Exemplo n.º 1
0
func (c *SubnetController) Get(w http.ResponseWriter, r *http.Request) {
	id := mux.Vars(r)["id"]

	// Validate ObjectId
	if !bson.IsObjectIdHex(id) {
		w.WriteHeader(http.StatusNotFound)
		return
	}

	// Get object id
	oid := bson.ObjectIdHex(id)

	// Initialize empty struct
	s := models.Subnet{}

	// Get entry
	if err := c.session.DB(c.database).C("subnets").FindId(oid).One(&s); err != nil {
		w.WriteHeader(http.StatusNotFound)
		return
	}

	if r.URL.Query().Get("embed") == "true" {
		// Get site
		if err := c.session.DB(c.database).C("sites").FindId(s.SiteID).One(&s.Site); err != nil {
			w.WriteHeader(http.StatusNotFound)
			return
		}
	}

	// Embed related data
	if r.URL.Query().Get("embed") == "true" {
		// Get site
		if err := c.session.DB(c.database).C("sites").FindId(s.SiteID).One(&s.Site); err != nil {
			w.WriteHeader(http.StatusNotFound)
			return
		}
	}

	// HATEOAS Links
	hateoas := c.hateoas
	switch strings.ToLower(r.URL.Query().Get("hateoas")) {
	case "true":
		hateoas = true
	case "false":
		hateoas = false
	}
	if hateoas == true {
		s.Links = &[]models.Link{
			models.Link{
				HRef:   c.baseURI + "/sites/" + s.SiteID.Hex(),
				Rel:    "self",
				Method: "GET",
			},
		}
	}

	// Write content-type, header and payload
	jsonWriter(w, r, s, http.StatusOK, c.envelope)
}