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;
}
InstrumentTypeProviderBase provider = InstrumentManager.Instance.GetInstrumentTypeProvider(user);
if (provider != null)
{
JArray jinstrumentTypes = Jsonifier.ToJson(provider.Get(ids));
if (jinstrumentTypes != null)
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Ok, jinstrumentTypes.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));
}
}
private static void Get(UserSecurityContext user, HttpContext context, CancellationToken cancel)
{
try
{
InstrumentTypeProviderBase provider = InstrumentManager.Instance.GetInstrumentTypeProvider(user);
if (provider != null)
{
IEnumerable <InstrumentType> instrumentTypes = provider.Get();
JArray jinstrumentTypes = Jsonifier.ToJson(instrumentTypes);
if (jinstrumentTypes != null)
{
RestUtils.Push(context.Response, JsonOpStatus.Ok, jinstrumentTypes.ToString());
}
else
{
RestUtils.Push(context.Response, JsonOpStatus.Ok, "[]");
}
return;
}
RestUtils.Push(context.Response, JsonOpStatus.Failed);
}
catch
{
RestUtils.Push(context.Response, JsonOpStatus.Failed);
return;
}
}
static void TestInstrumentTypes(UserSecurityContext context)
{
InstrumentTypeProviderBase prov = InstrumentManager.Instance.GetInstrumentTypeProvider(context);
CompoundIdentity fid = new CompoundIdentity(Guid.NewGuid(), Guid.NewGuid());
Console.WriteLine("Testing Instrument Type");
var instType = prov.Create("Shovel", fid);
if (instType != null)
{
Console.WriteLine("Create Instrument Type: " + instType.Identity.Identity.ToString());
}
else
{
Console.WriteLine("Failed to Create Instrument Type");
}
instType.Description = "Shovels Poo";
bool updated = prov.Update(instType);
if (updated)
{
Console.WriteLine("Updated Instrument Type");
}
else
{
Console.WriteLine("Failed to Update Instrument Type");
}
var retrievedType = prov.Get(instType.Identity);
if (retrievedType != null)
{
Console.WriteLine("Get Instrument Type: " + retrievedType.Name + "\t" + retrievedType.Description);
}
else
{
Console.WriteLine("Failed to Retrieve Instrument Type");
}
bool deleted = prov.Delete(instType.Identity);
if (deleted)
{
Console.WriteLine("Deleted Instrument Type");
}
else
{
Console.WriteLine("Failed to Delete Instrument Type");
}
Console.WriteLine("Instrument Type 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;
CompoundIdentity family_id = null;
CompoundIdentity parent_id = null;
HashSet <CompoundIdentity> archids = null;
InstrumentTypeProviderBase provider = null;
JToken token = null;
try
{
//payload and provider
token = JsonUtils.GetDataPayload(context.Request);
provider = InstrumentManager.Instance.GetInstrumentTypeProvider(user);
if (provider != null && token != null)
{
//required inputs
name = token["name"].ToString();
family_id = JsonUtils.ToId(token["familyid"]);
if (family_id != null && !string.IsNullOrEmpty(name))
{
//optionals
desc = token["desc"] != null ? token["desc"].ToString() : null;
parent_id = token["parentid"] != null?JsonUtils.ToId(token["parentid"]) : null;
archids = token["archid"] != null?JsonUtils.ToIds(token["archid"]) : null;
//create
InstrumentType instrumentType = null;
instrumentType = provider.Create(name, family_id, desc, parent_id);
if (instrumentType != null)
{
bool result = true;
//add archetype mappings if required
InstrumentKnownArchetypeProviderBase apb = InstrumentManager.Instance.GetInstrumentKnownArchetypeProvider(user);
if (token.SelectToken("archid") != null && apb != null) //user intended to set this value
{
foreach (CompoundIdentity c in archids)
{
result &= apb.AddInstrumentTypeArchetype(c, instrumentType.Identity);
}
}
if (result == true)
{
JObject jinstrumentType = Jsonifier.ToJson(instrumentType);
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Ok, jinstrumentType.ToString()));
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;
InstrumentType instrumentType = null;
CompoundIdentity cid = null;
CompoundIdentity family_cid = null;
CompoundIdentity parent_cid = null;
HashSet <CompoundIdentity> arch_cids = null;
InstrumentTypeProviderBase provider = null;
try
{
token = JsonUtils.GetDataPayload(context.Request);
provider = InstrumentManager.Instance.GetInstrumentTypeProvider(user);
if (provider != null && token != null)
{
//GUID must be provided
cid = JsonUtils.ToId(token["id"]);
//fetch stored object
bool dirty = false;
bool result = true;
instrumentType = provider.Get(cid);
if (instrumentType != null)
{
//archetype mappings - convenience method, so don't need to set dirty flag if nothing else has changed
if (token.SelectToken("archid") != null)
{
InstrumentKnownArchetypeProviderBase apb = InstrumentManager.Instance.GetInstrumentKnownArchetypeProvider(user);
arch_cids = token["archid"] != null?JsonUtils.ToIds(token["archid"]) : null;
//reset mappings
result &= apb.RemoveInstrumentType(instrumentType.Identity);
//add new mappings
if (arch_cids != null)
{
foreach (CompoundIdentity c in arch_cids)
{
result &= apb.AddInstrumentTypeArchetype(c, instrumentType.Identity);
}
}
}
if (result)
{
//## REQUIRED ##
//name
if (token.SelectToken("name") != null)
{
name = token["name"].ToString();
if (!string.IsNullOrEmpty(name))
{
instrumentType.Name = name;
dirty = true;
}
else
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed)); //name is required and not nullable
return;
}
}
//family
if (token.SelectToken("familyid") != null)
{
family_cid = JsonUtils.ToId(token["familyid"]);
if (family_cid != null)
{
instrumentType.FamilyId = family_cid;
dirty = true;
}
else
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed)); //family id is required and not nullable
return;
}
}
//## OPTIONALS ##
//description
if (token.SelectToken("desc") != null)
{
desc = (token["desc"] != null) ? token["desc"].ToString() : null;
instrumentType.Description = desc;
dirty = true;
}
//parent type
if (token.SelectToken("parentid") != null)
{
parent_cid = JsonUtils.ToId(token["parentid"]);
instrumentType.ParentId = parent_cid; //could be null
dirty = true;
}
if (dirty)
{
//update
result &= provider.Update(instrumentType);
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);
InstrumentTypeProviderBase provider = InstrumentManager.Instance.GetInstrumentTypeProvider(user);
InstrumentKnownArchetypeProviderBase archProvider = InstrumentManager.Instance.GetInstrumentKnownArchetypeProvider(user);
if (provider != null && cids != null && archProvider != null)
{
bool result = true;
foreach (CompoundIdentity cid in cids)
{
InstrumentType itype = provider.Get(cid);
result &= provider.Delete(cid);
result &= archProvider.RemoveInstrumentType(itype.Identity); //delete related archetype mappings
}
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;
}
