web: implement initial DeleteForm

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

web/src/elements/buttons/ActionButton.ts

@@ -15,7 +15,7 @@ export class ActionButton extends SpinnerButton {
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     apiRequest: () => Promise<any> = () => { throw new Error(); };
 
-    callAction(): void {
+    defaultCallAction(): void {
         if (this.isRunning === true) {
             return;
         }

web/src/elements/buttons/ModalButton.ts

@@ -158,6 +158,10 @@ export class ModalButton extends LitElement {
         }
     }
 
+    renderModalInner(): TemplateResult {
+        return html`${unsafeHTML(this.modal)}`;
+    }
+
     renderModal(): TemplateResult {
         return html`<div class="pf-c-backdrop">
             <div class="pf-l-bullseye">
@@ -176,7 +180,7 @@ export class ModalButton extends LitElement {
                     >
                         <i class="fas fa-times" aria-hidden="true"></i>
                     </button>
-                    ${unsafeHTML(this.modal)}
+                    ${this.renderModalInner()}
                 </div>
             </div>
         </div>`;

web/src/elements/buttons/SpinnerButton.ts

@@ -13,6 +13,9 @@ export class SpinnerButton extends LitElement {
     @property()
     form?: string;
 
+    @property()
+    callAction: () => void = this.defaultCallAction;
+
     static get styles(): CSSResult[] {
         return [
             PFBase,
@@ -49,7 +52,7 @@ export class SpinnerButton extends LitElement {
         }, 1000);
     }
 
-    callAction(): void {
+    defaultCallAction(): void {
         if (this.isRunning === true) {
             return;
         }

web/src/elements/forms/DeleteForm.ts

@@ -0,0 +1,77 @@
+import { gettext } from "django";
+import { customElement, html, property, TemplateResult } from "lit-element";
+import { BaseInheritanceModel } from "../../api/Client";
+import { ModalButton } from "../buttons/ModalButton";
+
+export interface DeletableObject extends BaseInheritanceModel {
+    name: string | number;
+}
+
+@customElement("ak-forms-delete")
+export class DeleteForm extends ModalButton {
+
+    @property()
+    obj?: DeletableObject;
+
+    @property()
+    objectLabel?: string;
+
+    @property({attribute: false})
+    delete!: () => Promise<DeletableObject>;
+
+    confirm(): void {
+        this.delete().then(() => {
+            this.open = false;
+            this.dispatchEvent(
+                new CustomEvent("ak-refresh", {
+                    bubbles: true,
+                    composed: true,
+                })
+            );
+        });
+    }
+
+    renderModalInner(): TemplateResult {
+        return html`<section class="pf-c-page__main-section pf-m-light">
+            <div class="pf-c-content">
+                <h1 class="pf-c-title pf-m-2xl">
+                    ${gettext(`Delete ${(this.obj?.verboseName) || this.objectLabel}`)}
+                </h1>
+            </div>
+        </section>
+        <section class="pf-c-page__main-section">
+            <div class="pf-l-stack">
+                <div class="pf-l-stack__item">
+                    <div class="pf-c-card">
+                        <div class="pf-c-card__body">
+                            <form class="pf-c-form pf-m-horizontal">
+                                <p>
+                                    ${gettext(
+                                        `Are you sure you want to delete ${(this.obj?.verboseName) || this.objectLabel} '${this.obj?.name}'?`
+                                    )}
+                                </p>
+                            </form>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </section>
+        <footer class="pf-c-modal-box__footer">
+            <ak-spinner-button
+                .callAction=${() => {
+                    this.confirm();
+                }}
+                class="pf-m-danger">
+                ${gettext("Delete")}
+            </ak-spinner-button>&nbsp;
+            <ak-spinner-button
+                .callAction=${() => {
+                    this.open = false;
+                }}
+                class="pf-m-secondary">
+                ${gettext("Cancel")}
+            </ak-spinner-button>
+        </footer>`;
+    }
+
+}

web/src/pages/groups/GroupListPage.ts

@@ -3,6 +3,7 @@ import { customElement, html, property, TemplateResult } from "lit-element";
 import { AKResponse } from "../../api/Client";
 import { TablePage } from "../../elements/table/TablePage";
 
+import "../../elements/forms/DeleteForm";
 import "../../elements/buttons/ModalButton";
 import "../../elements/buttons/SpinnerButton";
 import { TableColumn } from "../../elements/table/Table";
@@ -61,12 +62,18 @@ export class GroupListPage extends TablePage<Group> {
                 </ak-spinner-button>
                 <div slot="modal"></div>
             </ak-modal-button>
-            <ak-modal-button href="${AdminURLManager.groups(`${item.pk}/delete/`)}">
+            <ak-forms-delete
-                <ak-spinner-button slot="trigger" class="pf-m-danger">
+                .obj=${item}
+                objectLabel=${gettext("Group")}
+                .delete=${() => {
+                    return new CoreApi(DEFAULT_CONFIG).coreGroupsDelete({
+                        groupUuid: item.pk || ""
+                    });
+                }}>
+                <button slot="trigger" class="pf-c-button pf-m-danger">
                     ${gettext("Delete")}
-                </ak-spinner-button>
+                </button>
-                <div slot="modal"></div>
+            </ak-forms-delete>`,
-            </ak-modal-button>`,
         ];
     }