feat: replace lodash-es debounce with custom implementation and remove unused dependencies

Author: Michael-Obele

bun.lock

@@ -22,12 +22,10 @@
         "@sveltejs/vite-plugin-svelte": "^6.2.0",
         "@tailwindcss/typography": "^0.5.18",
         "@tailwindcss/vite": "^4.1.13",
-        "@types/lodash-es": "^4.17.12",
         "@types/node": "^24.10.1",
         "@types/swagger-ui": "^5.21.1",
         "@vitest/browser": "^3.2.4",
         "clsx": "^2.1.1",
-        "lodash-es": "^4.17.21",
         "mode-watcher": "^1.1.0",
         "openapi-types": "^12.1.3",
         "playwright": "^1.55.1",
@@ -364,10 +362,6 @@
 
     "@types/json-schema": ["@types/[email protected]", "", {}, "sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA=="],
 
-    "@types/lodash": ["@types/[email protected]", "", {}, "sha512-H3MHACvFUEiujabxhaI/ImO6gUrd8oOurg7LQtS7mbwIXA/cUqWrvBsaeJ23aZEPk1TAYkurjfMbSELfoCXlGA=="],
-
-    "@types/lodash-es": ["@types/[email protected]", "", { "dependencies": { "@types/lodash": "*" } }, "sha512-0NgftHUcV4v34VhXm8QBSftKVXtbkBG3ViCjs6+eJ5a6y6Mi/jiFGPc1sC7QK+9BFhWrURE3EOggmWaSxL9OzQ=="],
-
     "@types/node": ["@types/[email protected]", "", { "dependencies": { "undici-types": "~7.16.0" } }, "sha512-GNWcUTRBgIRJD5zj+Tq0fKOJ5XZajIiBroOF0yvj2bSU1WvNdYS/dn9UxwsujGW4JX06dnHyjV2y9rRaybH0iQ=="],
 
     "@types/ramda": ["@types/[email protected]", "", { "dependencies": { "types-ramda": "^0.30.1" } }, "sha512-PyzHvjCalm2BRYjAU6nIB3TprYwMNOUY/7P/N8bSzp9W/yM2YrtGtAnnVtaCNSeOZ8DzKyFDvaqQs7LnWwwmBA=="],
@@ -684,8 +678,6 @@
 
     "lodash": ["[email protected]", "", {}, "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="],
 
-    "lodash-es": ["[email protected]", "", {}, "sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw=="],
-
     "lodash.debounce": ["[email protected]", "", {}, "sha512-FT1yDzDYEoYWhnSGnpE/4Kj1fLZkDFyqRb7fNt6FdYOSxlUWAtp42Eh6Wb0rGIv/m9Bgo7x4GhQbm5Ys4SG5ow=="],
 
     "lodash.get": ["[email protected]", "", {}, "sha512-z+Uw/vLuy6gQe8cfaFWD7p0wVv8fJl3mbzXh33RS+0oW2wvUqiRXiQ69gLWSLpgB5/6sU+r6BlQR0MBILadqTQ=="],

package.json

@@ -78,12 +78,10 @@
 		"@sveltejs/vite-plugin-svelte": "^6.2.0",
 		"@tailwindcss/typography": "^0.5.18",
 		"@tailwindcss/vite": "^4.1.13",
-		"@types/lodash-es": "^4.17.12",
 		"@types/node": "^24.10.1",
 		"@types/swagger-ui": "^5.21.1",
 		"@vitest/browser": "^3.2.4",
 		"clsx": "^2.1.1",
-		"lodash-es": "^4.17.21",
 		"mode-watcher": "^1.1.0",
 		"openapi-types": "^12.1.3",
 		"playwright": "^1.55.1",

src/lib/index.ts

@@ -2,7 +2,7 @@ import type { Plugin, ViteDevServer, ResolvedConfig } from 'vite';
 import type { OpenAPIV3 } from 'openapi-types';
 import { generateSpec, writeSpec, type GeneratorOptions } from './generator.js';
 import { resolve } from 'path';
-import { debounce } from 'lodash-es';
+import { debounce } from './utils.js';
 
 /**
  * Plugin options for the OpenAPI generator

src/lib/utils.ts

@@ -0,0 +1,36 @@
+/**
+ * Creates a debounced function that delays invoking `func` until after `wait` milliseconds
+ * have elapsed since the last time the debounced function was invoked.
+ *
+ * @param func The function to debounce.
+ * @param wait The number of milliseconds to delay.
+ * @returns A new debounced function with a `cancel` method.
+ */
+export function debounce<T extends (...args: any[]) => any>(
+	func: T,
+	wait: number
+): ((...args: Parameters<T>) => void) & { cancel: () => void } {
+	let timeoutId: ReturnType<typeof setTimeout> | null = null;
+
+	function debounced(this: any, ...args: Parameters<T>) {
+		const context = this;
+
+		if (timeoutId) {
+			clearTimeout(timeoutId);
+		}
+
+		timeoutId = setTimeout(() => {
+			func.apply(context, args);
+			timeoutId = null;
+		}, wait);
+	}
+
+	debounced.cancel = () => {
+		if (timeoutId) {
+			clearTimeout(timeoutId);
+			timeoutId = null;
+		}
+	};
+
+	return debounced as ((...args: Parameters<T>) => void) & { cancel: () => void };
+}