Changes for mobile apps (agent & cus-regs) (#13)

* required changes for mobile apps (agent & cus-regs)

* apply requested changes

* apply requested changes

NginxProxy/conf.p/app.conf

@@ -1,30 +1,54 @@
-    server {
-        listen 80;
-        server_name  staging.micropowermanager.com;
-        root  /var/www/html/dist;
-        index index.php index.html index.htm;
-        include /etc/nginx/mime.types;
-
-        location / {
+server {
+     listen 80;
+     server_tokens off;
+
+    location /.well-known/acme-challenge/ {
+        root /var/www/certbot;
+    }
+    location / {
+        return 301 https://$host$request_uri;
+    }
+}
+
+server {
+    listen 443 ssl;
+    server_tokens off;
+
+    ssl_certificate /etc/letsencrypt/live/demo.micropowermanager.com/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/demo.micropowermanager.com/privkey.pem;
+    include /etc/letsencrypt/options-ssl-nginx.conf;
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
+
+    error_log  /var/log/nginx/error.log;
+    access_log /var/log/nginx/access.log;
+    root  /var/www/html/dist;
+    index index.php index.html index.htm;
+
+
+    location / {
                 try_files $uri /index.html;
-          }
+      }
 
-         location /api/ {
+ location /tickets/ {
                   try_files $uri /index.php?$args;
                   gzip_static on;
           }
-         location /tickets/ {
+
+    location /api/ {
                   try_files $uri /index.php?$args;
                   gzip_static on;
-          }
-          location ~ \.php$ {
+      }
+
+      location ~ \.php$ {
                   root  /var/www/html/mpmanager/public;
                   fastcgi_split_path_info ^(.+\.php)(/.+)$;
                   fastcgi_pass laravel:9000;
                   fastcgi_index index.php;
                   include fastcgi_params;
                   fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
                   fastcgi_param PATH_INFO $fastcgi_path_info;
-             }
-    }
+                  fastcgi_buffer_size 128k;
+                  fastcgi_buffers 4 256k;
+      }
 
+}

Website/htdocs/mpmanager/app/Http/Controllers/CustomerRegistrationAppController.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Http\Requests\AndroidAppRequest;
+use App\Http\Resources\ApiResource;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Log;
+use MPM\Apps\CustomerRegistration\CustomerRegistrationAppService;
+
+class CustomerRegistrationAppController extends Controller
+{
+
+    public function __construct(private CustomerRegistrationAppService $customerRegistrationAppService)
+    {
+    }
+
+    public function store(AndroidAppRequest $request)
+    {
+        try {
+            DB::connection('shard')->beginTransaction();
+            $person = $this->customerRegistrationAppService->createCustomer($request);
+            DB::connection('shard')->commit();
+
+            return ApiResource::make($person)->response()->setStatusCode(201);
+        }catch (\Exception $e){
+            DB::connection('shard')->rollBack();
+            Log::critical('Error while adding new Customer', ['message' => $e->getMessage()]);
+            throw new \Exception($e->getMessage());
+        }
+    }
+}

Website/htdocs/mpmanager/app/Jobs/ApplianceTransactionProcessor.php

@@ -29,7 +29,7 @@ public function executeJob()
 
         try {
             $this->checkForMinimumPurchaseAmount($container);
-            $this->payApplianceInstallments($container);
+            $container = $this->payApplianceInstallments($container);
             $this->processToken($container);
         } catch (\Exception $e) {
             Log::info('Transaction failed.: ' . $e->getMessage());
@@ -68,6 +68,7 @@ private function payApplianceInstallments(TransactionDataContainer $container):
         $applianceInstallmentPayer = resolve('ApplianceInstallmentPayer');
         $applianceInstallmentPayer->initialize($container);
         $applianceInstallmentPayer->payInstallmentsForDevice($container);
+        $container->paidRates = $applianceInstallmentPayer->paidRates;
 
         return $container;
     }

Website/htdocs/mpmanager/app/Jobs/TokenProcessor.php

@@ -3,6 +3,7 @@
 namespace App\Jobs;
 
 use App\Misc\TransactionDataContainer;
+use App\Models\AssetRate;
 use App\Models\Token;
 use Exception;
 use Illuminate\Bus\Queueable;
@@ -24,7 +25,7 @@ class TokenProcessor extends AbstractJob
     public function __construct(
         TransactionDataContainer $container,
         bool $reCreate = false,
-        int $counter = self::MAX_TRIES
+        int $counter = self::MAX_TRIES,
     ) {
         $this->transactionContainer = $container;
         $this->reCreate = $reCreate;
@@ -46,7 +47,7 @@ public function executeJob(): void
         if ($token === null) {
             $this->generateToken($api);
         }
-        if ($token !== null){
+        if ($token !== null) {
             $this->handlePaymentEvents($token);
         }
 
@@ -91,13 +92,14 @@ private function handleTokenGenerationFailure(Exception $e): void
             $this->retryTokenGeneration();
             return;
         }
-
         Log::critical(
             $this->transactionContainer->manufacturer->name . ' Token listener failed after  ' .
             $this->counter . ' times ',
             ['message' => $e->getMessage()]
         );
 
+        $this->handleRollbackInFailure();
+
         event('transaction.failed', [
             $this->transactionContainer->transaction,
             'Manufacturer Api did not succeed after 3 times with the following error: ' . $e->getMessage()
@@ -119,6 +121,8 @@ private function saveToken(array $tokenData): void
         $token = Token::query()->make(['token' => $tokenData['token'], 'load' => $tokenData['load']]);
         $token->transaction()->associate($this->transactionContainer->transaction);
         $token->save();
+
+        $this->handlePaymentEvents($token);
     }
 
     private function handlePaymentEvents($token): void
@@ -137,4 +141,19 @@ private function handlePaymentEvents($token): void
 
         event('transaction.successful', [$this->transactionContainer->transaction]);
     }
+
+    private function handleRollbackInFailure()
+    {
+        $paidRates = $this->transactionContainer->paidRates;
+        collect($paidRates)->map(function ($paidRate) {
+            $assetRate = AssetRate::query()->find($paidRate['asset_rate_id']);
+            $assetRate->remaining += $paidRate['paid'];
+            $assetRate->update();
+            $assetRate->save();
+        });
+        $paymentHistories = $this->transactionContainer->transaction->paymentHistories()->get();
+        $paymentHistories->map(function ($paymentHistory) {
+            $paymentHistory->delete();
+        });
+    }
 }

Website/htdocs/mpmanager/app/Listeners/AccessRateListener.php

@@ -3,20 +3,28 @@
 namespace App\Listeners;
 
 use App\Exceptions\AccessRates\NoAccessRateFound;
-use App\Models\Meter\MeterParameter;
-use App\PaymentHandler\AccessRate;
+use App\Models\AccessRate\AccessRate;
+use App\Models\AccessRate\AccessRatePayment;
+use App\Models\Meter\Meter;
 use Illuminate\Events\Dispatcher;
-use Illuminate\Queue\InteractsWithQueue;
-use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\Log;
 
 class AccessRateListener
 {
-    public function initializeAccessRatePayment(MeterParameter $meterParameter): void
+    public function initializeAccessRatePayment(Meter $meter): void
     {
         try {
-            $accessRatePayment = AccessRate::withMeterParameters($meterParameter);
-            $accessRatePayment->initializeAccessRatePayment()->save();
+            $accessRate = $meter->tariff()->first()->accessRate;
+            if (!$accessRate) {
+                throw new NoAccessRateFound('Access Rate is not set');
+            }
+            $nextPaymentDate = Carbon::now()->addDays($accessRate->period)->toDateString();
+            $accessRatePayment = new AccessRatePayment();
+            $accessRatePayment->accessRate()->associate($accessRate);
+            $accessRatePayment->meter()->associate($meter);
+            $accessRatePayment->due_date = $nextPaymentDate;
+            $accessRatePayment->debt = 0;
         } catch (NoAccessRateFound $exception) {
             Log::error($exception->getMessage(), ['id' => 'fj3g98suiq3z89fdhfjlsa']);
         }

Website/htdocs/mpmanager/app/Listeners/PaymentListener.php

@@ -6,10 +6,9 @@
 use App\Models\Asset;
 use App\Models\AssetRate;
 use App\Models\Meter\MeterParameter;
-use App\Models\Meter\MeterToken;
+use App\Models\Token;
 use App\Services\AccessRatePaymentHistoryService;
 use App\Services\ApplianceRatePaymentHistoryService;
-use App\Services\MeterTokenPaymentHistoryService;
 use App\Services\PaymentHistoryService;
 use App\Services\PersonPaymentHistoryService;
 use App\Services\TransactionPaymentHistoryService;
@@ -25,7 +24,6 @@ public function __construct(
         private PersonPaymentHistoryService $personPaymentHistoryService,
         private ApplianceRatePaymentHistoryService $applianceRatePaymentHistoryService,
         private AccessRatePaymentHistoryService $accessRatePaymentHistoryService,
-        private MeterTokenPaymentHistoryService $meterTokenPaymentHistoryService,
         private TransactionPaymentHistoryService $transactionPaymentHistoryService,
     ) {
     }
@@ -99,10 +97,9 @@ public function onPaymentSuccess(
                 $paymentHistory->paid_for_type = Asset::class;
                 $paymentHistory->paid_for_id = $paidFor->id;
                 break;
-            case $paidFor instanceof MeterToken:
-                $this->meterTokenPaymentHistoryService->setAssignee($paidFor);
-                $this->meterTokenPaymentHistoryService->setAssigned($paymentHistory);
-                $this->meterTokenPaymentHistoryService->assign();
+            case $paidFor instanceof Token:
+                $paymentHistory->paid_for_type = Token::class;
+                $paymentHistory->paid_for_id = $paidFor->id;
                 break;
         }
 

Website/htdocs/mpmanager/app/Misc/TransactionDataContainer.php

@@ -25,7 +25,7 @@ class TransactionDataContainer
     public float $amount;
     public float $totalAmount;
     public float $rawAmount;
-    public AssetPerson $appliancePerson;
+    public ?AssetPerson $appliancePerson;
     public float $installmentCost;
     public string $dayDifferenceBetweenTwoInstallments;
 

Website/htdocs/mpmanager/app/Models/Token.php

@@ -4,11 +4,17 @@
 
 use App\Models\Transaction\Transaction;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\MorphOne;
 
 class Token extends BaseModel
 {
+    public const RELATION_NAME = 'token';
     public function transaction(): BelongsTo
     {
         return $this->belongsTo(Transaction::class);
     }
+    public function paymentHistories(): MorphOne
+    {
+        return $this->morphOne(PaymentHistory::class, 'paid_for');
+    }
 }

Website/htdocs/mpmanager/app/Providers/AppServiceProvider.php

@@ -27,6 +27,7 @@
 use App\Models\MiniGrid;
 use App\Models\Person\Person;
 use App\Models\SolarHomeSystem;
+use App\Models\Token;
 use App\Models\Transaction\AgentTransaction;
 use App\Models\Transaction\AirtelTransaction;
 use App\Models\Transaction\CashTransaction;
@@ -89,6 +90,7 @@ public function boot()
                 City::RELATION_NAME => City::class,
                 Address::RELATION_NAME => Address::class,
                 SolarHomeSystem::RELATION_NAME => SolarHomeSystem::class,
+                Token::RELATION_NAME => Token::class,
             ]
         );
     }

Website/htdocs/mpmanager/app/Services/AgentCustomerService.php

@@ -19,71 +19,27 @@ public function list(Agent $agent): LengthAwarePaginator
     {
         $miniGridId = $agent->mini_grid_id;
 
-        return $this->person->newQuery()->with(
-            [
-                'addresses' => function ($q) {
-                    return $q->where('is_primary', 1);
-                },
-                'addresses.city',
-                'meters.meter',
-            ]
-        )
+        return $this->person->newQuery()->with([
+            'devices',
+            'addresses' => fn($q) => $q->where('is_primary', 1)->with('city'),
+        ])
             ->where('is_customer', 1)
             ->whereHas(
                 'addresses',
-                function ($q) use ($miniGridId) {
-                    $q->whereHas(
-                        'city',
-                        function ($q) use ($miniGridId) {
-                            $q->where('mini_grid_id', $miniGridId);
-                        }
-                    );
-                }
-            )
+                fn($q) => $q->whereHas('city', fn($q) => $q->where('mini_grid_id', $miniGridId)))
             ->paginate(config('settings.paginate'));
     }
 
 
     public function search($searchTerm, $limit, $agent)
     {
-        $miniGridId = $agent->mini_grid_id;
-
-        return $this->person->newQuery()->with(
-            [
-                'addresses' => function ($q) {
-                    return $q->where('is_primary', 1);
-                },
-                'addresses.city',
-                'meters.meter',
-
-            ]
-        )->where('is_customer', 1)
-            ->where('name', 'LIKE', '%' . $searchTerm . '%')
-            ->whereHas(
-                'addresses.city',
-                function ($q) use ($searchTerm, $miniGridId) {
-                    $q->where('mini_grid_id', $miniGridId);
-                }
-            )
+        return $this->person->newQuery()->with(['addresses.city', 'devices'])->whereHas(
+            'addresses', fn($q) => $q->where('phone', 'LIKE', '%' . $searchTerm . '%')
+        )->orWhereHas(
+            'devices',
+            fn($q) => $q->where('device_serial', 'LIKE', '%' . $searchTerm . '%')
+        )->orWhere('name', 'LIKE', '%' . $searchTerm . '%')
             ->orWhere('surname', 'LIKE', '%' . $searchTerm . '%')
-            ->orWhereHas(
-                'addresses',
-                function ($q) use ($searchTerm) {
-                    $q->where('email', 'LIKE', '%' . $searchTerm . '%');
-                    $q->where('phone', 'LIKE', '%' . $searchTerm . '%');
-                }
-            )
-            ->orWhereHas(
-                'addresses.city',
-                function ($q) use ($searchTerm) {
-                    $q->where('name', 'LIKE', '%' . $searchTerm . '%');
-                }
-            )
-            ->orWhereHas(
-                'meters.meter',
-                function ($q) use ($searchTerm) {
-                    $q->where('serial_number', 'LIKE', '%' . $searchTerm . '%');
-                }
-            )->paginate($limit);
+            ->paginate($limit);
     }
 }