dashboard: better ui layout for subrepo status

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5595048

misc/dashboard/app/build/ui.go

@@ -53,13 +53,17 @@ func uiHandler(w http.ResponseWriter, r *http.Request) {
 		logErr(w, r, err)
 		return
 	}
-	builders := commitBuilders(commits)
+	builders := commitBuilders(commits, "")
 
-	tipState, err := TagState(c, "tip")
+	var tipState *TagState
+	if page == 0 {
+		// only show sub-repo state on first page
+		tipState, err = TagStateByName(c, "tip")
 		if err != nil {
 			logErr(w, r, err)
 			return
 		}
+	}
 
 	p := &Pagination{}
 	if len(commits) == commitsPerPage {
@@ -105,10 +109,10 @@ func goCommits(c appengine.Context, page int) ([]*Commit, os.Error) {
 
 // commitBuilders returns the names of the builders that provided
 // Results for the provided commits.
-func commitBuilders(commits []*Commit) []string {
+func commitBuilders(commits []*Commit, goHash string) []string {
 	builders := make(map[string]bool)
 	for _, commit := range commits {
-		for _, r := range commit.Results("") {
+		for _, r := range commit.Results(goHash) {
 			builders[r.Builder] = true
 		}
 	}
@@ -123,16 +127,20 @@ func keys(m map[string]bool) (s []string) {
 	return
 }
 
-// PackageState represents the state of a Package at a tag.
-type PackageState struct {
-	*Package
-	*Commit
-	Results []*Result
-	OK      bool
+// TagState represents the state of all Packages at a Tag.
+type TagState struct {
+	Tag      *Commit
+	Packages []*PackageState
 }
 
-// TagState fetches the results for all Go subrepos at the specified tag.
-func TagState(c appengine.Context, name string) ([]*PackageState, os.Error) {
+// PackageState represents the state of a Package at a Tag.
+type PackageState struct {
+	Package *Package
+	Commit  *Commit
+}
+
+// TagStateByName fetches the results for all Go subrepos at the specified Tag.
+func TagStateByName(c appengine.Context, name string) (*TagState, os.Error) {
 	tag, err := GetTag(c, name)
 	if err != nil {
 		return nil, err
@@ -141,29 +149,26 @@ func TagState(c appengine.Context, name string) ([]*PackageState, os.Error) {
 	if err != nil {
 		return nil, err
 	}
-	var states []*PackageState
+	var st TagState
 	for _, pkg := range pkgs {
-		commit, err := pkg.LastCommit(c)
+		com, err := pkg.LastCommit(c)
 		if err != nil {
 			c.Warningf("%v: no Commit found: %v", pkg, err)
 			continue
 		}
-		results := commit.Results(tag.Hash)
-		ok := len(results) > 0
-		for _, r := range results {
-			ok = ok && r.OK
+		st.Packages = append(st.Packages, &PackageState{pkg, com})
 	}
-		states = append(states, &PackageState{
-			pkg, commit, results, ok,
-		})
+	st.Tag, err = tag.Commit(c)
+	if err != nil {
+		return nil, err
 	}
-	return states, nil
+	return &st, nil
 }
 
 type uiTemplateData struct {
 	Commits    []*Commit
 	Builders   []string
-	TipState   []*PackageState
+	TipState   *TagState
 	Pagination *Pagination
 }
 

misc/dashboard/app/build/ui.html

@@ -15,7 +15,7 @@
         background: #eee;
       }
       h2 {
-        margin-top: 10px;
+        margin-top: 20px;
       }
       .build, .packages {
         margin: 5px;
@@ -136,39 +136,70 @@
     <p>No commits to display. Hm.</p>
   {{end}}
 
-  {{if $.TipState}}
-    <h2>Other packages</h2>
+  {{with $.TipState}}
+    {{$goHash := .Tag.Hash}}
+    <h2>
+      Sub-repositories at tip
+      <small>(<a href="{{repoURL .Tag.Hash ""}}">{{shortHash .Tag.Hash}}</a>)</small>
+    </h2>
 
-    <table class="packages">
+    <table class="build">
+      <colgroup class="col-package"></colgroup>
+      <colgroup class="col-hash"></colgroup>
+      {{range $.Builders | builderSpans}}
+        <colgroup class="col-result" span="{{.N}}"></colgroup>
+      {{end}}
+      <colgroup class="col-user"></colgroup>
+      <colgroup class="col-time"></colgroup>
+      <colgroup class="col-desc"></colgroup>
       <tr>
-      <th>State</th>
-      <th>Package</th>
-      <th>&nbsp;</th>
+        <!-- extra row to make alternating colors use dark for first result -->
       </tr>
-  {{range $state := $.TipState}}
       <tr>
-      <td>
-    {{if .Results}}
-        <img src="/static/status_{{if .OK}}good{{else}}alert{{end}}.gif" />
+        <th></th>
+        <th></th>
+        {{range $.Builders | builderSpans}}
+          <th colspan="{{.N}}">{{.OS}}</th>
+        {{end}}
+        <th></th>
+        <th></th>
+        <th></th>
+      </tr>
+      <tr>
+        <th></th>
+        <th></th>
+        {{range $.Builders}}
+          <th class="result arch" title="{{.}}">{{builderArchShort .}}</th>
+        {{end}}
+        <th></th>
+        <th></th>
+        <th></th>
+      </tr>
+    {{range $pkg := .Packages}}
+      <tr class="commit">
+        <td><a title="{{.Package.Path}}">{{.Package.Name}}</a></td>
+        <td class="hash">
+          {{$h := $pkg.Commit.Hash}}
+          <a href="{{repoURL $h $pkg.Commit.PackagePath}}">{{shortHash $h}}</a>
+        </td>
+        {{range $.Builders}}
+          <td class="result">
+            {{with $pkg.Commit.Result . $goHash}}
+              {{if .OK}}
+                <span class="ok">ok</span>
+              {{else}}
+                <a href="/log/{{.LogHash}}" class="fail">fail</a>
+              {{end}}
             {{else}}
               &nbsp;
             {{end}}
           </td>
-      <td><a title="{{.Package.Path}}">{{.Package.Name}}</a></td>
-      <td>
-    {{range .Results}}
-        <div>
-          {{$h := $state.Commit.Hash}}
-          <a href="{{repoURL $h $state.Commit.PackagePath}}">{{shortHash $h}}</a>
-          {{if .OK}}
-            ok
-          {{else}}
-            <a href="/log/{{.LogHash}}" class="fail">failed</a>
         {{end}}
-          on {{.Builder}}/<a href="{{repoURL .GoHash ""}}">{{shortHash .GoHash}}</a>
-        </a></div>
+        {{with $pkg.Commit}}
+          <td class="user" title="{{.User}}">{{shortUser .User}}</td>
+          <td class="time">{{.Time.Time.Format "Mon 02 Jan 15:04"}}</td>
+          <td class="desc" title="{{.Desc}}">{{shortDesc .Desc}}</td>
         {{end}}
-      </td>
       </tr>
     {{end}}
     </table>