accountant/api/controller/entries.py

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2013-02-08 13:07:27 +01:00
"""
This file is part of Accountant.
Accountant is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Foobar is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Accountant. If not, see <http://www.gnu.org/licenses/>.
"""
from app import app
from app import db
from api.model.entries import Entry
from api.model.operations import Operation
from api.model.scheduled_operations import ScheduledOperation
from sqlalchemy import func, desc
from sqlalchemy.ext.hybrid import hybrid_property, hybrid_method
from sqlalchemy.orm import sessionmaker, column_property, aliased
from sqlalchemy.sql import func, select, case
#from sqlalchemy import *
from flask import json, request
@app.route("/api/entries/<account_id>/<year>/<month>")
def get_entries(account_id, year, month):
"""
Return entries for an account, year, and month.
"""
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session = db.session
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base_query = session.query(
Operation,
case(whens={Operation.canceled: None}, else_=func.sum(Operation.value).over(partition_by="canceled", order_by="operation_date, value desc, label desc")).label("sold")
).filter(Operation.account_id == account_id).order_by(
desc(Operation.operation_date),
Operation.value,
Operation.label,
).subquery()
query = session.query(base_query).select_from(base_query).filter(func.date_trunc('month', base_query.c.operation_date) == "%s-%s-01" % (year, month))
return json.dumps([{
"id": i.id,
"pointed": i.pointed,
"operation_date": i.operation_date.strftime("%Y-%m-%d"),
"label": i.label,
"value": str(i.value),
"category": i.category,
"sold": str(i.sold) if not i.canceled else None,
"account_id": i.account_id,
"canceled": i.canceled,
"scheduled_operation_id": i.scheduled_operation_id
} for i in query.all()])
@app.route("/api/entries", methods=["PUT"])
def add_entry():
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session = db.session
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try:
entry = Entry(
operation_date = request.json['operation_date'],
pointed = request.json['pointed'],
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label = request.json['label'],
value = request.json['value'],
category = request.json['category'],
account_id = request.json['account_id'],
scheduled_operation_id = request.json['scheduled_operation_id']
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)
session.add(entry)
session.commit()
return json.dumps("Entry added.")
except:
session.rollback()
raise
@app.route("/api/entries/<entry_id>", methods=["PUT"])
def update_entry(entry_id):
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session = db.session
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try:
entry = session.query(Entry).filter(Entry.id == entry_id).first()
entry.id = entry_id
entry.operation_date = request.json['operation_date']
entry.pointed = request.json['pointed']
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entry.label = request.json['label']
entry.value = request.json['value']
entry.category = request.json['category']
entry.account_id = request.json['account_id']
entry.scheduled_operation_id = request.json['scheduled_operation_id']
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session.merge(entry)
session.commit()
return json.dumps("Entry #%s updated." % entry_id)
except:
session.rollback()
raise
@app.route("/api/entries/<entry_id>", methods=["DELETE"])
def delete_entry(entry_id):
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session = db.session
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try:
entry = session.query(Entry).filter(Entry.id == entry_id).first()
session.delete(entry)
session.commit()
return json.dumps("Entry #%s deleted." % entry_id)
except:
session.rollback()
raise