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紫影233
2025-07-17 18:22:19 +08:00
parent 70f2a39c24
commit b336a78183
27 changed files with 6340 additions and 759 deletions
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src/main/resources/static/common/js/LogMonitorAdaptive.js Normal file
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class LogMonitorAdaptive {
constructor(container, opts = {}) {
this.container = typeof container === 'string'
? document.querySelector(container)
: container;
if (!this.container) throw new Error('容器未找到');
/* ========== 配置项及其含义 ========== */
this.cfg = {
/* --- 尺寸相关 --- */
width: null, // 日志容器宽度。null=100%，可填数字(px)或字符串('80%'/'20rem')
height: null, // 日志容器高度。null=100vh，可填数字(px)或字符串('400px'/'50vh')
/* --- 日志条数与滚动 --- */
maxLines: 5000, // 最大保留日志条数，超出后自动删除最旧日志
autoScroll: true, // 出现新日志时是否自动滚动到底部
/* --- 主题与外观 --- */
theme: 'dark', // 主题：'dark' | 'light'，控制整体配色
fontSize: 14, // 日志文字大小，单位 px
wordWrap: false, // 日志内容是否自动换行（true=换行，false=横向滚动）
/* --- 日志内容格式 --- */
showTimestamp: true, // 是否显示时间戳
showLevel: true, // 是否显示日志级别标签
timeFormat: 'HH:mm:ss.SSS', // 时间戳格式，可自定义
/* --- 日志级别 & 过滤 --- */
levels: ['debug', 'info', 'warn', 'error', 'success', 'system'], // 可用日志级别
// 过滤功能基于 levels；如只想显示 info/warn，可在这里删减
/* --- 功能开关 --- */
enableFilter: true, // 顶部是否显示级别过滤复选框
enableSearch: true, // 是否启用搜索框与高亮功能
enableExport: true, // 是否允许导出日志文件
enableClear: true, // 是否提供“清空”按钮
enablePause: true, // 是否提供“暂停/继续”按钮
enableThemeToggle: true, // 是否提供“切换主题”按钮
enableFullscreen: true, // 是否提供“全屏”按钮
enableFontSize: true, // 是否提供“字体大小 +/-”按钮
enableWordWrap: true, // 是否提供“换行/不换行”切换按钮
...opts
};
/* 强制确保 levels 是数组，防止 forEach 报错 */
if (!Array.isArray(this.cfg.levels)) {
this.cfg.levels = ['info', 'warn', 'error'];
}
this.isPaused = false;
this.isFullscreen = false;
this.logs = [];
this.filters = new Set();
this.searchTerm = '';
this.highlightIndex = -1;
this.highlightEls = [];
this.initDOM();
this.bindResize();
this.bindGlobalEvents();
}
/* ------------------------ 初始化 ------------------------ */
initDOM() {
this.container.innerHTML = '';
this.setContainerSize(); // 宽高自适应
this.applyContainerStyle();
// 顶部导航栏
this.navbar = document.createElement('div');
Object.assign(this.navbar.style, {
display: 'flex',
alignItems: 'center',
padding: '8px 12px',
backgroundColor: this.cfg.theme === 'dark' ? '#2d2d30' : '#f3f3f3',
borderBottom: `1px solid ${this.cfg.theme === 'dark' ? '#555' : '#ccc'}`,
gap: '10px',
fontSize: '14px',
flexWrap: 'wrap'
});
// 按钮组
if (this.cfg.enablePause) {
this.pauseBtn = this.createBtn('⏸ 暂停', () => this.togglePause(), {w: '72px'});
this.navbar.appendChild(this.pauseBtn);
}
if (this.cfg.enableClear) {
this.navbar.appendChild(this.createBtn('🗑 清空', () => this.clear(), {w: '72px'}));
}
if (this.cfg.enableExport) {
this.navbar.appendChild(this.createBtn('💾 导出', () => this.export(), {w: '72px'}));
}
// 主题切换按钮
if (this.cfg.enableThemeToggle) {
this.themeBtn = this.createBtn(
this.cfg.theme === 'dark' ? '☀️ 明亮' : '🌙 暗黑',
() => this.toggleTheme(),
{w: '80px'}
);
this.navbar.appendChild(this.themeBtn);
}
// 字体大小
if (this.cfg.enableFontSize) {
this.navbar.appendChild(this.createBtn('A-', () => this.changeFontSize(-1), {w: '36px'}));
this.navbar.appendChild(this.createBtn('A+', () => this.changeFontSize(1), {w: '36px'}));
}
// 换行
if (this.cfg.enableWordWrap) {
this.wrapBtn = this.createBtn(
this.cfg.wordWrap ? '⏎ 换行' : '⏎ 不换行',
() => this.toggleWordWrap(),
{w: '90px'}
);
this.navbar.appendChild(this.wrapBtn);
}
// 全屏
if (this.cfg.enableFullscreen) {
this.navbar.appendChild(this.createBtn('⛶ 全屏', () => this.toggleFullscreen(), {w: '72px'}));
}
// 过滤复选框
if (this.cfg.enableFilter) {
this.cfg.levels.forEach(lvl => {
this.navbar.appendChild(this.createCheckbox(lvl));
});
}
// 搜索框
if (this.cfg.enableSearch) {
const searchWrap = document.createElement('span');
searchWrap.style.marginLeft = 'auto';
searchWrap.style.display = 'flex';
searchWrap.style.alignItems = 'center';
searchWrap.style.gap = '4px';
this.searchInput = document.createElement('input');
Object.assign(this.searchInput.style, {
padding: '6px 8px',
fontSize: '14px',
border: `1px solid ${this.cfg.theme === 'dark' ? '#555' : '#bbb'}`,
borderRadius: '4px',
backgroundColor: this.cfg.theme === 'dark' ? '#3c3c3c' : '#fff',
color: 'inherit',
width: '260px'
});
this.searchInput.placeholder = '搜索…';
this.searchInput.oninput = () => {
this.searchTerm = this.searchInput.value.trim();
this.renderVisible();
};
searchWrap.appendChild(this.searchInput);
['↑', '↓'].forEach((arr, idx) => {
searchWrap.appendChild(
this.createBtn(arr, () => this.navigateHighlight(idx), {w: '30px'})
);
});
this.navbar.appendChild(searchWrap);
}
// 日志视窗
this.viewport = document.createElement('div');
this.applyViewportStyle();
this.container.appendChild(this.navbar);
this.container.appendChild(this.viewport);
this.renderVisible();
}
/* ------------------------ 样式 ------------------------ */
setContainerSize() {
// 如果用户未指定宽高，则自适应
if (this.cfg.width === null) {
this.container.style.width = '100%';
} else {
this.container.style.width = typeof this.cfg.width === 'number' ? `${this.cfg.width}px` : this.cfg.width;
}
if (this.cfg.height === null) {
//this.container.style.height = '100vh';
const bodyMargin = parseFloat(getComputedStyle(document.body).marginTop || 0) +
parseFloat(getComputedStyle(document.body).marginBottom || 0);
this.container.style.height = `calc(100vh - ${bodyMargin}px - 2px)`;
} else {
this.container.style.height = typeof this.cfg.height === 'number' ? `${this.cfg.height}px` : this.cfg.height;
}
}
applyContainerStyle() {
Object.assign(this.container.style, {
display: 'flex',
flexDirection: 'column',
border: `1px solid ${this.cfg.theme === 'dark' ? '#444' : '#ccc'}`,
borderRadius: '6px',
fontFamily: 'Consolas, "Courier New", monospace',
fontSize: `${this.cfg.fontSize}px`,
lineHeight: 1.45,
backgroundColor: this.cfg.theme === 'dark' ? '#1e1e1e' : '#fafafa',
color: this.cfg.theme === 'dark' ? '#d4d4d4' : '#222',
overflow: 'hidden'
});
}
applyViewportStyle() {
Object.assign(this.viewport.style, {
flex: 1,
overflowY: 'auto',
padding: '8px',
whiteSpace: this.cfg.wordWrap ? 'pre-wrap' : 'pre',
wordBreak: 'break-word'
});
}
/* ------------------------ 工具 ------------------------ */
createBtn(text, handler, {w} = {}) {
const btn = document.createElement('button');
btn.textContent = text;
Object.assign(btn.style, {
padding: '6px 10px',
fontSize: '14px',
backgroundColor: this.cfg.theme === 'dark' ? '#444' : '#e7e7e7',
color: 'inherit',
border: `1px solid ${this.cfg.theme === 'dark' ? '#666' : '#ccc'}`,
borderRadius: '4px',
cursor: 'pointer',
minWidth: w || 'auto'
});
btn.onmouseenter = () => btn.style.backgroundColor = this.cfg.theme === 'dark' ? '#555' : '#d0d0d0';
btn.onmouseleave = () => btn.style.backgroundColor = this.cfg.theme === 'dark' ? '#444' : '#e7e7e7';
btn.onclick = handler;
return btn;
}
createCheckbox(level) {
const lbl = document.createElement('label');
lbl.style.color = this.cfg.theme === 'dark' ? '#ccc' : '#333';
lbl.style.fontSize = '13px';
lbl.style.display = 'flex';
lbl.style.alignItems = 'center';
const chk = document.createElement('input');
chk.type = 'checkbox';
chk.checked = true;
chk.style.margin = '0 4px';
chk.onchange = () => {
if (chk.checked) this.filters.delete(level);
else this.filters.add(level);
this.renderVisible();
};
lbl.appendChild(chk);
lbl.append(level.toUpperCase());
return lbl;
}
/* ------------------------ 日志渲染 ------------------------ */
log(message, level = 'info') {
if (!this.cfg.levels.includes(level)) level = 'info';
if (this.isPaused) return;
const ts = this.cfg.showTimestamp ? this.formatTime(new Date()) : '';
this.logs.push({message, level, ts, id: Date.now() + Math.random()});
if (this.logs.length > this.cfg.maxLines) this.logs.shift();
this.renderVisible();
}
renderVisible() {
this.viewport.innerHTML = '';
this.highlightEls = [];
this.highlightIndex = -1;
const filtered = this.logs.filter(l => !this.filters.has(l.level));
const frag = document.createDocumentFragment();
const regex = this.searchTerm ? new RegExp(`(${this.searchTerm})`, 'gi') : null;
filtered.forEach(entry => {
const line = document.createElement('div');
line.style.display = 'flex';
line.style.margin = '1px 0';
if (this.cfg.showTimestamp && entry.ts) {
const tsSpan = document.createElement('span');
tsSpan.textContent = entry.ts + ' ';
tsSpan.style.color = this.cfg.theme === 'dark' ? '#6a9955' : '#008000';
tsSpan.style.minWidth = '90px';
line.appendChild(tsSpan);
}
if (this.cfg.showLevel) {
const lvlSpan = document.createElement('span');
lvlSpan.textContent = `[${entry.level.toUpperCase()}]`;
const colors = {
debug: '#9c27b0', info: '#2196f3', warn: '#ff9800',
error: '#f44336', success: '#4caf50', system: '#00bcd4'
};
lvlSpan.style.color = colors[entry.level] || colors.info;
lvlSpan.style.minWidth = '70px';
lvlSpan.style.fontWeight = 'bold';
line.appendChild(lvlSpan);
}
const msgSpan = document.createElement('span');
msgSpan.style.flex = 1;
let msg = entry.message;
if (regex) {
if (regex.test(entry.message)) {
line.style.backgroundColor = 'rgba(255,235,59,0.25)';
this.highlightEls.push(line);
}
msg = entry.message.replace(regex, '<mark style="background:#ffeb3b;color:#000;">$1</mark>');
}
msgSpan.innerHTML = msg;
line.appendChild(msgSpan);
frag.appendChild(line);
});
this.viewport.appendChild(frag);
if (this.cfg.autoScroll && !this.isPaused) {
this.viewport.scrollTop = this.viewport.scrollHeight;
}
}
/* ------------------------ 交互 ------------------------ */
togglePause() {
this.isPaused = !this.isPaused;
this.pauseBtn.textContent = this.isPaused ? '▶ 继续' : '⏸ 暂停';
this.pauseBtn.style.backgroundColor = this.isPaused
? (this.cfg.theme === 'dark' ? '#d32f2f' : '#ff5252')
: (this.cfg.theme === 'dark' ? '#444' : '#e7e7e7');
}
toggleTheme() {
this.cfg.theme = this.cfg.theme === 'dark' ? 'light' : 'dark';
this.themeBtn.textContent = this.cfg.theme === 'dark' ? '☀️ 明亮' : '🌙 暗黑';
this.applyContainerStyle();
this.navbar.style.backgroundColor = this.cfg.theme === 'dark' ? '#2d2d30' : '#f3f3f3';
this.renderVisible();
}
changeFontSize(delta) {
this.cfg.fontSize = Math.max(10, Math.min(24, this.cfg.fontSize + delta));
this.container.style.fontSize = `${this.cfg.fontSize}px`;
}
toggleWordWrap() {
this.cfg.wordWrap = !this.cfg.wordWrap;
this.wrapBtn.textContent = this.cfg.wordWrap ? '⏎ 不换行' : '⏎ 换行';
this.applyViewportStyle();
}
toggleFullscreen() {
if (!this.isFullscreen) {
if (this.container.requestFullscreen) this.container.requestFullscreen();
else if (this.container.webkitRequestFullscreen) this.container.webkitRequestFullscreen();
else if (this.container.msRequestFullscreen) this.container.msRequestFullscreen();
} else {
if (document.exitFullscreen) document.exitFullscreen();
else if (document.webkitExitFullscreen) document.webkitExitFullscreen();
else if (document.msExitFullscreen) document.msExitFullscreen();
}
this.isFullscreen = !this.isFullscreen;
}
navigateHighlight(dir) {
if (!this.highlightEls.length) return;
this.highlightIndex = (this.highlightIndex + (dir === 0 ? -1 : 1) + this.highlightEls.length) % this.highlightEls.length;
this.highlightEls.forEach((el, idx) => {
el.style.outline = idx === this.highlightIndex ? '2px solid #ffeb3b' : 'none';
});
this.highlightEls[this.highlightIndex].scrollIntoView({block: 'nearest', behavior: 'smooth'});
}
clear() {
this.logs = [];
this.renderVisible();
}
export() {
const lines = this.logs.map(l => `${l.ts} [${l.level.toUpperCase()}] ${l.message}`);
const blob = new Blob([lines.join('\n')], {type: 'text/plain;charset=utf-8'});
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `log_${new Date().toISOString().slice(0, 19).replace(/:/g, '-')}.txt`;
a.click();
URL.revokeObjectURL(url);
}
formatTime(date) {
const t = date.toTimeString().slice(0, 8);
const ms = String(date.getMilliseconds()).padStart(3, '0');
return `${t}.${ms}`;
}
bindResize() {
window.addEventListener('resize', () => {
this.setContainerSize(); // 响应窗口变化
});
}
bindGlobalEvents() {
document.addEventListener('keydown', e => {
if (e.key === 'Escape' && this.searchInput) {
this.searchInput.value = '';
this.searchTerm = '';
this.renderVisible();
}
if (e.ctrlKey && e.key === 'k') {
e.preventDefault();
this.clear();
}
});
}
/* 快捷方法 */
info(msg) {
this.log(msg, 'info');
}
warn(msg) {
this.log(msg, 'warn');
}
error(msg) {
this.log(msg, 'error');
}
success(msg) {
this.log(msg, 'success');
}
debug(msg) {
this.log(msg, 'debug');
}
system(msg) {
this.log(msg, 'system');
}
}