public string GenerateQuery(IFHIRStore store, string resourceType, NameValueCollection parms)
{
StringBuilder where = new StringBuilder();
//Select statement for Resource
StringBuilder select = new StringBuilder();
select.Append(store.SelectAllQuery);
foreach (string key in parms)
{
string value = parms[key];
string parmdef = null;
_pmap.TryGetValue((resourceType + "." + key), out parmdef);
if (parmdef != null)
{
//TODO Handle Setting up Parm Type and process value for prefix and modifiers
//Add JOINS to select
string join = null;
_pmap.TryGetValue(resourceType + "." + key + ".join", out join);
if (join != null)
{
if (!select.ToString().Contains(join))
{
select.Append(" " + join);
}
}
//Add Where clauses/bind values
string querypiece = null;
_pmap.TryGetValue(resourceType + "." + key + ".default", out querypiece);
if (querypiece != null)
{
if (where.Length == 0)
{
where.Append(" WHERE (");
}
else
{
where.Append(" and (");
}
//Handle bind values single or multiple
string[] vals = value.Split(',');
foreach (string s in vals)
{
string currentpiece = querypiece;
string[] t = s.Split('|');
int x = 0;
foreach (string u in t)
{
currentpiece = currentpiece.Replace(("~v" + x++ + "~"), u);
}
where.Append("(" + currentpiece + ") OR ");
}
where.Remove(where.Length - 3, 3);
where.Append(")");
}
}
}
return(select.ToString() + where.ToString());
}
//TODO: Inject Storage Implementation
public ResourceController(IFHIRStore store)
{
string s = CloudConfigurationManager.GetSetting("FHIRParserMode");
_strict = (s == null || s.Equals("strict", StringComparison.CurrentCultureIgnoreCase) ? true : false);
this.storage = store;
parsersettings = new ParserSettings();
parsersettings.AcceptUnknownMembers = !_strict;
parsersettings.AllowUnrecognizedEnums = !_strict;
jsonparser = new FhirJsonParser(parsersettings);
xmlparser = new FhirXmlParser(parsersettings);
}
//TODO: Inject Storage Implementation
public ResourceController(IFHIRStore store)
{
_secresolve = new SecretResolver();
parsemode = _secresolve.GetConfiguration("FHIRParserMode", "open");
_strict = (parsemode == null || parsemode.Equals("strict", StringComparison.CurrentCultureIgnoreCase) ? true : false);
this.storage = store;
parsersettings = new ParserSettings();
parsersettings.AcceptUnknownMembers = !_strict;
parsersettings.AllowUnrecognizedEnums = !_strict;
jsonparser = new FhirJsonParser(parsersettings);
xmlparser = new FhirXmlParser(parsersettings);
}
public static async Task <List <Resource> > ProcessIncludes(Resource source, NameValueCollection parms, IFHIRStore store)
{
var retVal = new List <Resource>();
string includeparm = parms["_include"];
if (!string.IsNullOrEmpty(includeparm))
{
JObject j = JObject.Parse(FhirSerializer.SerializeToJson(source));
string[] incs = includeparm.Split(',');
foreach (string t in incs)
{
bool isinstance = false;
string[] s = t.Split(':');
if (s.Length > 1)
{
var prop = s[1];
JToken x = null;
try
{
if (prop.Equals("substance"))
{
x = j["suspectEntity"];
isinstance = true;
}
else
{
x = j[prop];
}
}
catch (Exception)
{
}
if (x != null)
{
for (int i = 0; i < x.Count(); i++)
{
var x1 = (x.Type == JTokenType.Array ? x[i] : x);
string z = (isinstance ? x1["instance"]["reference"].ToString() : x1["reference"].ToString());
string[] split = z.Split('/');
if (split.Length > 1)
{
var a1 = await store.LoadFHIRResource(split[1], split[0]);
if (a1 != null)
{
retVal.Add(a1);
}
}
}
}
}
}
}
return(retVal);
}
