Files
InfoGenie/InfoGenie-frontend/public/aimodelapp/coin-manager.js
2025-09-16 12:57:36 +08:00

289 lines
7.7 KiB
JavaScript

/**
* InfoGenie 萌芽币管理工具
* 此模块负责管理用户AI功能的萌芽币余额和消费
* 为所有AI模型应用提供统一的萌芽币检查和显示功能
*/
class CoinManager {
constructor() {
// 状态变量
this.coins = 0;
this.aiCost = 100;
this.canUseAi = false;
this.username = '';
this.usageCount = 0;
this.recentUsage = [];
this.isLoaded = false;
this.isLoading = false;
this.error = null;
// UI元素
this.coinInfoContainer = null;
// 初始化
this.init();
}
/**
* 初始化萌芽币管理器
*/
async init() {
// 创建UI元素
this.createCoinInfoUI();
// 加载萌芽币信息
await this.loadCoinsInfo();
// 监听网络状态变化
window.addEventListener('online', () => this.loadCoinsInfo());
}
/**
* 创建萌芽币信息UI
*/
createCoinInfoUI() {
// 检查是否已创建
if (this.coinInfoContainer) {
return;
}
// 创建容器
this.coinInfoContainer = document.createElement('div');
this.coinInfoContainer.className = 'coin-info-container';
this.coinInfoContainer.style = `
position: fixed;
top: 10px;
right: 10px;
background: rgba(255, 255, 255, 0.95);
border-radius: 8px;
padding: 12px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
z-index: 9999;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
max-width: 300px;
transition: all 0.3s ease;
border: 1px solid rgba(74, 222, 128, 0.4);
`;
// 更新UI内容
this.updateCoinInfoUI();
// 添加到页面
document.body.appendChild(this.coinInfoContainer);
}
/**
* 更新萌芽币信息UI
*/
updateCoinInfoUI() {
if (!this.coinInfoContainer) {
return;
}
let content = '';
if (this.isLoading) {
content = '<div style="text-align: center; padding: 10px;">加载中...</div>';
} else if (this.error) {
content = `
<div style="color: #d32f2f; text-align: center; padding: 10px;">
<div style="font-weight: bold; margin-bottom: 5px;">加载失败</div>
<div style="font-size: 12px;">${this.error}</div>
<button
onclick="coinManager.loadCoinsInfo()"
style="
background: #4ade80;
color: white;
border: none;
padding: 5px 10px;
border-radius: 4px;
margin-top: 8px;
cursor: pointer;
"
>
重试
</button>
</div>
`;
} else if (!this.isLoaded) {
content = '<div style="text-align: center; padding: 10px;">正在检查萌芽币余额...</div>';
} else {
const usageHistory = this.recentUsage.length > 0
? `
<div style="margin-top: 8px; border-top: 1px solid #eee; padding-top: 8px;">
<div style="font-size: 12px; color: #666; margin-bottom: 5px;">最近使用记录:</div>
${this.recentUsage.map(usage => `
<div style="font-size: 11px; color: #555; margin: 3px 0;">
${this.formatApiType(usage.api_type)} (-${usage.cost}币)
<span style="color: #999; float: right;">${this.formatDate(usage.timestamp)}</span>
</div>
`).join('')}
</div>
`
: '';
content = `
<div style="display: flex; align-items: center; justify-content: space-between;">
<div style="font-weight: bold; color: #333;">${this.username || '用户'}的萌芽币</div>
<div style="
background: ${this.canUseAi ? '#4ade80' : '#ef4444'};
color: white;
font-size: 11px;
padding: 2px 6px;
border-radius: 10px;
">
${this.canUseAi ? '可使用' : '币不足'}
</div>
</div>
<div style="margin: 10px 0; display: flex; align-items: center; justify-content: center;">
<div style="
font-size: 28px;
font-weight: bold;
color: ${this.canUseAi ? '#16a34a' : '#dc2626'};
">
${this.coins}
</div>
<div style="margin-left: 5px; font-size: 12px; color: #666;">萌芽币</div>
</div>
<div style="font-size: 12px; color: #666; text-align: center;">
AI功能每次使用消耗 <b>${this.aiCost}</b> 萌芽币
</div>
${usageHistory}
`;
}
this.coinInfoContainer.innerHTML = content;
}
/**
* 加载萌芽币信息
*/
async loadCoinsInfo() {
try {
this.isLoading = true;
this.error = null;
this.updateCoinInfoUI();
// 获取JWT token
const token = localStorage.getItem('token');
if (!token) {
this.error = '未登录,无法获取萌芽币信息';
this.isLoading = false;
this.updateCoinInfoUI();
return;
}
// 调用API
const response = await fetch('/api/aimodelapp/coins', {
method: 'GET',
headers: {
'Authorization': `Bearer ${token}`
}
});
if (!response.ok) {
const errorData = await response.json();
throw new Error(errorData.message || '获取萌芽币信息失败');
}
const data = await response.json();
if (data.success) {
// 更新状态
this.coins = data.data.coins;
this.aiCost = data.data.ai_cost;
this.canUseAi = data.data.can_use_ai;
this.username = data.data.username;
this.usageCount = data.data.usage_count;
this.recentUsage = data.data.recent_usage || [];
this.isLoaded = true;
} else {
throw new Error(data.message || '获取萌芽币信息失败');
}
} catch (error) {
console.error('加载萌芽币信息失败:', error);
this.error = error.message || '获取萌芽币信息失败';
} finally {
this.isLoading = false;
this.updateCoinInfoUI();
}
}
/**
* 格式化API类型
*/
formatApiType(apiType) {
const typeMap = {
'chat': 'AI聊天',
'name-analysis': '姓名评测',
'variable-naming': '变量命名',
'poetry': 'AI写诗',
'translation': 'AI翻译',
'classical_conversion': '文言文转换',
'expression-maker': '表情制作',
'linux-command': 'Linux命令'
};
return typeMap[apiType] || apiType;
}
/**
* 格式化日期
*/
formatDate(isoString) {
try {
const date = new Date(isoString);
return `${date.getMonth() + 1}-${date.getDate()} ${date.getHours()}:${date.getMinutes().toString().padStart(2, '0')}`;
} catch (e) {
return isoString;
}
}
/**
* 检查是否有足够的萌芽币
*/
hasEnoughCoins() {
return this.canUseAi;
}
/**
* 显示萌芽币不足提示
*/
showInsufficientCoinsMessage() {
alert(`萌芽币余额不足!\n当前余额:${this.coins},需要:${this.aiCost}\n请通过每日签到等方式获取更多萌芽币。`);
}
/**
* 在API调用前检查萌芽币
* @returns {boolean} 是否有足够的萌芽币
*/
checkBeforeApiCall() {
// 强制刷新萌芽币状态
this.loadCoinsInfo().then(() => {
// 检查余额
if (!this.hasEnoughCoins()) {
this.showInsufficientCoinsMessage();
return false;
}
return true;
});
// 使用当前缓存的状态进行快速检查
if (!this.hasEnoughCoins()) {
this.showInsufficientCoinsMessage();
return false;
}
return true;
}
}
// 创建全局实例
const coinManager = new window.CoinManager = new CoinManager();
// 导出实例
export default coinManager;