feat: add invites page

backend/routes/auth/invite.go

@@ -11,7 +11,7 @@ import (
 )
 
 type inviteResponse struct {
-	Code    string    `json:"string"`
+	Code    string    `json:"code"`
 	Created time.Time `json:"created"`
 	Used    bool      `json:"used"`
 }

backend/routes/meta/meta.go

@@ -2,6 +2,7 @@ package meta
 
 import (
 	"net/http"
+	"os"
 
 	"codeberg.org/u1f320/pronouns.cc/backend/server"
 	"emperror.dev/errors"
@@ -24,6 +25,7 @@ type MetaResponse struct {
 	GitCommit     string `json:"git_commit"`
 	Users         int64  `json:"users"`
 	Members       int64  `json:"members"`
+	RequireInvite bool   `json:"require_invite"`
 }
 
 func (s *Server) meta(w http.ResponseWriter, r *http.Request) error {
@@ -45,6 +47,7 @@ func (s *Server) meta(w http.ResponseWriter, r *http.Request) error {
 		GitCommit:     server.Revision,
 		Users:         numUsers,
 		Members:       numMembers,
+		RequireInvite: os.Getenv("REQUIRE_INVITE") == "true",
 	})
 	return nil
 }

frontend/src/routes/+layout.server.ts

@@ -16,4 +16,5 @@ interface MetaResponse {
   git_commit: string;
   users: number;
   members: number;
+  require_invite: boolean;
 }

frontend/src/routes/auth/login/discord/+page.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
   import { onMount } from "svelte";
-  import { Alert } from "sveltestrap";
+  import { Alert, Icon } from "sveltestrap";
 
   import { goto } from "$app/navigation";
   import type { APIError, MeUser } from "$lib/api/entities";
@@ -82,7 +82,8 @@
           aria-describedby="invite-help"
         />
         <div id="invite-help" class="form-text">
-          You currently need an invite code to sign up. You can get one from an existing user.
+          <Icon name="info" /> You currently need an invite code to sign up. You can get one from an
+          existing user.
         </div>
       </div>
     {/if}

frontend/src/routes/settings/+layout.svelte

@@ -1,5 +1,10 @@
-<script>
+<script lang="ts">
+  import { page } from "$app/stores";
+  import type { LayoutData } from "./$types";
+
   import { ListGroup, ListGroupItem } from "sveltestrap";
+
+  export let data: LayoutData;
 </script>
 
 <div class="grid">
@@ -8,9 +13,32 @@
       <h1>Settings</h1>
 
       <ListGroup>
-        <ListGroupItem tag="a" href="/settings">Your profile</ListGroupItem>
+        <ListGroupItem tag="a" active={$page.url.pathname === "/settings"} href="/settings">
-        <ListGroupItem tag="a" href="/settings/invites">Invites</ListGroupItem>
+          Your profile
-        <ListGroupItem tag="a" href="/settings/tokens">API tokens</ListGroupItem>
+        </ListGroupItem>
+        {#if data.require_invite}
+          <ListGroupItem
+            tag="a"
+            active={$page.url.pathname === "/settings/invites"}
+            href="/settings/invites"
+          >
+            Invites
+          </ListGroupItem>
+        {/if}
+        <ListGroupItem
+          tag="a"
+          active={$page.url.pathname === "/settings/tokens"}
+          href="/settings/tokens"
+        >
+          API tokens
+        </ListGroupItem>
+        <ListGroupItem
+          tag="a"
+          active={$page.url.pathname === "/settings/export"}
+          href="/settings/export"
+        >
+          Data export
+        </ListGroupItem>
       </ListGroup>
     </div>
     <div class="col-md m-3">

frontend/src/routes/settings/+layout.ts

@@ -1 +1,8 @@
+import type { LayoutLoad } from "./$types";
+
 export const ssr = false;
+
+export const load = (async ({ parent }) => {
+  const data = await parent();
+  return data;
+}) satisfies LayoutLoad;

frontend/src/routes/settings/invites/+page.svelte

@@ -0,0 +1,69 @@
+<script lang="ts">
+  import type { APIError, Invite } from "$lib/api/entities";
+  import { apiFetchClient } from "$lib/api/fetch";
+  import { Alert, Button, Modal, Table } from "sveltestrap";
+  import type { PageData } from "./$types";
+
+  export let data: PageData;
+
+  let error: APIError | null = null;
+  let latestInvite: Invite | null = null;
+  let open = false;
+
+  const toggle = () => (open = !open);
+  const createInvite = async () => {
+    try {
+      const invite = await apiFetchClient<Invite>("/auth/invites", "POST");
+
+      error = null;
+      data.invites = [...data.invites, invite];
+      latestInvite = invite;
+      open = true;
+    } catch (e) {
+      latestInvite = null;
+      error = e as APIError;
+    }
+  };
+</script>
+
+<h1>Invites ({data.invites.length})</h1>
+
+<div>
+  {#if !data.invitesEnabled}
+    <p>Invites aren't required to sign up to pronouns.cc right now!</p>
+  {:else}
+    <Table striped hover>
+      <thead>
+        <th>Code</th>
+        <th>Created at</th>
+        <th>Used?</th>
+      </thead>
+      <tbody>
+        {#each data.invites as invite}
+          <tr>
+            <td><code>{invite.code}</code></td>
+            <td>{invite.created}</td>
+            <td>{invite.used ? "yes" : "no"}</td>
+          </tr>
+        {/each}
+      </tbody>
+    </Table>
+    <div class="row">
+      <div class="col-md-4">
+        <Button color="primary" on:click={createInvite}>Create invite</Button>
+      </div>
+      <div class="col-md">
+        {#if error}
+          <Alert color="danger" fade={false}>
+            <h4 class="alert-heading">An error occurred</h4>
+            <b>{error.code}</b>: {error.message}
+          </Alert>
+        {/if}
+      </div>
+    </div>
+    <Modal body header="Invite created" isOpen={open} {toggle}>
+      Successfully created a new invite! Give the person you're sending it to this code:
+      <code>{latestInvite?.code}</code>
+    </Modal>
+  {/if}
+</div>

frontend/src/routes/settings/invites/+page.ts

@@ -0,0 +1,25 @@
+import { ErrorCode, type APIError, type Invite } from "$lib/api/entities";
+import { apiFetchClient } from "$lib/api/fetch";
+import { error } from "@sveltejs/kit";
+import type { PageLoad } from "../$types";
+
+export const load = (async () => {
+  const data = {
+    invitesEnabled: true,
+    invites: [] as Invite[],
+  };
+
+  try {
+    const invites = await apiFetchClient<Invite[]>("/auth/invites");
+    data.invites = invites;
+  } catch (e) {
+    if ((e as APIError).code === ErrorCode.InvitesDisabled) {
+      data.invitesEnabled = false;
+      data.invites = [];
+    } else {
+      throw error(500, (e as APIError).message);
+    }
+  }
+
+  return data;
+}) satisfies PageLoad;