private bool RunQuery(FormSearch search)
{
SeqStatus.TheFormSearch = search;
if (!UpdateCandidates.ReadFirstPage(search))
{
// Don't continue, say why
switch (UpdateCandidates.CurrentStatus.TotalPages)
{
case -2:
// Problem with internet connection
SeqStatus.LastOpMessage =
$"RunQuery: Fail in first page search for {search.OfficeName}, officeTypeId: {search.OfficeTypeId}: {UpdateCandidates.CurrentStatus.LastOpMessage}";
SeqStatus.SequenceFail = true;
return(false);
case -1:
// Problem with search: Could not retrieve URL, null content
SeqStatus.LastOpMessage =
$"RunQuery: Fail in first page search for {search.OfficeName}, officeTypeId: {search.OfficeTypeId}: {UpdateCandidates.CurrentStatus.LastOpMessage}";
break;
case 0:
// No candidates found in category
SeqStatus.LastOpMessage =
$"RunQuery: No candidates found for {search.OfficeName}, officeTypeId: {search.OfficeTypeId}.";
break;
case 1:
// Only one page of results
SeqStatus.LastOpMessage =
$"RunQuery: Found {UpdateCandidates.Candidates.Count} for {search.OfficeName}, officeTypeId: {search.OfficeTypeId}.";
break;
default:
SeqStatus.LastOpMessage =
$"RunQuery: ReadFirstPage said don't continue for {search.OfficeName}, officeTypeId: {search.OfficeTypeId}, PageCount: {UpdateCandidates.CurrentStatus.TotalPages}: Should never get here!";
break;
}
}
while (UpdateCandidates.CurrentStatus.LastPageCompleted < UpdateCandidates.CurrentStatus.TotalPages)
{
// SeqStatus.LastOpMessage = $"RunQuery: Reading subsequent page {pageCounter++} for {search.OfficeName}, officeTypeId: {search.OfficeTypeId}.";
var finished = UpdateCandidates.ReadSubsequentPage(search);
}
var candidates = UpdateCandidates.Candidates;
//SeqStatus.LastOpMessage =
// $"RunQuery: Finished query for {search.OfficeName}, officeTypeId: {search.OfficeTypeId}, Candidate Count: {UpdateCandidates.CurrentStatus.TotalCandidates}";
return(true);
}
public static bool ReadThePage(Candidate candidate)
{
ResetStatus(true, true);
AddInfoStatus.Url = candidate.InfoUrl;
AddInfoStatus.TheUri = new Uri(candidate.InfoUrl);
var httpRespMsg = UpdateCandidates.GetSearchPage(AddInfoStatus.TheUri, HttpMethod.Get).Result;
if (!httpRespMsg.IsSuccessStatusCode)
{
AddInfoStatus.LastOpMessage = $"ReadThePage could not retrieve URL, StatusCode: {httpRespMsg.StatusCode}";
AddInfoStatus.ScrapeComplete = true;
return(false);
}
var contentString = httpRespMsg.Content.ReadAsStringAsync().Result;
UpdateCandidates.BytesReceived += contentString.Length;
if (string.IsNullOrEmpty(contentString))
{
AddInfoStatus.LastOpMessage = "ReadThePage received null content";
AddInfoStatus.ScrapeComplete = true;
return(false);
}
// AddInfoStatus.LastOpMessage = "ReadThePage received document length = " + contentString.Length;
var htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(contentString);
// Check for "CAMPAIGN REPORTS - NAME SEARCH" - indicates no Results
const string tgtNoResults = "/html/body/form/table/tr[2]/td/table/tr/td[2]/div/h3";
var noResultsNodes = htmlDoc.DocumentNode.SelectNodes(tgtNoResults);
if (noResultsNodes != null)
{
if (noResultsNodes[0].InnerHtml.Contains("CAMPAIGN REPORTS - NAME SEARCH"))
{
AddInfoStatus.LastOpMessage = "Additional Info Search Returned No Data.";
AddInfoStatus.TotalPages = 0;
AddInfoStatus.TotalCandidates = 0;
AddInfoStatus.ScrapeComplete = true;
return(false);
}
}
// Get candidate data from the table
const string tgtTable =
"/html/body/form/table/tr[2]/td/table/tr/td[2]/div/table/tr/td/div[2]/table[2]/tr/td/div/table/tr[2]";
var nodes = htmlDoc.DocumentNode.SelectNodes(tgtTable);
if (nodes == null)
{
AddInfoStatus.ScrapeComplete = true;
AddInfoStatus.LastOpMessage = $"Additional Data table search returned null, FilerId: {candidate.FilerId}, Candidate Name: {candidate.CandidateName}";
return(false);
}
var filerId = nodes[0].ChildNodes[1].InnerText.Trim();
if (filerId != candidate.FilerId)
{
// Just make a note of it and continue
AddInfoStatus.LastOpMessage = $"FilerId mismatch, first row: {filerId}, input: {candidate.FilerId}.";
candidate.Notes += $"Different FilerId on info page: {filerId}.";
}
var txt = nodes[0].ChildNodes[2].InnerText.TrimStart().TrimEnd();
ParseOfficeName(txt, candidate);
candidate.Status = nodes[0].ChildNodes[4].InnerText.Trim();
// Now get affiliation from Registration Information tab
const string tgtCampaignRegInfo =
"/html/body/form/table/tr[2]/td/table/tr/td[2]/div/table/tr/td/div[2]/div/div/div[2]/div[2]/div/div/table/tr/td/div/table";
var campaignRegInfo = htmlDoc.DocumentNode.SelectNodes(tgtCampaignRegInfo);
if (campaignRegInfo == null)
{
AddInfoStatus.ScrapeComplete = true;
AddInfoStatus.LastOpMessage = "Campaign Registration Info Tab search returned null.";
return(false);
}
candidate.Affiliation = campaignRegInfo[5].ChildNodes[0].InnerText;
AddInfoStatus.ScrapeComplete = true;
AddInfoStatus.LastPageCompleted = 1;
return(true);
}