internal static ApiCall GetApiCall <TModel>(IDataModel <TModel> parent, ChangeQueryOptions query)
{
return(new ApiCall(GetApiCallUrl(parent), ApiType.SPORest, GetChangeQueryBody(query))
{
// We force this request to return verbose metadata as we need that information to determine the returned change token
Headers = new Dictionary <string, string>
{
["Accept"] = "application/json;odata=verbose"
}
});
}
internal static string GetChangeQueryBody(ChangeQueryOptions query)
{
dynamic innerQuery = new
{
__metadata = new { type = "SP.ChangeQuery" },
query.Activity,
query.Add,
query.Alert,
query.ContentType,
query.DeleteObject,
// If we use a non-string, SharePoint yells at us about being unable to convert a primitive to Edm.Int64
FetchLimit = query.FetchLimit.ToString(),
query.Field,
query.File,
query.Folder,
query.Group,
query.GroupMembershipAdd,
query.GroupMembershipDelete,
query.IgnoreStartTokenNotFoundError,
query.Item,
query.LatestFirst,
query.List,
query.Move,
query.Navigation,
query.RecursiveAll,
query.Rename,
query.RequireSecurityTrim,
query.Restore,
query.RoleAssignmentAdd,
query.RoleAssignmentDelete,
query.RoleDefinitionAdd,
query.RoleDefinitionDelete,
query.RoleDefinitionUpdate,
query.SecurityPolicy,
query.Site,
query.SystemUpdate,
query.Update,
query.User,
query.View,
query.Web
}.AsExpando();
if (query.ChangeTokenStart != null)
{
innerQuery.ChangeTokenStart = new
{
__metadata = new { type = "SP.ChangeToken" },
query.ChangeTokenStart.StringValue
};
}
if (query.ChangeTokenEnd != null)
{
innerQuery.ChangeTokenEnd = new
{
__metadata = new { type = "SP.ChangeToken" },
query.ChangeTokenEnd.StringValue
};
}
dynamic bodyQuery = new ExpandoObject();
bodyQuery.query = innerQuery;
return(JsonSerializer.Serialize(bodyQuery as ExpandoObject, PnPConstants.JsonSerializer_IgnoreNullValues));
}