FEATURE: Move route to /docs

After further discussion about the route, we landed on /docs as a better
choice. This commit makes that change.

assets/javascripts/discourse/knowledge-explorer-route-map.js.es6

@@ -1,3 +1,3 @@
 export default function() {
-  this.route("knowledgeExplorer", { path: "/e" });
+  this.route("knowledgeExplorer", { path: "/docs" });
 }

assets/javascripts/discourse/models/knowledge-explorer.js.es6

@@ -17,7 +17,7 @@ export default {
     if (params.orderColumn) filters.push(`order=${params.orderColumn}`);
     if (params.page) filters.push(`page=${params.page}`);
 
-    let promise = ajax(`/e.json?${filters.join("&")}`);
+    let promise = ajax(`/docs.json?${filters.join("&")}`);
 
     if (params.selectedTopic) {
       promise = promise.then(data => {

lib/knowledge_explorer/engine.rb

@@ -6,8 +6,8 @@ module ::KnowledgeExplorer
 
     config.after_initialize do
       Discourse::Application.routes.append do
-        mount ::KnowledgeExplorer::Engine, at: '/e'
-        get '/knowledge-explorer', to: redirect("/e")
+        mount ::KnowledgeExplorer::Engine, at: '/docs'
+        get '/knowledge-explorer', to: redirect("/docs")
       end
     end
   end

lib/knowledge_explorer/query.rb

@@ -168,7 +168,7 @@ module KnowledgeExplorer
         filters.push('page=1')
       end
 
-      "/e.json?#{filters.join('&')}"
+      "/docs.json?#{filters.join('&')}"
     end
   end
 end

spec/requests/knowledge_explorer_controller_spec.rb

@@ -18,7 +18,7 @@ describe KnowledgeExplorer::KnowledgeExplorerController do
   describe 'knowledge explorer data' do
     context 'when any user' do
       it 'should return the right response' do
-        get '/e.json'
+        get '/docs.json'
 
         expect(response.status).to eq(200)
 
@@ -41,7 +41,7 @@ describe KnowledgeExplorer::KnowledgeExplorerController do
       end
 
       it 'should not show topics in private categories without permissions' do
-        get '/e.json'
+        get '/docs.json'
 
         json = JSON.parse(response.body)
         topics = json['topics']['topic_list']['topics']
@@ -53,7 +53,7 @@ describe KnowledgeExplorer::KnowledgeExplorerController do
         admin = Fabricate(:admin)
         sign_in(admin)
 
-        get '/e.json'
+        get '/docs.json'
 
         json = JSON.parse(response.body)
         topics = json['topics']['topic_list']['topics']
@@ -64,7 +64,7 @@ describe KnowledgeExplorer::KnowledgeExplorerController do
 
     context 'when filtering by tag' do
       it 'should return a list filtered by tag' do
-        get '/e.json?tags=test'
+        get '/docs.json?tags=test'
 
         expect(response.status).to eq(200)
 
@@ -86,7 +86,7 @@ describe KnowledgeExplorer::KnowledgeExplorerController do
       end
 
       it 'should return a list filtered by category' do
-        get "/e.json?category=#{category2.id}"
+        get "/docs.json?category=#{category2.id}"
 
         expect(response.status).to eq(200)
 
@@ -116,7 +116,7 @@ describe KnowledgeExplorer::KnowledgeExplorerController do
       end
 
       it 'should correctly filter topics' do
-        get "/e.json?search=banana"
+        get "/docs.json?search=banana"
 
         expect(response.status).to eq(200)
 
@@ -130,7 +130,7 @@ describe KnowledgeExplorer::KnowledgeExplorerController do
 
         expect(topics.size).to eq(2)
 
-        get "/e.json?search=walk"
+        get "/docs.json?search=walk"
 
         json = JSON.parse(response.body)
         topics = json['topics']['topic_list']['topics']