完成除数据查询前端功能的EDataCapture开发

app/EDataCapture/EDataCapture.php

@@ -2,7 +2,31 @@
 namespace EdgeManager\EDataCapture;
 
 class EDataCapture {
+    // 我不主张在构造函数内实现类型检查，因为在请求过于密集、记录较多时会严重影响性能
+    // 请使用SCADA系统的开发人员自觉遵守文档内规范
+    function __construct(
+        protected $dbconn,
+        protected $post = NULL,
+        protected $get = NULL
+    ) {}
+
     private function set_data() {
-        
+        foreach (array_chunk($this -> post -> param, 6507524, true) as $chunk) {
+            $sql_cmd[] = [sprintf(
+                "INSERT INTO hf_mes_scada_data_capture_node_data_%s",
+                $chunk[0] -> working_subclass
+            )];
+            foreach ($chunk as $row) {
+                $sql_cmd[] = sprintf(
+                    "(code, v_%s, device_code, batch) VALUES('%s', %s, %s, %s)",
+                    $row -> type,
+                    $row -> code,
+                    $row -> value,
+                    $row -> device_code ?? NULL,
+                    $row -> batch ?? NULL
+                );
+            }
+        return pg_query($this -> dbconn, implode(' ', $sql_cmd));
+        }
     }
-}
+}