实现 ConditionBuilder 条件组合查询

src/Traits/ConditionBuilderScopeTrait.php

@@ -0,0 +1,126 @@
+<?php
+
+namespace Slowlyo\OwlAdmin\Traits;
+
+/**
+ * 条件组合查询作用域
+ *
+ * @property  self|\Illuminate\Database\Query\Builder withConditionBuilder()
+ */
+trait ConditionBuilderScopeTrait
+{
+    public function scopeWithConditionBuilder($query)
+    {
+        $filter = request('filter_condition_builder');
+
+        if (blank($filter)) {
+            return $query;
+        }
+
+        try {
+            return $query->where(fn($q) => $this->buildConditionBuilderQuery($q, $filter));
+        } catch (\Throwable $e) {
+            admin_abort('ConditionBuilder Parser Error!');
+        }
+    }
+
+    /**
+     * 构建条件组合查询
+     *
+     * @param $query
+     * @param $filter
+     *
+     * @return void
+     */
+    protected function buildConditionBuilderQuery($query, $filter)
+    {
+        $or = $filter['conjunction'];
+
+        if (method_exists($this, 'qualifyColumn')) {
+            $qualifyColumn = fn($field) => $this->qualifyColumn($field);
+        } else {
+            $qualifyColumn = fn($field) => $field;
+        }
+
+        foreach ($filter['children'] as $item) {
+            $field = data_get($item, 'left.field');
+            $op    = data_get($item, 'op');
+            $value = data_get($item, 'right');
+
+            // 条件组
+            if (data_get($item, 'children')) {
+                $fn = $or == 'or' ? 'orWhere' : 'where';
+
+                $query->{$fn}(fn($q) => $this->buildConditionBuilderQuery($q, $item));
+            }
+
+            // 过滤异常值
+            if (blank($field) || blank($op)) {
+                continue;
+            }
+
+            // 拼接当前表名
+            $field = $qualifyColumn($field);
+
+            // 组合查询条件
+            switch ($op) {
+                case 'equal': // 等于
+                case 'select_equals': // 选项 - 等于
+                    $query->where($field, '=', $value, $or);
+                    break;
+                case 'not_equal': // 不等于
+                case 'select_not_equals': // 选项 - 不等于
+                    $query->where($field, '!=', $value, $or);
+                    break;
+                case 'is_empty': // 为空
+                    $query->whereNull($field, $or);
+                    break;
+                case 'is_not_empty': // 不为空
+                    $query->whereNotNull($field, $or);
+                    break;
+                case 'like': // 模糊匹配
+                    $query->where($field, 'like', "%{$value}%", $or);
+                    break;
+                case 'not_like': // 不匹配
+                    $query->where($field, 'not like', "%{$value}%", $or);
+                    break;
+                case 'starts_with': // 匹配开头
+                    $query->where($field, 'like', "{$value}%", $or);
+                    break;
+                case 'ends_with': // 匹配结尾
+                    $query->where($field, 'like', "%{$value}", $or);
+                    break;
+                case 'less': // 小于
+                    $query->where($field, '<', $value, $or);
+                    break;
+                case 'less_or_equal': // 小于等于
+                    $query->where($field, '<=', $value, $or);
+                    break;
+                case 'greater': // 大于
+                    $query->where($field, '>', $value, $or);
+                    break;
+                case 'greater_or_equal': // 大于等于
+                    $query->where($field, '>=', $value, $or);
+                    break;
+                case 'between': // 属于范围
+                    $query->whereBetween($field, $value, $or);
+                    break;
+                case 'not_between': // 不属于范围
+                    $query->whereNotBetween($field, $value, $or);
+                    break;
+                case 'select_any_in': // 选项 - 包含
+                    $query->whereIn($field, $value, $or);
+                    break;
+                case 'select_not_any_in': // 选项 - 不包含
+                    $query->whereNotIn($field, $value, $or);
+                    break;
+                default:
+                    // 自定义条件
+                    if (method_exists($this, 'extraConditionBuilderQuery')) {
+                        $this->extraConditionBuilderQuery($query, $item, $or);
+                    }
+                    break;
+            }
+        }
+    }
+}

src/Traits/ElementTrait.php

@@ -181,6 +181,16 @@ protected function baseFilter(): Form
             ]);
     }
 
+    /**
+     * 基础筛选器 - 条件构造器
+     *
+     * @return \Slowlyo\OwlAdmin\Renderers\ConditionBuilderControl
+     */
+    protected function baseFilterConditionBuilder()
+    {
+        return amis()->ConditionBuilderControl('filter_condition_builder');
+    }
+
     /**
      * @return CRUDTable
      */