create endpoint for generating pdf of stock correction

package.json

@@ -55,6 +55,7 @@
     "numeral": "^2.0.6",
     "passport": "^0.4.0",
     "passport-jwt": "^4.0.0",
+    "pdf-creator-node": "^2.3.4",
     "pm2": "^5.1.0",
     "redis": "^3.1.2",
     "sequelize": "^6.6.5",

src/modules/inventory/stockCorrection/controller.js

@@ -1,4 +1,6 @@
 const httpStatus = require('http-status');
+const fs = require('fs');
+const pdf = require('pdf-creator-node');
 const catchAsync = require('@src/utils/catchAsync');
 const apiServices = require('./services/apis');
 
@@ -164,6 +166,23 @@ const deleteFormRejectByToken = catchAsync(async (req, res) => {
   res.status(httpStatus.OK).send({ data: stockCorrection, meta: { projectName: project.name } });
 });
 
+const generatePdf = catchAsync(async (req, res) => {
+  const {
+    currentTenantDatabase,
+    params: { stockCorrectionId },
+  } = req;
+  const {document, options} = await new apiServices.GeneratePdf(currentTenantDatabase, stockCorrectionId).call();
+
+  pdf.create(document, options).then((stream) => {
+    const file = fs.createReadStream(stream.path);
+    const stat = fs.statSync(stream.path);
+    res.setHeader('Content-Length', stat.size);
+    res.setHeader('Content-Type', 'application/pdf');
+    res.setHeader('Content-Disposition', `attachment; filename=stock-correction.pdf`);
+    return file.pipe(res);
+  });
+});
+
 module.exports = {
   findAll,
   findOne,
@@ -178,4 +197,5 @@ module.exports = {
   deleteFormApproveByToken,
   deleteFormReject,
   deleteFormRejectByToken,
+  generatePdf,
 };

src/modules/inventory/stockCorrection/models/stockCorrectionItem.model.js

@@ -5,7 +5,6 @@ module.exports = (sequelize, DataTypes, projectCode) => {
   class StockCorrectionItem extends Model {
     static associate({ [projectCode]: models }) {
       this.belongsTo(models.StockCorrection, { as: 'stockCorrection', onUpdate: 'CASCADE', onDelete: 'CASCADE' });
-      this.belongsTo(models.Allocation, { as: 'allocation', onDelete: 'RESTRICT' });
 
       this.belongsTo(models.Item, { as: 'item', onUpdate: 'RESTRICT', onDelete: 'RESTRICT' });
     }
@@ -20,27 +19,13 @@ module.exports = (sequelize, DataTypes, projectCode) => {
         type: DataTypes.INTEGER.UNSIGNED,
         allowNull: false,
       },
-      initialStock: {
-        type: DataTypes.DECIMAL,
-        allowNull: true,
-        get() {
-          return parseFloat(this.getDataValue('initialStock'));
-        },
-      },
       quantity: {
         type: DataTypes.DECIMAL,
         allowNull: false,
         get() {
           return parseFloat(this.getDataValue('quantity'));
         },
       },
-      finalStock: {
-        type: DataTypes.DECIMAL,
-        allowNull: true,
-        get() {
-          return parseFloat(this.getDataValue('finalStock'));
-        },
-      },
       expiryDate: {
         type: DataTypes.DATE,
         allowNull: true,
@@ -69,9 +54,6 @@ module.exports = (sequelize, DataTypes, projectCode) => {
         type: DataTypes.STRING,
         allowNull: true,
       },
-      allocationId: {
-        type: DataTypes.INTEGER,
-      },
     },
     {
       hooks: {},

src/modules/inventory/stockCorrection/routes.js

@@ -113,4 +113,13 @@ router
     controller.updateForm
   );
 
+// ADD WATERMARK ON REJECTED STOCK-CORRECTION PDF
+router
+  .route('/pdf/:stockCorrectionId')
+  .get(
+    celebrate(requestValidations.requireAuth),
+    celebrate(requestValidations.requireStockCorrectionId),
+    controller.generatePdf
+  );
+
 module.exports = router;

src/modules/inventory/stockCorrection/services/apis/GeneratePdf.js

@@ -0,0 +1,84 @@
+const fs = require('fs');
+const httpStatus = require('http-status');
+const ApiError = require('@src/utils/ApiError');
+
+class GeneratePdf {
+  constructor(tenantDatabase, stockCorrectionId) {
+    this.tenantDatabase = tenantDatabase;
+    this.stockCorrectionId = stockCorrectionId;
+  }
+
+  async call() {
+    let items = [];
+    let templatePath = 'stockCorrection';
+
+    const stockCorrection = await this.tenantDatabase.StockCorrection.findOne({
+      where: {
+        id: this.stockCorrectionId,
+      },
+      include: [
+        {
+          model: this.tenantDatabase.Form,
+          as: 'form',
+          include: [
+            { model: this.tenantDatabase.User, as: 'createdByUser' },
+            { model: this.tenantDatabase.User, as: 'requestApprovalToUser' },
+          ],
+        },
+        { model: this.tenantDatabase.Warehouse, as: 'warehouse' },
+        {
+          model: this.tenantDatabase.StockCorrectionItem,
+          as: 'items',
+          include: [
+            { model: this.tenantDatabase.Item, as: 'item', include: [{ model: this.tenantDatabase.ItemUnit, as: 'units' }] },
+          ],
+        },
+      ],
+    });
+    if (!stockCorrection) {
+      throw new ApiError(httpStatus.NOT_FOUND, 'Stock correction is not exist');
+    }
+
+    const date = new Date(stockCorrection.form.date).toLocaleDateString('id', { dateStyle: 'long' });
+    stockCorrection.items.forEach((e) => {
+      let obj = {};
+      obj.item = e.item.name;
+      obj.stockDatabase = parseInt(e.item.stock);
+      obj.stockCorrectionQty = e.quantity;
+      obj.balance = parseInt(e.item.stock) - e.quantity;
+      items.push(obj);
+    });
+
+    if (stockCorrection.form.approvalStatus === 0) {
+      templatePath = 'stockCorrectionWatermarked';
+    }
+
+    const html = fs.readFileSync(`src/modules/inventory/stockCorrection/templates/${templatePath}.html`, 'utf-8');
+    const options = {
+      height: '297mm',
+      width: '210mm',
+      orientation: 'portrait',
+      localUrlAccess: true,
+    };
+
+    const document = {
+      html,
+      data: {
+        date,
+        formNumber: stockCorrection.form.number,
+        warehouse: stockCorrection.warehouse.name,
+        address: stockCorrection.warehouse.address,
+        phone: stockCorrection.warehouse.phone,
+        items,
+        createdBy: stockCorrection.form.createdByUser?.name,
+        approveBy: stockCorrection.form.requestApprovalToUser?.name,
+      },
+      path: './stock-correction.pdf',
+      type: 'stream',
+    };
+
+    return {document, options}
+  }
+}
+
+module.exports = GeneratePdf;

src/modules/inventory/stockCorrection/services/apis/GeneratePdf.test.js

@@ -0,0 +1,27 @@
+const httpStatus = require('http-status');
+const ApiError = require('@src/utils/ApiError');
+const tenantDatabase = require('@src/models').tenant;
+const GeneratePdf = require('./GeneratePdf');
+
+describe('Stock Correction - Generate Pdf', () => {
+  describe('validations', () => {
+    it('throw error when stock correction is not exist', async () => {
+      await expect(async () => {
+        await new GeneratePdf(tenantDatabase, (stockCorrectionId = 'invalid-id')).call();
+      }).rejects.toThrow(new ApiError(httpStatus.NOT_FOUND, 'Stock correction is not exist'));
+    });
+  });
+
+  describe('success', () => {
+    let options;
+    it('Pdf Generated', async () => {
+      ({ options } = await new GeneratePdf(tenantDatabase, 1).call());
+      expect(options).toEqual({
+        height: '297mm',
+        width: '210mm',
+        orientation: 'portrait',
+        localUrlAccess: true,
+      });
+    });
+  });
+});

src/modules/inventory/stockCorrection/services/apis/index.js

@@ -11,6 +11,7 @@ const DeleteFormRequest = require('./DeleteFormRequest');
 const FindAll = require('./FindAll');
 const FindOne = require('./FindOne');
 const UpdateForm = require('./UpdateForm');
+const GeneratePdf = require('./GeneratePdf');
 
 module.exports = {
   CreateFormRequest,
@@ -26,4 +27,5 @@ module.exports = {
   FindAll,
   FindOne,
   UpdateForm,
+  GeneratePdf,
 };

src/modules/inventory/stockCorrection/templates/stockCorrection.html

@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Stock Correction</title>
+  </head>
+  <body>
+    <div style="display: flex; flex-direction: row; margin-top: 4mm">
+      <img
+        src="https://cdn.pixabay.com/photo/2014/09/19/12/43/star-452341_1280.png"
+        style="height: 2cm; width: 2cm; margin-left: 3mm"
+      />
+      <div style="margin-left: 75mm; margin-top: -2cm">
+        <h2 style="margin: 0 0 3mm 0; color: #2296f3">Stock Correction</h2>
+        <h3 style="margin: 0 0 2mm 0; color: #2296f3">PT.GANESHA MANDIRI BHAKTI</h3>
+        <p style="margin: 0 0 2mm 0">Jln. Musi No 21 Tegalsari Surabaya</p>
+        <p style="margin: 0 0 2mm 0">Phone : (021)-29339383</p>
+      </div>
+    </div>
+    <div style="background-color: #2296f3; height: 5mm; margin: 4mm 2mm 2mm 2mm"></div>
+    <div style="display: flex; flex-direction: row; margin-top: 4mm">
+      <div style="margin-left: 3mm">
+        <p style="margin: 0 0 2mm 0">Date : {{date}}</p>
+        <p style="margin: 0 0 2mm 0">Form Number : {{formNumber}}</p>
+      </div>
+      <div style="margin-left: 75mm; margin-top: -1.25cm">
+        <p style="margin: 0 0 2mm 0">Warehouse : {{warehouse}}</p>
+        <p style="margin: 0 0 2mm 0">Addrress : {{address}}</p>
+        <p style="margin: 0 0 2mm 0">Phone Number : {{phone}}</p>
+      </div>
+    </div>
+    <div style="margin-top: 7mm">
+      <table style="margin: auto; border: 1px solid #ddd; width: 80%">
+        <tr style="background-color: #2296f3">
+          <th style="padding-top: 10px; padding-bottom: 10px">Item</th>
+          <th style="padding-top: 10px; padding-bottom: 10px">Stock Database</th>
+          <th style="padding-top: 10px; padding-bottom: 10px">Stock Correction</th>
+          <th style="padding-top: 10px; padding-bottom: 10px">Balance</th>
+        </tr>
+        <tr>
+          {{#each items}}
+          <td style="text-align: center">{{this.item}}</td>
+          <td style="text-align: center">{{this.stockDatabase}}</td>
+          <td style="text-align: center">{{this.stockCorrectionQty}}</td>
+          <td style="text-align: center">{{this.balance}}</td>
+          {{/each}}
+        </tr>
+      </table>
+    </div>
+    <div style="margin: 5cm 0 0 2cm">
+      <div style="text-align: center">
+        <h3>CreatedBy</h3>
+        <p style="margin-top: 2cm">{{createdBy}}</p>
+      </div>
+      <div style="margin: -34mm 0 0 80mm; text-align: center">
+        <h3>ApprovedBy</h3>
+        <p style="margin-top: 2cm">{{approveBy}}</p>
+      </div>
+    </div>
+  </body>
+</html>

src/modules/inventory/stockCorrection/templates/stockCorrectionWatermarked.html

@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Stock Correction</title>
+  </head>
+  <body>
+    <div style="position: fixed; top: 48%; left: 7%; transform: rotate(-45deg); opacity: 0.5; z-index: 99; font-size: 700%; color: red">Cancelled</div>
+    <div style="display: flex; flex-direction: row; margin-top: 4mm">
+      <img
+        src="https://cdn.pixabay.com/photo/2014/09/19/12/43/star-452341_1280.png"
+        style="height: 2cm; width: 2cm; margin-left: 3mm"
+      />
+      <div style="margin-left: 75mm; margin-top: -2cm">
+        <h2 style="margin: 0 0 3mm 0; color: #2296f3">Stock Correction</h2>
+        <h3 style="margin: 0 0 2mm 0; color: #2296f3">PT.GANESHA MANDIRI BHAKTI</h3>
+        <p style="margin: 0 0 2mm 0">Jln. Musi No 21 Tegalsari Surabaya</p>
+        <p style="margin: 0 0 2mm 0">Phone : (021)-29339383</p>
+      </div>
+    </div>
+    <div style="background-color: #2296f3; height: 5mm; margin: 4mm 2mm 2mm 2mm"></div>
+    <div style="display: flex; flex-direction: row; margin-top: 4mm">
+      <div style="margin-left: 3mm">
+        <p style="margin: 0 0 2mm 0">Date : {{date}}</p>
+        <p style="margin: 0 0 2mm 0">Form Number : {{formNumber}}</p>
+      </div>
+      <div style="margin-left: 75mm; margin-top: -1.25cm">
+        <p style="margin: 0 0 2mm 0">Warehouse : {{warehouse}}</p>
+        <p style="margin: 0 0 2mm 0">Addrress : {{address}}</p>
+        <p style="margin: 0 0 2mm 0">Phone Number : {{phone}}</p>
+      </div>
+    </div>
+    <div style="margin-top: 7mm">
+      <table style="margin: auto; border: 1px solid #ddd; width: 80%">
+        <tr style="background-color: #2296f3">
+          <th style="padding-top: 10px; padding-bottom: 10px">Item</th>
+          <th style="padding-top: 10px; padding-bottom: 10px">Stock Database</th>
+          <th style="padding-top: 10px; padding-bottom: 10px">Stock Correction</th>
+          <th style="padding-top: 10px; padding-bottom: 10px">Balance</th>
+        </tr>
+        <tr>
+          {{#each items}}
+          <td style="text-align: center">{{this.item}}</td>
+          <td style="text-align: center">{{this.stockDatabase}}</td>
+          <td style="text-align: center">{{this.stockCorrectionQty}}</td>
+          <td style="text-align: center">{{this.balance}}</td>
+          {{/each}}
+        </tr>
+      </table>
+    </div>
+    <div style="margin: 5cm 0 0 2cm">
+      <div style="text-align: center">
+        <h3>CreatedBy</h3>
+        <p style="margin-top: 2cm">{{createdBy}}</p>
+      </div>
+      <div style="margin: -34mm 0 0 80mm; text-align: center">
+        <h3>ApprovedBy</h3>
+        <p style="margin-top: 2cm">{{approveBy}}</p>
+      </div>
+    </div>
+  </body>
+</html>