+
 
 from mealie.schema.recipe.recipe_ingredient import RecipeIngredient  # noqa: E402
 
 RecipeSummary.update_forward_refs()
+RecipeSummaryWithIngredients.update_forward_refs()
 Recipe.update_forward_refs()