/// <summary>
/// Converts a dictionary object to a query string representation such as:
/// firstname=shannon&lastname=deminick
/// </summary>
/// <param name="items"></param>
/// <param name="keysToIgnore">Any keys found in this collection will be removed from the output</param>
/// <returns></returns>
public static string ToQueryString(this FormDataCollection items, params string[] keysToIgnore)
{
if (items == null) return "";
if (items.Any() == false) return "";
var builder = new StringBuilder();
foreach (var i in items.Where(i => keysToIgnore.InvariantContains(i.Key) == false))
{
builder.Append(string.Format("{0}={1}&", i.Key, i.Value));
}
return builder.ToString().TrimEnd('&');
}
/// <summary>
/// Converts a dictionary object to a query string representation such as:
/// firstname=shannon&lastname=deminick
/// </summary>
/// <param name="items"></param>
/// <param name="keysToIgnore">Any keys found in this collection will be removed from the output</param>
/// <returns></returns>
public static string ToQueryString(this FormDataCollection items, params string[] keysToIgnore)
{
if (items == null)
{
return("");
}
if (items.Any() == false)
{
return("");
}
var builder = new StringBuilder();
foreach (var i in items.Where(i => keysToIgnore.InvariantContains(i.Key) == false))
{
builder.Append(string.Format("{0}={1}&", i.Key, i.Value));
}
return(builder.ToString().TrimEnd(Constants.CharArrays.Ampersand));
}
public static IEnumerable<SearchResult> PerformMemberSearch(string filter, FormDataCollection queryStrings, out int totalRecordCount,
string memberType = "",
int pageNumber = 0,
int pageSize = 0,
string orderBy = "",
Direction orderDirection = Direction.Ascending)
{
var internalSearcher = ExamineManager.Instance.SearchProviderCollection[Constants.Examine.InternalMemberSearcher];
ISearchCriteria criteria = internalSearcher.CreateSearchCriteria().RawQuery(" +__IndexType:member");
//build a lucene query
if (string.IsNullOrWhiteSpace(filter) &&
!queryStrings.Any(qs => qs.Key.StartsWith("f_") && !string.IsNullOrWhiteSpace(qs.Value)))
{
// Generic get everything...
criteria.RawQuery("a* b* c* d* e* f* g* h* i* j* k* l* m* n* o* p* q* r* s* t* u* v* w* x* y* z*");
}
else
{
// the __nodeName will be boosted 10x without wildcards
// then __nodeName will be matched normally with wildcards
// the rest will be normal without wildcards
if (!string.IsNullOrWhiteSpace(filter))
{
var sb = new StringBuilder();
sb.Append("+(");
//node name exactly boost x 10
sb.AppendFormat("__nodeName:{0}^10.0 ", filter.ToLower());
//node name normally with wildcards
sb.AppendFormat(" __nodeName:{0}* ", filter.ToLower());
var basicFields = new List<string>() { "id", "_searchEmail", "email", "loginName" };
var userFields = ExamineManager.Instance.IndexProviderCollection["InternalMemberIndexer"].IndexerData.UserFields.Select(x => x.Name);
basicFields.AddRange(userFields);
foreach (var field in basicFields.Distinct())
{
//additional fields normally
sb.AppendFormat("{0}:{1} ", field, filter);
}
sb.Append(")");
criteria.RawQuery(sb.ToString());
}
// Now specific field searching. - these should be ANDed and grouped.
foreach (var qs in queryStrings.Where(q => q.Key.StartsWith("f_") && !string.IsNullOrWhiteSpace(q.Value)))
{
// Got a filter.
string alias = qs.Key.Substring(2);
var values = queryStrings.GetValue<string>(qs.Key).Split(',');
if (values.Length > 0)
{
criteria.GroupedOr(new[] { alias }, values);
}
}
}
//must match index type
if (!string.IsNullOrWhiteSpace(memberType))
{
criteria.NodeTypeAlias(memberType);
}
//// Order the results
//// Examine Sorting seems too unreliable, particularly on nodeName
//if (orderDirection == Direction.Ascending) {
// criteria.OrderBy(orderBy.ToLower() == "name" ? "nodeName" : "email");
//} else {
// criteria.OrderByDescending(orderBy.ToLower() == "name" ? "nodeName" : "email");
//}
var result = internalSearcher.Search(criteria);
totalRecordCount = result.TotalItemCount;
// Order the results
var orderedResults = orderDirection == Direction.Ascending
? result.OrderBy(o => orderBy.ToLower() == "name" ? o.Fields["nodeName"] : o.Fields["email"])
: result.OrderByDescending(o => orderBy.ToLower() == "name" ? o.Fields["nodeName"] : o.Fields["email"]);
if (pageSize > 0)
{
int skipCount = (pageNumber > 0 && pageSize > 0) ? Convert.ToInt32((pageNumber - 1) * pageSize) : 0;
if (result.TotalItemCount < skipCount)
{
skipCount = result.TotalItemCount / pageSize;
}
return orderedResults.Skip(skipCount).Take(pageSize);
}
return orderedResults;
}
/// <summary>
/// Checks if the collection contains the key
/// </summary>
/// <param name="items"></param>
/// <param name="key"></param>
/// <returns></returns>
public static bool HasKey(this FormDataCollection items, string key)
{
return(items.Any(x => x.Key.InvariantEquals(key)));
}
public static IEnumerable <SearchResult> PerformMemberSearch(string filter, FormDataCollection queryStrings, out int totalRecordCount,
string memberType = "",
int pageNumber = 0,
int pageSize = 0,
string orderBy = "",
Direction orderDirection = Direction.Ascending)
{
var internalSearcher = ExamineManager.Instance.SearchProviderCollection[Constants.Examine.InternalMemberSearcher];
ISearchCriteria criteria = internalSearcher.CreateSearchCriteria().RawQuery(" +__IndexType:member");
var basicFields = new List <string>()
{
"id", "_searchEmail", "email", "loginName"
};
//build a lucene query
if (string.IsNullOrWhiteSpace(filter) &&
!queryStrings.Any(qs => qs.Key.StartsWith("f_") && !string.IsNullOrWhiteSpace(qs.Value)))
{
// Generic get everything...
criteria.RawQuery("a* b* c* d* e* f* g* h* i* j* k* l* m* n* o* p* q* r* s* t* u* v* w* x* y* z*");
}
else
{
// the __nodeName will be boosted 10x without wildcards
// then __nodeName will be matched normally with wildcards
// the rest will be normal without wildcards
if (!string.IsNullOrWhiteSpace(filter))
{
var sb = new StringBuilder();
sb.Append("+(");
//node name exactly boost x 10
sb.AppendFormat("__nodeName:{0}^10.0 ", filter.ToLower());
//node name normally with wildcards
sb.AppendFormat(" __nodeName:{0}* ", filter.ToLower());
foreach (var field in basicFields)
{
//additional fields normally
sb.AppendFormat("{0}:{1} ", field, filter);
}
sb.Append(")");
criteria.RawQuery(sb.ToString());
}
// Now specific field searching. - these should be ANDed and grouped.
foreach (var qs in queryStrings.Where(q => q.Key.StartsWith("f_") && !string.IsNullOrWhiteSpace(q.Value)))
{
// Got a filter.
string alias = qs.Key.Substring(2);
var values = queryStrings.GetValue <string>(qs.Key).Split(',');
if (values.Length > 0)
{
criteria.GroupedOr(new[] { alias }, values);
}
}
}
//must match index type
if (!string.IsNullOrWhiteSpace(memberType))
{
criteria.NodeTypeAlias(memberType);
}
//// Order the results
//// Examine Sorting seems too unreliable, particularly on nodeName
//if (orderDirection == Direction.Ascending) {
// criteria.OrderBy(orderBy.ToLower() == "name" ? "nodeName" : "email");
//} else {
// criteria.OrderByDescending(orderBy.ToLower() == "name" ? "nodeName" : "email");
//}
var result = internalSearcher.Search(criteria);
totalRecordCount = result.TotalItemCount;
// Order the results
var orderedResults = orderDirection == Direction.Ascending
? result.OrderBy(o => orderBy.ToLower() == "name" ? o.Fields["nodeName"] : o.Fields["email"])
: result.OrderByDescending(o => orderBy.ToLower() == "name" ? o.Fields["nodeName"] : o.Fields["email"]);
if (pageSize > 0)
{
int skipCount = (pageNumber > 0 && pageSize > 0) ? Convert.ToInt32((pageNumber - 1) * pageSize) : 0;
if (result.TotalItemCount < skipCount)
{
skipCount = result.TotalItemCount / pageSize;
}
return(orderedResults.Skip(skipCount).Take(pageSize));
}
return(orderedResults);
}
