From e80812b82e2f31f2ddd1a6ab278d1734aa746694 Mon Sep 17 00:00:00 2001
From: dhanabalan <dhana@example.com>
Date: Fri, 18 Jul 2025 18:22:31 +0530
Subject: [PATCH] Added mfm reading migration file

---
 ...07_18_142619_create_mfm_readings_table.php | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 database/migrations/2025_07_18_142619_create_mfm_readings_table.php

diff --git a/database/migrations/2025_07_18_142619_create_mfm_readings_table.php b/database/migrations/2025_07_18_142619_create_mfm_readings_table.php
new file mode 100644
index 000000000..a377c4924
--- /dev/null
+++ b/database/migrations/2025_07_18_142619_create_mfm_readings_table.php
@@ -0,0 +1,65 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        $sql = <<<'SQL'
+            CREATE TABLE mfm_readings (
+                id					            BIGINT GENERATED always AS IDENTITY PRIMARY KEY,
+                plant_id                           BIGINT NOT NULL,
+                mfm_meter_id                       BIGINT NOT NULL,
+
+                apparent_energy_received		   TEXT DEFAULT NULL,
+                reactive_energy_received		   TEXT DEFAULT NULL,
+                active_energy_received             TEXT DEFAULT NULL,
+                active_power_r                     TEXT DEFAULT NULL,
+                active_power_y                     TEXT DEFAULT NULL,
+                active_power_b                     TEXT DEFAULT NULL,
+                active_power_total                 TEXT DEFAULT NULL,
+                voltage_ry                         TEXT DEFAULT NULL,
+                voltage_yb                         TEXT DEFAULT NULL,
+                voltage_br                         TEXT DEFAULT NULL,
+                current_r                          TEXT DEFAULT NULL,
+                current_y                          TEXT DEFAULT NULL,
+                current_b                          TEXT DEFAULT NULL,
+                current_n                          TEXT DEFAULT NULL,
+                voltage_r_n                        TEXT DEFAULT NULL,
+                voltage_y_n                        TEXT DEFAULT NULL,
+                voltage_b_n                        TEXT DEFAULT NULL,
+                frequency                          TEXT DEFAULT NULL,
+                power_factor_r                     TEXT DEFAULT NULL,
+                power_factor_y                     TEXT DEFAULT NULL,
+                power_factor_b                     TEXT DEFAULT NULL,
+                power_factor_total                 TEXT DEFAULT NULL,
+
+                created_at			               TIMESTAMP NOT NULL DEFAULT NOW(),
+                updated_at			               TIMESTAMP NOT NULL DEFAULT NOW(),
+                deleted_at			               TIMESTAMP,
+
+                UNIQUE (plant_id, created_at, mfm_meter_id),
+
+                FOREIGN KEY (plant_id)             REFERENCES  plants (id),
+                FOREIGN KEY (mfm_meter_id)         REFERENCES  mfm_meters (id)
+
+            );
+        SQL;
+
+        DB::statement($sql);
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('mfm_readings');
+    }
+};