Show download count info in release list (go-gitea#10124)

* Show download count info in release list

* Use go-humanize

go.mod

@@ -32,6 +32,7 @@ require (
 	github.com/cznic/strutil v0.0.0-20181122101858-275e90344537 // indirect
 	github.com/denisenkom/go-mssqldb v0.0.0-20191128021309-1d7a30a10f73
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
+	github.com/dustin/go-humanize v1.0.0
 	github.com/editorconfig/editorconfig-core-go/v2 v2.1.1
 	github.com/emirpasic/gods v1.12.0
 	github.com/etcd-io/bbolt v1.3.3 // indirect

go.sum

@@ -133,6 +133,8 @@ github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZm
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/docker/go-units v0.3.3/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
 github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
+github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
+github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
 github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
 github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=

modules/base/tool.go

@@ -13,7 +13,6 @@ import (
 	"encoding/hex"
 	"fmt"
 	"io"
-	"math"
 	"net/http"
 	"net/url"
 	"os"
@@ -29,6 +28,7 @@ import (
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 
+	"github.com/dustin/go-humanize"
 	"github.com/unknwon/com"
 )
 
@@ -214,40 +214,15 @@ func AvatarLink(email string) string {
 	return SizedAvatarLink(email, DefaultAvatarSize)
 }
 
-// Storage space size types
-const (
-	Byte  = 1
-	KByte = Byte * 1024
-	MByte = KByte * 1024
-	GByte = MByte * 1024
-	TByte = GByte * 1024
-	PByte = TByte * 1024
-	EByte = PByte * 1024
-)
-
-func logn(n, b float64) float64 {
-	return math.Log(n) / math.Log(b)
-}
-
-func humanateBytes(s uint64, base float64, sizes []string) string {
-	if s < 10 {
-		return fmt.Sprintf("%dB", s)
-	}
-	e := math.Floor(logn(float64(s), base))
-	suffix := sizes[int(e)]
-	val := float64(s) / math.Pow(base, math.Floor(e))
-	f := "%.0f"
-	if val < 10 {
-		f = "%.1f"
-	}
-
-	return fmt.Sprintf(f+"%s", val, suffix)
-}
-
 // FileSize calculates the file size and generate user-friendly string.
 func FileSize(s int64) string {
-	sizes := []string{"B", "KB", "MB", "GB", "TB", "PB", "EB"}
-	return humanateBytes(uint64(s), 1024, sizes)
+	return humanize.IBytes(uint64(s))
+}
+
+// PrettyNumber produces a string form of the given number in base 10 with
+// commas after every three orders of magnitud
+func PrettyNumber(v int64) string {
+	return humanize.Comma(v)
 }
 
 // Subtract deals with subtraction of all types of number.

modules/base/tool_test.go

@@ -103,19 +103,19 @@ func TestAvatarLink(t *testing.T) {
 
 func TestFileSize(t *testing.T) {
 	var size int64 = 512
-	assert.Equal(t, "512B", FileSize(size))
+	assert.Equal(t, "512 B", FileSize(size))
 	size *= 1024
-	assert.Equal(t, "512KB", FileSize(size))
+	assert.Equal(t, "512 KiB", FileSize(size))
 	size *= 1024
-	assert.Equal(t, "512MB", FileSize(size))
+	assert.Equal(t, "512 MiB", FileSize(size))
 	size *= 1024
-	assert.Equal(t, "512GB", FileSize(size))
+	assert.Equal(t, "512 GiB", FileSize(size))
 	size *= 1024
-	assert.Equal(t, "512TB", FileSize(size))
+	assert.Equal(t, "512 TiB", FileSize(size))
 	size *= 1024
-	assert.Equal(t, "512PB", FileSize(size))
+	assert.Equal(t, "512 PiB", FileSize(size))
 	size *= 4
-	assert.Equal(t, "2.0EB", FileSize(size))
+	assert.Equal(t, "2.0 EiB", FileSize(size))
 }
 
 func TestSubtract(t *testing.T) {

modules/templates/helper.go

@@ -93,6 +93,7 @@ func NewFuncMap() []template.FuncMap {
 		"TimeSinceUnix": timeutil.TimeSinceUnix,
 		"RawTimeSince":  timeutil.RawTimeSince,
 		"FileSize":      base.FileSize,
+		"PrettyNumber":  base.PrettyNumber,
 		"Subtract":      base.Subtract,
 		"EntryIcon":     base.EntryIcon,
 		"MigrationIcon": MigrationIcon,

options/locale/locale_en-US.ini

@@ -1565,6 +1565,7 @@ release.deletion_success = The release has been deleted.
 release.tag_name_already_exist = A release with this tag name already exists.
 release.tag_name_invalid = The tag name is not valid.
 release.downloads = Downloads
+release.download_count = Downloads: %s
 
 branch.name = Branch Name
 branch.search = Search branches

templates/repo/release/list.tmpl

@@ -84,6 +84,7 @@
 									{{if .Attachments}}
 										{{range .Attachments}}
 										<li>
+											<span class="ui text right" data-tooltip="{{$.i18n.Tr "repo.release.download_count" (.DownloadCount | PrettyNumber)}}" data-position="bottom right"><i class="ui octicon octicon-info"></i></span>
 											<a target="_blank" rel="noopener noreferrer" href="{{.DownloadURL}}">
 												<strong><span class="ui image octicon octicon-package" title='{{.Name}}'></span> {{.Name}}</strong>
 												<span class="ui text grey right">{{.Size | FileSize}}</span>