Vladyslav_Prykhodko
6 years ago
52 changed files with 398 additions and 159 deletions
@ -0,0 +1,23 @@ |
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-- |
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-- Copyright © 2016-2021 The Thingsboard Authors |
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-- |
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-- Licensed under the Apache License, Version 2.0 (the "License"); |
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-- you may not use this file except in compliance with the License. |
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-- You may obtain a copy of the License at |
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-- |
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-- http://www.apache.org/licenses/LICENSE-2.0 |
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-- |
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-- Unless required by applicable law or agreed to in writing, software |
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-- distributed under the License is distributed on an "AS IS" BASIS, |
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-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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-- See the License for the specific language governing permissions and |
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-- limitations under the License. |
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-- |
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ALTER TABLE widget_type |
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ADD COLUMN IF NOT EXISTS image varchar (1000000), |
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ADD COLUMN IF NOT EXISTS description varchar (255); |
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ALTER TABLE widgets_bundle |
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ADD COLUMN IF NOT EXISTS image varchar (1000000), |
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ADD COLUMN IF NOT EXISTS description varchar (255); |
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@ -0,0 +1,56 @@ |
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///
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/// Copyright © 2016-2021 The Thingsboard Authors
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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import { Pipe, PipeTransform } from '@angular/core'; |
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type unit = 'bytes' | 'KB' | 'MB' | 'GB' | 'TB' | 'PB'; |
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type unitPrecisionMap = { |
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[u in unit]: number; |
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}; |
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const defaultPrecisionMap: unitPrecisionMap = { |
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bytes: 0, |
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KB: 0, |
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MB: 1, |
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GB: 1, |
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TB: 2, |
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PB: 2 |
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}; |
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@Pipe({ name: 'fileSize' }) |
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export class FileSizePipe implements PipeTransform { |
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private readonly units: unit[] = ['bytes', 'KB', 'MB', 'GB', 'TB', 'PB']; |
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transform(bytes: number = 0, precision: number | unitPrecisionMap = defaultPrecisionMap): string { |
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if (isNaN(parseFloat(String(bytes))) || !isFinite(bytes)) { |
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return '?'; |
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} |
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let unitIndex = 0; |
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while (bytes >= 1024) { |
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bytes /= 1024; |
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unitIndex++; |
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} |
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const unitSymbol = this.units[unitIndex]; |
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if (typeof precision === 'number') { |
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return `${bytes.toFixed(+precision)} ${unitSymbol}`; |
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} |
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return `${bytes.toFixed(precision[unitSymbol])} ${unitSymbol}`; |
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} |
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} |
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