Add total RAM capacity calculation and update index view

data.go

@@ -53,3 +53,9 @@ func (a *App) GetBrandCount() (int, error) {
 	err := a.db.Query("SELECT COUNT(DISTINCT brand) FROM assets").ScanSingle(&count)
 	return count, err
 }
+
+func (a *App) GetTotalRamCapacity() (int, error) {
+	var capacity int
+	err := a.db.Query("SELECT SUM(capacity) FROM info_ram").ScanSingle(&capacity)
+	return capacity, err
+}

templates/index.gohtml

@@ -1,10 +1,12 @@
-{{- /*gotype: main.IndexVM */}}
+{{- /*gotype: main.IndexVM*/}}
 {{define "index"}}
 {{template "header"}}
-	<h2>Some statistics</h2>
+	<h2>Statistics</h2>
+	The inventory contains:
 	<ul>
-		<li>Database contains {{.AssetCount}} assets.</li>
+		<li><b>{{.AssetCount}}</b> assets in total.</li>
-		<li>Database contains {{.BrandCount}} brands.</li>
+		<li><b>{{.BrandCount}}</b> unique brands.</li>
+		<li>a combined <b>{{.TotalRamCapacity | formatMemorySize}}</b> of RAM.</li>
 	</ul>
 
 	<h2>Filter Devices</h2>

views.go

@@ -17,6 +17,7 @@ type App struct {
 type IndexVM struct {
 	AssetCount       int
 	BrandCount       int
+	TotalRamCapacity int
 	Brands           []string
 	Types            []string
 }
@@ -36,6 +37,12 @@ func (a *App) getIndex(c *gin.Context) {
 		return
 	}
 
+	vm.TotalRamCapacity, err = a.GetTotalRamCapacity()
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
 	vm.Brands, err = a.GetAllBrands()
 	if err != nil {
 		c.AbortWithError(http.StatusInternalServerError, err)
@@ -236,6 +243,7 @@ func (a *App) getBrowse(c *gin.Context) {
 	if len(types) > 0 {
 		query += " AND assets.type IN (" + placeholders(len(types)) + ")"
 	}
+	query += "ORDER BY assets.type, assets.brand, assets.name, assets.qr"
 
 	vm := &BrowseVM{}