support unlinking external authentication

pkg/models/user_external_auth.go

@@ -11,7 +11,54 @@ type UserExternalAuth struct {
 	CreatedUnixTime  int64
 }
 
-// UserExternalAuthRevokeRequest represents all parameters of user external auth revoke request
-type UserExternalAuthRevokeRequest struct {
-	ExternalAuthType core.UserExternalAuthType `json:"externalAuthType" binding:"required,notBlank"`
+// UserExternalAuthUnlinkRequest represents all parameters of user external auth unlink request
+type UserExternalAuthUnlinkRequest struct {
+	ExternalAuthType string `json:"externalAuthType" binding:"required,notBlank"`
+	Password         string `json:"password" binding:"required,min=6,max=128"`
+}
+
+// UserExternalAuthInfoResponse represents a view-object of user external auth
+type UserExternalAuthInfoResponse struct {
+	ExternalAuthCategory string                    `json:"externalAuthCategory"`
+	ExternalAuthType     core.UserExternalAuthType `json:"externalAuthType"`
+	Linked               bool                      `json:"linked"`
+	ExternalUsername     string                    `json:"externalUsername,omitempty"`
+	CreatedAt            int64                     `json:"createdAt,omitempty"`
+}
+
+// ToUserExternalAuthInfoResponse returns a view-object according to database model
+func (a *UserExternalAuth) ToUserExternalAuthInfoResponse() *UserExternalAuthInfoResponse {
+	return &UserExternalAuthInfoResponse{
+		ExternalAuthCategory: a.ExternalAuthType.GetCategory(),
+		ExternalAuthType:     a.ExternalAuthType,
+		Linked:               true,
+		ExternalUsername:     a.ExternalUsername,
+		CreatedAt:            a.CreatedUnixTime,
+	}
+}
+
+// UserExternalAuthInfoResponsesSlice represents the slice data structure of UserExternalAuthInfoResponse
+type UserExternalAuthInfoResponsesSlice []*UserExternalAuthInfoResponse
+
+// Len returns the count of items
+func (a UserExternalAuthInfoResponsesSlice) Len() int {
+	return len(a)
+}
+
+// Swap swaps two items
+func (a UserExternalAuthInfoResponsesSlice) Swap(i, j int) {
+	a[i], a[j] = a[j], a[i]
+}
+
+// Less reports whether the first item is less than the second one
+func (a UserExternalAuthInfoResponsesSlice) Less(i, j int) bool {
+	if a[i].Linked && !a[j].Linked {
+		return true
+	} else if !a[i].Linked && a[j].Linked {
+		return false
+	} else if !a[i].Linked && !a[j].Linked {
+		return a[i].ExternalAuthType < a[j].ExternalAuthType
+	}
+
+	return a[i].CreatedAt > a[j].CreatedAt
 }