accountant/src/api/controller/accounts.py
2013-01-26 01:15:07 +01:00

100 lines
2.7 KiB
Python

from app import app
from app import db
from api.model.accounts import Account
from api.model.entries import Entry
from flask import json, request
from sqlalchemy import func, case, cast, extract, distinct
@app.route("/api/accounts", methods=["GET"])
def get_accounts():
"""
Returns accounts with their solds.
"""
session = db.session
query = session.query(
Account.id.label("id"),
Account.name.label("name"),
Account.authorized_overdraft.label("authorized_overdraft"),
func.sum(Entry.value).label("future"),
func.sum(case([(Entry.pointed, Entry.value,)], else_=cast(0, db.Numeric(15, 2)))).label("pointed"),
func.sum(case([(Entry.operation_date < func.now(), Entry.value,)], else_=cast(0, db.Numeric(15, 2)))).label("current")
).outerjoin(Entry).group_by(Account.id).order_by(Account.id)
return json.dumps([{
"id": i.id,
"name": i.name,
"authorized_overdraft": i.authorized_overdraft,
"current": str(i.current),
"pointed": str(i.pointed),
"future": str(i.future)
} for i in query.all()])
@app.route("/api/accounts/<account_id>/months")
def get_months(account_id):
session = db.session
query = session.query(
distinct(extract("year", Entry.operation_date)).label("year"),
extract("month", Entry.operation_date).label("month")
).filter(Entry.account_id == account_id).order_by("year", "month")
return json.dumps([{
"year": i.year,
"month": i.month
} for i in query.all()])
@app.route("/api/accounts", methods=["PUT"])
def add_account():
session = db.session
try:
account = Account(request.json['name'], request.json['authorized_overdraft'])
session.add(account)
session.commit()
return json.dumps("Account added.")
except:
session.rollback()
raise
@app.route("/api/accounts/<account_id>", methods=["PUT"])
def update_account(account_id):
session = db.session
try:
account = session.query(Account).filter(Account.id == account_id).first()
account.name = request.json['name']
account.authorized_overdraft = request.json['authorized_overdraft']
session.merge(account)
session.commit()
return json.dumps("Account #%s updated." % account_id)
except:
session.rollback()
raise
@app.route("/api/accounts/<account_id>", methods=["DELETE"])
def delete_account(account_id):
session = db.session
try:
account = session.query(Account).filter(Account.id == account_id).first()
session.delete(account)
session.commit()
return json.dumps("Account #%s deleted." % account_id)
except:
session.rollback()
raise