forked from EVOgeek/Vmeda.Online
56 lines
1.6 KiB
TypeScript
56 lines
1.6 KiB
TypeScript
|
// (C) Copyright 2015 Moodle Pty Ltd.
|
||
|
|
//
|
||
|
|
// 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 { Pipe, PipeTransform } from '@angular/core';
|
||
|
|
|
||
|
|
import { CoreLogger } from '@singletons/logger';
|
||
|
|
import { CoreTextUtils } from '@services/utils/text';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Pipe to turn a number in bytes to a human readable size (e.g. 5,25 MB).
|
||
|
|
*/
|
||
|
|
@Pipe({
|
||
|
|
name: 'coreBytesToSize',
|
||
|
|
})
|
||
|
|
export class CoreBytesToSizePipe implements PipeTransform {
|
||
|
|
|
||
|
|
protected logger: CoreLogger;
|
||
|
|
|
||
|
|
constructor() {
|
||
|
|
this.logger = CoreLogger.getInstance('CoreBytesToSizePipe');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Takes a number and turns it to a human readable size.
|
||
|
|
*
|
||
|
|
* @param value The bytes to convert.
|
||
|
|
* @return Readable bytes.
|
||
|
|
*/
|
||
|
|
transform(value: number | string): string {
|
||
|
|
if (typeof value == 'string') {
|
||
|
|
// Convert the value to a number.
|
||
|
|
const numberValue = parseInt(value, 10);
|
||
|
|
if (isNaN(numberValue)) {
|
||
|
|
this.logger.error('Invalid value received', value);
|
||
|
|
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
value = numberValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
return CoreTextUtils.instance.bytesToSize(value);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|