repo/release: add pagination (#2164)

cmd/web.go

@@ -95,7 +95,7 @@ func checkVersion() {
 		{"github.com/go-macaron/toolbox", toolbox.Version, "0.1.0"},
 		{"gopkg.in/ini.v1", ini.Version, "1.8.4"},
 		{"gopkg.in/macaron.v1", macaron.Version, "1.1.7"},
-		{"github.com/gogits/git-module", git.Version, "0.4.9"},
+		{"github.com/gogits/git-module", git.Version, "0.4.10"},
 		{"github.com/gogits/go-gogs-client", gogs.Version, "0.12.1"},
 	}
 	for _, c := range checkers {

gogs.go

@@ -16,7 +16,7 @@ import (
 	"github.com/gogits/gogs/modules/setting"
 )
 
-const APP_VER = "0.9.154.0217"
+const APP_VER = "0.9.155.0217"
 
 func init() {
 	setting.AppVer = APP_VER

routers/repo/release.go

@@ -53,7 +53,7 @@ func Releases(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Tr("repo.release.releases")
 	ctx.Data["PageIsReleaseList"] = true
 
-	rawTags, err := ctx.Repo.GitRepo.GetTags()
+	tagsResult, err := ctx.Repo.GitRepo.GetTagsAfter(ctx.Query("after"), 10)
 	if err != nil {
 		ctx.Handle(500, fmt.Sprintf("GetTags '%s'", ctx.Repo.Repository.RepoPath()), err)
 		return
@@ -68,13 +68,15 @@ func Releases(ctx *context.Context) {
 	// Temproray cache commits count of used branches to speed up.
 	countCache := make(map[string]int64)
 
-	tags := make([]*models.Release, len(rawTags))
-	for i, rawTag := range rawTags {
+	drafts := make([]*models.Release, 0, 1)
+	tags := make([]*models.Release, len(tagsResult.Tags))
+	for i, rawTag := range tagsResult.Tags {
 		for j, r := range releases {
 			if r == nil || (r.IsDraft && !ctx.Repo.IsOwner()) {
 				continue
 			}
-			if r.TagName == rawTag {
+			releases[j] = nil // Mark as used.
+
 			r.Publisher, err = models.GetUserByID(r.PublisherID)
 			if err != nil {
 				if models.IsErrUserNotExist(err) {
@@ -91,10 +93,14 @@ func Releases(ctx *context.Context) {
 			}
 
 			r.Note = markdown.RenderString(r.Note, ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas())
+			if r.TagName == rawTag {
 				tags[i] = r
-				releases[j] = nil // Mark as used.
 				break
 			}
+
+			if r.IsDraft {
+				drafts = append(drafts, r)
+			}
 		}
 
 		if tags[i] == nil {
@@ -119,31 +125,18 @@ func Releases(ctx *context.Context) {
 		}
 	}
 
-	for _, r := range releases {
-		if r == nil {
-			continue
-		}
-
-		r.Publisher, err = models.GetUserByID(r.PublisherID)
-		if err != nil {
-			if models.IsErrUserNotExist(err) {
-				r.Publisher = models.NewGhostUser()
-			} else {
-				ctx.Handle(500, "GetUserByID", err)
-				return
-			}
-		}
-
-		if err := calReleaseNumCommitsBehind(ctx.Repo, r, countCache); err != nil {
-			ctx.Handle(500, "calReleaseNumCommitsBehind", err)
-			return
+	models.SortReleases(tags)
+	if len(drafts) > 0 && tagsResult.HasLatest {
+		tags = append(drafts, tags...)
 	}
 
-		r.Note = markdown.RenderString(r.Note, ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas())
-		tags = append(tags, r)
-	}
-	models.SortReleases(tags)
 	ctx.Data["Releases"] = tags
+	ctx.Data["HasPrevious"] = !tagsResult.HasLatest
+	ctx.Data["ReachEnd"] = tagsResult.ReachEnd
+	ctx.Data["PreviousAfter"] = tagsResult.PreviousAfter
+	if len(tags) > 0 {
+		ctx.Data["NextAfter"] = tags[len(tags)-1].TagName
+	}
 	ctx.HTML(200, RELEASES)
 }
 

templates/.VERSION

@@ -1 +1 @@
-0.9.154.0217
+0.9.155.0217

templates/repo/release/list.tmpl

@@ -75,6 +75,14 @@
 				</li>
 			{{end}}
 		</ul>
+		<div class="center">
+			<a class="ui small button {{if not .HasPrevious}}disabled{{end}}" {{if .HasPrevious}}href="{{$.Link}}?after={{.PreviousAfter}}"{{end}}>
+				{{$.i18n.Tr "repo.issues.previous"}}
+			</a>
+			<a class="ui small button {{if .ReachEnd}}disabled{{end}}" {{if not .ReachEnd}}href="{{$.Link}}?after={{.NextAfter}}"{{end}}>
+				{{$.i18n.Tr "repo.issues.next"}}
+			</a>
+		</div>
 	</div>
 </div>
 {{template "base/footer" .}}

vendor/github.com/gogits/git-module/git.go

@@ -10,7 +10,7 @@ import (
 	"time"
 )
 
-const _VERSION = "0.4.9"
+const _VERSION = "0.4.10"
 
 func Version() string {
 	return _VERSION

vendor/github.com/gogits/git-module/repo_tag.go

@@ -5,6 +5,7 @@
 package git
 
 import (
+	"fmt"
 	"strings"
 
 	"github.com/mcuadros/go-version"
@@ -110,7 +111,7 @@ func (repo *Repository) GetTags() ([]string, error) {
 		version.Sort(tags)
 
 		// Reverse order
-		for i := 0; i < len(tags) / 2; i++ {
+		for i := 0; i < len(tags)/2; i++ {
 			j := len(tags) - i - 1
 			tags[i], tags[j] = tags[j], tags[i]
 		}
@@ -119,6 +120,84 @@ func (repo *Repository) GetTags() ([]string, error) {
 	return tags, nil
 }
 
+type TagsResult struct {
+	// Indicates whether results include the latest tag.
+	HasLatest bool
+	// If results do not include the latest tag, a indicator 'after' to go back.
+	PreviousAfter string
+	// Indicates whether results include the oldest tag.
+	ReachEnd bool
+	// List of returned tags.
+	Tags []string
+}
+
+// GetTagsAfter returns list of tags 'after' (exlusive) given tag.
+func (repo *Repository) GetTagsAfter(after string, limit int) (*TagsResult, error) {
+	allTags, err := repo.GetTags()
+	if err != nil {
+		return nil, fmt.Errorf("GetTags: %v", err)
+	}
+
+	if limit < 0 {
+		limit = 0
+	}
+
+	numAllTags := len(allTags)
+	if len(after) == 0 && limit == 0 {
+		return &TagsResult{
+			HasLatest: true,
+			ReachEnd:  true,
+			Tags:      allTags,
+		}, nil
+	} else if len(after) == 0 && limit > 0 {
+		endIdx := limit
+		if limit >= numAllTags {
+			endIdx = numAllTags
+		}
+		return &TagsResult{
+			HasLatest: true,
+			ReachEnd:  limit >= numAllTags,
+			Tags:      allTags[:endIdx],
+		}, nil
+	}
+
+	previousAfter := ""
+	hasMatch := false
+	tags := make([]string, 0, len(allTags))
+	for i := range allTags {
+		if hasMatch {
+			tags = allTags[i:]
+			break
+		}
+		if allTags[i] == after {
+			hasMatch = true
+			if limit > 0 && i-limit > 0 {
+				previousAfter = allTags[i-limit]
+			}
+			continue
+		}
+	}
+
+	if !hasMatch {
+		tags = allTags
+	}
+
+	// If all tags after match is equal to the limit, it reaches the oldest tag as well.
+	if limit == 0 || len(tags) <= limit {
+		return &TagsResult{
+			HasLatest:     !hasMatch,
+			PreviousAfter: previousAfter,
+			ReachEnd:      true,
+			Tags:          tags,
+		}, nil
+	}
+	return &TagsResult{
+		HasLatest:     !hasMatch,
+		PreviousAfter: previousAfter,
+		Tags:          tags[:limit],
+	}, nil
+}
+
 // DeleteTag deletes a tag from the repository
 func (repo *Repository) DeleteTag(name string) error {
 	cmd := NewCommand("tag", "-d")
@@ -128,4 +207,3 @@ func (repo *Repository) DeleteTag(name string) error {
 
 	return err
 }
-

vendor/vendor.json

@@ -159,10 +159,10 @@
 			"revisionTime": "2016-08-10T03:50:02Z"
 		},
 		{
-			"checksumSHA1": "RSr3IvGo5PFxAP3ybtDcEojTWPI=",
+			"checksumSHA1": "5SLknh130FbmnSNWkf6LtVFqdMI=",
 			"path": "github.com/gogits/git-module",
-			"revision": "41f3ca26f6b202c82d022a1062f7b7ea6339924b",
-			"revisionTime": "2017-02-16T16:46:07Z"
+			"revision": "7c2ab580a5b25e8b045139a44635258ceef64ace",
+			"revisionTime": "2017-02-17T22:39:06Z"
 		},
 		{
 			"checksumSHA1": "xvG+RgJODQqlmdAkHUQK2TyLR88=",