Files
bigcapital/packages/server/src/models/Bill.ts

432 lines
9.6 KiB
TypeScript

import { Model, raw, mixin } from 'objection';
import { castArray, difference } from 'lodash';
import moment from 'moment';
import TenantModel from 'models/TenantModel';
import BillSettings from './Bill.Settings';
import ModelSetting from './ModelSetting';
import CustomViewBaseModel from './CustomViewBaseModel';
import { DEFAULT_VIEWS } from '@/services/Purchases/Bills/constants';
import ModelSearchable from './ModelSearchable';
export default class Bill extends mixin(TenantModel, [
ModelSetting,
CustomViewBaseModel,
ModelSearchable,
]) {
/**
* Table name
*/
static get tableName() {
return 'bills';
}
/**
* Model modifiers.
*/
static get modifiers() {
return {
/**
* Filters the bills in draft status.
*/
draft(query) {
query.where('opened_at', null);
},
/**
* Filters the opened bills.
*/
published(query) {
query.whereNot('openedAt', null);
},
/**
* Filters the opened bills.
*/
opened(query) {
query.whereNot('opened_at', null);
},
/**
* Filters the unpaid bills.
*/
unpaid(query) {
query.where('payment_amount', 0);
},
/**
* Filters the due bills.
*/
dueBills(query) {
query.where(
raw(`COALESCE(AMOUNT, 0) -
COALESCE(PAYMENT_AMOUNT, 0) -
COALESCE(CREDITED_AMOUNT, 0) > 0
`)
);
},
/**
* Filters the overdue bills.
*/
overdue(query) {
query.where('due_date', '<', moment().format('YYYY-MM-DD'));
},
/**
* Filters the not overdue invoices.
*/
notOverdue(query, asDate = moment().format('YYYY-MM-DD')) {
query.where('due_date', '>=', asDate);
},
/**
* Filters the partially paid bills.
*/
partiallyPaid(query) {
query.whereNot('payment_amount', 0);
query.whereNot(raw('`PAYMENT_AMOUNT` = `AMOUNT`'));
},
/**
* Filters the paid bills.
*/
paid(query) {
query.where(raw('`PAYMENT_AMOUNT` = `AMOUNT`'));
},
/**
* Filters the bills from the given date.
*/
fromDate(query, fromDate) {
query.where('bill_date', '<=', fromDate);
},
/**
* Sort the bills by full-payment bills.
*/
sortByStatus(query, order) {
query.orderByRaw(`PAYMENT_AMOUNT = AMOUNT ${order}`);
},
/**
* Status filter.
*/
statusFilter(query, filterType) {
switch (filterType) {
case 'draft':
query.modify('draft');
break;
case 'delivered':
query.modify('delivered');
break;
case 'unpaid':
query.modify('unpaid');
break;
case 'overdue':
default:
query.modify('overdue');
break;
case 'partially-paid':
query.modify('partiallyPaid');
break;
case 'paid':
query.modify('paid');
break;
}
},
/**
* Filters by branches.
*/
filterByBranches(query, branchesIds) {
const formattedBranchesIds = castArray(branchesIds);
query.whereIn('branchId', formattedBranchesIds);
},
dueBillsFromDate(query, asDate = moment().format('YYYY-MM-DD')) {
query.modify('dueBills');
query.modify('notOverdue');
query.modify('fromDate', asDate);
},
overdueBillsFromDate(query, asDate = moment().format('YYYY-MM-DD')) {
query.modify('dueBills');
query.modify('overdue', asDate);
query.modify('fromDate', asDate);
},
/**
*
*/
billable(query) {
query.where(raw('AMOUNT > INVOICED_AMOUNT'));
},
};
}
/**
* Timestamps columns.
*/
get timestamps() {
return ['createdAt', 'updatedAt'];
}
/**
* Virtual attributes.
*/
static get virtualAttributes() {
return [
'balance',
'dueAmount',
'isOpen',
'isPartiallyPaid',
'isFullyPaid',
'isPaid',
'remainingDays',
'overdueDays',
'isOverdue',
'unallocatedCostAmount',
'localAmount',
'localAllocatedCostAmount',
'billableAmount',
];
}
/**
* Invoice amount in organization base currency.
* @returns {number}
*/
get localAmount() {
return this.amount * this.exchangeRate;
}
/**
* Retrieves the local allocated cost amount.
* @returns {number}
*/
get localAllocatedCostAmount() {
return this.allocatedCostAmount * this.exchangeRate;
}
/**
* Retrieves the local landed cost amount.
* @returns {number}
*/
get localLandedCostAmount() {
return this.landedCostAmount * this.exchangeRate;
}
/**
* Retrieves the local unallocated cost amount.
* @returns {number}
*/
get localUnallocatedCostAmount() {
return this.unallocatedCostAmount * this.exchangeRate;
}
/**
* Retrieve the balance of bill.
* @return {number}
*/
get balance() {
return this.paymentAmount + this.creditedAmount;
}
/**
* Due amount of the given.
* @return {number}
*/
get dueAmount() {
return Math.max(this.amount - this.balance, 0);
}
/**
* Detarmine whether the bill is open.
* @return {boolean}
*/
get isOpen() {
return !!this.openedAt;
}
/**
* Deetarmine whether the bill paid partially.
* @return {boolean}
*/
get isPartiallyPaid() {
return this.dueAmount !== this.amount && this.dueAmount > 0;
}
/**
* Deetarmine whether the bill paid fully.
* @return {boolean}
*/
get isFullyPaid() {
return this.dueAmount === 0;
}
/**
* Detarmines whether the bill paid fully or partially.
* @return {boolean}
*/
get isPaid() {
return this.isPartiallyPaid || this.isFullyPaid;
}
/**
* Retrieve the remaining days in number
* @return {number|null}
*/
get remainingDays() {
const currentMoment = moment();
const dueDateMoment = moment(this.dueDate);
return Math.max(dueDateMoment.diff(currentMoment, 'days'), 0);
}
/**
* Retrieve the overdue days in number.
* @return {number|null}
*/
get overdueDays() {
const currentMoment = moment();
const dueDateMoment = moment(this.dueDate);
return Math.max(currentMoment.diff(dueDateMoment, 'days'), 0);
}
/**
* Detarmines the due date is over.
* @return {boolean}
*/
get isOverdue() {
return this.overdueDays > 0;
}
/**
* Retrieve the unallocated cost amount.
* @return {number}
*/
get unallocatedCostAmount() {
return Math.max(this.landedCostAmount - this.allocatedCostAmount, 0);
}
/**
* Retrieves the calculated amount which have not been invoiced.
*/
get billableAmount() {
return Math.max(this.amount - this.invoicedAmount, 0);
}
/**
* Bill model settings.
*/
static get meta() {
return BillSettings;
}
/**
* Relationship mapping.
*/
static get relationMappings() {
const Vendor = require('models/Vendor');
const ItemEntry = require('models/ItemEntry');
const BillLandedCost = require('models/BillLandedCost');
const Branch = require('models/Branch');
return {
vendor: {
relation: Model.BelongsToOneRelation,
modelClass: Vendor.default,
join: {
from: 'bills.vendorId',
to: 'contacts.id',
},
filter(query) {
query.where('contact_service', 'vendor');
},
},
entries: {
relation: Model.HasManyRelation,
modelClass: ItemEntry.default,
join: {
from: 'bills.id',
to: 'items_entries.referenceId',
},
filter(builder) {
builder.where('reference_type', 'Bill');
builder.orderBy('index', 'ASC');
},
},
locatedLandedCosts: {
relation: Model.HasManyRelation,
modelClass: BillLandedCost.default,
join: {
from: 'bills.id',
to: 'bill_located_costs.billId',
},
},
/**
* Bill may belongs to associated branch.
*/
branch: {
relation: Model.BelongsToOneRelation,
modelClass: Branch.default,
join: {
from: 'bills.branchId',
to: 'branches.id',
},
},
};
}
/**
* Retrieve the not found bills ids as array that associated to the given vendor.
* @param {Array} billsIds
* @param {number} vendorId -
* @return {Array}
*/
static async getNotFoundBills(billsIds, vendorId) {
const storedBills = await this.query().onBuild((builder) => {
builder.whereIn('id', billsIds);
if (vendorId) {
builder.where('vendor_id', vendorId);
}
});
const storedBillsIds = storedBills.map((t) => t.id);
const notFoundBillsIds = difference(billsIds, storedBillsIds);
return notFoundBillsIds;
}
static changePaymentAmount(billId, amount) {
const changeMethod = amount > 0 ? 'increment' : 'decrement';
return this.query()
.where('id', billId)
[changeMethod]('payment_amount', Math.abs(amount));
}
/**
* Retrieve the default custom views, roles and columns.
*/
static get defaultViews() {
return DEFAULT_VIEWS;
}
/**
* Model search attributes.
*/
static get searchRoles() {
return [
{ fieldKey: 'bill_number', comparator: 'contains' },
{ condition: 'or', fieldKey: 'reference_no', comparator: 'contains' },
{ condition: 'or', fieldKey: 'amount', comparator: 'equals' },
];
}
/**
* Prevents mutate base currency since the model is not empty.
*/
static get preventMutateBaseCurrency() {
return true;
}
}