From 95a4ddf11e78bbbd547fa68fa9a5398e070af49c Mon Sep 17 00:00:00 2001
From: dhanabalan <dhana@example.com>
Date: Fri, 18 Jul 2025 18:25:32 +0530
Subject: [PATCH] Added mfm parameter api controller

---
 .../Controllers/MfmParameterController.php    | 205 ++++++++++++++++++
 routes/api.php                                |   7 +
 2 files changed, 212 insertions(+)
 create mode 100644 app/Http/Controllers/MfmParameterController.php

diff --git a/app/Http/Controllers/MfmParameterController.php b/app/Http/Controllers/MfmParameterController.php
new file mode 100644
index 0000000..f7df9dc
--- /dev/null
+++ b/app/Http/Controllers/MfmParameterController.php
@@ -0,0 +1,205 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\MfmMeter;
+use App\Models\MfmParameter;
+use App\Models\Plant;
+use Illuminate\Http\Request;
+
+class MfmParameterController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index()
+    {
+        //
+    }
+    public function get_mfm_parameterid(Request $request)
+    {
+        $expectedUser = env('API_AUTH_USER');
+        $expectedPw   = env('API_AUTH_PW');
+        $header_auth = $request->header('Authorization');
+        $expectedToken = $expectedUser . ':' . $expectedPw;
+
+        if ("Bearer " . $expectedToken != $header_auth) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => 'Invalid authorization token!'
+            ], 403);
+        }
+
+        $plantCode  = $request->header('plant-code');
+
+        if (!$plantCode) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Plant Code value can't be empty"
+            ], 404);
+        }
+
+        $plant = Plant::where('code', $plantCode)->first();
+
+        if (!$plant)
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Plant Code '{$plantCode}' not found!"
+            ], 404);
+        }
+
+
+        // $sequences = MfmMeter::where('plant_id', $plant->id)
+        //     ->whereNotNull('sequence')
+        //     ->distinct()
+        //     ->orderBy('sequence', 'asc')
+        //     ->pluck('sequence');
+        $sequences = MfmMeter::where('plant_id', $plant->id)
+            ->whereNotNull('sequence')
+            ->pluck('sequence')
+            ->unique()
+            ->map(fn($s) => is_numeric($s) ? (int) $s : $s)
+            ->sort()
+            ->values();
+
+        if ($sequences->isEmpty())
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => 'No sequences found for the given plant.'
+            ], 404);
+        }
+
+
+        return response()->json([
+            'status_code' => 'SUCCESS',
+            'status_description' => $sequences
+        ], 200);
+
+    }
+
+    public function get_mfm_parameter(Request $request)
+    {
+        $expectedUser = env('API_AUTH_USER');
+        $expectedPw   = env('API_AUTH_PW');
+        $header_auth = $request->header('Authorization');
+        $expectedToken = $expectedUser . ':' . $expectedPw;
+
+        if ("Bearer " . $expectedToken != $header_auth) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => 'Invalid authorization token!'
+            ], 403);
+        }
+
+        $plantCode  = $request->header('plant-code');
+        $mfmParameterSeq = $request->header('mfm-meter-sequence');
+
+        if (!$plantCode) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Plant Code value can't be empty"
+            ], 404);
+        }
+        else if (!$mfmParameterSeq) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Mfm Parameter sequence value can't be empty"
+            ], 404);
+        }
+
+        $plant = Plant::where('code', $plantCode)->first();
+
+        if (!$plant)
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Plant Code '{$plantCode}' not found!"
+            ], 404);
+        }
+        // Find mfm_meter by sequence and plant_id
+        $mfmMeter = MfmMeter::where('sequence', trim($mfmParameterSeq))
+            ->where('plant_id', $plant->id)
+            ->first();
+
+        if (!$mfmMeter) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "MFM Meter with sequence '{$mfmParameterSeq}' not found for plant code '{$plantCode}'"
+            ], 404);
+        }
+
+        // Now fetch mfm_parameters for this plant and meter
+        $mfmParameters = MfmParameter::where('plant_id', $plant->id)
+            ->where('mfm_meter_id', $mfmMeter->id)
+            ->get(['register_id', 'byte_to_convert', 'type_to_convert', 'decimal_to_display']);
+
+            $transformed = $mfmParameters->map(function ($item) {
+            $array = $item->toArray();
+            foreach ($array as $key => $value) {
+                if (is_null($value)) {
+                    $array[$key] = "";
+                }
+            }
+              return $array;
+            });
+
+            //..if want to send all values in string
+        //     $transformed = $mfmParameters->map(function ($item) {
+        //     $array = $item->toArray();
+        //     foreach ($array as $key => $value) {
+        //         // Always cast to string (empty string if null)
+        //         $array[$key] = is_null($value) ? "" : strval($value);
+        //     }
+        //     return $array;
+        // });
+
+
+        if ($transformed->isEmpty()) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "No MFM parameters found for the specified plant and meter."
+            ], 404);
+        }
+
+        // Success: return list
+        return response()->json([
+            'status_code' => 'SUCCESS',
+            'status_description' => $transformed
+       ], 200);
+
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request)
+    {
+        //
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(string $id)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, string $id)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(string $id)
+    {
+        //
+    }
+}
diff --git a/routes/api.php b/routes/api.php
index 6261665..0e65825 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -1,6 +1,7 @@
 <?php
 
 use App\Http\Controllers\MachineController;
+use App\Http\Controllers\MfmParameterController;
 use App\Http\Controllers\ModuleChartController;
 use App\Http\Controllers\ModuleController;
 use App\Http\Controllers\ModuleFGLineController;
@@ -115,3 +116,9 @@ Route::get('get/module-guard-day/data', [ModuleGuardDayCountController::class, '
 Route::get('get/module-guard-hourly/data', [ModuleGuardHourlyCountController::class, 'get_guardDay_hourlyData']);
 
 Route::get('get/module-guard-name/data', [ModuleGuardNameController::class, 'get_guard_name_Data']);
+
+//Power house controller
+
+Route::get('get/mfm-parameter/data', [MfmParameterController::class, 'get_mfm_parameter']);
+
+Route::get('get/mfm-parameterid/data', [MfmParameterController::class, 'get_mfm_parameterid']);