feat: basic parsing of post content

This commit is contained in:
Anthony Fu 2022-11-21 05:21:53 +08:00
parent 38f5d7155f
commit bc3197ba22
6 changed files with 102 additions and 5 deletions

View file

@ -0,0 +1,11 @@
export default defineComponent({
props: {
content: {
type: String,
required: true,
},
},
setup(props) {
return () => contentToVNode(props.content)
},
})

View file

@ -18,7 +18,12 @@ async function publish() {
<template>
<div flex flex-col gap-4 :class="isSending ? ' pointer-events-none' : ''">
<textarea v-model="draftPost" p2 border-rounded w-full h-40 color-black placeholder="What's on your mind?" />
<textarea
v-model="draftPost"
placeholder="What's on your mind?"
p2 border-rounded w-full h-40
bg-gray:10 outline-none border="~ border"
/>
<div flex justify-end>
<button h-9 w-22 bg-primary border-rounded :disabled="draftPost === ''" @click="publish">
Publish!

View file

@ -1,15 +1,15 @@
<script setup lang="ts">
import type { Status } from 'masto'
defineProps<{
const { status } = defineProps<{
status: Status
}>()
// TODO: parse and interop content (link, emojis)
</script>
<template>
<div class="status-body" v-html="sanitize(status.content)" />
<div class="status-body">
<CommonRichContent :content="status.content" />
</div>
</template>
<style lang="postcss">

72
composables/content.ts Normal file
View file

@ -0,0 +1,72 @@
import type { DefaultTreeAdapterMap } from 'parse5'
import { parseFragment, serialize } from 'parse5'
import type { VNode } from 'vue'
import { Fragment, h } from 'vue'
import { RouterLink } from 'vue-router'
type Node = DefaultTreeAdapterMap['childNode']
type Element = DefaultTreeAdapterMap['element']
const UserLinkRE = /^https?:\/\/([^/]+)\/@([^/]+)$/
const TagLinkRE = /^https?:\/\/([^/]+)\/tags\/([^/]+)$/
export function defaultHandle(el: Element) {
// Redirect mentions to the user page
if (el.tagName === 'a' && el.attrs.find(i => i.name === 'class' && i.value.includes('mention'))) {
const href = el.attrs.find(i => i.name === 'href')
if (href) {
const matchUser = href.value.match(UserLinkRE)
if (matchUser) {
const [, server, username] = matchUser
href.value = `/@${username}@${server}`
}
const matchTag = href.value.match(TagLinkRE)
if (matchTag) {
const [, , name] = matchTag
href.value = `/tags/${name}`
}
}
}
return el
}
export function contentToVNode(
content: string,
handle: (node: Element) => Element | undefined | null | void = defaultHandle,
): VNode {
const tree = parseFragment(content)
return h(Fragment, tree.childNodes.map(n => treeToVNode(n, handle)))
}
export function treeToVNode(
input: Node,
handle: (node: Element) => Element | undefined | null | void = defaultHandle,
): VNode | string | null {
if (input.nodeName === '#text')
// @ts-expect-error casing
return input.value
if ('childNodes' in input) {
const node = handle(input)
if (node == null)
return null
const attrs = Object.fromEntries(node.attrs.map(i => [i.name, i.value]))
if (node.nodeName === 'a' && (attrs.href?.startsWith('/') || attrs.href?.startsWith('.'))) {
attrs.to = attrs.href
delete attrs.href
delete attrs.target
return h(
RouterLink as any,
attrs,
node.childNodes.map(n => treeToVNode(n, handle)),
)
}
return h(
node.nodeName,
attrs,
node.childNodes.map(n => treeToVNode(n, handle)),
)
}
return null
}

View file

@ -28,6 +28,7 @@
"fs-extra": "^10.1.0",
"masto": "^4.6.5",
"nuxt": "^3.0.0",
"parse5": "^7.1.1",
"pinia": "^2.0.23",
"postcss-nested": "^6.0.0",
"rollup-plugin-node-polyfills": "^0.2.1",

View file

@ -17,6 +17,7 @@ specifiers:
fs-extra: ^10.1.0
masto: ^4.6.5
nuxt: ^3.0.0
parse5: ^7.1.1
pinia: ^2.0.23
postcss-nested: ^6.0.0
rollup-plugin-node-polyfills: ^0.2.1
@ -41,6 +42,7 @@ devDependencies:
fs-extra: 10.1.0
masto: 4.6.5
nuxt: 3.0.0_e3uo4sehh4zr4i6m57mkkxxv7y
parse5: 7.1.1
pinia: 2.0.23_typescript@4.9.3
postcss-nested: 6.0.0
rollup-plugin-node-polyfills: 0.2.1
@ -5396,6 +5398,12 @@ packages:
parse-path: 7.0.0
dev: true
/parse5/7.1.1:
resolution: {integrity: sha512-kwpuwzB+px5WUg9pyK0IcK/shltJN5/OVhQagxhCQNtT9Y9QRZqNY2e1cmbu/paRh5LMnz/oVTVLBpjFmMZhSg==}
dependencies:
entities: 4.4.0
dev: true
/parseurl/1.3.3:
resolution: {integrity: sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==}
engines: {node: '>= 0.8'}