internal ArangoQuery(AQLQuery aqlQuery, JsonSerializerSettings jsonSettings, bool isDebug)
{
this.jsonSettings = jsonSettings;
this.isDebug = isDebug;
query = aqlQuery;
CreatePayload();
}
internal ArangoQuery(string queryStr, ConnectionPool <IConnection> connectionPool, ArangoDatabase database)
{
this.connectionPool = connectionPool;
this.database = database;
query = new AQLQuery()
{
Query = queryStr
};
}
internal ArangoQuery(string queryStr, JsonSerializerSettings jsonSettings, bool isDebug)
{
this.jsonSettings = jsonSettings;
this.isDebug = isDebug;
query = new AQLQuery()
{
Query = queryStr
};
CreatePayload();
}
internal ArangoQuery(string queryStr, Dictionary <string, object> parameters, JsonSerializerSettings jsonSettings, bool isDebug)
{
this.jsonSettings = jsonSettings;
this.isDebug = isDebug;
query = new AQLQuery()
{
Query = queryStr,
Parameters = parameters
};
CreatePayload();
}
internal ArangoQuery(string queryStr, Dictionary <string, object> parameters,
ConnectionPool <IConnection> connectionPool, ArangoDatabase database)
{
this.connectionPool = connectionPool;
this.database = database;
query = new AQLQuery()
{
Query = queryStr,
Parameters = parameters
};
}
public List <T> AQLQuery <T>(AQLQuery query) where T : new()
{
_logger.LogInformation("Posted Query: {Query}", query.Name);
string restPath = "/query/aql";
HttpResponseMessage response = _client.Client.PostAsync(OpenehrConfig.openehrEndpoint + restPath, GetHttpContentQuery(query.ToString())).Result;
//System.Diagnostics.Debug.Print(response.RequestMessage.ToString());
if (response.IsSuccessStatusCode)
{
if (response.StatusCode == HttpStatusCode.NoContent)
{
return(null);
}
_logger.LogInformation("Received AQL Result From {Query}", query.Name);
_logger.LogDebug("AQL Result: {Result}", response.Content.ReadAsStringAsync().Result);
return(openEHRJSONSerializer <T> .ReceiveModelConstructor(response));
}
else
{
_logger.LogInformation("NO AQL Result Received {Query}", query.Name);
_logger.LogDebug("No Success Code: {statusCode} \n {responsePhrase}", response.StatusCode, response.ReasonPhrase);
return(null);
}
}
private AQLQuery BuildFKQuery(ForeignKey fk, Type baseType, dynamic parameters = null)
{
var q = new AQLQuery();
var parms = new Dictionary <string, object>();
var sb = new StringBuilder();
Dictionary <string, object> dParams = null;
if (parameters != null)
{
dParams = DynamicUtil.DynamicToDict(parameters);
}
sb.Append("FOR x1 IN " + DynamicUtil.GetTypeName(baseType));
// parms.Add("@col", baseType.Name);
if (fk.IsForeignKey)
{
for (var i = 0; i < fk.ForeignKeyTypes.Count; i++)
{
sb.AppendFormat(" LET {0} = ( FOR x IN x1.{1} FOR {0} IN {2} FILTER x == {0}._key RETURN {0}) ",
"a" + i, // {0}
fk.ForeignKeyTypes[i].Key.ToLowerInvariant(), // {1}
fk.ForeignKeyTypes[i].Value.Name); // {2}
}
}
// check for parameters
if (dParams != null && dParams.Count > 0)
{
var dp = dParams.ToArray();
for (var i = 0; i < dp.Length; i++)
{
sb.AppendFormat(" FILTER x1.{0} == TO_STRING(@{1}) ", dp[i].Key, "pval" + i);
parms.Add("pval" + i, dp[i].Value);
}
}
if (fk.IsForeignKey)
{
sb.Append(" RETURN MERGE (x1, {");
for (var i = 0; i < fk.ForeignKeyTypes.Count; i++)
{
if (i > 0)
{
sb.Append(", ");
}
sb.AppendFormat("{1}: {0}", // Roles: a1
"a" + i, // {0}
fk.ForeignKeyTypes[i].Key.ToLowerInvariant()); // {2}
}
sb.Append(" }) ");
}
else
{
sb.Append(" RETURN x1 ");
}
q.Query = sb.ToString();
if (parms.Count > 0)
{
q.Parameters = parms;
}
return(q);
}
private ArangoQuery <T> Query <T>(AQLQuery query)
{
return(new ArangoQuery <T>(query, connectionPool, this));
}
private AQLQuery BuildFKQuery(ForeignKey fk, string collection, dynamic parameters = null)
{
if (fk == null)
{
throw new ArgumentNullException(nameof(fk));
}
if (string.IsNullOrWhiteSpace(collection))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(collection));
}
var q = new AQLQuery();
var parms = new Dictionary <string, object>();
var sb = new StringBuilder();
Dictionary <string, object> dParams = null;
if (parameters != null)
{
dParams = DynamicUtil.DynamicToDict(parameters);
}
sb.Append($"FOR x1 IN {collection}");
if (fk.IsForeignKey)
{
for (var i = 0; i < fk.ForeignKeyTypes.Count; i++)
{
sb.AppendFormat(" LET {0} = ( FOR x IN x1.{1} FOR {0} IN {2} FILTER x == {0}._key RETURN {0}) ",
"a" + i, // {0}
fk.ForeignKeyTypes[i].Key.ToLowerInvariant(), // {1}
fk.ForeignKeyTypes[i].Value.Name); // {2}
}
}
// check for parameters
if (dParams != null && dParams.Count > 0)
{
var dp = dParams.ToArray();
for (var i = 0; i < dp.Length; i++)
{
sb.AppendFormat(" FILTER x1.{0} == TO_STRING(@{1}) ", dp[i].Key, "pval" + i);
parms.Add("pval" + i, dp[i].Value);
}
}
if (fk.IsForeignKey)
{
sb.Append(" RETURN MERGE (x1, {");
for (var i = 0; i < fk.ForeignKeyTypes.Count; i++)
{
if (i > 0)
{
sb.Append(", ");
}
sb.AppendFormat("{1}: {0}", // Roles: a1
"a" + i, // {0}
fk.ForeignKeyTypes[i].Key.ToLowerInvariant()); // {2}
}
sb.Append(" }) ");
}
else
{
sb.Append(" RETURN x1 ");
}
q.Query = sb.ToString();
if (parms.Count > 0)
{
q.Parameters = parms;
}
return(q);
}
private async Task <List <T> > Query <T>(AQLQuery query)
{
var arangoQuery = new ArangoQuery <T>(query, DatabaseSettings.JsonSettings, DatabaseSettings.IsDebug);
return(await ExecuteQuery(arangoQuery));
}
public async Task Execute(AQLQuery query, HttpContext http)
{
await http.Response.WriteAsync($"Executing!");
}
internal ArangoQuery(AQLQuery aqlQuery, ConnectionPool <IConnection> connectionPool, ArangoDatabase database)
{
this.connectionPool = connectionPool;
this.database = database;
query = aqlQuery;
}