Showing the reservation calendar

internal/handlers/handlers.go

@@ -616,7 +616,35 @@ func (m *Repository) AdminPostShowReservation(w http.ResponseWriter, r *http.Req
 
 // AdminReservationsCalendar displays the reservation calendar
 func (m *Repository) AdminReservationsCalendar(w http.ResponseWriter, r *http.Request) {
-	render.Template(w, r, "admin-reservations-calendar.page.tmpl", &models.TemplateData{})
+	now := time.Now()
+
+	if r.URL.Query().Get("y") != "" {
+		year, _ := strconv.Atoi(r.URL.Query().Get("y"))
+		month, _ := strconv.Atoi(r.URL.Query().Get("m"))
+		now = time.Date(year, time.Month(month), 1, 0, 0, 0, 0, time.UTC)
+	}
+
+	next := now.AddDate(0, 1, 0)
+	last := now.AddDate(0, -1, 0)
+
+	nextMonth := next.Format("01")
+	nextMonthYear := next.Format("2006")
+
+	lastMonth := last.Format("01")
+	lastMonthYear := last.Format("2006")
+
+	stringMap := make(map[string]string)
+	stringMap["next_month"] = nextMonth
+	stringMap["next_month_year"] = nextMonthYear
+	stringMap["last_month"] = lastMonth
+	stringMap["last_month_year"] = lastMonthYear
+	stringMap["this_month"] = now.Format("01")
+	stringMap["this_month_year"] = now.Format("2006")
+
+	render.Template(w, r, "admin-reservations-calendar.page.tmpl",
+		&models.TemplateData{
+			StringMap: stringMap,
+		})
 }
 
 // AdminProcessReservation marks a reservation as processed

templates/admin-reservations-calendar.page.tmpl

@@ -6,6 +6,20 @@ Reservations Calendar
 
 {{define "content"}}
 <div class="col-md-12">
-  Reservations calendar content
+    <div class="text-center">
+        <h3>{{index .StringMap "this_month"}} {{index .StringMap "this_month_year"}}</h3>
+    </div>
+
+    <div class="float-start">
+        <a class="btn btn-sm btn-outline-secondary"
+        href="/admin/reservations-calendar?y={{index .StringMap "last_month_year"}}&m={{index .StringMap "last_month"}}">&lt;&lt;</a>
+    </div>
+
+    <div class="float-end">
+        <a class="btn btn-sm btn-outline-secondary"
+        href="/admin/reservations-calendar?y={{index .StringMap "next_month_year"}}&m={{index .StringMap "next_month"}}">&gt;&gt;</a>
+    </div>
+
+    <div class="clearfix"></div>
 </div>
 {{end}}

templates/admin.layout.tmpl

@@ -62,7 +62,8 @@
     <!-- partial -->
     <div class="container-fluid page-body-wrapper">
       <!-- partial:partials/_sidebar.html -->
-      <nav class="sidebar sidebar-offcanvas" id="sidebar">
+<!-- TODO sidebar-offcanvas need to be repaired -->
+      <nav class="sidebar" id="sidebar">
         <ul class="nav">
           <li class="nav-item">
             <a class="nav-link" href="/admin/dashboard">