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Python/Flask web app that scrapes Hungarian recipe sites (mindmegette.hu) and imports them into Mealie via its REST API. Includes dark-themed web UI with editable preview, Dockerfile, build script, and docker-compose. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
115 lines
3.6 KiB
Python
115 lines
3.6 KiB
Python
"""Mealie API client — creates recipes and uploads images."""
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import io
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import uuid
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import requests
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class MealieClient:
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"""Thin wrapper around the Mealie REST API."""
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def __init__(self, base_url: str, api_key: str):
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self.base_url = base_url.rstrip("/")
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self.session = requests.Session()
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self.session.headers.update({
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"Authorization": f"Bearer {api_key}",
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"Accept": "application/json",
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})
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# ------------------------------------------------------------------
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# Public
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# ------------------------------------------------------------------
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def test_connection(self) -> dict:
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"""Return Mealie app info or raise on failure."""
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r = self.session.get(f"{self.base_url}/api/app/about", timeout=10)
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r.raise_for_status()
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return r.json()
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def create_recipe(self, recipe: dict) -> str:
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"""Create a recipe in Mealie from a scraper result dict.
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*recipe* keys: title, description, image_url, ingredients, instructions, original_url.
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Returns the recipe slug.
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"""
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# Step 1: create stub
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r = self.session.post(
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f"{self.base_url}/api/recipes",
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json={"name": recipe["title"]},
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timeout=15,
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)
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r.raise_for_status()
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slug = r.json() # Mealie returns the slug as a plain string
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# Step 2: build full payload and PATCH
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payload = self._build_payload(recipe)
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r = self.session.patch(
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f"{self.base_url}/api/recipes/{slug}",
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json=payload,
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timeout=15,
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)
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r.raise_for_status()
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# Step 3: upload image if available
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image_url = recipe.get("image_url")
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if image_url:
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try:
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self._upload_image(slug, image_url)
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except Exception:
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pass # non-fatal — recipe is still created
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return slug
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# ------------------------------------------------------------------
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# Internal
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# ------------------------------------------------------------------
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def _build_payload(self, recipe: dict) -> dict:
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ingredients = []
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for line in recipe.get("ingredients", []):
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ingredients.append({
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"note": line,
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"isFood": False,
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"disableAmount": True,
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})
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instructions = []
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for text in recipe.get("instructions", []):
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instructions.append({
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"id": uuid.uuid4().hex,
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"text": text,
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})
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return {
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"name": recipe["title"],
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"description": recipe.get("description", ""),
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"recipeIngredient": ingredients,
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"recipeInstructions": instructions,
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"orgURL": recipe.get("original_url", ""),
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"recipeYield": "",
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}
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def _upload_image(self, slug: str, image_url: str):
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"""Download image from *image_url* and upload it to the recipe."""
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img_resp = requests.get(image_url, timeout=30, headers={
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"User-Agent": "RecipeImporter/1.0",
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})
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img_resp.raise_for_status()
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content_type = img_resp.headers.get("Content-Type", "image/jpeg")
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ext = "jpg"
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if "png" in content_type:
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ext = "png"
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elif "webp" in content_type:
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ext = "webp"
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files = {
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"image": (f"recipe.{ext}", io.BytesIO(img_resp.content), content_type),
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}
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r = self.session.put(
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f"{self.base_url}/api/recipes/{slug}/image",
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files=files,
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timeout=30,
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)
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r.raise_for_status()
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