From b939d94dc42fb4e1f94a1ea4750b6968736bdad4 Mon Sep 17 00:00:00 2001
From: Victor Turgeon <76506447+Medenos@users.noreply.github.com>
Date: Mon, 31 Oct 2022 12:11:18 -0700
Subject: [PATCH] Image preview and images for items (wip)

---
 .../Controllers/ProductController.cs          | 23 ++++++--
 .../GrossesMitainesAPI/Models/Product.cs      |  4 ++
 .../src/components/Ajouter.js                 | 53 +++++++++++++++----
 .../src/stylesheets/site.css                  | 10 ++++
 4 files changed, 78 insertions(+), 12 deletions(-)

diff --git a/GrossesMitaines/GrossesMitainesAPI/Controllers/ProductController.cs b/GrossesMitaines/GrossesMitainesAPI/Controllers/ProductController.cs
index 0a922bc..a09f78c 100644
--- a/GrossesMitaines/GrossesMitainesAPI/Controllers/ProductController.cs
+++ b/GrossesMitaines/GrossesMitainesAPI/Controllers/ProductController.cs
@@ -20,21 +20,23 @@ using GrossesMitainesAPI.Services;
 /// qui sera effectuée dans les 10 secondes après
 /// l'éxécution d'une modification de la BD.
 /// </summary>
-[EnableCors("_myAllowSpecificOrigins"), ApiController, Route("api/[controller]"), 
+[EnableCors("_myAllowSpecificOrigins"), ApiController, Route("api/[controller]"),
  Authorize(AuthenticationSchemes = "Identity.Application")]
 public class ProductController : ControllerBase {
     #region DI Fields
     private readonly ILogger<ProductController> _logger;
     private readonly InventoryContext _context;
     private readonly DatabaseCacheService _cache;
+    private readonly IWebHostEnvironment _hostEnvironment;
 
     #endregion
 
     #region Ctor
-    public ProductController(ILogger<ProductController> logger, InventoryContext context, DatabaseCacheService cache) {
+    public ProductController(ILogger<ProductController> logger, InventoryContext context, DatabaseCacheService cache, IWebHostEnvironment hostEnvironment) {
         _logger = logger;
         _context = context;
         _cache = cache;
+        _hostEnvironment = hostEnvironment;
     }
 
     #endregion
@@ -55,10 +57,13 @@ public class ProductController : ControllerBase {
     }
 
     [EnableCors("_myAllowSpecificOrigins"), HttpPost(Name = "Product")]
-    public ActionResult<Product> Post(Product prod) {
+    public async Task<ActionResult<Product>> Post(Product prod) {
         if (prod.Price <= prod.PromoPrice)
             prod.PromoPrice = prod.Price - 0.01M;
         try {
+            if (prod.ImageFile != null)
+                prod.ImageName = await SaveImage(prod.ImageFile);
+
             _context.Products.Add(prod);
             _context.SaveChanges();
         }
@@ -99,4 +104,16 @@ public class ProductController : ControllerBase {
     }
 
     #endregion
+
+    #region UtilityMethods
+    private async Task<string> SaveImage(IFormFile imageFile) {
+        string imageName = new String(Path.GetFileNameWithoutExtension(imageFile.FileName).Take(10).ToArray()).Replace(' ', '-');
+        imageName = imageName + DateTime.Now.ToString("yymmssfff") + Path.GetExtension(imageFile.FileName);
+        var imagePath = Path.Combine(_hostEnvironment.ContentRootPath, "Images", imageName);
+        using (var fileStream = new FileStream(imagePath, FileMode.Create)) {
+            await imageFile.CopyToAsync(fileStream);
+        }
+        return imageName;
+    }
+    #endregion
 }
\ No newline at end of file
diff --git a/GrossesMitaines/GrossesMitainesAPI/Models/Product.cs b/GrossesMitaines/GrossesMitainesAPI/Models/Product.cs
index 4f72503..d9709f0 100644
--- a/GrossesMitaines/GrossesMitainesAPI/Models/Product.cs
+++ b/GrossesMitaines/GrossesMitainesAPI/Models/Product.cs
@@ -1,5 +1,6 @@
 using Microsoft.Data.SqlClient.Server;
 using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
 
 namespace GrossesMitainesAPI.Models;
 
@@ -31,4 +32,7 @@ public class Product {
     public DateTime? LastSale { get; set; }
     public DateTime? LastHit { get; set; }
     public string? ImageName { get; set; } // Base pour sortir les images ({ImageName}.jpg , {ImageName}_thumbnail.jpg, etc...)
+
+    [NotMapped]
+    public IFormFile? ImageFile { get; set; } 
 }
\ No newline at end of file
diff --git a/GrossesMitaines/grosses-mitaines-ui/src/components/Ajouter.js b/GrossesMitaines/grosses-mitaines-ui/src/components/Ajouter.js
index c905e52..ee2f5db 100644
--- a/GrossesMitaines/grosses-mitaines-ui/src/components/Ajouter.js
+++ b/GrossesMitaines/grosses-mitaines-ui/src/components/Ajouter.js
@@ -1,4 +1,4 @@
-import { useState } from "react";
+import { useState, useEffect } from "react";
 import { Dropdown } from "react-bootstrap";
 import { Button } from "react-bootstrap";
 
@@ -12,14 +12,36 @@ const Ajouter = ({ onCreation }) => {
     const [price, setPrice] = useState("");
     const [promoPrice, setPromoPrice] = useState("");
     const [quantity, setQuantity] = useState("");
-    const [imageName, setImageName] = useState("sqdc.jpg");
     const [status, setStatusValue] = useState(0);
 
+    const [imageFile, setImage] = useState(null);
+    const [imageUrl, setImageUrl] = useState(null);
+
+
+    useEffect(() => {
+
+        if (imageFile)
+            setImageUrl(URL.createObjectURL(imageFile));
+        else
+            setImageUrl(null);
+
+    }, [imageFile]);
+
     const handleSubmit = (e) => {
         e.preventDefault(); // Empêcher de reloader la page au submit.
 
         // Appeler le comportement onCreation
-        onCreation({ title, description, category, price, promoPrice, quantity, imageName, status });
+        onCreation({
+            title: title,
+            description: description,
+            category: category,
+            price: price,
+            promoPrice: promoPrice,
+            quantity: quantity,
+            imageFile: imageFile,
+            imageName: "noName.jpg",
+            status: status
+        });
 
         // Reset les états du formulaire.
         setTitle("");
@@ -28,7 +50,15 @@ const Ajouter = ({ onCreation }) => {
         setPrice("");
         setPromoPrice("");
         setQuantity("");
-        setImageName("sqdc.jpg");
+        setImage(null);
+        setImageUrl(null);
+    }
+
+    const handleImageChange = (e) => {
+        if (e.target.files && e.target.files[0])
+            setImage(e.target.files[0]);
+        else
+            setImage(null);
     }
 
     return (
@@ -78,11 +108,16 @@ const Ajouter = ({ onCreation }) => {
                         onChange={(e) => setQuantity(e.target.value)} />
                 </div>
                 <div className="form-group">
-                    <label>Nom Image: </label>
-                    <input type='text' className="form-control form-input"
-                        placeholder="Nom de l'image..."
-                        value={imageName}
-                        onChange={(e) => setImageName(e.target.value)} />
+                    <label>Image: </label>
+                    <input
+                        className="form-control form-input"
+                        type='file'
+                        accept="image/*"
+                        onChange={(e) => handleImageChange(e)} />
+                    {imageUrl && <div className="img-preview-container">
+                        <img className="img-preview" src={imageUrl} />
+                    </div>}
+
                 </div>
                 <div className="form-group">
                     <label>Status: </label>
diff --git a/GrossesMitaines/grosses-mitaines-ui/src/stylesheets/site.css b/GrossesMitaines/grosses-mitaines-ui/src/stylesheets/site.css
index 8cdb491..30c2e38 100644
--- a/GrossesMitaines/grosses-mitaines-ui/src/stylesheets/site.css
+++ b/GrossesMitaines/grosses-mitaines-ui/src/stylesheets/site.css
@@ -543,6 +543,16 @@ html {
     border-radius: 5px;
 }
 
+.img-preview-container{
+    margin-top: 15px;
+    display:flex;
+}
+
+.img-preview{
+    margin:auto;
+    max-width: 90%;
+    max-height: 200px;
+}
 
 .sorting-container {
     width: 20%;