@compdfkit_pdf_sdk/react_native/lib/module/src/core/ComPDFKitModule.js

ComPDFKit for React Native is a comprehensive SDK that allows you to quickly add PDF functionality to Android, iOS, and React Native applications.

/**
 * Copyright © 2014-2026 PDF Technologies, Inc. All Rights Reserved.
 *
 * THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
 * AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
 * UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
 * This notice may not be removed from this file.
 */
import { NativeModules } from "react-native";
import CPDFFontName from "../document/CPDFFontName";
import { getDefaultConfig } from "./DefaultConfig";
const nativeMethodNames = [
    "getVersionCode",
    "getSDKBuildTag",
    "init_",
    "initialize",
    "initWithPath",
    "openDocument",
    "removeSignFileList",
    "pickFile",
    "setImportFontDir",
    "updateImportFontDir",
    "getFonts",
];
const nativeComPDFKit = NativeModules.ComPDFKit;
function getAvailableNativeMethodNames() {
    if (!nativeComPDFKit) {
        return [];
    }
    return Object.keys(nativeComPDFKit)
        .filter((key) => typeof nativeComPDFKit[key] === "function")
        .sort();
}
function createMissingNativeMethodError(methodName) {
    const availableMethods = getAvailableNativeMethodNames();
    const moduleState = nativeComPDFKit ? "loaded" : "missing";
    const availableMethodsText = availableMethods.length
        ? availableMethods.join(", ")
        : "none";
    return new Error([
        `ComPDFKit native method '${methodName}' is unavailable.`,
        `NativeModules.ComPDFKit is ${moduleState}.`,
        `Available native methods: ${availableMethodsText}.`,
        "This usually means the JavaScript sources are newer than the installed native app.",
        "Rebuild and reinstall the host app after changing Android/iOS native module APIs.",
    ].join(" "));
}
function getRequiredNativeMethod(methodName) {
    const method = nativeComPDFKit?.[methodName];
    if (typeof method !== "function") {
        throw createMissingNativeMethodError(methodName);
    }
    return method;
}
const comPDFKitBase = {
    ...(nativeComPDFKit ?? {}),
    getDefaultConfig,
    async createUri(fileName, childDirectoryName, mimeType) {
        const createUri = nativeComPDFKit?.createUri;
        if (typeof createUri !== "function") {
            return Promise.reject(new Error("createUri() is only supported on Android."));
        }
        return createUri(fileName, childDirectoryName, mimeType);
    },
    async getFonts() {
        const getFonts = nativeComPDFKit?.getFonts;
        if (typeof getFonts !== "function") {
            throw createMissingNativeMethodError("getFonts");
        }
        const fonts = await getFonts();
        return Array.isArray(fonts)
            ? fonts.map((font) => CPDFFontName.fromJson(font))
            : [];
    },
};
const ComPDFKit = new Proxy(comPDFKitBase, {
    get(target, property, receiver) {
        const value = Reflect.get(target, property, receiver);
        if (typeof property === "string" &&
            nativeMethodNames.includes(property) &&
            typeof value === "undefined") {
            return (...args) => {
                const method = getRequiredNativeMethod(property);
                return method(...args);
            };
        }
        return value;
    },
});
export { ComPDFKit };
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