fix(导出): 修复立减金批次号在不同数据源和订单类型下的显示与过滤逻辑

调整前端条件渲染和后端过滤逻辑，确保立减金批次号字段仅在营销数据源类型2或易码通数据源类型3时显示和生效
修复易码通直充卡密订单不应包含立减金相关字段的问题

server/internal/api/exports.go

@@ -189,19 +189,43 @@ func (a *ExportsAPI) create(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 	}
-	// 过滤非法字段，保持列头与查询列一致
-	filtered := make([]string, 0, len(fs))
-	for _, tf := range fs {
-		if ds == "ymt" && strings.HasPrefix(tf, "order_info.") {
-			tf = strings.Replace(tf, "order_info.", "order.", 1)
-		}
-		if ds == "marketing" && tf == "order_voucher.channel_batch_no" {
-			tf = "order_voucher.channel_activity_id"
-		}
-		if wl[tf] {
-			filtered = append(filtered, tf)
-		}
-	}
+    // 过滤非法字段，保持列头与查询列一致
+    // 计算订单类型（若提供）以便做场景化列过滤
+    tv := 0
+    if v, ok := p.Filters["type_eq"]; ok {
+        switch t := v.(type) {
+        case float64:
+            tv = int(t)
+        case int:
+            tv = t
+        case string:
+            s := strings.TrimSpace(t)
+            for i := 0; i < len(s); i++ {
+                c := s[i]
+                if c >= '0' && c <= '9' {
+                    tv = tv*10 + int(c-'0')
+                }
+            }
+        }
+    }
+    filtered := make([]string, 0, len(fs))
+    for _, tf := range fs {
+        if ds == "ymt" && strings.HasPrefix(tf, "order_info.") {
+            tf = strings.Replace(tf, "order_info.", "order.", 1)
+        }
+        if ds == "marketing" && tf == "order_voucher.channel_batch_no" {
+            tf = "order_voucher.channel_activity_id"
+        }
+        // 易码通直充卡密订单不输出立减金相关列
+        if ds == "ymt" && tv == 2 {
+            if strings.HasPrefix(tf, "order_voucher.") || strings.HasPrefix(tf, "goods_voucher_batch.") || strings.HasPrefix(tf, "goods_voucher_subject_config.") {
+                continue
+            }
+        }
+        if wl[tf] {
+            filtered = append(filtered, tf)
+        }
+    }
 	// relax: creator_in 非必填，若权限中提供其他边界将被合并为等值过滤
 	req := exporter.BuildRequest{MainTable: main, Datasource: ds, Fields: filtered, Filters: p.Filters}
 	q, args, err := rrepo.Build(req, wl)

server/internal/exporter/sqlbuilder.go

@@ -262,13 +262,13 @@ func BuildSQL(req BuildRequest, whitelist map[string]bool) (string, []interface{
 		}
 		args = append(args, arr[0], arr[1])
 	}
-	if v, ok := req.Filters["type_eq"]; ok {
-		var tv int
-		switch t := v.(type) {
-		case float64:
-			tv = int(t)
-		case int:
-			tv = t
+    var tv int
+    if v, ok := req.Filters["type_eq"]; ok {
+        switch t := v.(type) {
+        case float64:
+            tv = int(t)
+        case int:
+            tv = t
 		case string:
 			// simple digits parsing and label mapping
 			_s := strings.TrimSpace(t)
@@ -302,14 +302,14 @@ func BuildSQL(req BuildRequest, whitelist map[string]bool) (string, []interface{
 					}
 				}
 			}
-		}
-		if tv == 1 || tv == 2 || tv == 3 {
-			if tbl, col, ok := sch.FilterColumn("type_eq"); ok {
-				where = append(where, fmt.Sprintf("`%s`.%s = ?", sch.TableName(tbl), escape(col)))
-			}
-			args = append(args, tv)
-		}
-	}
+        }
+        if tv == 1 || tv == 2 || tv == 3 {
+            if tbl, col, ok := sch.FilterColumn("type_eq"); ok {
+                where = append(where, fmt.Sprintf("`%s`.%s = ?", sch.TableName(tbl), escape(col)))
+            }
+            args = append(args, tv)
+        }
+    }
 	if v, ok := req.Filters["out_trade_no_eq"]; ok {
 		s := toString(v)
 		if s != "" {
@@ -386,15 +386,20 @@ func BuildSQL(req BuildRequest, whitelist map[string]bool) (string, []interface{
 			args = append(args, s)
 		}
 	}
-	if v, ok := req.Filters["order_voucher_channel_activity_id_eq"]; ok {
-		s := toString(v)
-		if s != "" {
-			if tbl, col, ok := sch.FilterColumn("order_voucher_channel_activity_id_eq"); ok {
-				where = append(where, fmt.Sprintf("`%s`.%s = ?", sch.TableName(tbl), escape(col)))
-			}
-			args = append(args, s)
-		}
-	}
+    if v, ok := req.Filters["order_voucher_channel_activity_id_eq"]; ok {
+        // 易码通直充卡密订单不允许使用立减金批次号过滤
+        if req.Datasource == "ymt" && tv == 2 {
+            // skip
+        } else {
+            s := toString(v)
+            if s != "" {
+                if tbl, col, ok := sch.FilterColumn("order_voucher_channel_activity_id_eq"); ok {
+                    where = append(where, fmt.Sprintf("`%s`.%s = ?", sch.TableName(tbl), escape(col)))
+                }
+                args = append(args, s)
+            }
+        }
+    }
 	if v, ok := req.Filters["voucher_batch_channel_activity_id_eq"]; ok {
 		s := toString(v)
 		if s != "" {

web/index.html

@@ -295,7 +295,7 @@
       
       
       <el-row :gutter="8" v-if="isOrder">
-        <el-col :span="12" v-if="exportType===2">
+        <el-col :span="12" v-if="(exportForm.datasource==='marketing' && exportType===2) || (exportForm.datasource==='ymt' && exportType===3)">
           <el-form-item label="立减金批次号" prop="voucherChannelActivityId"><el-input v-model="exportForm.voucherChannelActivityId" placeholder="请输入立减金批次号" /></el-form-item>
         </el-col>
       </el-row>

web/main.js

@@ -1044,7 +1044,11 @@ const app = createApp({
           filters.reseller_id_eq = Number(state.exportForm.resellerId);
         }
         if (state.exportForm.voucherChannelActivityId) {
-          filters.order_voucher_channel_activity_id_eq = state.exportForm.voucherChannelActivityId;
+          const ds2 = state.exportForm.datasource;
+          const t2 = exportType.value;
+          if ((ds2 === 'marketing' && t2 === 2) || (ds2 === 'ymt' && t2 === 3)) {
+            filters.order_voucher_channel_activity_id_eq = state.exportForm.voucherChannelActivityId;
+          }
         }
         
         if (Array.isArray(state.exportForm.creatorIds) && state.exportForm.creatorIds.length) {