Cache pages to improve the performance

Some pages as the landing page or the lists
overview page are cached now to improve the
performance.

Signed-off-by: Max Magorsch <arzano@gentoo.org>

2 files changed, 24 insertions, 12 deletions

diff --git a/pkg/app/list/browse.go b/pkg/app/list/browse.go
index fdc3ab1..5d8457e 100644
--- a/pkg/app/list/browse.go
+++ b/pkg/app/list/browse.go
@@ -1,6 +1,7 @@
 package list
 
 import (
+	"archives/pkg/cache"
 	"archives/pkg/config"
 	"archives/pkg/database"
 	"archives/pkg/models"
@@ -8,7 +9,15 @@ import (
 )
 
 func Browse(w http.ResponseWriter, r *http.Request) {
+	templateData := cache.Get("/lists")
+	if templateData == nil {
+		http.NotFound(w,r)
+		return
+	}
+	renderBrowseTemplate(w, templateData)
+}
 
+func ComputeBrowseTemplateData() interface{} {
 	var res []struct {
 		Name string
 		MessageCount int
@@ -19,8 +28,7 @@ func Browse(w http.ResponseWriter, r *http.Request) {
 		Select(&res)
 
 	if err != nil {
-		http.NotFound(w,r)
-		return
+		return nil
 	}
 
 	var currentMailingLists []models.MailingList
@@ -40,18 +48,15 @@ func Browse(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-	browseData := struct {
+	return struct {
 		CurrentMailingLists []models.MailingList
 		FrozenArchives      []models.MailingList
 	}{
 		CurrentMailingLists: currentMailingLists,
 		FrozenArchives:      frozenArchives,
 	}
-
-	renderBrowseTemplate(w, browseData)
 }
 
-
 func contains(s []string, e string) bool {
 	for _, a := range s {
 		if a == e {
diff --git a/pkg/app/list/show.go b/pkg/app/list/show.go
index d90f236..5231b5b 100644
--- a/pkg/app/list/show.go
+++ b/pkg/app/list/show.go
@@ -1,6 +1,7 @@
 package list
 
 import (
+	"archives/pkg/cache"
 	"archives/pkg/database"
 	"archives/pkg/models"
 	"github.com/go-pg/pg/v10/orm"
@@ -9,9 +10,17 @@ import (
 )
 
 func Show(w http.ResponseWriter, r *http.Request) {
-
 	listName := strings.ReplaceAll(r.URL.Path, "/", "")
+	templateData := cache.Get("/" + listName + "/")
+	if templateData == nil {
+		http.NotFound(w,r)
+		return
+	}
+	renderShowTemplate(w, listName, templateData)
+}
 
+
+func ComputeShowTemplateData(listName string) interface{} {
 	var res []struct {
 		CombinedDate string
 		MessageCount int
@@ -36,9 +45,7 @@ func Show(w http.ResponseWriter, r *http.Request) {
 		Select(&res)
 
 	if err != nil {
-		http.NotFound(w, r)
-		return
+		return nil
 	}
-
-	renderShowTemplate(w, listName, res)
-}
+	return res
+}
\ No newline at end of file