From c3c2aa55bf5b9e5c2d5ab21c608dc7b5cd738196 Mon Sep 17 00:00:00 2001
From: eug-vs <eug-vs@keemail.me>
Date: Wed, 17 Mar 2021 12:24:40 +0300
Subject: feat: add initial Spreadhseets service

---
 src/services/index.ts                |  2 ++
 src/services/spreadsheets.service.ts | 31 +++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 src/services/spreadsheets.service.ts

(limited to 'src')

diff --git a/src/services/index.ts b/src/services/index.ts
index cabfff3..dd1591c 100644
--- a/src/services/index.ts
+++ b/src/services/index.ts
@@ -2,11 +2,13 @@ import { Application } from '@feathersjs/express';
 import Products from './products.service';
 import Contractors from './contractors.service';
 import Waybills from './waybills.service';
+import Spreadsheets from './spreadsheets.service';
 
 export default (app: Application): void => {
   app.configure(Products);
   app.configure(Contractors);
   app.configure(Waybills);
+  app.configure(Spreadsheets);
 
   app.get('/ping', (req, res) => res.send('pong'));
 };
diff --git a/src/services/spreadsheets.service.ts b/src/services/spreadsheets.service.ts
new file mode 100644
index 0000000..437decc
--- /dev/null
+++ b/src/services/spreadsheets.service.ts
@@ -0,0 +1,31 @@
+import { Application } from '@feathersjs/express';
+import { ServiceMethods, Id } from '@feathersjs/feathers';
+import ExcelJS from 'exceljs';
+import { WaybillSchema } from '../models/waybill/waybill.schema';
+
+
+class Spreadsheets implements Partial<ServiceMethods<any>> {
+  app!: Application;
+
+  setup(app: Application) {
+    this.app = app;
+  }
+
+  async get(id: Id) {
+    const waybill: WaybillSchema = await this.app.service('waybills').get(id);
+    const workbook = new ExcelJS.Workbook();
+    const sheet = workbook.addWorksheet('Накладная');
+
+    waybill.records.forEach(record => {
+      sheet.addRow([record.productId, record.quantity, record.price]);
+    });
+
+    await workbook.xlsx.writeFile('./documents/waybill.xlsx');
+    return 'written!';
+  }
+}
+
+
+export default (app: Application): void => {
+  app.use('/spreadsheets', new Spreadsheets);
+};
-- 
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