one/dist/cjs/platform/image-picker/index.cjs

One is a React framework for web, iOS, and Android apps.

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
	for (var name in all) __defProp(target, name, {
		get: all[name],
		enumerable: true
	});
};
var __copyProps = (to, from, except, desc) => {
	if (from && typeof from === "object" || typeof from === "function") {
		for (let key of __getOwnPropNames(from)) if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, {
			get: () => from[key],
			enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable
		});
	}
	return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var image_picker_exports = {};
__export(image_picker_exports, { ImagePicker: () => ImagePicker });
module.exports = __toCommonJS(image_picker_exports);
var import_options = require("./options.cjs");
const granted = Object.freeze({
	status: "granted",
	granted: true,
	canAskAgain: true
});
function acceptFor(mediaTypes) {
	const accept = [];
	if (mediaTypes.includes("images")) accept.push("image/*");
	if (mediaTypes.includes("videos")) accept.push("video/*");
	return accept.join(",");
}
function pickFiles(accept, multiple, capture) {
	return new Promise((resolve) => {
		const input = document.createElement("input");
		input.type = "file";
		input.accept = accept;
		input.multiple = multiple;
		if (capture) input.capture = capture;
		input.onchange = () => resolve(input.files ? [...input.files] : []);
		input.addEventListener("cancel", () => resolve(null));
		input.click();
	});
}
async function imageSize(file) {
	try {
		const bitmap = await createImageBitmap(file);
		const size = {
			width: bitmap.width,
			height: bitmap.height
		};
		bitmap.close();
		return size;
	} catch {
		return {
			width: 0,
			height: 0
		};
	}
}
function videoSize(url) {
	return new Promise((resolve) => {
		const video = document.createElement("video");
		video.preload = "metadata";
		video.muted = true;
		video.onloadedmetadata = () => resolve({
			width: video.videoWidth,
			height: video.videoHeight
		});
		video.onerror = () => resolve({
			width: 0,
			height: 0
		});
		video.src = url;
	});
}
function videoDuration(url) {
	return new Promise((resolve) => {
		const video = document.createElement("video");
		video.preload = "metadata";
		video.muted = true;
		video.onloadedmetadata = () => resolve(Number.isFinite(video.duration) ? Math.round(video.duration * 1e3) : void 0);
		video.onerror = () => resolve(void 0);
		video.src = url;
	});
}
async function toAsset(file, quality) {
	const uri = URL.createObjectURL(file);
	const isVideo = file.type.startsWith("video/");
	const asset = {
		uri,
		width: 0,
		height: 0,
		mimeType: file.type || void 0,
		fileName: file.name,
		fileSize: file.size,
		type: isVideo ? "video" : "image"
	};
	if (isVideo) {
		const url = uri;
		const size2 = await videoSize(url);
		asset.width = size2.width;
		asset.height = size2.height;
		const duration = await videoDuration(url);
		if (duration !== void 0) asset.duration = duration;
		return asset;
	}
	if (quality < 1) {
		const compressed = await compressImage(file, quality);
		if (compressed) {
			URL.revokeObjectURL(uri);
			return compressed;
		}
	}
	const size = await imageSize(file);
	asset.width = size.width;
	asset.height = size.height;
	return asset;
}
async function compressImage(file, quality) {
	try {
		const bitmap = await createImageBitmap(file);
		const canvas = document.createElement("canvas");
		canvas.width = bitmap.width;
		canvas.height = bitmap.height;
		const context = canvas.getContext("2d");
		if (!context) {
			bitmap.close();
			return null;
		}
		context.drawImage(bitmap, 0, 0);
		bitmap.close();
		const blob = await new Promise((resolve) => canvas.toBlob(resolve, "image/jpeg", quality));
		if (!blob) return null;
		const uri = URL.createObjectURL(blob);
		return {
			uri,
			width: canvas.width,
			height: canvas.height,
			mimeType: "image/jpeg",
			fileName: file.name,
			fileSize: blob.size,
			type: "image"
		};
	} catch {
		return null;
	}
}
async function pick(verb, selectionLimit, mediaTypes, quality, capture) {
	if (typeof document === "undefined") {
		throw new Error(`ImagePicker.${verb} needs an iOS or Android build`);
	}
	const files = await pickFiles(acceptFor(mediaTypes), selectionLimit !== 1, capture);
	if (!files || files.length === 0) return {
		canceled: true,
		assets: null
	};
	const limited = selectionLimit > 0 ? files.slice(0, selectionLimit) : files;
	const assets = [];
	for (const file of limited) {
		assets.push(await toAsset(file, quality));
	}
	return {
		canceled: false,
		assets
	};
}
function launchLibrary(options = {}) {
	const resolved = (0, import_options.resolveImagePickerOptions)(options);
	return pick("launchLibrary", resolved.selectionLimit, resolved.mediaTypes, resolved.quality);
}
function launchCamera(options = {}) {
	const resolved = (0, import_options.resolveCameraOptions)(options);
	return pick("launchCamera", 1, resolved.mediaTypes, resolved.quality, "environment");
}
async function getCameraPermissions() {
	return granted;
}
async function requestCameraPermissions() {
	return granted;
}
const ImagePicker = Object.freeze({
	launchLibrary,
	launchCamera,
	getCameraPermissions,
	requestCameraPermissions
});