144 lines
3.9 KiB
Python
144 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 5/12 for Assignment 1
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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 werkzeug.utils import secure_filename
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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}; " \
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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"$to == {addr}\n" \
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f"$subject == {subject}\n" \
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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 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=True)
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