public async Task <DiscordSearchResult> GetAllMessagesByUserInChannel(string channelId, string userId, bool isGuild, bool onlyNormalMessages,
Utils.RateLimitCallbackDelegate rateLimitCallback = null, SearchProgressCallbackDelegate progressCallback = null, CancellationToken ct = default)
{
var combinedSearchResult = new DiscordSearchResult();
int currentOffset = 0;
while (currentOffset <= 5000)
{
var currentSearchResults = await InternalMakeDiscordSearchRequest(channelId, userId, currentOffset, isGuild, rateLimitCallback, ct);
int currentMessageCount = currentSearchResults.messageList.Count;
if (currentMessageCount == 0)
{
break;
}
currentOffset += currentMessageCount;
progressCallback?.Invoke(currentOffset);
combinedSearchResult.messageList.AddRange(currentSearchResults.messageList);
}
if (onlyNormalMessages)
{
combinedSearchResult.messageList = combinedSearchResult.messageList.Where(x => x.Type == 0 || x.Type == 19 || x.Type == 20).ToList();
}
//We have to be sure that there are no duplicates
combinedSearchResult.messageList = combinedSearchResult.messageList.DistinctBy(x => x.Id).ToList();
combinedSearchResult.TotalResults = combinedSearchResult.messageList.Count;
return(combinedSearchResult);
}
private async Task <DiscordSearchResult> InternalMakeDiscordSearchRequest(string channelId, string userId, int offset, bool isGuild,
Utils.RateLimitCallbackDelegate rateLimitCallback = null, CancellationToken ct = default)
{
string targetRestUrl = "/" + (isGuild ? "guilds" : "channels");
targetRestUrl += $"/{channelId}/messages/search?author_id={userId}";
targetRestUrl += (offset != 0) ? $"&offset={offset}" : "";
QuickType.SearchRequestResponse result = null;
while (result == null || result.Messages == null)
{
result = QuickType.SearchRequestResponse.FromJson(await Utils.HttpGetStringAndWaitRatelimit(httpClient, discordApiUrl + targetRestUrl, rateLimitCallback, ct));
}
DiscordSearchResult search_result = new DiscordSearchResult
{
TotalResults = result.TotalResults
};
search_result.messageList.AddRange(result.Messages.SelectMany(messageChunk => messageChunk
.Where(message => message.Author.Id == userId)).DistinctBy(x => x.Id));
return(search_result);
}