feat(recommendations): collect demographics and advance age cohorts

apps/web/src/pages/Onboarding.tsx

@@ -1,5 +1,5 @@
 import type { components } from '@pipu/api-client';
-import { unwrap } from '@pipu/core';
+import { AGE_GROUPS, GENDERS, unwrap } from '@pipu/core';
 import { useMutation } from '@tanstack/react-query';
 import { useState } from 'react';
 import { useTranslation } from 'react-i18next';
@@ -20,17 +20,19 @@ const MIN_ARTISTS = 3;
  * Онбординг вкуса (docs/recommendations.md#7): исполнители и жанры библиотеки — начальный вкус «Моей волны»,
  * пока своей истории почти нет. Пропуск тоже запоминается: второй раз не спросим.
  */
-export function Onboarding({ options, onDone }: { options: Options; onDone: () => void }) {
+export function Onboarding({ options, onDone, editing = false }: { options: Options; onDone: () => void; editing?: boolean }) {
   const { t } = useTranslation();
   const session = useSession();
   const errorText = useErrorText();
-  const [artists, setArtists] = useState<Set<string>>(new Set());
-  const [genres, setGenres] = useState<Set<string>>(new Set());
+  const [artists, setArtists] = useState<Set<string>>(new Set(options.choice?.artist_ids));
+  const [genres, setGenres] = useState<Set<string>>(new Set(options.choice?.genres));
+  const [gender, setGender] = useState(options.choice?.gender ?? null);
+  const [ageGroup, setAgeGroup] = useState(options.choice?.age_group ?? null);
   const save = useMutation({
     mutationFn: async (skip: boolean) =>
       unwrap(
         await session.client.PUT('/api/v1/me/onboarding', {
-          body: skip ? { artist_ids: [], genres: [] } : { artist_ids: [...artists], genres: [...genres] },
+          body: skip ? { artist_ids: [], genres: [], gender: null, age_group: null } : { artist_ids: [...artists], genres: [...genres], gender, age_group: ageGroup },
         }),
       ),
     onSuccess: onDone,
@@ -43,7 +45,7 @@ export function Onboarding({ options, onDone }: { options: Options; onDone: () =
       else next.add(key);
       return next;
     });
-  const enough = artists.size >= MIN_ARTISTS || (artists.size > 0 && genres.size > 0);
+  const enough = editing || artists.size >= MIN_ARTISTS || (artists.size > 0 && genres.size > 0) || !!gender || !!ageGroup || options.artists.length === 0;
 
   return (
     <div className={s.page}>
@@ -52,6 +54,21 @@ export function Onboarding({ options, onDone }: { options: Options; onDone: () =
         <p>{t('onboarding.subtitle')}</p>
       </header>
 
+      <section aria-label={t('onboarding.gender')}>
+        <h2 className={s.label}>{t('onboarding.gender')}</h2>
+        <div className={s.genres}>
+          <button type="button" className={s.genre} aria-pressed={!gender} onClick={() => setGender(null)}>{t('onboarding.unspecified')}</button>
+          {GENDERS.map((g) => <button type="button" key={g} className={s.genre} aria-pressed={gender === g} onClick={() => setGender(g)}>{t(`onboarding.genders.${g}`)}</button>)}
+        </div>
+      </section>
+      <section aria-label={t('onboarding.age_group')}>
+        <h2 className={s.label}>{t('onboarding.age_group')}</h2>
+        <p>{t('onboarding.age_hint')}</p>
+        <div className={s.genres}>
+          <button type="button" className={s.genre} aria-pressed={!ageGroup} onClick={() => setAgeGroup(null)}>{t('onboarding.unspecified')}</button>
+          {AGE_GROUPS.map((g) => <button type="button" key={g} className={s.genre} aria-pressed={ageGroup === g} onClick={() => setAgeGroup(g)}>{t(`onboarding.ages.${g}`)}</button>)}
+        </div>
+      </section>
       <section aria-label={t('onboarding.artists')}>
         <h2 className={s.label}>{t('onboarding.artists')}</h2>
         <div className={s.artists}>
@@ -101,11 +118,11 @@ export function Onboarding({ options, onDone }: { options: Options; onDone: () =
 
       <FormError>{save.error ? errorText(save.error) : null}</FormError>
       <div className={s.actions}>
-        <Button variant="ghost" busy={save.isPending && save.variables} onClick={() => save.mutate(true)}>
-          {t('onboarding.skip')}
+        <Button variant="ghost" disabled={save.isPending} busy={save.isPending && save.variables} onClick={() => editing ? onDone() : save.mutate(true)}>
+          {t(editing ? 'form.cancel' : 'onboarding.skip')}
         </Button>
-        <Button variant="primary" busy={save.isPending && !save.variables} disabled={!enough} onClick={() => save.mutate(false)}>
-          {enough ? t('onboarding.done') : t('onboarding.pick_more', { count: MIN_ARTISTS - artists.size })}
+        <Button variant="primary" busy={save.isPending && !save.variables} disabled={!enough || save.isPending} onClick={() => save.mutate(false)}>
+          {enough ? t(editing ? 'settings.save' : 'onboarding.done') : t('onboarding.pick_more', { count: MIN_ARTISTS - artists.size })}
         </Button>
       </div>
     </div>