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47 lines
1.2 KiB
47 lines
1.2 KiB
import { Injectable } from '@angular/core'; |
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import { v4 as uuidv4 } from 'uuid'; |
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@Injectable({ |
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providedIn: 'root', |
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}) |
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export class PollUtilsService { |
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public makeUuid(): string { |
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// TODO: how to be sure the uuid generated in front is available in backend ? |
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// It could be a better way to generate uuids in backend. |
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return uuidv4(); |
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} |
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/** |
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* make a uniq slug for the current poll creation |
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* @param str |
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*/ |
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public makeSlug(config: PollConfig): string { |
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let str = ''; |
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str = |
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config.creationDate.getFullYear() + |
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'_' + |
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(config.creationDate.getMonth() + 1) + |
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'_' + |
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config.creationDate.getDate() + |
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'_' + |
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config.myName + |
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'_' + |
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config.title; |
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str = str.replace(/^\s+|\s+$/g, ''); // trim |
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str = str.toLowerCase(); |
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|
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// remove accents, swap ñ for n, etc |
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const from = 'àáäâèéëêìíïîòóöôùúüûñç·/_,:;'; |
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const to = 'aaaaeeeeiiiioooouuuunc------'; |
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for (let i = 0, l = from.length; i < l; i++) { |
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str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i)); |
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} |
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str = str |
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.replace(/[^a-z0-9 -]/g, '') // remove invalid chars |
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.replace(/\s+/g, '-') // collapse whitespace and replace by - |
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.replace(/-+/g, '-'); // collapse dashes |
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return str; |
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} |
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}
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