Agigunte definizioni tabelle

.gitignore

@@ -93,10 +93,10 @@ ENV/
 # Rope project settings
 .ropeproject
 
-# macao-pos files
+# macao-autogestionale files
 conf/
-pos.db
-pos.log*
+autogestionale.db
+autogestionale.log*
 
 *.swp
 .idea

autogestionale/config.py

@@ -3,9 +3,9 @@ from configparser import ConfigParser
 import yaml
 
 
-APP_NAME = 'pos'
+APP_NAME = 'autogestionale'
 
-CONFIG_PATHS = ['conf/', '~/.config/pos', '/usr/local/etc/pos', '/etc/pos']
+CONFIG_PATHS = ['conf/', '~/.config/autogestionale', '/usr/local/etc/autogestionale', '/etc/autogestionale']
 CONFIG_FILES = {
     'core': 'core.ini',
     'logging': 'logging.yaml'

autogestionale/database.py

@@ -5,7 +5,7 @@ import sqlalchemy as sa
 import sqlalchemy.ext.declarative
 from sqlalchemy.exc import SQLAlchemyError
 from sqlalchemy import Table, Column, ForeignKey
-from sqlalchemy import Integer, String, Boolean, DateTime
+from sqlalchemy import Integer, String, Boolean, DateTime, Numeric
 from sqlalchemy.orm import relationship
 
 from sqlalchemy_utils import force_auto_coercion
@@ -101,15 +101,35 @@ class User(Base):
         return u'{}'.format(self.uid)
 
 
-class Event(Base):
+class Entry(Base):
     __tablename__ = 'events'
     uid = Column(Integer, primary_key=True)
+    amount = Column(Numeric(precision=3))
+    description = Column(String, nullable=False)
+    starts_at = Column(DateTime, nullable=False, default=datetime.now)
+    ends_at = Column(DateTime)
+    created_at = Column(DateTime, nullable=False, default=datetime.now)
+
+
+class Event(Base):
+    __tablename__ = 'event'
+    uid = Column(Integer, primary_key=True)
     name = Column(String, nullable=False)
     starts_at = Column(DateTime, nullable=False, default=datetime.now)
     ends_at = Column(DateTime)
     created_at = Column(DateTime, nullable=False, default=datetime.now)
 
-    transactions = relationship('Transaction', lazy='joined')
+    entries = relationship('Entry', lazy='joined')
+
+
+class Group(Base):
+    __tablename__ = 'group'
+    uid = Column(Integer, primary_key=True)
+    name = Column(String, nullable=False)
+    description = Column(String, nullable=False)
+    created_at = Column(DateTime, nullable=False, default=datetime.now)
+
+    products = relationship('Event', lazy='joined')
 
 
 class ProductCategory(Base):
@@ -145,12 +165,14 @@ class Transaction(Base):
     event = relationship('Event', lazy='joined')
     orders = relationship('Order', lazy='joined')
 
+
 class Order(Base):
     __tablename__ = 'orders'
     uid = Column(Integer, primary_key=True)
     product_uid = Column(Integer, ForeignKey('products.uid'), nullable=False)
     quantity = Column(Integer, nullable=False)
-    transaction_uid = Column(Integer, ForeignKey('transactions.uid'), nullable=False)
+    transaction_uid = Column(Integer, ForeignKey(
+        'transactions.uid'), nullable=False)
 
     product = relationship('Product', lazy='joined')
     transaction = relationship('Transaction', lazy='joined')

autogestionale/logging.py

@@ -1,7 +1,7 @@
 import logging
 import logging.config
 
-from pos.config import APP_NAME
+from autogestionale.config import APP_NAME
 
 
 root = logging.getLogger(APP_NAME)

autogestionale/rest.py

@@ -1,17 +1,134 @@
+from functools import wraps
 from aiohttp.web import json_response
+from autogestionale.database import User, ProductCategory, Event
 
-async def playlist_add(request):
-    uuid = request.match_info['uuid']
 
-    try:
-        request.app['playlist'].put(uuid)
-
-    except DuplicateTrackError:
+def needs(*needed):
+    def decorator(func):
+        @wraps(func)
+        async def wrapper(request):
+            request_json = await request.json()
+            if not all(k in request_json.keys() for k in needed):
                 return json_response({
-            'err': 'duplicate',
-            'msg': 'The track is already present in the playlist.'
+                    'err': 'malformed_request',
+                    'msg': 'Missing one or more keys: {}.'.format(
+                        ", ".join(needed))
                 }, status=400)
-
             else:
+                return func(request)
+
+        return wrapper
+    return decorator
+
+
+def auth_required(func):
+    @wraps(func)
+    async def wrapper(request):
+        db = request.app['db']
+        headers = request.headers
+
+        if 'Authorization' not in headers.keys():
+            return json_response({'err': 'malformed_request',
+                                  'msg': 'Missing Authorization header.'},
+                                 status=400)
+        else:
+            remote_token = headers['Authorization']
+
+        with db.get_session() as session:
+            token = session.query(AccessToken)            \
+                           .filter_by(token=remote_token) \
+                           .one_or_none()
+
+        if not token:
+            return json_response({'err': 'unauthorized',
+                                  'msg': 'The token is not valid.'},
+                                 status=401)
+        elif not token.is_valid():
+            return json_response({'err': 'forbidden',
+                                  'msg': 'The token has expired.'},
+                                 status=403)
+        else:
+            return await func(request)
+
+    return wrapper
+
+
+@needs('username', 'password')
+async def token_create(request):
+    db = request.app['db']
+    request_json = await request.json()
+
+    username = request_json['username']
+    password = request_json['password']
+
+    with db.get_session() as session:
+        user = session.query(User)                  \
+                      .filter_by(username=username) \
+                      .one_or_none()
+
+    if not user or user.password != password:
+        return json_response({'err': 'invalid_credentials'},
+                             status=400)
+
+    with db.get_session() as session:
+        token = AccessToken(user=user)
+        session.add(token)
+
+    return json_response({
+        'token': token.token,
+        'created_at': token.created_at.isoformat(),
+        'expires_at': token.created_at.isoformat()
+    })
+
+
+@auth_required
+async def token_destroy(request):
+    db = request.app['db']
+    remote_token = request.headers['Authorization']
+
+    with db.get_session() as session:
+        token = session.query(AccessToken)            \
+                       .filter_by(token=remote_token) \
+                       .one_or_none()
+        token.is_active = False
+        session.add(token)
+
     return json_response({}, status=200)
 
+
+@auth_required
+async def product_list(request):
+    db = request.app['db']
+
+    with db.get_session() as session:
+        categories = session.query(ProductCategory).all()
+
+    return json_response({
+        'categories': [{
+            'uid': c.uid,
+            'name': c.name,
+            'products': [{
+                'uid': p.uid,
+                'name': p.name,
+                'price': p.price
+            } for p in c.products]
+        } for c in categories]
+    })
+
+
+async def event_list(request):
+    db = request.app['db']
+
+    with db.get_session() as session:
+        events = session.query(Event).all()
+
+    return json_response({
+        'events': [{
+            'uid': evt.uid,
+            'name': evt.name,
+            'entries': [{
+                'uid': entr.uid,
+                'amount': entr.amount
+            } for entr in evt.entries]
+        } for evt in events]
+    })

autogestionale/routes.py

@@ -1,7 +1,12 @@
+from autogestionale.rest import event_list
+
+
 def setup_routes(app):
     app.router.add_route('GET', '/', info)
     app.router.add_route('GET', '/login', info)
     app.router.add_route('POST', '/login', info)
+    app.router.add_route('GET', '/events', event_list)
+
 
 async def info(request):
     return json_response({

cli.py

@@ -3,9 +3,9 @@ import click
 from tabulate import tabulate
 from datetime import datetime
 
-from pos.config import Config
-from pos.logging import init_logging, get_logger
-from pos.database import Database, User, Event, ProductCategory, Product,\
+from autogestionale.config import Config
+from autogestionale.logging import init_logging, get_logger
+from autogestionale.database import Database, User, Event, ProductCategory, Product,\
                          Transaction
 
 config = Config()

web.py

@@ -1,9 +1,9 @@
 #! /usr/bin/env python3
 
-from pos.config import Config
-from pos.logging import init_logging, get_logger
-from pos.database import Database
-from pos.routes import setup_routes
+from autogestionale.config import Config
+from autogestionale.logging import init_logging, get_logger
+from autogestionale.database import Database
+from autogestionale.routes import setup_routes
 import asyncio
 from aiohttp import web
 
@@ -30,4 +30,3 @@ if __name__ == '__main__':
     web.run_app(app,
                 host=config.core.get('GENERAL', 'Address'),
                 port=config.core.getint('GENERAL', 'Port'))
-