web interface add ajax feature
This commit is contained in:
Terry Geng
@@ -6,21 +6,21 @@
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<li class="directory list-group-item list-group-item-primary">
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<div class="btn-group" role="group">
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<div class="btn-group" role="group">
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<form method="post" class="directory">
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<input type="text" value="{{ subdirpath }}" name="add_folder" hidden>
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<button type="button" class="btn btn-success btn-sm btn-submit"><i class="fa fa-plus" aria-hidden="true"></i></button>
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</form>
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<button type="button" class="btn btn-success btn-sm"
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onclick="request('/post', {add_folder : '{{ subdirpath }}'})">
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<i class="fa fa-plus" aria-hidden="true"></i>
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</button>
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<div class="btn-group" role="group">
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<button id="btnGroupDrop2" type="button" class="btn btn-success btn-sm dropdown-toggle btn-space" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"></button>
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<div class="dropdown-menu" aria-labelledby="btnGroupDrop2" style="">
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<form method="post" class="directory">
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<input type="text" value="{{ subdirpath }}" name="add_folder" hidden>
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<a href="#" class="dropdown-item a-submit"><i class="fa fa-folder" aria-hidden="true"></i> Entire folder</a>
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</form>
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<form method="post" class="directory">
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<input type="text" value="{{ subdirpath }}" name="add_folder_recursively" hidden>
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<a href="#" class="dropdown-item a-submit"><i class="fa fa-folder" aria-hidden="true"></i> Entire folder and sub-folders</a>
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</form>
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<a class="dropdown-item"
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onclick="request('/post', {add_folder : '{{ subdirpath }}'})">
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<i class="fa fa-folder" aria-hidden="true"></i> Entire folder
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</a>
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<a class="dropdown-item"
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onclick="request('/post', {add_folder_recursively : '{{ subdirpath }}'})">
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<i class="fa fa-folder" aria-hidden="true"></i> Entire folder and sub-folders
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</a>
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</div>
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</div>
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</div>
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@@ -54,21 +54,21 @@
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<li class="file list-group-item">
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<div class="btn-group" role="group">
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<div class="btn-group" role="group">
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<form method="post" class="file file_add">
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<input type="text" value="{{ filepath }}" name="add_file_bottom" hidden>
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<button type="button" class="btn btn-success btn-sm btn-submit"><i class="fa fa-plus" aria-hidden="true"></i></button>
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</form>
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<button type="button" class="btn btn-success btn-sm"
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onclick="request('/post', {add_file_bottom : '{{ filepath }}'})">
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<i class="fa fa-plus" aria-hidden="true"></i>
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</button>
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<div class="btn-group" role="group">
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<button id="btnGroupDrop2" type="button" class="btn btn-success btn-sm dropdown-toggle btn-space" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"></button>
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<div class="dropdown-menu" aria-labelledby="btnGroupDrop2" style="">
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<form method="post" class="file file_add">
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<input type="text" value="{{ filepath }}" name="add_file_bottom" hidden>
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<a href="#" class="dropdown-item a-submit"><i class="fa fa-angle-down" aria-hidden="true"></i> To bottom of play list</a>
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</form>
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<form method="post" class="file file_add">
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<input type="text" value="{{ filepath }}" name="add_file_next" hidden>
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<a href="#" class="dropdown-item a-submit"><i class="fa fa-angle-right" aria-hidden="true"></i> After current song</a>
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</form>
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<a class="dropdown-item"
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onclick="request('/post', {add_file_bottom : '{{ filepath }}'})">
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<i class="fa fa-angle-down" aria-hidden="true"></i> To bottom of play list
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</a>
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<a class="dropdown-item"
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onclick="request('/post', {add_file_next : '{{ filepath }}'})">
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<i class="fa fa-angle-right" aria-hidden="true"></i> After current song
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</a>
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</div>
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</div>
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</div>
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@@ -120,25 +120,25 @@
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<div class="card-body">
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<div class="btn-group" style="margin-bottom: 5px;">
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<form method="post">
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<input type="text" value="randomize" name="action" hidden>
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<button type="submit" class="btn btn-primary btn-space"><i class="fas fa-random"></i></button>
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</form>
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<form method="post">
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<input type="text" value="stop" name="action" hidden>
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<button type="submit" class="btn btn-danger btn-space"><i class="fas fa-stop"></i></button>
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</form>
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<button type="button" class="btn btn-primary btn-space"
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onclick="request('/post', {action : 'randomize'})">
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<i class="fas fa-random" aria-hidden="true"></i>
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</button>
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<button type="button" class="btn btn-danger btn-space"
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onclick="request('/post', {action : 'stop'})">
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<i class="fas fa-stop" aria-hidden="true"></i>
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</button>
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</div>
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<div class="btn-group" style="float: right;">
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<form method="post">
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<input type="text" value="volume_down" name="action" hidden>
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<button type="submit" class="btn btn-warning btn-space"><i class="fa fa-volume-down" aria-hidden="true"></i></button>
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</form>
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<form method="post">
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<input type="text" value="volume_up" name="action" hidden>
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<button type="submit" class="btn btn-warning btn-space"><i class="fa fa-volume-up" aria-hidden="true"></i></button>
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</form>
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<button type="button" class="btn btn-warning btn-space"
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onclick="request('/post', {action : 'volume_down'})">
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<i class="fa fa-volume-down" aria-hidden="true"></i>
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</button>
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<button type="button" class="btn btn-warning btn-space"
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onclick="request('/post', {action : 'volume_up'})">
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<i class="fa fa-volume-up" aria-hidden="true"></i>
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</button>
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</div>
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<table class="table">
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@@ -150,72 +150,18 @@
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<th scope="col">Action</th>
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</tr>
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</thead>
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<tbody>
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{% if playlist.length() == 0 %}
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<tr class="table-dark">
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<td colspan="4" class="text-muted" style="text-align:center;"> Play list is empty. </td>
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</tr>
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{% else %}
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{% for m in playlist.playlist %}
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{% if loop.index0 == playlist.current_index %}
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<tr class="table-active">
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{% else %}
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<tr>
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{% endif %}
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<th scope="row">{{ loop.index }}</th>
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<td>
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<div class="playlist-title">
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{% if 'thumbnail' in m %}
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<img width="80" src="data:image/PNG;base64,{{ m['thumbnail'] }}"/>
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{% else %}
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<img width="80" src="/static/image/unknown-album.png"/>
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{% endif %}
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</div>
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<div class="playlist-artwork">
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{% if 'title' in m and m['title'].strip() %}
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<b>{{ m['title'] }}</b>
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{% else %}
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<b>{{ m['url'] }}</b>
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{% endif %}
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<span class="badge badge-secondary">{{ m['type'].capitalize() }}</span>
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<br>
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{% if 'artist' in m %}
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{{ m['artist'] }}
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{% else %}
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Unknown Artist
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{% endif %}
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</div>
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</td>
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<td>
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{% if 'url' in m %}
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<small><a href="{{ m['url'] }}"><i>{{ m['url']|truncate(50) }}</i></a></small>
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{% elif 'path' in m %}
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<small>{{ m['path']|truncate(50) }}</small>
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{% endif %}
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</td>
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<td>
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<div class="btn-group">
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<form method="post">
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<input type="text" value="{{ loop.index0 }}" name="play_music" hidden>
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<button type="submit" class="btn btn-success btn-sm btn-space"><i class="fas fa-play"></i></button>
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</form>
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<form method="post">
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<input type="text" value="{{ loop.index0 }}" name="delete_music" hidden>
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<button type="submit" class="btn btn-danger btn-sm btn-space"><i class="fas fa-trash-alt"></i></button>
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</form>
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</div>
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</td>
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<tbody id="playlist-table">
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<tr class="table-dark">
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<td colspan="4" class="text-muted" style="text-align:center;"> Play list is empty. </td>
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</tr>
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{% endfor %}
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{% endif %}
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</tbody>
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</table>
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<div class="btn-group">
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<form method="post">
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<input type="text" value="clear" name="action" hidden>
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<button type="submit" class="btn btn-danger btn-space"><i class="fas fa-trash-alt"></i> Clear Playlist</button>
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</form>
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<button type="button" class="btn btn-danger btn-space"
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onclick="request('/post', {action : 'clear'})">
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<i class="fas fa-trash-alt" aria-hidden="true"></i> Clear Playlist
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</button>
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</div>
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</div>
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</div>
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@@ -341,6 +287,59 @@
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$('a.a-submit, button.btn-submit').on('click', function (event) {
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$(event.target).closest('form').submit();
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});
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var playlist_ver = 0;
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function request(url, _data){
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$.ajax({
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type: 'POST',
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url: '/post',
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data : _data,
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statusCode : {
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200 : function(data) {
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if (data.ver > playlist_ver) {
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updatePlaylist();
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playlist_ver = data.ver;
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}
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}
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}
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});
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}
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function displayPlaylist(data){
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$("#playlist-table tr").remove();
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$.each(data, function(index, item){
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$("#playlist-table").append(item);
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})
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}
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function updatePlaylist(){
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$.ajax({
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type: 'GET',
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url: '/playlist',
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statusCode : {
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200 : displayPlaylist
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}
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});
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}
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// Check the version of playlist to see if update is needed.
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setInterval(function(){
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$.ajax({
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type: 'POST',
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url : '/post',
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statusCode : {
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200 : function(data){
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if(data.ver > playlist_ver){
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updatePlaylist();
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playlist_ver = data.ver;
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}
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}
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}
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});
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} , 3000);
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</script>
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</body>
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