public async Task GetGeoReport(bool isAjax, string keyword, DateTime? start, DateTime? end)
{
this.SetFilters(isAjax, keyword, String.Empty, start, end);
/*
* Note: the OpenFDA API has a bug/limitation that it will not support a count on distribution_pattern.exact
* which would return complete distribution_pattern strings and allow more accurate parsing. Just counting
* distribution_pattern splits on individual words, so there is no reliable way to distinguish between e.g.
* IN for Indiana and the preposition "in". It will also fail to count two-word state names such as "South
* Dakota" because the words wil be split. Due to the time constraints on this prototype, this view model
* will accept this limitation of the API and return demonstrative but inaccurate results.
*
*/
// create state count list with all states and zero counts
int cnt = 0;
this.data = new List<StateCount> ();
foreach (KeyValuePair<string, string> kvp in StateNames.stateNames)
{
cnt++;
StateCount stateCount = new StateCount (cnt, kvp.Key, kvp.Value);
this.data.Add (stateCount);
}
OpenFDAQuery query = new OpenFDAQuery ();
query.source = OpenFDAQuery.FDAReportSource.food;
query.type = OpenFDAQuery.FDAReportType.enforcement;
query.queryCount = "distribution_pattern";
var searchQuery = new List<string>();
if (!string.IsNullOrWhiteSpace (keyword))
searchQuery.Add ( HttpUtility.UrlEncode(keyword));
if (start != null && end != null)
searchQuery.Add (string.Format ("recall_initiation_date:[{0:yyyyMMdd}+TO+{1:yyyyMMdd}]", start.Value, end.Value));
if (searchQuery.Count > 0)
query.querySearch = string.Join ("+AND+", searchQuery);
bool success = await query.RunQueryAsync();
if (!success)
this.ErrorMsg = "An error occurred executing the query. Please try again.";
else
{
this.ErrorMsg = String.Empty;
foreach (OpenFDAResult result in query.response.results)
{
var statecount = this.data.Where (s => s.StateAbbr.ToLower().Equals (result.term) || s.StateName.ToLower().Equals (result.term)).FirstOrDefault ();
if (statecount != null)
{
int c = 0;
Int32.TryParse(result.count, out c);
statecount.Count += c;
}
}
}
}
public async Task GetReportDetails(string id, string eventid)
{
OpenFDAQuery query = new OpenFDAQuery ();
query.source = OpenFDAQuery.FDAReportSource.food;
query.type = OpenFDAQuery.FDAReportType.enforcement;
query.querySearch = String.Format("event_id:{0}", HttpUtility.HtmlEncode(eventid));
query.queryLimit = 100;
bool result = await query.RunQueryAsync();
if (result) {
this.Result = query.response.results.Where (r => r.id.Equals(id)).FirstOrDefault ();
}
}
public async Task GetFinancialReport(bool isAjax, string keyword, string state)
{
this.data = new List<RecallCount>();
this.SetFilters(isAjax, keyword, state, null, null);
this.ErrorMsg = String.Empty;
int loopStart = 2008;
int loopEnd = DateTime.Today.Year;
for (int yr = loopStart; yr <= loopEnd; yr++)
{
OpenFDAQuery query = new OpenFDAQuery();
query.source = OpenFDAQuery.FDAReportSource.food;
query.type = OpenFDAQuery.FDAReportType.enforcement;
var searchQuery = new List<string>();
if (!String.IsNullOrWhiteSpace(keyword))
searchQuery.Add(HttpUtility.UrlEncode(keyword));
if (!String.IsNullOrWhiteSpace(state))
searchQuery.Add(String.Format("state:{0}", HttpUtility.UrlEncode(state)));
searchQuery.Add(String.Format("recall_initiation_date:[{0}0101+TO+{1}0101]", yr, yr + 1));
if (searchQuery.Count > 0)
query.querySearch = string.Join("+AND+", searchQuery);
bool success = await query.RunQueryAsync();
int cnt = 0;
if (success && (query.response != null))
cnt = query.response.meta.results.total;
this.data.Add(new RecallCount(yr, cnt));
}
}
public async Task GetFinancialReport(bool isAjax, string keyword, string state, DateTime? start, DateTime? end)
{
this.data = new List<CompanyCount> ();
this.SetFilters(isAjax, keyword, state, start, end);
OpenFDAQuery query = new OpenFDAQuery ();
query.source = OpenFDAQuery.FDAReportSource.food;
query.type = OpenFDAQuery.FDAReportType.enforcement;
query.queryCount = "recalling_firm.exact";
var searchQuery = new List<string>();
if (!String.IsNullOrWhiteSpace (keyword))
searchQuery.Add ( HttpUtility.UrlEncode(keyword));
if (!String.IsNullOrWhiteSpace(state))
searchQuery.Add(String.Format("state:{0}", HttpUtility.UrlEncode(state)));
if ((start != null) && (end != null))
searchQuery.Add (String.Format ("recall_initiation_date:[{0:yyyyMMdd}+TO+{1:yyyyMMdd}]", start.Value, end.Value));
else
searchQuery.Add (String.Format ("recall_initiation_date:[20080101+TO+{0}0101]", DateTime.Today.Year+1));
if (searchQuery.Count > 0)
query.querySearch = string.Join ("+AND+", searchQuery);
bool success = await query.RunQueryAsync();
if (!success)
this.ErrorMsg = "An error occurred executing the query. Please try again.";
else
{
this.ErrorMsg = String.Empty;
// build top company list
int resultLimit = 0;
foreach (OpenFDAResult result in query.response.results)
{
string name = result.term;
/*
* TODO: FDA API contains a known issue which does not permit string text search queries
* containing single-quote whether or not it is URL-encoded properly. For demonstration
* purposes, names with single-quote/apostrophes will be excluded from the top-ten list.
* Actual fix for this issue may involve making broader queries and string matching to find
* the desired company within the result set.
*
*/
if (!name.Contains("'"))
{
resultLimit++;
if (resultLimit > 10)
break;
this.data.Add(new CompanyCount(name, 0));
}
}
// build company counts per year
int loopStart = 2008;
int loopEnd = DateTime.Today.Year;
if ((start != null) && (end != null))
{
loopStart = ((DateTime)start).Year;
loopEnd = ((DateTime)end).Year;
}
bool yearHasHadData = false;
for (int yr = loopStart; yr <= loopEnd; yr++)
{
bool yearHasData = false;
OpenFDAQuery subquery = new OpenFDAQuery();
subquery.source = OpenFDAQuery.FDAReportSource.food;
subquery.type = OpenFDAQuery.FDAReportType.enforcement;
subquery.queryCount = "recalling_firm.exact";
subquery.querySearch = String.Format("recall_initiation_date:[{0}0101+TO+{1}0101]", yr, yr + 1);
subquery.queryLimit = 1000;
success = await subquery.RunQueryAsync();
foreach (CompanyCount company in this.data)
{
int cnt = 0;
if ((success) && (subquery.response != null) && (subquery.response.results.Count > 0))
{
var result = subquery.response.results.Where(r => r.term.Equals(company.Name)).FirstOrDefault();
if (result != null)
{
cnt = result.countNumeric;
yearHasData = true;
yearHasHadData = true;
}
}
company.YearlyCounts.Add(yr.ToString(), cnt);
}
if (!yearHasData && !yearHasHadData)
{
// remove year from all company dictionaries if year (and no previous year) contains data
foreach (CompanyCount company in this.data)
{
company.YearlyCounts.Remove(yr.ToString());
}
}
}
}
}
public async void QueryTest()
{
OpenFDAQuery query = new OpenFDAQuery ();
query.baseUrl = "https://api.fda.gov";
query.apiKey = "iECPoOgnA6LVBZ5X3PHyx5Slpj1smHE6u4FuzlHl";
query.source = OpenFDAQuery.FDAReportSource.food;
query.type = OpenFDAQuery.FDAReportType.enforcement;
bool result = await query.RunQueryAsync();
Assert.IsTrue (result);
/*
* Note: mocked request TestWebRequest does not support async calls
// test against a mock WebRequest
WebRequest.RegisterPrefix ("test", new TestWebRequestCreate ());
TestWebRequest request = TestWebRequestCreate.CreateTestRequest (json_response);
OpenFDAQuery query = new OpenFDAQuery ();
query.baseUrl = "test://testUrl";
query.apiKey = "iECPoOgnA6LVBZ5X3PHyx5Slpj1smHE6u4FuzlHl";
query.source = OpenFDAQuery.FDAReportSource.food;
query.type = OpenFDAQuery.FDAReportType.enforcement;
bool result = await query.RunQueryAsync();
Assert.IsTrue (result);
Assert.AreEqual ("F-0924-2013", query.response.results [1].recall_number);
Assert.AreEqual ("US", query.response.results [0].country);
*/
}