API

api/common/Alias/DocumentHandler.php

@@ -0,0 +1,6 @@
+<?php
+namespace Contabilidad\Common\Alias;
+
+interface DocumentHandler {
+    public function load(): ?array;
+}

api/common/Concept/DocumentHandler.php

@@ -0,0 +1,11 @@
+<?php
+namespace Contabilidad\Common\Concept;
+
+use Contabilidad\Common\Alias\DocumentHandler as HandlerInterface;
+
+abstract class DocumentHandler implements HandlerInterface {
+    protected string $folder;
+    public function __construct(string $source_folder) {
+        $this->folder = $source_folder;
+    }
+}

api/common/Controller/Base.php

@@ -11,4 +11,17 @@ class Base {
   public function __invoke(Request $request, Response $response): Response {
     return $this->withJson($response, []);
   }
+  public function generate_key(Request $request, Response $response): Response {
+    $server_addr = explode('.', $request->getServerParams()['SERVER_ADDR']);
+    $remote_addr = explode('.', $request->getServerParams()['REMOTE_ADDR']);
+    for ($i = 0; $i < 3; $i ++) {
+      if ($server_addr[$i] != $remote_addr[$i]) {
+        throw new \InvalidArgumentException('Invalid connection address.');
+      }
+    }
+    $salt = mt_rand();
+    $signature = hash_hmac('sha256', $salt, 'contabilidad', true);
+    $key = urlencode(base64_encode($signature));
+    return $this->withJson($response, ['key' => $key]);
+  }
 }

api/common/Controller/Categorias.php

@@ -5,13 +5,34 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 use Psr\Http\Message\ResponseInterface as Response;
 use ProVM\Common\Define\Controller\Json;
 use ProVM\Common\Factory\Model as Factory;
+use Contabilidad\Common\Service\TiposCambios as Service;
 use Contabilidad\Categoria;
 
 class Categorias {
   use Json;
 
-  public function __invoke(Request $request, Response $response, Factory $factory): Response {
-    $categorias = $factory->find(Categoria::class)->array();
+  public function __invoke(Request $request, Response $response, Factory $factory, Service $service): Response {
+    $categorias = $factory->find(Categoria::class)->many();
+    array_walk($categorias, function(&$item) use ($service) {
+        $arr = $item->toArray();
+        $arr['cuentas'] = array_map(function($item) {
+            return $item->toArray();
+        }, $item->cuentas());
+        $maps = ['activo', 'pasivo', 'ganancia', 'perdida'];
+        foreach ($maps as $m) {
+            $p = $m . 's';
+            $t = ucfirst($m);
+            $cuentas = $item->getCuentasOf($t);
+            if ($cuentas === false or $cuentas === null) {
+                $arr[$p] = 0;
+                continue;
+            }
+            $arr[$p] = array_reduce($cuentas, function($sum, $item) use($service) {
+                return $sum + $item->saldo($service, true);
+            });
+        }
+        $item = $arr;
+    });
     if ($categorias) {
       usort($categorias, function($a, $b) {
         return strcmp($a['nombre'], $b['nombre']);
@@ -68,14 +89,14 @@ class Categorias {
     ];
     return $this->withJson($response, $output);
   }
-  public function cuentas(Request $request, Response $response, Factory $factory, $categoria_id): Response {
+  public function cuentas(Request $request, Response $response, Factory $factory, Service $service, $categoria_id): Response {
     $categoria = $factory->find(Categoria::class)->one($categoria_id);
     $cuentas = null;
     if ($categoria !== null) {
       $cuentas = $categoria->cuentas();
       if ($cuentas !== null) {
-        array_walk($cuentas, function(&$item) {
-          $item = $item->toArray();
+        array_walk($cuentas, function(&$item) use ($service) {
+          $item = $item->toArray($service);
         });
       }
     }

api/common/Controller/Cuentas.php

@@ -5,6 +5,7 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 use Psr\Http\Message\ResponseInterface as Response;
 use ProVM\Common\Define\Controller\Json;
 use ProVM\Common\Factory\Model as Factory;
+use Contabilidad\Common\Service\TiposCambios as Service;
 use Contabilidad\Cuenta;
 
 class Cuentas {
@@ -14,11 +15,15 @@ class Cuentas {
     $cuentas = $factory->find(Cuenta::class)->array();
     if ($cuentas) {
       usort($cuentas, function($a, $b) {
+          $t = strcmp($a['tipo']['descripcion'], $b['tipo']['descripcion']);
+          if ($t != 0) {
+              return $t;
+          }
         $c = strcmp($a['categoria']['nombre'], $b['categoria']['nombre']);
-        if ($c == 0) {
-          return strcmp($a['nombre'], $b['nombre']);
+        if ($c != 0) {
+            return $c;
         }
-        return $c;
+        return strcmp($a['nombre'], $b['nombre']);
       });
     }
     $output = [
@@ -90,15 +95,28 @@ class Cuentas {
     ];
     return $this->withJson($response, $output);
   }
-  public function transacciones(Request $request, Response $response, Factory $factory, $cuenta_id, $limit = null, $start = 0): Response {
+  public function transacciones(Request $request, Response $response, Factory $factory, Service $service, $cuenta_id, $limit = null, $start = 0): Response {
     $cuenta = $factory->find(Cuenta::class)->one($cuenta_id);
     $transacciones = null;
     if ($cuenta !== null) {
       $transacciones = $cuenta->transacciones($limit, $start);
-      if (count($transacciones)) {
-        array_walk($transacciones, function(&$item) {
-          $item = $item->toArray();
-        });
+      if (count($transacciones) > 0) {
+          foreach ($transacciones as &$transaccion) {
+              $arr = $transaccion->toArray();
+              if ($cuenta->moneda()->codigo === 'CLP') {
+                  if ($transaccion->debito()->moneda()->codigo !== 'CLP' or $transaccion->credito()->moneda()->codigo !== 'CLP') {
+                      if ($transaccion->debito()->moneda()->codigo !== 'CLP') {
+                          $c = $transaccion->debito();
+                      } else {
+                          $c = $transaccion->credito();
+                      }
+                      $service->get($transaccion->fecha(), $c->moneda()->id);
+                      $arr['valor'] = $c->moneda()->cambiar($transaccion->fecha(), $transaccion->valor);
+                      $arr['valorFormateado'] = $cuenta->moneda()->format($arr['valor']);
+                  }
+              }
+              $transaccion = $arr;
+          }
       }
     }
     $output = [

api/common/Controller/Import.php

@@ -5,7 +5,7 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 use Psr\Http\Message\ResponseInterface as Response;
 use ProVM\Common\Define\Controller\Json;
 use ProVM\Common\Factory\Model as Factory;
-use Contabilidad\Common\Service\PdfHandler;
+use Contabilidad\Common\Service\DocumentHandler as Handler;
 
 class Import {
     use Json;
@@ -14,8 +14,8 @@ class Import {
       $post = $request->getParsedBody();
       return $this->withJson($response, $post);
     }
-    public function uploads(Request $request, Response $response, PdfHandler $handler): Response {
-      $output = $handler->load();
+    public function uploads(Request $request, Response $response, Handler $handler): Response {
+      $output = $handler->handle();
       return $this->withJson($response, $output);
     }
 }

api/common/Controller/Monedas.php

@@ -0,0 +1,71 @@
+<?php
+namespace Contabilidad\Common\Controller;
+
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Http\Message\ResponseInterface as Response;
+use ProVM\Common\Define\Controller\Json;
+use ProVM\Common\Factory\Model as Factory;
+use Contabilidad\Moneda;
+
+class Monedas {
+    use Json;
+
+    public function __invoke(Request $request, Response $response, Factory $factory): Response {
+        $monedas = $factory->find(Moneda::class)->array();
+        if ($monedas) {
+            usort($monedas, function($a, $b) {
+                return strcmp($a['denominacion'], $b['denominacion']);
+            });
+        }
+        $output = [
+            'monedas' => $monedas
+        ];
+        return $this->withJson($response, $output);
+    }
+    public function show(Request $request, Response $response, Factory $factory, $moneda_id): Response {
+        $moneda = $factory->find(Moneda::class)->one($moneda_id);
+        $output = [
+            'input' => $moneda_id,
+            'moneda' => $moneda?->toArray()
+        ];
+        return $this->withJson($response, $output);
+    }
+    public function add(Request $request, Response $response, Factory $factory): Response {
+        $input = json_decode($request->getBody());
+        $results = [];
+        if (is_array($input)) {
+            foreach ($input as $in) {
+                $moneda = Moneda::add($factory, $in);
+                $results []= ['moneda' => $moneda?->toArray(), 'agregado' => $moneda?->save()];
+            }
+        } else {
+            $moneda = Moneda::add($factory, $input);
+            $results []= ['moneda' => $moneda?->toArray(), 'agregado' => $moneda?->save()];
+        }
+        $output = [
+            'input' => $input,
+            'monedas' => $results
+        ];
+        return $this->withJson($response, $output);
+    }
+    public function edit(Request $request, Response $response, Factory $factory, $moneda_id): Response {
+        $moneda = $factory->find(Moneda::class)->one($moneda_id);
+        $output = [
+            'input' => $moneda_id,
+            'old' => $moneda->toArray()
+        ];
+        $input = json_decode($request->getBody());
+        $moneda->edit($input);
+        $output['moneda'] = $moneda->toArray();
+        return $this->withJson($response, $output);
+    }
+    public function delete(Request $request, Response $response, Factory $factory, $moneda_id): Response {
+        $moneda = $factory->find(Moneda::class)->one($moneda_id);
+        $output = [
+            'input' => $moneda_id,
+            'moneda' => $moneda->toArray(),
+            'eliminado' => $moneda->delete()
+        ];
+        return $this->withJson($response, $output);
+    }
+}

api/common/Controller/TiposCambios.php

@@ -0,0 +1,95 @@
+<?php
+namespace Contabilidad\Common\Controller;
+
+use Carbon\Carbon;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Http\Message\ResponseInterface as Response;
+use ProVM\Common\Define\Controller\Json;
+use ProVM\Common\Factory\Model as Factory;
+use Contabilidad\Common\Service\TiposCambios as Service;
+use Contabilidad\TipoCambio;
+
+class TiposCambios {
+    use Json;
+
+    public function __invoke(Request $request, Response $response, Factory $factory): Response {
+        $tipos = $factory->find(TipoCambio::class)->array();
+        if ($tipos) {
+            usort($tipos, function($a, $b) {
+                return strcmp($a['fecha'], $b['fecha']);
+            });
+        }
+        $output = [
+            'tipos' => $tipos
+        ];
+        return $this->withJson($response, $output);
+    }
+    public function show(Request $request, Response $response, Factory $factory, $tipo_id): Response {
+        $tipo = $factory->find(TipoCambio::class)->one($tipo_id);
+        $output = [
+            'input' => $tipo_id,
+            'tipo' => $tipo?->toArray()
+        ];
+        return $this->withJson($response, $output);
+    }
+    public function add(Request $request, Response $response, Factory $factory): Response {
+        $input = json_decode($request->getBody());
+        $results = [];
+        if (is_array($input)) {
+            foreach ($input as $in) {
+                $tipo = TipoCambio::add($factory, $in);
+                $results []= ['tipo' => $tipo?->toArray(), 'agregado' => $tipo?->save()];
+            }
+        } else {
+            $tipo = TipoCambio::add($factory, $input);
+            $results []= ['tipo' => $tipo?->toArray(), 'agregado' => $tipo?->save()];
+        }
+        $output = [
+            'input' => $input,
+            'tipos' => $results
+        ];
+        return $this->withJson($response, $output);
+    }
+    public function edit(Request $request, Response $response, Factory $factory, $tipo_id): Response {
+        $tipo = $factory->find(TipoCambio::class)->one($tipo_id);
+        $output = [
+            'input' => $tipo_id,
+            'old' => $tipo->toArray()
+        ];
+        $input = json_decode($request->getBody());
+        $tipo->edit($input);
+        $output['tipo'] = $tipo->toArray();
+        return $this->withJson($response, $output);
+    }
+    public function delete(Request $request, Response $response, Factory $factory, $tipo_id): Response {
+        $tipo = $factory->find(TipoCambio::class)->one($tipo_id);
+        $output = [
+            'input' => $tipo_id,
+            'tipo' => $tipo->toArray(),
+            'eliminado' => $tipo->delete()
+        ];
+        return $this->withJson($response, $output);
+    }
+    public function obtain(Request $request, Response $response, Factory $factory, Service $service): Response {
+        $post = $request->getParsedBody();
+        $valor = $service->get($post['fecha'], $post['moneda_id']);
+        if ($valor === null) {
+            return $this->withJson($response, ['input' => $post, 'tipo' => null, 'error' => 'No se encontró valor']);
+        }
+        $data = [
+            'fecha' => $post['fecha'],
+            'desde_id' => $post['moneda_id'],
+            'hasta_id' => 1,
+            'valor' => $valor
+        ];
+        $tipo = TipoCambio::add($factory, $data);
+        if ($tipo !== false and $tipo->is_new()) {
+            $tipo->save();
+        }
+        $output = [
+            'input' => $post,
+            'tipo' => $tipo?->toArray()
+        ];
+        return $this->withJson($response, $output);
+    }
+}

api/common/Controller/TiposCategorias.php

@@ -0,0 +1,139 @@
+<?php
+namespace Contabilidad\Common\Controller;
+
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Http\Message\ResponseInterface as Response;
+use ProVM\Common\Define\Controller\Json;
+use ProVM\Common\Factory\Model as Factory;
+use Contabilidad\Common\Service\TiposCambios as Service;
+use Contabilidad\TipoCategoria;
+
+class TiposCategorias {
+    use Json;
+
+    public function __invoke(Request $request, Response $response, Factory $factory, Service $service): Response {
+        $tipos = $factory->find(TipoCategoria::class)->many();
+        array_walk($tipos, function(&$item) use ($service) {
+            $arr = $item->toArray();
+            $arr['categorias'] = array_map(function($item) {
+                return $item->toArray();
+            }, $item->categorias());
+            $arr['saldo'] = abs($item->saldo($service));
+            $maps = ['activo', 'pasivo', 'ganancia', 'perdida'];
+            foreach ($maps as $m) {
+                $p = $m . 's';
+                $t = ucfirst($m);
+                $cuentas = $item->getCuentasOf($t);
+                if ($cuentas === false or $cuentas === null) {
+                    $arr[$p] = 0;
+                    continue;
+                }
+                $arr[$p] = array_reduce($cuentas, function($sum, $item) use($service) {
+                    return $sum + $item->saldo($service, true);
+                });
+            }
+            $item = $arr;
+        });
+        if ($tipos) {
+          usort($tipos, function($a, $b) {
+            return strcmp($a['descripcion'], $b['descripcion']);
+          });
+        }
+        $output = [
+          'tipos' => $tipos
+        ];
+        return $this->withJson($response, $output);
+    }
+    public function add(Request $request, Response $response, Factory $factory): Response {
+      $input = json_decode($request->getBody());
+      $results = [];
+      if (is_array($input)) {
+        foreach ($input as $in) {
+          $tipo = TipoCategoria::add($factory, $in);
+          $results []= ['tipo' => $tipo?->toArray(), 'agregado' => $tipo?->save()];
+        }
+      } else {
+        $tipo = TipoCategoria::add($factory, $input);
+        $results []= ['tipo' => $tipo?->toArray(), 'agregado' => $tipo?->save()];
+      }
+      $output = [
+        'input' => $input,
+        'tipos' => $results
+      ];
+      return $this->withJson($response, $output);
+    }
+    public function edit(Request $request, Response $response, Factory $factory, $tipo_id): Response {
+      $tipo = $factory->find(TipoCategoria::class)->one($tipo_id);
+      $output = [
+        'input' => $tipo_id,
+        'old' => $tipo->toArray()
+      ];
+      $input = json_decode($request->getBody());
+      $tipo->edit($input);
+      $output['tipo'] = $tipo->toArray();
+      return $this->withJson($response, $output);
+    }
+    public function delete(Request $request, Response $response, Factory $factory, $tipo_id): Response {
+      $tipo = $factory->find(TipoCategoria::class)->one($tipo_id);
+      $output = [
+        'input' => $tipo_id,
+        'tipo' => $tipo->toArray(),
+        'eliminado' => $tipo->delete()
+      ];
+      return $this->withJson($response, $output);
+    }
+    public function categorias(Request $request, Response $response, Factory $factory, Service $service, $tipo_id): Response {
+      $tipo = $factory->find(TipoCategoria::class)->one($tipo_id);
+      $categorias = null;
+      if ($tipo != null) {
+        $categorias = $tipo->categorias();
+        if ($categorias !== null) {
+          array_walk($categorias, function(&$item) use ($service) {
+              $arr = $item->toArray($service);
+              $maps = ['activo', 'pasivo', 'ganancia', 'perdida'];
+              foreach ($maps as $m) {
+                  $p = $m . 's';
+                  $t = ucfirst($m);
+                  $cuentas = $item->getCuentasOf($t);
+                  if ($cuentas === false or $cuentas === null) {
+                      $arr[$p] = 0;
+                      continue;
+                  }
+                  $arr[$p] = array_reduce($cuentas, function($sum, $item) use($service) {
+                      return $sum + $item->saldo($service, true);
+                  });
+              }
+              $item = $arr;
+          });
+        }
+      }
+      $output = [
+        'input' => $tipo_id,
+        'tipo' => $tipo?->toArray(),
+        'categorias' => $categorias
+      ];
+      return $this->withJson($response, $output);
+    }
+    public function balance(Request $request, Response $response, Factory $factory, Service $service): Response {
+        $tipos = $factory->find(TipoCategoria::class)->many();
+        $balance = array_reduce($tipos, function($sum, $item) use ($service) {
+            $maps = ['activo', 'pasivo', 'ganancia', 'perdida'];
+            foreach ($maps as $m) {
+                $p = $m . 's';
+                $t = ucfirst($m);
+                if (!isset($sum[$p])) {
+                    $sum[$p] = 0;
+                }
+                $cuentas = $item->getCuentasOf($t);
+                if ($cuentas === false or $cuentas === null) {
+                    continue;
+                }
+                $sum[$p] += array_reduce($cuentas, function($sum, $item) use($service) {
+                    return $sum + $item->saldo($service, true);
+                });
+            }
+            return $sum;
+        });
+        return $this->withJson($response, $balance);
+    }
+}

api/common/Controller/TiposCuentas.php

@@ -0,0 +1,71 @@
+<?php
+namespace Contabilidad\Common\Controller;
+
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Http\Message\ResponseInterface as Response;
+use ProVM\Common\Define\Controller\Json;
+use ProVM\Common\Factory\Model as Factory;
+use Contabilidad\TipoCuenta;
+
+class TiposCuentas {
+  use Json;
+
+  public function __invoke(Request $request, Response $response, Factory $factory): Response {
+    $tipos = $factory->find(TipoCuenta::class)->array();
+    if ($tipos) {
+      usort($tipos, function($a, $b) {
+        return strcmp($a['descripcion'], $b['descripcion']);
+      });
+    }
+    $output = [
+      'tipos' => $tipos
+    ];
+    return $this->withJson($response, $output);
+  }
+  public function show(Request $request, Response $response, Factory $factory, $tipo_id): Response {
+    $tipo = $factory->find(TipoCuenta::class)->one($tipo_id);
+    $output = [
+      'input' => $tipo_id,
+      'tipo' => $tipo?->toArray()
+    ];
+    return $this->withJson($response, $output);
+  }
+  public function add(Request $request, Response $response, Factory $factory): Response {
+    $input = json_decode($request->getBody());
+    $results = [];
+    if (is_array($input)) {
+      foreach ($input as $in) {
+        $tipo = TipoCuenta::add($factory, $in);
+        $results []= ['tipo' => $tipo?->toArray(), 'agregado' => $tipo?->save()];
+      }
+    } else {
+      $tipo = TipoCuenta::add($factory, $input);
+      $results []= ['tipo' => $tipo?->toArray(), 'agregado' => $tipo?->save()];
+    }
+    $output = [
+      'input' => $input,
+      'tipos' => $results
+    ];
+    return $this->withJson($response, $output);
+  }
+  public function edit(Request $request, Response $response, Factory $factory, $tipo_id): Response {
+    $tipo = $factory->find(TipoCuenta::class)->one($tipo_id);
+    $output = [
+      'input' => $tipo_id,
+      'old' => $tipo->toArray()
+    ];
+    $input = json_decode($request->getBody());
+    $tipo->edit($input);
+    $output['tipo'] = $tipo->toArray();
+    return $this->withJson($response, $output);
+  }
+  public function delete(Request $request, Response $response, Factory $factory, $tipo_id): Response {
+    $tipo = $factory->find(TipoCuenta::class)->one($tipo_id);
+    $output = [
+      'input' => $tipo_id,
+      'tipo' => $tipo->toArray(),
+      'eliminado' => $tipo->delete()
+    ];
+    return $this->withJson($response, $output);
+  }
+}

api/common/Middleware/Auth.php

@@ -0,0 +1,29 @@
+<?php
+namespace Contabilidad\Common\Middleware;
+
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Http\Server\RequestHandlerInterface as Handler;
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ResponseFactoryInterface as Factory;
+use Contabilidad\Common\Service\Auth as Service;
+
+class Auth {
+    protected Factory $factory;
+    protected Service $service;
+    public function __construct(Factory $factory, Service $service) {
+        $this->factory = $factory;
+        $this->service = $service;
+    }
+    public function __invoke(Request $request, Handler $handler): Response {
+        if ($request->getMethod() == 'OPTIONS') {
+            return $handler->handle($request);
+        }
+        if (!$this->service->isValid($request)) {
+            $response = $this->factory->createResponse(401);
+            $response->getBody()->write(json_encode(['message' => 'Invalid API KEY.']));
+            return $response
+                ->withHeader('Content-Type', 'application/json');
+        }
+        return $handler->handle($request);
+    }
+}

api/common/Service/Auth.php

@@ -0,0 +1,49 @@
+<?php
+namespace Contabilidad\Common\Service;
+
+use Psr\Http\Message\ServerRequestInterface as Request;
+
+class Auth {
+    protected string $key;
+    public function __construct(string $api_key) {
+        $this->key = $api_key;
+    }
+    public function isValid(Request $request): bool {
+        if ($request->hasHeader('Authorization')) {
+            $sent_key = $this->getAuthKey($request->getHeader('Authorization'));
+            return $this->key == $sent_key;
+        }
+        if (isset($request->getParsedBody()['api_key'])) {
+            $sent_key = $request->getParsedBody()['api_key'];
+            return $this->key == $sent_key;
+        }
+        $post = $request->getParsedBody() ?? json_decode($request->getBody());
+        $sent_key = $this->getArrayKey($post);
+        if ($sent_key !== null) {
+            return $this->key == $sent_key;
+        }
+        $sent_key = $this->getArrayKey($request->getQueryParams());
+        return $this->key == $sent_key;
+    }
+    protected function getAuthKey($auth) {
+        if (is_array($auth)) {
+            $auth = $auth[0];
+        }
+        if (str_contains($auth, 'Bearer')) {
+            $auth = explode(' ', $auth)[1];
+        }
+        return $auth;
+    }
+    protected function getArrayKey($array) {
+        $posible_keys = [
+            'API_KEY',
+            'api_key',
+        ];
+        foreach ($posible_keys as $key) {
+            if (isset($array[$key])) {
+                return $array[$key];
+            }
+        }
+        return null;
+    }
+}

api/common/Service/CsvHandler.php

@@ -0,0 +1,37 @@
+<?php
+namespace Contabilidad\Common\Service;
+
+use Contabilidad\Common\Concept\DocumentHandler;
+
+class CsvHandler extends DocumentHandler {
+  public function load(): ?array {
+    $folder = $this->folder;
+    $files = new \DirectoryIterator($folder);
+    $output = [];
+    foreach ($files as $file) {
+      if ($file->isDir() or $file->getExtension() != 'csv') {
+        continue;
+      }
+      $bank = 'unknown';
+      $text = trim(file_get_contents($file->getRealPath()));
+      if (str_contains($text, 'SCOTIABANK')) {
+        $bank = 'Scotiabank';
+      }
+      if (str_contains($text, 'BICE')) {
+        $bank = 'BICE';
+      }
+      $data = explode(PHP_EOL, $text);
+      array_walk($data, function(&$item) {
+        $item = trim($item, '; ');
+        if (str_contains($item, ';') !== false) {
+          $item = explode(';', $item);
+        }
+      });
+      $output []= ['bank' => $bank, 'filename' => $file->getBasename(), 'data' => $data];
+    }
+    return $this->build($output);
+  }
+  protected function build(array $data): ?array {
+    return $data;
+  }
+}

api/common/Service/DocumentHandler.php

@@ -0,0 +1,16 @@
+<?php
+namespace Contabilidad\Common\Service;
+
+class DocumentHandler {
+  protected array $handlers;
+  public function __construct(array $handlers) {
+    $this->handlers = $handlers;
+  }
+  public function handle(): array {
+    $output = [];
+    foreach ($this->handlers as $handler) {
+      $output = array_merge($output, $handler->load());
+    }
+    return $output;
+  }
+}

api/common/Service/PdfHandler.php

@@ -1,15 +1,15 @@
 <?php
 namespace Contabilidad\Common\Service;
 
+use Contabilidad\Common\Concept\DocumentHandler;
 use GuzzleHttp\Client;
 
-class PdfHandler {
+class PdfHandler extends DocumentHandler {
   protected Client $client;
-  protected string $folder;
   protected string $url;
   public function __construct(Client $client, string $pdf_folder, string $url) {
+    parent::__construct($pdf_folder);
     $this->client = $client;
-    $this->folder = $pdf_folder;
     $this->url = $url;
   }
 
@@ -25,6 +25,51 @@ class PdfHandler {
     }
     $response = $this->client->post($this->url, ['json' => ['files' => $output]]);
     $output = json_decode($response->getBody());
-    return $output;
+    return $this->build($output);
+  }
+  protected function build(array $data): ?array {
+    foreach ($data as &$file) {
+      $i = $this->findStartRow($file->text);
+      if ($i === -1) {
+        continue;
+      }
+      $e = $this->findEndRow($file->text, $i);
+      if ($e == $i) {
+        continue;
+      }
+      $file->data = array_filter($file->text, function($key) use ($i, $e) {
+        return ($key >= $i) and ($key <= $e);
+      }, ARRAY_FILTER_USE_KEY);
+    }
+    return $data;
+  }
+  protected function findStartRow(array $data): int {
+    foreach ($data as $i => $row) {
+      if (!is_array($row)) {
+        continue;
+      }
+      $maybe = false;
+      foreach ($row as $cell) {
+        if (str_contains($cell, '/')) {
+          $maybe = true;
+        }
+        if ($maybe and str_contains($cell, '$')) {
+          return $i - 1;
+        }
+      }
+    }
+    return -1;
+  }
+  protected function findEndRow(array $data, int $start): int {
+    $l = count($data[$start]);
+    for ($i = $start; $i < count($data); $i ++) {
+      if (!is_array($data[$i])) {
+        return $i - 1;
+      }
+      if (count($data[$i]) != $l) {
+        return $i - 1;
+      }
+    }
+    return $start;
   }
 }

api/common/Service/TiposCambios.php

@@ -0,0 +1,76 @@
+<?php
+namespace Contabilidad\Common\Service;
+
+use Carbon\Carbon;
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\ConnectException;
+use GuzzleHttp\Exception\RequestException;
+use ProVM\Common\Factory\Model as Factory;
+use Contabilidad\Moneda;
+use Contabilidad\TipoCambio;
+
+class TiposCambios {
+    protected $client;
+    protected $factory;
+    protected $base_url;
+    protected $key;
+    public function __construct(Client $client, Factory $factory, $api_url, $api_key) {
+        $this->client = $client;
+        $this->factory = $factory;
+        $this->base_url = $api_url;
+        $this->key = $api_key;
+    }
+    public function get(string $fecha, int $moneda_id) {
+        $fecha = Carbon::parse($fecha);
+        $moneda = $this->factory->find(Moneda::class)->one($moneda_id);
+        if ($moneda->codigo == 'USD') {
+            if ($fecha->weekday() == 0) {
+                $fecha = $fecha->subWeek()->weekday(5);
+            }
+            if ($fecha->weekday() == 6) {
+                $fecha = $fecha->weekday(5);
+            }
+        }
+        $cambio = $moneda->cambio($fecha);
+        if ($cambio) {
+            if ($cambio->desde()->id != $moneda->id) {
+                return 1 / $cambio->valor;
+            }
+            return $cambio->valor;
+        }
+        $data = [
+            'fecha' => $fecha->format('Y-m-d'),
+            'desde' => $moneda->codigo
+        ];
+        $headers = [
+            'Authorization' => 'Bearer ' . $this->key
+        ];
+        $url = implode('/', [
+            $this->base_url,
+            'cambio',
+            'get'
+        ]);
+        try {
+            $response = $this->client->request('POST', $url, ['json' => $data, 'headers' => $headers]);
+        } catch (ConnectException | RequestException $e) {
+            error_log($e);
+            return null;
+        }
+        if ($response->getStatusCode() !== 200) {
+            return null;
+        }
+        $result = json_decode($response->getBody());
+        $valor = $result->serie[0]->valor;
+        $data = [
+            'fecha' => $fecha->format('Y-m-d H:i:s'),
+            'desde_id' => $moneda->id,
+            'hasta_id' => 1,
+            'valor' => $valor
+        ];
+        $tipo = TipoCambio::add($this->factory, $data);
+        if ($tipo !== false and $tipo->is_new()) {
+            $tipo->save();
+        }
+        return $valor;
+    }
+}

api/common/Service/XlsHandler.php

@@ -0,0 +1,60 @@
+<?php
+namespace Contabilidad\Common\Service;
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing;
+use thiagoalessio\TesseractOCR\TesseractOCR;
+use Contabilidad\Common\Concept\DocumentHandler;
+
+class XlsHandler extends DocumentHandler {
+  public function load(): ?array {
+    $folder = $this->folder;
+    $files = new \DirectoryIterator($folder);
+    $output = [];
+    foreach ($files as $file) {
+      if ($file->isDir() or $file->getExtension() != 'xls') {
+        continue;
+      }
+      $reader = IOFactory::createReader(ucfirst($file->getExtension()));
+      $xls = $reader->load($file->getRealPath());
+      $data = [];
+      $bank = 'unknown';
+      for ($s = 0; $s < $xls->getSheetCount(); $s ++) {
+        $sheet = $xls->getSheet($s);
+        foreach ($sheet->getRowIterator() as $row) {
+          $r = [];
+          foreach ($row->getCellIterator() as $cell) {
+            $r []= $cell->getValue();
+          }
+          $data []= $r;
+        }
+        foreach ($sheet->getDrawingCollection() as $drawing) {
+          if ($drawing instanceof MemoryDrawing) {
+            ob_start();
+            call_user_func(
+              $drawing->getRenderingFunction(),
+              $drawing->getImageResource()
+            );
+            $imageContents = ob_get_contents();
+            $size = ob_get_length();
+            ob_end_clean();
+            $ocr = new TesseractOCR();
+            $ocr->imageData($imageContents, $size);
+            $image = $ocr->run();
+            if (str_contains($image, 'BICE')) {
+              $bank = 'BICE';
+            }
+            if (str_contains($image, 'Scotiabank')) {
+              $bank = 'Scotiabank';
+            }
+          }
+        }
+      }
+      $output []= ['bank' => $bank, 'filename' => $file->getBasename(), 'data' => $data];
+    }
+    return $this->build($output);
+  }
+  protected function build(array $data): ?array {
+    return $data;
+  }
+}