public async Task Bulk([Remainder] string operationString)
{
// Instantiate the bulk operation and get the query results.
Taxa.IBulkOperation bulkOperation = new Taxa.BulkOperation(operationString);
ISearchResult queryResult = await Db.GetSearchResultsAsync(SearchContext, bulkOperation.Query);
if (queryResult.TotalResults() <= 0)
{
await ReplyInfoAsync("No species matching this query could be found.");
}
else
{
// Perform the requested operation.
switch (bulkOperation.OperationName)
{
case "addto": {
// Move the species into the given zone.
if (bulkOperation.Arguments.Count() != 1)
{
throw new Exception(string.Format("This operation requires **{0}** argument(s), but was given **{1}**.", 1, bulkOperation.Arguments.Count()));
}
string zoneName = bulkOperation.Arguments.First();
IZone zone = await Db.GetZoneAsync(zoneName);
if (await BotUtils.ReplyValidateZoneAsync(Context, zone, zoneName))
{
IPaginatedMessage message = new PaginatedMessage(string.Format("**{0}** species will be added to **{1}**. Is this OK?", queryResult.TotalResults(), zone.GetFullName()))
{
Restricted = true
};
message.AddReaction(PaginatedMessageReactionType.Yes, async(args) => {
foreach (ISpecies species in await queryResult.GetResultsAsync())
{
await Db.AddZonesAsync(species, new IZone[] { zone });
}
await ReplySuccessAsync("Operation completed successfully.");
});
await ReplyAsync(message);
}
}
break;
default:
await ReplyErrorAsync($"Unknown operation {bulkOperation.OperationName.ToBold()}.");
break;
}
}
}
public async override Task ApplyAsync(ISearchContext context, ISearchResult result)
{
// Filter all species that aren't in the first n results.
if (int.TryParse(Value, out int limit))
{
IEnumerable <ISpecies> searchResults = (await result.GetResultsAsync())
.Take(limit);
await result.FilterByAsync(async (species) => await Task.FromResult(!searchResults.Any(sp => sp.Id == species.Id)), Invert);
}
}
public async override Task ApplyAsync(ISearchContext context, ISearchResult result)
{
if (int.TryParse(Value, out int count) && count > 0)
{
IEnumerable <ISpecies> results = await result.GetResultsAsync();
// Take N random IDs from the results.
IEnumerable <long> randomIds = results
.Where(species => species.Id.HasValue)
.OrderBy(species => NumberUtilities.GetRandomInteger(int.MaxValue))
.Take(count)
.Select(species => (long)species.Id)
.ToArray();
// Filter all but those results.
await result.FilterByAsync(async (species) => await Task.FromResult(!randomIds.Any(id => id == species.Id)),
Invert);
}
}