Initial setup and post install added

.editorconfig

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+# Editor configuration, see https://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = tab
+indent_size = 4
+

.gitignore

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+dist
+node_modules
+bin/ncnn

.prettierrc

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+{
+
+  "bracketSameLine": true,
+  "semi": true,
+  "proseWrap": "always",
+  "printWidth": 75,
+  "arrowParens": "always",
+  "singleAttributePerLine": true,
+  "trailingComma": "all",
+  "embeddedLanguageFormatting": "auto",
+  "experimentalTernaries": true,
+  "parser": "typescript",
+  "tabWidth": 2,
+  "useTabs": true
+}

bin/setup.ts

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+#! node.exe
+
+import decompress from "decompress";
+import { createWriteStream, existsSync, mkdirSync, rmSync } from "fs";
+import { get } from "https";
+import { join } from "path";
+import { format } from "util";
+
+async function _getLatestRelease(
+	owner: string,
+	repo: string,
+): Promise<string> {
+	const options = {
+		hostname: "api.github.com",
+		path: `/repos/${owner}/${repo}/releases/latest`,
+		method: "GET",
+		headers: {
+			"User-Agent": "node.js",
+			Accept: "application/vnd.github.v3+json",
+		},
+	};
+
+	return new Promise((resolve, reject) => {
+		get(options, (res) => {
+			let data: string = "";
+
+			res.on("data", (chunk) => {
+				data += chunk;
+			});
+
+			res.on("end", () => {
+				if (res.statusCode === 200) {
+					const latestRelease = JSON.parse(data);
+
+					resolve(latestRelease.tag_name);
+				} else {
+					reject(
+						`Failed to fetch the latest release. Status code: ${res.statusCode}`,
+					);
+				}
+			});
+		}).on("error", (err) => {
+			reject(`Error: ${err.message}`);
+		});
+	});
+}
+
+function _downloadFile(sourceUrl: string, to: string, cb: Function): void {
+	console.log("fetching: " + sourceUrl);
+
+	get(sourceUrl, (response) => {
+		if (response.statusCode === 200) {
+			const fileStream = createWriteStream(to);
+			response.pipe(fileStream);
+			fileStream.on("close", () => {
+				cb();
+			});
+		} else if (response.statusCode === 302) {
+			const redirectedUrl: string = response.headers.location as string;
+			_downloadFile(redirectedUrl, to, cb);
+			return;
+		} else {
+			throw new Error(
+				`Failed to download ncnn: ${response.statusCode} ${response.statusMessage}`,
+			);
+		}
+	}).on("error", (err: Error) => {
+		console.error(`Error downloading file: ${err.message}`);
+	});
+}
+
+function _extractFile(archive: string, destPath: string): void {
+	console.log("extracting: " + archive);
+
+	decompress(archive, destPath, {
+		strip: 1,
+	}).then(() => {
+		console.log("ncnn-CLI installation complete");
+
+		rmSync(archive, { recursive: true });
+		process.exit(1);
+	});
+}
+
+function install(url: string, destPath: string): void {
+	const tempFilePath: string = "temp.zip";
+
+	//mkdir
+	mkdirSync(destPath, { recursive: true });
+
+	_downloadFile(url, tempFilePath, () => {
+		_extractFile(tempFilePath, destPath);
+	});
+}
+
+async function main(): Promise<void> {
+	const destpath: string = join(__dirname, "..", "..", "bin/ncnn");
+
+	if (existsSync(destpath)) {
+		return;
+	}
+
+	const downloadPath: string =
+		"https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan/releases/download/%s/realesrgan-ncnn-vulkan-%s-%s";
+
+	const version: Awaited<string> = await _getLatestRelease(
+		"xinntao",
+		"Real-ESRGAN-ncnn-vulkan",
+	);
+
+	if (process.platform === "darwin") {
+		install(format(downloadPath, version, version, "macos.zip"), destpath);
+	} else if (process.platform === "win32") {
+		install(
+			format(downloadPath, version, version, "windows.zip"),
+			destpath,
+		);
+	} else if (process.platform === "linux") {
+		install(
+			format(downloadPath, version, version, "ubuntu.zip"),
+			destpath,
+		);
+	}
+}
+
+main().catch((err: Error) => {
+	console.log(err);
+	process.exit(1);
+});

package.json

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+{
+	"name": "pixteroid",
+	"displayName": "Pixteroid",
+	"version": "0.0.1a",
+	"description": "Image upscaling module",
+	"main": "./dist/pixteroid.js",
+	"exports": {
+		"import": "./dist/pixteroid.js",
+		"require": "./dist/pixteroid.js",
+		"types": "./dist/types/pixteroid.d.ts"
+	},
+	"files": [
+		"dist"
+	],
+	"directories": {
+		"lib": "./dist/lib"
+	},
+	"preferGlobal": true,
+	"bin": {
+		"pixteroid": "./dist/bin/setup.js"
+	},
+	"repository": "https://github.com/cresteem/pixteroid",
+	"bugs": {
+		"url": "https://github.com/cresteem/pixteroid/issues"
+	},
+	"author": "DARSAN <darsan@cresteem.com>",
+	"maintainers": [
+		"DARSAN <darsan@cresteem.com>"
+	],
+	"license": "Apache-2.0",
+	"private": false,
+	"scripts": {
+		"dev": "rimraf dist && tsc -p tscdev.json",
+		"dr": "cls && yarn dev && yarn rp",
+		"rp": "node ./dist/pixteroid.js",
+		"build": "cls && rimraf dist && tsc -p tsconfig.json",
+		"watch": "tsc --watch",
+		"clean": "cls && rimraf dist",
+		"deploy": "yarn build && yarn publish --access public && git push",
+		"postinstall": "./dist/bin/setup.js"
+	},
+	"keywords": [],
+	"dependencies": {
+		"decompress": "4.2.1"
+	},
+	"devDependencies": {
+		"@types/decompress": "^4.2.7",
+		"@types/node": "latest",
+		"rimraf": "5.0.5",
+		"ts-node": "10.9.2",
+		"typescript": "5.4.5"
+	}
+}

tscdev.json

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+{
+	"compilerOptions": {
+		"target": "ESNext",
+		"module": "NodeNext",
+		"moduleResolution": "NodeNext",
+		"baseUrl": ".",
+		"rootDir": ".",
+		"outDir": "dist",
+		"noImplicitAny": true,
+		"noImplicitReturns": true,
+		"noImplicitThis": true,
+		"noFallthroughCasesInSwitch": true,
+		"strict": true,
+		"strictBindCallApply": true,
+		"strictNullChecks": true,
+		"alwaysStrict": true,
+		"strictFunctionTypes": true,
+		"allowUmdGlobalAccess": true,
+		"allowUnreachableCode": false,
+		"allowUnusedLabels": false,
+		"preserveConstEnums": true,
+		"esModuleInterop": true,
+		"allowSyntheticDefaultImports": true,
+		"resolveJsonModule": true,
+		"pretty": false,
+		"noUnusedLocals": true,
+		"noImplicitOverride": false,
+		"noUnusedParameters": true,
+		"noUncheckedIndexedAccess": false,
+		"sourceMap": false,
+		"removeComments": true,
+		"skipLibCheck": true
+	},
+	"exclude": [
+		"node_modules",
+		"test",
+		"jest.config.ts"
+	]
+}

tsconfig.json

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+{
+	"compilerOptions": {
+		"target": "ESNext",
+		"module": "NodeNext",
+		"moduleResolution": "NodeNext",
+		"baseUrl": ".",
+		"rootDir": ".",
+		"outDir": "dist",
+		"declaration": true,
+		"declarationDir": "dist/types",
+		"noImplicitAny": true,
+		"noImplicitReturns": true,
+		"noImplicitThis": true,
+		"noFallthroughCasesInSwitch": true,
+		"strict": true,
+		"strictBindCallApply": true,
+		"strictNullChecks": true,
+		"alwaysStrict": true,
+		"strictFunctionTypes": true,
+		"allowUmdGlobalAccess": true,
+		"allowUnreachableCode": false,
+		"allowUnusedLabels": false,
+		"preserveConstEnums": true,
+		"esModuleInterop": true,
+		"allowSyntheticDefaultImports": true,
+		"resolveJsonModule": true,
+		"pretty": false,
+		"noUnusedLocals": true,
+		"noImplicitOverride": false,
+		"noUnusedParameters": true,
+		"noUncheckedIndexedAccess": false,
+		"sourceMap": false,
+		"removeComments": true,
+		"skipLibCheck": true
+	},
+	"exclude": [
+		"node_modules",
+		"test",
+		"jest.config.ts"
+	]
+}