protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
if (Request["recall"] != null)
{
string recallNumber = (string)Request["recall"];
List<RecallFoodAlertData> recallList = (List<RecallFoodAlertData>)Session["recallList"];
selectedRecall = recallList.Where(t => t.RecallNumber == recallNumber).FirstOrDefault();
if (selectedRecall != null)
{
switch (selectedRecall.Classification.ToUpper())
{
case "CLASS I":
riskLevel = "High";
riskText = "Dangerous or defective products that predictably could cause serious health problems or death. Examples include: food found to contain botulinum toxin, food with undeclared allergens, a label mix-up on a lifesaving drug, or a defective artificial heart valve.";
imgRisk.Src = "img/risk-high.png";
break;
case "CLASS II":
riskLevel = "Medium";
riskText = "Products that might cause a temporary health problem, or pose only a slight threat of a serious nature. Example: a drug that is under-strength but that is not used to treat life-threatening situations.";
imgRisk.Src = "img/risk-med.png";
break;
case "CLASS III":
riskLevel = "Low";
riskText = "Products that are unlikely to cause any adverse health reaction, but that violate FDA labeling or manufacturing laws. Examples include: a minor container defect and lack of English labeling in a retail food.";
imgRisk.Src = "img/risk-low.png";
break;
default:
riskLevel = "Unknown";
riskText = "";
break;
}
}
}
else
{
Response.Redirect("Home.aspx");
}
}
}
public List<RecallFoodAlertData> callAPI(string searchText, string state)
{
// string returnJson = "";
List<RecallFoodAlertData> recallList = new List<RecallFoodAlertData>();
if (searchText.Length > 0 || state.Length > 0)
{
string openFdaApiKey = "?api_key=ovNVdm7TO3IlzJr8ABOS6Zpdad70SNsBV3NW757e";
// Assemble the search parameter
string openFdaSearch = "&search=";
string openFdaSearchParms = "";
if (searchText.Trim().Length > 0)
{
openFdaSearchParms += string.Format("product_description:{0}+recalling_firm:{0}", searchText.Replace("'", ""));
}
if (state.Trim().Length > 0 && !state.Trim().ToUpper().Equals("USA"))
{
if (openFdaSearchParms.Length > 0)
{
openFdaSearchParms += "+AND+";
}
openFdaSearchParms += string.Format("state:{0}", state.Trim().ToUpper());
}
if (openFdaSearchParms.Length > 0)
{
openFdaSearchParms += "+AND+";
}
openFdaSearchParms += "product_type:Food";
openFdaSearch += openFdaSearchParms;
// Limit the results for the purposes of this prototype
string openFdaLimit = "&limit=100";
var fdaUrl = this.OpenFdaSite + openFdaApiKey + openFdaLimit + openFdaSearch;
WebRequest wrGetUrl;
wrGetUrl = WebRequest.Create(fdaUrl);
Stream objStream = null;
try
{
objStream = wrGetUrl.GetResponse().GetResponseStream();
}
catch (Exception ex)
{
log.Info(ex.Message);
}
if (objStream != null)
{
StreamReader objReader = new StreamReader(objStream);
string sLine = "";
int i = 0;
System.Text.StringBuilder result = new System.Text.StringBuilder();
while (sLine != null)
{
i++;
sLine = objReader.ReadLine();
if (sLine != null)
{
result.Append(sLine);
}
}
// Parse the JSON result
if (result.Length > 0)
{
JsonTextReader jtr = new JsonTextReader(new StringReader(result.ToString()));
// var js = new JsonSerializer();
JObject x = JObject.Parse(result.ToString());
// JToken rslt = x["results"];
IList<JToken> results = x["results"].Children().ToList();
foreach (JToken t in results)
{
RecallFoodAlertData rfad = new RecallFoodAlertData();
rfad.RecallNumber = "";
rfad.RecallReason = "";
rfad.Status = "";
rfad.DistPattern = "";
rfad.ProductQuantity = "";
rfad.InitiationDate = new DateTime(1, 1, 1, 0, 0, 0);
rfad.State = "";
rfad.EventId = "";
rfad.ProductType = "";
rfad.ProductDescription = "";
rfad.Country = "";
rfad.City = "";
rfad.FirmName = "";
rfad.ReportDate = new DateTime(1, 1, 1, 0, 0, 0);
rfad.VoluntaryMandated = "";
rfad.Classification = "";
rfad.CodeInfo = "";
if (t["recall_number"] != null)
{
rfad.RecallNumber = t["recall_number"].ToString();
}
if (t["reason_for_recall"] != null)
{
rfad.RecallReason = t["reason_for_recall"].ToString();
}
if (t["status"] != null)
{
rfad.Status = t["status"].ToString();
}
if (t["distribution_pattern"] != null)
{
rfad.DistPattern = t["distribution_pattern"].ToString();
}
if (t["product_quantity"] != null)
{
rfad.ProductQuantity = t["product_quantity"].ToString();
}
if (t["recall_initiation_date"] != null)
{
rfad.InitiationDate = convertApiDate(t["recall_initiation_date"].ToString());
}
if (t["state"] != null)
{
rfad.State = t["state"].ToString();
}
if (t["event_id"] != null)
{
rfad.EventId = t["event_id"].ToString();
}
if (t["product_type"] != null)
{
rfad.ProductType = t["product_type"].ToString();
}
if (t["product_description"] != null)
{
rfad.ProductDescription = t["product_description"].ToString();
}
if (t["country"] != null)
{
rfad.Country = t["country"].ToString();
}
if (t["city"] != null)
{
rfad.City = t["city"].ToString();
}
if (t["recalling_firm"] != null)
{
rfad.FirmName = t["recalling_firm"].ToString();
}
if (t["report_date"] != null)
{
rfad.ReportDate = convertApiDate(t["report_date"].ToString());
}
if (t["voluntary_mandated"] != null)
{
rfad.VoluntaryMandated = t["voluntary_mandated"].ToString();
}
if (t["classification"] != null)
{
rfad.Classification = t["classification"].ToString();
}
if (t["code_info"] != null)
{
rfad.CodeInfo = t["code_info"].ToString();
}
recallList.Add(rfad);
}
}
}
}
return recallList;
}