// ReadSettings returns the local settings of each given set of
// relation/unit.
func (u *UniterAPIV3) ReadSettings(args params.RelationUnits) (params.SettingsResults, error) {
result := params.SettingsResults{
Results: make([]params.SettingsResult, len(args.RelationUnits)),
}
canAccess, err := u.accessUnit()
if err != nil {
return params.SettingsResults{}, err
}
for i, arg := range args.RelationUnits {
unit, err := names.ParseUnitTag(arg.Unit)
if err != nil {
result.Results[i].Error = common.ServerError(common.ErrPerm)
continue
}
relUnit, err := u.getRelationUnit(canAccess, arg.Relation, unit)
if err == nil {
var settings *state.Settings
settings, err = relUnit.Settings()
if err == nil {
result.Results[i].Settings, err = convertRelationSettings(settings.Map())
}
}
result.Results[i].Error = common.ServerError(err)
}
return result, nil
}
