scopes

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/types/scope.go	Sat Dec 05 15:00:34 2015 -0800
     1.3 @@ -0,0 +1,52 @@
     1.4 +package scopeTypes
     1.5 +
     1.6 +// Scope represents a limit on the access that a grant provides.
     1.7 +type Scope struct {
     1.8 +	ID          string
     1.9 +	Name        string
    1.10 +	Description string
    1.11 +}
    1.12 +
    1.13 +func ApplyChange(change ScopeChange, scope Scope) Scope {
    1.14 +	changed := scope
    1.15 +	if change.Name != nil {
    1.16 +		changed.Name = *change.Name
    1.17 +	}
    1.18 +	if change.Description != nil {
    1.19 +		changed.Description = *change.Description
    1.20 +	}
    1.21 +	return changed
    1.22 +}
    1.23 +
    1.24 +type Scopes []Scope
    1.25 +
    1.26 +func (s Scopes) Len() int {
    1.27 +	return len(s)
    1.28 +}
    1.29 +
    1.30 +func (s Scopes) Swap(i, j int) {
    1.31 +	s[i], s[j] = s[j], s[i]
    1.32 +}
    1.33 +
    1.34 +func (s Scopes) Less(i, j int) bool {
    1.35 +	return s[i].ID < s[j].ID
    1.36 +}
    1.37 +
    1.38 +func (s Scopes) Strings() []string {
    1.39 +	res := make([]string, len(s))
    1.40 +	for pos, scope := range s {
    1.41 +		res[pos] = scope.ID
    1.42 +	}
    1.43 +	return res
    1.44 +}
    1.45 +
    1.46 +// ScopeChange represents a change to a Scope.
    1.47 +type ScopeChange struct {
    1.48 +	ScopeID     string
    1.49 +	Name        *string
    1.50 +	Description *string
    1.51 +}
    1.52 +
    1.53 +func (s ScopeChange) Empty() bool {
    1.54 +	return s.Name == nil && s.Description == nil
    1.55 +}