2
0
mirror of https://github.com/frappe/books.git synced 2024-11-08 14:50:56 +00:00

feat: product discount

This commit is contained in:
akshayitzme 2024-02-01 17:03:59 +05:30
parent 154c3b36f8
commit beccfb6f22

View File

@ -18,6 +18,7 @@ import {
getExchangeRate,
getNumberSeries,
getPricingRulesConflicts,
roundFreeItemQty,
} from 'models/helpers';
import { StockTransfer } from 'models/inventory/StockTransfer';
import { validateBatch } from 'models/inventory/helpers';
@ -172,6 +173,7 @@ export abstract class Invoice extends Transactional {
throw new ValidationError(this.fyo.t`Discount Account is not set.`);
}
await validateBatch(this);
await this._validatePricingRule();
}
async afterSubmit() {
@ -639,6 +641,10 @@ export abstract class Invoice extends Transactional {
},
isPricingRuleApplied: {
formula: async () => {
if (!this.fyo.singles.AccountingSettings?.enablePricingRule) {
return false;
}
const pricingRule = await this.getPricingRule();
if (pricingRule) {
await this.appendPricingRuleDetail(pricingRule);
@ -1077,6 +1083,84 @@ export abstract class Invoice extends Transactional {
return await addItem(name, this);
}
async appendPricingRuleDetail(
applicablePricingRule: ApplicablePricingRules[]
) {
await this.set('pricingRuleDetail', null);
for (const doc of applicablePricingRule) {
await this.append('pricingRuleDetail', {
referenceName: doc.pricingRule.name,
referenceItem: doc.applyOnItem,
});
}
}
async applyProductDiscount() {
if (!this.pricingRuleDetail || !this.items) {
return;
}
this.items = this.items.filter((item) => !item.isFreeItem);
for (const item of this.items) {
if (item.isFreeItem) {
continue;
}
const pricingRuleDetailForItem = this.pricingRuleDetail.filter(
(doc) => doc.referenceItem === item.item
);
const pricingRuleDoc = (await this.fyo.doc.getDoc(
ModelNameEnum.PricingRule,
pricingRuleDetailForItem[0].referenceName
)) as PricingRule;
if (pricingRuleDoc.discountType === 'Price Discount') {
continue;
}
const appliedItems = pricingRuleDoc.appliedItems?.map((doc) => doc.item);
if (!appliedItems?.includes(item.item)) {
continue;
}
const canApplyPRLOnItem = canApplyPricingRule(
pricingRuleDoc,
this.date as Date,
item.quantity as number,
item.amount as Money
);
if (!canApplyPRLOnItem) {
continue;
}
let freeItemQty = pricingRuleDoc.freeItemQuantity as number;
if (pricingRuleDoc.isRecursive) {
freeItemQty =
(item.quantity as number) / (pricingRuleDoc.recurseEvery as number);
}
if (pricingRuleDoc.roundFreeItemQty) {
freeItemQty = roundFreeItemQty(
freeItemQty,
pricingRuleDoc.roundingMethod as 'round' | 'floor' | 'ceil'
);
}
await this.append('items', {
item: pricingRuleDoc.freeItem as string,
quantity: freeItemQty,
isFreeItem: true,
rate: pricingRuleDoc.freeItemRate,
unit: pricingRuleDoc.freeItemUnit,
});
}
}
async getPricingRule(): Promise<ApplicablePricingRules[] | undefined> {
if (!this.isSales || !this.items) {
return;
@ -1140,107 +1224,14 @@ export abstract class Invoice extends Transactional {
return pricingRules;
}
async appendPricingRuleDetail(
applicablePricingRule: ApplicablePricingRules[]
) {
await this.set('pricingRuleDetail', null);
for (const doc of applicablePricingRule) {
await this.append('pricingRuleDetail', {
referenceName: doc.pricingRule.name,
referenceItem: doc.applyOnItem,
});
}
}
async applyPriceDiscount() {
if (!this.pricingRuleDetail || !this.items) {
async _validatePricingRule() {
if (!this.fyo.singles.AccountingSettings?.enablePricingRule) {
return;
}
for (const doc of this.pricingRuleDetail) {
const pricingRuleDoc = (await this.fyo.doc.getDoc(
ModelNameEnum.PricingRule,
doc.referenceName
)) as PricingRule;
if (pricingRuleDoc.discountType === 'Product Discount') {
continue;
}
const appliedItems = pricingRuleDoc.appliedItems?.map(
(itemDoc) => itemDoc.item
);
for (const item of this.items) {
if (!appliedItems?.includes(item.item)) {
continue;
}
const canApplyPRLOnItem = canApplyPricingRule(
pricingRuleDoc,
this.date as Date,
item.quantity as number,
item.amount as Money
);
if (!canApplyPRLOnItem) {
continue;
}
}
}
}
async applyProductDiscount() {
if (!this.pricingRuleDetail || !this.items) {
if (!this.items) {
return;
}
for (const doc of this.pricingRuleDetail) {
const pricingRuleDoc = (await this.fyo.doc.getDoc(
ModelNameEnum.PricingRule,
doc.referenceName
)) as PricingRule;
if (pricingRuleDoc.discountType === 'Price Discount') {
continue;
}
const appliedItems = pricingRuleDoc.appliedItems?.map(
(itemDoc) => itemDoc.item
);
for (const item of this.items) {
if (!appliedItems?.includes(item.item)) {
continue;
}
const canApplyPRLOnItem = canApplyPricingRule(
pricingRuleDoc,
this.date as Date,
item.quantity as number,
item.amount as Money
);
if (!canApplyPRLOnItem) {
continue;
}
let freeItemQty = pricingRuleDoc.freeItemQuantity as number;
if (pricingRuleDoc.isRecursive) {
freeItemQty =
(item.quantity as number) / (pricingRuleDoc.recurseEvery as number);
}
await this.append('items', {
item: pricingRuleDoc.freeItem as string,
quantity: freeItemQty,
isFreeItem: true,
rate: pricingRuleDoc.freeItemRate,
unit: pricingRuleDoc.freeItemUnit,
});
}
}
await this.getPricingRule();
}
}