feat(knowledge): add FAQ Excel import export

internal/handlers/dashboard/knowledge_faq_handler.go

@@ -5,8 +5,11 @@ import (
 	"agent-desk/internal/pkg/constants"
 	"agent-desk/internal/pkg/dto/request"
 	"agent-desk/internal/pkg/dto/response"
+	"agent-desk/internal/pkg/errorsx"
 	"agent-desk/internal/pkg/httpx"
 	"agent-desk/internal/services"
+	"fmt"
+	"net/http"
 
 	"agent-desk/internal/pkg/httpx/params"
 
@@ -14,6 +17,79 @@ import (
 	"github.com/mlogclub/simple/web"
 )
 
+func KnowledgeFAQGetImport_template(ctx *gin.Context) {
+	if _, err := services.AuthService.RequirePermission(ctx, constants.PermissionKnowledgeFAQView); err != nil {
+		httpx.WriteJSON(ctx, err)
+		return
+	}
+	file, err := services.KnowledgeFAQService.BuildKnowledgeFAQImportTemplate()
+	if err != nil {
+		httpx.WriteJSON(ctx, err)
+		return
+	}
+	writeKnowledgeFAQExcelFile(ctx, file)
+}
+
+func KnowledgeFAQGetExport(ctx *gin.Context) {
+	if _, err := services.AuthService.RequirePermission(ctx, constants.PermissionKnowledgeFAQView); err != nil {
+		httpx.WriteJSON(ctx, err)
+		return
+	}
+	knowledgeBaseID, ok := params.GetInt64(ctx, "knowledgeBaseId")
+	if !ok || knowledgeBaseID <= 0 {
+		httpx.WriteJSON(ctx, errorsx.InvalidParam("知识库不存在"))
+		return
+	}
+	file, err := services.KnowledgeFAQService.ExportKnowledgeFAQs(knowledgeBaseID)
+	if err != nil {
+		httpx.WriteJSON(ctx, err)
+		return
+	}
+	writeKnowledgeFAQExcelFile(ctx, file)
+}
+
+func KnowledgeFAQPostImport(ctx *gin.Context) {
+	operator, err := services.AuthService.RequirePermission(ctx, constants.PermissionKnowledgeFAQCreate)
+	if err != nil {
+		httpx.WriteJSON(ctx, err)
+		return
+	}
+	mode := request.KnowledgeFAQImportMode(ctx.PostForm("mode"))
+	if mode == request.KnowledgeFAQImportModeOverwrite {
+		if _, err := services.AuthService.RequirePermission(ctx, constants.PermissionKnowledgeFAQUpdate); err != nil {
+			httpx.WriteJSON(ctx, err)
+			return
+		}
+	}
+	knowledgeBaseID, ok := params.GetInt64(ctx, "knowledgeBaseId")
+	if !ok || knowledgeBaseID <= 0 {
+		httpx.WriteJSON(ctx, errorsx.InvalidParam("知识库不存在"))
+		return
+	}
+	header, err := ctx.FormFile("file")
+	if err != nil {
+		httpx.WriteJSON(ctx, errorsx.InvalidParam("请选择导入文件"))
+		return
+	}
+	file, err := header.Open()
+	if err != nil {
+		httpx.WriteJSON(ctx, errorsx.InvalidParam("导入文件读取失败"))
+		return
+	}
+	defer file.Close()
+	result, err := services.KnowledgeFAQService.ImportKnowledgeFAQs(request.ImportKnowledgeFAQRequest{
+		KnowledgeBaseID: knowledgeBaseID,
+		Mode:            mode,
+		Filename:        header.Filename,
+		Reader:          file,
+	}, operator)
+	if err != nil {
+		httpx.WriteJSON(ctx, err)
+		return
+	}
+	httpx.WriteJSON(ctx, result)
+}
+
 func KnowledgeFAQAnyList(ctx *gin.Context) {
 	if _, err := services.AuthService.RequirePermission(ctx, constants.PermissionKnowledgeFAQView); err != nil {
 		httpx.WriteJSON(ctx, err)
@@ -106,3 +182,9 @@ func KnowledgeFAQPostDelete(ctx *gin.Context) {
 	}
 	httpx.WriteJSON(ctx, nil)
 }
+
+func writeKnowledgeFAQExcelFile(ctx *gin.Context, file *response.KnowledgeFAQExportedFile) {
+	ctx.Header("Content-Disposition", fmt.Sprintf(`attachment; filename="%s"`, file.Filename))
+	ctx.Header("Cache-Control", "no-store")
+	ctx.Data(http.StatusOK, file.ContentType, file.Data)
+}