sytle: add error throw

codeacme17 · codeacme17 · commit 0f54f32381a7 · 2023-03-27T16:52:21.000+08:00
diff --git a/src/modules/WebAudio/index.ts b/src/modules/WebAudio/index.ts
@@ -22,6 +22,8 @@ export default class WebAudio {
   }
 
   get _audioDuration(): number {
+    if (!this.audioBuffer)
+      throw new Error('can not get duration before audio inited')
     return this.audioBuffer.duration
   }
 
@@ -36,7 +38,7 @@ export default class WebAudio {
   }
 
   private createFilterData(): Promise<number[][]> {
-    const samplingRate: number | undefined = this.props.samplingRate
+    const samplingRate: number = this.props.samplingRate as number
     const channels: number = this.audioBuffer.numberOfChannels
     const rawDataList: Float32Array[] = []
     const filteredData: number[][] = []

Original file line number	Diff line number	Diff line change
`@@ -22,6 +22,8 @@ export default class WebAudio {`
`22`	`22`	`}`
`23`	`23`
`24`	`24`	`get _audioDuration(): number {`
	`25`	`+ if (!this.audioBuffer)`
	`26`	`+ throw new Error('can not get duration before audio inited')`
`25`	`27`	`return this.audioBuffer.duration`
`26`	`28`	`}`
`27`	`29`
`@@ -36,7 +38,7 @@ export default class WebAudio {`
`36`	`38`	`}`
`37`	`39`
`38`	`40`	`private createFilterData(): Promise<number[][]> {`
`39`		`- const samplingRate: number \| undefined = this.props.samplingRate`
	`41`	`+ const samplingRate: number = this.props.samplingRate as number`
`40`	`42`	`const channels: number = this.audioBuffer.numberOfChannels`
`41`	`43`	`const rawDataList: Float32Array[] = []`
`42`	`44`	`const filteredData: number[][] = []`