/// <summary>
/// Provides idea search results based on query details provided by the user.
/// </summary>
/// <param name="searchScope">Scope of the search.</param>
/// <param name="searchQuery">Query which the user had typed in Messaging Extension search field.</param>
/// <param name="userObjectId">Azure Active Directory object id of the user.</param>
/// <param name="count">Number of search results to return.</param>
/// <param name="skip">Number of search results to skip.</param>
/// <param name="sortBy">Represents sorting type like: Popularity or Newest.</param>
/// <param name="filterQuery">Filter bar based query.</param>
/// <returns>List of search results.</returns>
public async Task <IEnumerable <IdeaEntity> > GetTeamIdeasAsync(
IdeaSearchScope searchScope,
string searchQuery,
string userObjectId,
int?count = null,
int?skip = null,
string sortBy = null,
string filterQuery = null)
{
await this.EnsureInitializedAsync();
var searchParameters = this.InitializeSearchParameters(searchScope, userObjectId, count, skip, sortBy, filterQuery);
SearchContinuationToken continuationToken = null;
var ideas = new List <IdeaEntity>();
if (searchScope == IdeaSearchScope.SearchTeamPostsForTitleText && !string.IsNullOrWhiteSpace(searchQuery))
{
searchQuery = searchQuery.EscapeCharactersInQuery();
}
var ideaSearchResult = await this.searchIndexClient.Documents.SearchAsync <IdeaEntity>(searchQuery, searchParameters);
if (ideaSearchResult?.Results != null)
{
ideas.AddRange(ideaSearchResult.Results.Select(p => p.Document));
continuationToken = ideaSearchResult.ContinuationToken;
}
if (continuationToken == null)
{
return(ideas);
}
do
{
var searchResult = await this.searchIndexClient.Documents.ContinueSearchAsync <IdeaEntity>(continuationToken);
if (searchResult?.Results != null)
{
ideas.AddRange(searchResult.Results.Select(p => p.Document));
continuationToken = searchResult.ContinuationToken;
}
}while (continuationToken != null);
return(ideas);
}
/// <summary>
/// Initialization of search service parameters which will help in searching the documents.
/// </summary>
/// <param name="searchScope">Scope of the search.</param>
/// <param name="userObjectId">Azure Active Directory object id of the user.</param>
/// <param name="count">Number of search results to return.</param>
/// <param name="skip">Number of search results to skip.</param>
/// <param name="sortBy">Represents sorting type like: Popularity or Newest.</param>
/// <param name="filterQuery">Filter bar based query.</param>
/// <returns>Represents an search parameter object.</returns>
private SearchParameters InitializeSearchParameters(
IdeaSearchScope searchScope,
string userObjectId,
int?count = null,
int?skip = null,
string sortBy = null,
string filterQuery = null)
{
SearchParameters searchParameters = new SearchParameters()
{
Top = count ?? ApiSearchResultCount,
Skip = skip ?? 0,
IncludeTotalResultCount = false,
Select = new[]
{
nameof(IdeaEntity.IdeaId),
nameof(IdeaEntity.CategoryId),
nameof(IdeaEntity.Category),
nameof(IdeaEntity.Title),
nameof(IdeaEntity.Description),
nameof(IdeaEntity.Tags),
nameof(IdeaEntity.CreatedDate),
nameof(IdeaEntity.CreatedByName),
nameof(IdeaEntity.UpdatedDate),
nameof(IdeaEntity.CreatedByObjectId),
nameof(IdeaEntity.TotalVotes),
nameof(IdeaEntity.Status),
nameof(IdeaEntity.CreatedByUserPrincipalName),
},
SearchFields = new[] { nameof(IdeaEntity.Title) },
Filter = string.IsNullOrEmpty(filterQuery) ? null : $"({filterQuery})",
};
switch (searchScope)
{
case IdeaSearchScope.AllItems:
searchParameters.OrderBy = new[] { $"{nameof(IdeaEntity.UpdatedDate)} desc" };
break;
case IdeaSearchScope.PostedByMe:
searchParameters.Filter = $"{nameof(IdeaEntity.CreatedByObjectId)} eq '{userObjectId}' ";
searchParameters.OrderBy = new[] { $"{nameof(IdeaEntity.UpdatedDate)} desc" };
break;
case IdeaSearchScope.Popular:
searchParameters.OrderBy = new[] { $"{nameof(IdeaEntity.TotalVotes)} desc" };
break;
case IdeaSearchScope.TeamPreferenceTags:
searchParameters.SearchFields = new[] { nameof(IdeaEntity.Tags) };
searchParameters.Top = 5000;
searchParameters.Select = new[] { nameof(IdeaEntity.Tags) };
break;
case IdeaSearchScope.Categories:
searchParameters.SearchFields = new[] { nameof(IdeaEntity.CategoryId) };
searchParameters.Top = 5000;
searchParameters.Select = new[] { nameof(IdeaEntity.CategoryId) };
break;
case IdeaSearchScope.CategoriesInUse:
searchParameters.SearchFields = new[] { nameof(IdeaEntity.CategoryId) };
searchParameters.Filter = $"{nameof(IdeaEntity.Status)} eq {(int)IdeaStatus.Pending} or {nameof(IdeaEntity.Status)} eq {(int)IdeaStatus.Approved}";
searchParameters.Select = new[] { nameof(IdeaEntity.Category) };
break;
case IdeaSearchScope.FilterAsPerTeamTags:
searchParameters.OrderBy = new[] { $"{nameof(IdeaEntity.UpdatedDate)} desc" };
searchParameters.SearchFields = new[] { nameof(IdeaEntity.CategoryId) };
break;
case IdeaSearchScope.FilterPostsAsPerDateRange:
searchParameters.OrderBy = new[] { $"{nameof(IdeaEntity.UpdatedDate)} desc" };
searchParameters.Top = 200;
break;
case IdeaSearchScope.UniqueUserNames:
searchParameters.OrderBy = new[] { $"{nameof(IdeaEntity.UpdatedDate)} desc" };
searchParameters.Select = new[] { nameof(IdeaEntity.CreatedByName) };
break;
case IdeaSearchScope.SearchTeamPostsForTitleText:
searchParameters.OrderBy = new[] { $"{nameof(IdeaEntity.UpdatedDate)} desc" };
searchParameters.QueryType = QueryType.Full;
searchParameters.SearchFields = new[] { nameof(IdeaEntity.Title) };
break;
case IdeaSearchScope.Pending:
searchParameters.Filter = $"{nameof(IdeaEntity.Status)} eq {(int)IdeaStatus.Pending} ";
searchParameters.OrderBy = new[] { $"{nameof(IdeaEntity.UpdatedDate)} desc" };
break;
case IdeaSearchScope.Approved:
searchParameters.Filter = $"{nameof(IdeaEntity.Status)} eq {(int)IdeaStatus.Approved} ";
searchParameters.OrderBy = new[] { $"{nameof(IdeaEntity.UpdatedDate)} desc" };
break;
case IdeaSearchScope.FilterTeamPosts:
if (!string.IsNullOrEmpty(sortBy))
{
searchParameters.OrderBy = sortBy == SortByPopular ? new[] { $"{nameof(IdeaEntity.TotalVotes)} desc" } : new[] { $"{nameof(IdeaEntity.UpdatedDate)} desc" };
}
searchParameters.SearchFields = new[] { nameof(IdeaEntity.Tags) };
break;
}
return(searchParameters);
}