appview/pages: fix OG links for issues and pulls

Signed-off-by: oppiliappan <[e-mail]>

appview/pages/templates/repo/fragments/og.html

···
     <meta property="og:image" content="{{ $imageUrl }}" />
     <meta property="og:image:width" content="1200" />
     <meta property="og:image:height" content="600" />
-    
+
     <meta name="twitter:card" content="summary_large_image" />
     <meta name="twitter:title" content="{{ unescapeHtml $title }}" />
     <meta name="twitter:description" content="{{ $description }}" />

appview/pages/templates/repo/issues/fragments/og.html

···
-{{ define "issues/fragments/og" }}
+{{ define "repo/issues/fragments/og" }}
     {{ $title := printf "%s #%d" .Issue.Title .Issue.IssueId }}
     {{ $description := or .Issue.Body .RepoInfo.Description }}
     {{ $url := printf "https://tangled.org/%s/issues/%d" .RepoInfo.FullName .Issue.IssueId }}

appview/pages/templates/repo/issues/issue.html

···
 
 
 {{ define "extrameta" }}
-    {{ $title := printf "%s · issue #%d · %s" .Issue.Title .Issue.IssueId .RepoInfo.FullName }}
-    {{ $url := printf "https://tangled.org/%s/issues/%d" .RepoInfo.FullName .Issue.IssueId }}
-
-    {{ template "repo/fragments/og" (dict "RepoInfo" .RepoInfo "Title" $title "Url" $url) }}
+  {{ template "repo/issues/fragments/og" (dict "RepoInfo" .RepoInfo "Issue" .Issue) }}
 {{ end }}
 
 {{ define "repoContentLayout" }}

appview/pages/templates/repo/pulls/fragments/og.html

···
-{{ define "pulls/fragments/og" }}
+{{ define "repo/pulls/fragments/og" }}
     {{ $title := printf "%s #%d" .Pull.Title .Pull.PullId }}
     {{ $description := or .Pull.Body .RepoInfo.Description }}
     {{ $url := printf "https://tangled.org/%s/pulls/%d" .RepoInfo.FullName .Pull.PullId }}
···
     <meta name="twitter:title" content="{{ unescapeHtml $title }}" />
     <meta name="twitter:description" content="{{ $description }}" />
     <meta name="twitter:image" content="{{ $imageUrl }}" />
-{{ end }}
+{{ end }}

appview/pages/templates/repo/pulls/pull.html

···
 {{ end }}
 
 {{ define "extrameta" }}
-    {{ $title := printf "%s · pull #%d · %s" .Pull.Title .Pull.PullId .RepoInfo.FullName }}
-    {{ $url := printf "https://tangled.org/%s/pulls/%d" .RepoInfo.FullName .Pull.PullId }}
-
-    {{ template "repo/fragments/og" (dict "RepoInfo" .RepoInfo "Title" $title "Url" $url) }}
+  {{ template "repo/pulls/fragments/og" (dict "RepoInfo" .RepoInfo "Pull" .Pull) }}
 {{ end }}
 
 {{ define "repoContentLayout" }}

appview/pulls/opengraph.go

···
 	}
 
 	filesTextWidth := len(filesText) * 20
-	currentX += filesTextWidth + 40
+	currentX += filesTextWidth
 
 	// Draw additions (green +)
 	greenColor := color.RGBA{34, 139, 34, 255}
-	err = statusStatsArea.DrawSVGIcon("static/icons/plus.svg", currentX, statsY+iconBaselineOffset-iconSize/2+5, iconSize, greenColor)
-	if err != nil {
-		log.Printf("failed to draw plus icon: %v", err)
-	}
-
-	currentX += iconSize + 15
-	additionsText := fmt.Sprintf("%d", diffStats.Insertions)
+	additionsText := fmt.Sprintf("+%d", diffStats.Insertions)
 	err = statusStatsArea.DrawTextAt(additionsText, currentX, statsY+iconBaselineOffset, greenColor, textSize, ogcard.Middle, ogcard.Left)
 	if err != nil {
 		log.Printf("failed to draw additions text: %v", err)
 	}
 
 	additionsTextWidth := len(additionsText) * 20
-	currentX += additionsTextWidth + 15
+	currentX += additionsTextWidth + 30
 
 	// Draw deletions (red -) right next to additions
 	redColor := color.RGBA{220, 20, 60, 255}
-	err = statusStatsArea.DrawSVGIcon("static/icons/minus.svg", currentX, statsY+iconBaselineOffset-iconSize/2+5, iconSize, redColor)
-	if err != nil {
-		log.Printf("failed to draw minus icon: %v", err)
-	}
-
-	currentX += iconSize + 15
-	deletionsText := fmt.Sprintf("%d", diffStats.Deletions)
+	deletionsText := fmt.Sprintf("-%d", diffStats.Deletions)
 	err = statusStatsArea.DrawTextAt(deletionsText, currentX, statsY+iconBaselineOffset, redColor, textSize, ogcard.Middle, ogcard.Left)
 	if err != nil {
 		log.Printf("failed to draw deletions text: %v", err)