This closes #1217, support update cell hyperlink

Ref #1129, make `SetRowStyle` overwrite style of the cells

cell.go

@@ -715,10 +715,17 @@ func (f *File) SetCellHyperLink(sheet, axis, link, linkType string, opts ...Hype
 	}
 
 	var linkData xlsxHyperlink
-
+	idx := -1
 	if ws.Hyperlinks == nil {
 		ws.Hyperlinks = new(xlsxHyperlinks)
 	}
+	for i, hyperlink := range ws.Hyperlinks.Hyperlink {
+		if hyperlink.Ref == axis {
+			idx = i
+			linkData = hyperlink
+			break
+		}
+	}
 
 	if len(ws.Hyperlinks.Hyperlink) > TotalSheetHyperlinks {
 		return ErrTotalSheetHyperlinks
@@ -726,12 +733,12 @@ func (f *File) SetCellHyperLink(sheet, axis, link, linkType string, opts ...Hype
 
 	switch linkType {
 	case "External":
+		sheetPath := f.sheetMap[trimSheetName(sheet)]
+		sheetRels := "xl/worksheets/_rels/" + strings.TrimPrefix(sheetPath, "xl/worksheets/") + ".rels"
+		rID := f.setRels(linkData.RID, sheetRels, SourceRelationshipHyperLink, link, linkType)
 		linkData = xlsxHyperlink{
 			Ref: axis,
 		}
-		sheetPath := f.sheetMap[trimSheetName(sheet)]
-		sheetRels := "xl/worksheets/_rels/" + strings.TrimPrefix(sheetPath, "xl/worksheets/") + ".rels"
-		rID := f.addRels(sheetRels, SourceRelationshipHyperLink, link, linkType)
 		linkData.RID = "rId" + strconv.Itoa(rID)
 		f.addSheetNameSpace(sheet, SourceRelationship)
 	case "Location":
@@ -751,9 +758,12 @@ func (f *File) SetCellHyperLink(sheet, axis, link, linkType string, opts ...Hype
 			linkData.Tooltip = *o.Tooltip
 		}
 	}
-
+	if idx == -1 {
 		ws.Hyperlinks.Hyperlink = append(ws.Hyperlinks.Hyperlink, linkData)
-	return nil
+		return err
+	}
+	ws.Hyperlinks.Hyperlink[idx] = linkData
+	return err
 }
 
 // getCellRichText returns rich text of cell by given string item.

excelize.go

@@ -327,6 +327,28 @@ func checkSheetR0(ws *xlsxWorksheet, sheetData *xlsxSheetData, r0 *xlsxRow) {
 	ws.SheetData = *sheetData
 }
 
+// setRels provides a function to set relationships by given relationship ID,
+// XML path, relationship type, target and target mode.
+func (f *File) setRels(rID, relPath, relType, target, targetMode string) int {
+	rels := f.relsReader(relPath)
+	if rels == nil || rID == "" {
+		return f.addRels(relPath, relType, target, targetMode)
+	}
+	rels.Lock()
+	defer rels.Unlock()
+	var ID int
+	for i, rel := range rels.Relationships {
+		if rel.ID == rID {
+			rels.Relationships[i].Type = relType
+			rels.Relationships[i].Target = target
+			rels.Relationships[i].TargetMode = targetMode
+			ID, _ = strconv.Atoi(strings.TrimPrefix(rID, "rId"))
+			break
+		}
+	}
+	return ID
+}
+
 // addRels provides a function to add relationships by given XML path,
 // relationship type, target and target mode.
 func (f *File) addRels(relPath, relType, target, targetMode string) int {

excelize_test.go

@@ -336,9 +336,7 @@ func TestAddDrawingVML(t *testing.T) {
 
 func TestSetCellHyperLink(t *testing.T) {
 	f, err := OpenFile(filepath.Join("test", "Book1.xlsx"))
-	if err != nil {
+	assert.NoError(t, err)
-		t.Log(err)
-	}
 	// Test set cell hyperlink in a work sheet already have hyperlinks.
 	assert.NoError(t, f.SetCellHyperLink("Sheet1", "B19", "https://github.com/xuri/excelize", "External"))
 	// Test add first hyperlink in a work sheet.
@@ -346,8 +344,7 @@ func TestSetCellHyperLink(t *testing.T) {
 	// Test add Location hyperlink in a work sheet.
 	assert.NoError(t, f.SetCellHyperLink("Sheet2", "D6", "Sheet1!D8", "Location"))
 	// Test add Location hyperlink with display & tooltip in a work sheet.
-	display := "Display value"
+	display, tooltip := "Display value", "Hover text"
-	tooltip := "Hover text"
 	assert.NoError(t, f.SetCellHyperLink("Sheet2", "D7", "Sheet1!D9", "Location", HyperlinkOpts{
 		Display: &display,
 		Tooltip: &tooltip,
@@ -376,6 +373,15 @@ func TestSetCellHyperLink(t *testing.T) {
 	ws.(*xlsxWorksheet).MergeCells = &xlsxMergeCells{Cells: []*xlsxMergeCell{{Ref: "A:A"}}}
 	err = f.SetCellHyperLink("Sheet1", "A1", "https://github.com/xuri/excelize", "External")
 	assert.EqualError(t, err, newCellNameToCoordinatesError("A", newInvalidCellNameError("A")).Error())
+
+	// Test update cell hyperlink
+	f = NewFile()
+	assert.NoError(t, f.SetCellHyperLink("Sheet1", "A1", "https://github.com", "External"))
+	assert.NoError(t, f.SetCellHyperLink("Sheet1", "A1", "https://github.com/xuri/excelize", "External"))
+	link, target, err := f.GetCellHyperLink("Sheet1", "A1")
+	assert.Equal(t, link, true)
+	assert.Equal(t, "https://github.com/xuri/excelize", target)
+	assert.NoError(t, err)
 }
 
 func TestGetCellHyperLink(t *testing.T) {

rows.go

@@ -841,6 +841,11 @@ func (f *File) SetRowStyle(sheet string, start, end, styleID int) error {
 	for row := start - 1; row < end; row++ {
 		ws.SheetData.Row[row].S = styleID
 		ws.SheetData.Row[row].CustomFormat = true
+		for i := range ws.SheetData.Row[row].C {
+			if _, rowNum, err := CellNameToCoordinates(ws.SheetData.Row[row].C[i].R); err == nil && rowNum-1 == row {
+				ws.SheetData.Row[row].C[i].S = styleID
+			}
+		}
 	}
 	return nil
 }

rows_test.go

@@ -915,16 +915,19 @@ func TestCheckRow(t *testing.T) {
 
 func TestSetRowStyle(t *testing.T) {
 	f := NewFile()
-	styleID, err := f.NewStyle(`{"fill":{"type":"pattern","color":["#E0EBF5"],"pattern":1}}`)
+	style1, err := f.NewStyle(`{"fill":{"type":"pattern","color":["#63BE7B"],"pattern":1}}`)
 	assert.NoError(t, err)
-	assert.EqualError(t, f.SetRowStyle("Sheet1", 10, -1, styleID), newInvalidRowNumberError(-1).Error())
+	style2, err := f.NewStyle(`{"fill":{"type":"pattern","color":["#E0EBF5"],"pattern":1}}`)
-	assert.EqualError(t, f.SetRowStyle("Sheet1", 1, TotalRows+1, styleID), ErrMaxRows.Error())
+	assert.NoError(t, err)
+	assert.NoError(t, f.SetCellStyle("Sheet1", "B2", "B2", style1))
+	assert.EqualError(t, f.SetRowStyle("Sheet1", 5, -1, style2), newInvalidRowNumberError(-1).Error())
+	assert.EqualError(t, f.SetRowStyle("Sheet1", 1, TotalRows+1, style2), ErrMaxRows.Error())
 	assert.EqualError(t, f.SetRowStyle("Sheet1", 1, 1, -1), newInvalidStyleID(-1).Error())
-	assert.EqualError(t, f.SetRowStyle("SheetN", 1, 1, styleID), "sheet SheetN is not exist")
+	assert.EqualError(t, f.SetRowStyle("SheetN", 1, 1, style2), "sheet SheetN is not exist")
-	assert.NoError(t, f.SetRowStyle("Sheet1", 10, 1, styleID))
+	assert.NoError(t, f.SetRowStyle("Sheet1", 5, 1, style2))
 	cellStyleID, err := f.GetCellStyle("Sheet1", "B2")
 	assert.NoError(t, err)
-	assert.Equal(t, styleID, cellStyleID)
+	assert.Equal(t, style2, cellStyleID)
 	assert.NoError(t, f.SaveAs(filepath.Join("test", "TestSetRowStyle.xlsx")))
 }