From df9aac5b6406bf192f2e4e0987e25d0de88480df Mon Sep 17 00:00:00 2001
From: ArthurHoaro <arthur@hoa.ro>
Date: Thu, 5 Nov 2020 18:16:52 +0100
Subject: Tags separator: vintage theme compatibility

---
 assets/vintage/js/base.js | 45 ++++++++++++++++++++++++++-------------------
 1 file changed, 26 insertions(+), 19 deletions(-)

(limited to 'assets/vintage')

diff --git a/assets/vintage/js/base.js b/assets/vintage/js/base.js
index 66830b59..15b664ce 100644
--- a/assets/vintage/js/base.js
+++ b/assets/vintage/js/base.js
@@ -2,29 +2,36 @@ import Awesomplete from 'awesomplete';
 import 'awesomplete/awesomplete.css';
 
 (() => {
-  const awp = Awesomplete.$;
   const autocompleteFields = document.querySelectorAll('input[data-multiple]');
+  const tagsSeparatorElement = document.querySelector('input[name="tags_separator"]');
+  const tagsSeparator = tagsSeparatorElement ? tagsSeparatorElement.value || " " : " ";
+
   [...autocompleteFields].forEach((autocompleteField) => {
-    const awesomplete = new Awesomplete(awp(autocompleteField));
-    awesomplete.filter = (text, input) => Awesomplete.FILTER_CONTAINS(text, input.match(/[^ ]*$/)[0]);
-    awesomplete.replace = (text) => {
-      const before = awesomplete.input.value.match(/^.+ \s*|/)[0];
-      awesomplete.input.value = `${before}${text} `;
-    };
-    awesomplete.minChars = 1;
+    const awesome = new Awesomplete(Awesomplete.$(autocompleteField));
 
-    autocompleteField.addEventListener('input', () => {
-      const proposedTags = autocompleteField.getAttribute('data-list').replace(/,/g, '').split(' ');
-      const reg = /(\w+) /g;
-      let match;
-      while ((match = reg.exec(autocompleteField.value)) !== null) {
-        const id = proposedTags.indexOf(match[1]);
-        if (id !== -1) {
-          proposedTags.splice(id, 1);
+    // Tags are separated by separator
+    awesome.filter = (text, input) => Awesomplete.FILTER_CONTAINS(
+      text,
+      input.match(new RegExp(`[^${tagsSeparator}]*$`))[0])
+    ;
+    // Insert new selected tag in the input
+    awesome.replace = (text) => {
+      const before = awesome.input.value.match(new RegExp(`^.+${tagsSeparator}+|`))[0];
+      awesome.input.value = `${before}${text}${tagsSeparator}`;
+    };
+    // Highlight found items
+    awesome.item = (text, input) => Awesomplete.ITEM(text, input.match(new RegExp(`[^${tagsSeparator}]*$`))[0]);
+    // Don't display already selected items
+    const reg = new RegExp(`/(\w+)${tagsSeparator}/g`);
+    let match;
+    awesome.data = (item, input) => {
+      while ((match = reg.exec(input))) {
+        if (item === match[1]) {
+          return '';
         }
       }
-
-      awesomplete.list = proposedTags;
-    });
+      return item;
+    };
+    awesome.minChars = 1;
   });
 })();
-- 
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