124 lines
3.5 KiB
Python
124 lines
3.5 KiB
Python
"""
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Product related endpoints. Included contexts for principles such as
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categories and image processing.
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"""
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from flask import render_template, session, flash, request, redirect, Blueprint
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from models.products.product import Product
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from controllers.database.product import ProductController
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from controllers.database.category import CategoryController
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from controllers.database.user import UserController
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from datetime import datetime
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from utils.file_utils import allowed_file
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from utils.user_utils import is_role
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import os
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import uuid
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import pathlib
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blueprint = Blueprint("products", __name__, url_prefix="/products")
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@blueprint.context_processor
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def category_list():
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""" Places a list of all categories in the products context """
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database = CategoryController()
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categories = database.read_all()
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return dict(categories=categories)
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@blueprint.route('/')
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def index():
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""" The front product page """
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# Returning an empty category acts the same
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# as a generic home page
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return category("")
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@blueprint.route('/<string:category>')
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def category(category: str):
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""" Loads a given categories page """
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database = ProductController()
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# Check to see if there is a custome search term
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search_term = request.args.get("search", type=str)
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if search_term is not None:
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products = database.read_all(category, search_term)
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else:
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products = database.read_all(category)
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# No Products visible
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if products is None:
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flash(f"No Products available. Try expanding your search criteria.")
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return render_template('index.html',
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content="content.html",
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products=products,
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category=category
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)
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@blueprint.route('/<int:id>')
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def id(id: int):
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""" Loads a given product based on ID """
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return "ID: " + str(id)
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@blueprint.route('/add')
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def display_add_product():
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""" Launches the page to add a new product to the site """
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user_id = session.get('user_id')
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# User needs to be logged in as a seller to view this page
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if not is_role("Seller"):
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flash("You must be logged in as a seller to view this page!")
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return redirect("/", code=302)
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return render_template('index.html', content='new_product.html')
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@blueprint.post('/add')
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def add_product():
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""" Server site processing to handle a request to add a
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new product to the site
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"""
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user_id = session.get('user_id')
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# User needs to be logged in as a seller to view this page
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if not is_role("Seller"):
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flash("You must be logged in as a seller to view this page!")
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return redirect("/", code=302)
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file = request.files.get('image')
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# Ensure that the correct file type is uploaded
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if file is None or not allowed_file(file.filename):
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flash("Invalid File Uploaded")
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return redirect("/add")
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# Create the product object and push to database
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filename = str(uuid.uuid4()) + pathlib.Path(file.filename).suffix
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file.save(os.path.join('static/assets/img/products/', filename))
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product = Product(
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request.form.get('name'),
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filename,
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request.form.get('description'),
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request.form.get('cost'),
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request.form.get('category'),
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user.id,
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datetime.now(),
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request.form.get('quantity')
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)
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db = ProductController()
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db.create(product)
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return render_template('index.html', content='new_product.html')
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@blueprint.route('/ownproducts')
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def display_own_products():
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pass
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