Update renameDuplicates.js

Author: lgope

js-coding-technique/renameDuplicates.js

@@ -45,3 +45,134 @@ var array = [
 
 	let res = renameFiles(['a(1)', 'a(6)', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a']);
 	console.log(res);
+
+
+// Other should update
+function renameFiles(arrObj, renameField='contents') {
+	let arr = [];
+	if (renameField === 'contents') {
+		arrObj.forEach((child) => {
+			arr.push(child.properties[renameField]);
+		});
+	} else {
+		arrObj.forEach((child) => {
+			arr.push(child.properties.attributes[renameField]);
+		});
+	}
+
+	let count = {};
+	arr.forEach((x, i) => {
+		if (arr.indexOf(x) !== i) {
+			let c = x in count ? (count[x] = count[x] + 1) : (count[x] = 1);
+			let j = c + 1;
+			let k = `${x} (${j})`;
+
+			while (arr.indexOf(k) !== -1) k = `${x} (${++j})`;
+			arr[i] = k;
+		}
+	});
+
+	for (let i = 0; i < arrObj.length; i++) {
+		arrObj[i].properties.contents = arr[i];
+	}
+
+	return arrObj;
+}
+
+// let res = renameFiles(['a(1)', 'a(6)', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a']);
+let res = renameFiles([
+	{
+		id: 1,
+		properties: { contents: 'a' },
+	},
+	{
+		id: 2,
+		properties: { contents: 'a' },
+	},
+	{
+		id: 3,
+		properties: { contents: 'a' },
+	},
+	{
+		id: 1,
+		properties: { contents: 'a' },
+	},
+	{
+		id: 1,
+		properties: { contents: 'a (3)' },
+	},
+]);
+console.log(res);
+
+// function renameDuplicates(arr) {
+// 	let count = {};
+// 	arr.forEach((x, i) => {
+// 		if (arr.indexOf(x) !== i) {
+//       console.log(arr.indexOf(x), i);
+// 			let c = x in count ? (count[x] = count[x] + 1) : (count[x] = 1);
+// 			let j = c + 1;
+// 			let k = `${x}(${j})`;
+
+// 			while (arr.indexOf(k) !== -1) k = `${x}(${++j})`;
+// 			arr[i] = k;
+// 		}
+// 	});
+// 	return arr;
+// }
+
+// let res1 = renameDuplicates(['a(1)', 'a(6)', 'a(1)', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a']);
+// console.log(res1);
+
+const renameDuplicates = (childrens) => {
+	// console.log({ inputChildrens: childrens });
+	let temp = childrens.length;
+
+	childrens = JSON.parse(JSON.stringify(childrens));
+	let count = {};
+	childrens.forEach((child) => {
+		if (count[child.properties.contents]) {
+			child.properties.contents += ` (${++count[child.properties.contents]})`;
+			while (temp) {
+				temp--;
+				if (childrens[temp].properties.contents === child.properties.contents || count[child.properties.contents])
+					child.properties.contents += ` (${1})`;
+			}
+		} else {
+			count[child.properties.contents] = 1;
+		}
+
+		// if (count[child.properties.attributes.value]) {
+		// 	child.properties.attributes.value += ` (${++count[child.properties.attributes.value]})`;
+		// } else {
+		// 	count[child.properties.attributes.value] = 1;
+		// }
+	});
+
+	return childrens;
+};
+
+const res1 = renameDuplicates([
+	{
+		id: 1,
+		properties: { contents: 'a' },
+	},
+	{
+		id: 2,
+		properties: { contents: 'a' },
+	},
+	{
+		id: 3,
+		properties: { contents: 'a' },
+	},
+	{
+		id: 1,
+		properties: { contents: 'a (2)' },
+	},
+	{
+		id: 1,
+		properties: { contents: 'a (3)' },
+	},
+]);
+
+// console.log(res1);
+