klevze
bf9ca12469
Expose follower lists on public profiles with a dedicated tab and API path instead of only showing counts.
122 lines
4.8 KiB
PHP
122 lines
4.8 KiB
PHP
<?php
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namespace App\Http\Controllers\Api;
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use App\Http\Controllers\Controller;
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use App\Models\User;
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use App\Services\FollowService;
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use App\Support\UsernamePolicy;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Auth;
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/**
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* API endpoints for the follow system.
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*
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* POST /api/user/{username}/follow → follow a user
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* DELETE /api/user/{username}/follow → unfollow a user
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* GET /api/user/{username}/followers → paginated followers list
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* GET /api/user/{username}/following → paginated following list
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*/
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final class FollowController extends Controller
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{
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public function __construct(private readonly FollowService $followService) {}
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// ─── POST /api/user/{username}/follow ────────────────────────────────────
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public function follow(Request $request, string $username): JsonResponse
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{
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$target = $this->resolveUser($username);
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$actor = Auth::user();
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if ($actor->id === $target->id) {
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return response()->json(['error' => 'Cannot follow yourself.'], 422);
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}
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try {
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$this->followService->follow((int) $actor->id, (int) $target->id);
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} catch (\InvalidArgumentException $e) {
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return response()->json(['error' => $e->getMessage()], 422);
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}
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return response()->json([
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'following' => true,
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'followers_count' => $this->followService->followersCount((int) $target->id),
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'following_count' => $this->followService->followingCount((int) $actor->id),
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'context' => $this->followService->relationshipContext((int) $actor->id, (int) $target->id),
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]);
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}
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// ─── DELETE /api/user/{username}/follow ──────────────────────────────────
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public function unfollow(Request $request, string $username): JsonResponse
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{
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$target = $this->resolveUser($username);
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$actor = Auth::user();
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$this->followService->unfollow((int) $actor->id, (int) $target->id);
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return response()->json([
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'following' => false,
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'followers_count' => $this->followService->followersCount((int) $target->id),
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'following_count' => $this->followService->followingCount((int) $actor->id),
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'context' => $this->followService->relationshipContext((int) $actor->id, (int) $target->id),
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]);
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}
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// ─── GET /api/user/{username}/followers ──────────────────────────────────
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public function followers(Request $request, string $username): JsonResponse
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{
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$target = $this->resolveUser($username);
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$perPage = min((int) $request->query('per_page', 24), 100);
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$page = max(1, (int) $request->query('page', 1));
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$rows = $this->followService
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->paginatedFollowers((int) $target->id, $perPage, $page)
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->through(fn (array $row) => [
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'id' => $row['id'],
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'username' => $row['username'],
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'display_name' => $row['display_name'],
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'avatar_url' => $row['avatar_url'],
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'profile_url' => $row['profile_url'],
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'followed_at' => $row['followed_at'],
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]);
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return response()->json($rows);
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}
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// ─── GET /api/user/{username}/following ──────────────────────────────────
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public function following(Request $request, string $username): JsonResponse
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{
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$target = $this->resolveUser($username);
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$perPage = min((int) $request->query('per_page', 24), 100);
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$page = max(1, (int) $request->query('page', 1));
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$rows = $this->followService
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->paginatedFollowing((int) $target->id, $perPage, $page)
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->through(fn (array $row) => [
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'id' => $row['id'],
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'username' => $row['username'],
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'display_name' => $row['display_name'],
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'avatar_url' => $row['avatar_url'],
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'profile_url' => $row['profile_url'],
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'followed_at' => $row['followed_at'],
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]);
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return response()->json($rows);
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}
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// ─── Private helpers ─────────────────────────────────────────────────────
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private function resolveUser(string $username): User
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{
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$normalized = UsernamePolicy::normalize($username);
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return User::query()
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->whereRaw('LOWER(username) = ?', [$normalized])
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->firstOrFail();
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}
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}
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