//public static QuestionsData GetQuestionsData()
//{
// var result = new QuestionsData();
// // get the Issues
// const string issuesCmdText =
// "SELECT i.IssueId,i.Issue,iq.QuestionId FROM Issues2 i" +
// " LEFT OUTER JOIN IssuesQuestions iq ON iq.IssueId=i.IssueId" +
// " LEFT OUTER JOIN Questions2 q ON q.QuestionId=iq.QuestionId" +
// " ORDER BY i.Issue,i.IssueId,iq.QuestionOrder";
// var issuesCmd = VoteDb.GetCommand(issuesCmdText);
// using (var cn = VoteDb.GetOpenConnection())
// {
// issuesCmd.Connection = cn;
// var table = new DataTable();
// DbDataAdapter adapter = new MySqlDataAdapter(issuesCmd as MySqlCommand);
// adapter.Fill(table);
// // result.Issues = table.Rows.OfType<DataRow>().GroupBy(r => r.IssueId()).Select(g =>
// // new IssuesDataIssue
// // {
// // IssueId = g.First().IssueId(),
// // IssueGroupId = g.First().IssueGroupId(),
// // IsEnabled = !g.First().IsIssueOmit(),
// // Issue = g.First().Issue(),
// // QuestionIds = g.Where(q => q.QuestionIdOrNull() != null)
// // .Select(q => q.QuestionId()).ToArray()
// // }).ToArray();
// }
// // // get the IssueGroups
// // const string issueGroupsCmdText = "SELECT IssueGroupId,Heading FROM IssueGroups2";
// // var issueGroupsCmd = VoteDb.GetCommand(issueGroupsCmdText);
// // using (var cn = VoteDb.GetOpenConnection())
// // {
// // issueGroupsCmd.Connection = cn;
// // var table = new DataTable();
// // DbDataAdapter adapter = new MySqlDataAdapter(issueGroupsCmd as MySqlCommand);
// // adapter.Fill(table);
// // result.IssueGroups = table.Rows.OfType<DataRow>().Select(r =>
// // new IssuesDataIssueGroup
// // {
// // IssueGroupId = r.IssueGroupId(),
// // Heading = r.Heading()
// // }).ToArray();
// // }
// // // get the questions
// // const string questionsCmdText = "SELECT QuestionId,Question,IsQuestionOmit FROM Questions2" +
// // " ORDER BY Question";
// // var questionsCmd = VoteDb.GetCommand(questionsCmdText);
// // using (var cn = VoteDb.GetOpenConnection())
// // {
// // questionsCmd.Connection = cn;
// // var table = new DataTable();
// // DbDataAdapter adapter = new MySqlDataAdapter(questionsCmd as MySqlCommand);
// // adapter.Fill(table);
// // result.Questions = table.Rows.OfType<DataRow>().Select(r =>
// // new IssuesDataQuestion
// // {
// // QuestionId = r.QuestionId(),
// // IsEnabled = !r.IsQuestionOmit(),
// // Question = r.Question()
// // }).ToArray();
// // }
// return result;
//}
public static void SaveTopicsData(QuestionsData data)
{
var questionsTable = GetAllData();
var questionsJurisdictionsTable = QuestionsJurisdictions.GetAllData();
var issuesQuestionsTable = IssuesQuestions.GetAllData();
// collect all QuestionsJurisdictions data
var questionsJurisdictionsData = data.Questions.SelectMany(q => q.Jurisdictions, (q, j) => new
{
q.QuestionId,
j.IssueLevel,
j.StateCode,
j.CountyOrLocal
}).ToArray();
// this dictionary is used for adding IssuesQuestions entries for new questions
var iqMaxOrderByIssue = issuesQuestionsTable.GroupBy(iq => iq.IssueId)
.Select(g => new { IssueId = g.Key, MaxOrder = g.Max(iq => iq.QuestionOrder) })
.ToDictionary(i => i.IssueId, i => i.MaxOrder);
// delete any missing Questions rows
foreach (var qRow in questionsTable)
{
if (data.Questions.All(i => qRow.QuestionId != i.QuestionId))
{
qRow.Delete();
}
}
// delete any missing QuestionsJurisdictions rows
foreach (var qjRow in questionsJurisdictionsTable)
{
var val = new
{
qjRow.QuestionId,
qjRow.IssueLevel,
qjRow.StateCode,
qjRow.CountyOrLocal
};
if (questionsJurisdictionsData.All(i => i.QuestionId != val.QuestionId || i.IssueLevel != val.IssueLevel || i.StateCode != val.StateCode || i.CountyOrLocal != val.CountyOrLocal))
{
qjRow.Delete();
}
}
// delete any missing IssuesQuestions rows
foreach (var iqRow in issuesQuestionsTable)
{
var question =
data.Questions.FirstOrDefault(i => i.QuestionId == iqRow.QuestionId);
if (question == null)
{
iqRow.Delete();
}
}
// update or add remaining Questions rows -- if new add an IssuesQuestions row too
//var qOrder = 0;
foreach (var q in data.Questions)
{
var qRow = questionsTable.Where(r => r.RowState != DataRowState.Deleted)
.FirstOrDefault(r => r.QuestionId == q.QuestionId);
if (qRow == null)
{
// new question -- insert directly because of auto increment column
Insert(q.QuestionId, q.Question, !q.IsEnabled);
// find the Issue with this QuestionId and add a row to IssuesQuestions
foreach (var i in data.Issues)
{
if (i.QuestionIds.Contains(q.QuestionId))
{
var maxOrder = iqMaxOrderByIssue[i.IssueId] + 10;
iqMaxOrderByIssue[i.IssueId] = maxOrder;
issuesQuestionsTable.AddRow(i.IssueId, q.QuestionId, maxOrder);
}
}
}
else
{
if (qRow.Question != q.Question)
{
qRow.Question = q.Question;
}
if (qRow.IsQuestionOmit != !q.IsEnabled)
{
qRow.IsQuestionOmit = !q.IsEnabled;
}
}
}
// add new QuestionsJurisdictions rows
foreach (var qj in questionsJurisdictionsData)
{
if (questionsJurisdictionsTable.Where(r => r.RowState != DataRowState.Deleted).All(
r => qj.QuestionId != r.QuestionId || qj.IssueLevel != r.IssueLevel || qj.StateCode != r.StateCode || qj.CountyOrLocal != r.CountyOrLocal))
{
questionsJurisdictionsTable.AddRow(qj.QuestionId, qj.IssueLevel, qj.StateCode,
qj.CountyOrLocal);
}
}
UpdateTable(questionsTable);
QuestionsJurisdictions.UpdateTable(questionsJurisdictionsTable);
IssuesQuestions.UpdateTable(issuesQuestionsTable);
}
public static QuestionsData GetTopicsData(DateTime?minDate = null, DateTime?maxDate = null)
{
var result = new QuestionsData();
if (minDate != null && (minDate.Value == DateTime.MinValue ||
minDate.Value == VotePage.DefaultDbDate))
{
minDate = null;
}
if (maxDate != null && (maxDate.Value == DateTime.MaxValue ||
maxDate.Value == VotePage.DefaultDbDate))
{
maxDate = null;
}
// get the topics
var topicsCmdText =
"SELECT q.QuestionId,q.Question,q.IsQuestionOmit,iq.IssueId,qj.IssueLevel,qj.StateCode,qj.CountyOrLocal," +
"IF(a.QuestionId IS NULL,0,COUNT(*)) AS Count FROM Questions2 q" +
" INNER JOIN IssuesQuestions iq ON iq.QuestionId=q.QuestionId" +
" LEFT OUTER JOIN QuestionsJurisdictions qj ON qj.QuestionId=q.QuestionId" +
//" INNER JOIN QuestionsJurisdictions qj ON qj.QuestionId=q.QuestionId" +
" LEFT OUTER JOIN Answers2 a ON a.QuestionId=q.QuestionId" +
$"{(minDate == null ? Empty : " AND GREATEST(DateStamp,YouTubeDate)>=@MinDate")}" +
$"{(maxDate == null ? Empty : " AND GREATEST(DateStamp,YouTubeDate)<=@MaxDate")}" +
" GROUP BY q.QuestionId,q.Question,q.IsQuestionOmit,iq.IssueId,qj.IssueLevel,qj.StateCode,qj.CountyOrLocal";
var topicsCmd = VoteDb.GetCommand(topicsCmdText);
using (var cn = VoteDb.GetOpenConnection())
{
topicsCmd.Connection = cn;
if (minDate != null)
{
VoteDb.AddCommandParameter(topicsCmd, "MinDate", minDate.Value);
}
if (maxDate != null)
{
VoteDb.AddCommandParameter(topicsCmd, "MaxDate", maxDate.Value);
}
var table = new DataTable();
DbDataAdapter adapter = new MySqlDataAdapter(topicsCmd as MySqlCommand);
adapter.Fill(table);
result.Questions = table.Rows.OfType <DataRow>()
.GroupBy(r => r.QuestionId())
.OrderBy(g => g.First().Question())
.Select(g =>
new QuestionsDataQuestion
{
QuestionId = g.First().QuestionId(),
Question = g.First().Question(),
IsEnabled = !g.First().IsQuestionOmit(),
Answers = g.First().Count(),
Jurisdictions = g
.Where(i => i.IssueLevel() != null)
.OrderBy(i => i.IssueLevel())
.ThenBy(i => i.StateCode())
.ThenBy(i => i.CountyOrLocal())
.Select(j => new QuestionsDataJurisdiction
{
IssueLevel = j.IssueLevel(),
StateCode = j.StateCode(),
CountyOrLocal = j.CountyOrLocal()
})
.ToArray()
}).ToArray();
}
// get the issues for the filter
const string issuesCmdText = "SELECT i.IssueId,i.Issue,iq.QuestionId FROM Issues2 i" +
" LEFT OUTER JOIN IssuesQuestions iq ON iq.IssueId=i.IssueId" +
" ORDER BY IssueOrder";
var issuesCmd = VoteDb.GetCommand(issuesCmdText);
using (var cn = VoteDb.GetOpenConnection())
{
issuesCmd.Connection = cn;
var table = new DataTable();
DbDataAdapter adapter = new MySqlDataAdapter(issuesCmd as MySqlCommand);
adapter.Fill(table);
result.Issues = table.Rows.OfType <DataRow>()
.GroupBy(r => r.IssueId())
.Select(g =>
new QuestionsDataIssue
{
IssueId = g.First().IssueId(),
Issue = g.First().Issue(),
QuestionIds = g.Where(i => i.QuestionIdOrNull() != null).Select(i => i.QuestionId()).ToArray()
}).ToArray();
}
return(result);
}
