Frontend verification UX fixes (#40)

- Show toast alert when user is verified
- Redirect to correct page on verified
- Update already-logged in user info on verify
- Adds new toast component

closes #39

frontend/src/components/account-settings.ts

@@ -40,7 +40,9 @@ class RequestVerify extends LitElement {
         ?disabled=${this.isRequesting}
         @click=${this.requestVerification}
       >
-        ${msg("Resend verification email")}
+        ${this.isRequesting
+          ? msg("Sending...")
+          : msg("Resend verification email")}
       </span>
     `;
   }

frontend/src/index.ts

@@ -32,6 +32,14 @@ const ROUTES = {
   "archive-info-tab": "/archive/:aid/:tab",
 } as const;
 
+/**
+ * @event navigate
+ * @event notify
+ * @event need-login
+ * @event logged-in
+ * @event log-out
+ * @event user-info-change
+ */
 @localized()
 export class App extends LiteElement {
   private router: APIRouter = new APIRouter(ROUTES);
@@ -230,6 +238,11 @@ export class App extends LiteElement {
         return html`<btrix-verify
           class="w-full flex items-center justify-center"
           token="${this.viewState.params.token}"
+          @navigate="${this.onNavigateTo}"
+          @notify="${this.onNotify}"
+          @log-out="${this.onLogOut}"
+          @user-info-change="${this.onUserInfoChange}"
+          .authState="${this.authState}"
         ></btrix-verify>`;
 
       case "login":
@@ -295,8 +308,8 @@ export class App extends LiteElement {
     }
   }
 
-  onLogOut(event: CustomEvent<{ redirect?: boolean }>) {
-    const { detail } = event;
+  onLogOut(event: CustomEvent<{ redirect?: boolean } | null>) {
+    const detail = event.detail || {};
     const redirect = detail.redirect !== false;
 
     this.clearAuthState();
@@ -334,6 +347,61 @@ export class App extends LiteElement {
     this.navigate(event.detail);
   }
 
+  onUserInfoChange(event: CustomEvent<Partial<CurrentUser>>) {
+    // @ts-ignore
+    this.userInfo = {
+      ...this.userInfo,
+      ...event.detail,
+    };
+  }
+
+  onNotify(
+    event: CustomEvent<{
+      title?: string;
+      message?: string;
+      type?: "success" | "warning" | "danger" | "primary";
+      icon?: string;
+      duration?: number;
+    }>
+  ) {
+    const {
+      title,
+      message,
+      type = "primary",
+      icon = "info-circle",
+      duration = 5000,
+    } = event.detail;
+
+    const escapeHtml = (html: any) => {
+      const div = document.createElement("div");
+      div.textContent = html;
+      return div.innerHTML;
+    };
+
+    const alert = Object.assign(document.createElement("sl-alert"), {
+      type: type,
+      closable: true,
+      duration: duration,
+      style: [
+        "--sl-panel-background-color: var(--sl-color-neutral-1000)",
+        "--sl-color-neutral-700: var(--sl-color-neutral-0)",
+        // "--sl-panel-border-width: 0px",
+        "--sl-spacing-large: var(--sl-spacing-medium)",
+      ].join(";"),
+      innerHTML: `
+        <sl-icon name="${icon}" slot="icon"></sl-icon>
+        <span>
+          ${title ? `<strong>${escapeHtml(title)}</strong>` : ""}
+          ${message ? `<div>${escapeHtml(message)}</div>` : ""}
+        </span>
+
+      `,
+    });
+
+    document.body.append(alert);
+    alert.toast();
+  }
+
   clearAuthState() {
     this.authState = null;
     window.localStorage.setItem("authState", "");

frontend/src/pages/verify.ts

@@ -1,10 +1,14 @@
 import { state, property } from "lit/decorators.js";
 import { msg, localized } from "@lit/localize";
 
+import { AuthState } from "../types/auth";
 import LiteElement, { html } from "../utils/LiteElement";
 
 @localized()
 export class Verify extends LiteElement {
+  @property({ type: Object })
+  authState?: AuthState;
+
   @property({ type: String })
   token?: string;
 
@@ -24,7 +28,7 @@ export class Verify extends LiteElement {
     return html` <div class="text-4xl"><sl-spinner></sl-spinner></div> `;
   }
 
-  private async verify() {
+  private async verify(): Promise<void> {
     const resp = await fetch("/api/auth/verify", {
       method: "POST",
       headers: { "Content-Type": "application/json" },
@@ -33,19 +37,61 @@ export class Verify extends LiteElement {
       }),
     });
 
+    const data = await resp.json();
+
     switch (resp.status) {
       case 200:
-        this.navTo("/log-in");
-        break;
+        return this.onVerificationComplete(data);
       case 400:
-        const { detail } = await resp.json();
+        const { detail } = data;
         if (detail === "VERIFY_USER_BAD_TOKEN") {
           this.serverError = msg("This verification email is not valid.");
           break;
         }
+
+        if (detail === "VERIFY_USER_ALREADY_VERIFIED") {
+          return this.onVerificationComplete(data);
+        }
       default:
         this.serverError = msg("Something unexpected went wrong");
         break;
     }
   }
+
+  private onVerificationComplete(data: {
+    email: string;
+    is_verified: boolean;
+  }) {
+    const isLoggedIn = Boolean(this.authState);
+    const shouldLogOut = isLoggedIn && this.authState?.username !== data.email;
+
+    this.dispatchEvent(
+      new CustomEvent("notify", {
+        detail: {
+          title: msg("Email address verified"),
+          message:
+            isLoggedIn && !shouldLogOut ? "" : msg("Log in to continue."),
+          type: "success",
+          icon: "check2-circle",
+          duration: 10000,
+        },
+      })
+    );
+
+    if (shouldLogOut) {
+      this.dispatchEvent(new CustomEvent("log-out"));
+    } else {
+      if (isLoggedIn) {
+        this.dispatchEvent(
+          new CustomEvent("user-info-change", {
+            detail: {
+              isVerified: data.is_verified,
+            },
+          })
+        );
+      }
+
+      this.navTo("/log-in");
+    }
+  }
 }

frontend/src/shoelace.ts

@@ -4,6 +4,7 @@
  */
 import { setBasePath } from "@shoelace-style/shoelace/dist/utilities/base-path.js";
 import "@shoelace-style/shoelace/dist/themes/light.css";
+import "@shoelace-style/shoelace/dist/components/alert/alert";
 import "@shoelace-style/shoelace/dist/components/button/button";
 import "@shoelace-style/shoelace/dist/components/form/form";
 import "@shoelace-style/shoelace/dist/components/icon/icon";

frontend/src/theme.ts

@@ -50,6 +50,11 @@ const theme = css`
     --sl-input-label-font-size-medium: var(--sl-font-size-small);
     --sl-input-label-font-size-large: var(--sl-font-size-medium);
   }
+
+  .sl-toast-stack {
+    bottom: 0;
+    top: auto;
+  }
 `;
 
 export default theme;