public SourceService(ContosoO365DocSyncDbContext dbContext, IMapper mapper, IAzureStorageService azureStorageService, ILogService logService, IUserProfileService userProfileService)
 {
     _dbContext           = dbContext;
     _mapper              = mapper;
     _azureStorageService = azureStorageService;
     _logService          = logService;
     _userProfileService  = userProfileService;
 }