146 lines
4.5 KiB
Python
146 lines
4.5 KiB
Python
"""
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This file is part of Accountant.
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Accountant is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Foobar is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with Accountant. If not, see <http://www.gnu.org/licenses/>.
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"""
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from app import app
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from app import db
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from api.model.accounts import Account
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from api.model.entries import Entry
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from api.model.operations import Operation
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from flask import json, request
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from sqlalchemy import func, case, cast, extract, distinct
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@app.route("/api/accounts", methods=["GET"])
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def get_accounts():
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"""
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Returns accounts with their solds.
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"""
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session = db.session
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query = session.query(
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Account.id.label("id"),
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Account.name.label("name"),
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Account.authorized_overdraft.label("authorized_overdraft"),
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func.sum(Entry.value).label("future"),
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func.sum(case([(Entry.pointed, Entry.value,)], else_=cast(0, db.Numeric(15, 2)))).label("pointed"),
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func.sum(case([(Entry.operation_date < func.now(), Entry.value,)], else_=cast(0, db.Numeric(15, 2)))).label("current")
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).outerjoin(Entry).group_by(Account.id).order_by(Account.id)
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return json.dumps([{
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"id": i.id,
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"name": i.name,
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"authorized_overdraft": i.authorized_overdraft,
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"current": str(i.current),
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"pointed": str(i.pointed),
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"future": str(i.future)
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} for i in query.all()])
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@app.route("/api/accounts/<account_id>/<year>/<month>/")
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def get_account_status(account_id, year, month):
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session = db.session
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query = session.query(
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func.sum(case([(func.sign(Operation.value) == -1, Operation.value)], else_=0)).label("expenses"),
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func.sum(case([(func.sign(Operation.value) == 1, Operation.value)], else_=0)).label("revenues"),
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func.sum(Operation.value).label("balance")
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).filter(
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Operation.account_id == account_id
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).filter(
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func.date_trunc('month', Operation.operation_date) == "%s-%s-01" % (year, month)
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).group_by(Operation.account_id)
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if query.count() == 1:
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result = query.one()
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revenues = result.revenues
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expenses = result.expenses
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balance = result.balance
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else:
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revenues = 0.0
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expenses = 0.0
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balance = 0.0
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return json.dumps({
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"expenses": str(expenses),
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"revenues": str(revenues),
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"balance": str(balance)
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})
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@app.route("/api/accounts/<account_id>/months")
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def get_months(account_id):
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session = db.session
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query = session.query(
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distinct(func.lpad(cast(extract("year", Entry.operation_date), db.String), 4, '0')).label("year"),
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func.lpad(cast(extract("month", Entry.operation_date), db.String), 2, '0').label("month")
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).filter(Entry.account_id == account_id).order_by("year", "month")
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return json.dumps([{
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"year": i.year,
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"month": i.month.rjust(2, '0')
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} for i in query.all()])
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@app.route("/api/accounts", methods=["PUT"])
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def add_account():
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session = db.session
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try:
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account = Account(request.json['name'], request.json['authorized_overdraft'])
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session.add(account)
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session.commit()
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return json.dumps("Account added.")
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except:
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session.rollback()
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raise
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@app.route("/api/accounts/<account_id>", methods=["PUT"])
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def update_account(account_id):
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session = db.session
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try:
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account = session.query(Account).filter(Account.id == account_id).first()
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account.name = request.json['name']
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account.authorized_overdraft = request.json['authorized_overdraft']
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session.merge(account)
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session.commit()
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return json.dumps("Account #%s updated." % account_id)
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except:
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session.rollback()
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raise
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@app.route("/api/accounts/<account_id>", methods=["DELETE"])
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def delete_account(account_id):
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session = db.session
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try:
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account = session.query(Account).filter(Account.id == account_id).first()
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session.delete(account)
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session.commit()
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return json.dumps("Account #%s deleted." % account_id)
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except:
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session.rollback()
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raise
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