- Switch to integrated addresses (address+payment_id) -> `make_integrated_address @ RPC)

- Changed homegrown caching solution to use flask extension `flask_cache` instead
- Remove detection of out-going (sent) funds, needs to be manually registered in table "payouts" now
- Updated Flask version

funding/api.py

@@ -5,7 +5,7 @@ from flask_yoloapi import endpoint, parameter
 import settings
 from funding.bin.utils import get_ip
 from funding.bin.qr import QrCodeGenerator
-from funding.factory import app, db_session
+from funding.factory import app, db
 from funding.orm.orm import Proposal, User
 
 

funding/bin/qr.py

@@ -34,8 +34,8 @@ class QrCodeGenerator:
         :param color_to:  gradient to color
         :return:
         """
-        if len(address) != settings.COIN_ADDRESS_LENGTH:
-            raise Exception('faulty address length')
+        if len(address) not in settings.COIN_ADDRESS_LENGTH:
+            raise Exception(f'faulty address length, should be: {" or ".join(map(str, settings.COIN_ADDRESS_LENGTH))}')
 
         if not dest:
             dest = os.path.join(self.base, '%s.png' % address)

funding/bin/utils.py

@@ -8,6 +8,7 @@ from flask import g, request
 from flask.json import JSONEncoder
 
 import settings
+from funding.factory import cache
 
 
 def json_encoder(obj):
@@ -18,62 +19,50 @@ def json_encoder(obj):
 
 class Summary:
     @staticmethod
+    @cache.cached(timeout=300, key_prefix="fetch_prices")
     def fetch_prices():
-        if hasattr(g, 'funding_prices') and g.coin_prices:
-            return g.coin_prices
-        from funding.factory import cache
-        cache_key = 'funding_prices'
-        data = cache.get(cache_key)
-        if data:
-            return data
-        data = {
+        return {
             'coin-btc': coin_btc_value(),
             'btc-usd': price_cmc_btc_usd()
         }
-        cache.set(cache_key, data=data, expiry=1200)
-        g.coin_prices = data
-        return data
 
     @staticmethod
-    def fetch_stats(purge=False):
-        from funding.factory import db_session
+    @cache.cached(timeout=300, key_prefix="funding_stats")
+    def fetch_stats():
+        from funding.factory import db
         from funding.orm.orm import Proposal, User, Comment
-        from funding.factory import cache
-        cache_key = 'funding_stats'
-        data = cache.get(cache_key)
-        if data and not purge:
-            return data
 
+        data = {}
         categories = settings.FUNDING_CATEGORIES
         statuses = settings.FUNDING_STATUSES.keys()
 
         for cat in categories:
-            q = db_session.query(Proposal)
+            q = db.session.query(Proposal)
             q = q.filter(Proposal.category == cat)
             res = q.count()
             data.setdefault('cats', {})
             data['cats'][cat] = res
 
         for status in statuses:
-            q = db_session.query(Proposal)
+            q = db.session.query(Proposal)
             q = q.filter(Proposal.status == status)
             res = q.count()
             data.setdefault('statuses', {})
             data['statuses'][status] = res
 
         data.setdefault('users', {})
-        data['users']['count'] = db_session.query(User.id).count()
-        cache.set(cache_key, data=data, expiry=300)
+        data['users']['count'] = db.session.query(User.id).count()
         return data
 
 
 def price_cmc_btc_usd():
     headers = {'User-Agent': 'Mozilla/5.0 (Android 4.4; Mobile; rv:41.0) Gecko/41.0 Firefox/41.0'}
     try:
-        print('request coinmarketcap')
-        r = requests.get('https://api.coinmarketcap.com/v2/ticker/1/?convert=USD', headers=headers)
+        r = requests.get('https://api.coingecko.com/api/v3/coins/markets?vs_currency=usd', headers=headers)
         r.raise_for_status()
-        return r.json().get('data', {}).get('quotes', {}).get('USD', {}).get('price')
+        data = r.json()
+        btc = next(c for c in data if c['symbol'] == 'btc')
+        return btc['current_price']
     except:
         return
 
@@ -81,7 +70,6 @@ def price_cmc_btc_usd():
 def coin_btc_value():
     headers = {'User-Agent': 'Mozilla/5.0 (Android 4.4; Mobile; rv:41.0) Gecko/41.0 Firefox/41.0'}
     try:
-        print('request TO')
         r = requests.get('https://tradeogre.com/api/v1/ticker/BTC-WOW', headers=headers)
         r.raise_for_status()
         return float(r.json().get('high'))

funding/bin/utils_request.py

@@ -2,16 +2,16 @@ from datetime import datetime
 from flask import session, g, request
 import settings
 from funding.bin.utils import Summary
-from funding.factory import app, db_session
+from funding.factory import app, db
 from funding.orm.orm import Proposal, User, Comment
 
 
 @app.context_processor
 def templating():
-    from flask.ext.login import current_user
-    recent_comments = db_session.query(Comment).filter(Comment.automated == False).order_by(Comment.date_added.desc()).limit(8).all()
+    from flask_login import current_user
+    recent_comments = db.session.query(Comment).filter(Comment.automated == False).order_by(Comment.date_added.desc()).limit(8).all()
     summary_data = Summary.fetch_stats()
-    newest_users = db_session.query(User).filter(User.admin == False).order_by(User.registered_on.desc()).limit(5).all()
+    newest_users = db.session.query(User).filter(User.admin == False).order_by(User.registered_on.desc()).limit(5).all()
     return dict(logged_in=current_user.is_authenticated,
                 current_user=current_user,
                 funding_categories=settings.FUNDING_CATEGORIES,
@@ -28,8 +28,6 @@ def before_request():
 
 @app.after_request
 def after_request(res):
-    if hasattr(g, 'funding_prices'):
-        delattr(g, 'funding_prices')
     res.headers.add('Accept-Ranges', 'bytes')
 
     if request.full_path.startswith('/api/'):
@@ -45,7 +43,7 @@ def after_request(res):
 
 @app.teardown_appcontext
 def shutdown_session(**kwargs):
-    db_session.remove()
+    db.session.remove()
 
 
 @app.errorhandler(404)

funding/cache.py

@@ -45,17 +45,3 @@ class JsonRedis(RedisSessionInterface):
             redis=redis.Redis(**redis_args()),
             key_prefix=key_prefix,
             use_signer=use_signer)
-
-
-class WowCache:
-    def __init__(self):
-        self._cache = redis.StrictRedis(**redis_args())
-
-    def get(self, key):
-        try:
-            return json.loads(self._cache.get(key))
-        except:
-            return {}
-
-    def set(self, key: str, data: dict, expiry=300):
-        self._cache.set(key, json.dumps(data, default=json_encoder), ex=expiry)

funding/factory.py

@@ -1,40 +1,79 @@
 # -*- coding: utf-8 -*-
 import settings
-from werkzeug.contrib.fixers import ProxyFix
 from flask import Flask
+from flask_caching import Cache
+from flask_session import Session
+from flask_sqlalchemy import SQLAlchemy
 
 app = None
-sentry = None
 cache = None
-db_session = None
+db = None
 bcrypt = None
 
 
+def _setup_cache(app: Flask):
+    global cache
+
+    cache_config = {
+        "CACHE_TYPE": "redis",
+        "CACHE_DEFAULT_TIMEOUT": 60,
+        "CACHE_KEY_PREFIX": "wow_cache_"
+    }
+
+    app.config.from_mapping(cache_config)
+    cache = Cache(app)
+
+
+def _setup_session(app: Flask):
+    app.config['SESSION_TYPE'] = 'redis'
+    app.config['SESSION_COOKIE_NAME'] = 'bar'
+    Session(app)  # defaults to timedelta(days=31)
+
+
+def _setup_db(app: Flask):
+    global db
+
+    DB_URL = 'postgresql+psycopg2://{user}:{pw}@{url}/{db}'.format(
+        user=settings.PSQL_USER,
+        pw=settings.PSQL_PASS,
+        url=settings.PSQL_HOST,
+        db=settings.PSQL_DB)
+    app.config['SQLALCHEMY_DATABASE_URI'] = DB_URL
+    db = SQLAlchemy(app)
+
+    import funding.orm
+
+    with app.app_context():
+        db.create_all()
+        db.session.commit()
+
+
 def create_app():
     global app
-    global db_session
-    global sentry
+    global db
     global cache
     global bcrypt
 
-    from funding.orm.connect import create_session
-    db_session = create_session()
-
-    app = Flask(__name__)
-    app.wsgi_app = ProxyFix(app.wsgi_app)
+    app = Flask(import_name=__name__,
+                static_folder='static',
+                template_folder='templates')
     app.config.from_object(settings)
     app.config['PERMANENT_SESSION_LIFETIME'] = 2678400
     app.config['JSONIFY_PRETTYPRINT_REGULAR'] = False
     app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 30
     app.secret_key = settings.SECRET
 
+    _setup_cache(app)
+    _setup_session(app)
+    _setup_db(app)
+
     # flask-login
-    from flask.ext.login import LoginManager
+    from flask_login import LoginManager
     login_manager = LoginManager()
     login_manager.init_app(app)
     login_manager.login_view = 'login'
 
-    from flask.ext.bcrypt import Bcrypt
+    from flask_bcrypt import Bcrypt
     bcrypt = Bcrypt(app)
 
     @login_manager.user_loader
@@ -42,15 +81,10 @@ def create_app():
         from funding.orm.orm import User
         return User.query.get(int(_id))
 
-    # session init
-    from funding.cache import JsonRedis, WowCache
-    app.session_interface = JsonRedis(key_prefix=app.config['SESSION_PREFIX'], use_signer=False)
-    cache = WowCache()
-
     # import routes
     from funding import routes
     from funding import api
     from funding.bin import utils_request
 
     app.app_context().push()
-    return app
+    return app

funding/orm/connect.py

@@ -1,18 +0,0 @@
-from datetime import datetime
-
-import sqlalchemy as sa
-from sqlalchemy.orm import scoped_session, sessionmaker, relationship
-from sqlalchemy.ext.declarative import declarative_base
-
-import settings
-
-
-def create_session():
-    from funding.orm.orm import base
-    engine = sa.create_engine(settings.SQLALCHEMY_DATABASE_URI, echo=False, encoding="latin")
-    session = scoped_session(sessionmaker(autocommit=False,
-                                          autoflush=False,
-                                          bind=engine))
-    base.query = session.query_property()
-    base.metadata.create_all(bind=engine)
-    return session

funding/orm/orm.py

@@ -1,19 +1,29 @@
 from datetime import datetime
+import string
+import random
+
+import requests
+from sqlalchemy.orm import relationship, backref
 import sqlalchemy as sa
 from sqlalchemy.orm import scoped_session, sessionmaker, relationship
 from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.types import Float
+from sqlalchemy_json import MutableJson
+
 import settings
+from funding.factory import db
 
 base = declarative_base(name="Model")
 
-class User(base):
+
+class User(db.Model):
     __tablename__ = "users"
-    id = sa.Column('user_id', sa.Integer, primary_key=True)
-    username = sa.Column(sa.String(20), unique=True, index=True)
-    password = sa.Column(sa.String(60))
-    email = sa.Column(sa.String(50), unique=True, index=True)
-    registered_on = sa.Column(sa.DateTime)
-    admin = sa.Column(sa.Boolean, default=False)
+    id = db.Column('user_id', db.Integer, primary_key=True)
+    username = db.Column(db.String(20), unique=True, index=True)
+    password = db.Column(db.String(60))
+    email = db.Column(db.String(50), unique=True, index=True)
+    registered_on = db.Column(db.DateTime)
+    admin = db.Column(db.Boolean, default=False)
     proposals = relationship('Proposal', back_populates="user")
     comments = relationship("Comment", back_populates="user")
 
@@ -48,7 +58,7 @@ class User(base):
 
     @classmethod
     def add(cls, username, password, email):
-        from funding.factory import db_session
+        from funding.factory import db
         from funding.validation import val_username, val_email
 
         try:
@@ -57,37 +67,39 @@ class User(base):
             val_email(email)
 
             user = User(username, password, email)
-            db_session.add(user)
-            db_session.commit()
-            db_session.flush()
+            db.session.add(user)
+            db.session.commit()
+            db.session.flush()
             return user
         except Exception as ex:
-            db_session.rollback()
+            db.session.rollback()
             raise
 
 
-class Proposal(base):
+class Proposal(db.Model):
     __tablename__ = "proposals"
-    id = sa.Column(sa.Integer, primary_key=True)
-    headline = sa.Column(sa.VARCHAR, nullable=False)
-    content = sa.Column(sa.VARCHAR, nullable=False)
-    category = sa.Column(sa.VARCHAR, nullable=False)
-    date_added = sa.Column(sa.TIMESTAMP, default=datetime.now)
-    html = sa.Column(sa.VARCHAR)
-    last_edited = sa.Column(sa.TIMESTAMP)
+    id = db.Column(db.Integer, primary_key=True)
+    archived = db.Column(db.Boolean, default=False)
+    headline = db.Column(db.VARCHAR, nullable=False)
+    content = db.Column(db.VARCHAR, nullable=False)
+    category = db.Column(db.VARCHAR, nullable=False)
+    date_added = db.Column(db.TIMESTAMP, default=datetime.now)
+    html = db.Column(db.VARCHAR)
+    last_edited = db.Column(db.TIMESTAMP)
 
     # the FFS target
-    funds_target = sa.Column(sa.Float, nullable=False)
+    funds_target = db.Column(db.Float, nullable=False)
 
     # the FFS progress (cached)
-    funds_progress = sa.Column(sa.Float, nullable=False, default=0)
+    funds_progress = db.Column(db.Float, nullable=False, default=0)
 
     # the FFS withdrawal amount (paid to the author)
-    funds_withdrew = sa.Column(sa.Float, nullable=False, default=0)
+    funds_withdrew = db.Column(db.Float, nullable=False, default=0)
 
     # the FFS receiving and withdrawal addresses
-    addr_donation = sa.Column(sa.VARCHAR)
-    addr_receiving = sa.Column(sa.VARCHAR)
+    addr_donation = db.Column(db.VARCHAR)
+    addr_receiving = db.Column(db.VARCHAR)
+    payment_id = db.Column(db.VARCHAR)
 
     # proposal status:
     # 0: disabled
@@ -95,9 +107,9 @@ class Proposal(base):
     # 2: funding required
     # 3: wip
     # 4: completed
-    status = sa.Column(sa.INTEGER, default=1)
+    status = db.Column(db.INTEGER, default=1)
 
-    user_id = sa.Column(sa.Integer, sa.ForeignKey('users.user_id'))
+    user_id = db.Column(db.Integer, db.ForeignKey('users.user_id'))
     user = relationship("User", back_populates="proposals")
 
     payouts = relationship("Payout", back_populates="proposal")
@@ -131,17 +143,12 @@ class Proposal(base):
 
     @classmethod
     def find_by_id(cls, pid: int):
-        from funding.factory import db_session
+        from funding.factory import db
         q = cls.query
         q = q.filter(Proposal.id == pid)
         result = q.first()
         if not result:
             return
-
-        # check if we have a valid addr_donation generated. if not, make one.
-        if not result.addr_donation and result.status == 2:
-            from funding.bin.daemon import Daemon
-            Proposal.generate_donation_addr(result)
         return result
 
     @property
@@ -154,21 +161,21 @@ class Proposal(base):
 
     @property
     def comment_count(self):
-        from funding.factory import db_session
-        q = db_session.query(sa.func.count(Comment.id))
+        from funding.factory import db
+        q = db.session.query(db.func.count(Comment.id))
         q = q.filter(Comment.proposal_id == self.id)
         return q.scalar()
 
     def get_comments(self):
-        from funding.factory import db_session
-        q = db_session.query(Comment)
+        from funding.factory import db
+        q = db.session.query(Comment)
         q = q.filter(Comment.proposal_id == self.id)
-        q = q.filter(Comment.replied_to == None)
+        q = q.filter(Comment.replied_to.is_(None))
         q = q.order_by(Comment.date_added.desc())
         comments = q.all()
 
         for c in comments:
-            q = db_session.query(Comment)
+            q = db.session.query(Comment)
             q = q.filter(Comment.proposal_id == self.id)
             q = q.filter(Comment.replied_to == c.id)
             _c = q.all()
@@ -177,6 +184,12 @@ class Proposal(base):
         setattr(self, '_comments', comments)
         return self
 
+    @property
+    def spends(self):
+        amount = sum([p.amount for p in self.payouts])
+        pct = amount / 100 * self.balance['sum']
+        return {"amount": amount, "pct": pct}
+
     @property
     def balance(self):
         """This property retrieves the current funding status
@@ -184,28 +197,49 @@ class Proposal(base):
         daemon too much. Returns a nice dictionary containing
         all relevant proposal funding info"""
         from funding.bin.utils import Summary, coin_to_usd
-        from funding.factory import cache, db_session
-        rtn = {'sum': 0.0, 'txs': [], 'pct': 0.0}
+        from funding.factory import cache, db
+        rtn = {'sum': 0.0, 'txs': [], 'pct': 0.0, 'available': 0}
 
-        cache_key = 'coin_balance_pid_%d' % self.id
-        data = cache.get(cache_key)
-        if not data:
-            from funding.bin.daemon import Daemon
-            try:
-                data = Daemon().get_transfers_in(proposal=self)
-                if not isinstance(data, dict):
-                    print('error; get_transfers_in; %d' % self.id)
-                    return rtn
-                cache.set(cache_key, data=data, expiry=60)
-            except Exception as ex:
-                print('error; get_transfers_in; %d' % self.id)
-                return rtn
+        if self.archived:
+            return rtn
+
+        try:
+            r = requests.get(f'http://{settings.RPC_HOST}:{settings.RPC_PORT}/json_rpc', json={
+                "jsonrpc": "2.0",
+                "id": "0",
+                "method": "get_payments",
+                "params": {
+                    "payment_id": self.payment_id
+                }
+            })
+            r.raise_for_status()
+            blob = r.json()
+
+            assert 'result' in blob
+            assert 'payments' in blob['result']
+            assert isinstance(blob['result']['payments'], list)
+        except Exception as ex:
+            return rtn
+
+        txs = blob['result']['payments']
+        for tx in txs:
+            tx['amount_human'] = float(tx['amount'])/1e11
+            tx['txid'] = tx['tx_hash']
+            tx['type'] = 'in'
+
+        data = {
+            'sum': sum([float(z['amount']) / 1e11 for z in txs]),
+            'txs': txs
+        }
+
+        if not isinstance(data, dict):
+            print('error; get_transfers_in; %d' % self.id)
+            return rtn
 
         prices = Summary.fetch_prices()
         for tx in data['txs']:
             if prices:
                 tx['amount_usd'] = coin_to_usd(amt=tx['amount_human'], btc_per_coin=prices['coin-btc'], usd_per_btc=prices['btc-usd'])
-            tx['datetime'] = datetime.fromtimestamp(tx['timestamp'])
 
         if data.get('sum', 0.0):
             data['pct'] = 100 / float(self.funds_target / data.get('sum', 0.0))
@@ -216,8 +250,8 @@ class Proposal(base):
 
         if data['pct'] != self.funds_progress:
             self.funds_progress = data['pct']
-            db_session.commit()
-            db_session.flush()
+            db.session.commit()
+            db.session.flush()
 
         if data['available']:
             data['remaining_pct'] = 100 / float(data['sum'] / data['available'])
@@ -226,74 +260,9 @@ class Proposal(base):
 
         return data
 
-    @property
-    def spends(self):
-        from funding.bin.utils import Summary, coin_to_usd
-        from funding.factory import cache, db_session
-        rtn = {'sum': 0.0, 'txs': [], 'pct': 0.0}
-
-        cache_key = 'coin_spends_pid_%d' % self.id
-        data = cache.get(cache_key)
-        if not data:
-            from funding.bin.daemon import Daemon
-            try:
-                data = Daemon().get_transfers_out(proposal=self)
-                if not isinstance(data, dict):
-                    print('error; get_transfers_out; %d' % self.id)
-                    return rtn
-                cache.set(cache_key, data=data, expiry=60)
-            except:
-                print('error; get_transfers_out; %d' % self.id)
-                return rtn
-
-        data['remaining_pct'] = 0.0
-        prices = Summary.fetch_prices()
-
-        for tx in data['txs']:
-            if prices:
-                tx['amount_usd'] = coin_to_usd(amt=tx['amount_human'], btc_per_coin=prices['coin-btc'], usd_per_btc=prices['btc-usd'])
-            tx['datetime'] = datetime.fromtimestamp(tx['timestamp'])
-
-        if data.get('sum', 0.0):
-            data['pct'] = 100 / float(self.funds_target / data.get('sum', 0.0))
-            data['spent'] = data['sum']
-        else:
-            data['pct'] = 0.0
-            data['spent'] = 0.0
-
-        cache_key_in = 'coin_balance_pid_%d' % self.id
-        data_in = cache.get(cache_key_in)
-        if data_in and data['spent']:
-            data['remaining_pct'] = 100 / float(data_in['sum'] / data['spent'])
-
-        return data
-
-    @staticmethod
-    def generate_donation_addr(cls):
-        from funding.factory import db_session
-        from funding.bin.daemon import Daemon
-        if cls.addr_donation:
-            return cls.addr_donation
-
-        # check if the current user has an account in the wallet
-        account = Daemon().get_accounts(cls.id)
-        if not account:
-            account = Daemon().create_account(cls.id)
-        index = account['account_index']
-
-        address = account.get('address') or account.get('base_address')
-        if not address:
-            raise Exception('Cannot generate account/address for pid %d' % cls.id)
-
-        # assign donation address, commit to db
-        cls.addr_donation = address
-        db_session.commit()
-        db_session.flush()
-        return address
-
     @classmethod
     def find_by_args(cls, status: int = None, cat: str = None, limit: int = 20, offset=0):
-        from funding.factory import db_session
+        from funding.factory import db
         if isinstance(status, int) and status not in settings.FUNDING_STATUSES.keys():
             raise NotImplementedError('invalid status')
         if isinstance(cat, str) and cat not in settings.FUNDING_CATEGORIES:
@@ -313,71 +282,82 @@ class Proposal(base):
 
     @classmethod
     def search(cls, key: str):
-        key_ilike = '%' + key.replace('%', '') + '%'
+        key_ilike = f"%{key.replace('%', '')}%"
         q = Proposal.query
-        q = q.filter(sa.or_(
+        q = q.filter(db.or_(
             Proposal.headline.ilike(key_ilike),
             Proposal.content.ilike(key_ilike)))
         return q.all()
 
 
-class Payout(base):
+class Payout(db.Model):
     __tablename__ = "payouts"
-    id = sa.Column(sa.Integer, primary_key=True)
+    id = db.Column(db.Integer, primary_key=True)
 
-    proposal_id = sa.Column(sa.Integer, sa.ForeignKey('proposals.id'))
+    proposal_id = db.Column(db.Integer, db.ForeignKey('proposals.id'))
     proposal = relationship("Proposal", back_populates="payouts")
 
-    amount = sa.Column(sa.Integer, nullable=False)
-    to_address = sa.Column(sa.VARCHAR, nullable=False)
+    amount = db.Column(db.Integer, nullable=False)
+    to_address = db.Column(db.VARCHAR, nullable=False)
+
+    date_sent = db.Column(db.TIMESTAMP, default=datetime.now)
 
-    ix_proposal_id = sa.Index("ix_proposal_id", proposal_id)
+    ix_proposal_id = db.Index("ix_proposal_id", proposal_id)
 
     @classmethod
     def add(cls, proposal_id, amount, to_address):
         # @TODO: validate that we can make this payout; check previous payouts
-        from flask.ext.login import current_user
+        from flask_login import current_user
         if not current_user.admin:
             raise Exception("user must be admin to add a payout")
-        from funding.factory import db_session
+        from funding.factory import db
 
         try:
             payout = Payout(propsal_id=proposal_id, amount=amount, to_address=to_address)
-            db_session.add(payout)
-            db_session.commit()
-            db_session.flush()
+            db.session.add(payout)
+            db.session.commit()
+            db.session.flush()
             return payout
         except Exception as ex:
-            db_session.rollback()
+            db.session.rollback()
             raise
 
     @staticmethod
     def get_payouts(proposal_id):
-        from funding.factory import db_session
-        return db_session.query(Payout).filter(Payout.proposal_id == proposal_id).all()
+        from funding.factory import db
+        return db.session.query(Payout).filter(Payout.proposal_id == proposal_id).all()
+
+    @property
+    def as_tx(self):
+        return {
+            "block_height": "-",
+            "type": "out",
+            "amount_human": self.amount,
+            "amount": self.amount
+        }
 
 
-class Comment(base):
+class Comment(db.Model):
     __tablename__ = "comments"
-    id = sa.Column(sa.Integer, primary_key=True)
+    id = db.Column(db.Integer, primary_key=True)
 
-    proposal_id = sa.Column(sa.Integer, sa.ForeignKey('proposals.id'))
+    proposal_id = db.Column(db.Integer, db.ForeignKey('proposals.id'))
     proposal = relationship("Proposal", back_populates="comments")
 
-    user_id = sa.Column(sa.Integer, sa.ForeignKey('users.user_id'), nullable=False)
+    user_id = db.Column(db.Integer, db.ForeignKey('users.user_id'), nullable=False)
     user = relationship("User", back_populates="comments")
 
-    date_added = sa.Column(sa.TIMESTAMP, default=datetime.now)
+    date_added = db.Column(db.TIMESTAMP, default=datetime.now)
 
-    message = sa.Column(sa.VARCHAR, nullable=False)
-    replied_to = sa.Column(sa.ForeignKey("comments.id"))
+    message = db.Column(db.VARCHAR, nullable=False)
+    replied_to = db.Column(db.ForeignKey("comments.id"))
 
-    locked = sa.Column(sa.Boolean, default=False)
+    locked = db.Column(db.Boolean, default=False)
 
-    automated = sa.Column(sa.Boolean, default=False)
+    automated = db.Column(db.Boolean, default=False)
 
-    ix_comment_replied_to = sa.Index("ix_comment_replied_to", replied_to)
-    ix_comment_proposal_id = sa.Index("ix_comment_proposal_id", proposal_id)
+    ix_comment_replied_to = db.Index("ix_comment_replied_to", replied_to)
+    ix_comment_proposal_id = db.Index("ix_comment_proposal_id", proposal_id)
 
     @property
     def message_html(self):
@@ -390,28 +370,30 @@ class Comment(base):
 
     @staticmethod
     def find_by_id(cid: int):
-        from funding.factory import db_session
-        return db_session.query(Comment).filter(Comment.id == cid).first()
+        from funding.factory import db
+        return db.session.query(Comment).filter(Comment.id == cid).first()
 
     @staticmethod
     def remove(cid: int):
-        from funding.factory import db_session
-        from flask.ext.login import current_user
-        if current_user.id != user_id and not current_user.admin:
-            raise Exception("no rights to remove this comment")
+        from funding.factory import db
+        from flask_login import current_user
         comment = Comment.get(cid=cid)
+
+        if current_user.id != comment.user_id and not current_user.admin:
+            raise Exception("no rights to remove this comment")
+
         try:
             comment.delete()
-            db_session.commit()
-            db_session.flush()
+            db.session.commit()
+            db.session.flush()
         except:
-            db_session.rollback()
+            db.session.rollback()
             raise
 
     @staticmethod
     def lock(cid: int):
-        from funding.factory import db_session
-        from flask.ext.login import current_user
+        from funding.factory import db
+        from flask_login import current_user
         if not current_user.admin:
             raise Exception("admin required")
         comment = Comment.find_by_id(cid=cid)
@@ -419,17 +401,17 @@ class Comment(base):
             raise Exception("comment by that id not found")
         comment.locked = True
         try:
-            db_session.commit()
-            db_session.flush()
+            db.session.commit()
+            db.session.flush()
             return comment
         except:
-            db_session.rollback()
+            db.session.rollback()
             raise
 
     @classmethod
     def add_comment(cls, pid: int, user_id: int, message: str, cid: int = None, message_id: int = None, automated=False):
-        from flask.ext.login import current_user
-        from funding.factory import db_session
+        from flask_login import current_user
+        from funding.factory import db
         if not message:
             raise Exception("empty message")
 
@@ -448,7 +430,7 @@ class Comment(base):
                 comment.replied_to = parent.id
         else:
             try:
-                user = db_session.query(User).filter(User.id == user_id).first()
+                user = db.session.query(User).filter(User.id == user_id).first()
                 if not user:
                     raise Exception("no user by that id")
                 comment = next(c for c in user.comments if c.id == message_id)
@@ -460,10 +442,10 @@ class Comment(base):
                 raise Exception("unknown error")
         try:
             comment.message = message
-            db_session.add(comment)
-            db_session.commit()
-            db_session.flush()
+            db.session.add(comment)
+            db.session.commit()
+            db.session.flush()
         except Exception as ex:
-            db_session.rollback()
+            db.session.rollback()
             raise Exception(str(ex))
-        return comment
+        return comment

funding/routes.py

@@ -1,12 +1,14 @@
 from datetime import datetime
 
+import requests
 from flask import request, redirect, Response, abort, render_template, url_for, flash, make_response, send_from_directory, jsonify
-from flask.ext.login import login_user , logout_user , current_user, login_required, current_user
+from flask_login import login_user , logout_user , current_user, login_required, current_user
 from dateutil.parser import parse as dateutil_parse
 from flask_yoloapi import endpoint, parameter
 
 import settings
-from funding.factory import app, db_session
+from funding.bin.utils import Summary
+from funding.factory import app, db, cache
 from funding.orm.orm import Proposal, User, Comment
 
 
@@ -27,7 +29,7 @@ def api():
 
 @app.route('/proposal/add/disclaimer')
 def proposal_add_disclaimer():
-    return make_response(render_template(('proposal/disclaimer.html')))
+    return make_response(render_template('proposal/disclaimer.html'))
 
 
 @app.route('/proposal/add')
@@ -79,9 +81,9 @@ def propsal_comment_reply(cid, pid):
 @app.route('/proposal/<int:pid>')
 def proposal(pid):
     p = Proposal.find_by_id(pid=pid)
-    p.get_comments()
     if not p:
         return make_response(redirect(url_for('proposals')))
+    p.get_comments()
     return make_response(render_template(('proposal/proposal.html'), proposal=p))
 
 
@@ -155,9 +157,9 @@ def proposal_api_add(title, content, pid, funds_target, addr_receiving, category
         except Exception as ex:
             return make_response(jsonify('letters detected'),500)
         if funds_target < 1:
-                return make_response(jsonify('Proposal asking less than 1 error :)'), 500)
-        if len(addr_receiving) != settings.COIN_ADDRESS_LENGTH:
-            return make_response(jsonify('Faulty address, should be of length 72'), 500)
+            return make_response(jsonify('Proposal asking less than 1 error :)'), 500)
+        if len(addr_receiving) not in settings.COIN_ADDRESS_LENGTH:
+            return make_response(jsonify(f'Faulty address, should be of length: {" or ".join(map(str, settings.COIN_ADDRESS_LENGTH))}'), 500)
 
         p = Proposal(headline=title, content=content, category='misc', user=current_user)
         p.html = html
@@ -167,18 +169,32 @@ def proposal_api_add(title, content, pid, funds_target, addr_receiving, category
         p.category = category
         p.status = status
 
-        db_session.add(p)
-        db_session.commit()
-        db_session.flush()
+        # generate integrated address
+        try:
+            r = requests.get(f'http://{settings.RPC_HOST}:{settings.RPC_PORT}/json_rpc', json={
+                "jsonrpc": "2.0",
+                "id": "0",
+                "method": "make_integrated_address"
+            })
+            r.raise_for_status()
+            blob = r.json()
+
+            assert 'result' in blob
+            assert 'integrated_address' in blob['result']
+            assert 'payment_id' in blob['result']
+        except Exception as ex:
+            raise
 
-        p.addr_donation = Proposal.generate_donation_addr(p)
+        p.addr_donation = blob['result']['integrated_address']
+        p.payment_id = blob['result']['payment_id']
 
-    db_session.commit()
-    db_session.flush()
+        db.session.add(p)
 
-    # reset cached statistics
-    from funding.bin.utils import Summary
-    Summary.fetch_stats(purge=True)
+    db.session.commit()
+    db.session.flush()
+
+    # reset cached stuffz
+    cache.delete('funding_stats')
 
     return make_response(jsonify({'url': url_for('proposal', pid=p.id)}))
 
@@ -189,7 +205,7 @@ def proposal_edit(pid):
     if not p:
         return make_response(redirect(url_for('proposals')))
 
-    return make_response(render_template(('proposal/edit.html'), proposal=p))
+    return make_response(render_template('proposal/edit.html', proposal=p))
 
 
 @app.route('/search')
@@ -205,7 +221,7 @@ def search(key=None):
 
 @app.route('/user/<path:name>')
 def user(name):
-    q = db_session.query(User)
+    q = db.session.query(User)
     q = q.filter(User.username == name)
     user = q.first()
     return render_template('user.html', user=user)
@@ -241,7 +257,9 @@ def proposals(status, page, cat):
 @app.route('/donate')
 def donate():
     from funding.bin.daemon import Daemon
-    from funding.factory import cache, db_session
+    from funding.factory import cache, db
+
+    return "devfund page currently not working :D"
 
     data_default = {'sum': 0, 'txs': []}
     cache_key = 'devfund_txs_in'
@@ -280,6 +298,7 @@ def register():
     try:
         user = User.add(username, password, email)
         flash('Successfully registered. No confirmation email required. You can login!')
+        cache.delete('funding_stats')  # reset cached stuffz
         return redirect(url_for('login'))
     except Exception as ex:
         flash('Could not register user. Probably a duplicate username or email that already exists.', 'error')
@@ -318,4 +337,4 @@ def logout():
 
 @app.route('/static/<path:path>')
 def static_route(path):
-    return send_from_directory('static', path)
+    return send_from_directory('static', path)

funding/routes_admin.py

@@ -1,5 +1,5 @@
-from flask.ext.login import login_required
-from wowfunding.factory import app, db_session
+from flask_login import login_required
+from funding.factory import app, db
 
 
 @app.route('/admin/index')

funding/static/css/wow2.css

@@ -650,10 +650,6 @@ ul.b {
     color: #999;
 }
 
-.tx_item .height {
-    float:right
-}
-
 .tx_item .height b {
     font-size:14px;
 }

funding/templates/about.html

@@ -26,7 +26,7 @@
                 When you encounter problems; please visit #wownero on chat.freenode.org
             </p>
             <p>
-                AEON (<a target="_blank" href="https://github.com/camthegeek">camthegeek</a>) has contributed commits to <a href="http://github.com/skftn/wownero-wfs">upstream</a>; WOW is grateful.
+                AEON (<a target="_blank" href="https://github.com/camthegeek">camthegeek</a>) has contributed commits <a href="http://github.com/skftn/wownero-wfs">upstream</a>; WOW is grateful.
             </p>
         </div>
 

funding/templates/base.html

@@ -64,7 +64,7 @@
 <!-- Footer -->
 <footer class="bg-dark footer">
     <div class="container">
-        <p class="m-0 text-center text-white">WOW 2018</p>
+        <p class="m-0 text-center text-white">WOW 2018-2020</p>
     </div>
 </footer>
 

funding/templates/login.html

@@ -27,7 +27,7 @@
     </div>
     <hr>
     <div class="row">
-        <div class="col-lg-3">
+        <div class="col-lg-4">
             <form class="form-horizontal" action="" method=post>
                 <div class="form-group">
                     <label class="sr-only" for="inlineFormInput">Name</label>
@@ -46,10 +46,13 @@
                 <div class="form-group">
                     <button type="submit" class="btn btn-primary btn-sm">Login</button>
                 </div>
+                <div class="form-group">
+                  <small>Forgot your password? Out of luck! Create a new account lol</small>
+                </div>
             </form>
         </div>
         <div class="col-lg-5">
-            <a href="/register">Or register here</a>
+            <a href="/register">Register here</a>
         </div>
     </div>
 </div>

funding/templates/proposal/macros/transaction.html

@@ -1,20 +1,28 @@
 {% macro tx_item(tx) %}
 <li class="list-group-item tx_item">
-    <span class="datetime">
-        {{tx['datetime'].strftime('%Y-%m-%d %H:%M')}}
-    </span>
-
     <span class="height">
         <b>Blockheight</b>:
-      {% if tx['type'] == 'pool' %}
-        soon^tm
-      {% else %}
-      {{tx['height']}}
-      {% endif %}
+        {% if tx['type'] == 'pool' %}
+          soon^tm
+        {% elif tx['type'] == 'out' %}
+          <small>hidden</small>
+        {% else %}
+        {{tx['block_height']}}
+        {% endif %}
     </span>
     <br>
 
+    {% if tx['type'] in ['in', 'pool'] %}
     <a target="_blank" href="https://explore.wownero.com/tx/{{tx['txid']}}">{{tx['txid'][:32]}}...</a>
+    {% else %}
+      {% set lulz = [
+        'vodka', 'hookers', 'booze', 'strippers', 'new lambo',
+        'new ferrari', 'new villa', 'new vacation home', 'new tesla',
+        'new watch', 'new home cinema set', 'throphy wife', 'drugs']
+      %}
+      <a style="font-size:11px;" href="#">Sent to author. Enjoy the {{ lulz|random }}!</a>
+    {% endif %}
+
     <span class="amount{% if tx['type'] in ['pool', 'in'] %} in{% endif %}">
         {% if tx['type'] in ['in', 'pool'] %}
             +

funding/templates/proposal/proposal.html

@@ -97,11 +97,13 @@
                                     {{proposal.balance['available']|round(3) or 0 }} WOW Raised
                                     {% set remaining = proposal.funds_target - proposal.balance['available']|float|round(3) %}
 
+                                    <small>
                                     {% if remaining > 0 %}
                                         ({{ (proposal.funds_target - proposal.balance['available']|float|round(3)|int) }} WOW until goal)
                                     {% elif remaining < 0 %}
                                         ({{ (proposal.balance['available']-proposal.funds_target|float|round(3)|int) }} WOW past goal!)
                                     {% endif %}
+                                    </small>
 
                                     <div class="progress">
                                         <div class="progress-bar progress-warning progress-bar" style="width: {{proposal.balance['pct']}}%;">
@@ -113,15 +115,16 @@
 
                                 <br/>
                                 <div class="col-lg-8">
-                                    {{proposal.spends['spent']|round(3) or 0}} WOW Paid out
+                                    {{ proposal.spends['amount'] }} WOW Paid out <small>({{ proposal.spends['pct']|round(1) }}%)</small>
                                     <div class="progress">
-                                        <div class="progress-bar progress-warning progress-bar" style="width: {{proposal.spends['remaining_pct']}}%;">
+                                        <!-- @todo: spends remaining pct -->
+                                        <div class="progress-bar progress-warning progress-bar" style="width: {{ proposal.spends['pct'] }}%;">
                                         </div>
                                     </div>
                                     <hr>
                                 </div>
                                 <div class="col-lg-8">
-                                    {{(proposal.balance['available']-proposal.spends['spent']) |round(3) or 0}} WOW Available to Payout
+                                    {{ (proposal.balance['available']-proposal.spends['amount']) |round(3) or 0}} WOW Available for payout :-)
                                     <div class="progress">
                                         <div class="progress-bar progress-warning progress-bar" style="width: {{proposal.balance['remaining_pct']}}%;">
                                         </div>
@@ -185,15 +188,15 @@
     <!-- /.row -->
     {% endif %}
 
-    {% if proposal.spends['txs'] %}
+    {% if proposal.payouts %}
         <div class="row">
             <div class="col-md-12">
                 <div class="card my-6" id="incoming_txs">
-                    <h5 class="card-header">Outgoing transactions <small>({{proposal.spends['txs']|length}})</small></h5>
+                    <h5 class="card-header">Outgoing transactions</h5>
                     <div class="card-body">
                         <ul class="list-group">
-                            {% for tx in proposal.spends['txs'] %}
-                                {{ tx_item(tx) }}
+                            {% for payout in proposal.payouts %}
+                                {{ tx_item(payout.as_tx) }}
                             {% endfor %}
                         </ul>
                     </div>

requirements.txt

@@ -1,5 +1,5 @@
 sqlalchemy==1.3.4
-flask==0.12.3
+flask
 flask-yoloapi==0.1.5
 flask_session
 flask-login
@@ -12,3 +12,6 @@ requests
 pyqrcode
 pypng
 pillow-simd
+Flask-Caching
+flask-sqlalchemy
+sqlalchemy_json

settings.py_example

@@ -7,11 +7,12 @@ BASE_DIR = os.path.dirname(os.path.abspath(__file__))
 SECRET = ''
 DEBUG = True
 
-COIN_ADDRESS_LENGTH = 97
+COIN_ADDRESS_LENGTH = [97, 108]
 COINCODE = ''
-PSQL_USER = ''
-PSQL_PASS = ''
+PSQL_HOST = "127.0.0.1:5432"
 PSQL_DB = ''
+PSQL_USER = 'postgres'
+PSQL_PASS = ''
 
 SQLALCHEMY_DATABASE_URI = os.environ.get('SQLALCHEMY_DATABASE_URI', 'postgresql://{user}:{pw}@localhost/{db}').format(user=PSQL_USER, pw=PSQL_PASS, db=PSQL_DB)