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remove new options for style and separate line, now groups all chained

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mentions on a mentionsline regardless of placement. fixes spacing
This commit is contained in:
Henry Jameson 2021-08-12 02:49:37 +03:00
parent a0eaac2216
commit 2cfff1b8b9
16 changed files with 55 additions and 584 deletions
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128
src/components/rich_content/rich_content.jsx
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@ -56,25 +56,21 @@ export default Vue.component('RichContent', {
required: false,
type: Boolean,
default: false
},
hideMentions: {
required: false,
type: Boolean,
default: false
}
},
// NEVER EVER TOUCH DATA INSIDE RENDER
render (h) {
// Pre-process HTML
const { newHtml: html, lastMentions } = preProcessPerLine(this.html, this.greentext, this.handleLinks)
const firstMentions = [] // Mentions that appear in the beginning of post body
const { newHtml: html } = preProcessPerLine(this.html, this.greentext, this.handleLinks)
let currentMentions = null // Current chain of mentions, we group all mentions together
// to collapse too many mentions in a row
const lastTags = [] // Tags that appear at the end of post body
const writtenMentions = [] // All mentions that appear in post body
const writtenTags = [] // All tags that appear in post body
// unique index for vue "tag" property
let mentionIndex = 0
let tagsIndex = 0
let firstMentionReplaced = false
const renderImage = (tag) => {
return <StillImage
@ -98,41 +94,32 @@ export default Vue.component('RichContent', {
const renderMention = (attrs, children) => {
const linkData = getLinkData(attrs, children, mentionIndex++)
linkData.notifying = this.attentions.some(a => a.statusnet_profile_url === linkData.url)
if (!linkData.notifying) {
encounteredText = true
}
writtenMentions.push(linkData)
if (!encounteredText) {
firstMentions.push(linkData)
if (!firstMentionReplaced && !this.hideMentions) {
firstMentionReplaced = true
return <MentionsLine mentions={ firstMentions } />
} else {
return ''
}
if (currentMentions === null) {
currentMentions = []
}
currentMentions.push(linkData)
if (currentMentions.length === 1) {
return <MentionsLine mentions={ currentMentions } />
} else {
return <MentionLink
url={attrs.href}
content={flattenDeep(children).join('')}
/>
return ''
}
}
// We stop treating mentions as "first" ones when we encounter
// non-whitespace text
let encounteredText = false
// Processor to use with html_tree_converter
const processItem = (item, index, array, what) => {
// Handle text nodes - just add emoji
if (typeof item === 'string') {
const emptyText = item.trim() === ''
if (item.includes('\n')) {
currentMentions = null
}
if (emptyText) {
return encounteredText ? item : item.trim()
}
if (!encounteredText) {
item = item.trimStart()
encounteredText = true
// don't include spaces when processing mentions - we'll include them
// in MentionsLine
return currentMentions !== null ? item.trim() : item
}
currentMentions = null
if (item.includes(':')) {
item = ['', processTextForEmoji(
item,
@ -156,28 +143,25 @@ export default Vue.component('RichContent', {
const Tag = getTagName(opener)
const attrs = getAttrs(opener)
switch (Tag) {
case 'span': // Replace last mentions class with mentionsline
if (attrs['class'] && attrs['class'].includes('lastMentions')) {
if (firstMentions.length > 1 && lastMentions.length > 1) {
break
} else {
return !this.hideMentions ? <MentionsLine mentions={lastMentions} /> : ''
}
} else {
break
}
case 'br':
currentMentions = null
break
case 'img': // replace images with StillImage
return renderImage(opener)
case 'a': // replace mentions with MentionLink
if (!this.handleLinks) break
if (attrs['class'] && attrs['class'].includes('mention')) {
// Handling mentions here
return renderMention(attrs, children, encounteredText)
return renderMention(attrs, children)
} else {
// Everything else will be handled in reverse pass
encounteredText = true
currentMentions = null
return item // We'll handle it later
}
case 'span':
if (attrs['class'].includes('h-card')) {
return ['', children.map(processItem), '']
}
}
if (children !== undefined) {
@ -246,8 +230,6 @@ export default Vue.component('RichContent', {
</span>
const event = {
firstMentions,
lastMentions,
lastTags,
writtenMentions,
writtenTags
@ -284,15 +266,12 @@ export const preProcessPerLine = (html, greentext, handleLinks) => {
const lastMentions = []
const greentextHandle = new Set(['p', 'div'])
let nonEmptyIndex = -1
const lines = convertHtmlToLines(html)
const linesNum = lines.filter(c => c.text).length
const newHtml = lines.reverse().map((item, index, array) => {
// Going over each line in reverse to detect last mentions,
// keeping non-text stuff as-is
if (!item.text) return item
const string = item.text
nonEmptyIndex += 1
// Greentext stuff
if (
@ -316,42 +295,19 @@ export const preProcessPerLine = (html, greentext, handleLinks) => {
// Converting that line part into tree
const tree = convertHtmlToTree(string)
// If line has loose text, i.e. text outside a mention or a tag
// we won't touch mentions.
let hasLooseText = false
let mentionsNum = 0
const process = (item) => {
if (Array.isArray(item)) {
const [opener, children, closer] = item
const tag = getTagName(opener)
// If we have a link we probably have mentions
if (tag === 'a') {
if (!handleLinks) return [opener, children, closer]
const attrs = getAttrs(opener)
if (attrs['class'] && attrs['class'].includes('mention')) {
// Got mentions
mentionsNum++
return [opener, children, closer]
} else {
// Not a mention? Means we have loose text or whatever
hasLooseText = true
return [opener, children, closer]
}
} else if (tag === 'span' || tag === 'p') {
if (tag === 'span' || tag === 'p') {
// For span and p we need to go deeper
return [opener, [...children].map(process), closer]
} else {
// Everything else equals to a loose text
hasLooseText = true
return [opener, children, closer]
}
}
if (typeof item === 'string') {
if (item.trim() !== '') {
// only meaningful strings are loose text
hasLooseText = true
}
return item
}
}
@ -359,33 +315,7 @@ export const preProcessPerLine = (html, greentext, handleLinks) => {
// We now processed our tree, now we need to mark line as lastMentions
const result = [...tree].map(process)
if (
handleLinks && // Do we handle links at all?
mentionsNum > 1 && // Does it have more than one mention?
!hasLooseText && // Don't do anything if it has something besides mentions
nonEmptyIndex === 0 && // Only check last (first since list is reversed) line
nonEmptyIndex !== linesNum - 1 // Don't do anything if there's only one line
) {
let mentionIndex = 0
const process = (item) => {
if (Array.isArray(item)) {
const [opener, children] = item
const tag = getTagName(opener)
if (tag === 'a') {
const attrs = getAttrs(opener)
lastMentions.push(getLinkData(attrs, children, mentionIndex++))
} else if (children) {
children.forEach(process)
}
}
}
result.forEach(process)
// we DO need mentions here so that we conditionally remove them if don't
// have first mentions
return ['<span class="lastMentions">', flattenDeep(result).join(''), '</span>'].join('')
} else {
return flattenDeep(result).join('')
}
return flattenDeep(result).join('')
}).reverse().join('')
return { newHtml, lastMentions }