feat(salix): refs #7563 #7563 add new paramt with format value

front/core/services/report.js

@@ -15,7 +15,8 @@ class Report {
      */
     show(path, params) {
         params = Object.assign({
-            access_token: this.vnToken.tokenMultimedia
+            access_token: this.vnToken.tokenMultimedia,
+            format: 'pdf'
         }, params);
         const serializedParams = this.$httpParamSerializer(params);
         const query = serializedParams ? `?${serializedParams}` : '';

loopback/common/methods/vn-model/printService.js

@@ -1,21 +1,25 @@
 const {Report, Email} = require('vn-print');
-
+const TYPES = {
+    'html': 'text/html',
+    'pdf': 'application/pdf'
+};
 module.exports = Self => {
     Self.printReport = async function(ctx, id, reportName) {
         const args = Object.assign({}, ctx.args);
-        const params = {lang: ctx.req.getLocale()};
-
+        const params = {lang: ctx.req.getLocale(), format: ctx.req.headers.accept.split(',')[0]};
+        const fileExtension = ctx.req.query.format ?? params?.format.split('/')[1];
         delete args.ctx;
         for (const param in args)
             params[param] = args[param];
 
         const report = new Report(reportName, params);
-        const stream = await report.toPdfStream();
+        const stream = await report.toStream(fileExtension);
 
         let fileName = `${reportName}`;
         if (id) fileName += `-${id}`;
 
-        return [stream, 'application/pdf', `filename="${fileName}.pdf"`];
+        const type = TYPES[fileExtension];
+        return [stream, type, `filename="${fileName}.${fileExtension}"`];
     };
 
     Self.printEmail = async function(ctx, id, templateName) {

print/core/report.js

@@ -22,7 +22,7 @@ class Report extends Component {
         return (await this.getUserLocale())['reportName'];
     }
 
-    async toPdfStream() {
+    async toStream(type) {
         const template = await this.render();
         const defaultOptions = Object.assign({}, config.pdf);
 
@@ -51,9 +51,15 @@ class Report extends Component {
 
                     options.headerTemplate = '\n';
                     options.footerTemplate = footer;
+                    switch (type) {
+                    case 'html':
+                        resolve(await page.content());
+                        break;
 
-                    const buffer = await page.pdf(options);
-                    resolve(buffer);
+                    default:
+                        resolve(await page.pdf(options));
+                        break;
+                    }
                 } catch (err) {
                     reject(err);
                 }
@@ -61,6 +67,10 @@ class Report extends Component {
         });
     }
 
+    async toPdfStream() {
+        await this.toStream('pdf');
+    }
+
     /**
      * Returns all the params that ends with id
      *