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Diffstat (limited to 'app/api/MediaPlayer.qml')
| -rw-r--r-- | app/api/MediaPlayer.qml | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/app/api/MediaPlayer.qml b/app/api/MediaPlayer.qml new file mode 100644 index 0000000..8b38c3f --- /dev/null +++ b/app/api/MediaPlayer.qml @@ -0,0 +1,199 @@ +/* + * Copyright (C) 2016 The Qt Company Ltd. + * Copyright (C) 2017 Konsulko Group + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import QtQuick 2.6 +import QtWebSockets 1.0 + +WebSocket { + id: root + active: true + url: bindingAddress + + property string statusString: "waiting..." + property string apiString: "mediaplayer" + property var verbs: [] + property string payloadLength: "9999" + property string cover_art: "" + property string title: "" + property string artist: "" + property int duration: 0 + property int position: 0 + property int old_index: -1 + + property bool loop_state: false + property bool running: false + + readonly property var msgid: { + "call": 2, + "retok": 3, + "reterr": 4, + "event": 5 + } + + onTextMessageReceived: { + var json = JSON.parse(message) + console.debug("Raw response: " + message) + var request = json[2].request + var response = json[2].response + console.debug("response: " + JSON.stringify(response)) + switch (json[0]) { + case msgid.call: + break + case msgid.retok: + root.statusString = request.status + var verb = verbs.shift() + if (verb == "playlist") { + console.debug("Media result returned") + var media = response.list + + for (var i = 0; i < media.length; i++) { + var item = media[i] + playlist.append({ "index": item.index, "artist": item.artist ? item.artist : '', "title": item.title ? item.title : '' }) + if (item.selected) { + playlistview.currentIndex = i + } + } + } else if (verb == "controls") { + if (response) { + root.running = response.playing + } + } else if (verb == "metadata") { + root.cover_art = response.image ? response.image : '' + } + break + case msgid.reterr: + root.statusString = "Bad return value, binding probably not installed" + var verb = verbs.shift() + break + case msgid.event: + var payload = JSON.parse(JSON.stringify(json[2])) + var event = payload.event + if (event == "mediaplayer/playlist") { + console.debug("Media playlist is updated") + var media = json[2].data.list + + if (!root.running) { + root.clearPlaylist() + } + + playlist.clear() + + for (var i = 0; i < media.length; i++) { + var item = media[i] + + playlist.append({ "index": item.index, "artist": item.artist ? item.artist : '', "title": item.title ? item.title : '' }) + if (item.selected) { + playlistview.currentIndex = i + } + } + + } else if (event == "mediaplayer/metadata") { + var data = json[2].data + + if (data.status == "stopped") { + root.running = false + root.clearPlaylist() + break + } + + root.running = true + root.position = data.position + root.duration = data.duration + + playlistview.currentIndex = data.index + + if (playlistview.currentIndex != root.old_index) { + sendSocketMessage("metadata", 'None') + root.old_index = data.index + } + + root.title = data.title ? data.title : '' + root.artist = data.artist ? data.artist : '' + } + break + } + } + + onStatusChanged: { + switch (status) { + case WebSocket.Open: + console.debug("onStatusChanged: Open") + sendSocketMessage("subscribe", { value: "metadata" }) + sendSocketMessage("playlist", 'None') + sendSocketMessage("subscribe", { value: "playlist" }) + break + case WebSocket.Error: + root.statusString = "WebSocket error: " + root.errorString + break + } + } + + function sendSocketMessage(verb, parameter) { + var requestJson = [ msgid.call, payloadLength, apiString + '/' + + verb, parameter ] + console.debug("sendSocketMessage: " + JSON.stringify(requestJson)) + verbs.push(verb) + sendTextMessage(JSON.stringify(requestJson)) + } + + function loop(value) { + sendSocketMessage("controls", { "value": "loop", "state": value }) + root.loop_state = value + } + + function next() { + sendSocketMessage("controls", { "value": "next" }) + } + + function previous() { + sendSocketMessage("controls", { "value": "previous" }) + } + + function play() { + sendSocketMessage("controls", { "value": "play" }) + } + + function pause() { + sendSocketMessage("controls", { "value": "pause" }) + } + + function pick_track(index) { + sendSocketMessage("controls", { "value": "pick-track", "index": index }) + } + + function seek(milliseconds) { + sendSocketMessage("controls", { "value": "seek", "position": milliseconds }) + } + + function stop() { + sendSocketMessage("controls", { "value": "stop" }) + } + + function clearPlaylist() { + root.position = '' + root.duration = '' + root.title = '' + root.artist = '' + root.cover_art = '' + root.old_index = -1 + playlistview.currentIndex = -1 + } + + function time2str(value) { + return Qt.formatTime(new Date(value), 'mm:ss') + } +} |