Subida del módulo y tema de PrestaShop

admin_o2w/themes/new-theme/js/components/bloodhound/tokenizers.ts

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+/**
+ * For the full copyright and license information, please view the
+ * docs/licenses/LICENSE.txt file that was distributed with this source code.
+ */
+
+import _ from 'lodash';
+// @ts-ignore
+import Bloodhound from 'typeahead.js';
+
+/**
+ * This comes from Bloodhound it allows to create tokenizer based on multiple fields from an object.
+ *
+ * @param tokenizer
+ * @returns {function(*=, ...[*]=): function(*): *[]}
+ */
+function getObjTokenizer(tokenizer: any) {
+  return function setKey(...args: any) {
+    const tokenizerKeys = _.isArray(args[0]) ? args[0] : args;
+
+    return function tokenize(val: Array<string>) {
+      let tokens: Array<string> = [];
+      tokenizerKeys.forEach((key: number) => {
+        tokens = tokens.concat(tokenizer(_.toString(val[key])));
+      });
+
+      return tokens;
+    };
+  };
+}
+
+/**
+ * Split the word into multiple tokens ok different sizes, thus allowing to search into parts of the words,
+ * the min length of a token is two letters though (maybe it could be configurable in the future)
+ *
+ * @param {string} val
+ *
+ * @return {array}
+ */
+export const letters = (val: any): Array<string> => {
+  const tokens = Bloodhound.tokenizers.nonword(val);
+  tokens.forEach((token: string) => {
+    let i = 0;
+    while (i + 1 < token.length) {
+      tokens.push(token.substr(i, token.length));
+      i += 1;
+    }
+  });
+
+  return tokens;
+};
+
+export default {
+  letters,
+  obj: {
+    letters: getObjTokenizer(letters),
+  },
+};