Nancy.Response UpdateItem(string id)
{
ItemModel item = null;
// capture actual string posted in case the bind fails (as it will if the JSON is bad)
// need to do it now as the bind operation will remove the data
String rawBody = this.GetRawBody();
try {
item = this.Bind <ItemModel>();
ItemMapper itm_mpr = new ItemMapper();
item.Id = id;
ItemModel res = itm_mpr.GetById(id);
if (res == null)
{
return(ErrorBuilder.ErrorResponse(this.Request.Url.ToString(), "GET", HttpStatusCode.NotFound, String.Format("An Item with Id = {0} does not exist", id)));
}
itm_mpr.update(item);
Nancy.Response response = Response.AsJson(item);
response.StatusCode = HttpStatusCode.OK;
string uri = this.Request.Url.SiteBase + this.Request.Path + "/" + item.Id;
response.Headers["Location"] = uri;
return(response);
} catch (Exception e) {
String operation = String.Format("ItemModule.UpdateBadge({0})", (item == null) ? "No Model Data" : item.Url);
return(HandleException(e, operation));
}
}
Nancy.Response DeleteItem(string id)
{
try {
ItemMapper itm_mpr = new ItemMapper();
ItemModel item = itm_mpr.GetById(id);
if (item == null)
{
return(ErrorBuilder.ErrorResponse(this.Request.Url.ToString(), "GET", HttpStatusCode.NotFound, String.Format("An Item with Id = {0} does not exist", id)));
}
itm_mpr.delete(item);
return(HttpStatusCode.OK);
} catch (Exception e) {
return(HandleException(e, String.Format("\nItemModule.Delete({0})", id)));
}
}
private object GetById(string id)
{
try
{
// create a connection to the PetaPoco orm and try to fetch and object with the given Id
ItemMapper itm_mpr = new ItemMapper();
ItemModel item = itm_mpr.GetById(id);
if (item == null) // a null return means no object found
// return a reponse conforming to REST conventions: a 404 error
{
return(ErrorBuilder.ErrorResponse(this.Request.Url.ToString(), "GET", HttpStatusCode.NotFound, String.Format("An Item with Id = {0} does not exist", id)));
}
else
{
// success. The Nancy server will automatically serialise this to JSON
return(Response.AsJson(item));
}
} catch (Exception e) {
return(HandleException(e, String.Format("ItemModule.GetById({0})", id)));
}
}