class ProfileCenter extends HTMLElement {
constructor() {
super();
this.attachShadow({ mode: 'open' });
this.userInfo = null;
this.isEditing = false;
}
connectedCallback() {
this.render();
this.loadUserInfo();
this.addEventListeners();
}
async loadUserInfo() {
try {
const response = await fetch('/api/check-auth', {
credentials: 'include'
});
const result = await response.json();
if (result.success) {
this.userInfo = result.user;
this.updateDisplay();
} else {
this.showError('获取用户信息失败');
}
} catch (error) {
console.error('获取用户信息失败:', error);
this.showError('获取用户信息失败');
}
}
render() {
this.shadowRoot.innerHTML = `
基本信息
联系方式
`;
}
updateDisplay() {
if (!this.userInfo) return;
// 更新头像
const avatar = this.shadowRoot.getElementById('userAvatar');
if (this.userInfo.icon && this.userInfo.icon.trim() !== '') {
const base64Data = this.userInfo.icon.trim();
// 检查是否是有效的图片Base64数据
if (base64Data.length > 100 &&
/^[A-Za-z0-9+/]*={0,2}$/.test(base64Data)) {
// 根据Base64数据开头判断图片格式
let mimeType = 'image/jpeg'; // 默认
if (base64Data.startsWith('iVBORw0KGgo')) {
mimeType = 'image/png';
} else if (base64Data.startsWith('R0lGODlh')) {
mimeType = 'image/gif';
} else if (base64Data.startsWith('UklGR')) {
mimeType = 'image/webp';
}
avatar.src = `data:${mimeType};base64,${base64Data}`;
} else {
avatar.src = 'assets/icons/png/user.png';
}
} else {
avatar.src = 'assets/icons/png/user.png';
}
// 更新基本信息
this.shadowRoot.getElementById('userName').textContent = this.userInfo.username || '未设置';
this.shadowRoot.getElementById('userRole').textContent = this.getAccessLevelName(this.userInfo.access_level);
// 更新详细信息
this.updateInfoField('username', this.userInfo.username);
this.updateInfoField('fullName', this.userInfo.full_name);
this.updateInfoField('accessLevel', this.getAccessLevelName(this.userInfo.access_level), true);
this.updateInfoField('department', this.userInfo.department);
this.updateInfoField('position', this.userInfo.position);
this.updateInfoField('userId', this.userInfo.id);
this.updateInfoField('email', this.userInfo.email);
this.updateInfoField('phone', this.userInfo.phone);
}
updateInfoField(fieldId, value, isBadge = false) {
const element = this.shadowRoot.getElementById(fieldId);
if (element) {
if (isBadge) {
element.innerHTML = `${value}`;
} else {
if (value && value !== '') {
element.textContent = value;
element.classList.remove('empty');
} else {
element.textContent = '未设置';
element.classList.add('empty');
}
}
}
}
getAccessLevelName(accessLevel) {
const level = parseInt(accessLevel);
switch(level) {
case 1: return '普通用户';
case 2: return '开发者';
case 3: return '组长';
case 4: return '管理员';
default: return '访客';
}
}
getPermissionClass(accessLevel) {
const level = parseInt(accessLevel);
switch(level) {
case 1: return 'user';
case 2: return 'developer';
case 3: return 'leader';
case 4: return 'admin';
default: return 'guest';
}
}
addEventListeners() {
const editBtn = this.shadowRoot.getElementById('editBtn');
const saveBtn = this.shadowRoot.getElementById('saveBtn');
const cancelBtn = this.shadowRoot.getElementById('cancelBtn');
const avatarEditBtn = this.shadowRoot.getElementById('avatarEditBtn');
const avatarFileInput = this.shadowRoot.getElementById('avatarFileInput');
editBtn.addEventListener('click', () => this.startEditing());
saveBtn.addEventListener('click', () => this.saveChanges());
cancelBtn.addEventListener('click', () => this.cancelEditing());
// 头像编辑按钮点击事件
avatarEditBtn.addEventListener('click', () => {
avatarFileInput.click();
});
// 文件选择事件
avatarFileInput.addEventListener('change', (e) => {
const file = e.target.files[0];
if (file) {
this.handleAvatarUpload(file);
}
});
}
startEditing() {
this.isEditing = true;
this.shadowRoot.getElementById('editBtn').style.display = 'none';
this.shadowRoot.getElementById('saveBtn').style.display = 'flex';
this.shadowRoot.getElementById('cancelBtn').style.display = 'flex';
// 将可编辑字段转换为输入框
this.convertToInput('fullName', this.userInfo.full_name || '');
this.convertToInput('department', this.userInfo.department || '');
this.convertToInput('position', this.userInfo.position || '');
this.convertToInput('email', this.userInfo.email || '');
this.convertToInput('phone', this.userInfo.phone || '');
}
convertToInput(fieldId, value) {
const element = this.shadowRoot.getElementById(fieldId);
if (element) {
const input = document.createElement('input');
input.type = 'text';
input.className = 'edit-input';
input.value = value;
input.id = `${fieldId}Input`;
element.innerHTML = '';
element.appendChild(input);
}
}
async saveChanges() {
const updatedInfo = {
full_name: this.shadowRoot.getElementById('fullNameInput')?.value || '',
department: this.shadowRoot.getElementById('departmentInput')?.value || '',
position: this.shadowRoot.getElementById('positionInput')?.value || '',
email: this.shadowRoot.getElementById('emailInput')?.value || '',
phone: this.shadowRoot.getElementById('phoneInput')?.value || ''
};
try {
const response = await fetch('/api/update-user-info', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
userId: this.userInfo.id,
userInfo: updatedInfo
}),
credentials: 'include'
});
const result = await response.json();
if (result.success) {
// 更新本地用户信息
this.userInfo = { ...this.userInfo, ...updatedInfo };
this.showSuccess('用户信息更新成功');
this.cancelEditing();
this.updateDisplay();
} else {
this.showError('更新失败: ' + result.message);
}
} catch (error) {
console.error('更新用户信息失败:', error);
this.showError('更新用户信息失败');
}
}
cancelEditing() {
this.isEditing = false;
this.shadowRoot.getElementById('editBtn').style.display = 'flex';
this.shadowRoot.getElementById('saveBtn').style.display = 'none';
this.shadowRoot.getElementById('cancelBtn').style.display = 'none';
// 恢复显示模式
this.updateDisplay();
}
showError(message) {
const errorElement = this.shadowRoot.getElementById('errorMessage');
errorElement.textContent = message;
errorElement.style.display = 'block';
setTimeout(() => {
errorElement.style.display = 'none';
}, 5000);
}
showSuccess(message) {
const successElement = this.shadowRoot.getElementById('successMessage');
successElement.textContent = message;
successElement.style.display = 'block';
setTimeout(() => {
successElement.style.display = 'none';
}, 3000);
}
async handleAvatarUpload(file) {
// 验证文件类型
if (!file.type.startsWith('image/')) {
this.showError('请选择图片文件');
return;
}
// 验证文件大小（限制为500KB）
if (file.size > 500 * 1024) {
this.showError('图片大小不能超过500KB');
return;
}
try {
// 显示上传中状态
const loadingElement = this.shadowRoot.getElementById('uploadLoading');
loadingElement.style.display = 'block';
// 压缩图片并转换为Base64
const base64Data = await this.compressAndConvertToBase64(file);
// 提取纯Base64数据（去掉data URL前缀）
const pureBase64 = base64Data.replace(/^data:image\/[a-z]+;base64,/, '');
// 调用后端API更新头像
const response = await fetch('/api/update-user-icon', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
userId: this.userInfo.id,
iconBase64: pureBase64
}),
credentials: 'include'
});
const result = await response.json();
if (result.success) {
// 更新本地头像显示
const avatar = this.shadowRoot.getElementById('userAvatar');
avatar.src = base64Data;
// 更新用户信息中的头像
this.userInfo.icon = base64Data;
this.showSuccess('头像更新成功');
} else {
this.showError('头像更新失败: ' + (result.error || result.message));
}
} catch (error) {
console.error('头像上传失败:', error);
this.showError('头像上传失败');
} finally {
// 隐藏上传中状态
const loadingElement = this.shadowRoot.getElementById('uploadLoading');
loadingElement.style.display = 'none';
// 清空文件输入框
this.shadowRoot.getElementById('avatarFileInput').value = '';
}
}
compressAndConvertToBase64(file) {
return new Promise((resolve, reject) => {
const canvas = document.createElement('canvas');
const ctx = canvas.getContext('2d');
const img = new Image();
img.onload = () => {
// 设置画布尺寸（限制最大尺寸为200x200）
const maxSize = 200;
let { width, height } = img;
if (width > height) {
if (width > maxSize) {
height = (height * maxSize) / width;
width = maxSize;
}
} else {
if (height > maxSize) {
width = (width * maxSize) / height;
height = maxSize;
}
}
canvas.width = width;
canvas.height = height;
// 清空画布并设置透明背景
ctx.clearRect(0, 0, width, height);
// 绘制图片到画布
ctx.drawImage(img, 0, 0, width, height);
// 根据原图片格式选择合适的输出格式
let mimeType = 'image/png'; // 默认使用PNG保持透明背景
let quality = 0.9;
// 如果原图是JPEG格式，则输出JPEG
if (file.type === 'image/jpeg' || file.type === 'image/jpg') {
mimeType = 'image/jpeg';
quality = 0.8;
}
// 转换为Base64
const base64 = canvas.toDataURL(mimeType, quality);
resolve(base64);
};
img.onerror = () => {
reject(new Error('图片加载失败'));
};
// 从文件创建URL
const url = URL.createObjectURL(file);
img.src = url;
});
}
}
customElements.define('profile-center', ProfileCenter); 
