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/** |
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* Knowledge screen: "Re-import affected entries" (plan 89739b). |
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* |
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* Check first, rewrite on confirm. Both run as short server steps that save |
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* where they stopped, so this script only has to keep asking for the next |
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* step and draw what comes back. A closed tab loses nothing: the next page |
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* load picks the saved state up from the status call. |
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*/ |
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(function () { |
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'use strict'; |
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|
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var card = document.getElementById('mxchat-kb-reimport'); |
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if (!card || typeof window.mxchatKbReimport === 'undefined') { |
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return; |
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} |
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var L = window.mxchatKbReimport; |
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var find = function (selector) { return card.querySelector(selector); }; |
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|
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var before = find('#mxchat-kb-reimport-before'); |
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var checkBtn = find('#mxchat-kb-reimport-check'); |
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var applyBtn = find('#mxchat-kb-reimport-apply'); |
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var clearBtn = find('#mxchat-kb-reimport-clear'); |
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var progress = find('.mxch-kb-reimport-progress'); |
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var bar = find('.mxch-progress-bar'); |
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var fill = find('.mxch-progress-bar-fill'); |
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var label = find('.mxch-progress-label'); |
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var errorBox = find('.mxch-kb-reimport-error'); |
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var errorText = find('.mxch-kb-reimport-error span'); |
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var doneBox = find('.mxch-kb-reimport-done'); |
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var doneText = find('.mxch-kb-reimport-done span'); |
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var results = find('.mxch-kb-reimport-results'); |
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var counts = find('.mxch-kb-reimport-counts'); |
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var list = find('.mxch-kb-reimport-entries'); |
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var more = find('.mxch-kb-reimport-more'); |
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var others = find('.mxch-kb-reimport-others'); |
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var othersText = find('.mxch-kb-reimport-others .mxch-disclosure-summary-text'); |
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var othersList = find('.mxch-kb-reimport-notes'); |
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var footer = find('.mxch-kb-reimport-footer'); |
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var busy = false; |
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var last = null; |
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|
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function fmt(template, a, b) { |
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return String(template).replace('%1$s', a).replace('%2$s', b).replace('%s', a); |
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} |
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|
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function post(params) { |
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var body = new URLSearchParams(); |
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body.append('action', 'mxchat_kb_reimport'); |
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body.append('nonce', card.getAttribute('data-nonce')); |
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body.append('bot_id', card.getAttribute('data-bot') || 'default'); |
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Object.keys(params).forEach(function (key) { body.append(key, params[key]); }); |
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return fetch(L.ajaxUrl, { method: 'POST', credentials: 'same-origin', body: body }).then(function (response) { |
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return response.json(); |
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}); |
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} |
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|
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/** One step, retried a few times: every step is resumable on the server. */ |
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function step(params, attempt) { |
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attempt = attempt || 0; |
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return post(params).catch(function () { |
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if (attempt >= 3) { |
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throw new Error(L.requestFailed); |
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} |
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return new Promise(function (resolve) { setTimeout(resolve, 1500 * (attempt + 1)); }).then(function () { |
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var again = Object.assign({}, params); |
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delete again.restart; |
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return step(again, attempt + 1); |
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}); |
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}); |
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} |
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|
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function badge(text, variant) { |
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var el = document.createElement('span'); |
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el.className = 'mxch-badge' + (variant ? ' mxch-badge-' + variant : ''); |
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el.textContent = text; |
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return el; |
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} |
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|
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function row(labelText, noteText, badges) { |
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var li = document.createElement('li'); |
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var source = document.createElement('span'); |
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source.className = 'mxch-kb-reimport-source'; |
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source.textContent = labelText; |
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if (noteText) { |
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var note = document.createElement('span'); |
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note.className = 'mxch-kb-reimport-note'; |
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note.textContent = noteText; |
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source.appendChild(note); |
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} |
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li.appendChild(source); |
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if (badges && badges.length) { |
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var wrap = document.createElement('span'); |
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wrap.className = 'mxch-kb-reimport-reasons'; |
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badges.forEach(function (b) { wrap.appendChild(b); }); |
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li.appendChild(wrap); |
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} |
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return li; |
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} |
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|
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function showError(message) { |
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errorText.textContent = message; |
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errorBox.hidden = false; |
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} |
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|
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function setBusy(state) { |
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busy = state; |
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checkBtn.disabled = state; |
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applyBtn.disabled = state; |
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clearBtn.disabled = state; |
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before.disabled = state; |
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} |
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|
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function render(state) { |
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var phase = state.phase || 'idle'; |
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last = state; |
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errorBox.hidden = true; |
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doneBox.hidden = true; |
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|
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if (phase === 'idle') { |
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progress.hidden = true; |
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results.hidden = true; |
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footer.hidden = true; |
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return; |
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} |
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if (state.before && !busy) { |
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before.value = state.before; |
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} |
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|
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// Progress: a check has no total to measure against, a rewrite has. |
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if (phase === 'scan') { |
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progress.hidden = false; |
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bar.hidden = true; |
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label.textContent = fmt(L.checking, state.scanned); |
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} else if (phase === 'apply') { |
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progress.hidden = false; |
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bar.hidden = false; |
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fill.style.width = (state.to_repair ? Math.round(state.pos / state.to_repair * 100) : 0) + '%'; |
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label.textContent = fmt(L.rewriting, state.pos, state.to_repair); |
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} else { |
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progress.hidden = true; |
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} |
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|
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if (phase === 'scan') { |
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results.hidden = true; |
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footer.hidden = true; |
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return; |
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} |
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|
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results.hidden = false; |
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counts.textContent = ''; |
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if (phase === 'done') { |
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counts.appendChild(badge(fmt(L.countRewritten, state.repaired), 'success')); |
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if (state.failed > 0) { |
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counts.appendChild(badge(fmt(L.countFailed, state.failed), 'error')); |
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} |
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} else { |
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counts.appendChild(badge(fmt(L.countRepair, state.to_repair), state.to_repair > 0 ? 'warning' : '')); |
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} |
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counts.appendChild(badge(fmt(L.countCorrect, state.unchanged), phase === 'done' ? '' : 'success')); |
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if (state.changed > 0) { |
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counts.appendChild(badge(fmt(L.countChanged, state.changed))); |
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} |
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if (state.skipped > 0) { |
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counts.appendChild(badge(fmt(L.countSkipped, state.skipped))); |
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} |
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|
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list.textContent = ''; |
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(state.list || []).forEach(function (entry) { |
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var badges = []; |
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if (entry.result === 'repaired') { |
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badges.push(badge(L.rewritten, 'success')); |
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} else if (entry.result === 'failed') { |
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badges.push(badge(L.notRewritten, 'error')); |
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} else if (entry.result) { |
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badges.push(badge(L.noLongerNeeded)); |
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} else { |
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(entry.reasons || []).forEach(function (reason) { badges.push(badge(L.reasons[reason] || reason)); }); |
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} |
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list.appendChild(row(entry.label, entry.result === 'failed' ? entry.note : '', badges)); |
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}); |
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list.hidden = !(state.list && state.list.length); |
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var extra = state.to_repair - (state.list ? state.list.length : 0); |
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more.hidden = extra <= 0; |
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more.textContent = extra > 0 ? fmt(L.andMore, extra) : ''; |
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|
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othersList.textContent = ''; |
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(state.notes || []).forEach(function (note) { |
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othersList.appendChild(row(note.label, note.note, [badge(note.kind === 'changed' ? L.leftAlone : L.skipped)])); |
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}); |
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others.hidden = !(state.notes && state.notes.length); |
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othersText.textContent = fmt(L.othersTitle, state.changed + state.skipped); |
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|
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if (state.error) { |
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showError(fmt(L.scanStopped, state.error)); |
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} |
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if (phase === 'done') { |
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doneText.textContent = state.failed > 0 ? fmt(L.doneWithFailures, state.repaired, state.failed) : fmt(L.done, state.repaired); |
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doneBox.hidden = false; |
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} else if (phase === 'scanned' && state.to_repair === 0 && !state.error) { |
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doneText.textContent = L.nothingToDo; |
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doneBox.hidden = false; |
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} |
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|
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footer.hidden = false; |
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var canApply = (phase === 'scanned' || phase === 'apply') && state.to_repair > 0 && !state.error; |
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applyBtn.hidden = !canApply; |
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find('.mxch-kb-reimport-cost').hidden = !canApply; |
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applyBtn.textContent = phase === 'apply' && state.pos > 0 ? fmt(L.resume, state.to_repair - state.pos) : fmt(L.apply, state.to_repair); |
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} |
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|
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function loop(params, running) { |
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return step(params).then(function (res) { |
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if (!res || !res.success) { |
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throw new Error(res && res.data && res.data.message ? res.data.message : L.requestFailed); |
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} |
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render(res.data.state); |
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if (res.data.state.phase === running) { |
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return loop({ op: params.op }, running); |
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} |
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return res.data.state; |
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}); |
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} |
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|
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function run(params, running) { |
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if (busy) { |
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return; |
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} |
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setBusy(true); |
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errorBox.hidden = true; |
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loop(params, running).catch(function (error) { |
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progress.hidden = true; |
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showError(error.message); |
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}).then(function () { |
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setBusy(false); |
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}); |
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} |
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|
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checkBtn.addEventListener('click', function () { |
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results.hidden = true; |
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footer.hidden = true; |
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doneBox.hidden = true; |
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progress.hidden = false; |
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bar.hidden = true; |
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label.textContent = fmt(L.checking, 0); |
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run({ op: 'scan', restart: '1', before: before.value }, 'scan'); |
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}); |
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|
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applyBtn.addEventListener('click', function () { |
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if (last && last.to_repair) { |
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progress.hidden = false; |
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bar.hidden = false; |
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fill.style.width = Math.round(last.pos / last.to_repair * 100) + '%'; |
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label.textContent = fmt(L.rewriting, last.pos, last.to_repair); |
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} |
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run({ op: 'apply' }, 'apply'); |
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}); |
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|
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clearBtn.addEventListener('click', function () { |
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if (busy) { |
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return; |
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} |
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post({ op: 'cancel' }).then(function () { render({ phase: 'idle' }); }).catch(function () { showError(L.requestFailed); }); |
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}); |
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|
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// A check or a rewrite left unfinished by a closed tab is shown as it stands. |
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post({ op: 'status' }).then(function (res) { |
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if (!res || !res.success || !res.data.state || res.data.state.phase === 'idle') { |
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return; |
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} |
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if (res.data.state.phase === 'scan') { |
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run({ op: 'scan' }, 'scan'); |
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} else { |
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render(res.data.state); |
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} |
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}).catch(function () {}); |
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})(); |
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|
