89 lines
2.0 KiB
PHP
89 lines
2.0 KiB
PHP
<?php
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namespace Builder\View\Grid\Concerns;
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use Builder\View\Grid\Exporter;
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use Builder\View\Grid\Exporters\AbstractExporter;
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use Builder\Exception\MineException;
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trait CanExportGrid
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{
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/**
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* Export driver.
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*
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* @var string
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*/
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protected $exporter;
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protected $enableExport = false;
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/**
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* Handle export request.
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*
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* @param bool $forceExport
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*/
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public function handleExportRequest()
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{
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if (!$scope = request()->query(Exporter::$queryName)) {
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return;
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}
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if (!$this->enableExport) {
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throw new MineException(403, "未开启导出功能！");
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}
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$this->hidePage();
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return $this->getExporter($scope)->export();
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}
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/**
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* @param string $scope
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*
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* @return AbstractExporter
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*/
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protected function getExporter($scope)
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{
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return (new Exporter($this))->resolve($this->exporter)->withScope($scope);
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}
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/**
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* Set exporter driver for Table to export.
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*
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* @param $exporter
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*
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* @return $this
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*/
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public function exporter($exporter)
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{
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$this->enableExport = true;
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$this->exporter = $exporter;
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return $this;
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}
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/**
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* Get the export url.
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*
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* @param int $scope
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* @param null $args
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*
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* @return string
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*/
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public function getExportUrl($scope = 1, $args = null)
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{
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$input = array_merge(request()->all(), Exporter::formatExportQuery($scope, $args));
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if ($constraints = $this->model()->getConstraints()) {
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$input = array_merge($input, $constraints);
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}
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return $this->resource() . '?' . http_build_query($input);
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}
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/**
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* @param \Closure $callback
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*/
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public function export(\Closure $callback)
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{
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$this->enableExport = true;
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if (!$scope = request()->query(Exporter::$queryName)) {
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return;
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}
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$this->getExporter($scope)->setCallback($callback);
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return $this;
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}
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}
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