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import { Component, ViewChild } from '@angular/core';
import { BlockUI, NgBlockUI } from 'ng-block-ui';
import { timer as observableTimer } from 'rxjs';
import { MgrModuleService } from '~/app/shared/api/mgr-module.service';
import { ListWithDetails } from '~/app/shared/classes/list-with-details.class';
import { TableComponent } from '~/app/shared/datatable/table/table.component';
import { CellTemplate } from '~/app/shared/enum/cell-template.enum';
import { Icons } from '~/app/shared/enum/icons.enum';
import { CdTableAction } from '~/app/shared/models/cd-table-action';
import { CdTableColumn } from '~/app/shared/models/cd-table-column';
import { CdTableFetchDataContext } from '~/app/shared/models/cd-table-fetch-data-context';
import { CdTableSelection } from '~/app/shared/models/cd-table-selection';
import { Permission } from '~/app/shared/models/permissions';
import { AuthStorageService } from '~/app/shared/services/auth-storage.service';
import { NotificationService } from '~/app/shared/services/notification.service';
@Component({
selector: 'cd-mgr-module-list',
templateUrl: './mgr-module-list.component.html',
styleUrls: ['./mgr-module-list.component.scss']
})
export class MgrModuleListComponent extends ListWithDetails {
@ViewChild(TableComponent, { static: true })
table: TableComponent;
@BlockUI()
blockUI: NgBlockUI;
permission: Permission;
tableActions: CdTableAction[];
columns: CdTableColumn[] = [];
modules: object[] = [];
selection: CdTableSelection = new CdTableSelection();
constructor(
private authStorageService: AuthStorageService,
private mgrModuleService: MgrModuleService,
private notificationService: NotificationService
) {
super();
this.permission = this.authStorageService.getPermissions().configOpt;
this.columns = [
{
name: $localize`Name`,
prop: 'name',
flexGrow: 1
},
{
name: $localize`Enabled`,
prop: 'enabled',
flexGrow: 1,
cellClass: 'text-center',
cellTransformation: CellTemplate.checkIcon
},
{
name: $localize`Always-On`,
prop: 'always_on',
flexGrow: 1,
cellClass: 'text-center',
cellTransformation: CellTemplate.checkIcon
}
];
const getModuleUri = () =>
this.selection.first() && encodeURIComponent(this.selection.first().name);
this.tableActions = [
{
name: $localize`Edit`,
permission: 'update',
disable: () => {
if (!this.selection.hasSelection) {
return true;
}
// Disable the 'edit' button when the module has no options.
return Object.values(this.selection.first().options).length === 0;
},
routerLink: () => `/mgr-modules/edit/${getModuleUri()}`,
icon: Icons.edit
},
{
name: $localize`Enable`,
permission: 'update',
click: () => this.updateModuleState(),
disable: () => this.isTableActionDisabled('enabled'),
icon: Icons.start
},
{
name: $localize`Disable`,
permission: 'update',
click: () => this.updateModuleState(),
disable: () => this.getTableActionDisabledDesc(),
icon: Icons.stop
}
];
}
getModuleList(context: CdTableFetchDataContext) {
this.mgrModuleService.list().subscribe(
(resp: object[]) => {
this.modules = resp;
},
() => {
context.error();
}
);
}
updateSelection(selection: CdTableSelection) {
this.selection = selection;
}
/**
* Check if the table action is disabled.
* @param state The expected module state, e.g. ``enabled`` or ``disabled``.
* @returns If the specified state is validated to true or no selection is
* done, then ``true`` is returned, otherwise ``false``.
*/
isTableActionDisabled(state: 'enabled' | 'disabled') {
if (!this.selection.hasSelection) {
return true;
}
const selected = this.selection.first();
// Make sure the user can't modify the run state of the 'Dashboard' module.
// This check is only done in the UI because the REST API should still be
// able to do so.
if (selected.name === 'dashboard') {
return true;
}
// Always-on modules can't be disabled.
if (selected.always_on) {
return true;
}
switch (state) {
case 'enabled':
return selected.enabled;
case 'disabled':
return !selected.enabled;
}
}
getTableActionDisabledDesc(): string | boolean {
if (this.selection.first()?.always_on) {
return $localize`This Manager module is always on.`;
}
return this.isTableActionDisabled('disabled');
}
/**
* Update the Ceph Mgr module state to enabled or disabled.
*/
updateModuleState() {
if (!this.selection.hasSelection) {
return;
}
let $obs;
const fnWaitUntilReconnected = () => {
observableTimer(2000).subscribe(() => {
// Trigger an API request to check if the connection is
// re-established.
this.mgrModuleService.list().subscribe(
() => {
// Resume showing the notification toasties.
this.notificationService.suspendToasties(false);
// Unblock the whole UI.
this.blockUI.stop();
// Reload the data table content.
this.table.refreshBtn();
},
() => {
fnWaitUntilReconnected();
}
);
});
};
// Note, the Ceph Mgr is always restarted when a module
// is enabled/disabled.
const module = this.selection.first();
if (module.enabled) {
$obs = this.mgrModuleService.disable(module.name);
} else {
$obs = this.mgrModuleService.enable(module.name);
}
$obs.subscribe(
() => undefined,
() => {
// Suspend showing the notification toasties.
this.notificationService.suspendToasties(true);
// Block the whole UI to prevent user interactions until
// the connection to the backend is reestablished
this.blockUI.start($localize`Reconnecting, please wait ...`);
fnWaitUntilReconnected();
}
);
}
}
|
