private static void Get(UserSecurityContext user, HttpContext context, CancellationToken cancel)
{
try
{
InstrumentFamilyProviderBase provider = InstrumentManager.Instance.GetInstrumentFamilyProvider(user);
if (provider != null)
{
IEnumerable <InstrumentFamily> instrumentFams = provider.Get();
JArray jinstrumentFams = Jsonifier.ToJson(instrumentFams);
if (jinstrumentFams != null)
{
RestUtils.Push(context.Response, JsonOpStatus.Ok, jinstrumentFams.ToString());
}
else
{
RestUtils.Push(context.Response, JsonOpStatus.Ok, "[]");
}
return;
}
RestUtils.Push(context.Response, JsonOpStatus.Failed);
}
catch
{
RestUtils.Push(context.Response, JsonOpStatus.Failed);
return;
}
}
private static void GetIds(HashSet <CompoundIdentity> ids, UserSecurityContext user, HttpContext context, CancellationToken cancel)
{
try
{
if (ids.Count == 0)
{
RestUtils.Push(context.Response, JsonOpStatus.Ok, "[]");
return;
}
InstrumentFamilyProviderBase provider = InstrumentManager.Instance.GetInstrumentFamilyProvider(user);
if (provider != null)
{
JArray jinstrumentFamilies = Jsonifier.ToJson(provider.Get(ids));
if (jinstrumentFamilies != null)
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Ok, jinstrumentFamilies.ToString()));
}
else
{
RestUtils.Push(context.Response, JsonOpStatus.Ok, "[]");
}
return;
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
}
static void TestInstrumentFamilies(UserSecurityContext context)
{
InstrumentFamilyProviderBase prov = InstrumentManager.Instance.GetInstrumentFamilyProvider(context);
Console.WriteLine("Testing Instrument Family");
var instFam = prov.Create("Shovels");
if (instFam != null)
{
Console.WriteLine("Create Instrument Family: " + instFam.Identity.Identity.ToString());
}
else
{
Console.WriteLine("Failed to Create Instrument Family");
}
instFam.Description = "Shovels Poo";
bool updated = prov.Update(instFam);
if (updated)
{
Console.WriteLine("Updated Instrument Family");
}
else
{
Console.WriteLine("Failed to Update Instrument Family");
}
var retrievedFam = prov.Get(instFam.Identity);
if (retrievedFam != null)
{
Console.WriteLine("Get Instrument Family: " + retrievedFam.Name + "\t" + retrievedFam.Description);
}
else
{
Console.WriteLine("Failed to Retrieve Instrument Family");
}
bool deleted = prov.Delete(instFam.Identity);
if (deleted)
{
Console.WriteLine("Deleted Instrument Family");
}
else
{
Console.WriteLine("Failed to Delete Instrument Family");
}
Console.WriteLine("Instrument Family Test Complete!");
return;
}
public static void Handle(UserSecurityContext user, string method, HttpContext context, CancellationToken cancel)
{
if (context.Request.Method == "POST")
{
if (method.Equals("all", StringComparison.OrdinalIgnoreCase))
{
Get(user, context, cancel);
return;
}
else if (method.Equals("in", StringComparison.OrdinalIgnoreCase))
{
try
{
HashSet <CompoundIdentity> ids = JsonUtils.ToIds(JsonUtils.GetDataPayload(context.Request));
if (ids != null)
{
GetIds(ids, user, context, cancel);
return;
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
}
else if (method.Equals("create", StringComparison.OrdinalIgnoreCase))
{
string name = null;
string desc = null;
InstrumentFamilyProviderBase provider = null;
JToken token = null;
try
{
//payload and provider
token = JsonUtils.GetDataPayload(context.Request);
provider = InstrumentManager.Instance.GetInstrumentFamilyProvider(user);
if (provider != null && token != null)
{
//required inputs
name = token["name"].ToString();
if (!string.IsNullOrEmpty(name))
{
//optionals
desc = token["desc"] != null ? token["desc"].ToString() : null;
CompoundIdentity parent_id = token["parentid"] != null?JsonUtils.ToId(token["parentid"]) : null;
//create
InstrumentFamily instrumentFamily = null;
instrumentFamily = provider.Create(name, desc, parent_id);
if (instrumentFamily != null)
{
JObject jinstrumentFamily = Jsonifier.ToJson(instrumentFamily);
if (jinstrumentFamily != null)
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Ok, jinstrumentFamily.ToString()));
}
else
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
return;
}
}
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
return;
}
}
else if (method.Equals("update", StringComparison.OrdinalIgnoreCase))
{
string name;
string desc = null;
JToken token = null;
InstrumentFamily instrumentFamily = null;
CompoundIdentity cid = null;
CompoundIdentity parent_cid = null;
InstrumentFamilyProviderBase provider = null;
try
{
token = JsonUtils.GetDataPayload(context.Request);
provider = InstrumentManager.Instance.GetInstrumentFamilyProvider(user);
if (provider != null && token != null)
{
//GUID must be provided
cid = JsonUtils.ToId(token["id"]);
//fetch stored object
bool dirty = false;
instrumentFamily = provider.Get(cid);
if (instrumentFamily != null)
{
//## REQUIRED ##
//name
if (token.SelectToken("name") != null)
{
name = token["name"].ToString();
if (!string.IsNullOrEmpty(name))
{
instrumentFamily.Name = name;
dirty = true;
}
else
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed)); //name is required and not nullable
return;
}
}
//## OPTIONALS ##
//description
if (token.SelectToken("desc") != null)
{
desc = (token["desc"] != null) ? token["desc"].ToString() : null;
instrumentFamily.Description = desc;
dirty = true;
}
//parent family
if (token.SelectToken("parentid") != null)
{
parent_cid = JsonUtils.ToId(token["parentid"]);
instrumentFamily.ParentId = parent_cid; //could be null
dirty = true;
}
if (dirty)
{
//update
bool result = provider.Update(instrumentFamily);
if (result == true)
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Ok));
return;
}
}
else
{
//return ok - no values were modified
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Ok));
return;
}
}
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
return;
}
}
else if (method.Equals("delete", StringComparison.OrdinalIgnoreCase))
{
try
{
JToken t = JsonUtils.GetDataPayload(context.Request);
HashSet <CompoundIdentity> cids = JsonUtils.ToIds(t);
InstrumentFamilyProviderBase provider = InstrumentManager.Instance.GetInstrumentFamilyProvider(user);
if (provider != null && cids != null)
{
bool result = true;
foreach (CompoundIdentity cid in cids)
{
result &= provider.Delete(cid);
}
if (result == true)
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Ok));
}
else
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
return;
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
return;
}
}
}
context.Response.StatusCode = HttpStatusCodes.Status400BadRequest;
}
