finished

frontend/.babelrc

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+{
+  "presets": [ "es2015", "react"],
+  "plugins": ["transform-object-rest-spread"]
+}

frontend/.eslintrc

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+{
+  "rules": {
+    "no-console": "off",
+    "indent": [ "error", 2 ],
+    "quotes": [ "error", "single" ],
+    "semi": ["error", "always"],
+    "linebreak-style": [ "error", "unix" ]
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "mocha": true,
+    "jasmine": true
+  },
+  "ecmaFeatures": {
+    "modules": true,
+    "experimentalObjectRestSpread": true,
+    "impliedStrict": true
+  },
+  "extends": "eslint:recommended"
+}

frontend/.gitignore

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+node_modules 

frontend/package.json

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+{
+  "name": "frontend",
+  "version": "1.0.0",
+  "description": "",
+  "main": "webpack.config.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC"
+}

frontend/src/__test__/auth-reducer.test.js

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+import authReducer from '../reducer/auth.js';
+
+describe('Auth Reducer', () => {
+  let state = {auth: '1234567890987654321'}
+
+  test('initial state should be null', () => {
+    let result = authReducer(undefined, {type: null});
+    expect(result).toEqual(null)
+  })
+
+  test('no action provided should return default state', () => {
+    let result = authReducer(state, {type: null});
+    expect(result).toEqual(state);
+  })
+
+  test('TOKEN_SET should return a token', () => {
+    let action = {
+      type: 'TOKEN_SET',
+      payload: 'sample token'
+    }
+
+    let result = authReducer({}, action);
+    expect(result).toBe(action.payload);
+  })
+
+  test('TOKEN_DELETE should return null', () => {
+    let result = authReducer(state, {type: 'TOKEN_DELETE'});
+    expect(result).toBe(null);
+  })
+})

frontend/src/action/auth-action.js

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+import superagent from 'superagent';
+
+export const tokenSet = (token) => ({
+  type: 'TOKEN_SET',
+  payload: token
+})
+
+export const tokenDelete = () => ({
+  type: 'TOKEN_DELETE'
+})
+
+export const signupRequest = (user) => (dispatch) => {
+  return superagent.post(`${__API_URL__}/signup`)
+  .withCredentials()
+  .send(user)
+  .then( res => {
+    dispatch(tokenSet(res.text));
+
+    try {
+      localStorage.token = res.token;
+    } catch (err) {
+      console.log(err);
+    }
+    return res;
+  })
+}
+
+export const loginRequest = (user) => (dispatch) => {
+  return superagent.get(`${__API_URL__}/login`)
+  .withCredentials()
+  .auth(user.username, user.password)
+  .then( res => {
+    dispatch(tokenSet(res.text))
+    return res;
+  })
+}

frontend/src/action/profile-action.js

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+import superagent from 'superagent';
+
+export const profileCreate = (profile) => ({
+  type: 'PROFILE_CREATE',
+  payload: profile
+})
+
+export const profileUpdate = (profile) => ({
+  type: 'PROFILE_UPDATE',
+  payload: profile
+})
+
+export const profileCreateRequest = (profile) => (dispatch, getState) => {
+  let {auth} = getState();
+  return superagent.post(`${__API_URL__}/profile`)
+  .set('Authorization', `Bearer ${auth}`)
+  .field('bio', profile.bio)
+  .attach( res => {
+    dispatch(dispatchCreate(res.body));
+    return res;
+  })
+}

frontend/src/component/app/index.js

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+import React from 'react';
+import {connect} from 'react-redux';
+import {BrowserRouter, Route, Link} from 'react-router-dom';
+import LandingContainer from '../landing-container';
+import SettingsContainer from '../settings-container';
+import * as util from '../../lib/util.js';
+import {tokenSet} from '../../action/auth-actions.js';
+
+class App extends React.Component {
+  componentDidMount() {
+    let token = util.readCookie('X-Sluggram-Token');
+    if(token) {
+      this.props.tokenSet(token);
+    }
+  }
+
+  render() {
+    return (
+      <div className='sluggram'>
+        <BrowserRouter>
+          <section>
+            <header>
+              <h1>Sluggram</h1>
+              <nav>
+                <ul>
+                  <li><Link to='/welcome/signup'>signup</Link></li>
+                  <li><Link to='/welcome/login'>login</Link></li>
+                  <li><Link to='/settings'>settings</Link></li>
+                </ul>
+              </nav>
+            </header>
+            <Route exact path='/welcome/:auth' component={LandingContainer} />
+            <Route exact path='/settings' component={SettingsContainer} />
+          </section>
+        </BrowserRouter>
+      </div>
+    )
+  }
+}
+
+let mapStateToProps = (state) => ({
+  profile: state.profile
+})
+
+let mapDispatchToProps =(dispatch) => ({
+  tokenSet: (token) => dispatch(tokenSet(token))
+})
+
+export default connect(mapStateToProps, mapDispatchToProps)(App);

frontend/src/component/auth-form/index.js

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+import React from 'react';
+import * as util from '../../lib/util.js';
+
+class AuthForm extends React.Component {
+  constructor(props) {
+    super(props);
+
+    this.state ={
+      username: '',
+      password: '',
+      email: '',
+      usernameError: null,
+      passwordError: null,
+      emailError: null,
+      error: null
+    }
+
+    this.handleChange = this.handleChange.bind(this);
+    this.handleSubmit = this.handleSubmit.bind(this);
+  }
+
+  handleChange(e) {
+    let {name, value} = e.target;
+
+    this.setState({
+      [name]: value,
+      usernameError: name === 'username' && !value ? 'username required' : null,
+      emailError: name === 'email' && !value ? 'email required' : null,
+      passwordError: name === 'password' && !value ? 'password required' : null
+    })
+  }
+
+  handleSubmit(e) {
+    e.preventDefault();
+    this.props.onComplete(this.state)
+    .then(() => {
+      this.setState({ username: '', email: '', password: ''})
+    })
+    .catch(error => {
+      console.error(error);
+      this.setState({error})
+    })
+  }
+
+  render() {
+    return (
+      <form
+        onSubmit={this.handleSubmit}
+        className='auth-form'>
+
+        {util.renderIf(this.props.auth === 'signup',
+          <input
+            type='text'
+            name='email'
+            placeholder='email'
+            value={this.state.email}
+            onChange={this.handleChange}
+          />
+        )}        
+
+        {util.renderIf(this.state.usernameError,
+          <span className='tooltip'>
+            {this.state.usernameError}
+          </span>
+        )}
+
+        <input
+          type='text'
+          name='username'
+          placeholder='username'
+          value={this.state.username}
+          onChange={this.handleChange}
+        />
+
+        {util.renderIf(this.state.passwordError,
+          <span className='tooltip'>
+            {this.state.passwordError}
+          </span>
+        )}
+
+        <input
+          type='password'
+          name='password'
+          placeholder='enter password'
+          value={this.state.password}
+          onChange={this.handleChange}
+        />
+
+        <button type='submit'>{this.props.auth}</button>
+      </form>
+    )
+  }
+}
+
+export default AuthForm;

frontend/src/component/landing-container/index.js

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+import React from 'react';
+import {connect} from 'react-redux';
+import AuthForm from '../auth-form';
+import * as util from '../../lib/util.js';
+import {signupRequest, loginRequest} from '../../action/auth-actions.js';
+
+class LandingContainer extends React.Component {
+  render() {
+    let {params} = this.props.match;
+
+    let handleComplete = params.auth === 'login'
+      ? this.props.login
+      : this.props.signup
+
+    return (
+      <div>
+        <AuthForm
+          auth={params.auth}
+          onComplete={handleComplete}
+        />
+      </div>
+    )
+  }
+}
+
+let mapDispatchToProps = (dispatch) => {
+  return {
+    signup: (user) => dispatch(signupRequest(user)),
+    login: (user) => dispatch(loginRequest(user))
+  }
+}
+
+export default connect(undefined, mapDispatchToProps)(LandingContainer);

frontend/src/component/profile-form/index.js

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+import React from 'react';
+import * as util from '../../lib/util.js';
+
+class ProfileForm extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = props.profile
+    ? {...props.profile, preview: ''}
+    : { bio: '', avatar: null, preview: ''}
+
+    this.handleSubmit = this.handleSubmit.bind(this);
+    this.handleChange = this.handleChange.bind(this);
+  }
+
+  componentWillReceiveProps(props) {
+    if(props.profile) {
+      this.setState(props.profile);
+    }
+  }
+
+  handleChange(e) {
+    let {type, name} = e.target;
+
+    if (name === 'bio') {
+      this.setState({bio: e.target.value})
+    }
+
+    if (name === 'avatar') {
+      let {files} = e.target;
+      let avatar = files[0];
+      this.setState({avatar});
+      util.photoToDataURL(avatar)
+      .then(preview => this.setState({preview}))
+      .catch(console.error);
+    }
+  }
+
+  handleSubmit(e) {
+    e.preventDefault();
+    this.props.onComplete(this.state);
+  }
+
+  render() {
+    return (
+      <form
+        onSubmit={this.handleSubmit}
+        className='profile-form'>
+
+        <img src={this.state.preview} />
+
+        <input
+          type='file'
+          name='avatar'
+          onChange={this.handleChange}
+        />
+
+        <textarea
+          type='text'
+          name='bio'
+          value={this.state.bio}
+          onChange={this.handleChange}>
+        </textarea>
+
+        <button type='submit'>{this.props.buttonText}</button>
+      </form>
+    )
+  }
+}
+
+export default ProfileForm;