Support xlsx vector name upload.

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/astaxie/beego v1.12.3
 	github.com/casdoor/casdoor-go-sdk v0.3.3
 	github.com/go-sql-driver/mysql v1.6.0
+	github.com/tealeg/xlsx v1.0.5
 	xorm.io/core v0.7.3
 	xorm.io/xorm v1.2.5
 )

go.sum

@@ -471,6 +471,8 @@ github.com/syndtr/goleveldb v0.0.0-20160425020131-cfa635847112/go.mod h1:Z4AUp2K
 github.com/syndtr/goleveldb v0.0.0-20181127023241-353a9fca669c/go.mod h1:Z4AUp2Km+PwemOoO/VB5AOx9XSsIItzFjoJlOSiYmn0=
 github.com/syndtr/goleveldb v1.0.0 h1:fBdIW9lB4Iz0n9khmH8w27SJ3QEJ7+IgjPEwGSZiFdE=
 github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
+github.com/tealeg/xlsx v1.0.5 h1:+f8oFmvY8Gw1iUXzPk+kz+4GpbDZPK1FhPiQRd+ypgE=
+github.com/tealeg/xlsx v1.0.5/go.mod h1:btRS8dz54TDnvKNosuAqxrM1QgN1udgk9O34bDCnORM=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/ugorji/go v0.0.0-20171122102828-84cb69a8af83/go.mod h1:hnLbHMwcvSihnDhEfx2/BzKp2xb0Y+ErdfYcrs9tkJQ=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=

object/dataset_upload.go

@@ -0,0 +1,29 @@
+package object
+
+import (
+	"github.com/casbin/casbase/util"
+	"github.com/casbin/casbase/xlsx"
+)
+
+func uploadVectorNames(owner string, fileId string) bool {
+	table := xlsx.ReadXlsxFile(fileId)
+
+	vectors := []*Vector{}
+	for _, line := range table {
+		vector := &Vector{
+			Name: line[0],
+			Data: []float64{},
+		}
+		vectors = append(vectors, vector)
+	}
+
+	dataset := &Dataset{
+		Owner:       owner,
+		Name:        "word",
+		CreatedTime: util.GetCurrentTime(),
+		DisplayName: "word",
+		Distance:    100,
+		Vectors:     vectors,
+	}
+	return AddDataset(dataset)
+}

object/dataset_upload_test.go

@@ -0,0 +1,9 @@
+package object
+
+import "testing"
+
+func TestUploadVectorNames(t *testing.T) {
+	InitConfig()
+
+	uploadVectorNames("admin", "../../tmpFiles/filename")
+}

util/setting.go

@@ -0,0 +1,7 @@
+package util
+
+import "fmt"
+
+func GetUploadXlsxPath(fileId string) string {
+	return fmt.Sprintf("tmpFiles/%s.xlsx", fileId)
+}

util/time.go

@@ -0,0 +1,9 @@
+package util
+
+import "time"
+
+func GetCurrentTime() string {
+	timestamp := time.Now().Unix()
+	tm := time.Unix(timestamp, 0)
+	return tm.Format(time.RFC3339)
+}

xlsx/xlsx.go

@@ -0,0 +1,29 @@
+package xlsx
+
+import (
+	"github.com/casbin/casbase/util"
+	"github.com/tealeg/xlsx"
+)
+
+func ReadXlsxFile(fileId string) [][]string {
+	path := util.GetUploadXlsxPath(fileId)
+	file, err := xlsx.OpenFile(path)
+	if err != nil {
+		panic(err)
+	}
+
+	res := [][]string{}
+	for _, sheet := range file.Sheets {
+		for _, row := range sheet.Rows {
+			line := []string{}
+			for _, cell := range row.Cells {
+				text := cell.String()
+				line = append(line, text)
+			}
+			res = append(res, line)
+		}
+		break
+	}
+
+	return res
+}