From 2b120a3bf5c1e93416299498a1470ae18dc6ed68 Mon Sep 17 00:00:00 2001
From: Juan Pablo Vial <jpvialb@incoviba.cl>
Date: Mon, 24 Nov 2025 18:40:52 -0300
Subject: [PATCH] Add price template file

---
 .../views/layout/body/scripts/xlsx.blade.php  |   4 +
 .../ventas/precios/modal/import.blade.php     | 114 +++++++++++++++++-
 2 files changed, 117 insertions(+), 1 deletion(-)
 create mode 100644 app/resources/views/layout/body/scripts/xlsx.blade.php

diff --git a/app/resources/views/layout/body/scripts/xlsx.blade.php b/app/resources/views/layout/body/scripts/xlsx.blade.php
new file mode 100644
index 0000000..b6e7388
--- /dev/null
+++ b/app/resources/views/layout/body/scripts/xlsx.blade.php
@@ -0,0 +1,4 @@
+@push('page_scripts')
+    <!-- use version 0.20.3 -->
+    <script type="text/javascript" src="https://cdn.sheetjs.com/xlsx-0.20.3/package/dist/xlsx.full.min.js"></script>
+@endpush
diff --git a/app/resources/views/ventas/precios/modal/import.blade.php b/app/resources/views/ventas/precios/modal/import.blade.php
index 2c871fe..adf28c1 100644
--- a/app/resources/views/ventas/precios/modal/import.blade.php
+++ b/app/resources/views/ventas/precios/modal/import.blade.php
@@ -13,6 +13,24 @@
                     </div>
                 </div>
             </div>
+            <div class="fields">
+                <div class="four wide field">
+                    <button class="ui button" id="import_template">
+                        <i class="file icon"></i>
+                        Descargar plantilla
+                    </button>
+                </div>
+                <div class="field">
+                    <div class="ui radio checkbox import_format">
+                        <input type="radio" name="format" value="csv" />
+                        <label>CSV</label>
+                    </div>
+                    <div class="ui radio checkbox import_format">
+                        <input type="radio" name="format" value="xlsx" checked />
+                        <label>XLSX</label>
+                    </div>
+                </div>
+            </div>
             <input class="ui invisible file input" type="file" id="import_file" name="file" />
             <label class="ui placeholder segment" for="import_file">
                 <div class="ui icon header">
@@ -32,8 +50,95 @@
         </div>
 </div>
 
+@include('layout.body.scripts.xlsx')
+
 @push('page_scripts')
     <script>
+        class ImportTemplate {
+            ids = {
+                button: '',
+                format: ''
+            }
+            components = {
+                button: null,
+                $format: null
+            }
+            data = {
+                filename: '',
+                format: '',
+                columns: [],
+                csv: {
+                    separator: '',
+                },
+            }
+            buildData() {
+                const data = []
+                data.push(this.data.columns.map(column => column.charAt(0).toUpperCase() + column.slice(1)))
+                data.push(this.data.columns.map(column => ''))
+                return data
+            }
+            download(event) {
+                event.preventDefault()
+
+                if (this.data.format === 'csv') {
+                    this.downloadCsv()
+                }
+                if (this.data.format === 'xlsx') {
+                    this.downloadXlsx()
+                }
+
+                return false
+            }
+            downloadCsv() {
+                const data = []
+                data.push(Object.keys(this.data.columns))
+                data.push(Object.values(this.data.columns))
+                const blob = new Blob([data.map(row => row.join(this.data.csv.separator)).join('\n')], {type: 'text/csv'})
+                const url = URL.createObjectURL(blob)
+                const a = document.createElement('a')
+                a.href = url
+                a.download = this.data.filename + '.csv'
+                a.click()
+                URL.revokeObjectURL(url)
+            }
+            downloadXlsx() {
+                const workbook = XLSX.utils.book_new()
+                const worksheet = XLSX.utils.json_to_sheet([this.data.columns])
+                XLSX.utils.book_append_sheet(workbook, worksheet, 'Plantilla de Precios')
+                XLSX.writeFile(workbook, this.data.filename + '.xlsx', { compression: true })
+            }
+            constructor() {
+                this.ids.button = 'import_template'
+                this.ids.format = 'import_format'
+
+                this.data.filename = 'Plantilla de Precios'
+                this.data.format = 'xlsx'
+                this.data.columns = {
+                    Fecha: '',
+                    'Proyecto*': 'Proyecto es opcional. Se toma el proyecto seleccionado',
+                    'Tipo*': 'Tipo es optional. Se toma departamento.',
+                    Unidad: '',
+                    Valor: ''
+            }
+                this.data.csv.separator = ';'
+
+                this.setup()
+            }
+            setup() {
+                this.components.button = document.getElementById(this.ids.button)
+                this.components.button.addEventListener('click', this.download.bind(this))
+
+                this.components.$format = $(`.${this.ids.format}`)
+                this.components.$format.checkbox({
+                    fireOnInit: true,
+                    onChange: () => {
+                        const radios = this.components.$format.find('[name="format"]').toArray()
+                        const checkedRadio = radios.filter(elem => elem.checked)[0]
+                        this.data.format = checkedRadio.value
+                    }
+                })
+            }
+        }
         class ImportModal {
             ids = {
                 modal: '',
@@ -47,7 +152,8 @@
                 project: null,
                 $calendar: null,
                 file: null,
-                $file: null
+                $file: null,
+                template: null
             }
             constructor() {
                 this.ids.modal = 'import_modal'
@@ -91,17 +197,23 @@
                         this.import()
                     }
                 })
+
                 this.components.form = this.components.$modal.find('form')
                 this.components.form.submit(event => {
                     event.preventDefault()
                     this.import()
                     return false
                 })
+
                 this.components.project = document.getElementById(this.ids.project)
+
                 this.components.$calendar = $(`#${this.ids.calendar}`)
                 const cdo = structuredClone(calendar_date_options)
                 cdo['maxDate'] = new Date()
                 this.components.$calendar.calendar(cdo)
+
+                this.template = new ImportTemplate()
+
                 this.components.file = document.getElementById(this.ids.file)
                 this.components.$file = $(this.components.file.parentNode.querySelector('label'))
                 this.components.$file.css('cursor', 'pointer')