From eea5e49a96125079ea0b21988bfe00609d29be34 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matt=C3=A9o=20Delabre?= <contact@matteodelabre.me>
Date: Tue, 3 Dec 2019 23:35:27 -0500
Subject: [PATCH] app: Recherche ignore les accents

---
 app/src/components/TermInput.js | 18 +++++++++++++++---
 package-lock.json               |  5 +++++
 package.json                    |  1 +
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/app/src/components/TermInput.js b/app/src/components/TermInput.js
index 60346f3..08889e4 100644
--- a/app/src/components/TermInput.js
+++ b/app/src/components/TermInput.js
@@ -1,4 +1,5 @@
 import React, {useState, useRef} from 'react';
+import * as diacritics from 'diacritics';
 
 /**
  * Codes des touches du clavier par nom.
@@ -12,6 +13,19 @@ const keys = Object.assign(Object.create(null), {
     'down': 40,
 });
 
+/**
+ * Vérifie si un terme est similaire à un préfixe saisi.
+ *
+ * @param prefix Préfixe saisi.
+ * @param term Terme à vérifier.
+ * @return Vrai si le terme est considéré comme similaire au préfixe.
+ */
+const termMatchesPrefix = (prefix, {name}) =>
+{
+    return diacritics.remove(name.toLowerCase())
+        .startsWith(diacritics.remove(prefix.toLowerCase()));
+};
+
 /**
  * Zone de saisie des termes de recherche.
  *
@@ -141,9 +155,7 @@ const TermInput = ({terms, availableTerms, setTerms}) =>
                     )
                 )
                 // Filtre ceux dont le nom correspond à la saisie
-                .filter(({name}) =>
-                    name.toLowerCase().startsWith(nextValue.toLowerCase())
-                )
+                .filter(termMatchesPrefix.bind(null, nextValue))
             );
         }
     };
diff --git a/package-lock.json b/package-lock.json
index 8715ca6..dd7a433 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2508,6 +2508,11 @@
       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=",
       "dev": true
     },
+    "diacritics": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/diacritics/-/diacritics-1.3.0.tgz",
+      "integrity": "sha1-PvqHMj67hj5mls67AILUj/PW96E="
+    },
     "diffie-hellman": {
       "version": "5.0.3",
       "resolved": "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
diff --git a/package.json b/package.json
index 8638469..0d29be6 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.7.4",
+    "diacritics": "^1.3.0",
     "eslint": "^6.7.2",
     "eslint-plugin-react": "^7.17.0",
     "react": "^16.12.0",