artFi/app/dashboards.py

from flask import Blueprint, render_template, request, flash, redirect, url_for
from flask_login import login_required, current_user
from werkzeug.security import generate_password_hash, check_password_hash
from sqlalchemy import desc
from .models import User, Art, List, Bids, Wallet, Stripe, TX, Hashchain
from . import db

from . import dispatch
from app.lib import clean_file as cf, tools
from app.lib import collector
from app.lib import stripe

from .forms import UPForm, PicForm, CAForm, BidForm, WalletForm, SearchForm

dashboards = Blueprint('dashboards', __name__)

# Main Pages
@dashboards.route('/', methods=['GET', 'POST'])
def market():
    return_list = collector.join_art_list_table()

    seform = SearchForm()

    if request.method == "POST":
        focus_item = request.form.get('focus_but')
        if focus_item and current_user.is_authenticated:
            u_dbcall = User.query.filter_by(id=current_user.id).first()
            u_dbcall.focus = focus_item
            db.session.commit()
            return redirect(url_for('dashboards.detail'))

    return render_template('market.html', user=current_user, listings = return_list, seform = seform)
	
@dashboards.route('/profile', methods=['GET', 'POST'])
@login_required
def profile():
    form = UPForm()
    form2 = PicForm()
    form3 = WalletForm()
    user_bid_hist = collector.user_bid_hist(current_user.id)

    seform = SearchForm()

    # Initializes wallet and fetches amount
    dispatch.init_wallet(current_user.id)
    wallet = Wallet.query.filter_by(user_id = current_user.id).first()
    wallet_amount = float(wallet.amount/100)

    # This takes a post request button press
    # when user clicks on a photo
    if request.method == "POST":
        focus_item = request.form.get('focus_but')
        if focus_item and collector.check_art_listing(focus_item):
            u_dbcall = User.query.filter_by(id=current_user.id).first()
            u_dbcall.focus = focus_item
            db.session.commit()
            return redirect(url_for('dashboards.detail'))
        elif focus_item and not collector.check_art_listing(focus_item):
            # else if there's a click but no listing, don't do anything
            flash('Auction page not available to items not for sale!', category='error')


    # Wallet Top Up Form
    if form3.validate_on_submit():
        amount = form3.amount.data
        raw_amount = int(amount*100) # converting to cents int for Stripe
        # save to db
        dispatch.save_tx(current_user.id, raw_amount)

        if amount: # Send to stripe checkout
            # render a checkout page for Stripe
            # card handling
            return render_template(
                'checkout.html',
                key = stripe.stripe_keys['publishable_key'],
                user = current_user,
                amount = amount,
                ramount = raw_amount
                )


    # Profile Picture Update Form
    if form2.validate_on_submit():
        f =  form2.upload.data
        if cf.allowed_file(f.filename):
            designated_fn = cf.sanitize(f.filename)
            f.save(f'{cf.PROFILEPIC_FOLDER}/{designated_fn}')
            dispatch.save_pp(designated_fn)
            flash('Updated Profile Picture!', category='success')
        

    # Password Update Form
    if form.validate_on_submit():
        cpasswd = form.cpasswd.data
        passwd = form.passwd_1.data
        passwd_con = form.passwd_2.data

        # Basic password checks before adding to db
        if passwd and passwd_con and cpasswd:
            if passwd == passwd_con and check_password_hash(current_user.password, cpasswd):
                npasswd_dbcall = User.query.filter_by(id=current_user.id).first()
                npasswd_dbcall.password = generate_password_hash(passwd_con, method='sha256')
                db.session.commit()
                flash('Updated password!', category='success')
            else:
                flash('Password update failed!', category='error')

    my_art = Art.query.filter_by(owner=current_user.id).all()
    my_creation = Art.query.filter_by(creator=current_user.id).all()

    return render_template(
            'profile.html',
            user = current_user,
            my_art = my_art,
            my_creation = my_creation,
            form = form,
            form2 = form2,
            form3 = form3,
            ubh = user_bid_hist,
            wallet_amount = wallet_amount,
            seform = seform
            )

@dashboards.route('/create_art', methods=['GET', 'POST'])
@login_required
def create():
    form = CAForm()

    # checks for available art to list
    available_art = collector.check_listing()

    seform = SearchForm()

   # check POST req
    if form.validate_on_submit():
        new_art = form.upload.data
        art_name = form.art_name.data
        art_desc = form.art_desc.data
        min_price = form.min_price.data
        buyout_price = form.buyout_price.data
        close_date = form.close_date.data

        # For minting Art
        if tools.check_fields([new_art, art_name, min_price, buyout_price, close_date]):
            if new_art and new_art.filename != '' and cf.allowed_file(new_art.filename):
                designated_fn = cf.sanitize(new_art.filename)
                new_art.save(f'{cf.UPLOAD_FOLDER}/{designated_fn}')
                dispatch.mint(designated_fn, art_name, art_desc, min_price, buyout_price, close_date)

        # For re-Listing Art
        if not new_art:
            new_art = request.form.get('web_group') # fetch filehash
            if new_art:
                # get Art obj from filehash
                art_obj = collector.get_art_obj(new_art)
                # dispatch re-list function
                dispatch.list_item(
                    art_obj.dname,
                    art_name,
                    art_desc,
                    min_price,
                    buyout_price,
                    close_date,
                    art_obj.filehash
                    )
                flash('Listed!', category='success')
            

    return render_template('create_art.html', user = current_user, form = form, av_art = available_art, seform = seform)
	
@dashboards.route('/search', methods=['GET', 'POST'])
@login_required
def search():
    ##:
    seform = SearchForm()

    ##BUG: this may need to be on every view function for it to work...
    if seform.validate_on_submit():
        searchterm = seform.searchterm.data
        if searchterm:
            search_result = collector.search_art_objn(searchterm)
            if search_result:
                return render_template('search.html', user = current_user, seform = seform, sr = search_result)
            search_result = collector.search_art_objc(searchterm)
            if search_result:
                return render_template('search.html', user = current_user, seform = seform, sr = search_result)
                

    return render_template('search.html', user = current_user, seform = seform)

@dashboards.route('/detail', methods=['GET', 'POST'])
@login_required
def detail():
    focus = None
    form = BidForm()
    seform = SearchForm()

    # Collects details of the listing based on the 
    # focus pointer of the user
    # focus is the return of join_art_list_table in collector
    return_list = collector.join_art_list_table()
    for item in return_list:
        if item[11] == current_user.focus: # comparing hash
            focus = item
            break

    owner_obj = collector.find_user_obj(focus[2])
    item_bid_hist = collector.item_bid_hist(current_user.focus)

    # New Bid
    if form.validate_on_submit():
        user_bid = form.price.data

        # first check if user has wallet balance
        dbc_uwallet = Wallet.query.filter_by(user_id = current_user.id).first()
        uwealth = float(dbc_uwallet.amount / 100)
        if not uwealth >= float(user_bid):
            flash('You don\'t have enough cash in your wallet!', category='error')
            return redirect(url_for('dashboards.profile'))

        # checking if bid is at buyout price or more
        if user_bid and user_bid >= focus[8]:
            dispatch.enter_bid(user_bid, focus)
            dispatch.tx_exchange(current_user.focus, focus[6], user_bid)
            dispatch.clean_bid_table(current_user.focus)
            flash('You Bought this piece out! Congratulations!', category='success')
            return redirect(url_for('dashboards.profile'))
        # checking if bid is higher than minimum bidding price
        elif user_bid and user_bid > focus[7]:
            dispatch.enter_bid(user_bid, focus)
            flash('Bid set! Good luck!', category='success')
        else:
            flash('Your Bid Price is too low!', category='error')
        return redirect(url_for('dashboards.detail'))


    return render_template(
            'detail_art.html',
            user = current_user,
            detail = focus,
            own_uname = owner_obj.username,
            form = form,
            ibh = item_bid_hist,
            seform = seform
            )

@dashboards.route('/charge', methods=['POST'])
@login_required
def charge():
    seform = SearchForm()

    # Stripe charge POST request method
    # Amount in cents
    dbc_stripe = Stripe.query.filter_by(user_id = current_user.id).order_by(Stripe.id.desc()).first()
    raw_amount = dbc_stripe.raw_amount

    customer = stripe.stripe.Customer.create(
        email = 'customer@example.com',
        source = request.form['stripeToken']
    )

    charge = stripe.stripe.Charge.create(
        customer = customer.id,
        amount = raw_amount,
        currency = 'usd',
        description = 'Flask Charge'
    )

    # db dispatch for wallet top up
    dispatch.top_up(current_user.id, raw_amount)

    return render_template('charge.html', user = current_user, seform = seform)

@dashboards.route('/hashchain', methods=['GET'])
def hashchain():
    hashchain = Hashchain.query.order_by(desc(Hashchain.id)).all()
    txlist = TX.query.order_by(desc(TX.id)).all()
    seform = SearchForm()

    return render_template('hash.html', user = current_user, hashchain = hashchain, txlist = txlist, seform = seform)