100 lines
1.8 KiB
Go
100 lines
1.8 KiB
Go
package domain
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import (
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"fmt"
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"strconv"
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"strings"
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)
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// Scopes represent set of Scope domains.
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type Scopes []Scope
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// UnmarshalForm implements custom unmarshler for form values.
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func (s *Scopes) UnmarshalForm(v []byte) error {
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for _, rawScope := range strings.Fields(string(v)) {
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scope, err := ParseScope(rawScope)
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if err != nil {
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return fmt.Errorf("Scopes: UnmarshalForm: %w", err)
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}
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if s.Has(scope) {
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continue
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}
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*s = append(*s, scope)
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}
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return nil
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}
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// UnmarshalJSON implements custom unmarshler for JSON.
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func (s *Scopes) UnmarshalJSON(v []byte) error {
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src, err := strconv.Unquote(string(v))
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if err != nil {
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return fmt.Errorf("Scopes: UnmarshalJSON: %w", err)
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}
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for _, rawScope := range strings.Fields(src) {
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scope, err := ParseScope(rawScope)
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if err != nil {
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return fmt.Errorf("Scopes: UnmarshalJSON: %w", err)
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}
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if s.Has(scope) {
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continue
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}
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*s = append(*s, scope)
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}
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return nil
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}
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// UnmarshalJSON implements custom marshler for JSON.
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func (s Scopes) MarshalJSON() ([]byte, error) {
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scopes := make([]string, len(s))
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for i := range s {
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scopes[i] = s[i].String()
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}
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return []byte(strconv.Quote(strings.Join(scopes, " "))), nil
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}
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// String returns string representation of scopes.
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func (s Scopes) String() string {
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scopes := make([]string, len(s))
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for i := range s {
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scopes[i] = s[i].String()
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}
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return strings.Join(scopes, " ")
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}
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// IsEmpty returns true if the set does not contain valid scope.
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func (s Scopes) IsEmpty() bool {
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for i := range s {
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if s[i] == ScopeUnd {
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continue
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}
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return false
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}
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return true
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}
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// Has check what input scope contains in current scopes collection.
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func (s Scopes) Has(scope Scope) bool {
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for i := range s {
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if s[i] != scope {
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continue
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}
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return true
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}
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return false
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}
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