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Mini Shell
Mini Shell
define('page/project/permissions/project-permissions-model', [
'backbone-brace',
'underscore',
'util/ajax',
'util/navbuilder'
], function(
Brace,
_,
ajax,
nav
) {
var ProjectPermissionsModel = Brace.Model.extend({
namedAttributes: {
grantedDefaultPermission: 'string',
publicAccess: 'boolean'
},
getEffectiveDefaultPermission: function() {
return this.getPublicAccess() && this.getGrantedDefaultPermission() === ProjectPermissionsModel.NONE ?
ProjectPermissionsModel.READ :
this.getGrantedDefaultPermission();
},
savePublicAccess: function(allow) {
var previouslyAllowed = this.getPublicAccess();
this.setPublicAccess(allow);
return ProjectPermissionsModel._sendSavePublicAccessRequest(allow).fail(_.bind(function() {
// Revert on failure
this.setPublicAccess(previouslyAllowed);
}, this));
},
saveDefaultPermission: function(permission) {
var perms = ProjectPermissionsModel.unpackPermission(permission);
var model = this;
var previousPermission = this.getGrantedDefaultPermission();
this.setGrantedDefaultPermission(permission);
// Attempt to save read permission
return ProjectPermissionsModel._sendSavePermissionRequest(permsNavBuilder().projectRead().all(), perms.read).then(function() {
// Saving read permission succeeded, attempt to save write permission
return ProjectPermissionsModel._sendSavePermissionRequest(permsNavBuilder().projectWrite().all(), perms.write).fail(function() {
// Saving read permission succeeded, but write failed - revert the write part
var writePreviouslyAllowed = ProjectPermissionsModel.unpackPermission(previousPermission).write;
perms.write = writePreviouslyAllowed;
model.setGrantedDefaultPermission(ProjectPermissionsModel.packPermission(perms));
});
}, function() {
// Saving read permission failed
model.setGrantedDefaultPermission(previousPermission);
});
}
}, {
WRITE: 'write',
READ: 'read',
NONE: 'none',
/**
* Given a single permission level (WRITE, READ or NONE) returns individual boolean values for
* whether write or read is allowed.
*/
unpackPermission: function(permission) {
return {
read: permission === ProjectPermissionsModel.WRITE || permission === ProjectPermissionsModel.READ,
write: permission === ProjectPermissionsModel.WRITE
};
},
/**
* Given individual boolean values for whether write or read is allowed, returns the corresponding
* permission level (WRITE, READ or NONE).
*/
packPermission: function(permissions) {
return permissions.write ? ProjectPermissionsModel.WRITE :
permissions.read ? ProjectPermissionsModel.READ :
ProjectPermissionsModel.NONE;
},
_sendSavePermissionRequest: function(permsNavBuilder, allow) {
return ajax.rest({
type: 'POST',
url: permsNavBuilder.allow(allow).build()
});
},
_sendSavePublicAccessRequest: function(allow) {
return ajax.rest({
type: 'PUT',
url: nav.rest().currentProject().build(),
data: {
'public': allow
}
});
}
});
function permsNavBuilder() {
return nav.rest().currentProject().permissions();
}
return ProjectPermissionsModel;
});
Zerion Mini Shell 1.0