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Code Issues Releases Wiki Activity

Lazy import some modules

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Chocobozzz 2019-02-15 15:52:18 +01:00
parent 17036be5bc
commit 41d713446c
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22 changed files with 132 additions and 82 deletions
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32
client/src/app/shared/renderer/markdown.service.ts
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@ -1,6 +1,6 @@
import { Injectable } from '@angular/core'
import * as MarkdownIt from 'markdown-it'
import { MarkdownIt } from 'markdown-it'
@Injectable()
export class MarkdownService {
@ -14,30 +14,36 @@ export class MarkdownService {
]
static ENHANCED_RULES = MarkdownService.TEXT_RULES.concat([ 'image' ])
private textMarkdownIt: MarkdownIt.MarkdownIt
private enhancedMarkdownIt: MarkdownIt.MarkdownIt
private textMarkdownIt: MarkdownIt
private enhancedMarkdownIt: MarkdownIt
constructor () {
this.textMarkdownIt = this.createMarkdownIt(MarkdownService.TEXT_RULES)
this.enhancedMarkdownIt = this.createMarkdownIt(MarkdownService.ENHANCED_RULES)
}
textMarkdownToHTML (markdown: string) {
async textMarkdownToHTML (markdown: string) {
if (!markdown) return ''
if (!this.textMarkdownIt) {
this.textMarkdownIt = await this.createMarkdownIt(MarkdownService.TEXT_RULES)
}
const html = this.textMarkdownIt.render(markdown)
return this.avoidTruncatedTags(html)
}
enhancedMarkdownToHTML (markdown: string) {
async enhancedMarkdownToHTML (markdown: string) {
if (!markdown) return ''
if (!this.enhancedMarkdownIt) {
this.enhancedMarkdownIt = await this.createMarkdownIt(MarkdownService.ENHANCED_RULES)
}
const html = this.enhancedMarkdownIt.render(markdown)
return this.avoidTruncatedTags(html)
}
private createMarkdownIt (rules: string[]) {
const markdownIt = new MarkdownIt('zero', { linkify: true, breaks: true })
private async createMarkdownIt (rules: string[]) {
// FIXME: import('..') returns a struct module, containing a "default" field corresponding to our sanitizeHtml function
const MarkdownItClass: typeof import ('markdown-it') = (await import('markdown-it') as any).default
const markdownIt = new MarkdownItClass('zero', { linkify: true, breaks: true })
for (let rule of rules) {
markdownIt.enable(rule)
@ -48,7 +54,7 @@ export class MarkdownService {
return markdownIt
}
private setTargetToLinks (markdownIt: MarkdownIt.MarkdownIt) {
private setTargetToLinks (markdownIt: MarkdownIt) {
// Snippet from markdown-it documentation: https://github.com/markdown-it/markdown-it/blob/master/docs/architecture.md#renderer
const defaultRender = markdownIt.renderer.rules.link_open || function (tokens, idx, options, env, self) {
return self.renderToken(tokens, idx, options)