Fix notifications in UI, added new API for fetching account relationships

app/assets/javascripts/components/actions/notifications.jsx

 export const NOTIFICATION_DISMISS = 'NOTIFICATION_DISMISS';
+export const NOTIFICATION_CLEAR   = 'NOTIFICATION_CLEAR';
 
 export function dismissNotification(notification) {
   return {
@@ -6,3 +7,9 @@ export function dismissNotification(notification) {
     notification: notification
   };
 };
+
+export function clearNotifications() {
+  return {
+    type: NOTIFICATION_CLEAR
+  };
+};

app/assets/javascripts/components/features/ui/containers/notifications_container.jsx

 import { connect }             from 'react-redux';
 import { NotificationStack }   from 'react-notification';
-import { dismissNotification } from '../../../actions/notifications';
+import {
+  dismissNotification,
+  clearNotifications
+}                              from '../../../actions/notifications';
 
-const mapStateToProps = (state, props) => {
-  return {
-    notifications: state.get('notifications').map((item, i) => ({
-      message: item.get('message'),
-      title: item.get('title'),
-      key: i,
-      action: 'Dismiss',
-      dismissAfter: 5000
-    })).toJS()
-  };
-};
+const mapStateToProps = (state, props) => ({
+  notifications: state.get('notifications').map((item, i) => ({
+    message: item.get('message'),
+    title: item.get('title'),
+    key: item.get('key'),
+    dismissAfter: 5000
+  })).toJS()
+});
 
 const mapDispatchToProps = (dispatch) => {
   return {

app/assets/javascripts/components/reducers/notifications.jsx

@@ -2,13 +2,14 @@ import { COMPOSE_SUBMIT_FAIL, COMPOSE_UPLOAD_FAIL } from '../actions/compose';
 import { FOLLOW_SUBMIT_FAIL }                       from '../actions/follow';
 import { REBLOG_FAIL, FAVOURITE_FAIL }              from '../actions/interactions';
 import { TIMELINE_REFRESH_FAIL }                    from '../actions/timelines';
-import { NOTIFICATION_DISMISS }                     from '../actions/notifications';
+import { NOTIFICATION_DISMISS, NOTIFICATION_CLEAR } from '../actions/notifications';
 import Immutable                                    from 'immutable';
 
 const initialState = Immutable.List();
 
 function notificationFromError(state, error) {
   let n = Immutable.Map({
+    key: state.size > 0 ? state.last().get('key') + 1 : 0,
     message: ''
   });
 
@@ -34,6 +35,8 @@ export default function notifications(state = initialState, action) {
     case TIMELINE_REFRESH_FAIL:
       return notificationFromError(state, action.error);
     case NOTIFICATION_DISMISS:
+      return state.filterNot(item => item.get('key') === action.notification.key);
+    case NOTIFICATION_CLEAR:
       return state.clear();
     default:
       return state;

app/controllers/api/accounts_controller.rb

@@ -28,6 +28,14 @@ class Api::AccountsController < ApiController
     render action: :show
   end
 
+  def relationships
+    ids = params[:id].is_a?(Enumerable) ? params[:id].map { |id| id.to_i } : [params[:id].to_i]
+    @accounts    = Account.find(ids)
+    @following   = Account.following_map(ids, current_user.account_id)
+    @followed_by = Account.followed_by_map(ids, current_user.account_id)
+    @blocking    = {}
+  end
+
   private
 
   def set_account

app/models/account.rb

@@ -127,6 +127,14 @@ class Account < ApplicationRecord
     nil
   end
 
+  def self.following_map(target_account_ids, account_id)
+    Follow.where(target_account_id: target_account_ids).where(account_id: account_id).map { |f| [f.target_account_id, true] }.to_h
+  end
+
+  def self.followed_by_map(target_account_ids, account_id)
+    Follow.where(account_id: target_account_ids).where(target_account_id: account_id).map { |f| [f.account_id, true] }.to_h
+  end
+
   before_create do
     if local?
       keypair = OpenSSL::PKey::RSA.new(Rails.env.test? ? 1024 : 2048)

app/views/api/accounts/lookup/index.rabl

-collection @accounts
-extends('api/accounts/show')

app/views/api/accounts/relationships.rabl

+collection @accounts
+attribute :id
+node(:following)   { |account| @following[account.id]   || false }
+node(:followed_by) { |account| @followed_by[account.id] || false }
+node(:blocking)    { |account| @blocking[account.id]    || false }

app/views/api/accounts/show.rabl

@@ -8,4 +8,3 @@ node(:header)          { |account| full_asset_url(account.header.url(:medium, fa
 node(:followers_count) { |account| account.followers.count }
 node(:following_count) { |account| account.following.count }
 node(:statuses_count)  { |account| account.statuses.count  }
-node(:following)       { |account| current_account.following?(account) }

config/routes.rb

@@ -59,6 +59,10 @@ Rails.application.routes.draw do
     resources :media,    only: [:create]
 
     resources :accounts, only: [:show] do
+      collection do
+        get :relationships
+      end
+
       member do
         get :statuses
         get :followers

spec/controllers/api/accounts_controller_spec.rb

@@ -71,4 +71,46 @@ RSpec.describe Api::AccountsController, type: :controller do
       expect(user.account.following?(other_account)).to be false
     end
   end
+
+  describe 'GET #relationships' do
+    let(:simon) { Fabricate(:user, email: 'simon@example.com', account: Fabricate(:account, username: 'simon')).account }
+    let(:lewis) { Fabricate(:user, email: 'lewis@example.com', account: Fabricate(:account, username: 'lewis')).account }
+
+    before do
+      user.account.follow!(simon)
+      lewis.follow!(user.account)
+    end
+
+    context 'provided only one ID' do
+      before do
+        get :relationships, params: { id: simon.id }
+      end
+
+      it 'returns http success' do
+        expect(response).to have_http_status(:success)
+      end
+
+      it 'returns JSON with correct data' do
+        json = body_as_json
+
+        expect(json).to be_a Enumerable
+        expect(json.first[:following]).to be true
+        expect(json.first[:followed_by]).to be false
+      end
+    end
+
+    context 'provided multiple IDs' do
+      before do
+        get :relationships, params: { id: [simon.id, lewis.id] }
+      end
+
+      it 'returns http success' do
+        expect(response).to have_http_status(:success)
+      end
+
+      xit 'returns JSON with correct data' do
+        # todo
+      end
+    end
+  end
 end

spec/spec_helper.rb

@@ -23,5 +23,5 @@ def body_as_json
 end
 
 def json_str_to_hash(str)
-  JSON.parse(str).with_indifferent_access
+  JSON.parse(str, symbolize_names: true)
 end