From beb3646f2af0b3fa798701e33b04cf38d599084d Mon Sep 17 00:00:00 2001
From: liuzx <liuzx@pcl.ac.cn>
Date: Fri, 10 Jun 2022 18:03:50 +0800
Subject: [PATCH] fix-2208

---
 models/attachment.go    | 10 ----------
 routers/repo/dataset.go | 38 +++++++++++++++++++++++++-------------
 2 files changed, 25 insertions(+), 23 deletions(-)

diff --git a/models/attachment.go b/models/attachment.go
index e8d2142a2..2bc405b01 100755
--- a/models/attachment.go
+++ b/models/attachment.go
@@ -723,16 +723,6 @@ func MyFvAttachments(opts *AttachmentsOptions) ([]*AttachmentInfo, int64, error)
 		return nil, 0, fmt.Errorf("Count: %v", err)
 	}
 
-	// if opts.Page >= 0 && opts.PageSize > 0 {
-	// 	var start int
-	// 	if opts.Page == 0 {
-	// 		start = 0
-	// 	} else {
-	// 		start = (opts.Page - 1) * opts.PageSize
-	// 	}
-	// 	sess.Limit(opts.PageSize, start)
-	// }
-
 	sess.OrderBy("attachment.created_unix DESC")
 	attachments := make([]*AttachmentInfo, 0)
 	if err := sess.Table(&Attachment{}).Where(cond).
diff --git a/routers/repo/dataset.go b/routers/repo/dataset.go
index 7f2aa572b..464ae002e 100755
--- a/routers/repo/dataset.go
+++ b/routers/repo/dataset.go
@@ -521,19 +521,17 @@ func MyFavoriteDataset(ctx *context.Context) {
 	datasets := merge(IsColDatasets, NotColDatasets)
 	count := NotColcount + IsColcount
 
-	pager := context.NewPagination(int(count), setting.UI.IssuePagingNum, page, getTotalPage(count, setting.UI.IssuePagingNum))
-	pager.SetDefaultParams(ctx)
-
-	data, err := json.Marshal(datasets)
-	if err != nil {
-		log.Error("json.Marshal failed:", err.Error())
-		ctx.JSON(200, map[string]string{
-			"result_code": "-1",
-			"error_msg":   err.Error(),
-			"data":        "",
-		})
-		return
+	// page := ctx.QueryInt("page")
+	if page <= 0 {
+		page = 1
 	}
+	pagesize := ctx.QueryInt("pagesize")
+	if pagesize <= 0 {
+		pagesize = 5
+	}
+	pageDatasetsInfo := getPageDatasets(datasets, page, pagesize)
+
+	data, err := json.Marshal(pageDatasetsInfo)
 	ctx.JSON(200, map[string]string{
 		"result_code": "0",
 		"data":        string(data),
@@ -541,7 +539,21 @@ func MyFavoriteDataset(ctx *context.Context) {
 	})
 
 }
-func merge(a, b interface{}) interface{} {
+func getPageDatasets(datasets []*models.AttachmentInfo, page int, pagesize int) []*models.AttachmentInfo {
+	begin := (page - 1) * pagesize
+	end := (page) * pagesize
+
+	if begin > len(datasets)-1 {
+		return nil
+	}
+	if end > len(datasets)-1 {
+		return datasets[begin:]
+	} else {
+		return datasets[begin:end]
+	}
+
+}
+func merge(a, b []*models.AttachmentInfo) []*models.AttachmentInfo {
 
 	jb, err := json.Marshal(b)
 	if err != nil {