reservation calendar 2

internal/handlers/handlers.go

@@ -624,6 +624,9 @@ func (m *Repository) AdminReservationsCalendar(w http.ResponseWriter, r *http.Re
 		now = time.Date(year, time.Month(month), 1, 0, 0, 0, 0, time.UTC)
 	}
 
+	data := make(map[string]interface{})
+	data["now"] = now
+
 	next := now.AddDate(0, 1, 0)
 	last := now.AddDate(0, -1, 0)
 
@@ -641,9 +644,28 @@ func (m *Repository) AdminReservationsCalendar(w http.ResponseWriter, r *http.Re
 	stringMap["this_month"] = now.Format("01")
 	stringMap["this_month_year"] = now.Format("2006")
 
+	// get the first and last days from the month
+	currentYear, currentMonth, _ := now.Date()
+	currentLocation := now.Location()
+	firstOfMonth := time.Date(currentYear, currentMonth, 1, 0, 0, 0, 0, currentLocation)
+	lastOfMonth := firstOfMonth.AddDate(0, 1, -1)
+
+	intMap := make(map[string]int)
+	intMap["days_in_month"] = lastOfMonth.Day()
+
+	rooms, err := m.DB.AllRooms()
+	if err != nil {
+		helpers.ServerError(w, err)
+		return
+	}
+
+	data["rooms"] = rooms
+
 	render.Template(w, r, "admin-reservations-calendar.page.tmpl",
 		&models.TemplateData{
 			StringMap: stringMap,
+			Data:      data,
+			IntMap:    intMap,
 		})
 }
 

internal/render/render.go

@@ -16,7 +16,10 @@ import (
 )
 
 var functions = template.FuncMap{
-	"humanDate": HumanDate,
+	"humanDate":  HumanDate,
+	"formatDate": FormatDate,
+	"iterate":    Iterate,
+	"add":        Add,
 }
 
 var (
@@ -34,6 +37,24 @@ func HumanDate(t time.Time) string {
 	return t.Format("2006-01-02")
 }
 
+func FormatDate(t time.Time, f string) string {
+	return t.Format(f)
+}
+
+// Iterate returns a slice of ints, starting at 1, going to count
+func Iterate(count int) []int {
+	var i int
+	var items []int
+	for i = 0; i < count; i++ {
+		items = append(items, i)
+	}
+	return items
+}
+
+func Add(a, b int) int {
+	return a + b
+}
+
 // AddDefaultData adds default template data
 func AddDefaultData(td *models.TemplateData, r *http.Request) *models.TemplateData {
 	td.Flash = app.Session.PopString(r.Context(), "flash")

internal/repository/dbrepo/postgres.go

@@ -386,3 +386,36 @@ func (m *postgresDBRepo) UpdateProcessedForReservation(id, processed int) error
 	}
 	return nil
 }
+
+func (m *postgresDBRepo) AllRooms() ([]models.Room, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+	var rooms []models.Room
+
+	query := `select id, room_name, created_at, updated_at from rooms order by room_name`
+
+	rows, err := m.DB.QueryContext(ctx, query)
+	if err != nil {
+		return rooms, err
+	}
+	defer rows.Close() // To avoid memory leak
+
+	for rows.Next() {
+		var rm models.Room
+		err := rows.Scan(
+			&rm.ID,
+			&rm.RoomName,
+			&rm.CreatedAt,
+			&rm.UpdatedAt,
+		)
+		if err != nil {
+			return rooms, err
+		}
+		rooms = append(rooms, rm)
+	}
+
+	if err = rows.Err(); err != nil {
+		return rooms, err
+	}
+	return rooms, nil
+}

internal/repository/dbrepo/test-repo.go

@@ -116,3 +116,9 @@ func (m *testDBRepo) DeleteReservation(id int) error {
 func (m *testDBRepo) UpdateProcessedForReservation(id, processed int) error {
 	return nil
 }
+
+func (m *testDBRepo) AllRooms() ([]models.Room, error) {
+	var rooms []models.Room
+
+	return rooms, nil
+}

internal/repository/repository.go

@@ -22,4 +22,5 @@ type DatabaseRepo interface {
 	UpdateReservation(r models.Reservation) error
 	DeleteReservation(id int) error
 	UpdateProcessedForReservation(id, processed int) error
+	AllRooms() ([]models.Room, error)
 }

templates/admin-reservations-calendar.page.tmpl

@@ -5,9 +5,12 @@ Reservations Calendar
 {{end}}
 
 {{define "content"}}
+{{$now := index .Data "now"}}
+{{$rooms := index .Data "rooms"}}
+{{$dim := index .IntMap "days_in_month"}}
 <div class="col-md-12">
     <div class="text-center">
-        <h3>{{index .StringMap "this_month"}} {{index .StringMap "this_month_year"}}</h3>
+        <h3>{{formatDate $now "January"}} {{formatDate $now "2006"}}</h3>
     </div>
 
     <div class="float-start">
@@ -21,5 +24,27 @@ Reservations Calendar
     </div>
 
     <div class="clearfix"></div>
+{{range $rooms}}
+    {{$roomId := .ID}}
+    <h4 class="mt-4">{{.RoomName}}</h4>
+    <div class="table-responsive">
+        <table class="table table-bordered table-sm">
+            <tr class="table-dark">
+            {{range $index := iterate $dim}}
+                <td class="text-center">
+                {{add $index 1}}
+                </td>
+            {{end}}
+            </tr>
+            <tr class="table-light">
+            {{range $index := iterate $dim}}
+                <td class="text-center">
+                <input type="checkbox" name="checked" value="">
+                </td>
+            {{end}}
+            </tr>
+        </table>
+    </div>
+{{end}}
 </div>
 {{end}}