No two clients bring us the same problem.

<?php namespace App\Services\Projects; use App\Models\Project; use App\Contracts\RepositoryInterface; use Illuminate\Support\Collection; use Illuminate\Database\Eloquent\Builder; class ProjectService implements ServiceInterface { private RepositoryInterface $repository; private CacheManager $cache; public function __construct(RepositoryInterface $repo, CacheManager $cache) { $this->repository = $repo; $this->cache = $cache; } public function getActiveProjects(array $filters = []): Collection { $cacheKey = 'projects.active.' . md5(serialize($filters)); return $this->cache->remember($cacheKey, 3600, function () use ($filters) { return $this->repository ->where('status', 'active') ->when($filters['category'] ?? null, fn(Builder $q, $cat) => $q->where('category_id', $cat)) ->orderByDesc('priority') ->with(['tags', 'author', 'media']) ->get(); }); } public function transformForApi(Collection $data): array { return $data->map(fn(Project $item) => [ 'id' => $item->id, 'title' => $item->name, 'description' => Str::limit($item->description, 160), 'permalink' => route('projects.show', $item->slug), 'meta' => $item->getMeta()->toArray(), 'thumbnail' => $item->media->first()?->getUrl('card'), ])->toArray(); } } // ---------- frontend/services/api.js ---------- const config = { baseUrl: process.env.NEXT_PUBLIC_API_URL || 'https://api.example.com/v2', timeout: 5000, retries: 3, headers: { 'Accept': 'application/json', 'X-Requested-With': 'XMLHttpRequest' }, }; export async function fetchData(endpoint, params = {}) { const url = new URL(`${config.baseUrl}/${endpoint}`); Object.entries(params).forEach(([key, val]) => url.searchParams.set(key, val)); const response = await fetch(url.toString(), { headers: { ...config.headers, 'Content-Type': 'application/json', 'Authorization': `Bearer ${getAuthToken()}`, }, signal: AbortSignal.timeout(config.timeout), }); if (!response.ok) { const error = await response.json().catch(() => ({})); throw new ApiError(response.status, error.message || response.statusText); } return response.json(); } export default class ComponentBase { constructor(element, options = {}) { this.el = element; this.options = { ...this.constructor.defaults, ...options }; this.state = new Proxy({}, { set: (t, k, v) => { t[k] = v; this.render(); return true; } }); this.init(); } init() { this.bindEvents(); this.render(); this.el.classList.add('is-initialized'); } bindEvents() { this.el.addEventListener('click', (e) => this.handleClick(e)); window.addEventListener('resize', debounce(() => this.onResize(), 150)); } destroy() { this.el.removeEventListener('click', this.handleClick); this.el.classList.remove('is-initialized'); } } /* ---------- database/queries ---------- */ SELECT p.title, p.slug, p.status, p.published_at, u.name AS author_name, u.avatar_url, COUNT(DISTINCT t.id) AS task_count, GROUP_CONCAT(DISTINCT tg.label ORDER BY tg.label SEPARATOR ', ') AS tags FROM projects p INNER JOIN users u ON u.id = p.author_id LEFT JOIN tasks t ON t.project_id = p.id AND t.deleted_at IS NULL LEFT JOIN project_tag pt ON pt.project_id = p.id LEFT JOIN tags tg ON tg.id = pt.tag_id WHERE p.active = 1 AND p.published_at <= NOW() GROUP BY p.id, u.id HAVING task_count > 0 ORDER BY p.published_at DESC LIMIT 25 OFFSET 0;

<?php namespace App\Services\Projects; use App\Models\Project; use App\Contracts\RepositoryInterface; use Illuminate\Support\Collection; use Illuminate\Database\Eloquent\Builder; class ProjectService implements ServiceInterface { private RepositoryInterface $repository; private CacheManager $cache; public function __construct(RepositoryInterface $repo, CacheManager $cache) { $this->repository = $repo; $this->cache = $cache; } public function getActiveProjects(array $filters = []): Collection { $cacheKey = 'projects.active.' . md5(serialize($filters)); return $this->cache->remember($cacheKey, 3600, function () use ($filters) { return $this->repository ->where('status', 'active') ->when($filters['category'] ?? null, fn(Builder $q, $cat) => $q->where('category_id', $cat)) ->orderByDesc('priority') ->with(['tags', 'author', 'media']) ->get(); }); } public function transformForApi(Collection $data): array { return $data->map(fn(Project $item) => [ 'id' => $item->id, 'title' => $item->name, 'description' => Str::limit($item->description, 160), 'permalink' => route('projects.show', $item->slug), 'meta' => $item->getMeta()->toArray(), 'thumbnail' => $item->media->first()?->getUrl('card'), ])->toArray(); } } // ---------- frontend/services/api.js ---------- const config = { baseUrl: process.env.NEXT_PUBLIC_API_URL || 'https://api.example.com/v2', timeout: 5000, retries: 3, headers: { 'Accept': 'application/json', 'X-Requested-With': 'XMLHttpRequest' }, }; export async function fetchData(endpoint, params = {}) { const url = new URL(`${config.baseUrl}/${endpoint}`); Object.entries(params).forEach(([key, val]) => url.searchParams.set(key, val)); const response = await fetch(url.toString(), { headers: { ...config.headers, 'Content-Type': 'application/json', 'Authorization': `Bearer ${getAuthToken()}`, }, signal: AbortSignal.timeout(config.timeout), }); if (!response.ok) { const error = await response.json().catch(() => ({})); throw new ApiError(response.status, error.message || response.statusText); } return response.json(); } export default class ComponentBase { constructor(element, options = {}) { this.el = element; this.options = { ...this.constructor.defaults, ...options }; this.state = new Proxy({}, { set: (t, k, v) => { t[k] = v; this.render(); return true; } }); this.init(); } init() { this.bindEvents(); this.render(); this.el.classList.add('is-initialized'); } bindEvents() { this.el.addEventListener('click', (e) => this.handleClick(e)); window.addEventListener('resize', debounce(() => this.onResize(), 150)); } destroy() { this.el.removeEventListener('click', this.handleClick); this.el.classList.remove('is-initialized'); } } /* ---------- database/queries ---------- */ SELECT p.title, p.slug, p.status, p.published_at, u.name AS author_name, u.avatar_url, COUNT(DISTINCT t.id) AS task_count, GROUP_CONCAT(DISTINCT tg.label ORDER BY tg.label SEPARATOR ', ') AS tags FROM projects p INNER JOIN users u ON u.id = p.author_id LEFT JOIN tasks t ON t.project_id = p.id AND t.deleted_at IS NULL LEFT JOIN project_tag pt ON pt.project_id = p.id LEFT JOIN tags tg ON tg.id = pt.tag_id WHERE p.active = 1 AND p.published_at <= NOW() GROUP BY p.id, u.id HAVING task_count > 0 ORDER BY p.published_at DESC LIMIT 25 OFFSET 0;