Cloud music player implemented by Node-Red and HomeAssistant

cloud_music.json

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设置播放器参数\nmsg.payload={\n    \"media_content_id\":url,\n    \"media_content_type\":\"music\",\n    \"announce\":\"true\"\n}\n\n// 当前歌曲正常播放标识\nflow.set('cloud_music_played',true);\n\n// 等待一下，防止冲突\nsetTimeout(function(){\n    // 设置启动标识 (用于切歌模式下，停止播放)\n    global.set('cloud_music_start',true,'file');\n},2000);\n\nreturn 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out","z":"0d1d65f7ba1553ca","name":"link out 6","mode":"link","links":["6eb4074c79524195"],"x":935,"y":500,"wires":[]},{"id":"6eb4074c79524195","type":"link in","z":"0d1d65f7ba1553ca","name":"link in 5","links":["14bb74c3871d2a0d"],"x":325,"y":460,"wires":[["f6b40acd0cd79ecd"]]},{"id":"73636bcf6853a1f4","type":"function","z":"0d1d65f7ba1553ca","name":"提取音乐链接","func":"// 临时存储音乐信息\nmsg.data_info = msg.payload.data;\n\n// 返回的音乐链接\nvar url = msg.payload.data.url;\n\n// 有些音乐链接请求后返回404，需要先校验一下链接是否有效\n\n// var url = \"http://music.163.com/song/media/outer/url?id=29774171\";\n// var url = \"https://music.163.com/song/media/outer/url?id=1992712131\";\n\nmsg.url = url;\n\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":760,"y":440,"wires":[["d8434f54c95fcfb7"]]},{"id":"d8434f54c95fcfb7","type":"http 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msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":510,"y":340,"wires":[["e9211b0583476c26"]]},{"id":"70f47ee1b26c68c6","type":"function","z":"0d1d65f7ba1553ca","name":"移除云音乐播放标识","func":"\n// 移除自动续播标识\nglobal.set('cloud_music_next',undefined,'file');\n\n// 移除启动标识\nglobal.set('cloud_music_start',undefined,'file');\n\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":780,"y":300,"wires":[["858eab131136b164"]]},{"id":"cdb7084fb8e04e8f","type":"function","z":"0d1d65f7ba1553ca","name":"设置切歌标识","func":"\n// 手动切歌标识\nflow.set('cloud_music_cut',true);\n\n// // 设置启动标识 (用于切歌模式下，停止播放)\n// global.set('cloud_music_start',true,'file');\n\nreturn 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flow.get('cloud_music_cut') || false;\n\n// 上一曲是否正常播放\nvar music_played = flow.get('cloud_music_played') || false;\n\n// 播放状态\nvar music_start = global.get('cloud_music_start','file') || false;\n\n// 当处于自动下一曲模式时，继续下一曲；\n// 切歌模式下，不触发自动下一曲；但如果播放失败，则触发下一曲\n// if(music_next && !music_cut){\n//     node.send(msg);\n// }\n\n// 优化\nif(music_next){\n    if(!music_cut){\n        node.send(msg);\n    }\n}else{\n    // 非自动续播状态下，如果上一曲没有正常播放，则再播放一次\n    if(!music_played){\n        node.send(msg);\n    }\n    \n    // 单曲模式下，播放完毕移除播放标识\n    if (music_start){\n        global.set('cloud_music_start',false,'file');\n    }\n    \n}","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":500,"y":500,"wires":[["e9211b0583476c26"]]},{"id":"d5d26d42dbaaeefe","type":"comment","z":"0d1d65f7ba1553ca","name":"当前链接无法播放，自动下一曲","info":"","x":1050,"y":420,"wires":[]},{"id":"05afa3423ece0963","type":"comment","z":"0d1d65f7ba1553ca","name":"云音乐播放器","info":"## 功能说明\n\n- 支持手动触发开启、停止、切歌操作\n- 支持自动触发，例如使用小米无线开关执行\n    - 双击 开启或停止\n    - 单击 切歌\n- 支持自动连播模式和单曲播放模式\n","x":250,"y":180,"wires":[]},{"id":"bba82e0449fc619d","type":"delay","z":"0d1d65f7ba1553ca","name":"限制频率","pauseType":"rate","timeout":"5","timeoutUnits":"seconds","rate":"1","nbRateUnits":"5","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":true,"allowrate":false,"outputs":1,"x":480,"y":380,"wires":[["cdb7084fb8e04e8f"]]},{"id":"dbc207429b6f6dc0","type":"function","z":"0d1d65f7ba1553ca","name":"启动状态","func":"\n// 判断启动状态\nvar music_start = global.get('cloud_music_start','file') || false;\n\nmusic_start = !music_start;\n\n// global.set('cloud_music_start',music_start,'file');\n\nmsg.payload = music_start;\nreturn 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