feat: generate download link for specs defined by an object

closes #289
Redocly · Aug 17, 2017 · 60e8cb4 · 60e8cb4
1 parent f792273
commit 60e8cb4
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Showing 3 changed files with 14 additions and 3 deletions.
diff --git a/lib/components/ApiInfo/api-info.html b/lib/components/ApiInfo/api-info.html
@@ -2,7 +2,7 @@
  <h1>{{info.title}} <span class="api-info-version">({{info.version}})</span></h1>
  <p class="download-openapi" *ngIf="specUrl">
  Download OpenAPI specification:
- <a class="openapi-button" download target="_blank" attr.href='{{specUrl}}'> Download </a>
+ <a class="openapi-button" [attr.download]="downloadFilename" target="_blank" [attr.href]="specUrl"> Download </a>
  </p>
  <p>
  <!-- TODO: create separate components for contact and license ? -->

diff --git a/lib/components/ApiInfo/api-info.ts b/lib/components/ApiInfo/api-info.ts
@@ -1,5 +1,6 @@
 'use strict';
 import { Component, ChangeDetectionStrategy, OnInit, ElementRef } from '@angular/core';
+import { DomSanitizer, SafeResourceUrl } from '@angular/platform-browser';
 import { SpecManager, BaseComponent } from '../base';
 import { OptionsService, Marker } from '../../services/index';
 
@@ -11,11 +12,13 @@ import { OptionsService, Marker } from '../../services/index';
 })
 export class ApiInfo extends BaseComponent implements OnInit {
  info: any = {};
- specUrl: String;
+ specUrl: String | SafeResourceUrl;
+ downloadFilename = '';
  constructor(specMgr: SpecManager,
  private optionsService: OptionsService,
  elRef: ElementRef,
- marker: Marker
+ marker: Marker,
+ private sanitizer: DomSanitizer
  ) {
  super(specMgr);
  marker.addElement(elRef.nativeElement);
@@ -24,6 +27,12 @@ export class ApiInfo extends BaseComponent implements OnInit {
  init() {
  this.info = this.componentSchema.info;
  this.specUrl = this.specMgr.specUrl;
+ if (!this.specUrl && window.Blob && window.URL) {
+ const blob = new Blob([JSON.stringify(this.specMgr.rawSpec, null, 2)], {type : 'application/json'});
+ this.specUrl = this.sanitizer.bypassSecurityTrustResourceUrl(window.URL.createObjectURL(blob));
+ this.downloadFilename = 'swagger.json';
+ }
+
  if (!isNaN(parseInt(this.info.version.toString().substring(0, 1)))) {
  this.info.version = 'v' + this.info.version;
  }

diff --git a/lib/utils/spec-manager.ts b/lib/utils/spec-manager.ts
@@ -26,6 +26,7 @@ export interface DescendantInfo {
 @Injectable()
 export class SpecManager {
  public _schema: any = {};
+ public rawSpec: any;
  public apiUrl: string;
  public apiProtocol: string;
  public swagger: string;
@@ -48,6 +49,7 @@ export class SpecManager {
  if (typeof urlOrObject === 'string') {
  this.specUrl = urlOrObject;
  }
+ this.rawSpec = schema;
  this._schema = snapshot(schema);
  try {
  this.init();