实现了服务的增删改查、设备增加

2022-08-12 13:55:31 +08:00
parent d4385e6471
commit 59f5a646c6
10 changed files with 547 additions and 11 deletions
--- a/EdgeManager/EController/EConfigure.php
+++ b/EdgeManager/EController/EConfigure.php
@@ -0,0 +1,100 @@
+<?php
+namespace EdgeManager\EController;
+
+class EConfigure {
+    function __construct(
+        protected $dbconn,
+        protected $post = NULL,
+        protected $get = NULL,
+    ) {}
+    
+    function add_server() {
+        pg_query($this -> dbconn, "BEGIN");
+        $addr_exists = pg_query($this -> dbconn, sprintf(
+            "SELECT EXISTS (
+                SELECT 1 FROM hf_mes_scada_edgeserver_controller_server
+                WHERE url = '%s'
+                AND port = '%s'
+            )",
+            $this -> post -> url,
+            $this -> post -> port
+        ));
+        $name_exists = pg_query($this -> dbconn, sprintf(
+            "SELECT EXISTS (
+                SELECT 1 FROM hf_mes_scada_edgeserver_controller_server
+                WHERE name = '%s'
+            )",
+            $this -> post -> name
+        ));
+
+        if (
+            pg_fetch_assoc($addr_exists)['exists'] === 't'
+            or pg_fetch_assoc($name_exists)['exists'] === 't'
+        ) {
+            pg_query($this -> dbconn, "ROLLBACK");
+            return "REPLICATED";
+        } else {
+            $res = pg_insert(
+                $this -> dbconn,
+                'hf_mes_scada_edgeserver_controller_server',
+                (array) $this -> post
+            );
+            if ($res) {
+                pg_query($this -> dbconn, "COMMIT");
+                return true;
+            } else {
+                pg_query($this -> dbconn, "ROLLBACK");
+                return false;
+            }
+        }
+    }
+
+    function remove_server() {
+        pg_query($this -> dbconn, "BEGIN");
+        $exists = pg_query($this -> dbconn, sprintf(
+            "SELECT EXISTS(
+                SELECT 1 FROM hf_mes_scada_edgeserver_controller_device
+                WHERE server_id = '%s'
+            )", $this -> post -> id
+        ));
+        if (pg_fetch_assoc($exists)['exists'] === 't') {
+            pg_query($this -> dbconn, "ROLLBACK");
+            return "REMAINING";
+        } else {
+            $res = pg_delete(
+                $this -> dbconn,
+                'hf_mes_scada_edgeserver_controller_server',
+                (array) $this -> post,
+            );
+            if ($res) {
+                pg_query($this -> dbconn, "COMMIT");
+                return true;
+            } else {
+                pg_query($this -> dbconn, "ROLLBACK");
+                return false;
+            }
+        }
+    }
+    
+    function update_server() {
+        return pg_update(
+            $this -> dbconn,
+            'hf_mes_scada_edgeserver_controller_server',
+            (array) $this -> post,
+            ['id' => $this -> post -> id]
+        );
+    }
+
+    function get_servers() {
+        $res = pg_query($this -> dbconn, "SELECT * FROM hf_mes_scada_edgeserver_controller_server");
+        return pg_fetch_all($res);
+    }
+
+    function add_device() {
+        return pg_insert(
+            $this -> dbconn,
+            'hf_mes_scada_edgeserver_controller_server',
+            (array) $this -> post
+        );
+    }
+}