t5de-hub/apps/web/app/account/token-form.tsx

"use client";
// Making an API token: a name, how long it lasts, and what it may do where (some of the person's own permissions).
import { ChevronRightIcon } from "lucide-react";
import { useActionState, useState } from "react";
import { CopyButton } from "@/components/copy-button";
import { ErrorText } from "@/components/forms";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { NativeSelect, NativeSelectOption } from "@/components/ui/native-select";
import type { TokenScope } from "@/lib/api";
import { createToken } from "./actions";

const keyOf = (s: TokenScope["scope"]) => (s.type === "hub" ? "hub" : `${s.type}:${s.id}`);
const kindOf = { hub: "Everything", catalog: "Catalog", product: "Product" } as const;

type Row = { scope: string; permissions: string[] };

// Permissions are `resource:action`; they're grouped by resource, in this order (new resources go last, by name).
const groupNames: Record<string, string> = {
  product: "Products",
  revision: "Revisions",
  catalog: "Catalog",
  team: "Team",
  member: "Members",
  hosting: "Hosting",
  import: "Imports",
  case: "Cases",
  audit: "Audit Log",
  stats: "Stats",
  person: "People",
  room: "Rooms",
  settings: "Settings",
};
const order = Object.keys(groupNames);

/** A scope's permissions, grouped by resource: [group name, permissions]. */
function groupsOf(permissions: string[]): [string, string[]][] {
  const by = new Map<string, string[]>();
  for (const p of permissions) {
    const resource = p.split(":")[0]!;
    by.set(resource, [...(by.get(resource) ?? []), p]);
  }
  const rank = (r: string) => (order.includes(r) ? order.indexOf(r) : order.length);
  return [...by.entries()]
    .sort(([a], [b]) => rank(a) - rank(b) || a.localeCompare(b))
    .map(([r, list]) => [groupNames[r] ?? r.charAt(0).toUpperCase() + r.slice(1), list]);
}

export function TokenForm({ scopes, maxDays }: { scopes: TokenScope[]; maxDays: number }) {
  const [state, formAction, pending] = useActionState(createToken, null);
  const [rows, setRows] = useState<Row[]>([{ scope: keyOf(scopes[0]!.scope), permissions: [] }]);
  const byKey = new Map(scopes.map((s) => [keyOf(s.scope), s]));
  const grants = rows.flatMap((r) => r.permissions.map((permission) => ({ permission, scope: byKey.get(r.scope)!.scope })));
  const set = (i: number, row: Row) => setRows(rows.map((r, j) => (j === i ? row : r)));
  const unused = scopes.find((s) => !rows.some((r) => r.scope === keyOf(s.scope)));

  return (
    <form action={formAction} className="space-y-4">
      <input type="hidden" name="grants" value={JSON.stringify(grants)} />
      <div className="flex flex-wrap gap-2">
        <Input name="name" required maxLength={64} placeholder="Name, e.g. Upload script" aria-label="Name" className="max-w-xs" />
        <NativeSelect name="days" defaultValue="90" aria-label="Lasts" className="w-36">
          {[7, 30, 90, maxDays].map((d) => (
            <NativeSelectOption key={d} value={d}>
              {d === 365 ? "1 year" : `${d} days`}
            </NativeSelectOption>
          ))}
        </NativeSelect>
      </div>
      {rows.map((row, i) => {
        const scope = byKey.get(row.scope)!;
        return (
          <fieldset key={i} className="space-y-2 rounded-lg border p-3">
            <div className="flex flex-wrap items-center gap-2">
              <NativeSelect
                value={row.scope}
                onChange={(e) => set(i, { scope: e.target.value, permissions: [] })}
                aria-label="Where"
                className="min-w-56"
              >
                {scopes.map((s) => {
                  const k = keyOf(s.scope);
                  if (k !== row.scope && rows.some((r) => r.scope === k)) return null;
                  return (
                    <NativeSelectOption key={k} value={k}>
                      {s.scope.type === "hub" ? "Everything on T5DE" : `${kindOf[s.scope.type]}: ${s.name}`}
                    </NativeSelectOption>
                  );
                })}
              </NativeSelect>
              {rows.length > 1 && (
                <Button type="button" variant="ghost" size="sm" onClick={() => setRows(rows.filter((_, j) => j !== i))}>
                  Remove
                </Button>
              )}
            </div>
            <div className="divide-y rounded-md border">
              {groupsOf(scope.permissions).map(([group, list]) => {
                const chosen = list.filter((p) => row.permissions.includes(p)).length;
                const toggleAll = (on: boolean) =>
                  set(i, { ...row, permissions: on ? [...new Set([...row.permissions, ...list])] : row.permissions.filter((x) => !list.includes(x)) });
                return (
                  <details key={group} className="group/perm">
                    <summary className="flex cursor-pointer list-none items-center gap-2 px-3 py-2 text-sm select-none [&::-webkit-details-marker]:hidden">
                      <ChevronRightIcon className="size-4 text-muted-foreground transition-transform group-open/perm:rotate-90" aria-hidden />
                      <input
                        type="checkbox"
                        aria-label={`All ${group}`}
                        checked={chosen === list.length}
                        ref={(el) => {
                          if (el) el.indeterminate = chosen > 0 && chosen < list.length;
                        }}
                        onChange={(e) => toggleAll(e.target.checked)}
                      />
                      <span className="font-medium">{group}</span>
                      <span className="text-xs text-muted-foreground">
                        {chosen > 0 ? `${chosen} of ${list.length}` : list.length === 1 ? "1 permission" : `${list.length} permissions`}
                      </span>
                    </summary>
                    <div className="grid gap-x-4 gap-y-1 px-3 pt-1 pb-3 pl-10 sm:grid-cols-2">
                      {list.map((p) => (
                        <label key={p} className="flex items-center gap-2 font-mono text-xs">
                          <input
                            type="checkbox"
                            checked={row.permissions.includes(p)}
                            onChange={(e) =>
                              set(i, { ...row, permissions: e.target.checked ? [...row.permissions, p] : row.permissions.filter((x) => x !== p) })
                            }
                          />
                          {p.slice(p.indexOf(":") + 1)}
                        </label>
                      ))}
                    </div>
                  </details>
                );
              })}
            </div>
          </fieldset>
        );
      })}
      <div className="flex flex-wrap gap-2">
        {unused && (
          <Button type="button" variant="outline" onClick={() => setRows([...rows, { scope: keyOf(unused.scope), permissions: [] }])}>
            Add another place
          </Button>
        )}
        <Button type="submit" disabled={pending || grants.length === 0}>
          {pending ? "Making…" : "Make token"}
        </Button>
      </div>
      {state?.error && <ErrorText>{state.error}</ErrorText>}
      {state?.token && (
        <div role="status" className="space-y-2 rounded-lg border p-3 text-sm">
          <p>
            Your token <strong>{state.name}</strong>. Copy it now: it won&apos;t be shown again.
          </p>
          <div className="flex flex-wrap items-center gap-2">
            <code className="min-w-0 flex-1 rounded bg-muted px-2 py-1 font-mono text-xs break-all">{state.token}</code>
            <CopyButton text={state.token} />
          </div>
          <p className="text-muted-foreground">
            Send it as <code className="font-mono text-xs">Authorization: Bearer &lt;token&gt;</code>.
          </p>
        </div>
      )}
    </form>
  );
}