Add structs and corresponding API routes

api/room.go

@@ -0,0 +1,73 @@
+package api
+
+import (
+	"encoding/json"
+	"errors"
+	"strconv"
+
+	"git.nemunai.re/checkhome/struct"
+
+	"github.com/julienschmidt/httprouter"
+)
+
+func init() {
+	router.GET("/api/rooms/", apiHandler(func (_ httprouter.Params, _ []byte) (interface{}, error) {
+		return ckh.GetRooms()
+	}))
+	router.POST("/api/rooms/", apiHandler(newRoom))
+	router.DELETE("/api/rooms/", apiHandler(func (_ httprouter.Params, _ []byte) (interface{}, error) {
+		return ckh.ClearRooms()
+	}))
+
+	router.GET("/api/rooms/:rid", apiHandler(roomHandler(func (room ckh.Room, _ []byte) (interface{}, error) {
+		return room, nil
+	})))
+	router.PUT("/api/rooms/:rid", apiHandler(roomHandler(updateRoom)))
+	router.DELETE("/api/rooms/:rid", apiHandler(roomHandler(func (room ckh.Room, _ []byte) (interface{}, error) {
+		return room.Delete()
+	})))
+}
+
+func roomHandler(f func(ckh.Room, []byte) (interface{}, error)) func(httprouter.Params, []byte) (interface{}, error) {
+	return func(ps httprouter.Params, body []byte) (interface{}, error) {
+		if rid, err := strconv.ParseInt(string(ps.ByName("rid")), 10, 64); err != nil {
+			return nil, err
+		} else if room, err := ckh.GetRoom(rid); err != nil {
+			return nil, err
+		} else {
+			return f(room, body)
+		}
+	}
+}
+
+func newRoom(_ httprouter.Params, body []byte) (interface{}, error) {
+	var ur ckh.Room
+	if err := json.Unmarshal(body, &ur); err != nil {
+		return nil, err
+	}
+
+	if len(ur.Label) == 0 {
+		return nil, errors.New("Room's label cannot be empty")
+	}
+
+	return ckh.NewRoom(ur.Label)
+}
+
+func updateRoom(room ckh.Room, body []byte) (interface{}, error) {
+	var ur ckh.Room
+	if err := json.Unmarshal(body, &ur); err != nil {
+		return nil, err
+	}
+
+	if len(ur.Label) == 0 {
+		return nil, errors.New("Room's label cannot be empty")
+	}
+
+	ur.Id = room.Id
+
+	if _, err := ur.Update(); err != nil {
+		return nil, err
+	} else {
+		return ur, nil
+	}
+}