fix(SPG-595) Pemesanan - Penyesuaian flow booking

src/modules/transaction/transaction/data/models/transaction.model.ts

@@ -144,6 +144,9 @@ export class TransactionModel
   payment_change: number;
 
   // share and profit data
+  @Column('decimal', { name: 'payment_total_dpp', nullable: true })
+  payment_total_dpp: number;
+
   @Column('decimal', { name: 'payment_total_share', nullable: true })
   payment_total_share: number;
 

src/modules/transaction/transaction/domain/entities/transaction.entity.ts

@@ -60,6 +60,7 @@ export interface TransactionEntity extends BaseStatusEntity {
   payment_total_share: number; // total share untuk para tenant
   payment_total_tax: number; // total untuk tax
   payment_total_profit: number; // total untuk profit perusahan
+  payment_total_dpp: number;
   profit_share_formula: string;
   sales_price_formula: string;
 

src/modules/transaction/transaction/domain/usecases/handlers/settled-transaction.handler.ts

@@ -8,6 +8,10 @@ import { Equation, parse } from 'algebra.js';
 import { STATUS } from 'src/core/strings/constants/base.constants';
 import { TransactionDataService } from '../../../data/services/transaction-data.service';
 import { TransactionModel } from '../../../data/models/transaction.model';
+import {
+  generateCodeDate,
+  generateRandom,
+} from 'src/modules/transaction/vip-code/domain/usecases/managers/helpers/generate-random.helper';
 
 @EventsHandler(TransactionChangeStatusEvent)
 export class SettledTransactionHandler
@@ -21,14 +25,21 @@ export class SettledTransactionHandler
 
   async handle(event: TransactionChangeStatusEvent) {
     const old_data = event.data.old;
-    const data = event.data.data;
+    const current_data = event.data.data;
 
     if (
-      old_data.status == data.status ||
-      ![STATUS.ACTIVE, STATUS.SETTLED].includes(data.status)
+      old_data.status == current_data.status ||
+      ![STATUS.ACTIVE, STATUS.SETTLED].includes(current_data.status)
     )
       return;
 
+    const data = await this.dataService.getOneByOptions({
+      where: {
+        id: current_data.id,
+      },
+      relations: ['items'],
+    });
+
     const profit_formula = await this.formulaService.getOneByOptions({
       where: {
         type: FormulaType.PROFIT_SHARE,
@@ -52,17 +63,30 @@ export class SettledTransactionHandler
       .manager.connection.createQueryRunner();
 
     // const profit_share_value = this.calculateFormula(profit_formula.formula_string, taxes, data.payment_total_net_profit ?? 0);
-    // const sale_price_value = this.calculateFormula(sales_price.formula_string, taxes, data.payment_total_net_profit ?? 0);
+    const { dpp_value, tax_datas } = this.calculateSalesFormula(
+      sales_price.formula_string,
+      taxes,
+      data.payment_total_net_profit ?? 0,
+    );
+
+    const month_year = generateCodeDate();
+    const char = generateRandom(1);
+    const number = generateRandom(1, true);
 
     Object.assign(data, {
+      payment_total_dpp: dpp_value,
+      invoice_code: `${month_year}${char}${number}`,
       profit_share_formula: profit_formula.formula_string,
       sales_price_formula: sales_price.formula_string,
+      taxes: tax_datas,
     });
 
     await this.dataService.create(queryRunner, TransactionModel, data);
   }
 
-  calculateFormula(formula, taxes, total) {
+  calculateSalesFormula(formula, taxes, total) {
+    let value = 0;
+    let tax_datas = [];
     const regex = /([a-zA-Z0-9_]+)/g;
     const variable = {};
 
@@ -73,6 +97,13 @@ export class SettledTransactionHandler
     for (const key of keys) {
       const keyData = taxes.find((tax) => tax.name == key);
       variable[key] = keyData.value / 100;
+
+      tax_datas.push({
+        tax_id: keyData.id,
+        tax_name: keyData.name,
+        tax_value: keyData.value,
+        tax_total_value: (keyData.value / 100) * Number(total),
+      });
     }
 
     try {
@@ -86,11 +117,15 @@ export class SettledTransactionHandler
       const result = equation.solveFor('dpp').toString();
       console.log(result);
 
-      const value = math.evaluate(result);
+      value = math.evaluate(result);
       console.log(value);
-      return value;
     } catch (e) {
       console.log(e);
     }
+
+    return {
+      dpp_value: value,
+      tax_datas: tax_datas,
+    };
   }
 }

src/modules/transaction/vip-code/domain/usecases/managers/geneate-vip-code.manager.ts

@@ -2,6 +2,10 @@ import { BaseCustomManager } from 'src/core/modules/domain/usecase/managers/base
 import { Injectable } from '@nestjs/common';
 import { VipCodeEntity } from '../../entities/vip-code.entity';
 import { EventTopics } from 'src/core/strings/constants/interface.constants';
+import {
+  generateCodeDate,
+  generateRandom,
+} from './helpers/generate-random.helper';
 
 @Injectable()
 export class GenerateVipCodeManager extends BaseCustomManager<VipCodeEntity> {
@@ -14,19 +18,11 @@ export class GenerateVipCodeManager extends BaseCustomManager<VipCodeEntity> {
   }
 
   process(): Promise<void> {
-    const date = new Date();
+    const month_year = generateCodeDate();
+    const char = generateRandom(1);
+    const number = generateRandom(2, true);
 
-    // get month dan year (dua digit)
-    const month =
-      date.getMonth() < 10
-        ? `0${date.getMonth() + 1}`
-        : (date.getMonth() + 1).toString();
-    const year = date.getFullYear().toString().slice(-2);
-
-    const char = this.generateRandom(1);
-    const number = this.generateRandom(2, true);
-
-    this.result = `${month}${year}${char}${number}`;
+    this.result = `${month_year}${char}${number}`;
     return;
   }
 
@@ -45,18 +41,4 @@ export class GenerateVipCodeManager extends BaseCustomManager<VipCodeEntity> {
   get eventTopics(): EventTopics[] {
     return [];
   }
-
-  generateRandom(length: number, is_number?: boolean): string {
-    let result = '';
-    let base = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
-    if (is_number) base = '123456789';
-
-    let counter = 0;
-    while (counter < length) {
-      result += base.charAt(Math.floor(Math.random() * base.length));
-      counter += 1;
-    }
-
-    return result;
-  }
 }

src/modules/transaction/vip-code/domain/usecases/managers/helpers/generate-random.helper.ts

@@ -0,0 +1,24 @@
+export function generateRandom(length: number, is_number?: boolean): string {
+  let result = '';
+  let base = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+  if (is_number) base = '123456789';
+
+  let counter = 0;
+  while (counter < length) {
+    result += base.charAt(Math.floor(Math.random() * base.length));
+    counter += 1;
+  }
+
+  return result;
+}
+
+export function generateCodeDate() {
+  const date = new Date();
+  const month =
+    date.getMonth() < 10
+      ? `0${date.getMonth() + 1}`
+      : (date.getMonth() + 1).toString();
+  const year = date.getFullYear().toString().slice(-2);
+
+  return `${month}${year}`;
+}