/// <summary>
/// Create a device entity
/// </summary>
public AmiCollection GetDeviceEntities(Expression <Func <DeviceEntity, bool> > expression)
{
return(this.Client.Get <AmiCollection>("DeviceEntity", QueryExpressionBuilder.BuildQuery(expression).ToArray()));
}
/// <summary>
/// Retrieves a specified user.
/// </summary>
/// <param name="query">The query expression to use to find the user.</param>
/// <returns>Returns a collection of users which match the specified query parameters.</returns>
public AmiCollection GetUsers(Expression <Func <SecurityUser, bool> > query)
{
return(this.Client.Get <AmiCollection>("SecurityUser", QueryExpressionBuilder.BuildQuery(query).ToArray()));
}
/// <summary>
/// Retrieves an audit
/// </summary>
/// <param name="expression">The query to filter audits on</param>
public AuditData GetAudits(Expression <Func <AuditData, bool> > expression)
{
return(this.Client.Get <AuditData>($"Audit", QueryExpressionBuilder.BuildQuery(expression).ToArray()));
}
/// <summary>
/// Gets the code systems.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>Returns a list of code systems.</returns>
public AmiCollection GetCodeSystems(Expression <Func <CodeSystem, bool> > query)
{
return(this.Client.Get <AmiCollection>("CodeSystem", QueryExpressionBuilder.BuildQuery(query).ToArray()));
}
/// <summary>
/// Gets the extension types.
/// </summary>
/// <param name="expression">The expression.</param>
/// <returns>Returns a list of extension types.</returns>
public AmiCollection GetExtensionTypes(Expression <Func <ExtensionType, bool> > expression)
{
return(this.Client.Get <AmiCollection>("ExtensionType", QueryExpressionBuilder.BuildQuery(expression).ToArray()));
}
/// <summary>
/// Create a query
/// </summary>
public SqlStatement CreateQuery <TModel>(Expression <Func <TModel, bool> > predicate)
{
var nvc = QueryExpressionBuilder.BuildQuery(predicate, true);
return(CreateQuery <TModel>(nvc));
}
/// <summary>
/// Gets a list of alerts.
/// </summary>
/// <param name="query">The query expression to use to find the alerts.</param>
/// <returns>Returns a collection of alerts which match the specified criteria.</returns>
public AmiCollection <AlertMessageInfo> GetAlerts(Expression <Func <AlertMessage, bool> > query)
{
return(this.Client.Get <AmiCollection <AlertMessageInfo> >("alert", QueryExpressionBuilder.BuildQuery(query).ToArray()));
}
/// <summary>
/// Retrieves the specified role from the AMI
/// </summary>
public AmiCollection FindRole(Expression <Func <SecurityRole, bool> > query)
{
return(this.Client.Get <AmiCollection>("SecurityRole", QueryExpressionBuilder.BuildQuery(query).ToArray()));
}
/// <summary>
/// Gets a list of alerts.
/// </summary>
/// <param name="query">The query expression to use to find the alerts.</param>
/// <returns>Returns a collection of alerts which match the specified criteria.</returns>
public AmiCollection GetMailMessages(Expression <Func <MailMessage, bool> > query)
{
return(this.Client.Get <AmiCollection>("MailMessage", QueryExpressionBuilder.BuildQuery(query).ToArray()));
}
/// <summary>
/// Find the specified audits with the specified query
/// </summary>
public IEnumerable <AuditData> Find(Expression <Func <AuditData, bool> > query, int offset, int?count, out int totalResults, params ModelSort <AuditData>[] orderBy)
{
// Convert query to easier format and map common parameters
var inQuery = QueryExpressionBuilder.BuildQuery(query);
var outQuery = new NameValueCollection();
var termService = ApplicationServiceContext.Current.GetService <IAuditTermLookupService>();
// Map query
foreach (var kv in inQuery)
{
object valueList = kv.Value;
if (!(valueList is IList))
{
valueList = new List <Object>()
{
valueList
}
}
;
// Iterate and add values
foreach (var val in (valueList as IList).OfType <String>())
{
switch (kv.Key)
{
case "action":
{
var code = new CodeValue <AtnaApi.Model.ActionType>(
(AtnaApi.Model.ActionType)Enum.Parse(typeof(AtnaApi.Model.ActionType), val)
);
outQuery.Add("action", termService.GetKey(code.Code, code.CodeSystem, "ActionType").ToString());
}
break;
case "correlationId":
outQuery.Add("correlationToken", val);
break;
case "event":
{
var code = new CodeValue <AtnaApi.Model.EventIdentifierType>(
(AtnaApi.Model.EventIdentifierType)Enum.Parse(typeof(AtnaApi.Model.EventIdentifierType), val)
);
outQuery.Add("eventId", termService.GetKey(code.Code, code.CodeSystem, "EventIdentifierType").ToString());
break;
}
case "type.code":
outQuery.Add("eventType.mnemonic", val);
break;
case "type.codeSystem":
outQuery.Add("eventType.domain", val);
break;
case "outcome":
{
var code = new CodeValue <AtnaApi.Model.OutcomeIndicator>(
(AtnaApi.Model.OutcomeIndicator)Enum.Parse(typeof(AtnaApi.Model.OutcomeIndicator), val)
);
outQuery.Add("outcome", termService.GetKey(code.Code, code.CodeSystem, "OutcomeIndicator").ToString());
break;
}
case "timestamp":
outQuery.Add("eventTime", val);
break;
default:
throw new InvalidOperationException($"Cannot map {kv.Key} as this property is unkown in SanteGuard");
}
}
}
var newQuery = QueryExpressionParser.BuildLinqExpression <Audit>(outQuery);
return(ApplicationServiceContext.Current.GetService <IRepositoryService <Audit> >().Find(newQuery, offset, count, out totalResults)
.Select(o => o.ToAuditData()));
}
/// <summary>
/// Subscription is executing
/// </summary>
private void AdtPatientPassthroughInterceptor_Executing(object sender, QueryRequestEventArgs <IdentifiedData> e)
{
e.Cancel = true;
// Now we want to load the subscription
var subscriptionDefinitionQuery = QueryExpressionParser.BuildLinqExpression <SubscriptionDefinition>(new NameValueCollection(QueryExpressionBuilder.BuildQuery(e.Query).ToArray()));
var subscriptionDefinition = ApplicationServiceContext.Current.GetService <IRepositoryService <SubscriptionDefinition> >().Find(subscriptionDefinitionQuery, 0, 1, out int tr, null).FirstOrDefault();
// Get the HL7 definition
var hl7Def = subscriptionDefinition.ServerDefinitions.FirstOrDefault(o => o.InvariantName == "hl7");
if (hl7Def == null)
{
throw new InvalidOperationException("Subscription does not contian a definition for 'hl7' query");
}
// Get the parameters from the rest operation context
NameValueCollection filter = e.QueryTag, subscription = NameValueCollection.ParseQueryString(hl7Def.Definition), queryFilter = new NameValueCollection();
foreach (var itm in subscription)
{
queryFilter.Add(itm.Key, itm.Value.Select(o =>
{
if (o.StartsWith("$") && o.EndsWith("$"))
{
return(filter["_" + o.Substring(1, o.Length - 2)][0]);
}
else
{
return(o);
}
}).ToList());
}
// Original has modified on?
if (filter.ContainsKey("modifiedOn"))
{
queryFilter.Add("modifiedOn", filter["modifiedOn"]);
}
e.Results = this.SendQuery(queryFilter, e.Count ?? 25, out tr);
e.TotalResults = tr;
}
/// <summary>
/// Retrieves a specified role.
/// </summary>
/// <param name="query">The query expression to use to find the role.</param>
/// <returns>Returns a collection of roles which match the specified query parameters.</returns>
public AmiCollection <SecurityRoleInfo> GetRoles(Expression <Func <SecurityRole, bool> > query)
{
return(this.Client.Get <AmiCollection <SecurityRoleInfo> >("role", QueryExpressionBuilder.BuildQuery(query).ToArray()));
}
/// <summary>
/// Retrieves a specified policy.
/// </summary>
/// <param name="query">The query expression to use to find the policy.</param>
/// <returns>Returns a collection of policies which match the specified query parameters.</returns>
public AmiCollection <SecurityPolicyInfo> GetPolicies(Expression <Func <SecurityPolicy, bool> > query)
{
return(this.Client.Get <AmiCollection <SecurityPolicyInfo> >("policy", QueryExpressionBuilder.BuildQuery(query).ToArray()));
}
/// <summary>
/// Gets a list applications for a specific query.
/// </summary>
/// <returns>Returns a list of application which match the specific query.</returns>
public AmiCollection <SecurityApplicationInfo> GetApplications(Expression <Func <SecurityApplicationInfo, bool> > query)
{
return(this.Client.Get <AmiCollection <SecurityApplicationInfo> >("application", QueryExpressionBuilder.BuildQuery(query).ToArray()));
}
/// <summary>
/// Register subscription
/// </summary>
public PubSubSubscriptionDefinition RegisterSubscription <TModel>(string name, string description, PubSubEventType events, Expression <Func <TModel, bool> > filter, Guid channelId, string supportAddress = null, DateTimeOffset?notBefore = null, DateTimeOffset?notAfter = null)
{
var filterHdsi = QueryExpressionBuilder.BuildQuery(filter);
return(this.RegisterSubscription(typeof(TModel), name, description, events, new NameValueCollection(filterHdsi.ToArray()).ToString(), channelId, supportAddress, notBefore, notAfter));
}
/// <summary>
/// Gets a list of assigning authorities.
/// </summary>
/// <param name="query">The query expression to use to find the assigning authorities.</param>
/// <returns>Returns a collection of assigning authorities which match the specified criteria.</returns>
public AmiCollection GetAssigningAuthorities(Expression <Func <AssigningAuthority, bool> > query)
{
return(this.Client.Get <AmiCollection>("AssigningAuthority", QueryExpressionBuilder.BuildQuery(query).ToArray()));
}
/// <summary>
/// Query function returning results and count control
/// </summary>
private IEnumerable <TData> Query(System.Linq.Expressions.Expression <Func <TData, bool> > query, int offset, int?count, out int totalResults, Guid queryId, bool countResults, bool fastQuery, IEnumerable <String> expandProperties = null)
{
if (query == null)
{
throw new ArgumentNullException(nameof(query));
}
DataQueryPreEventArgs <TData> preArgs = new DataQueryPreEventArgs <TData>(query, offset, count);
this.Querying?.Invoke(this, preArgs);
if (preArgs.Cancel)
{
this.m_tracer.TraceWarning("Pre-Event handler indicates abort query {0}", query);
totalResults = preArgs.TotalResults;
return(preArgs.Results);
}
#if PERFMON
Stopwatch sw = new Stopwatch();
sw.Start();
#endif
// Query object
using (var context = this.CreateReadonlyConnection())
try
{
IEnumerable <TData> results = null;
using (context.LockConnection())
{
this.m_tracer.TraceVerbose("QUERY {0}", query);
if (fastQuery)
{
context.DelayLoadMode = LoadState.PartialLoad;
}
else
{
context.DelayLoadMode = LoadState.FullLoad;
}
if (expandProperties != null)
{
context.LoadAssociations = expandProperties.ToArray();
}
results = this.Query(context, query, offset, count ?? -1, out totalResults, queryId, countResults);
}
var postData = new DataQueryResultEventArgs <TData>(query, results, offset, count, totalResults);
this.Queried?.Invoke(this, postData);
totalResults = postData.TotalResults;
// Remove from the cache
foreach (var itm in context.CacheOnCommit.AsParallel())
{
ApplicationContext.Current.GetService <IDataCachingService>()?.Add(itm);
}
return(postData.Results);
}
catch (NotSupportedException e)
{
this.m_tracer.TraceVerbose("Cannot perform LINQ query, switching to stored query sqp_{0}", typeof(TData).Name, e);
// Build dictionary
var httpValues = QueryExpressionBuilder.BuildQuery <TData>(query, true);
var filter = new Dictionary <String, Object>();
foreach (var f in httpValues)
{
object existing = null;
if (filter.TryGetValue(f.Key, out existing))
{
if (!(existing is IList))
{
existing = new List <Object>()
{
existing
};
filter[f.Key] = existing;
}
(existing as IList).Add(f.Value);
}
else
{
filter.Add(f.Key, f.Value);
}
}
// Query
return(this.Query(String.Format("sqp_{0}", typeof(TData).Name), filter, offset, count, out totalResults, queryId));
}
catch (Exception e)
{
this.m_tracer.TraceError("Error : {0}", e);
throw;
}
#if PERFMON
finally
{
sw.Stop();
ApplicationContext.Current.PerformanceLog(typeof(TData).Name, nameof(Query), query.ToString(), sw.Elapsed);
}
#endif
}
/// <summary>
/// Gets a list of certificate signing requests.
/// </summary>
/// <param name="query">The query expression to use to find the certificate signing requests.</param>
/// <returns>Returns a collection of certificate signing requests which match the specified query.</returns>
public AmiCollection GetCertificateSigningRequests(Expression <Func <SubmissionInfo, bool> > query)
{
return(this.Client.Get <AmiCollection>("Csr", QueryExpressionBuilder.BuildQuery(query).ToArray()));
}
/// <summary>
/// Create a query
/// </summary>
public SqlStatement CreateQuery <TModel>(Expression <Func <TModel, bool> > predicate, params ColumnMapping[] selector)
{
var nvc = QueryExpressionBuilder.BuildQuery(predicate, true);
return(CreateQuery <TModel>(nvc, selector));
}
/// <summary>
/// Query the server endpoint for BIS metadata
/// </summary>
public IEnumerable <TBisDefinition> Query <TBisDefinition>(Expression <Func <TBisDefinition, bool> > filter, int offset, int?count) where TBisDefinition : BiDefinition
{
try
{
var rootAtt = typeof(TBisDefinition).GetTypeInfo().GetCustomAttribute <XmlRootAttribute>();
using (var client = this.GetRestClient())
return(client.Get <BiDefinitionCollection>($"{rootAtt.ElementName}", QueryExpressionBuilder.BuildQuery(filter).ToArray())?.Items.OfType <TBisDefinition>().ToList());
}
catch (Exception e)
{
this.m_tracer.TraceError("Error querying BIS definition with query {0}: {1}", filter, e);
throw new Exception($"Error executing BIS query {filter}", e);
}
}
