update 通过手动PDO执行查询方法获取到ColumnMeta来解析字段

这样的做法可能使代码不够美观 但没在Hyperf找到可以使用的地方（除非重写db组件）

Author: kvnZero

app/ApiJson/Interface/QueryInterface.php

@@ -14,7 +14,7 @@ public function getPrimaryKey(): string;
 
     public function count($columns = '*'): int;
 
-    public function insertGetId(array $values, $sequence = null): int;
+    public function insert(array $values, $sequence = null): int;
 
     public function update(array $values): bool;
 
@@ -27,6 +27,4 @@ public function toSql();
     public function getBindings();
 
     public function getDb();
-
-    public function query();
 }

app/ApiJson/Model/MysqlQuery.php

@@ -4,8 +4,12 @@
 
 use App\ApiJson\Entity\ConditionEntity;
 use App\ApiJson\Interface\QueryInterface;
+use App\Event\ApiJson\MysqlQueryAfter;
 use Hyperf\Database\Query\Builder;
 use Hyperf\DbConnection\Db;
+use Hyperf\Utils\ApplicationContext;
+use PDO;
+use Psr\EventDispatcher\EventDispatcherInterface;
 
 class MysqlQuery implements QueryInterface
 {
@@ -23,6 +27,11 @@ public function __construct(protected string $tableName, protected ConditionEnti
         $this->db = Db::table($tableName);
     }
 
+    public function getDb(): Builder
+    {
+        return $this->db;
+    }
+
     /**
      * @param string $primaryKey
      */
@@ -39,14 +48,20 @@ public function getPrimaryKey(): string
         return $this->primaryKey;
     }
 
-    public function getDb(): Builder
+    public function all(): array
     {
-        return $this->db;
-    }
+        $this->buildQuery();
 
-    public function query(): array
-    {
-        return $this->db->get()->all();
+        $pdo = $this->db->getConnection()->getReadPdo(); //为了实现自动解析Json 找不到Hyperf的能提供的能力 则手动拿PDO处理
+
+        $statement = $pdo->prepare($this->toSql());
+        $statement->execute($this->getBindings());
+        $result = $statement->fetchAll(PDO::FETCH_ASSOC);
+
+        $event = new MysqlQueryAfter($result, $statement, $this->toSql(), $this->getBindings()); //这可能并不是很好的写法 待暂无其他思路去实现
+        ApplicationContext::getContainer()->get(EventDispatcherInterface::class)->dispatch($event);
+
+        return $event->result;
     }
 
     public function count($columns = '*'): int
@@ -55,7 +70,13 @@ public function count($columns = '*'): int
         return $this->db->count();
     }
 
-    public function insertGetId(array $values, $sequence = null): int
+    public function toSql(): string
+    {
+        $this->buildQuery();
+        return $this->db->toSql();
+    }
+
+    public function insert(array $values, $sequence = null): int
     {
         $this->build = true;
         return $this->db->insertGetId($values, $sequence);
@@ -75,18 +96,6 @@ public function delete($id = null): bool
         return $this->db->delete($id);
     }
 
-    public function all(): array
-    {
-        $this->buildQuery();
-        return $this->db->get()->all();
-    }
-
-    public function toSql(): string
-    {
-        $this->buildQuery();
-        return $this->db->toSql();
-    }
-
     public function getBindings(): array
     {
         return $this->db->getBindings();

app/Event/ApiJson/MysqlQueryAfter.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Event\ApiJson;
+
+use PDOStatement;
+
+/**
+ * 查询完毕的处理
+ */
+class MysqlQueryAfter
+{
+    public function __construct(public array $result, public PDOStatement $statement, protected string $sql, protected array $bindings)
+    {
+    }
+}

app/Listener/QueryResultTryToJsonListener.php

@@ -3,7 +3,7 @@
 
 namespace App\Listener;
 
-use App\Event\ApiJson\QueryExecuteAfter;
+use App\Event\ApiJson\MysqlQueryAfter;
 use Hyperf\Event\Annotation\Listener;
 use Hyperf\Event\Contract\ListenerInterface;
 
@@ -15,29 +15,28 @@ class QueryResultTryToJsonListener implements ListenerInterface
     public function listen(): array
     {
         return [
-            QueryExecuteAfter::class,
+            MysqlQueryAfter::class,
         ];
     }
 
     public function process(object $event)
     {
-        if (!$event instanceof QueryExecuteAfter) return;
-        if ($event->method != 'GET') return;
-        $event->result = $this->toJson($event->result);
-    }
-
-    private function toJson(array $result): array
-    {
-        foreach ($result as $key => $value) {
-            if (is_array($value)) {
-                $result[$key] = $this->toJson($value);
+        if (!$event instanceof MysqlQueryAfter) return;
+        $columnCount = count(array_keys(current($event->result)));
+        $columnMeta = [];
+        for ($i = 0; $i <= $columnCount; $i++) {
+            $meta = $event->statement->getColumnMeta($i);
+            if ($meta) {
+                $columnMeta[$meta['name']] = $meta;
             }
-            if (!is_string($value)) continue;
-            $jsonData = json_decode($value, true);
-            if (is_array($jsonData)) {
-                $result[$key] = $jsonData;
+        }
+
+        foreach(array_filter($columnMeta, function ($item) {
+            return !isset($item['native_type']) && in_array('blob', $item['flags']);
+        }, ARRAY_FILTER_USE_BOTH) as $item) {
+            for ($i = 0; $i < count($event->result); $i++) {
+                $event->result[$i][$item['name']] = json_decode($event->result[$i][$item['name']], true);
             }
         }
-        return $result;
     }
 }

composer.json

@@ -14,6 +14,7 @@
     "require": {
         "php": ">=8.0",
         "ext-json": "*",
+        "ext-pdo": "*",
         "hyperf/cache": "~2.2.0",
         "hyperf/command": "~2.2.0",
         "hyperf/config": "~2.2.0",
@@ -39,7 +40,6 @@
     },
     "suggest": {
         "ext-openssl": "Required to use HTTPS.",
-        "ext-pdo": "Required to use MySQL Client.",
         "ext-pdo_mysql": "Required to use MySQL Client.",
         "ext-redis": "Required to use Redis Client."
     },

config/autoload/databases.php

@@ -11,7 +11,7 @@
  */
 return [
     'default' => [
-        'driver' => env('DB_DRIVER', 'mysql'),
+        'driver' => env('DB_DRIVER', 'pdo'),
         'host' => env('DB_HOST', 'localhost'),
         'database' => env('DB_DATABASE', 'hyperf'),
         'port' => env('DB_PORT', 3306),

test/Cases/GetTest.php

@@ -363,7 +363,7 @@ public function testWhereIdSubQuery()
                     "http://static.oschina.net/uploads/user/1218/2437072_100.jpg?t=1461076033000",
                     "http://common.cnblogs.com/images/icon_weibo_24.png"
                 ],
-                "date" =>"2017-02-01 11:21:50"
+                "date" =>"2017-02-01 19:21:50"
             ]
         ], $result);
     }