feat: edit SQLite databases in the file manager - the agent opens them through SQLite: values by a click, rows added and deleted, an SQL tab; changes go to the audit log
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@@ -0,0 +1,326 @@
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// SQLite editor of the file manager: the agent opens the database and runs
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// the queries, so a database in use keeps its locks. Tables and views in
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// tabs, rows a page at a time; a click on a value edits it (Enter saves,
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// Esc cancels, Shift+Enter a new line, the ∅ button makes it NULL). Rows are
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// added and deleted, and a tab runs any SQL.
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(function () {
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'use strict';
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var PAGE = 200;
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var esc = function (s) { return String(s).replace(/[&<>"]/g, function (c) { return {'&': '&', '<': '<', '>': '>', '"': '"'}[c]; }); };
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function cellHTML(c) {
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if (c.t === 'n') return '<i class="dbx-null">NULL</i>';
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if (c.t === 'b') return '<i class="dbx-null">BLOB ' + esc(c.v) + ' Б</i>';
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var v = c.v || '';
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return esc(v.length > 300 ? v.slice(0, 300) + '…' : v);
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}
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// The type a typed value goes as: what the value was, or what the column
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// is declared as, when the text fits it.
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function typeFor(text, was, decl) {
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var d = (decl || '').toUpperCase();
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var int = /^\s*-?\d+\s*$/.test(text), num = text.trim() !== '' && isFinite(Number(text));
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if (was === 'i' || (was !== 's' && /INT/.test(d))) return int ? 'i' : num ? 'r' : 's';
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if (was === 'r' || (was !== 's' && /REAL|FLOA|DOUB|NUM|DEC/.test(d))) return num ? 'r' : 's';
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return 's';
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}
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function open(box, path, call, toast) {
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var S = {tables: [], cur: null, offset: 0, data: null, sel: new Set()};
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box.innerHTML =
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'<div class="dbx">' +
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'<div class="dbx-tabs" role="tablist"></div>' +
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'<div class="dbx-tools">' +
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' <span class="muted dbx-info"></span>' +
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' <span class="dbx-pager"><button type="button" class="btn ghost small icon dbx-prev" title="Назад" aria-label="Назад">‹</button>' +
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' <span class="muted dbx-range"></span><button type="button" class="btn ghost small icon dbx-next" title="Дальше" aria-label="Дальше">›</button></span>' +
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' <span class="dbx-sp"></span>' +
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' <button type="button" class="btn ghost small dbx-add">+ Строка</button>' +
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' <button type="button" class="btn danger small dbx-del" disabled>Удалить</button>' +
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'</div>' +
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'<div class="dbx-grid"></div>' +
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'<div class="dbx-sql" hidden>' +
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' <textarea class="dbx-q" spellcheck="false" placeholder="SELECT * FROM … - Ctrl+Enter выполнить"></textarea>' +
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' <div class="dbx-sqlbar"><button type="button" class="dbx-run">Выполнить</button><span class="muted dbx-sqlmsg"></span></div>' +
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' <div class="dbx-sqlres"></div>' +
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'</div>' +
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'</div>';
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var $ = function (s) { return box.querySelector(s); };
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function busy(on) { box.querySelector('.dbx').classList.toggle('busy', on); }
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function req(op, args) {
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args.path = path;
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busy(true);
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return call(op, args).then(function (r) { busy(false); return r; }, function (e) { busy(false); throw e; });
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}
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function tabs() {
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var t = $('.dbx-tabs');
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t.innerHTML = '';
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S.tables.forEach(function (x) {
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var b = document.createElement('button');
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b.type = 'button';
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b.textContent = x.name;
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if (x.type === 'view') b.title = 'представление - только чтение';
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b.className = x.name === S.cur ? 'on' : '';
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b.onclick = function () { show(x.name, 0); };
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t.appendChild(b);
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});
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var q = document.createElement('button');
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q.type = 'button';
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q.textContent = 'SQL';
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q.className = 'dbx-sqltab' + (S.cur === null ? ' on' : '');
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q.onclick = sqlTab;
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t.appendChild(q);
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}
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function show(name, offset) {
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S.cur = name; S.offset = offset; S.sel.clear();
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tabs();
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$('.dbx-sql').hidden = true;
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$('.dbx-grid').hidden = false;
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$('.dbx-tools').hidden = false;
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return req('db.rows', {table: name, offset: offset, limit: PAGE}).then(function (r) {
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if (!r.ok) { $('.dbx-grid').innerHTML = '<p class="dv-note">' + esc(r.error || 'ошибка') + '</p>'; return; }
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S.data = r.data;
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draw();
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});
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}
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function draw() {
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var d = S.data, t = d.table, editable = !!t.key;
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// An INTEGER PRIMARY KEY column already shows the rowid.
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var showRowid = t.key === 'rowid' && !t.alias;
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$('.dbx-info').textContent = d.total + ' ' + plural(d.total) + (t.type === 'view' ? ' · представление' : !editable ? ' · только чтение' : '');
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$('.dbx-range').textContent = d.rows.length ? (d.offset + 1) + '–' + (d.offset + d.rows.length) : '';
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$('.dbx-prev').disabled = d.offset <= 0;
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$('.dbx-next').disabled = d.offset + d.rows.length >= d.total;
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$('.dbx-pager').hidden = d.total <= PAGE;
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$('.dbx-add').hidden = t.type !== 'table';
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$('.dbx-del').hidden = !editable;
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selInfo();
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var h = '<table class="dbx-t"><thead><tr>' + (editable ? '<th class="dbx-ck"><input type="checkbox" class="dbx-all" aria-label="Выбрать все"></th>' : '') +
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(showRowid ? '<th class="dbx-k">rowid</th>' : '');
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t.columns.forEach(function (c) {
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h += '<th title="' + esc(c.type + (c.pk ? ' · ключ' : '') + (c.notnull ? ' · NOT NULL' : '')) + '">' + esc(c.name) +
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(c.type ? '<small>' + esc(c.type.toLowerCase()) + '</small>' : '') + '</th>';
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});
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h += '</tr></thead><tbody>';
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d.rows.forEach(function (row, i) {
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h += '<tr data-i="' + i + '">' + (editable ? '<td class="dbx-ck"><input type="checkbox" aria-label="Выбрать строку"></td>' : '') +
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(showRowid ? '<td class="dbx-k">' + esc(row.k) + '</td>' : '');
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row.v.forEach(function (c, j) {
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h += '<td data-j="' + j + '" class="' + (c.t === 'i' || c.t === 'r' ? 'num' : '') + (editable && c.t !== 'b' ? ' ed' : '') + '">' + cellHTML(c) + '</td>';
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});
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h += '</tr>';
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});
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h += '</tbody></table>';
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if (!d.rows.length) h += '<p class="dv-note">строк нет</p>';
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$('.dbx-grid').innerHTML = h;
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$('.dbx-grid').scrollTop = 0;
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fixWidths($('.dbx-grid table'));
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}
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// The columns keep the widths they first came out at, so a value being
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// edited does not move the table about.
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function fixWidths(table) {
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if (!table) return;
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var ths = table.querySelectorAll('thead th'), ws = [], sum = 0;
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ths.forEach(function (th) { var w = Math.ceil(th.getBoundingClientRect().width); ws.push(w); sum += w; });
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ths.forEach(function (th, i) { th.style.width = ws[i] + 'px'; });
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table.style.width = sum + 'px';
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table.style.tableLayout = 'fixed';
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}
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function plural(n) {
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var m10 = n % 10, m100 = n % 100;
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return m10 === 1 && m100 !== 11 ? 'строка' : m10 >= 2 && m10 <= 4 && (m100 < 12 || m100 > 14) ? 'строки' : 'строк';
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}
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function selInfo() {
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var b = $('.dbx-del');
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b.disabled = !S.sel.size;
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b.textContent = S.sel.size ? 'Удалить (' + S.sel.size + ')' : 'Удалить';
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}
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$('.dbx-prev').onclick = function () { show(S.cur, Math.max(0, S.offset - PAGE)); };
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$('.dbx-next').onclick = function () { show(S.cur, S.offset + PAGE); };
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// ---- selecting rows ----
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$('.dbx-grid').addEventListener('change', function (ev) {
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var el = ev.target;
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if (el.classList.contains('dbx-all')) {
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box.querySelectorAll('tbody .dbx-ck input').forEach(function (c, i) { c.checked = el.checked; el.checked ? S.sel.add(i) : S.sel.delete(i); });
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} else if (el.closest('tbody .dbx-ck')) {
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var i = +el.closest('tr').dataset.i;
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el.checked ? S.sel.add(i) : S.sel.delete(i);
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}
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selInfo();
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});
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// ---- editing a value ----
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var editing = null;
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$('.dbx-grid').addEventListener('click', function (ev) {
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var td = ev.target.closest('td.ed');
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if (!td || td.querySelector('textarea') || ev.target.closest('.dbx-edit')) return;
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edit(td);
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});
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function edit(td) {
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if (editing) finish(editing, true);
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var i = +td.parentNode.dataset.i, j = +td.dataset.j;
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var row = S.data.rows[i], cell = row.v[j], col = S.data.table.columns[j];
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var hgt = td.offsetHeight;
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td.classList.add('editing');
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td.innerHTML = '<div class="dbx-edit"><textarea spellcheck="false"></textarea><button type="button" class="dbx-nullb" title="Сделать NULL" aria-label="Сделать NULL">∅</button></div>';
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var ta = td.querySelector('textarea');
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ta.value = cell.t === 'n' ? '' : cell.v;
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ta.placeholder = cell.t === 'n' ? 'NULL' : '';
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ta.style.height = Math.max(hgt, 30) + 'px';
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ta.focus();
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ta.select();
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editing = {td: td, i: i, j: j, ta: ta, cell: cell, col: col, nul: false};
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ta.addEventListener('keydown', function (ev) {
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if (ev.key === 'Enter' && !ev.shiftKey) { ev.preventDefault(); finish(editing, true); }
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else if (ev.key === 'Escape') { ev.preventDefault(); ev.stopPropagation(); finish(editing, false); }
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else if (ev.key === 'Tab') {
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ev.preventDefault();
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var cur = editing, next = ev.shiftKey ? cur.td.previousElementSibling : cur.td.nextElementSibling;
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finish(cur, true);
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if (next && next.classList.contains('ed')) edit(next);
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}
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});
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ta.addEventListener('blur', function () { setTimeout(function () { if (editing && editing.ta === ta && document.activeElement !== td.querySelector('.dbx-nullb')) finish(editing, true); }, 120); });
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td.querySelector('.dbx-nullb').onmousedown = function (ev) { ev.preventDefault(); editing.nul = true; finish(editing, true); };
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}
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function finish(e, keep) {
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if (!e || editing !== e) return;
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editing = null;
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var text = e.ta.value, cell = e.cell;
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var value = e.nul ? {t: 'n'} : {t: typeFor(text, cell.t, e.col.type), v: text};
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var same = e.nul ? cell.t === 'n' : (cell.t !== 'n' || text !== '') && text === (cell.v || '') && (cell.t === value.t || cell.t === 's' || value.t === 's');
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if (cell.t === 'n' && !e.nul && text === '') same = true;
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e.td.classList.remove('editing');
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if (!keep || same) { e.td.innerHTML = cellHTML(cell); return; }
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e.td.innerHTML = cellHTML(value);
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e.td.classList.add('saving');
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req('db.set', {table: S.cur, key: S.data.rows[e.i].k, column: e.col.name, value: value}).then(function (r) {
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e.td.classList.remove('saving');
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if (!r.ok) {
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e.td.innerHTML = cellHTML(cell);
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flash(e.td, 'bad');
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toast(r.error || 'не сохранилось', true);
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return;
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}
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var got = r.data.value;
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S.data.rows[e.i].v[e.j] = got;
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// A changed key column moves the row's key too.
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if (r.data.key !== undefined) S.data.rows[e.i].k = r.data.key;
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e.td.innerHTML = cellHTML(got);
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e.td.className = (got.t === 'i' || got.t === 'r' ? 'num' : '') + ' ed';
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flash(e.td, 'ok');
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});
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}
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function flash(td, kind) {
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td.classList.remove('flash-ok', 'flash-bad');
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void td.offsetWidth;
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td.classList.add('flash-' + kind);
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}
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// ---- adding and deleting rows ----
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$('.dbx-add').onclick = function () {
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if (box.querySelector('tr.dbx-new')) return;
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var t = S.data.table, tbody = box.querySelector('.dbx-t tbody');
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var tr = document.createElement('tr');
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tr.className = 'dbx-new';
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var h = (t.key ? '<td class="dbx-ck"></td>' : '') + (t.key === 'rowid' && !t.alias ? '<td class="dbx-k">новая</td>' : '');
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t.columns.forEach(function (c) {
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h += '<td><input type="text" data-c="' + esc(c.name) + '" placeholder="' + esc(c.default ? 'по умолч.: ' + c.default : c.notnull ? 'обязательно' : 'NULL') + '"></td>';
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});
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tr.innerHTML = h;
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tbody.insertBefore(tr, tbody.firstChild);
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var bar = document.createElement('tr');
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bar.className = 'dbx-newbar';
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bar.innerHTML = '<td colspan="' + (t.columns.length + 2) + '"><button type="button" class="small dbx-addok">Добавить</button> <button type="button" class="btn ghost small dbx-addno">Отмена</button> <span class="muted">пустое поле - значение по умолчанию</span></td>';
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tbody.insertBefore(bar, tr.nextSibling);
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$('.dbx-grid').scrollTop = 0;
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tr.querySelector('input').focus();
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var done = function () { tr.remove(); bar.remove(); };
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bar.querySelector('.dbx-addno').onclick = done;
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var add = function () {
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var values = {};
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tr.querySelectorAll('input').forEach(function (inp) {
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if (inp.value === '') return;
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var c = t.columns.filter(function (x) { return x.name === inp.dataset.c; })[0];
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values[c.name] = {t: typeFor(inp.value, '', c.type), v: inp.value};
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});
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req('db.add', {table: S.cur, values: values}).then(function (r) {
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if (!r.ok) { toast(r.error || 'не добавилось', true); return; }
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toast('строка добавлена');
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var total = S.data.total + 1;
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show(S.cur, Math.floor((total - 1) / PAGE) * PAGE);
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});
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};
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bar.querySelector('.dbx-addok').onclick = add;
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tr.addEventListener('keydown', function (ev) {
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if (ev.key === 'Enter') { ev.preventDefault(); add(); }
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if (ev.key === 'Escape') { ev.preventDefault(); ev.stopPropagation(); done(); }
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});
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};
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$('.dbx-del').onclick = function () {
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var keys = [];
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S.sel.forEach(function (i) { keys.push(S.data.rows[i].k); });
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if (!keys.length || !confirm('Удалить строк: ' + keys.length + '?')) return;
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req('db.del', {table: S.cur, keys: keys}).then(function (r) {
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if (!r.ok) { toast(r.error || 'не удалилось', true); return; }
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toast('удалено строк: ' + r.data.deleted);
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show(S.cur, S.offset);
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});
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};
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// ---- SQL ----
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function sqlTab() {
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S.cur = null;
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tabs();
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$('.dbx-grid').hidden = true;
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$('.dbx-tools').hidden = true;
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$('.dbx-sql').hidden = false;
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$('.dbx-q').focus();
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}
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function run() {
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var q = $('.dbx-q').value;
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if (!q.trim()) return;
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$('.dbx-sqlmsg').textContent = '';
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req('db.sql', {sql: q}).then(function (r) {
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var out = $('.dbx-sqlres');
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if (!r.ok) { out.innerHTML = ''; $('.dbx-sqlmsg').textContent = r.error || 'ошибка'; $('.dbx-sqlmsg').className = 'dbx-sqlmsg bad'; return; }
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$('.dbx-sqlmsg').className = 'muted dbx-sqlmsg';
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var d = r.data;
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if (d.columns) {
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$('.dbx-sqlmsg').textContent = 'строк: ' + d.rows.length + (d.more ? ' (показаны первые 500)' : '');
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var h = '<table class="dbx-t"><thead><tr>' + d.columns.map(function (c) { return '<th>' + esc(c) + '</th>'; }).join('') + '</tr></thead><tbody>';
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d.rows.forEach(function (row) {
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h += '<tr>' + row.map(function (c) { return '<td class="' + (c.t === 'i' || c.t === 'r' ? 'num' : '') + '">' + cellHTML(c) + '</td>'; }).join('') + '</tr>';
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});
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out.innerHTML = h + '</tbody></table>';
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} else {
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out.innerHTML = '';
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$('.dbx-sqlmsg').textContent = 'готово · изменено строк: ' + d.changed;
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loadTables(true);
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}
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});
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}
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$('.dbx-run').onclick = run;
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$('.dbx-q').addEventListener('keydown', function (ev) {
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if (ev.key === 'Enter' && (ev.ctrlKey || ev.metaKey)) { ev.preventDefault(); run(); }
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});
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function loadTables(keep) {
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return req('db.tables', {}).then(function (r) {
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if (!r.ok) return r;
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S.tables = r.data.tables;
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if (keep) { tabs(); return r; }
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if (S.tables.length) show(S.tables[0].name, 0); else sqlTab();
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return r;
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});
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}
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return loadTables(false);
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}
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window.DBEdit = {open: open};
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})();
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@@ -207,6 +207,53 @@
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.find #frow2, .find #frow2b { grid-row:2; }
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/* Documents and tables, drawn in the panel's colours. */
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.vdoc { height:75vh; overflow:auto; background:#0c0f13; border-radius:0 0 12px 12px; }
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/* SQLite editor. */
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.dbx { display:flex; flex-direction:column; height:100%; transition:opacity .2s; }
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.dbx.busy { opacity:.75; }
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.dbx-tabs { display:flex; gap:4px; padding:8px 10px 0; overflow-x:auto; flex:none; border-bottom:1px solid var(--border); }
|
||||
.dbx-tabs button { flex:none; background:transparent; color:var(--muted); border:1px solid transparent; border-bottom:0; border-radius:8px 8px 0 0;
|
||||
padding:6px 12px; font-size:13px; transition:background .15s, color .15s; }
|
||||
.dbx-tabs button:hover { color:var(--text); background:#151a21; }
|
||||
.dbx-tabs button.on { color:var(--text); background:var(--panel); border-color:var(--border); }
|
||||
.dbx-tabs .dbx-sqltab { margin-left:auto; font-family:ui-monospace,Menlo,monospace; }
|
||||
.dbx-tools { display:flex; align-items:center; gap:8px; padding:8px 10px; flex:none; flex-wrap:wrap; font-size:13px; }
|
||||
.dbx-tools[hidden], .dbx-pager[hidden], .dbx-grid[hidden], .dbx-sql[hidden], .dbx-tools button[hidden] { display:none; }
|
||||
.dbx-pager { display:inline-flex; align-items:center; gap:6px; }
|
||||
.dbx-sp { flex:1; }
|
||||
.dbx-grid { flex:1; min-height:0; overflow:auto; }
|
||||
.dbx-t { width:auto; border-collapse:separate; border-spacing:0; font-size:13px; font-variant-numeric:tabular-nums; }
|
||||
.dbx-t th, .dbx-t td { border-right:1px solid var(--border); border-bottom:1px solid var(--border); padding:5px 10px; text-align:left;
|
||||
max-width:420px; white-space:pre-wrap; overflow-wrap:anywhere; vertical-align:top; }
|
||||
.dbx-t thead th { position:sticky; top:0; z-index:1; background:var(--panel); color:var(--text); font-weight:500; white-space:nowrap; }
|
||||
.dbx-t thead th small { display:block; color:var(--muted); font-weight:400; font-size:11px; }
|
||||
.dbx-t td.num { text-align:right; }
|
||||
.dbx-t .dbx-k { color:var(--muted); text-align:right; }
|
||||
.dbx-t .dbx-ck { width:1%; text-align:center; }
|
||||
.dbx-t td.ed { cursor:text; transition:background .15s; }
|
||||
.dbx-t td.ed:hover { background:#151a21; }
|
||||
.dbx-t td.editing { padding:0; background:#12202f; }
|
||||
.dbx-t td.saving { opacity:.6; }
|
||||
.dbx-t td.flash-ok { animation:dbx-ok 1.2s ease; }
|
||||
.dbx-t td.flash-bad { animation:dbx-bad 1.2s ease; }
|
||||
@keyframes dbx-ok { 0% { background:rgba(55,200,113,.28); } 100% { background:transparent; } }
|
||||
@keyframes dbx-bad { 0% { background:rgba(255,92,92,.3); } 100% { background:transparent; } }
|
||||
.dbx-null { color:var(--muted); font-size:12px; }
|
||||
.dbx-edit { position:relative; }
|
||||
.dbx-edit textarea { display:block; width:100%; min-height:30px; resize:vertical; box-sizing:border-box; margin:0; padding:5px 28px 5px 10px; border:1px solid var(--accent);
|
||||
border-radius:0; background:#0c0f13; color:var(--text); font:inherit; outline:none; }
|
||||
.dbx-nullb { position:absolute; top:4px; right:4px; width:20px; height:20px; padding:0; font-size:12px; line-height:1;
|
||||
background:#1b222c; color:var(--muted); border:1px solid var(--border); border-radius:5px; }
|
||||
.dbx-nullb:hover { color:var(--text); background:#232b36; }
|
||||
.dbx-t tr.dbx-new td { padding:3px; background:#12202f; }
|
||||
.dbx-t tr.dbx-new input { width:100%; min-width:90px; height:28px; padding:3px 8px; font-size:13px; }
|
||||
.dbx-t tr.dbx-newbar td { background:#12202f; padding:6px 8px; white-space:nowrap; }
|
||||
.dbx-sql { flex:1; min-height:0; display:flex; flex-direction:column; gap:8px; padding:10px; }
|
||||
.dbx-q { flex:none; height:110px; resize:vertical; font:13px/1.5 ui-monospace,Menlo,monospace; background:#0c0f13; color:var(--text);
|
||||
border:1px solid var(--border); border-radius:8px; padding:8px 10px; }
|
||||
.dbx-q:focus { border-color:var(--accent); outline:none; }
|
||||
.dbx-sqlbar { display:flex; align-items:center; gap:10px; font-size:13px; }
|
||||
.dbx-sqlmsg.bad { color:var(--danger); }
|
||||
.dbx-sqlres { flex:1; min-height:0; overflow:auto; }
|
||||
.vdoc .dv-pdf { display:block; width:100%; height:100%; border:0; background:#525659; }
|
||||
.vdoc .dv-html { display:block; width:100%; height:100%; border:0; background:#fff; }
|
||||
.dv-doc { max-width:820px; margin:0 auto; padding:28px 32px 40px; font-size:15px; line-height:1.65; color:var(--text); overflow-wrap:anywhere; }
|
||||
@@ -468,6 +515,7 @@
|
||||
|
||||
<script src="{{asset "codemirror/codemirror.js"}}"></script>
|
||||
<script src="{{asset "docview.js"}}"></script>
|
||||
<script src="{{asset "dbedit.js"}}"></script>
|
||||
<script>
|
||||
(function () {
|
||||
const agentID = {{.Agent.ID}};
|
||||
@@ -865,6 +913,19 @@
|
||||
if (r.data.truncated) $('vmsg').textContent += ' · показаны первые ' + fmtSize(EDIT_LIMIT);
|
||||
return;
|
||||
}
|
||||
if (/^(db|sqlite3?|db3)$/.test(ext)) {
|
||||
// The agent opens the database and edits it; one that predates that
|
||||
// gets the file read here, for viewing only.
|
||||
box.innerHTML = '<p class="dv-note">загрузка…</p>';
|
||||
const r = await DBEdit.open(box, path, (op, args) => api(op, args), toast);
|
||||
if (V.path !== path || V.kind !== 'doc') return;
|
||||
if (r && r.ok) return;
|
||||
if (!/неизвестная операция/.test((r && r.error) || '')) {
|
||||
box.innerHTML = '<p class="dv-note">не удалось открыть: ' + esc((r && r.error) || 'ошибка') + '</p>';
|
||||
return;
|
||||
}
|
||||
$('vmsg').append(' · только просмотр: обновите агента, чтобы править');
|
||||
}
|
||||
if (size > DOC_CAP) { box.innerHTML = '<p class="dv-note">файл больше ' + fmtSize(DOC_CAP) + ' - для просмотра скачайте его</p>'; return; }
|
||||
box.innerHTML = '<p class="dv-note">загрузка…</p>';
|
||||
let html;
|
||||
|
||||
Reference in new issue
Block a user