added play scratch pad

app.yaml

@@ -9,3 +9,5 @@ handlers:
   script: auto
   secure: always
 
+env_variables:
+  DEPLOY_DESTINATION: 'PROD'

spotify/api/api.py

@@ -1,5 +1,6 @@
 from flask import Blueprint, session, request, jsonify
 
+import os
 import datetime
 import json
 
@@ -10,6 +11,7 @@ from google.protobuf import timestamp_pb2
 from werkzeug.security import check_password_hash, generate_password_hash
 
 from spotify.tasks.run_user_playlist import run_user_playlist as run_user_playlist
+from spotify.tasks.play_user_playlist import play_user_playlist as play_user_playlist
 
 import spotify.api.database as database
 
@@ -169,6 +171,9 @@ def playlist():
                 if playlist_recommendation_sample is not None:
                     dic['recommendation_sample'] = playlist_recommendation_sample
 
+                if playlist_type is not None:
+                    dic['type'] = playlist_type
+
                 if len(dic) == 0:
                     return jsonify({"message": 'no changes to make', "status": "error"}), 400
 
@@ -300,6 +305,76 @@ def change_password():
         return jsonify({'error': 'not logged in'}), 401
 
 
+@blueprint.route('/playlist/play', methods=['POST'])
+def play_playlist():
+
+    if 'username' in session:
+
+        request_json = request.get_json()
+
+        request_parts = request_json.get('parts', None)
+        request_playlist_type = request_json.get('playlist_type', 'default')
+        request_playlists = request_json.get('playlists', None)
+        request_shuffle = request_json.get('shuffle', False)
+        request_include_recommendations = request_json.get('include_recommendations', True)
+        request_recommendation_sample = request_json.get('recommendation_sample', 10)
+        request_day_boundary = request_json.get('day_boundary', 10)
+
+        if request_parts or request_playlists:
+            if len(request_parts) > 0 or len(request_playlists) > 0:
+
+                if os.environ.get('DEPLOY_DESTINATION', None) and os.environ['DEPLOY_DESTINATION'] == 'PROD':
+                    create_play_user_playlist_task(session['username'],
+                                                   parts=request_parts,
+                                                   playlist_type=request_playlist_type,
+                                                   playlists=request_playlists,
+                                                   shuffle=request_shuffle,
+                                                   include_recommendations=request_include_recommendations,
+                                                   recommendation_sample=request_recommendation_sample,
+                                                   day_boundary=request_day_boundary)
+                else:
+                    play_user_playlist(session['username'],
+                                       parts=request_parts,
+                                       playlist_type=request_playlist_type,
+                                       playlists=request_playlists,
+                                       shuffle=request_shuffle,
+                                       include_recommendations=request_include_recommendations,
+                                       recommendation_sample=request_recommendation_sample,
+                                       day_boundary=request_day_boundary)
+
+                return jsonify({'message': 'execution requested', 'status': 'success'}), 200
+
+            else:
+                return jsonify({'error': 'insufficient playlist sources'}), 400
+
+        else:
+            return jsonify({'error': 'insufficient playlist sources'}), 400
+
+    else:
+        return jsonify({'error': 'not logged in'}), 401
+
+
+@blueprint.route('/playlist/play/task', methods=['POST'])
+def play_playlist_task():
+    if request.headers.get('X-AppEngine-QueueName', None):
+        payload = request.get_data(as_text=True)
+        if payload:
+            payload = json.loads(payload)
+
+            play_user_playlist(payload['username'],
+                               parts=payload['parts'],
+                               playlist_type=payload['playlist_type'],
+                               playlists=payload['playlists'],
+                               shuffle=payload['shuffle'],
+                               include_recommendations=payload['include_recommendations'],
+                               recommendation_sample=payload['recommendation_sample'],
+                               day_boundary=payload['day_boundary'])
+
+            return jsonify({'message': 'executed playlist', 'status': 'success'}), 200
+    else:
+        return jsonify({'error': 'unauthorized'}), 401
+
+
 @blueprint.route('/playlist/run', methods=['GET'])
 def run_playlist():
 
@@ -309,7 +384,10 @@ def run_playlist():
 
         if playlist_name:
 
-            run_user_playlist(session['username'], playlist_name)
+            if os.environ.get('DEPLOY_DESTINATION', None) and os.environ['DEPLOY_DESTINATION'] == 'PROD':
+                create_run_user_playlist_task(session['username'], playlist_name)
+            else:
+                run_user_playlist(session['username'], playlist_name)
 
             return jsonify({'message': 'execution requested', 'status': 'success'}), 200
 
@@ -432,31 +510,78 @@ def execute_user(username):
         if len(iterate_playlist['parts']) > 0 or len(iterate_playlist['playlist_references']) > 0:
             if iterate_playlist.get('playlist_id', None):
 
-                task = {
+                if os.environ.get('DEPLOY_DESTINATION', None) and os.environ['DEPLOY_DESTINATION'] == 'PROD':
-                    'app_engine_http_request': {  # Specify the type of request.
+                    create_run_user_playlist_task(username, iterate_playlist['name'], seconds_delay)
-                        'http_method': 'POST',
+                else:
-                        'relative_uri': '/api/playlist/run/task',
+                    run_playlist(username, iterate_playlist['name'])
-                        'body': json.dumps({
-                            'username': username,
-                            'name': iterate_playlist['name']
-                        }).encode()
-                    }
-                }
 
-                d = datetime.datetime.utcnow() + datetime.timedelta(seconds=seconds_delay)
+                seconds_delay += 6
 
-                # Create Timestamp protobuf.
-                timestamp = timestamp_pb2.Timestamp()
-                timestamp.FromDatetime(d)
 
-                # Add the timestamp to the tasks.
+def create_run_user_playlist_task(username, playlist_name, delay=0):
-                task['schedule_time'] = timestamp
 
-                tasker.create_task(task_path, task)
+    task = {
+        'app_engine_http_request': {  # Specify the type of request.
+            'http_method': 'POST',
+            'relative_uri': '/api/playlist/run/task',
+            'body': json.dumps({
+                'username': username,
+                'name': playlist_name
+            }).encode()
+        }
+    }
 
-                seconds_delay += 10
+    if delay > 0:
 
-                # execute_playlist(username, iterate_playlist['name'])
+        d = datetime.datetime.utcnow() + datetime.timedelta(seconds=delay)
+
+        # Create Timestamp protobuf.
+        timestamp = timestamp_pb2.Timestamp()
+        timestamp.FromDatetime(d)
+
+        # Add the timestamp to the tasks.
+        task['schedule_time'] = timestamp
+
+    tasker.create_task(task_path, task)
+
+
+def create_play_user_playlist_task(username,
+                                   parts=None,
+                                   playlist_type='default',
+                                   playlists=None,
+                                   shuffle=False,
+                                   include_recommendations=False,
+                                   recommendation_sample=10,
+                                   day_boundary=10,
+                                   delay=0):
+    task = {
+        'app_engine_http_request': {  # Specify the type of request.
+            'http_method': 'POST',
+            'relative_uri': '/api/playlist/play/task',
+            'body': json.dumps({
+                'username': username,
+                'playlist_type': playlist_type,
+                'parts': parts,
+                'playlists': playlists,
+                'shuffle': shuffle,
+                'include_recommendations': include_recommendations,
+                'recommendation_sample': recommendation_sample,
+                'day_boundary': day_boundary
+            }).encode()
+        }
+    }
+
+    if delay > 0:
+        d = datetime.datetime.utcnow() + datetime.timedelta(seconds=delay)
+
+        # Create Timestamp protobuf.
+        timestamp = timestamp_pb2.Timestamp()
+        timestamp.FromDatetime(d)
+
+        # Add the timestamp to the tasks.
+        task['schedule_time'] = timestamp
+
+    tasker.create_task(task_path, task)
 
 
 def push_run_user_playlist_message(username, name):

spotify/auth/auth.py

@@ -127,7 +127,7 @@ def auth():
             {
                 'client_id': client_id,
                 'response_type': 'code',
-                'scope': 'playlist-modify-public playlist-modify-private playlist-read-private',
+                'scope': 'playlist-modify-public playlist-modify-private playlist-read-private user-modify-playback-state',
                 'redirect_uri': 'https://spotify.sarsoo.xyz/auth/spotify/token'
             }
         )

spotify/spotify.py

@@ -19,12 +19,19 @@ logger.setLevel('INFO')
 log_format = '%(levelname)s %(name)s:%(funcName)s - %(message)s'
 formatter = logging.Formatter(log_format)
 
-client = glogging.Client()
+if os.environ.get('DEPLOY_DESTINATION', None) and os.environ['DEPLOY_DESTINATION'] == 'PROD':
-handler = CloudLoggingHandler(client)
+    client = glogging.Client()
+    handler = CloudLoggingHandler(client)
 
-handler.setFormatter(formatter)
+    handler.setFormatter(formatter)
 
-logger.addHandler(handler)
+    logger.addHandler(handler)
+
+else:
+    stream_handler = logging.StreamHandler()
+    stream_handler.setFormatter(formatter)
+
+    logger.addHandler(stream_handler)
 
 app = Flask(__name__, static_folder=os.path.join(os.path.dirname(__file__), '..', 'build'), template_folder="templates")
 app.secret_key = db.collection(u'spotify').document(u'config').get().to_dict()['secret_key']

spotify/tasks/play_user_playlist.py

@@ -0,0 +1,111 @@
+from google.cloud import firestore
+
+import datetime
+import logging
+
+from spotframework.engine.playlistengine import PlaylistEngine
+from spotframework.engine.filter.shuffle import Shuffle
+from spotframework.engine.filter.sortreversereleasedate import SortReverseReleaseDate
+from spotframework.engine.filter.deduplicatebyid import DeduplicateByID
+
+from spotframework.net.network import Network
+from spotframework.net.user import User
+
+db = firestore.Client()
+
+captured_playlists = []
+
+
+def play_user_playlist(username,
+                       playlist_type='default',
+                       parts=None,
+                       playlists=None,
+                       shuffle=False,
+                       include_recommendations=True,
+                       recommendation_sample=10,
+                       day_boundary=10):
+
+    logger = logging.getLogger(__name__)
+
+    users = [i for i in db.collection(u'spotify_users').where(u'username', u'==', username).stream()]
+
+    logger.info(f'{username}')
+
+    if len(users) == 1:
+
+        user_dict = users[0].to_dict()
+
+        if not parts and not playlists:
+            logger.critical(f'no playlists to use for creation ({username})')
+            return
+
+        if len(parts) == 0 and len(playlists) == 0:
+            logger.critical(f'no playlists to use for creation ({username})')
+            return
+
+        spotify_keys = db.document('key/spotify').get().to_dict()
+
+        net = Network(User(spotify_keys['clientid'],
+                           spotify_keys['clientsecret'],
+                           user_dict['access_token'],
+                           user_dict['refresh_token']))
+
+        engine = PlaylistEngine(net)
+        engine.load_user_playlists()
+
+        processors = [DeduplicateByID()]
+
+        if shuffle:
+            processors.append(Shuffle())
+        else:
+            processors.append(SortReverseReleaseDate())
+
+        global captured_playlists
+        captured_playlists = []
+
+        if not parts:
+            parts = []
+
+        submit_parts = parts
+
+        for part in playlists:
+            submit_parts += generate_parts(users[0].id, part)
+
+        submit_parts = [i for i in {j for j in submit_parts}]
+
+        if playlist_type == 'recents':
+            boundary_date = datetime.datetime.now() - datetime.timedelta(days=int(day_boundary))
+            tracks = engine.get_recent_playlist(boundary_date,
+                                                submit_parts,
+                                                processors,
+                                                include_recommendations=include_recommendations,
+                                                recommendation_limit=int(recommendation_sample))
+        else:
+            tracks = engine.make_playlist(submit_parts,
+                                          processors,
+                                          include_recommendations=include_recommendations,
+                                          recommendation_limit=int(recommendation_sample))
+
+        net.play(uris=[i['uri'] for i in tracks])
+
+    else:
+        logger.critical(f'multiple/no user(s) found ({username})')
+        return
+
+
+def generate_parts(user_id, name):
+
+    playlist_doc = [i.to_dict() for i in
+                    db.document(u'spotify_users/{}'.format(user_id))
+                    .collection(u'playlists')
+                    .where(u'name', '==', name).stream()][0]
+
+    return_parts = playlist_doc['parts']
+
+    captured_playlists.append(name)
+
+    for i in playlist_doc['playlist_references']:
+        if i not in captured_playlists:
+            return_parts += generate_parts(user_id, i)
+
+    return return_parts

src/js/Playlist/PlaylistView.js

@@ -13,7 +13,7 @@ class PlaylistView extends Component{
             playlists: [],
             filteredPlaylists: [],
             playlist_references: [],
-            type: null,
+            type: 'default',
 
             day_boundary: '',
             recommendation_sample: '',
@@ -84,6 +84,9 @@ class PlaylistView extends Component{
         if(event.target.name == 'recommendation_sample'){
             this.handleRecSampleChange(event.target.value);
         }
+        if(event.target.name == 'type'){
+            this.handleTypeChange(event.target.value);
+        }
     }
 
     handleDayBoundaryChange(boundary) {
@@ -104,6 +107,15 @@ class PlaylistView extends Component{
         });
     }
 
+    handleTypeChange(sample){
+        axios.post('/api/playlist', {
+            name: this.state.name,
+            type: sample
+        }).catch((error) => {
+            showMessage(`error updating type (${error.response.status})`);
+        });
+    }
+
     handleShuffleChange(event) {
         this.setState({
             shuffle: event.target.checked
@@ -240,22 +252,26 @@ class PlaylistView extends Component{
     }
 
     handleRun(event){
-        axios.get('/api/user')
+        if(this.state.playlist_references.length > 0 || this.state.parts.length > 0){
-        .then((response) => {
+            axios.get('/api/user')
-            if(response.data.spotify_linked == true){
+            .then((response) => {
-                axios.get('/api/playlist/run', {params: {name: this.state.name}})
+                if(response.data.spotify_linked == true){
-                .then((reponse) => {
+                    axios.get('/api/playlist/run', {params: {name: this.state.name}})
-                    showMessage(`${this.state.name} ran`);
+                    .then((reponse) => {
-                })
+                        showMessage(`${this.state.name} ran`);
-                .catch((error) => {
+                    })
-                    showMessage(`error running ${this.state.name} (${error.response.status})`);
+                    .catch((error) => {
-                });
+                        showMessage(`error running ${this.state.name} (${error.response.status})`);
-            }else{
+                    });
-                showMessage(`link spotify before running`);
+                }else{
-            }
+                    showMessage(`link spotify before running`);
-        }).catch((error) => {
+                }
-            showMessage(`error running ${this.state.name} (${error.response.status})`);
+            }).catch((error) => {
-        });
+                showMessage(`error running ${this.state.name} (${error.response.status})`);
+            });
+        }else{
+            showMessage(`add either playlists or parts`);
+        }
     }
 
     render(){
@@ -349,6 +365,20 @@ class PlaylistView extends Component{
                         </td>
                     </tr>
                     }
+                    <tr>
+                        <td className="center-text ui-text text-no-select">
+                            playlist type
+                        </td>
+                        <td>
+                            <select className="full-width" 
+                                    name="type" 
+                                    onChange={this.handleInputChange}
+                                    value={this.state.type}>
+                                <option value="default">default</option>
+                                <option value="recents">recents</option>
+                            </select>
+                        </td>
+                    </tr>
                     { this.state.type == 'recents' &&
                     <tr>
                         <td colSpan="2" className="center-text ui-text text-no-select" style={{fontStyle: "italic"}}>

src/js/Playlist/Playlists.js

@@ -4,6 +4,7 @@ const axios = require('axios');
 
 import PlaylistsView from "./PlaylistsView.js"
 import NewPlaylist from "./NewPlaylist.js";
+import ScratchView from  "./ScratchView.js";
 
 class Playlists extends Component {
     render(){
@@ -11,11 +12,13 @@ class Playlists extends Component {
             <div>
                 <ul className="navbar" style={{width: "100%"}}>
                     <li><Link to={`${this.props.match.url}/new`}>new</Link></li>
+                    <li><Link to={`${this.props.match.url}/play`}>play</Link></li>
                 </ul>
                 
                 <Switch>
                     <Route exact path={`${this.props.match.url}/`} component={PlaylistsView} />
                     <Route path={`${this.props.match.url}/new`} component={NewPlaylist} />
+                    <Route path={`${this.props.match.url}/play`} component={ScratchView} />
                 </Switch>
             </div>
         );

src/js/Playlist/ScratchView.js

@@ -0,0 +1,354 @@
+import React, { Component } from "react";
+const axios = require('axios');
+
+import showMessage from "../Toast.js"
+
+class ScratchView extends Component{
+
+    constructor(props){
+        super(props);
+        this.state = {
+            name: 'play',
+            parts: [],
+            playlists: [],
+            filteredPlaylists: [],
+            playlist_references: [],
+            type: 'default',
+
+            day_boundary: 5,
+            recommendation_sample: 5,
+            newPlaylistName: '',
+            newPlaylistReference: '',
+
+            shuffle: false,
+            include_recommendations: false
+        }
+        this.handleAddPart = this.handleAddPart.bind(this);
+        this.handleAddReference = this.handleAddReference.bind(this);
+        this.handleInputChange = this.handleInputChange.bind(this);
+        this.handleRemoveRow = this.handleRemoveRow.bind(this);
+        this.handleRemoveRefRow = this.handleRemoveRefRow.bind(this);
+
+        this.handleRun = this.handleRun.bind(this);
+
+        this.handleShuffleChange = this.handleShuffleChange.bind(this);
+        this.handleRecChange = this.handleRecChange.bind(this);
+    }
+
+    componentDidMount(){
+
+        this.getPlaylists();
+    }
+
+
+    getPlaylists(){
+        return axios.get(`/api/playlists`)
+        .then((response) => {
+            var filteredPlaylists = response.data.playlists.filter((entry) => entry.name != this.state.name);
+
+            this.setState({
+                playlists: response.data.playlists,
+                newPlaylistReference: filteredPlaylists.length > 0 ? filteredPlaylists[0].name : ''
+            });
+        })
+        .catch((error) => {
+            showMessage(`error getting playlists (${error.response.status})`);
+        });
+    }
+
+    handleInputChange(event){
+        this.setState({
+            [event.target.name]: event.target.value
+        });
+    }
+
+    handleTypeChange(sample){
+        axios.post('/api/playlist', {
+            name: this.state.name,
+            type: sample
+        }).catch((error) => {
+            showMessage(`error updating type (${error.response.status})`);
+        });
+    }
+
+    handleShuffleChange(event) {
+        this.setState({
+            shuffle: event.target.checked
+        });
+    }
+
+    handleRecChange(event) {
+        this.setState({
+            include_recommendations: event.target.checked
+        });
+    }
+
+    handleAddPart(event){
+        
+        if(this.state.newPlaylistName.length != 0){
+
+            var check = this.state.parts.includes(this.state.newPlaylistName);
+
+            if(check == false) {
+                var parts = this.state.parts.slice();
+                parts.push(this.state.newPlaylistName);
+
+                parts.sort(function(a, b){
+                    if(a < b) { return -1; }
+                    if(a > b) { return 1; }
+                    return 0;
+                });
+
+                this.setState({
+                    parts: parts,
+                    newPlaylistName: ''
+                });
+            }else{
+                showMessage('playlist already added');  
+            }
+
+        }else{
+            showMessage('enter playlist name');
+        }
+    }
+
+    handleAddReference(event){
+
+        if(this.state.newPlaylistReference.length != 0){
+            
+            var check = this.state.playlist_references.includes(this.state.newPlaylistReference);
+
+            if(check == false) {
+                var playlist_references = this.state.playlist_references.slice();
+                playlist_references.push(this.state.newPlaylistReference);
+                
+                playlist_references.sort(function(a, b){
+                    if(a < b) { return -1; }
+                    if(a > b) { return 1; }
+                    return 0;
+                });
+
+                var filteredPlaylists = this.state.playlists.filter((entry) => entry.name != this.state.name);
+                
+                this.setState({
+                    playlist_references: playlist_references,
+                    newPlaylistReference: filteredPlaylists.length > 0 ? filteredPlaylists[0].name : ''
+                });
+
+            }else{
+                showMessage('playlist already added');  
+            }
+
+        }else{
+            showMessage('no other playlists to add');   
+        }
+    }
+
+    handleRemoveRow(id, event){
+        var parts = this.state.parts;
+        parts = parts.filter(e => e !== id);
+        this.setState({
+            parts: parts
+        });
+
+        if(parts.length == 0) {
+            parts = -1;
+        }
+    }
+
+    handleRemoveRefRow(id, event){
+        var playlist_references = this.state.playlist_references;
+        playlist_references = playlist_references.filter(e => e !== id);
+        this.setState({
+            playlist_references: playlist_references
+        });
+    }
+
+    handleRun(event){
+        if(this.state.playlist_references.length > 0 || this.state.parts.length > 0){
+            axios.get('/api/user')
+            .then((response) => {
+                if(response.data.spotify_linked == true){
+                    axios.post('/api/playlist/play', {
+                        parts: this.state.parts,
+                        playlists: this.state.playlist_references,
+                        shuffle: this.state.shuffle,
+                        include_recommendations: this.state.include_recommendations,
+                        recommendation_sample: this.state.recommendation_sample,
+                        day_boundary: this.state.day_boundary,
+                        playlist_type: this.state.type
+                    })
+                    .then((reponse) => {
+                        showMessage(`played`);
+                    })
+                    .catch((error) => {
+                        showMessage(`error playing (${error.response.status})`);
+                    });
+                }else{
+                    showMessage(`link spotify before running`);
+                }
+            }).catch((error) => {
+                showMessage(`error playing (${error.response.status})`);
+            });
+        }else{
+            showMessage(`add either playlists or parts`);
+        }
+    }
+
+    render(){
+
+        const table = (
+            <table className="app-table max-width">
+                {/* <thead>
+                    <tr>
+                        <th colSpan="2"><h1 className="text-no-select">{ this.state.name }</h1></th>
+                    </tr>
+                </thead> */}
+                { this.state.playlist_references.length > 0 && <ListBlock name="managed" handler={this.handleRemoveRefRow} list={this.state.playlist_references}/> }
+                { this.state.parts.length > 0 && <ListBlock name="spotify" handler={this.handleRemoveRow} list={this.state.parts}/> }
+                <tbody>
+                    <tr>
+                        <td colSpan="2" className="center-text ui-text text-no-select" style={{fontStyle: "italic"}}>
+                            <br></br>spotify playlist can be the name of either your own created playlist or one you follow, names are case sensitive
+                        </td>
+                    </tr>
+                    <tr>
+                        <td>
+                            <input type="text"
+                                name="newPlaylistName" 
+                                className="full-width" 
+                                value={this.state.newPlaylistName} 
+                                onChange={this.handleInputChange}
+                                placeholder="spotify playlist name"></input>
+                        </td>
+                        <td>
+                            <button className="button full-width" onClick={this.handleAddPart}>add</button>
+                        </td>
+                    </tr>
+                    <tr>
+                        <td>
+                            <select name="newPlaylistReference" 
+                                    className="full-width"
+                                    value={this.state.newPlaylistReference}
+                                    onChange={this.handleInputChange}>
+                                { this.state.playlists
+                                    .filter((entry) => entry.name != this.state.name)
+                                    .map((entry) => <ReferenceEntry name={entry.name} key={entry.name} />) }
+                            </select>
+                        </td>
+                        <td>
+                            <button className="button full-width" onClick={this.handleAddReference}>add</button>
+                        </td>
+                    </tr>
+                    <tr>
+                        <td className="center-text ui-text text-no-select">
+                            shuffle output?
+                        </td>
+                        <td>
+                            <input type="checkbox"
+                                name="shuffle"
+                                checked={this.state.shuffle}
+                                onChange={this.handleShuffleChange}></input>
+                        </td>
+                    </tr>
+                    <tr>
+                        <td className="center-text ui-text text-no-select">
+                            include recommendations?
+                        </td>
+                        <td>
+                            <input type="checkbox"
+                                name="include_recommendations"
+                                checked={this.state.include_recommendations}
+                                onChange={this.handleRecChange}></input>
+                        </td>
+                    </tr>
+                    <tr>
+                        <td className="center-text ui-text text-no-select">
+                            number of recommendations
+                        </td>
+                        <td>
+                        <input type="number" 
+                                name="recommendation_sample"
+                                className="full-width"
+                                value={this.state.recommendation_sample}
+                                onChange={this.handleInputChange}></input>
+                        </td>
+                    </tr>
+                    { this.state.type == 'recents' &&
+                    <tr>
+                        <td className="center-text ui-text text-no-select">
+                            added since (days)
+                        </td>
+                        <td>
+                            <input type="number" 
+                                name="day_boundary"
+                                className="full-width"
+                                value={this.state.day_boundary}
+                                onChange={this.handleInputChange}></input>
+                        </td>
+                    </tr>
+                    }
+                    <tr>
+                        <td className="center-text ui-text text-no-select">
+                            playlist type
+                        </td>
+                        <td>
+                            <select className="full-width" 
+                                    name="type" 
+                                    onChange={this.handleInputChange}
+                                    value={this.state.type}>
+                                <option value="default">default</option>
+                                <option value="recents">recents</option>
+                            </select>
+                        </td>
+                    </tr>
+                    { this.state.type == 'recents' &&
+                    <tr>
+                        <td colSpan="2" className="center-text ui-text text-no-select" style={{fontStyle: "italic"}}>
+                            <br></br>'recents' playlists search for and include this months and last months playlists when named in the format
+                            <br></br>[month] [year]
+                            <br></br>e.g july 19 (lowercase)
+                        </td>
+                    </tr>
+                    }
+                    <tr>
+                        <td colSpan="2">
+                            <button className="button full-width" onClick={this.handleRun}>play</button>
+                        </td>
+                    </tr>
+                </tbody>
+            </table>
+        );
+
+        const error = <p style={{textAlign: "center"}}>{ this.state.error_text }</p>;
+
+        return this.state.error ? error : table;
+    }
+
+}
+
+function ReferenceEntry(props) {
+    return (
+        <option value={props.name}>{props.name}</option>
+    );
+}
+
+function ListBlock(props) {
+    return (
+        <tbody>
+            <tr><td colSpan="2" className="ui-text center-text text-no-select" style={{fontStyle: 'italic'}}>{props.name}</td></tr>
+            { props.list.map((part) => <Row part={ part } key={ part } handler={props.handler}/>) }
+        </tbody>
+    );
+}
+
+function Row (props) {
+    return (
+        <tr>
+            <td className="ui-text center-text text-no-select">{ props.part }</td>
+            <td><button className="ui-text center-text button full-width" onClick={(e) => props.handler(props.part, e)}>remove</button></td>
+        </tr>
+    );
+}
+
+export default ScratchView;