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1 | import { Component, Input, OnChanges, OnInit } from '@angular/core' | |
2 | import { MarkdownService } from '@app/videos/shared' | |
3 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
4 | ||
5 | @Component({ | |
6 | selector: 'my-help', | |
7 | styleUrls: [ './help.component.scss' ], | |
8 | templateUrl: './help.component.html' | |
9 | }) | |
10 | ||
11 | export class HelpComponent implements OnInit, OnChanges { | |
12 | @Input() preHtml = '' | |
13 | @Input() postHtml = '' | |
14 | @Input() customHtml = '' | |
15 | @Input() helpType: 'custom' | 'markdownText' | 'markdownEnhanced' = 'custom' | |
16 | @Input() tooltipPlacement = 'right' | |
17 | ||
18 | mainHtml = '' | |
19 | ||
20 | constructor (private i18n: I18n) { } | |
21 | ||
22 | ngOnInit () { | |
23 | this.init() | |
24 | } | |
25 | ||
26 | ngOnChanges () { | |
27 | this.init() | |
28 | } | |
29 | ||
30 | private init () { | |
31 | if (this.helpType === 'custom') { | |
32 | this.mainHtml = this.customHtml | |
33 | return | |
34 | } | |
35 | ||
36 | if (this.helpType === 'markdownText') { | |
37 | this.mainHtml = this.formatMarkdownSupport(MarkdownService.TEXT_RULES) | |
38 | return | |
39 | } | |
40 | ||
41 | if (this.helpType === 'markdownEnhanced') { | |
42 | this.mainHtml = this.formatMarkdownSupport(MarkdownService.ENHANCED_RULES) | |
43 | return | |
44 | } | |
45 | } | |
46 | ||
47 | private formatMarkdownSupport (rules: string[]) { | |
48 | // tslint:disable:max-line-length | |
49 | return this.i18n('<a href="https://en.wikipedia.org/wiki/Markdown#Example" target="_blank" rel="noopener noreferrer">Markdown</a> compatible that supports:') + | |
50 | this.createMarkdownList(rules) | |
51 | } | |
52 | ||
53 | private createMarkdownList (rules: string[]) { | |
54 | const rulesToText = { | |
55 | 'emphasis': this.i18n('Emphasis'), | |
56 | 'link': this.i18n('Links'), | |
57 | 'newline': this.i18n('New lines'), | |
58 | 'list': this.i18n('Lists'), | |
59 | 'image': this.i18n('Images') | |
60 | } | |
61 | ||
62 | const bullets = rules.map(r => rulesToText[r]) | |
63 | .filter(text => text) | |
64 | .map(text => '<li>' + text + '</li>') | |
65 | .join('') | |
66 | ||
67 | return '<ul>' + bullets + '</ul>' | |
68 | } | |
69 | } |