User:Fbstj/gadget/status-change.js

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///# tag changes which change the quality template ({{t|stub}}/{{t|partial}}/{{t|complete}})

/// match on template changes
const match_template_change = /\{\{(stub|partial|complete)\}\}/i
/// match when the change is a review
const match_article_review = /\{\{complete\|[^{}]+\}\}/i

/// finds an element @sel which match @re
/// - returns the single element found
/// - returns false if no or more than one element are found
function find_template(sel, re){
  const matches = []
  document.querySelectorAll(sel).forEach(function match(el) {
    if (re.test(el.textContent)) matches.push(el)
  })
  if (matches.length != 0) return false
  return matches[0]
}

/// find the template change which occurred
/// - 
function find_quality_change() {
  const old_line = find_template('.diff-deletedline', match_template_change)
  const new_line = find_template('.diff-addedline', match_template_change)
  if (!old_line || !new_line) return false
  if (old_line.textContent == new_line.textContent) {// how?
    return false
  }
  const tags = 
} 

mw.hook('wikipage.diff').add(function tag_status_change() {

// 2018-11-06 add status-change tags to pages with diffs that change the status
const diff = document.querySelector('.diff')
if (!diff) return;

diff.querySelectorAll('.diff-addedline').forEach(function (el) {
  if (!/\{\{(stub|partial|complete)\}\}/.test(el.innerText)) return
  const row = el.parentElement
  const rem = row.querySelector('.diff-deletedline')
  const add = row.querySelector('.diff-addedline')
  const msg = rem.innerText.trim() +' => '+ add.innerText.trim()

// guard against tagging latest revision in multi-change diffs
if (diff.querySelector('.diff-multi')) {
 // TODO: determine which of the revisions to tag?
 console.warn('gadget:', 'tag-status-change', 'ignored on combination diff')
 mw.notify('theses revisions contain a potential status-change ('+ msg +') which has been ignored')
 return; 
}

console.warn('gadget:', 'tag-status-change')

// send the notification 
;(new mw.Api).postWithToken('csrf', { action: 'tag', revid: mw.config.get('wgRevisionId'), add: 'status-change', reason: msg, }).then(function () {
     mw.notify('revision tagged with '+ msg)
})


})

})