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94 lines
3.6 KiB
94 lines
3.6 KiB
<?php
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namespace app\common\model;
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use support\Request;
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use think\Model;
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class BaseModel extends Model
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{
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/**
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* @param Request|null $request
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* @param array $filter 导出时可能会用到，传数组
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* @param array $pre 关联表需要指明要查的字段属于哪张表 ['erp_enquiry' => ['model', 'user_id', 'create_time']];
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* @param callable|null $callback 自定义查询条件
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* @return array
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*/
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protected static function buildWhere(Request $request = null, array $filter = [], array $pre = [], callable $callback = null): array
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{
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$column = array_column(static::$column, null, 'key');
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if (!empty($request)) {
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$current_page = $request->input('pageNo', 1);
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$page_size = $request->input('pageSize', 10);
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$params = $request->except(['token_', 'current', 'pageSize']);
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} else {
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$current_page = $filter['pageNo'] ?? 1;
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$page_size = $filter['pageSize'] ?? 10;
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$params = $filter;
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}
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$where = [];
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foreach ($params as $key => $field) {
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if (key_exists($key, $column) && !empty($field)) {
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if (!is_array($field)) $field = trim($field);
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$where_type = $column[$key]['where'] ?? '';
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// 处理关联表
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$keyArr = array_keys($pre);
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foreach ($keyArr as $_key) {
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if (in_array($key, $pre[$_key])) {
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$key = $_key . '.' . $key;
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break;
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}
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}
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switch (trim($where_type)) {
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case '>':
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$where[] = [$key, '>', (int)$field];
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break;
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case '>=':
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$where[] = [$key, '>=', $field];
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break;
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case '<':
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$where[] = [$key, '<', (int)$field];
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break;
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case '<=':
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$where[] = [$key, '<=', $field];
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break;
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case 'like%':
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$where[] = [$key, 'like', "{$field}%"];
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break;
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case '%like':
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$where[] = [$key, 'like', "%{$field}"];
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break;
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case 'like':
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$where[] = [$key, 'like', "%{$field}%"];
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break;
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case 'time>':
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$where[] = [$key, '>=', strtotime($field)];
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break;
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case 'in':
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$field = str_replace('，', ',', $field);
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$field = explode(',', $field);
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$field = array_map('trim', $field);
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$where[] = [$key, 'in', $field];
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break;
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case 'time_range':
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$where[] = [$key, 'between', [strtotime(trim($field[0], '"')), strtotime(trim($field[1], '"'))]];
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break;
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case 'custom':
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if (is_callable($callback)) {
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if ($callback($key, $field) !== false) {
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$where[] = $callback($key, $field);
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}
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}
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break;
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default:
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$where[] = [$key, '=', $field];
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}
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}
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}
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return [
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'page_size' => $page_size,
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'current_page' => $current_page,
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'where' => $where
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];
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}
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} |