brewman/brewman/views/reports/unposted.py

import pkg_resources
from pyramid.response import FileResponse
from pyramid.view import view_config
from sqlalchemy.orm import joinedload_all

from brewman.models.voucher import Voucher, Journal, VoucherType
from brewman.views.services.voucher import get_edit_url


@view_config(request_method="GET", route_name="unposted", permission="Post Vouchers")
def html(request):
    package, resource = "brewman:static/index.html".split(":", 1)
    file = pkg_resources.resource_filename(package, resource)
    return FileResponse(file, request=request)


@view_config(
    request_method="GET",
    route_name="api_unposted",
    renderer="json",
    permission="Post Vouchers",
)
def report_data(request):
    return build_report(request)


def build_report(request):
    body = []

    query = (
        request.dbsession.query(Voucher)
        .options(joinedload_all(Voucher.journals, Journal.account, innerjoin=True))
        .filter(Voucher.posted == False)
        .filter(Voucher.type != VoucherType.by_name("Issue").id)
        .order_by(Voucher.date)
        .order_by(Voucher.last_edit_date)
        .all()
    )

    for voucher in query:
        debit = 0
        credit = 0
        name_debit = ""
        name_credit = ""
        for journal in voucher.journals:
            if journal.debit == 1:
                debit += journal.amount
                name_debit += "{0} / ".format(journal.account.name)
            else:
                credit += journal.amount
                name_credit += "{0} / ".format(journal.account.name)
        name_debit = name_debit[:-3]
        name_credit = name_credit[:-3]

        body.append(
            {
                "date": voucher.date.strftime("%d-%b-%Y"),
                "Url": get_edit_url(voucher, request),
                "voucherType": VoucherType.by_id(voucher.type).name,
                "narration": voucher.narration,
                "isPosted": voucher.posted,
                "debitName": name_debit,
                "debitAmount": debit,
                "creditName": name_credit,
                "creditAmount": credit,
            }
        )

    return body