Merge pull request #778 from ZmagoD/zd_SCI_1497

Rewrite all teams page into React.js

app/controllers/client_api/teams_controller.rb

@@ -1,5 +1,6 @@
 module ClientApi
   class TeamsController < ApplicationController
+    include ClientApi::Users::UserTeamsHelper
     MissingTeamError = Class.new(StandardError)
 
     def index
@@ -34,11 +35,11 @@ module ClientApi
     end
 
     def teams
-      { teams: current_user.teams }
+      { teams: current_user.teams_data }
     end
 
     def change_current_team
-      team_id = params.fetch(:team_id) { raise  MissingTeamError }
+      team_id = params.fetch(:team_id) { raise MissingTeamError }
       unless current_user.teams.pluck(:id).include? team_id
         raise MissingTeamError
       end

app/controllers/client_api/users/user_teams_controller.rb

@@ -0,0 +1,86 @@
+module ClientApi
+  module Users
+    class UserTeamsController < ApplicationController
+      include NotificationsHelper
+      include InputSanitizeHelper
+      include ClientApi::Users::UserTeamsHelper
+
+      before_action :find_user_team, only: :leave_team
+
+      def leave_team
+        if user_cant_leave?
+          unsuccess_response
+        else
+          begin
+            assign_new_team_owner
+            generate_new_notification
+            success_response
+          rescue
+            unsuccess_response
+          end
+        end
+      end
+
+      private
+
+      def find_user_team
+        @team = Team.find_by_id(params[:team])
+        @user_team = UserTeam.where(team: @team, user: current_user).first
+      end
+
+      def user_cant_leave?
+        return unless @user_team && @team
+        @user_team.admin? &&
+          @team.user_teams.where(role: 2).count <= 1
+      end
+
+      def success_response
+        respond_to do |format|
+          # return a list of teams
+          format.json do
+            render template: '/client_api/teams/index',
+                   status: :ok,
+                   locals: {
+                     teams: current_user.teams_data,
+                     flash_message: t('client_api.user_teams.leave_flash',
+                                      team: @team.name)
+                   }
+          end
+        end
+      end
+
+      def unsuccess_response
+        respond_to do |format|
+          format.json do
+            render json: { message: t(
+              'client_api.user_teams.leave_team_error'
+            ) },
+            status: :unprocessable_entity
+          end
+        end
+      end
+
+      def assign_new_team_owner
+        new_owner = @team.user_teams
+                         .where(role: 2)
+                         .where.not(id: @user_team.id)
+                         .first.user
+        new_owner ||= current_user
+        reset_user_current_team(@user_team)
+        @user_team.destroy(new_owner)
+      end
+
+      def reset_user_current_team(user_team)
+        ids = user_team.user.teams_ids
+        ids -= [user_team.team.id]
+        user_team.user.current_team_id = ids.first
+        user_team.user.save
+      end
+
+      def generate_new_notification
+        generate_notification(@user_team.user, @user_team.user, @user_team.team,
+                              false, false)
+      end
+    end
+  end
+end

app/helpers/client_api/users/user_teams_helper.rb

@@ -0,0 +1,10 @@
+module ClientApi
+  module Users
+    module UserTeamsHelper
+      def retrive_role_name(index)
+        return unless index
+        ['Guest', 'Normal user', 'Administrator'].at(index)
+      end
+    end
+  end
+end

app/javascript/packs/app/action_types.js

@@ -23,3 +23,7 @@ export const CHANGE_RECENT_NOTIFICATION_EMAIL =
   "CHANGE_RECENT_NOTIFICATION_EMAIL";
 export const CHANGE_SYSTEM_MESSAGE_NOTIFICATION_EMAIL =
   "CHANGE_SYSTEM_MESSAGE_NOTIFICATION_EMAIL";
+
+// user teams
+export const LEAVE_TEAM = "LEAVE_TEAM"
+export const SHOW_LEAVE_TEAM_MODAL = "SHOW_LEAVE_TEAM_MODAL"

app/javascript/packs/app/reducers.js

@@ -5,10 +5,12 @@ import {
 } from "../shared/reducers/TeamReducers";
 import { globalActivities } from "../shared/reducers/ActivitiesReducers";
 import { currentUser } from "../shared/reducers/UsersReducer";
+import { showLeaveTeamModal } from "../shared/reducers/LeaveTeamReducer";
 
 export default combineReducers({
   current_team: setCurrentTeam,
   all_teams: getListOfTeams,
   global_activities: globalActivities,
-  current_user: currentUser
+  current_user: currentUser,
+  showLeaveTeamModal
 });

app/javascript/packs/app/routes.js

@@ -22,6 +22,9 @@ export const PREMIUM_LINK = "http://scinote.net/premium/";
 export const CONTACT_US_LINK =
   "http://scinote.net/story-of-scinote/#contact-scinote";
 
+// user teams
+export const LEAVE_TEAM_PATH = "/client_api/users/leave_team"
+
 // settings
 export const SETTINGS_ACCOUNT_PROFILE = "/settings/account/profile";
 export const SETTINGS_ACCOUNT_PREFERENCES = "/settings/account/preferences";

app/javascript/packs/locales/messages.js

@@ -18,6 +18,19 @@ export default {
       info_label: "Info"
     },
     settings_page: {
+      all_teams: "All teams",
+      in_team: "You are member of {num} team",
+      in_teams: "You are member of {num} team",
+      leave_team: "Leave team",
+      leave_team_modal: {
+        title: "Leave team {teamName}",
+        subtitle: "Are you sure you wish to leave team My projects? This action is irreversible.",
+        warnings: "Leaving team has following consequences:",
+        warning_message_one: "you will lose access to all content belonging to the team (including projects, tasks, protocols and activities);",
+        warning_message_two: "all projects in the team where you were the sole <b>Owner</b> will receive a new owner from the team administrators;",
+        warning_message_three: "all repository protocols in the team belonging to you will be reassigned onto a new owner from team administrators.",
+        leave_team: "Leave"
+      },
       account: "Account",
       team: "Team",
       avatar: "Avatar",

app/javascript/packs/shared/actions/LeaveTeamActions.js

@@ -0,0 +1,8 @@
+import { SHOW_LEAVE_TEAM_MODAL } from "../../app/action_types";
+
+export function leaveTeamModalShow(show = false, id = 0, teamName = "") {
+  return {
+    payload: { show, id, teamName },
+    type: SHOW_LEAVE_TEAM_MODAL
+  };
+}

app/javascript/packs/shared/actions/TeamsActions.js

@@ -3,16 +3,16 @@ import _ from "lodash";
 import { TEAMS_PATH, CHANGE_TEAM_PATH } from "../../app/routes";
 import { GET_LIST_OF_TEAMS, SET_CURRENT_TEAM } from "../../app/action_types";
 
-function addTeamsData(data) {
+export function addTeamsData(data) {
   return {
     type: GET_LIST_OF_TEAMS,
     payload: data
   };
 }
 
-export function setCurrentUser(user) {
+export function setCurrentTeam(team) {
   return {
-    user,
+    team,
     type: SET_CURRENT_TEAM
   };
 }
@@ -22,10 +22,10 @@ export function getTeamsList() {
     axios
       .get(TEAMS_PATH, { withCredentials: true })
       .then(response => {
-        let teams = _.values(response.data);
+        const teams = response.data.teams.collection;
         dispatch(addTeamsData(teams));
-        let current_team = _.find(teams, team => team.current_team);
-        dispatch(setCurrentUser(current_team));
+        const currentTeam = _.find(teams, team => team.current_team);
+        dispatch(setCurrentTeam(currentTeam));
       })
       .catch(error => {
         console.log("get Teams Error: ", error);
@@ -33,15 +33,15 @@ export function getTeamsList() {
   };
 }
 
-export function changeTeam(team_id) {
+export function changeTeam(teamId) {
   return dispatch => {
     axios
-      .post(CHANGE_TEAM_PATH, { team_id }, { withCredentials: true })
+      .post(CHANGE_TEAM_PATH, { teamId }, { withCredentials: true })
       .then(response => {
-        let teams = _.values(response.data);
+        const teams = response.data.teams.collection;
         dispatch(addTeamsData(teams));
-        let current_team = _.find(teams, team => team.current_team);
-        dispatch(setCurrentUser(current_team));
+        const currentTeam = _.find(teams, team => team.current_team);
+        dispatch(setCurrentTeam(currentTeam));
       })
       .catch(error => {
         console.log("get Teams Error: ", error);

app/javascript/packs/shared/data_table/index.jsx

@@ -108,4 +108,4 @@ DataTable.propTypes = {
   data: PropTypes.arrayOf(PropTypes.object).isRequired
 };
 
-export default DataTable;
+export default DataTable;

app/javascript/packs/shared/modals_container/index.jsx

@@ -0,0 +1,7 @@
+import React from "react";
+import LeaveTeamModal from "./modals/LeaveTeamModal";
+
+export default () =>
+  <div>
+    <LeaveTeamModal />
+  </div>;

app/javascript/packs/shared/modals_container/modals/LeaveTeamModal.jsx

@@ -0,0 +1,103 @@
+import React, { Component } from "react";
+import PropTypes, { bool, number, string, func } from "prop-types";
+import { Modal, Button, Alert, Glyphicon } from "react-bootstrap";
+import { FormattedMessage, FormattedHTMLMessage } from "react-intl";
+import { connect } from "react-redux";
+import axios from "../../../app/axios";
+
+import { LEAVE_TEAM_PATH } from "../../../app/routes";
+import { leaveTeamModalShow } from "../../actions/LeaveTeamActions";
+import { addTeamsData, setCurrentTeam } from "../../actions/TeamsActions";
+
+class LeaveTeamModal extends Component {
+  constructor(props) {
+    super(props);
+    this.onCloseModal = this.onCloseModal.bind(this);
+    this.leaveTeam = this.leaveTeam.bind(this);
+  }
+
+  onCloseModal() {
+    this.props.leaveTeamModalShow(false);
+  }
+
+  leaveTeam() {
+    const teamUrl = `${LEAVE_TEAM_PATH}?team=${this.props.teamId}`;
+    axios
+      .delete(teamUrl, {
+        withCredentials: true
+      })
+      .then(response => {
+        console.log(response);
+        const teams = response.data.teams.collection;
+        this.props.addTeamsData(teams);
+        const currentTeam = _.find(teams, team => team.current_team);
+        this.props.setCurrentTeam(currentTeam);
+      })
+      .catch(error => {
+        console.log("error: ", error.response.data.message);
+      });
+    this.props.leaveTeamModalShow(false);
+  }
+
+  render() {
+    return (
+      <Modal show={this.props.showModal} onHide={this.onCloseModal}>
+        <Modal.Header closeButton>
+          <Modal.Title>
+            <FormattedMessage
+              id="settings_page.leave_team_modal.title"
+              values={{ teamName: this.props.teamName }}
+            />
+          </Modal.Title>
+        </Modal.Header>
+        <Modal.Body>
+          <p>
+            <FormattedMessage id="settings_page.leave_team_modal.subtitle" />
+          </p>
+          <Alert bsStyle="danger">
+            <Glyphicon glyph="exclamation-sign" />&nbsp;
+            <FormattedMessage id="settings_page.leave_team_modal.warnings" />
+            <ul>
+              <li>
+                <FormattedMessage id="settings_page.leave_team_modal.warning_message_one" />
+              </li>
+              <li>
+                <FormattedHTMLMessage id="settings_page.leave_team_modal.warning_message_two" />
+              </li>
+              <li>
+                <FormattedMessage id="settings_page.leave_team_modal.warning_message_three" />
+              </li>
+            </ul>
+          </Alert>
+        </Modal.Body>
+        <Modal.Footer>
+          <Button onClick={this.onCloseModal}>
+            <FormattedMessage id="general.close" />
+          </Button>
+          <Button bsStyle="success" onClick={this.leaveTeam}>
+            <FormattedMessage id="settings_page.leave_team_modal.leave_team" />
+          </Button>
+        </Modal.Footer>
+      </Modal>
+    );
+  }
+}
+
+LeaveTeamModal.propTypes = {
+  showModal: bool.isRequired,
+  teamId: number.isRequired,
+  teamName: string.isRequired,
+  addTeamsData: func.isRequired,
+  leaveTeamModalShow: func.isRequired
+};
+const mapStateToProps = ({ showLeaveTeamModal }) => ({
+  showModal: showLeaveTeamModal.show,
+  teamId: showLeaveTeamModal.id,
+  teamName: showLeaveTeamModal.teamName
+});
+
+export default connect(mapStateToProps, {
+  leaveTeamModalShow,
+  addTeamsData,
+  setCurrentTeam
+})(LeaveTeamModal);

app/javascript/packs/shared/navigation/components/TeamSwitch.jsx

@@ -7,7 +7,7 @@ import styled from "styled-components";
 import _ from "lodash";
 
 import { BORDER_GRAY_COLOR } from "../../../app/constants/colors";
-import { setCurrentUser, changeTeam } from "../../actions/TeamsActions";
+import { changeTeam } from "../../actions/TeamsActions";
 import { getTeamsList } from "../../actions/TeamsActions";
 
 const StyledNavDropdown = styled(NavDropdown)`
@@ -89,14 +89,11 @@ TeamSwitch.propTypes = {
 // Map the states from store to component
 const mapStateToProps = ({ all_teams, current_team }) => ({
   current_team,
-  all_teams: _.values(all_teams)
+  all_teams: all_teams.collection
 });
 
 // Map the fetch activity action to component
 const mapDispatchToProps = dispatch => ({
-  setCurrentUser() {
-    dispatch(setCurrentUser());
-  },
   changeTeam(teamId) {
     dispatch(changeTeam(teamId));
   },

app/javascript/packs/shared/reducers/LeaveTeamReducer.js

@@ -0,0 +1,11 @@
+import { SHOW_LEAVE_TEAM_MODAL } from "../../app/action_types";
+
+export function showLeaveTeamModal(
+  state = { show: false, id: 0, teamName: "" },
+  action
+) {
+  if (action.type === SHOW_LEAVE_TEAM_MODAL) {
+    return { ...state, ...action.payload };
+  }
+  return state;
+}

app/javascript/packs/shared/reducers/TeamReducers.js

@@ -3,14 +3,17 @@ import { SET_CURRENT_TEAM, GET_LIST_OF_TEAMS } from "../../app/action_types";
 const initialState = { name: "", id: 0, current_team: true };
 export const setCurrentTeam = (state = initialState, action) => {
   if (action.type === SET_CURRENT_TEAM) {
-    return Object.assign({}, state, action.user);
+    return Object.assign({}, state, action.team);
   }
   return state;
 };
 
-export const getListOfTeams = (state = [], action) => {
+export const getListOfTeams = (state = { collection: [] }, action) => {
   if (action.type === GET_LIST_OF_TEAMS) {
-    return Object.assign({}, state, action.payload);
+    return {
+      ...state,
+      collection: action.payload
+    };
   }
   return state;
 };

app/javascript/packs/src/settings/app.jsx

@@ -10,6 +10,7 @@ import store from "../../app/store";
 import messages from "../../locales/messages";
 
 import MainNav from "./components/MainNav";
+import ModalsContainer from "../../shared/modals_container";
 
 addLocaleData([...enLocaleData]);
 const locale = "en-US";
@@ -17,6 +18,7 @@ const locale = "en-US";
 const SettingsPage = () =>
   <div>
     <MainNav />
+    <ModalsContainer />
   </div>;
 
 document.addEventListener("DOMContentLoaded", () => {

app/javascript/packs/src/settings/components/team/SettingsTeams.jsx

@@ -1,7 +1,16 @@
 import React from "react";
+import PropTypes, { number, string, bool } from "prop-types";
 import styled from "styled-components";
+import { connect } from "react-redux";
+import { FormattedMessage } from "react-intl";
 
-import { BORDER_LIGHT_COLOR } from "../../../../app/constants/colors";
+import {
+  BORDER_LIGHT_COLOR,
+  COLOR_CONCRETE
+} from "../../../../app/constants/colors";
+
+import TeamsPageDetails from "./components/TeamsPageDetails";
+import TeamsDataTable from "./components/TeamsDataTable";
 
 const Wrapper = styled.div`
   background: white;
@@ -9,12 +18,42 @@ const Wrapper = styled.div`
   border: 1px solid ${BORDER_LIGHT_COLOR};
   border-top: none;
   margin: 0;
-  padding: 16px 0 50px 0;
+  padding: 16px 15px 50px 15px;
 `;
 
-const SettingsTeams = () =>
+const TabTitle = styled.div`
+  background-color: ${COLOR_CONCRETE};
+  padding: 15px;
+`;
+
+const SettingsTeams = ({ teams }) =>
   <Wrapper>
-    <h1 className="text-center">Settings Teams</h1>
+    <TabTitle>
+      <FormattedMessage id="settings_page.all_teams" />
+    </TabTitle>
+    <TeamsPageDetails teams={teams} />
+    <TeamsDataTable teams={teams} />
   </Wrapper>;
 
-export default SettingsTeams;
+SettingsTeams.propTypes = {
+  teams: PropTypes.arrayOf(
+    PropTypes.shape({
+      id: number.isRequired,
+      name: string.isRequired,
+      current_team: bool.isRequired,
+      role: string.isRequired,
+      members: number.isRequired,
+      can_be_leaved: bool.isRequired
+    }).isRequired
+  )
+};
+
+SettingsTeams.defaultProps = {
+  teams: [{id: 0, name: "", current_team: "", role: "", members: 0}]
+};
+
+const mapStateToProps = ({ all_teams }) => ({
+  teams: all_teams.collection
+});
+
+export default connect(mapStateToProps)(SettingsTeams);

app/javascript/packs/src/settings/components/team/actions/UserTeamsActions.js

@@ -0,0 +1,2 @@
+
+import { LEAVE_TEAM_PATH } from '../../../../../app/routes'

app/javascript/packs/src/settings/components/team/components/TeamsDataTable.jsx

@@ -0,0 +1,106 @@
+import React, { Component } from "react";
+import PropTypes, { func, number, string, bool } from "prop-types";
+import { connect } from "react-redux";
+import { Button } from "react-bootstrap";
+import _ from "lodash";
+import { FormattedMessage } from "react-intl";
+import { leaveTeamModalShow } from "../../../../../shared/actions/LeaveTeamActions";
+import DataTable from "../../../../../shared/data_table";
+
+class TeamsDataTable extends Component {
+  constructor(props) {
+    super(props);
+
+    this.leaveTeamModal = this.leaveTeamModal.bind(this);
+    this.leaveTeamButton = this.leaveTeamButton.bind(this);
+  }
+
+  leaveTeamModal(e, id) {
+    const team = _.find(this.props.teams, el => el.id === id);
+    this.props.leaveTeamModalShow(true, id, team.name);
+  }
+
+  leaveTeamButton(id) {
+    const team = _.find(this.props.teams, el => el.id === id);
+    if (team.can_be_leaved) {
+      return (
+        <Button onClick={e => this.leaveTeamModal(e, id)}>
+          <FormattedMessage id="settings_page.leave_team" />
+        </Button>
+      );
+    }
+    return (
+      <Button disabled>
+        <FormattedMessage id="settings_page.leave_team" />
+      </Button>
+    );
+  }
+
+  render() {
+    const options = {
+      defaultSortName: "name",
+      defaultSortOrder: "desc",
+      sizePerPageList: [10, 25, 50, 100],
+      paginationPosition: "top",
+      alwaysShowAllBtns: false
+    };
+    const columns = [
+      {
+        id: 1,
+        name: "Name",
+        isKey: false,
+        textId: "name",
+        position: 0,
+        dataSort: true
+      },
+      {
+        id: 2,
+        name: "Role",
+        isKey: false,
+        textId: "role",
+        position: 1,
+        dataSort: true
+      },
+      {
+        id: 3,
+        name: "Members",
+        isKey: false,
+        textId: "members",
+        position: 2,
+        dataSort: true
+      },
+      {
+        id: 4,
+        name: "",
+        isKey: true,
+        textId: "id",
+        dataFormat: this.leaveTeamButton,
+        position: 3
+      }
+    ];
+    return (
+      <DataTable
+        data={this.props.teams}
+        columns={columns}
+        pagination={true}
+        options={options}
+      />
+    );
+  }
+}
+
+TeamsDataTable.propTypes = {
+  leaveTeamModalShow: func.isRequired,
+  teams: PropTypes.arrayOf(
+    PropTypes.shape({
+      id: number.isRequired,
+      name: string.isRequired,
+      current_team: bool.isRequired,
+      role: string.isRequired,
+      members: number.isRequired,
+      can_be_leaved: bool.isRequired
+    }).isRequired
+  )
+};
+
+export default connect(null, { leaveTeamModalShow })(TeamsDataTable);

app/javascript/packs/src/settings/components/team/components/TeamsPageDetails.jsx

@@ -0,0 +1,59 @@
+import React from "react";
+import PropTypes, { number, string, bool } from "prop-types";
+import styled from "styled-components";
+import { FormattedMessage, FormattedPlural } from "react-intl";
+import { Button, Glyphicon } from "react-bootstrap";
+
+const Wrapper = styled.div`margin: 15px 0;`;
+const TeamsPageDetails = ({ teams }) => {
+  const teamsNumber = teams.length;
+  return (
+    <Wrapper>
+      <FormattedPlural
+        value={teamsNumber}
+        one={
+          <FormattedMessage
+            id="settings_page.in_team"
+            values={{
+              num: teamsNumber
+            }}
+          />
+        }
+        other={
+          <FormattedMessage
+            id="settings_page.in_teams"
+            values={{
+              num: teamsNumber
+            }}
+          />
+        }
+      />&nbsp;
+      <Button
+        onClick={() => {
+          window.location = "/users/settings/teams/new";
+        }}
+      >
+        <Glyphicon glyph="plus" />&nbsp;<FormattedMessage id="global_team_switch.new_team" />
+      </Button>
+    </Wrapper>
+  );
+};
+
+TeamsPageDetails.propTypes = {
+  teams: PropTypes.arrayOf(
+    PropTypes.shape({
+      id: number.isRequired,
+      name: string.isRequired,
+      current_team: bool.isRequired,
+      role: string.isRequired,
+      members: number.isRequired,
+      can_be_leaved: bool.isRequired
+    })
+  )
+};
+
+TeamsPageDetails.defaultProps = {
+  teams: []
+};
+
+export default TeamsPageDetails;

app/models/user.rb

@@ -204,6 +204,24 @@ class User < ApplicationRecord
     Team.find_by_id(self.current_team_id)
   end
 
+  # Retrieves the data needed in all teams page
+  def teams_data
+    ActiveRecord::Base.connection.execute(
+      ActiveRecord::Base.send(
+        :sanitize_sql_array,
+        ['SELECT teams.id AS id, teams.name AS name, user_teams.role ' \
+         'AS role, (SELECT COUNT(*) FROM user_teams WHERE ' \
+         'user_teams.team_id = teams.id) AS members, ' \
+         'CASE WHEN teams.id=? THEN true ELSE false END AS current_team, ' \
+         'CASE WHEN (SELECT COUNT(*) FROM user_teams WHERE ' \
+         'user_teams.team_id=teams.id AND role=2) >= 2 THEN true ELSE false ' \
+         'END AS can_be_leaved FROM teams INNER JOIN user_teams ON ' \
+         'teams.id=user_teams.team_id WHERE user_teams.user_id=?',
+         self.current_team_id, self.id]
+      )
+    )
+  end
+
   # Search all active users for username & email. Can
   # also specify which team to ignore.
   def self.search(

app/views/client_api/teams/index.json.jbuilder

@@ -1,5 +1,10 @@
-json.array! teams do |team|
-  json.id team.id
-  json.name team.name
-  json.current_team team == current_user.current_team
+json.teams do
+  json.collection teams do |team|
+    json.id team.fetch('id')
+    json.name team.fetch('name')
+    json.members team.fetch('members')
+    json.role retrive_role_name(team.fetch('role') { nil })
+    json.current_team team.fetch('current_team')
+    json.can_be_leaved team.fetch('can_be_leaved')
+  end
 end

app/views/client_api/users/user_teams/leave_team.json.jbuilder

@@ -0,0 +1,11 @@
+json.teams do
+  json.flash_message flash_message
+  json.collection teams do |team|
+    json.id team.fetch('id')
+    json.name team.fetch('name')
+    json.members team.fetch('members')
+    json.role json.role retrive_role_name(team.fetch('role') { nil })
+    json.current_team team.fetch('current_team')
+    json.can_be_leaved team.fetch('can_be_leaved')
+  end
+end

config/locales/en.yml

@@ -1819,3 +1819,8 @@ en:
   More: "More"
   Added: 'Added'
   by: 'by'
+
+  client_api:
+    user_teams:
+      leave_team_error: "An error occured."
+      leave_flash: "Successfuly left team %{team}."

config/routes.rb

@@ -23,6 +23,10 @@ Rails.application.routes.draw do
       get '/recent_notifications', to: 'notifications#recent_notifications'
       # users
       get '/current_user_info', to: 'users#current_user_info'
+
+      namespace :users do
+        delete '/leave_team', to: 'user_teams#leave_team'
+      end
     end
 
     # Save sample table state

spec/controllers/client_api/users/user_teams_controller.rb

@@ -0,0 +1,32 @@
+require 'rails_helper'
+
+describe ClientApi::Users::UserTeamsController, type: :controller do
+  describe 'DELETE #leave_team' do
+    login_user
+    before do
+      @user_one = User.first
+      @user_two = FactoryGirl.create(:user, email: 'sec_user@asdf.com')
+      @team = FactoryGirl.create :team
+      FactoryGirl.create :user_team, team: @team, user: @user_one, role: 2
+    end
+
+    it 'Returns HTTP success if user can leave the team' do
+      FactoryGirl.create :user_team, team: @team, user: @user_two, role: 2
+      delete :leave_team, params: { team: @team.id }, format: :json
+      expect(response).to be_success
+      expect(response).to have_http_status(200)
+    end
+
+    it 'Returns HTTP unprocessable_entity if user can\'t leave the team' do
+      delete :leave_team, params: { team: @team.id }, format: :json
+      expect(response).to_not be_success
+      expect(response).to have_http_status(:unprocessable_entity)
+    end
+
+    it 'Returns HTTP unprocessable_entity if no params given' do
+      delete :leave_team, format: :json
+      expect(response).to_not be_success
+      expect(response).to have_http_status(:unprocessable_entity)
+    end
+  end
+end

spec/factories/user_teams.rb

@@ -0,0 +1,5 @@
+FactoryGirl.define do
+  factory :user_team do
+    role 'admin'
+  end
+end

spec/models/user_spec.rb

@@ -149,4 +149,47 @@ describe User, type: :model do
       expect(user.name).to eq 'Axe'
     end
   end
+
+  describe 'teams_data should return a list of teams' do
+    #  needs persistence because is testing a sql query
+    let(:team) { create :team }
+    let(:user_one) do
+      create :user, email: 'user1@asdf.com', current_team_id: team.id
+    end
+    let(:user_two) { create :user, email: 'user2@asdf.com' }
+
+    it 'in a specific format: {id: .., name: .., members: .., role: ' \
+       '.., current_team: .., can_be_leaved: ..}' do
+      create :user_team, team: team, user: user_one
+      expected_result = {
+        id: team.id,
+        name: team.name,
+        members: 1,
+        role: 2,
+        current_team: true,
+        can_be_leaved: false
+      }
+
+      user_one.teams_data.first.each do |k, v|
+        expect(v).to eq(expected_result.fetch(k.to_sym))
+      end
+    end
+
+    it 'should return correct number of team members' do
+      create :user_team, team: team, user: user_one
+      create :user_team, team: team, user: user_two
+      expected_result = {
+        id: team.id,
+        name: team.name,
+        members: 2,
+        role: 2,
+        current_team: true,
+        can_be_leaved: true
+      }
+
+      user_one.teams_data.first.each do |k, v|
+        expect(v).to eq(expected_result.fetch(k.to_sym))
+      end
+    end
+  end
 end

spec/rails_helper.rb

@@ -2,6 +2,8 @@
 require 'spec_helper'
 require 'shoulda-matchers'
 require 'database_cleaner'
+require 'devise'
+require_relative 'support/controller_macros'
 ENV['RAILS_ENV'] = 'test'
 require File.expand_path('../../config/environment', __FILE__)
 # Prevent database truncation if the environment is production
@@ -78,6 +80,9 @@ RSpec.configure do |config|
 
   # includes FactoryGirl in rspec
   config.include FactoryGirl::Syntax::Methods
+  # Devise
+  config.include Devise::Test::ControllerHelpers, type: :controller
+  config.extend ControllerMacros, type: :controller
 end
 
 # config shoulda matchers to work with rspec

spec/support/controller_macros.rb

@@ -0,0 +1,10 @@
+module ControllerMacros
+  def login_user
+    before(:each) do
+      @request.env['devise.mapping'] = Devise.mappings[:user]
+      user = FactoryGirl.create(:user)
+      user.confirm
+      sign_in user
+    end
+  end
+end