static scaffold PersonController

grails-app/controllers/rooms/BookingController.groovy

@@ -2,6 +2,12 @@ package rooms
 
 class BookingController {
 
-    static scaffold = Booking
+    static scaffold = Booking // dynamic scaffold
+
+    def play() {
+        Person dierk = Person.findByFirstName("Dierk")
+        String result = Booking.findAllByPerson(dierk).toString()
+        render text:result
+    }
 
 }

grails-app/controllers/rooms/PersonController.groovy

@@ -1,7 +1,99 @@
 package rooms
 
+import grails.validation.ValidationException
+import static org.springframework.http.HttpStatus.*
+
 class PersonController {
 
-    static scaffold = Person
+    PersonService personService
+
+    static allowedMethods = [save: "POST", update: "PUT", delete: "DELETE"]
+
+    def index(Integer max) {
+        params.max = Math.min(max ?: 10, 100)
+        respond personService.list(params), model:[personCount: personService.count()]
+    }
+
+    def show(Long id) {
+        respond personService.get(id)
+    }
+
+    def create() {
+        respond new Person(params)
+    }
+
+    def save(Person person) {
+        if (person == null) {
+            notFound()
+            return
+        }
+
+        try {
+            personService.save(person)
+        } catch (ValidationException e) {
+            respond person.errors, view:'create'
+            return
+        }
+
+        request.withFormat {
+            form multipartForm {
+                flash.message = message(code: 'default.created.message', args: [message(code: 'person.label', default: 'Person'), person.id])
+                redirect person
+            }
+            '*' { respond person, [status: CREATED] }
+        }
+    }
+
+    def edit(Long id) {
+        respond personService.get(id)
+    }
+
+    def update(Person person) {
+        if (person == null) {
+            notFound()
+            return
+        }
+
+        try {
+            personService.save(person)
+        } catch (ValidationException e) {
+            respond person.errors, view:'edit'
+            return
+        }
+
+        request.withFormat {
+            form multipartForm {
+                flash.message = message(code: 'default.updated.message', args: [message(code: 'person.label', default: 'Person'), person.id])
+                redirect person
+            }
+            '*'{ respond person, [status: OK] }
+        }
+    }
+
+    def delete(Long id) {
+        if (id == null) {
+            notFound()
+            return
+        }
+
+        personService.delete(id)
+
+        request.withFormat {
+            form multipartForm {
+                flash.message = message(code: 'default.deleted.message', args: [message(code: 'person.label', default: 'Person'), id])
+                redirect action:"index", method:"GET"
+            }
+            '*'{ render status: NO_CONTENT }
+        }
+    }
 
+    protected void notFound() {
+        request.withFormat {
+            form multipartForm {
+                flash.message = message(code: 'default.not.found.message', args: [message(code: 'person.label', default: 'Person'), params.id])
+                redirect action: "index", method: "GET"
+            }
+            '*'{ render status: NOT_FOUND }
+        }
+    }
 }

grails-app/controllers/rooms/RoomController.groovy

@@ -2,7 +2,7 @@ package rooms
 
 class RoomController {
 
-    static scaffold = Room
+    static scaffold = Room // dynamic scaffold
 
 
 

grails-app/domain/rooms/Booking.groovy

@@ -1,11 +1,16 @@
 package rooms
 
+// Relation
 class Booking {
     Person person
     Room   room
     Date   date
     String timeSlot
 
+    String toString() {
+        return "Booking for " + person.toString() + " for room " + room.toString() + " at " + date.toString() + " " + timeSlot
+    }
+
     static final AM  = "08:15-11:00"
     static final PM1 = "12:15-15:00"
     static final PM2 = "15:15-18:00"

grails-app/domain/rooms/Person.groovy

@@ -1,5 +1,6 @@
 package rooms
 
+// Entität
 class Person {
     String firstName
     String lastName

grails-app/domain/rooms/Room.groovy

@@ -1,5 +1,6 @@
 package rooms
 
+// Entität
 class Room {
     String  name
     Integer capacity