Precalculate index stats

web/handlers.go

@@ -1,19 +0,0 @@
-package web
-
-import (
-	"html/template"
-	"net/http"
-
-	"pool-stats/stats"
-)
-
-func (ws *WebServer) IndexHandler(w http.ResponseWriter, r *http.Request) {
-	shareStats, err := stats.GetStats(ws.db)
-	if err != nil {
-		http.Error(w, "Failed to load stats", 500)
-		return
-	}
-
-	tmpl := template.Must(template.ParseFiles("templates/index.html"))
-	tmpl.Execute(w, shareStats)
-}

web/indexHandler.go

@@ -0,0 +1,41 @@
+package web
+
+import (
+	"html/template"
+	"net/http"
+
+	"pool-stats/database"
+	"pool-stats/helpers"
+	"pool-stats/models"
+)
+
+type IndexPageData struct {
+	Stats []models.TimeWindowHighShare
+}
+
+func (ws *WebServer) IndexHandler(w http.ResponseWriter, r *http.Request) {
+	tmpl := template.New("index").Funcs(template.FuncMap{
+		"humanDiff":        helpers.HumanDiff,
+		"formatCreateDate": helpers.FormatCreateDate,
+	})
+	tmpl, err := tmpl.ParseFiles("templates/index.html")
+	if err != nil {
+		http.Error(w, "Failed to load template", 500)
+		return
+	}
+
+	tws := database.GetTimeWindowHighShares(ws.db)
+	if tws == nil {
+		http.Error(w, "Failed to load time window high shares", 500)
+		return
+	}
+
+	indexData := IndexPageData{
+		Stats: tws,
+	}
+	if err := tmpl.Execute(w, indexData); err != nil {
+		http.Error(w, "Failed to render template", 500)
+		println("Error rendering template:", err.Error())
+		return
+	}
+}