增加主动查询 api

cmd/server/main.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"log"
+	"math/big"
 	"net/http"
 	"os"
 	"sync"
@@ -79,6 +80,7 @@ func main() {
 	http.HandleFunc("/remove-address", removeAddress)
 	http.HandleFunc("/list-addresses", listAddresses)
 	http.HandleFunc("/payments", getPayments)
+	http.HandleFunc("/query", queryTransactions)
 	http.HandleFunc("/ws", handleWebSocket)
 	http.HandleFunc("/", serveIndex)
 
@@ -196,6 +198,59 @@ func getPayments(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
+func queryTransactions(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		jsonResponse(w, false, "Method not allowed", nil)
+		return
+	}
+
+	var req struct {
+		Address          string `json:"address"`
+		StartTime        int64  `json:"startTime"`        // 毫秒时间戳
+		EndTime          int64  `json:"endTime"`          // 毫秒时间戳
+		MinAmount        string `json:"minAmount"`        // 字符串格式的金额
+		MinConfirmations int64  `json:"minConfirmations"` // 最小确认数
+		Limit            int    `json:"limit"`            // 查询数量
+	}
+
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		jsonResponse(w, false, "invalid request", nil)
+		return
+	}
+
+	if req.Address == "" {
+		jsonResponse(w, false, "address is required", nil)
+		return
+	}
+
+	filter := usdtman.QueryFilter{
+		Address:          req.Address,
+		StartTime:        req.StartTime,
+		EndTime:          req.EndTime,
+		MinConfirmations: req.MinConfirmations,
+		Limit:            req.Limit,
+	}
+
+	// 解析最小金额
+	if req.MinAmount != "" {
+		minAmount := new(big.Int)
+		if _, ok := minAmount.SetString(req.MinAmount, 10); ok {
+			filter.MinAmount = minAmount
+		}
+	}
+
+	payments, err := uman.QueryTransactions(filter)
+	if err != nil {
+		jsonResponse(w, false, fmt.Sprintf("查询失败: %v", err), nil)
+		return
+	}
+
+	jsonResponse(w, true, "success", map[string]interface{}{
+		"payments": payments,
+		"count":    len(payments),
+	})
+}
+
 func handleWebSocket(w http.ResponseWriter, r *http.Request) {
 	conn, err := upgrader.Upgrade(w, r, nil)
 	if err != nil {