Merge branch '26955-handle-legacy-issue-filter-params' into 'master'

app/assets/javascripts/filtered_search/filtered_search_manager.js.es6

@@ -85,6 +85,7 @@
 
     loadSearchParamsFromURL() {
       const params = gl.utils.getUrlParamsArray();
+      const usernameParams = this.getUsernameParams();
       const inputValues = [];
 
       params.forEach((p) => {
@@ -115,6 +116,16 @@
             }
 
             inputValues.push(`${sanitizedKey}:${symbol}${quotationsToUse}${sanitizedValue}${quotationsToUse}`);
+          } else if (!match && keyParam === 'assignee_id') {
+            const id = parseInt(value, 10);
+            if (usernameParams[id]) {
+              inputValues.push(`assignee:@${usernameParams[id]}`);
+            }
+          } else if (!match && keyParam === 'author_id') {
+            const id = parseInt(value, 10);
+            if (usernameParams[id]) {
+              inputValues.push(`author:@${usernameParams[id]}`);
+            }
           } else if (!match && keyParam === 'search') {
             inputValues.push(sanitizedValue);
           }
@@ -164,6 +175,19 @@
 
       Turbolinks.visit(`?scope=all&utf8=✓&${paths.join('&')}`);
     }
+
+    getUsernameParams() {
+      const usernamesById = {};
+      try {
+        const attribute = this.filteredSearchInput.getAttribute('data-username-params');
+        JSON.parse(attribute).forEach((user) => {
+          usernamesById[user.id] = user.username;
+        });
+      } catch (e) {
+        // do nothing
+      }
+      return usernamesById;
+    }
   }
 
   window.gl = window.gl || {};

app/controllers/projects/issues_controller.rb

@@ -33,6 +33,18 @@ class Projects::IssuesController < Projects::ApplicationController
       @labels = LabelsFinder.new(current_user, project_id: @project.id, title: params[:label_name]).execute
     end
 
+    @users = []
+
+    if params[:assignee_id].present?
+      assignee = User.find_by_id(params[:assignee_id])
+      @users.push(assignee) if assignee
+    end
+
+    if params[:author_id].present?
+      author = User.find_by_id(params[:author_id])
+      @users.push(author) if author
+    end
+
     respond_to do |format|
       format.html
       format.atom { render layout: false }

app/views/shared/issuable/_search_bar.html.haml

@@ -11,7 +11,7 @@
             class: "check_all_issues left"
       .issues-other-filters.filtered-search-container
         .filtered-search-input-container
-          %input.form-control.filtered-search{ placeholder: 'Search or filter results...', 'data-id' => 'filtered-search', 'data-project-id' => @project.id }
+          %input.form-control.filtered-search{ placeholder: 'Search or filter results...', 'data-id' => 'filtered-search', 'data-project-id' => @project.id, 'data-username-params' => @users.to_json(only: [:id, :username]) }
           = icon('filter')
           %button.clear-search.hidden{ type: 'button' }
             = icon('times')