141 lines
3.9 KiB
Python
141 lines
3.9 KiB
Python
"""
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Portfolio Project for CS361 Spring 2022
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Written by Lucas Jensen
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Last updated 10-12-2023 for deployment
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"""
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from flask import Flask, redirect, render_template, request, send_file
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from recipe import Recipe, RecipeBook
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from time import sleep
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import subprocess
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import os
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app = Flask(__name__)
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book = RecipeBook()
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@app.route("/")
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def home():
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return render_template("index.html")
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@app.route("/recipes", methods=["GET"])
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def recipes_page():
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recipes = book.get_recipes()
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# recipes is a dictionary of recipe objects
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if recipes == {}:
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return render_template("empty.html")
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return render_template("recipes.html", content=recipes)
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@app.route("/recipes/<_id>/email", methods=["GET", "POST"])
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def email_page(_id):
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recipe = book.find_by_id(str(_id))
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if request.method == "POST":
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addr = request.form.get("email")
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subject = recipe.get_name()
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message = f"{subject}; " f"Num loaves: {recipe.get_num_loaves()};"
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ingredients = recipe.get_ingredients()
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for item in ingredients:
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message += f" {item}: {ingredients[item]} grams;"
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body = f"$to == {addr}\n" f"$subject == {subject}\n" f"$message == {message}"
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with open("mail.txt", "wt") as txt_file:
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txt_file.write(body)
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subprocess.call(["python", "mailer.py"])
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return redirect("/recipes")
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return render_template("email.html", content=recipe)
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@app.route("/recipes/<_id>", methods=["GET", "POST"])
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def recipe_page(_id):
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recipe = book.find_by_id(_id)
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if request.method == "POST":
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# user wants to scale their recipe
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if "scale" in request.form:
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scale = request.form.get("scale")
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new = recipe.scale(scale)
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new_id = book.add_recipe(new)
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return redirect(f"/recipes/{new_id}")
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elif "photo" in request.files:
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# user wants to add a photo
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f = request.files["photo"]
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f.save(os.path.join("static", f"image_{_id}.jpg"))
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# return "Success"
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elif "convert" in request.form:
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# user wants to convert to sourdough
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new_recipe = recipe.convert()
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book.add_recipe(new_recipe)
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return redirect("/recipes")
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else:
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# user wants to download a pdf
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path = write_txt(_id)
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sleep(0.5)
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return send_file(path, as_attachment=True)
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# find all associated images
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recipe_photos = []
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all_photos = os.listdir("static")
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for photo in all_photos:
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if "jpg" in photo:
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if get_num(photo) == int(_id):
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recipe_photos.append(photo)
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return render_template("recipe.html", content=recipe, _id=_id, photos=recipe_photos)
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def get_num(path: str) -> int:
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"""
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:param path: must be formatted: "image_XXX.jpg" where XXX is the id of the
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recipe with any number of digits
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:return: integer of the found id number
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"""
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num = ""
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for i in range(6, len(path)):
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if path[i] == ".":
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break
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num += path[i]
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return int(num)
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def write_txt(_id):
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"""
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writes to the txt file to have the microservice make a selected pdf
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:return:
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"""
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print(_id)
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with open("recipe.txt", "w") as txt_file:
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txt_file.write(_id)
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return f"recipe{_id}.pdf"
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@app.route("/recipes/<_id>/delete")
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def delete_recipe(_id):
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book.find_and_delete(_id)
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return redirect("/recipes")
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@app.route("/add", methods=["GET", "POST"])
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def add_recipe():
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if request.method == "POST":
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new_recipe = Recipe(request.form.get("name"), request.form.get("yield"))
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for item in request.form:
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if item not in ["name", "yield"]:
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new_recipe.add_ingredient(item, int(request.form.get(item)))
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book.add_recipe(new_recipe)
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return redirect("/recipes")
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return render_template("new.html")
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if __name__ == "__main__":
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app.run(debug=False, port=5001)
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