private async Task <Result <MarkupPolicy> > GetAgentPolicy(AgentAgencyRelation relation, int policyId)
{
var agentInAgencyId = AgentInAgencyId.Create(agentId: relation.AgentId, agencyId: relation.AgencyId).ToString();
var policy = await _context.MarkupPolicies
.SingleOrDefaultAsync(p => p.Id == policyId && p.SubjectScopeType == SubjectMarkupScopeTypes.Agent && p.SubjectScopeId == agentInAgencyId);
return(policy ?? Result.Failure <MarkupPolicy>("Could not find agent policy"));
}
private async Task SetAgentActivityStatus(AgentAgencyRelation relation, bool isActive)
{
if (relation.IsActive == isActive)
{
return;
}
relation.IsActive = isActive;
_edoContext.AgentAgencyRelations.Update(relation);
await _edoContext.SaveChangesAsync();
}
public async Task <Result> Move(int agentId, int sourceAgencyId, int targetAgencyId, List <int> roleIds)
{
return(await ValidateRequest()
.Ensure(AgentHasNoBookings, $"Agent {agentId} has bookings in agency {sourceAgencyId}")
.Bind(UpdateAgencyRelation)
.Bind(WriteLog)
.Bind(DeactivateAgencyIfNeeded)
.Bind(CreateNewMasterIfNeeded));
async Task <Result> ValidateRequest()
{
if (roleIds is null || !roleIds.Any())
{
Result.Failure("Assignable role list cannot be empty");
}
var isExists = await _edoContext.Agencies
.AnyAsync(a => a.Id == targetAgencyId);
return(isExists
? Result.Success()
: Result.Failure($"Target agency {targetAgencyId} not found"));
}
async Task <bool> AgentHasNoBookings()
=> !(await _edoContext.Bookings.AnyAsync(b => b.AgentId == agentId && b.AgencyId == sourceAgencyId));
async Task <Result> UpdateAgencyRelation()
{
if (sourceAgencyId == targetAgencyId)
{
return(Result.Failure($"Target agency {targetAgencyId} cannot be equal source agency {sourceAgencyId}"));
}
var relation = await _edoContext.AgentAgencyRelations
.SingleOrDefaultAsync(x => x.AgentId == agentId && x.AgencyId == sourceAgencyId);
if (relation is null)
{
return(Result.Failure($"Agent {agentId} in agency {sourceAgencyId} not found"));
}
var moved = new AgentAgencyRelation
{
AgentId = relation.AgentId,
AgencyId = targetAgencyId,
IsActive = relation.IsActive,
// Moving an agent as a regular, because target agency mostly likely already contains Master
Type = AgentAgencyRelationTypes.Regular,
AgentRoleIds = roleIds.ToArray()
};
// Remove old record because EF Core can't update part of primary key
_edoContext.AgentAgencyRelations.Remove(relation);
_edoContext.AgentAgencyRelations.Add(moved);
await _edoContext.SaveChangesAsync();
return(Result.Success());
}
Task <Result> WriteLog()
=> _managementAuditService.Write(ManagementEventType.AgentMovement,
new AgentMovedFromOneAgencyToAnother(agentId, sourceAgencyId, targetAgencyId));
async Task <Result> DeactivateAgencyIfNeeded()
{
var isRelationExists = await _edoContext.AgentAgencyRelations.AnyAsync(r => r.AgencyId == sourceAgencyId);
if (isRelationExists)
{
return(Result.Success());
}
return(await _adminAgencyManagementService.DeactivateAgency(sourceAgencyId, "There are no agents in the agency"));
}
async Task <Result> CreateNewMasterIfNeeded()
{
var isRelationExists = await _edoContext.AgentAgencyRelations.AnyAsync(r => r.AgencyId == sourceAgencyId && r.IsActive);
if (!isRelationExists)
{
return(Result.Success());
}
var allAgentRoles = await _edoContext.AgentRoles.ToListAsync();
var allPreservedRoleIds = allAgentRoles.Where(r => r.IsPreservedInAgency).Select(r => r.Id).ToList();
var doesMasterWithPreservedRolesExist = await _edoContext.AgentAgencyRelations
.AnyAsync(r => r.AgencyId == sourceAgencyId &&
r.IsActive &&
r.Type == AgentAgencyRelationTypes.Master &&
allPreservedRoleIds.All(pr => r.AgentRoleIds.Contains(pr)));
if (doesMasterWithPreservedRolesExist)
{
return(Result.Success());
}
var preservedRoleIds = allAgentRoles
.Where(r => r.IsPreservedInAgency)
.Select(r => r.Id)
.ToList();
var allRolesPrivelegesCounts = allAgentRoles
.ToDictionary(k => k.Id, v => v.Permissions.ToList().Count);
var allActiveAgentsRelations = await _edoContext.AgentAgencyRelations
.Where(rel => rel.AgencyId == sourceAgencyId && rel.IsActive)
.ToListAsync();
// If there already is a master, then we just grant preserved roles to that relation.
// If none or many, we find someone with preserved roles to make new master.
// If none or many again, we find someone whose roles grants highest privileges sum.
// Finally, we take the oldest agent.
var relationToMakeMaster = allActiveAgentsRelations
.OrderByDescending(rel => rel.Type)
.ThenByDescending(rel => rel.AgentRoleIds.Count(r => preservedRoleIds.Contains(r)))
.ThenByDescending(rel => rel.AgentRoleIds.Sum(r => allRolesPrivelegesCounts[r]))
.ThenBy(rel => rel.AgentId)
.FirstOrDefault();
if (relationToMakeMaster is not null)
{
await MakeMaster(relationToMakeMaster);
}
return(Result.Success());
async Task MakeMaster(AgentAgencyRelation newMasterRelation)
{
newMasterRelation.Type = AgentAgencyRelationTypes.Master;
newMasterRelation.AgentRoleIds = newMasterRelation.AgentRoleIds.Concat(preservedRoleIds).Distinct().ToArray();
_edoContext.Update(newMasterRelation);
await _edoContext.SaveChangesAsync();
}
}
}