- Telegram Bot + QQ Bot (WebSocket) 双平台支持 - 150+ 预设分类关键词,jieba 智能分词 - Web 管理后台(记录查看/删除/CSV导出) - 金额精确存储(分/int64) - 版本信息嵌入(编译时注入) - Docker 支持 - 优雅关闭(context + signal)
117 lines
2.9 KiB
Go
117 lines
2.9 KiB
Go
package web
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import (
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"fmt"
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"net/http"
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"strconv"
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"xiaji-go/models"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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)
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type WebServer struct {
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db *gorm.DB
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port int
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username string
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password string
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}
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func NewWebServer(db *gorm.DB, port int, username, password string) *WebServer {
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return &WebServer{db: db, port: port, username: username, password: password}
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}
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func (s *WebServer) Start() {
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gin.SetMode(gin.ReleaseMode)
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r := gin.Default()
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r.LoadHTMLGlob("templates/*")
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// 页面
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r.GET("/", s.handleIndex)
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r.GET("/api/records", s.handleRecords)
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r.POST("/delete/:id", s.handleDelete)
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r.GET("/export", s.handleExport)
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// 健康检查
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r.GET("/health", func(c *gin.Context) {
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c.JSON(http.StatusOK, gin.H{"status": "ok"})
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})
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logAddr := fmt.Sprintf(":%d", s.port)
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fmt.Printf("🌐 Web后台运行在 http://127.0.0.1%s\n", logAddr)
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if err := r.Run(logAddr); err != nil {
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fmt.Printf("❌ Web服务启动失败: %v\n", err)
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}
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}
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func (s *WebServer) handleIndex(c *gin.Context) {
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c.HTML(http.StatusOK, "index.html", nil)
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}
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func (s *WebServer) handleRecords(c *gin.Context) {
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var items []models.Transaction
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s.db.Where("is_deleted = ?", false).Order("id desc").Limit(50).Find(&items)
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type txResponse struct {
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ID uint `json:"id"`
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UserID int64 `json:"user_id"`
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Amount float64 `json:"amount"`
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Category string `json:"category"`
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Note string `json:"note"`
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Date string `json:"date"`
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}
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resp := make([]txResponse, len(items))
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for i, item := range items {
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resp[i] = txResponse{
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ID: item.ID,
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UserID: item.UserID,
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Amount: item.AmountYuan(),
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Category: item.Category,
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Note: item.Note,
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Date: item.Date,
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}
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}
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c.JSON(http.StatusOK, resp)
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}
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func (s *WebServer) handleDelete(c *gin.Context) {
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idStr := c.Param("id")
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id, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "无效的ID"})
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return
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}
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result := s.db.Model(&models.Transaction{}).Where("id = ? AND is_deleted = ?", id, false).Update("is_deleted", true)
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if result.Error != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "删除失败"})
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return
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}
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if result.RowsAffected == 0 {
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c.JSON(http.StatusNotFound, gin.H{"error": "记录不存在或已删除"})
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return
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}
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c.JSON(http.StatusOK, gin.H{"status": "success"})
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}
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func (s *WebServer) handleExport(c *gin.Context) {
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var items []models.Transaction
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s.db.Where("is_deleted = ?", false).Order("date asc, id asc").Find(&items)
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c.Header("Content-Type", "text/csv; charset=utf-8")
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c.Header("Content-Disposition", "attachment; filename=transactions.csv")
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// BOM for Excel
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c.Writer.Write([]byte{0xEF, 0xBB, 0xBF})
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c.Writer.WriteString("ID,日期,分类,金额(元),备注\n")
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for _, item := range items {
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line := fmt.Sprintf("%d,%s,%s,%.2f,\"%s\"\n", item.ID, item.Date, item.Category, item.AmountYuan(), item.Note)
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c.Writer.WriteString(line)
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}
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}
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