462 lines
11 KiB
Plaintext
462 lines
11 KiB
Plaintext
import Intent from "android.content.Intent";
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import Uri from "android.net.Uri";
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import Context from "android.content.Context";
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import File from "java.io.File";
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import FileProvider from "androidx.core.content.FileProvider";
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import { ShareWithSystemOptions } from "../interface.uts";
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/**
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* 分享类型枚举
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*/
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const ShareType = {
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TEXT: "text", // 纯文本分享
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IMAGE: "image", // 图片分享
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VIDEO: "video", // 视频分享
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AUDIO: "audio", // 音频分享
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FILE: "file", // 文件分享
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LINK: "link" // 链接分享
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};
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/**
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* MIME 类型映射
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*/
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const MimeTypes = {
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IMAGE: "image/*",
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VIDEO: "video/*",
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AUDIO: "audio/*",
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TEXT: "text/plain",
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PDF: "application/pdf",
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WORD: "application/msword",
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EXCEL: "application/vnd.ms-excel",
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PPT: "application/vnd.ms-powerpoint",
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ZIP: "application/zip",
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DEFAULT: "*/*"
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};
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/**
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* 判断是否为网络 URL
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* @param url 地址
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* @returns 是否为网络 URL
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*/
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function isNetworkUrl(url: string): boolean {
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return url.startsWith("http://") || url.startsWith("https://");
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}
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/**
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* 根据文件路径获取 File 对象
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* 按优先级尝试多种路径解析方式
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* @param filePath 文件路径
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* @returns File 对象或 null
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*/
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function getFileFromPath(filePath: string): File | null {
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// 1. 尝试直接路径
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let file = new File(filePath);
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if (file.exists()) {
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return file;
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}
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// 2. 尝试资源路径
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file = new File(UTSAndroid.getResourcePath(filePath));
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if (file.exists()) {
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return file;
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}
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// 3. 尝试绝对路径转换
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file = new File(UTSAndroid.convert2AbsFullPath(filePath));
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if (file.exists()) {
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return file;
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}
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return null;
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}
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/**
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* 根据文件扩展名获取 MIME 类型
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* @param filePath 文件路径
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* @param defaultType 默认类型
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* @returns MIME 类型字符串
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*/
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function getMimeTypeByPath(filePath: string, defaultType: string): string {
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const ext = filePath.split(".").pop()?.toLowerCase() ?? "";
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if (ext == "") {
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return defaultType;
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}
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// 常见文件类型映射
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const mimeMap = {
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// 文档类型
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pdf: MimeTypes["PDF"],
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doc: MimeTypes["WORD"],
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docx: MimeTypes["WORD"],
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xls: MimeTypes["EXCEL"],
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xlsx: MimeTypes["EXCEL"],
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ppt: MimeTypes["PPT"],
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pptx: MimeTypes["PPT"],
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// 压缩包类型
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zip: MimeTypes["ZIP"],
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rar: "application/x-rar-compressed",
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"7z": "application/x-7z-compressed",
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tar: "application/x-tar",
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gz: "application/gzip"
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};
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return (mimeMap[ext] as string) ?? defaultType;
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}
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/**
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* 下载网络文件到本地缓存
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* @param url 网络地址
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* @param success 成功回调，返回本地文件路径
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* @param fail 失败回调
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*/
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function downloadNetworkFile(
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url: string,
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success: (localPath: string) => void,
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fail: (error: string) => void
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): void {
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uni.downloadFile({
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url: url,
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success: (res) => {
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if (res.statusCode == 200) {
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success(res.tempFilePath);
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} else {
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fail("下载失败，状态码: " + res.statusCode);
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}
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},
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fail: (err) => {
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fail("下载失败: " + (err.errMsg ?? "未知错误"));
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}
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});
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}
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/**
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* 创建文件 Uri
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* @param filePath 文件路径（支持本地路径和网络 URL）
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* @param success 成功回调
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* @param fail 失败回调
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*/
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function createFileUriAsync(
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filePath: string,
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success: (uri: Uri) => void,
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fail: (error: string) => void
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): void {
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// 创建文件Uri，支持网络和本地文件。网络文件先下载到本地缓存，再获取Uri。
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const handleFileToUri = (localPath: string) => {
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const file = getFileFromPath(localPath);
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if (file == null) {
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fail(`文件不存在: ${localPath}`);
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return;
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}
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const context = UTSAndroid.getAppContext();
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if (context == null) {
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fail("无法获取App Context");
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return;
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}
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const authority = context.getPackageName() + ".fileprovider";
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const uri = FileProvider.getUriForFile(context, authority, file);
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success(uri);
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};
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if (isNetworkUrl(filePath)) {
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// 网络路径需先下载，下载完成后处理
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downloadNetworkFile(filePath, handleFileToUri, fail);
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} else {
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// 本地文件直接处理
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handleFileToUri(filePath);
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}
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}
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/**
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* 创建图片分享 Intent（异步）
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* @param imageUrl 图片路径（支持本地路径和网络 URL）
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* @param title 分享标题
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* @param success 成功回调
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* @param fail 失败回调
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*/
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function createImageShareIntent(
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imageUrl: string,
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title: string,
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success: (intent: Intent) => void,
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fail: (error: string) => void
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): void {
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if (imageUrl == "") {
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fail("图片路径不能为空");
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return;
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}
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createFileUriAsync(
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imageUrl,
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(uri: Uri) => {
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const intent = new Intent(Intent.ACTION_SEND);
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intent.setType(MimeTypes["IMAGE"] as string);
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intent.putExtra(Intent.EXTRA_STREAM, uri);
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intent.putExtra(Intent.EXTRA_TITLE, title);
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intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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success(intent);
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},
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(error: string) => {
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fail(error);
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}
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);
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}
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/**
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* 创建视频分享 Intent（异步）
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* @param videoUrl 视频路径（支持本地路径和网络 URL）
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* @param title 分享标题
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* @param success 成功回调
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* @param fail 失败回调
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*/
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function createVideoShareIntent(
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videoUrl: string,
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title: string,
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success: (intent: Intent) => void,
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fail: (error: string) => void
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): void {
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if (videoUrl == "") {
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fail("视频路径不能为空");
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return;
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}
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createFileUriAsync(
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videoUrl,
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(uri: Uri) => {
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const intent = new Intent(Intent.ACTION_SEND);
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intent.setType(MimeTypes["VIDEO"] as string);
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intent.putExtra(Intent.EXTRA_STREAM, uri);
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intent.putExtra(Intent.EXTRA_TITLE, title);
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intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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success(intent);
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},
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(error: string) => {
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fail(error);
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}
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);
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}
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/**
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* 创建音频分享 Intent（异步）
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* @param audioUrl 音频路径（支持本地路径和网络 URL）
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* @param title 分享标题
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* @param success 成功回调
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* @param fail 失败回调
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*/
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function createAudioShareIntent(
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audioUrl: string,
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title: string,
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success: (intent: Intent) => void,
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fail: (error: string) => void
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): void {
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if (audioUrl == "") {
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fail("音频路径不能为空");
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return;
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}
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createFileUriAsync(
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audioUrl,
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(uri: Uri) => {
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const intent = new Intent(Intent.ACTION_SEND);
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intent.setType(MimeTypes["AUDIO"] as string);
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intent.putExtra(Intent.EXTRA_STREAM, uri);
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intent.putExtra(Intent.EXTRA_TITLE, title);
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intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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success(intent);
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},
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(error: string) => {
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fail(error);
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}
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);
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}
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/**
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* 创建文件分享 Intent（异步）
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* @param filePath 文件路径（支持本地路径和网络 URL）
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* @param title 分享标题
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* @param success 成功回调
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* @param fail 失败回调
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*/
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function createFileShareIntent(
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filePath: string,
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title: string,
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success: (intent: Intent) => void,
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fail: (error: string) => void
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): void {
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if (filePath == "") {
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fail("文件路径不能为空");
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return;
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}
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createFileUriAsync(
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filePath,
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(uri: Uri) => {
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// 根据文件扩展名确定 MIME 类型
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const mimeType = getMimeTypeByPath(filePath, MimeTypes["DEFAULT"] as string);
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const intent = new Intent(Intent.ACTION_SEND);
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intent.setType(mimeType);
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intent.putExtra(Intent.EXTRA_STREAM, uri);
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intent.putExtra(Intent.EXTRA_TITLE, title);
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intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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success(intent);
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},
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(error: string) => {
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fail(error);
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}
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);
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}
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/**
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* 创建链接分享 Intent
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* @param href 链接地址
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* @param title 分享标题
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* @param summary 分享描述
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* @param success 成功回调
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* @param fail 失败回调
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*/
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function createLinkShareIntent(
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href: string,
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title: string,
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summary: string,
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success: (intent: Intent) => void,
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fail: (error: string) => void
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): void {
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if (href == "") {
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fail("链接地址不能为空");
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return;
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}
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// 组合分享内容：标题 + 描述 + 链接
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let content = "";
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if (title != "") {
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content = title;
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}
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if (summary != "") {
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content = content == "" ? summary : content + "\n" + summary;
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}
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if (href != "") {
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content = content == "" ? href : content + "\n" + href;
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}
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const intent = new Intent(Intent.ACTION_SEND);
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intent.setType(MimeTypes["TEXT"] as string);
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intent.putExtra(Intent.EXTRA_TEXT, content);
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success(intent);
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}
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/**
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* 创建文本分享 Intent
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* @param title 分享标题
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* @param summary 分享描述
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* @param href 附加链接（可选）
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* @param success 成功回调
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*/
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function createTextShareIntent(
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title: string,
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summary: string,
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href: string,
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success: (intent: Intent) => void
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): void {
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// 组合分享内容
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let content = "";
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if (title != "") {
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content = title;
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}
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if (summary != "") {
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content = content == "" ? summary : content + "\n" + summary;
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}
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if (href != "") {
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content = content == "" ? href : content + "\n" + href;
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}
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// 如果内容为空，使用默认文本
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if (content == "") {
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content = "分享内容";
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}
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const intent = new Intent(Intent.ACTION_SEND);
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intent.setType(MimeTypes["TEXT"] as string);
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intent.putExtra(Intent.EXTRA_TEXT, content);
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success(intent);
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}
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/**
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* 启动分享 Activity
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* @param intent 分享 Intent
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* @param title 选择器标题
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* @param success 成功回调
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* @param fail 失败回调
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*/
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function startShareActivity(
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intent: Intent,
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title: string,
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success: () => void,
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fail: (error: string) => void
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): void {
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const chooserTitle = title != "" ? title : "选择分享方式";
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const chooser = Intent.createChooser(intent, chooserTitle);
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try {
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UTSAndroid.getUniActivity()!.startActivity(chooser);
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success();
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} catch (e: Exception) {
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const errorMsg = e.message ?? "分享失败";
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fail(errorMsg);
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}
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}
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/**
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* 系统分享功能
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* @param options 分享参数
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* @param options.type 分享类型: text(文本) | image(图片) | video(视频) | audio(音频) | file(文件) | link(链接)
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* @param options.title 分享标题
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* @param options.summary 分享描述/内容
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* @param options.href 链接地址或文件路径
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* @param options.imageUrl 图片/视频/音频路径（支持本地路径和网络 URL）
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* @param options.success 成功回调
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* @param options.fail 失败回调
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*/
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export function shareWithSystem(options: ShareWithSystemOptions): void {
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const type = options.type;
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const title = options.title ?? "";
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const summary = options.summary ?? "";
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const href = options.href ?? "";
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const imageUrl = options.imageUrl ?? "";
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// 成功和失败回调
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const onSuccess = (intent: Intent) => {
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startShareActivity(
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intent,
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title,
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() => {
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options.success?.();
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},
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(error: string) => {
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options.fail?.(error);
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}
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);
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};
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const onFail = (error: string) => {
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options.fail?.(error);
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};
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// 根据分享类型创建对应的 Intent
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if (type == ShareType["IMAGE"]) {
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createImageShareIntent(imageUrl, title, onSuccess, onFail);
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} else if (type == ShareType["VIDEO"]) {
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createVideoShareIntent(imageUrl, title, onSuccess, onFail);
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} else if (type == ShareType["AUDIO"]) {
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createAudioShareIntent(imageUrl, title, onSuccess, onFail);
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} else if (type == ShareType["FILE"]) {
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createFileShareIntent(href, title, onSuccess, onFail);
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} else if (type == ShareType["LINK"]) {
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createLinkShareIntent(href, title, summary, onSuccess, onFail);
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} else {
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// 默认为文本分享
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createTextShareIntent(title, summary, href, onSuccess);
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}
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}
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