munch-ease-backend/api/recipes.py

266 lines
9.1 KiB
Python

from __future__ import annotations
from typing import Dict, List, Optional
import aiosqlite
from fastapi import APIRouter, Depends, Query, Response
import ingredients as ingredients_mod
import recipes
from api.deps import error_response, get_db, get_household_from_slug, get_current_user
from common import Page, ProblemDetails, ApiModel, Field
from api.dtos import MemberRef
router = APIRouter(prefix="/households/{householdSlug}/recipes", tags=["recipes"])
# Public, stateless recipes utilities
public = APIRouter(prefix="/recipes", tags=["recipes"])
class RecipeOut(ApiModel):
id: int = -1
name: str
link: str
serves: int
image_urls: List[str] = Field(min_length=0, json_schema_extra={"minItems": 0})
ingredients: List[ingredients_mod.Ingredient] = Field(
min_length=0, json_schema_extra={"minItems": 0}
)
created_by_id: int
created_by: Optional[MemberRef] = None
hidden_by_id: Optional[int] = None
hidden_by: Optional[MemberRef] = None
class RecipeCreate(ApiModel):
name: str
link: str
serves: int
image_urls: List[str] = Field(min_length=0, json_schema_extra={"minItems": 0})
ingredients: List[ingredients_mod.Ingredient] = Field(
min_length=0, json_schema_extra={"minItems": 0}
)
class ParseUrlIn(ApiModel):
url: str
@router.get("", response_model=Page[RecipeOut])
async def list_recipes(
household=Depends(get_household_from_slug),
q: Optional[str] = Query(default=None),
cursor: Optional[str] = Query(default=None),
limit: int = Query(50, ge=1, le=200),
conn: aiosqlite.Connection = Depends(get_db),
):
last_id = None
if cursor:
try:
last_id = int(cursor)
except ValueError:
last_id = None
fetch_limit = limit + 1
hid = household["id"]
paged: List[recipes.Recipe] = []
if q:
async for r in recipes.find_recipes_by_name_paged_scoped(
conn, q, last_id, fetch_limit, hid
):
paged.append(r)
else:
async for r in recipes.get_all_paged_scoped(conn, last_id, fetch_limit, hid):
paged.append(r)
# Filter by household_id once repositories are fully updated; currently placeholder until repo changes land.
has_more = len(paged) > limit
items = paged[:limit]
if items:
recipe_ids = [r.id for r in items]
by_recipe = await ingredients_mod.find_ingredients_by_recipe_ids(conn, recipe_ids)
for r in items:
r.ingredients = by_recipe.get(r.id, [])
# Lookup creators' display names
creator_ids = {r.created_by_id for r in items if getattr(r, "created_by_id", None) is not None}
creator_lookup: Dict[int, str] = {}
if creator_ids:
from users.repository import get_by_ids as get_users_by_ids
users = await get_users_by_ids(conn, list(creator_ids))
creator_lookup = {uid: u.display_name for uid, u in users.items()}
def to_recipe_out(r: recipes.Recipe) -> RecipeOut:
mref = None
name = creator_lookup.get(r.created_by_id)
if name is not None:
mref = MemberRef(id=r.created_by_id, display_name=name)
return RecipeOut(
id=r.id,
name=r.name,
link=r.link,
serves=r.serves,
image_urls=r.image_urls,
ingredients=r.ingredients,
created_by_id=r.created_by_id,
created_by=mref,
)
next_cursor = str(items[-1].id) if has_more and items else None
total = await (
recipes.count_by_name_scoped(conn, q, hid) if q else recipes.count_all_scoped(conn, hid)
)
outward_items = [to_recipe_out(r) for r in items]
return Page(items=outward_items, nextCursor=next_cursor, prevCursor=None, total=total)
@router.get("/{recipe_id}", response_model=RecipeOut, responses={404: {"model": ProblemDetails}})
async def get_recipe(
recipe_id: int,
household=Depends(get_household_from_slug),
conn: aiosqlite.Connection = Depends(get_db),
):
r = await recipes.find_recipe_by_id_scoped(conn, recipe_id, household["id"])
if not r:
return error_response(None, 404, "Recipe not found")
# load creator display name
mref = None
from users.repository import get_by_id as get_user_by_id
u = await get_user_by_id(conn, r.created_by_id)
if u:
mref = MemberRef(id=r.created_by_id, display_name=u.display_name)
return RecipeOut(
id=r.id,
name=r.name,
link=r.link,
serves=r.serves,
image_urls=r.image_urls,
ingredients=r.ingredients,
created_by_id=r.created_by_id,
created_by=mref,
)
@router.delete("/{recipe_id}", response_model=RecipeOut, responses={404: {"model": ProblemDetails}})
async def delete_recipe(
recipe_id: int,
household=Depends(get_household_from_slug),
user=Depends(get_current_user),
conn: aiosqlite.Connection = Depends(get_db),
):
# Load recipe in-scope
r = await recipes.find_recipe_by_id_scoped(conn, recipe_id, household["id"])
if not r:
return error_response(None, 404, "Recipe not found")
# Hide within household via repository and set hidden_by_id using a single UPDATE
from recipes.repository import hide_recipe_scoped_with_actor
ok = await hide_recipe_scoped_with_actor(conn, recipe_id, household["id"], user.id)
if not ok:
return error_response(None, 404, "Recipe not found")
# Best-effort creator lookup
mref = None
from users.repository import get_by_id as get_user_by_id
u = await get_user_by_id(conn, r.created_by_id)
if u:
mref = MemberRef(id=r.created_by_id, display_name=u.display_name)
# hiddenBy is the current user
hidden = MemberRef(id=user.id, display_name=user.display_name)
return RecipeOut(
id=r.id,
name=r.name,
link=r.link,
serves=r.serves,
image_urls=r.image_urls,
ingredients=r.ingredients,
created_by_id=r.created_by_id,
created_by=mref,
hidden_by_id=user.id,
hidden_by=hidden,
)
@router.post("", response_model=RecipeOut, responses={400: {"model": ProblemDetails}})
async def create_recipe(
recipe: RecipeCreate,
response: Response,
household=Depends(get_household_from_slug),
user=Depends(get_current_user),
conn: aiosqlite.Connection = Depends(get_db),
):
if not recipe.ingredients:
return error_response(None, 400, "Recipe must have at least one ingredient")
# Disallow empty ingredients with neither product nor textual content
for ing in recipe.ingredients:
name = (ing.name or "").strip()
line = (ing.line or "").strip()
has_product = getattr(ing, "product", None) is not None or (
getattr(ing, "product_id", None) is not None and getattr(ing, "product_id") >= 0
)
if not has_product and name == "" and line == "":
return error_response(None, 400, "Ingredient must include a name or line or a product")
# quantity must be > 0
try:
q = float(getattr(ing, "quantity", 0))
except Exception:
q = getattr(ing, "quantity", 0)
if isinstance(q, (int, float)) and q <= 0:
return error_response(None, 400, "Ingredient quantity must be greater than 0")
hid = household["id"]
# Build domain model and insert
r = recipes.Recipe(
id=-1,
name=recipe.name,
link=recipe.link,
serves=recipe.serves,
image_urls=recipe.image_urls,
ingredients=list(recipe.ingredients),
created_by_id=user.id,
)
await recipes.insert_recipe_scoped(conn, r, hid)
for ingredient in recipe.ingredients:
ingredient.recipe_id = r.id
if ingredient.product:
ingredient.product_id = ingredient.product.id
try:
await ingredients_mod.insert_ingredient(conn, ingredient)
except ValueError as e:
return error_response(None, 400, str(e))
response.headers["Location"] = f"/api/v1/households/{household['slug']}/recipes/{r.id}"
created = MemberRef(id=user.id, display_name=user.display_name)
out = RecipeOut(
id=r.id,
name=r.name,
link=r.link,
serves=r.serves,
image_urls=r.image_urls,
ingredients=r.ingredients,
created_by_id=r.created_by_id,
created_by=created,
)
return out.model_dump(by_alias=False)
@router.post("/parse-from-url", response_model=RecipeCreate)
async def parse_from_url(
body: ParseUrlIn,
household=Depends(get_household_from_slug),
user=Depends(get_current_user),
conn: aiosqlite.Connection = Depends(get_db),
):
# Build an unsaved Recipe object using NLP parsing and product matching; do not insert
r = await recipes.parse_recipe(conn, user, body.url)
if not r:
return error_response(None, 404, "Recipe data not found at URL")
# Return the same shape a client would POST to create
return RecipeCreate(
name=r.name,
link=r.link,
serves=r.serves,
image_urls=r.image_urls,
ingredients=r.ingredients,
)
"""
Note: public parse endpoint moved to /api/v1/ingredients/parse (see api/ingredients.py)
"""