public async Task <IActionResult> DoGroupPatch(string groupRef, [FromBody] JObject data)
{
var system = await ResolveSystem("@me");
var group = await ResolveGroup(groupRef);
if (group == null)
{
throw Errors.GroupNotFound;
}
if (group.System != system.Id)
{
throw Errors.NotOwnGroupError;
}
var patch = GroupPatch.FromJson(data);
patch.AssertIsValid();
if (patch.Errors.Count > 0)
{
throw new ModelParseError(patch.Errors);
}
var newGroup = await _repo.UpdateGroup(group.Id, patch);
return(Ok(newGroup.ToJson(LookupContext.ByOwner)));
}
public async Task <IActionResult> GroupCreate([FromBody] JObject data)
{
var system = await ResolveSystem("@me");
var config = await _repo.GetSystemConfig(system.Id);
// Check group cap
var existingGroupCount = await _repo.GetSystemGroupCount(system.Id);
var groupLimit = config.GroupLimitOverride ?? Limits.MaxGroupCount;
if (existingGroupCount >= groupLimit)
{
throw Errors.GroupLimitReached;
}
var patch = GroupPatch.FromJson(data);
patch.AssertIsValid();
if (!patch.Name.IsPresent)
{
patch.Errors.Add(new ValidationError("name", "Key 'name' is required when creating new group."));
}
if (patch.Errors.Count > 0)
{
throw new ModelParseError(patch.Errors);
}
using var conn = await _db.Obtain();
using var tx = await conn.BeginTransactionAsync();
var newGroup = await _repo.CreateGroup(system.Id, patch.Name.Value, conn);
newGroup = await _repo.UpdateGroup(newGroup.Id, patch, conn);
_ = _dispatch.Dispatch(newGroup.Id, new UpdateDispatchData()
{
Event = DispatchEvent.CREATE_GROUP,
EventData = patch.ToJson(),
});
await tx.CommitAsync();
return(Ok(newGroup.ToJson(LookupContext.ByOwner)));
}
public async Task <IActionResult> BulkGroupPrivacy([FromBody] JObject inner)
{
HttpContext.Items.TryGetValue("SystemId", out var systemId);
if (systemId == null)
{
throw Errors.GenericAuthError;
}
var data = new JObject();
data.Add("privacy", inner);
var patch = GroupPatch.FromJson(data);
patch.AssertIsValid();
if (patch.Errors.Count > 0)
{
throw new ModelParseError(patch.Errors);
}
await _db.ExecuteQuery(patch.Apply(new Query("groups").Where("system", systemId)));
return(NoContent());
}
private async Task ImportGroup(JObject group)
{
var id = group.Value <string>("id");
var name = group.Value <string>("name");
var(found, isHidExisting) = TryGetExistingGroup(id, name);
var isNewGroup = found == null;
var referenceName = isHidExisting ? id : name;
_logger.Debug(
"Importing group with identifier {FileId} to system {System} (is creating new group? {IsCreatingNewGroup})",
referenceName, _system.Id, isNewGroup
);
var patch = GroupPatch.FromJson(group);
patch.AssertIsValid();
if (patch.Errors.Count > 0)
{
var err = patch.Errors[0];
if (err is FieldTooLongError)
{
throw new ImportException($"Field {err.Key} in group {name} is too long "
+ $"({(err as FieldTooLongError).ActualLength} > {(err as FieldTooLongError).MaxLength}).");
}
if (err.Text != null)
{
throw new ImportException($"group {name}: {err.Text}");
}
throw new ImportException($"Field {err.Key} in group {name} is invalid.");
}
var groupId = found;
if (isNewGroup)
{
var newGroup = await _repo.CreateGroup(_system.Id, patch.Name.Value, _conn);
groupId = newGroup.Id;
}
_knownGroupIdentifiers[id] = groupId.Value;
await _repo.UpdateGroup(groupId.Value, patch, _conn);
var groupMembers = group.Value <JArray>("members");
var currentGroupMembers = (await _conn.QueryAsync <MemberId>(
"select member_id from group_members where group_id = @groupId",
new { groupId = groupId.Value }
)).ToList();
await using (var importer =
_conn.BeginBinaryImport("copy group_members (group_id, member_id) from stdin (format binary)"))
{
foreach (var memberIdentifier in groupMembers)
{
if (!_knownMemberIdentifiers.TryGetValue(memberIdentifier.ToString(), out var memberId))
{
throw new Exception(
$"Attempted to import group member with member identifier {memberIdentifier} but could not find a recently imported member with this id!");
}
if (currentGroupMembers.Contains(memberId))
{
continue;
}
await importer.StartRowAsync();
await importer.WriteAsync(groupId.Value.Value, NpgsqlDbType.Integer);
await importer.WriteAsync(memberId.Value, NpgsqlDbType.Integer);
}
await importer.CompleteAsync();
}
}