From 2b3f476df72c7bdcd018fa5e55a6500c94880bf7 Mon Sep 17 00:00:00 2001
From: Juan Pablo Vial <jpvialb@incoviba.cl>
Date: Tue, 18 Mar 2025 19:12:59 -0300
Subject: [PATCH] Agregar, editar y eliminar promociones

---
 ...0318204147_alter_promotions_null_dates.php |  27 +++
 ...er_promotions_add_description_and_type.php |  27 +++
 .../routes/api/ventas/promotions.php          |  10 +
 app/resources/routes/ventas/promotions.php    |   6 +
 .../views/ventas/promotions.blade.php         | 172 ++++++++++++++++++
 .../ventas/promotions/add_modal.blade.php     | 100 ++++++++++
 .../views/ventas/promotions/base.blade.php    |  10 +
 .../ventas/promotions/edit_modal.blade.php    | 126 +++++++++++++
 app/src/Controller/API/Ventas/Promotions.php  |  97 ++++++++++
 app/src/Controller/Ventas/Promotions.php      |  19 ++
 app/src/Model/Venta/Promotion/Type.php        |  16 ++
 11 files changed, 610 insertions(+)
 create mode 100644 app/resources/database/migrations/20250318204147_alter_promotions_null_dates.php
 create mode 100644 app/resources/database/migrations/20250318205221_alter_promotions_add_description_and_type.php
 create mode 100644 app/resources/routes/api/ventas/promotions.php
 create mode 100644 app/resources/routes/ventas/promotions.php
 create mode 100644 app/resources/views/ventas/promotions.blade.php
 create mode 100644 app/resources/views/ventas/promotions/add_modal.blade.php
 create mode 100644 app/resources/views/ventas/promotions/base.blade.php
 create mode 100644 app/resources/views/ventas/promotions/edit_modal.blade.php
 create mode 100644 app/src/Controller/API/Ventas/Promotions.php
 create mode 100644 app/src/Controller/Ventas/Promotions.php
 create mode 100644 app/src/Model/Venta/Promotion/Type.php

diff --git a/app/resources/database/migrations/20250318204147_alter_promotions_null_dates.php b/app/resources/database/migrations/20250318204147_alter_promotions_null_dates.php
new file mode 100644
index 0000000..9540573
--- /dev/null
+++ b/app/resources/database/migrations/20250318204147_alter_promotions_null_dates.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class AlterPromotionsNullDates extends AbstractMigration
+{
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * https://book.cakephp.org/phinx/0/en/migrations.html#the-change-method
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change(): void
+    {
+        $this->table('promotions')
+            ->changeColumn('end_date', 'date', ['null' => true])
+            ->changeColumn('valid_until', 'date', ['null' => true])
+            ->update();
+    }
+}
diff --git a/app/resources/database/migrations/20250318205221_alter_promotions_add_description_and_type.php b/app/resources/database/migrations/20250318205221_alter_promotions_add_description_and_type.php
new file mode 100644
index 0000000..d349bd8
--- /dev/null
+++ b/app/resources/database/migrations/20250318205221_alter_promotions_add_description_and_type.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class AlterPromotionsAddDescriptionAndType extends AbstractMigration
+{
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * https://book.cakephp.org/phinx/0/en/migrations.html#the-change-method
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change(): void
+    {
+        $this->table('promotions')
+            ->addColumn('description', 'string', ['limit' => 255, 'null' => false, 'after' => 'id'])
+            ->addColumn('type', 'integer', ['limit' => 1, 'null' => false, 'default' => 0, 'after' => 'description'])
+            ->update();
+    }
+}
diff --git a/app/resources/routes/api/ventas/promotions.php b/app/resources/routes/api/ventas/promotions.php
new file mode 100644
index 0000000..f69303f
--- /dev/null
+++ b/app/resources/routes/api/ventas/promotions.php
@@ -0,0 +1,10 @@
+<?php
+use Incoviba\Controller\API\Ventas\Promotions;
+
+$app->group('/promotions', function($app) {
+    $app->post('/add[/]', [Promotions::class, 'add']);
+    $app->post('/edit[/]', [Promotions::class, 'edit']);
+});
+$app->group('/promotion/{promotion_id}', function($app) {
+    $app->delete('/remove[/]', [Promotions::class, 'remove']);
+});
diff --git a/app/resources/routes/ventas/promotions.php b/app/resources/routes/ventas/promotions.php
new file mode 100644
index 0000000..43ddf79
--- /dev/null
+++ b/app/resources/routes/ventas/promotions.php
@@ -0,0 +1,6 @@
+<?php
+use Incoviba\Controller\Ventas\Promotions;
+
+$app->group('/promotions', function($app) {
+    $app->get('[/]', Promotions::class);
+});
diff --git a/app/resources/views/ventas/promotions.blade.php b/app/resources/views/ventas/promotions.blade.php
new file mode 100644
index 0000000..df4df75
--- /dev/null
+++ b/app/resources/views/ventas/promotions.blade.php
@@ -0,0 +1,172 @@
+@extends('ventas.promotions.base')
+
+@section('promotions_content')
+    <table class="ui table" id="promotions">
+        <thead>
+        <tr>
+            <th>Promoción</th>
+            <th>Tipo</th>
+            <th>Valor</th>
+            <th>Fecha Inicio</th>
+            <th>Fecha Término</th>
+            <th>Válido Hasta</th>
+            <th>Contratos</th>
+            <th class="right aligned">
+                <button type="button" class="ui small tertiary green icon button" id="add_button">
+                    <i class="plus icon"></i>
+                </button>
+            </th>
+        </tr>
+        </thead>
+        <tbody>
+        @foreach($promotions as $promotion)
+            <tr>
+                <td>
+                    <a href="{{ $urls->base }}/ventas/promotion/{{ $promotion->id }}">
+                        {{ $promotion->description }}
+                    </a>
+                </td>
+                <td>{{ ucwords($promotion->type->name()) }}</td>
+                <td>{{ ($promotion->type === Incoviba\Model\Venta\Promotion\Type::FIXED) ? $format->ufs($promotion->amount) : $format->percent($promotion->amount, 2, true) }}</td>
+                <td>{{ $promotion->startDate->format('d-m-Y') }}</td>
+                <td>{{ $promotion->endDate?->format('d-m-Y') }}</td>
+                <td>{{ $promotion->validUntil?->format('d-m-Y') }}</td>
+                <td>
+                    Proyectos: {{ count(array_unique(array_map(function ($contract) { return $contract->project->descripcion; }, $promotion->contracts()))) }} <br />
+                    Operadores: {{ count(array_unique(array_map(function ($contract) { return $contract->broker->name; }, $promotion->contracts()))) }}
+                </td>
+                <td class="right aligned">
+                    <button type="button" class="ui small tertiary icon button edit_button" data-id="{{ $promotion->id }}">
+                        <i class="edit icon"></i>
+                    </button>
+                    <button type="button" class="ui red small tertiary icon button remove_button" data-id="{{ $promotion->id }}">
+                        <i class="trash icon"></i>
+                    </button>
+                </td>
+            </tr>
+        @endforeach
+        </tbody>
+    </table>
+    @include('ventas.promotions.add_modal')
+    @include('ventas.promotions.edit_modal')
+@endsection
+
+@push('page_scripts')
+    <script>
+        const promotions = {
+            ids: {
+                buttons: {
+                    add: '',
+                    edit: '',
+                    remove: ''
+                },
+            },
+            handlers: {
+                add: null,
+                edit: null,
+            },
+            data: JSON.parse('{!! json_encode($promotions) !!}'),
+            execute() {
+                return {
+                    add: data => {
+                        const url = '{{$urls->api}}/ventas/promotions/add'
+                        const method = 'post'
+                        const body = new FormData()
+                        body.set('promotions[]', JSON.stringify(data))
+                        return APIClient.fetch(url, {method, body}).then(response => {
+                            if (!response) {
+                                console.error(response.errors)
+                                alert('No se pudo agregar promoción.')
+                                return
+                            }
+                            return response.json().then(json => {
+                                if (!json.success) {
+                                    console.error(json.errors)
+                                    alert('No se pudo agregar promoción.')
+                                    return
+                                }
+                                window.location.reload()
+                            })
+                        })
+                    },
+                    edit: data => {
+                        const url = '{{$urls->api}}/ventas/promotions/edit'
+                        const method = 'post'
+                        const body = new FormData()
+                        body.set('promotions[]', JSON.stringify(data))
+                        return APIClient.fetch(url, {method, body}).then(response => {
+                            if (!response) {
+                                console.error(response.errors)
+                                alert('No se pudo editar promoción.')
+                                return
+                            }
+                            return response.json().then(json => {
+                                if (!json.success) {
+                                    console.error(json.errors)
+                                    alert('No se pudo editar promoción.')
+                                    return
+                                }
+                                window.location.reload()
+                            })
+                        })
+                    },
+                    remove: promotion_id => {
+                        const url = `{{$urls->api}}/ventas/promotion/${promotion_id}/remove`
+                        const method = 'delete'
+                        return APIClient.fetch(url, {method}).then(response => {
+                            if (!response) {
+                                console.error(response.errors)
+                                alert('No se pudo eliminar promoción.')
+                                return
+                            }
+                            return response.json().then(json => {
+                                if (!json.success) {
+                                    console.error(json.errors)
+                                    alert('No se pudo eliminar promoción.')
+                                    return
+                                }
+                                window.location.reload()
+                            })
+                        })
+                    }
+                }
+            },
+            watch() {
+                document.getElementById(promotions.ids.buttons.add).addEventListener('click', clickEvent => {
+                    clickEvent.preventDefault()
+                    promotions.handlers.add.show()
+                })
+                Array.from(document.getElementsByClassName(promotions.ids.buttons.edit)).forEach(button => {
+                    button.addEventListener('click', clickEvent => {
+                        const id = clickEvent.currentTarget.dataset.id
+                        promotions.handlers.edit.load(id)
+                    })
+                })
+                Array.from(document.getElementsByClassName(promotions.ids.buttons.remove)).forEach(button => {
+                    button.addEventListener('click', clickEvent => {
+                        clickEvent.preventDefault()
+                        const id = clickEvent.currentTarget.dataset.id
+                        promotions.execute().remove(id)
+                    })
+                })
+            },
+            setup(ids) {
+                promotions.ids = ids
+
+                promotions.handlers.add = new AddModal()
+                promotions.handlers.edit = new EditModal(promotions.data)
+
+                promotions.watch()
+            }
+        }
+        $(document).ready(() => {
+            promotions.setup({
+                buttons: {
+                    add: 'add_button',
+                    edit: 'edit_button',
+                    remove: 'remove_button'
+                }
+            })
+        })
+    </script>
+@endpush
diff --git a/app/resources/views/ventas/promotions/add_modal.blade.php b/app/resources/views/ventas/promotions/add_modal.blade.php
new file mode 100644
index 0000000..6a71ba0
--- /dev/null
+++ b/app/resources/views/ventas/promotions/add_modal.blade.php
@@ -0,0 +1,100 @@
+<div class="ui modal" id="add_promotion_modal">
+    <div class="header">
+        Agregar Promoción
+    </div>
+    <div class="content">
+        <form class="ui form" id="add_promotion_form">
+            <div class="field">
+                <label for="description">Descripción</label>
+                <input type="text" id="description" name="description" placeholder="Descripción" required />
+            </div>
+            <div class="fields">
+                <div class="field">
+                    <label for="type">Tipo</label>
+                    <select id="type" name="type" class="ui select dropdown" required>
+                        <option value="1">Valor Fijo</option>
+                        <option value="2">Valor Variable</option>
+                    </select>
+                </div>
+                <div class="field">
+                    <label for="value">Valor</label>
+                    <input type="text" id="value" name="value" placeholder="Valor" required />
+                </div>
+            </div>
+            <div class="fields">
+                <div class="field">
+                    <label for="start_date">Fecha de Inicio</label>
+                    <div class="ui calendar" id="start_date">
+                        <div class="ui left icon input">
+                            <i class="calendar icon"></i>
+                            <input type="text" name="start_date" placeholder="Fecha de Inicio" required />
+                        </div>
+                    </div>
+                </div>
+                <div class="field">
+                    <label for="end_date">Fecha de Término</label>
+                    <div class="ui calendar" id="end_date">
+                        <div class="ui left icon input">
+                            <i class="calendar icon"></i>
+                            <input type="text" name="end_date" placeholder="Fecha de Término" />
+                        </div>
+                    </div>
+                </div>
+                <div class="field">
+                    <label for="valid_range">Válido por N Días Después del Término</label>
+                    <input type="text" id="valid_range" name="valid_range" placeholder="Válido por N Días" value="7" required />
+                </div>
+            </div>
+        </form>
+    </div>
+    <div class="actions">
+        <div class="ui black deny button">
+            Cancelar
+        </div>
+        <div class="ui positive right labeled icon button">
+            Agregar
+            <i class="checkmark icon"></i>
+        </div>
+</div>
+
+@push('page_scripts')
+    <script>
+        class AddModal {
+            ids = {
+                modal: '#add_promotion_modal',
+            }
+            modal
+
+            constructor() {
+                this.modal = $(this.ids.modal)
+                this.modal.find('.ui.dropdown').dropdown()
+                this.modal.find('.ui.calendar').calendar(calendar_date_options)
+                this.modal.modal({
+                    onApprove: () => {
+                        const form = document.getElementById('add_promotion_form')
+                        const type = $(form.querySelector('[name="type"]')).dropdown('get value')
+                        const start_date = $(form.querySelector('#start_date')).calendar('get date')
+                        const end_date = $(form.querySelector('#end_date')).calendar('get date')
+                        let valid_until = null
+                        if (end_date !== null) {
+                            valid_until = new Date(end_date)
+                            valid_until.setDate(valid_until.getDate() + parseInt(form.querySelector('[name="valid_range"]').value))
+                        }
+                        const data = {
+                            description: form.querySelector('[name="description"]').value,
+                            type,
+                            value: form.querySelector('[name="value"]').value,
+                            start_date: [start_date.getFullYear(), start_date.getMonth() + 1, start_date.getDate()].join('-'),
+                            end_date: end_date === null ? null : [end_date.getFullYear(), end_date.getMonth() + 1, end_date.getDate()].join('-'),
+                            valid_until: valid_until === null ? null : [valid_until.getFullYear(), valid_until.getMonth() + 1, valid_until.getDate()].join('-'),
+                        }
+                        promotions.execute().add(data)
+                    }
+                })
+            }
+            show() {
+                this.modal.modal('show')
+            }
+        }
+    </script>
+@endpush
diff --git a/app/resources/views/ventas/promotions/base.blade.php b/app/resources/views/ventas/promotions/base.blade.php
new file mode 100644
index 0000000..0382e20
--- /dev/null
+++ b/app/resources/views/ventas/promotions/base.blade.php
@@ -0,0 +1,10 @@
+@extends('layout.base')
+
+@section('page_content')
+    <div class="ui container">
+        <h2 class="ui header">
+            Promociones
+        </h2>
+        @yield('promotions_content')
+    </div>
+@endsection
diff --git a/app/resources/views/ventas/promotions/edit_modal.blade.php b/app/resources/views/ventas/promotions/edit_modal.blade.php
new file mode 100644
index 0000000..022d7f8
--- /dev/null
+++ b/app/resources/views/ventas/promotions/edit_modal.blade.php
@@ -0,0 +1,126 @@
+<div class="ui modal" id="edit_promotion_modal">
+    <div class="header">
+        Editar Promoción - <span class="description"></span>
+    </div>
+    <div class="content">
+        <form class="ui form" id="edit_promotion_form">
+            <input type="hidden" name="id" />
+            <div class="field">
+                <label for="description">Descripción</label>
+                <input type="text" id="description" name="description" placeholder="Descripción" required />
+            </div>
+            <div class="fields">
+                <div class="field">
+                    <label for="type">Tipo</label>
+                    <select id="type" name="type" class="ui select dropdown" required>
+                        <option value="1">Valor Fijo</option>
+                        <option value="2">Valor Variable</option>
+                    </select>
+                </div>
+                <div class="field">
+                    <label for="value">Valor</label>
+                    <input type="text" id="value" name="value" placeholder="Valor" required />
+                </div>
+            </div>
+            <div class="fields">
+                <div class="field">
+                    <label for="edit_start_date">Fecha de Inicio</label>
+                    <div class="ui calendar" id="edit_start_date">
+                        <div class="ui left icon input">
+                            <i class="calendar icon"></i>
+                            <input type="text" name="edit_start_date" placeholder="Fecha de Inicio" required />
+                        </div>
+                    </div>
+                </div>
+                <div class="field">
+                    <label for="edit_end_date">Fecha de Término</label>
+                    <div class="ui calendar" id="edit_end_date">
+                        <div class="ui left icon input">
+                            <i class="calendar icon"></i>
+                            <input type="text" name="edit_end_date" placeholder="Fecha de Término" />
+                        </div>
+                    </div>
+                </div>
+                <div class="field">
+                    <label for="valid_range">Válido por N Días Después del Término</label>
+                    <input type="text" id="valid_range" name="valid_range" placeholder="Válido por N Días" value="7" required />
+                </div>
+            </div>
+        </form>
+    </div>
+    <div class="actions">
+        <div class="ui black deny button">
+            Cancelar
+        </div>
+        <div class="ui positive right labeled icon button">
+            Editar
+            <i class="checkmark icon"></i>
+        </div>
+</div>
+
+@push('page_scripts')
+    <script>
+        class EditModal {
+            ids = {
+                modal: '#edit_promotion_modal',
+            }
+            modal
+            promotions
+
+            constructor(data) {
+                this.promotions = data
+                this.modal = $(this.ids.modal)
+                this.modal.find('.ui.dropdown').dropdown()
+                this.modal.find('.ui.calendar').calendar(calendar_date_options)
+                this.modal.modal({
+                    onApprove: () => {
+                        const form = document.getElementById('edit_promotion_form')
+                        const type = $(form.querySelector('[name="type"]')).dropdown('get value')
+                        const start_date = $(form.querySelector('#edit_start_date')).calendar('get date')
+                        const end_date = $(form.querySelector('#edit_end_date')).calendar('get date')
+                        let valid_until = null
+                        if (end_date !== null) {
+                            valid_until = new Date(end_date)
+                            valid_until.setDate(valid_until.getDate() + parseInt(form.querySelector('[name="valid_range"]').value))
+                        }
+                        const data = {
+                            id: form.querySelector('[name="id"]').value,
+                            description: form.querySelector('[name="description"]').value,
+                            type,
+                            value: form.querySelector('[name="value"]').value,
+                            start_date: [start_date.getFullYear(), start_date.getMonth() + 1, start_date.getDate()].join('-'),
+                            end_date: end_date === null ? null : [end_date.getFullYear(), end_date.getMonth() + 1, end_date.getDate()].join('-'),
+                            valid_until: valid_until === null ? null : [valid_until.getFullYear(), valid_until.getMonth() + 1, valid_until.getDate()].join('-'),
+                        }
+                        promotions.execute().edit(data)
+                    }
+                })
+            }
+            load(promotion_id) {
+                const promotion = this.promotions.find(promotion => promotion.id === parseInt(promotion_id))
+                const form = document.getElementById('edit_promotion_form')
+                form.reset()
+                form.querySelector('[name="id"]').value = promotion.id
+                form.querySelector('[name="description"]').value = promotion.description
+                form.querySelector('[name="type"]').value = promotion.type
+                form.querySelector('[name="value"]').value = promotion.amount
+                const start_date_parts = promotion.start_date.split('-')
+                const start_date = new Date(start_date_parts[0], start_date_parts[1] - 1, start_date_parts[2])
+                $('#edit_start_date').calendar('set date', start_date)
+                if (promotion.end_date !== null) {
+                    const end_date_parts = promotion.end_date.split('-')
+                    const end_date = new Date(end_date_parts[0], end_date_parts[1] - 1, end_date_parts[2])
+                    $('#edit_end_date').calendar('set date', end_date)
+
+                    if (promotion.valid_until !== null) {
+                        const valid_until_parts = promotion.valid_until.split('-')
+                        const valid_until = new Date(valid_until_parts[0], valid_until_parts[1] - 1, valid_until_parts[2])
+                        form.querySelector('[name="valid_range"]').value = valid_until.getDate() - end_date.getDate()
+                    }
+                }
+
+                this.modal.modal('show')
+            }
+        }
+    </script>
+@endpush
diff --git a/app/src/Controller/API/Ventas/Promotions.php b/app/src/Controller/API/Ventas/Promotions.php
new file mode 100644
index 0000000..c144a63
--- /dev/null
+++ b/app/src/Controller/API/Ventas/Promotions.php
@@ -0,0 +1,97 @@
+<?php
+namespace Incoviba\Controller\API\Ventas;
+
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use Incoviba\Controller\API\withJson;
+use Incoviba\Exception\ServiceAction;
+use Incoviba\Service;
+
+class Promotions
+{
+    use withJson;
+
+    public function add(ServerRequestInterface $request, ResponseInterface $response, Service\Venta\Promotion $promotionService): ResponseInterface
+    {
+        $input = $request->getParsedBody();
+        $output = [
+            'input' => $input,
+            'promotions' => [],
+            'success' => false,
+            'partial' => false,
+            'errors' => [],
+        ];
+        if (is_string($input['promotions'])) {
+            $input['promotions'] = json_decode($input['promotions'], true);
+        }
+        foreach ($input['promotions'] as $promotion) {
+            try {
+                $promotionData = json_decode($promotion, true);
+                $promotion = $promotionService->add($promotionData);
+                $output['promotions'] []= [
+                    'promotion' => $promotion,
+                    'success' => true,
+                ];
+                $output['partial'] = true;
+            } catch (ServiceAction\Create $exception) {
+                $output['errors'] []= $this->parseError($exception);
+            }
+        }
+        if (count($output['promotions']) == count($input['promotions'])) {
+            $output['success'] = true;
+        }
+
+        return $this->withJson($response, $output);
+    }
+    public function edit(ServerRequestInterface $request, ResponseInterface $response, Service\Venta\Promotion $promotionService): ResponseInterface
+    {
+        $input = $request->getParsedBody();
+        $output = [
+            'input' => $input,
+            'promotions' => [],
+            'success' => false,
+            'partial' => false,
+            'errors' => [],
+        ];
+        if (is_string($input['promotions'])) {
+            $input['promotions'] = json_decode($input['promotions'], true);
+        }
+        foreach ($input['promotions'] as $promotion) {
+            try {
+                $promotionData = json_decode($promotion, true);
+                $promotion = $promotionService->getById($promotionData['id']);
+                unset($promotionData['id']);
+                $promotion = $promotionService->edit($promotion, $promotionData);
+                $output['promotions'] []= [
+                    'promotion' => $promotion,
+                    'success' => true,
+                ];
+                $output['partial'] = true;
+            } catch (ServiceAction\Read | ServiceAction\Update $exception) {
+                $output['errors'] []= $this->parseError($exception);
+            }
+        }
+        if (count($output['promotions']) == count($input['promotions'])) {
+            $output['success'] = true;
+        }
+
+        return $this->withJson($response, $output);
+    }
+    public function remove(ServerRequestInterface $request, ResponseInterface $response, Service\Venta\Promotion $promotionService, int $promotion_id): ResponseInterface
+    {
+        $output = [
+            'promotion_id' => $promotion_id,
+            'promotion' => null,
+            'success' => false,
+            'errors' => [],
+        ];
+        try {
+            $output['promotion'] = $promotionService->remove($promotion_id);
+            $output['success'] = true;
+        } catch (ServiceAction\Delete $exception) {
+            return $this->withError($response, $exception);
+        }
+
+        return $this->withJson($response, $output);
+    }
+}
diff --git a/app/src/Controller/Ventas/Promotions.php b/app/src/Controller/Ventas/Promotions.php
new file mode 100644
index 0000000..f3651a1
--- /dev/null
+++ b/app/src/Controller/Ventas/Promotions.php
@@ -0,0 +1,19 @@
+<?php
+namespace Incoviba\Controller\Ventas;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Incoviba\Common\Alias\View;
+use Incoviba\Common\Ideal;
+use Incoviba\Exception\ServiceAction;
+use Incoviba\Service;
+
+class Promotions extends Ideal\Controller
+{
+    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, View $view, Service\Venta\Promotion $promotionService): ResponseInterface
+    {
+        $promotions = $promotionService->getAll('description');
+
+        return $view->render($response, 'ventas.promotions', ['promotions' => $promotions]);
+    }
+}
diff --git a/app/src/Model/Venta/Promotion/Type.php b/app/src/Model/Venta/Promotion/Type.php
new file mode 100644
index 0000000..4aea8b4
--- /dev/null
+++ b/app/src/Model/Venta/Promotion/Type.php
@@ -0,0 +1,16 @@
+<?php
+namespace Incoviba\Model\Venta\Promotion;
+
+enum Type: int
+{
+    case FIXED = 1;
+    case VARIABLE = 2;
+
+    public function name(): string
+    {
+        return match ($this) {
+            self::FIXED => 'fijo',
+            self::VARIABLE => 'variable'
+        };
+    }
+}