105 lines
3.5 KiB
PHP
105 lines
3.5 KiB
PHP
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<?php
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namespace Koneko\VuexyAdmin\Queries;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\DB;
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abstract class BootstrapTableQueryBuilder
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{
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protected $query;
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protected $request;
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protected $config;
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public function __construct(Request $request, array $config)
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{
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$this->request = $request;
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$this->config = $config;
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$this->query = DB::table($config['table']);
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$this->applyJoins();
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$this->applyFilters();
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}
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protected function applyJoins()
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{
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if (!empty($this->config['joins'])) {
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foreach ($this->config['joins'] as $join) {
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$type = $join['type'] ?? 'join';
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$this->query->{$type}($join['table'], function($joinObj) use ($join) {
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$joinObj->on($join['first'], '=', $join['second']);
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// Soporte para AND en ON, si está definidio
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if (!empty($join['and'])) {
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foreach ((array) $join['and'] as $andCondition) {
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// 'sat_codigo_postal.c_estado = sat_localidad.c_estado'
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$parts = explode('=', $andCondition);
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if (count($parts) === 2) {
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$left = trim($parts[0]);
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$right = trim($parts[1]);
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$joinObj->whereRaw("$left = $right");
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}
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}
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}
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});
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}
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}
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}
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protected function applyFilters()
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{
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if (!empty($this->config['filters'])) {
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foreach ($this->config['filters'] as $filter => $column) {
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if ($this->request->filled($filter)) {
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$this->query->where($column, 'LIKE', '%' . $this->request->input($filter) . '%');
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}
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}
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}
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}
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protected function applyGrouping()
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{
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if (!empty($this->config['group_by'])) {
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$this->query->groupBy($this->config['group_by']);
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}
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}
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public function getJson()
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{
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$this->applyGrouping();
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// Calcular total de filas antes de aplicar paginación
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$total = DB::select("SELECT COUNT(*) as num_rows FROM (" . $this->query->selectRaw('0')->toSql() . ") as items", $this->query->getBindings())[0]->num_rows;
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// Para ver la sentencia SQL (con placeholders ?)
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//dump($this->query->toSql()); dd($this->query->getBindings());
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// Aplicar orden, paginación y selección de columnas
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$this->query
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->select($this->config['columns'])
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->when($this->request->input('sort'), function ($query) {
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$query->orderBy($this->request->input('sort'), $this->request->input('order', 'asc'));
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})
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->when($this->request->input('offset'), function ($query) {
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$query->offset($this->request->input('offset'));
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})
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->limit($this->request->input('limit', 10));
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// Obtener resultados y limpiar los datos antes de enviarlos
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$rows = $this->query->get()->map(function ($item) {
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return collect($item)
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->reject(fn($val) => is_null($val) || $val === '') // Eliminar valores nulos o vacíos
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->map(fn($val) => is_numeric($val) ? (float) $val : $val) // Convertir números correctamente
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->toArray();
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});
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return response()->json([
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"total" => $total,
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"rows" => $rows,
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]);
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}
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}
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