初始化2

bj_power_wms/internal/handler/common.go

@@ -0,0 +1,53 @@
+package handler
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"strconv"
+	"time"
+)
+
+func timeNow() time.Time {
+	return time.Now()
+}
+
+func ctx0() context.Context {
+	return context.Background()
+}
+
+// parseJSON 解析请求体 JSON，失败返回错误
+func parseJSON(r *http.Request, v any) error {
+	dec := json.NewDecoder(r.Body)
+	dec.DisallowUnknownFields()
+	return dec.Decode(v)
+}
+
+func strPtr(s string) *string {
+	if s == "" {
+		return nil
+	}
+	return &s
+}
+
+func atoi(s string, def int) int {
+	if s == "" {
+		return def
+	}
+	n, err := strconv.Atoi(s)
+	if err != nil {
+		return def
+	}
+	return n
+}
+
+func atoi64(s string, def int64) int64 {
+	if s == "" {
+		return def
+	}
+	n, err := strconv.ParseInt(s, 10, 64)
+	if err != nil {
+		return def
+	}
+	return n
+}