@rossbob/image-to-base64
Version:
Image file or image url to base64
59 lines (58 loc) • 2.37 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.toBase64 = void 0;
// Import Node.js Dependencies
const fs = __importStar(require("node:fs/promises"));
const path = __importStar(require("node:path"));
// Import Third-Party Dependencies
const node_fetch_1 = __importDefault(require("node-fetch"));
// CONSTANTS
const mediaRegex = new RegExp(".(gif|jpe?g|tiff?|png|webp|bmp|ico|wav|mp3|mp4)$", "i");
async function toBase64(media) {
let base64 = "";
if (media.uri) {
const uri = new URL(media.uri);
const image = await (0, node_fetch_1.default)(uri);
const imageBuffer = await image.buffer();
base64 = imageBuffer.toString('base64');
}
else if (media.path && mediaRegex.test(media.path)) {
let isFile;
isFile = (await fs.stat(media.path)).isFile();
if (isFile) {
const imageBuffer = await fs.readFile(path.resolve(media.path));
base64 = imageBuffer.toString('base64');
}
}
else {
throw new Error("Didn't get any valid media or uri.");
}
return base64;
}
exports.toBase64 = toBase64;