From 34c152c08ac75def661e28012cdcd02823ebe3bf Mon Sep 17 00:00:00 2001
From: Patrick Rodacker <patrick@rodacker.de>
Date: Tue, 19 Mar 2019 14:07:50 +0100
Subject: [PATCH] inject options into Group model, do not expand groups that
 have the option collapseTagGroups set to true and allow to collapse groups
 with that option

---
 src/services/MenuBuilder.ts        |  6 +++---
 src/services/models/Group.model.ts | 12 ++++++++----
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/services/MenuBuilder.ts b/src/services/MenuBuilder.ts
index 6dab0cb8..407271fb 100644
--- a/src/services/MenuBuilder.ts
+++ b/src/services/MenuBuilder.ts
@@ -66,7 +66,7 @@ export class MenuBuilder {
 
     const mapHeadingsDeep = (parent, items, depth = 1) =>
       items.map(heading => {
-        const group = new GroupModel('section', heading, parent);
+        const group = new GroupModel('section', heading, options, parent);
         group.depth = depth;
         if (heading.items) {
           group.items = mapHeadingsDeep(group, heading.items, depth + 1);
@@ -98,7 +98,7 @@ export class MenuBuilder {
   ): GroupModel[] {
     const res: GroupModel[] = [];
     for (const group of groups) {
-      const item = new GroupModel('group', group, parent);
+      const item = new GroupModel('group', group, options, parent);
       item.depth = GROUP_DEPTH;
       item.items = MenuBuilder.getTagsItems(parser, tags, item, group, options);
       res.push(item);
@@ -142,7 +142,7 @@ export class MenuBuilder {
       if (!tag) {
         continue;
       }
-      const item = new GroupModel('tag', tag, parent);
+      const item = new GroupModel('tag', tag, options, parent);
       item.depth = GROUP_DEPTH + 1;
       item.items = this.getOperationsItems(parser, item, tag, item.depth + 1, options);
 
diff --git a/src/services/models/Group.model.ts b/src/services/models/Group.model.ts
index c1aaa246..358f6111 100644
--- a/src/services/models/Group.model.ts
+++ b/src/services/models/Group.model.ts
@@ -5,6 +5,7 @@ import { safeSlugify } from '../../utils';
 import { MarkdownHeading } from '../MarkdownRenderer';
 import { ContentItemModel } from '../MenuBuilder';
 import { IMenuItem, MenuItemGroupType } from '../MenuStore';
+import { RedocNormalizedOptions } from "../RedocNormalizedOptions";
 
 /**
  * Operations Group model ready to be used by components
@@ -18,6 +19,7 @@ export class GroupModel implements IMenuItem {
   type: MenuItemGroupType;
 
   items: ContentItemModel[] = [];
+  options: RedocNormalizedOptions;
   parent?: GroupModel;
   externalDocs?: OpenAPIExternalDocumentation;
 
@@ -33,6 +35,7 @@ export class GroupModel implements IMenuItem {
   constructor(
     type: MenuItemGroupType,
     tagOrGroup: OpenAPITag | MarkdownHeading,
+    options: RedocNormalizedOptions,
     parent?: GroupModel,
   ) {
     // markdown headings already have ids calculated as they are needed for heading anchors
@@ -41,11 +44,12 @@ export class GroupModel implements IMenuItem {
     this.name = tagOrGroup['x-displayName'] || tagOrGroup.name;
     this.level = (tagOrGroup as MarkdownHeading).level || 1;
     this.description = tagOrGroup.description || '';
+    this.options = options;
     this.parent = parent;
     this.externalDocs = (tagOrGroup as OpenAPITag).externalDocs;
 
-    // groups are active (expanded) by default
-    if (this.type === 'group') {
+    // groups are active (expanded) by default, unless collapsed by configuration
+    if (this.type === 'group' && !this.options.collapseTagGroups) {
       this.expanded = true;
     }
   }
@@ -65,8 +69,8 @@ export class GroupModel implements IMenuItem {
 
   @action
   collapse() {
-    // disallow collapsing groups
-    if (this.type === 'group') {
+    // disallow collapsing groups by default, unless tag groups are configured to be collapsible
+    if (this.type === 'group' && !this.options.collapseTagGroups) {
       return;
     }
     this.expanded = false;