默认录制时长改为6个小时

添加接口recording，可选择录制的课堂

@@ -18,7 +18,7 @@
         "portalPort":80,
         "channels":2,
         "playRecord":1,
-        "d":1800000,
+        "d":21600000,
         "s":3000,
         "fa":15,
         "k":0,

@@ -15,6 +15,15 @@ const methods = {
       ymd:year + "-" + month + "-" + date
     }
   },
+  dayTimeYMD() {
+    let dayTimeDate = new Date()
+    let year = dayTimeDate.getFullYear()
+    let month = dayTimeDate.getMonth() + 1
+    let date = dayTimeDate.getDate()
+    return {
+      ymd:year + "-" + month + "-" + date
+    }
+  },
   async getRequestClassIds(url, siteId, key, startTime, endTime,page) {
     let axiosUrl = `${url}?siteId=${siteId}&key=${key}&from=${startTime}&to=${endTime}&page=${page}`
     let result = await axios.get(axiosUrl)

@@ -7,7 +7,7 @@ const method = require("../config/method")
 const config = require("../config/config")
 
 // const { GETCLASSURL, GETCLASSURLPARAMETER, PROJECTCATALOG, PROJECTWINCATALOG, BACKMEDIACONFIG } = config
-const { YesterdayTime, getRequestClassIds } = method
+const { YesterdayTime, getRequestClassIds,dayTimeYMD } = method
 
 const { startTime, endTime, ymd } = YesterdayTime()
 let siteIds = []
@@ -101,6 +101,57 @@ class MediaCreat {
       }
     });
   }
+  async recordingCreat(id, siteId) {
+    let fileConfig = await new MediaCreat().getConfigFileJson()
+    if(!fileConfig) return false
+    const { BACKMEDIACONFIG,PROJECTWINCATALOG,PROJECTCATALOG } = JSON.parse(fileConfig)
+    let mediaDir = PROJECTCATALOG + "/media/"
+    let recordingDir = mediaDir + "recording/"
+    let classDir = recordingDir + siteId +"/"
+    let dateDir = classDir + dayTimeYMD().ymd
+    if (!fs.existsSync(mediaDir)) {
+      fs.mkdirSync(mediaDir);
+    }
+    if (!fs.existsSync(recordingDir)) {
+      fs.mkdirSync(recordingDir);
+    }
+    if (!fs.existsSync(classDir)) {
+      fs.mkdirSync(classDir);
+    }
+    if (!fs.existsSync(dateDir)) {
+      fs.mkdirSync(dateDir);
+    }
+    let url = `web_capture_c -o=../media/recording/${siteId}/${dayTimeYMD().ymd}/${id}.mp4 -u="${BACKMEDIACONFIG.url}?classId=${id}&userId=${BACKMEDIACONFIG.userId}&userName=${BACKMEDIACONFIG.userName}&userRole=${BACKMEDIACONFIG.userRole}&portalIP=${BACKMEDIACONFIG.portalIP}&portalPort=${BACKMEDIACONFIG.portalPort}&channels=${BACKMEDIACONFIG.channels}&playRecord=${BACKMEDIACONFIG.playRecord}" -d=${BACKMEDIACONFIG.d} -s=${BACKMEDIACONFIG.s} -fa=${BACKMEDIACONFIG.fa} -k=${BACKMEDIACONFIG.k} -w=${BACKMEDIACONFIG.w} -h=${BACKMEDIACONFIG.h}`
+    var workerProcess = spawn(url, { cwd: PROJECTWINCATALOG, shell: true })
+    // workerProcess.stdout.on('data', async function (data) {
+  
+    // });
+  
+    workerProcess.on('close', async function (code) {
+      let files = fs.readdirSync(dateDir);
+      if (files.indexOf(id + ".mp4") == -1) {
+        //当前课堂没有写入到文件夹，进入重录
+        new MediaCreat().recordingCreat(id, siteId)
+        return false
+      } else {
+        if (parentData[siteId].indexOf(id.toString()) != -1) {
+          parentData[siteId].splice(parentData[siteId].indexOf(id.toString()), 1)
+        }
+        if (parentData[siteId].length == 0) {
+          //   //全部录制完毕
+          fs.writeFile(dateDir + "/download.json", `{ "code": "0", "success": "ok"}`, function (err) {
+            if (err) {
+              console.log(err);
+            }
+          });
+        }
+        if (classid.length) {
+          let shiftData = classid.shift()
+          new MediaCreat().recordingCreat(shiftData['classId'], shiftData['siteId'])
+        }
+      }
+    });
+  }
 
   async getConfigFileJson(){
     const buffer= fs.readFileSync(process.cwd()+"/config/config.json")
@@ -137,4 +188,35 @@ router.get('/', async function (req, res, next) {
   }
 });
 
+/**
+ * {
+ * "classId":[{ classId: '389675110', siteId: 'kuaikuenglish' }]
+ * }
+ */
+router.post('/recording', async function (req, res, next) {
+  let fileConfig = await new MediaCreat().getConfigFileJson()
+  if(!fileConfig) return false
+  const { classId } = req.body
+  if(classId && classId.length){
+    classid = classId
+    const { PROJECTCATALOG,GETCLASSURLPARAMETER } = JSON.parse(fileConfig)
+    for(let i=0;i<classId.length;i++){
+      if(!Array.isArray(parentData[classId[i].siteId])){
+        parentData[classId[i].siteId] = []
+      }
+      parentData[classId[i].siteId].push(classId[i].classId)
+    }
+    for(let i=0;i<GETCLASSURLPARAMETER.maxMedia;i++){
+      let shiftData = classid.shift()
+      if (shiftData) {
+        new MediaCreat().recordingCreat(shiftData['classId'], shiftData['siteId'])
+      } else {
+        return false
+      }
+    }
+  }
+  res.send({ code: "0" });
+})
+
+
 module.exports = router;