web: add confirmation form for simple write-requests

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

authentik/admin/forms/overview.py

@@ -1,18 +0,0 @@
-"""Forms for modals on overview page"""
-from django import forms
-
-
-class PolicyCacheClearForm(forms.Form):
-    """Form to clear Policy cache"""
-
-    title = "Clear Policy cache"
-    body = """Are you sure you want to clear the policy cache?
-    This will cause all policies to be re-evaluated on their next usage."""
-
-
-class FlowCacheClearForm(forms.Form):
-    """Form to clear Flow cache"""
-
-    title = "Clear Flow cache"
-    body = """Are you sure you want to clear the flow cache?
-    This will cause all flows to be re-evaluated on their next usage."""

web/src/elements/forms/ConfirmationForm.ts

@@ -0,0 +1,88 @@
+import { gettext } from "django";
+import { customElement, html, property, TemplateResult } from "lit-element";
+import { ModalButton } from "../buttons/ModalButton";
+import { showMessage } from "../messages/MessageContainer";
+
+@customElement("ak-forms-confirm")
+export class ConfirmationForm extends ModalButton {
+
+    @property()
+    successMessage!: string;
+    @property()
+    errorMessage!: string;
+
+    @property()
+    action!: string;
+
+    @property({attribute: false})
+    onConfirm!: () => Promise<unknown>;
+
+    confirm(): void {
+        this.onConfirm().then(() => {
+            this.onSuccess();
+            this.open = false;
+            this.dispatchEvent(
+                new CustomEvent("ak-refresh", {
+                    bubbles: true,
+                    composed: true,
+                })
+            );
+        }).catch((e) => {
+            this.onError(e);
+        });
+    }
+
+    onSuccess(): void {
+        showMessage({
+            message: gettext(this.successMessage),
+            level_tag: "success",
+        });
+    }
+
+    onError(e: Error): void {
+        showMessage({
+            message: gettext(`${this.errorMessage}: ${e.toString()}`),
+            level_tag: "error",
+        });
+    }
+
+    renderModalInner(): TemplateResult {
+        return html`<section class="pf-c-page__main-section pf-m-light">
+            <div class="pf-c-content">
+                <h1 class="pf-c-title pf-m-2xl">
+                    <slot name="header"></slot>
+                </h1>
+            </div>
+        </section>
+        <section class="pf-c-page__main-section">
+            <div class="pf-l-stack">
+                <div class="pf-l-stack__item">
+                    <div class="pf-c-card">
+                        <div class="pf-c-card__body">
+                            <form class="pf-c-form pf-m-horizontal">
+                                <slot name="body"></slot>
+                            </form>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </section>
+        <footer class="pf-c-modal-box__footer">
+            <ak-spinner-button
+                .callAction=${() => {
+                    this.confirm();
+                }}
+                class="pf-m-danger">
+                ${gettext(this.action)}
+            </ak-spinner-button>&nbsp;
+            <ak-spinner-button
+                .callAction=${() => {
+                    this.open = false;
+                }}
+                class="pf-m-secondary">
+                ${gettext("Cancel")}
+            </ak-spinner-button>
+        </footer>`;
+    }
+
+}

web/src/pages/admin-overview/cards/FlowCacheStatusCard.ts

@@ -1,9 +1,9 @@
 import { gettext } from "django";
 import { customElement, html, TemplateResult } from "lit-element";
 import { AdminStatus, AdminStatusCard } from "./AdminStatusCard";
-import "../../../elements/buttons/ModalButton";
 import { FlowsApi } from "authentik-api";
 import { DEFAULT_CONFIG } from "../../../api/Config";
+import "../../../elements/forms/ConfirmationForm";
 
 @customElement("ak-admin-status-card-flow-cache")
 export class FlowCacheStatusCard extends AdminStatusCard<number> {
@@ -28,12 +28,25 @@ export class FlowCacheStatusCard extends AdminStatusCard<number> {
     }
 
     renderHeaderLink(): TemplateResult {
-        return html`<ak-modal-button href="/administration/overview/cache/flow/">
+        return html`<ak-forms-confirm
+                successMessage="Successfully cleared flow cache"
+                errorMessage="Failed to delete flow cache"
+                action="Clear cache"
+                .onConfirm=${() => {
+                    return new FlowsApi(DEFAULT_CONFIG).flowsInstancesCacheClear();
+                }}>
+                <span slot="header">
+                    ${gettext("Clear Flow cache")}
+                </span>
+                <p slot="body">
+                    ${gettext(`Are you sure you want to clear the flow cache?
+                        This will cause all flows to be re-evaluated on their next usage.`)}
+                </p>
                 <a slot="trigger">
                     <i class="fa fa-trash"> </i>
                 </a>
                 <div slot="modal"></div>
-        </ak-modal-button>`;
+            </ak-forms-confirm>`;
     }
 
 }

web/src/pages/admin-overview/cards/PolicyCacheStatusCard.ts

@@ -2,9 +2,9 @@ import { gettext } from "django";
 import { customElement } from "lit-element";
 import { TemplateResult, html } from "lit-html";
 import { AdminStatusCard, AdminStatus } from "./AdminStatusCard";
-import "../../../elements/buttons/ModalButton";
 import { PoliciesApi } from "authentik-api";
 import { DEFAULT_CONFIG } from "../../../api/Config";
+import "../../../elements/forms/ConfirmationForm";
 
 @customElement("ak-admin-status-card-policy-cache")
 export class PolicyCacheStatusCard extends AdminStatusCard<number> {
@@ -29,12 +29,25 @@ export class PolicyCacheStatusCard extends AdminStatusCard<number> {
     }
 
     renderHeaderLink(): TemplateResult {
-        return html`<ak-modal-button href="/administration/overview/cache/policy/">
+        return html`<ak-forms-confirm
+                successMessage="Successfully cleared policy cache"
+                errorMessage="Failed to delete policy cache"
+                action="Clear cache"
+                .onConfirm=${() => {
+                    return new PoliciesApi(DEFAULT_CONFIG).policiesAllCacheClear();
+                }}>
+                <span slot="header">
+                    ${gettext("Clear Policy cache")}
+                </span>
+                <p slot="body">
+                    ${gettext(`Are you sure you want to clear the policy cache?
+                    This will cause all policies to be re-evaluated on their next usage.`)}
+                </p>
                 <a slot="trigger">
                     <i class="fa fa-trash"> </i>
                 </a>
                 <div slot="modal"></div>
-        </ak-modal-button>`;
+            </ak-forms-confirm>`;
     }
 
 }