feat(types): add webpack types schema

Author: dhruvdutt

packages/generators/add-generator.ts

@@ -51,7 +51,7 @@ function replaceAt(str: string, index: number, replace: string): string {
  */
 const traverseAndGetProperties = (arr: object[], prop: string): boolean => {
 	let hasProp: boolean = false;
-	arr.forEach((p: object) => {
+	arr.forEach((p: object): void => {
 		if (p[prop]) {
 			hasProp = true;
 		}
@@ -72,7 +72,7 @@ const traverseAndGetProperties = (arr: object[], prop: string): boolean => {
 const searchProps = (answers: object, input: string): Promise<string[]> => {
 	input = input || "";
 	return Promise.resolve(
-		PROPS.filter((prop: string) =>
+		PROPS.filter((prop: string): boolean =>
 			prop.toLowerCase().includes(input.toLowerCase()),
 		),
 	);
@@ -207,15 +207,15 @@ export default class AddGenerator extends Generator {
 						const originalPropDesc: object = defOrPropDescription[0].enum;
 						// Array -> Object -> Merge objects into one for compat in manualOrListInput
 						defOrPropDescription = Object.keys(defOrPropDescription[0].enum)
-							.map((p: string) => {
+							.map((p: string): object => {
 								return Object.assign(
 									{},
 									{
 										[originalPropDesc[p]]: "noop",
 									},
 								);
 							})
-							.reduce((result: object, currentObject: object) => {
+							.reduce((result: object, currentObject: object): object => {
 								for (const key in currentObject) {
 									if (currentObject.hasOwnProperty(key)) {
 										result[key] = currentObject[key];
@@ -323,14 +323,14 @@ export default class AddGenerator extends Generator {
 							"node_modules/webpack/lib/*Plugin.js",
 							"node_modules/webpack/lib/**/*Plugin.js",
 						])
-						.map((p: string) =>
+						.map((p: string): string =>
 							p
 								.split("/")
 								.pop()
 								.replace(".js", ""),
 						)
 						.find(
-							(p: string) => p.toLowerCase().indexOf(answerToAction.actionAnswer) >= 0,
+							(p: string): boolean => p.toLowerCase().indexOf(answerToAction.actionAnswer) >= 0,
 						);
 
 					if (pluginExist) {
@@ -341,7 +341,7 @@ export default class AddGenerator extends Generator {
 								"node_modules/webpack/schemas/plugins/**/*Plugin.json",
 							])
 							.find(
-								(p: string) =>
+								(p: string): boolean =>
 									p
 										.split("/")
 										.pop()
@@ -361,9 +361,9 @@ export default class AddGenerator extends Generator {
 							let pluginsSchemaProps: string[] = ["other"];
 							if (pluginSchema) {
 								Object.keys(pluginSchema)
-									.filter((p: string) => Array.isArray(pluginSchema[p]))
-									.forEach((p: string) => {
-										Object.keys(pluginSchema[p]).forEach((n: string) => {
+									.filter((p: string): boolean => Array.isArray(pluginSchema[p]))
+									.forEach((p: string): void => {
+										Object.keys(pluginSchema[p]).forEach((n: string): void => {
 											if (pluginSchema[p][n].properties) {
 												pluginsSchemaProps = Object.keys(
 													pluginSchema[p][n].properties,

packages/generators/addon-generator.ts

@@ -74,7 +74,7 @@ export default function addonGenerator(
 		public install() {
 			this.npmInstall(["webpack-defaults", "bluebird"], {
 				"save-dev": true,
-			}).then((_: void) => {
+			}).then((_: void): void => {
 				this.spawnCommand("npm", ["run", "defaults"]);
 			});
 		}

packages/generators/loader-generator.ts

@@ -35,7 +35,7 @@ const LoaderGenerator = addonGenerator(
 			message: "Loader name",
 			name: "name",
 			type: "input",
-			validate: (str: string) => str.length > 0,
+			validate: (str: string): boolean => str.length > 0,
 		},
 	],
 	path.resolve(__dirname, "..", "generate-loader"),
@@ -51,7 +51,7 @@ const LoaderGenerator = addonGenerator(
 		"examples/simple/src/static-esm-module.js.tpl",
 	],
 	["src/_index.js.tpl"],
-	(gen: IYeoman) => ({ name: gen.props.name }),
+	(gen: IYeoman): object => ({ name: gen.props.name }),
 );
 
 export default LoaderGenerator;

packages/generators/plugin-generator.ts

@@ -19,7 +19,7 @@ const PluginGenerator = addonGenerator(
 			message: "Plugin name",
 			name: "name",
 			type: "input",
-			validate: (str: string) => str.length > 0,
+			validate: (str: string): boolean => str.length > 0,
 		},
 	],
 	path.resolve(__dirname, "..", "generate-plugin"),
@@ -32,7 +32,7 @@ const PluginGenerator = addonGenerator(
 		"examples/simple/src/static-esm-module.js.tpl",
 	],
 	["src/_index.js.tpl", "examples/simple/_webpack.config.js.tpl"],
-	(gen: IYeoman) => ({ name: _.upperFirst(_.camelCase(gen.props.name)) }),
+	(gen: IYeoman): object => ({ name: _.upperFirst(_.camelCase(gen.props.name)) }),
 );
 
 export default PluginGenerator;

packages/generators/remove-generator.ts

@@ -49,7 +49,9 @@ export default class RemoveGenerator extends Generator {
 	public getModuleLoadersNames(): string[] {
 		if (typeof this.webpackOptions === "object") {
 			if (this.webpackOptions.module && this.webpackOptions.module.rules) {
-				return this.webpackOptions.module.rules.map((rule: any) => rule ? rule.loader : null);
+				return this.webpackOptions.module.rules.map((rule: {
+					loader: string;
+				}) => rule ? rule.loader : null);
 			}
 		}
 	}
@@ -65,7 +67,7 @@ export default class RemoveGenerator extends Generator {
 				Array.from(this.getPropTypes()),
 			),
 		])
-			.then(({ propType }: { propType: string }) => {
+			.then(({ propType }: { propType: string }): Promise<{}> => {
 				if (!PROP_TYPES.has(propType)) {
 					console.log("Invalid webpack config prop");
 					return;
@@ -80,7 +82,7 @@ export default class RemoveGenerator extends Generator {
 								`Which key do you want to remove from ${propType}?`,
 								Array.from(propValue),
 							),
-						]).then(({ keyType }: { keyType: string }) => {
+						]).then(({ keyType }: { keyType: string }): void => {
 							this.configuration.config.webpackOptions[propType] = [ keyType ];
 						});
 					} else {
@@ -91,7 +93,7 @@ export default class RemoveGenerator extends Generator {
 								Array.from(Object.keys(propValue)),
 							),
 						])
-							.then(({ keyType }: { keyType: string }) => {
+							.then(({ keyType }: { keyType: string }): Promise<{}> => {
 								if (propType === "module" && keyType === "rules") {
 									return this.prompt([
 										List(
@@ -100,7 +102,7 @@ export default class RemoveGenerator extends Generator {
 											Array.from(this.getModuleLoadersNames()),
 										),
 									])
-										.then(({ rule }: { rule: string }) => {
+										.then(({ rule }: { rule: string }): void => {
 											if (typeof this.webpackOptions === "object") {
 												const loaderIndex: number = this.getModuleLoadersNames().indexOf(rule);
 												const loader: object = this.webpackOptions.module.rules[loaderIndex];
@@ -125,7 +127,7 @@ export default class RemoveGenerator extends Generator {
 					this.configuration.config.webpackOptions[propType] = null;
 				}
 			})
-			.then((_: void) => {
+			.then((_: void): void => {
 				done();
 			});
 	}