Add queued email notifications for collaboration events

apps/server/internal/email/collaboration_adapter.go

@@ -0,0 +1,29 @@
+package email
+
+import "github.com/tim/cairnquire/apps/server/internal/collaboration"
+
+// CollaborationRenderer adapts email.Render to the collaboration.EmailRenderer
+// interface by converting collaboration.EmailData into email.TemplateData.
+type CollaborationRenderer struct {
+	InstanceName string
+}
+
+// Render satisfies collaboration.EmailRenderer.
+func (c CollaborationRenderer) Render(kind string, data collaboration.EmailData) (string, string, error) {
+	td := TemplateData{
+		ActorName:     data.ActorName,
+		ActorEmail:    data.ActorEmail,
+		DocumentPath:  data.DocumentPath,
+		DocumentTitle: data.DocumentTitle,
+		CommentBody:   data.CommentBody,
+		MentionText:   data.MentionText,
+		ConflictDesc:  data.ConflictDesc,
+		ViewURL:       data.ViewURL,
+		UnsubURL:      data.UnsubURL,
+		InstanceName:  c.InstanceName,
+	}
+	if td.InstanceName == "" {
+		td.InstanceName = "Cairnquire"
+	}
+	return Render(kind, td)
+}