refactor: 优化音频录制相关函数，简化代码结构，增强错误处理逻辑

uni_modules/xhj-record/utssdk/app-android/index.uts

@@ -42,9 +42,9 @@ class MyFLVListener extends FLVListener {
 }
 
 function addADTStoPacket(packet: ByteArray, packetLen: Int) {
-  const profile = 2 // AAC LC
-  const freqIdx = 8 // 16000Hz
-  const chanCfg = 1 // MONO
+  const profile = 2
+  const freqIdx = 8
+  const chanCfg = 1
 
   packet[0] = (0xff).toByte()
   packet[1] = (0xf9).toByte()
@@ -58,40 +58,23 @@ function addADTStoPacket(packet: ByteArray, packetLen: Int) {
 export const requestPermission = async function (): Promise<Result> {
   return new Promise(resolve => {
     try {
-      let permissionNeed = ['android.permission.RECORD_AUDIO']
-
+      const permissionNeed = ['android.permission.RECORD_AUDIO']
       UTSAndroid.requestSystemPermission(
         UTSAndroid.getUniActivity()!,
         permissionNeed,
-        function (allRight: boolean, _: string[]) {
+        (allRight: boolean, _: string[]) => {
           if (allRight) {
-            resolve({
-              code: 0,
-              data: {},
-              message: '成功'
-            })
+            resolve({ code: 0, data: {}, message: '成功' })
           } else {
-            resolve({
-              code: -1,
-              data: {},
-              message: '失败'
-            })
+            resolve({ code: -1, data: {}, message: '失败' })
           }
         },
-        function (_: boolean, _: string[]) {
-          resolve({
-            code: -1,
-            data: {},
-            message: '失败'
-          })
+        (_: boolean, _: string[]) => {
+          resolve({ code: -1, data: {}, message: '失败' })
         }
       )
     } catch (error) {
-      resolve({
-        code: -1,
-        data: {},
-        message: error.toString()
-      })
+      resolve({ code: -1, data: {}, message: error.toString() })
     }
   })
 }
@@ -117,39 +100,21 @@ export const initAudio = async function (): Promise<Result> {
       bufferSizeInBytes
     )
 
-    const currentRecorder = recorder
-    if (currentRecorder !== null) {
-      if (currentRecorder.getState() == AudioRecord.STATE_INITIALIZED) {
-        return {
-          code: 0,
-          data: {},
-          message: '成功'
-        }
-      }
-    }
-    return {
-      code: -1,
-      data: {},
-      message: '初始化录音失败'
+    if (recorder?.getState() == AudioRecord.STATE_INITIALIZED) {
+      return { code: 0, data: {}, message: '成功' }
+    } else {
+      return { code: -1, data: {}, message: '初始化录音失败' }
     }
   } catch (error) {
-    return {
-      code: -1,
-      data: {},
-      message: error.toString()
-    }
+    return { code: -1, data: {}, message: error.toString() }
   }
 }
 
-// Final version based on the naming convention from the documentation.
-// This function intentionally returns void. The caller on the JS side
-// must NOT use `await` on it, otherwise a ClassCastException will occur.
 export function onStartRecord(callback: (data: Array<number>) => void) {
   stopRecord()
     .then(() => {
       const currentRecorder = recorder
       if (currentRecorder == null) {
-        console.log('Error: Recorder not initialized.')
         return
       }
 
@@ -244,7 +209,6 @@ export function onStartRecord(callback: (data: Array<number>) => void) {
           isRecording = false
         }
       })
-
       recordThread!!.start()
     })
     .catch(error => {
@@ -266,25 +230,13 @@ export const stopRecord = async function (): Promise<Result> {
         recordThread = null
       }
 
-      return {
-        code: 0,
-        data: {},
-        message: '成功'
-      }
-    }
-    return {
-      code: 0,
-      data: {},
-      message: '录音未开始'
+      return { code: 0, data: {}, message: '成功' }
     }
+    return { code: 0, data: {}, message: '录音未开始' }
   } catch (error) {
     isRecording = false
     recordThread = null
-    return {
-      code: -1,
-      data: {},
-      message: error.toString()
-    }
+    return { code: -1, data: {}, message: error.toString() }
   }
 }
 
@@ -293,7 +245,7 @@ export const releaseRecord = async function (): Promise<Result> {
     await stopRecord()
 
     const currentRecorder = recorder
-    if (currentRecorder !== null) {
+    if (currentRecorder != null) {
       try {
         if (currentRecorder.getState() == AudioRecord.STATE_INITIALIZED) {
           currentRecorder.release()
@@ -302,16 +254,9 @@ export const releaseRecord = async function (): Promise<Result> {
       recorder = null
     }
 
-    return {
-      code: 0,
-      data: {},
-      message: '成功'
-    }
+    return { code: 0, data: {}, message: '成功' }
   } catch (error) {
-    return {
-      code: -1,
-      data: {},
-      message: error.toString()
-    }
+    return { code: -1, data: {}, message: error.toString() }
   }
 }
+// @ts-ignore-end