web: implement initial DeleteForm

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

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>`;
+    }
+
+}