cansnow
540 lines
18 KiB
JavaScript
540 lines
18 KiB
JavaScript
import PinYin from "./pinyin";
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export const html2Text = (html) => {
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if (!html) {
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return "";
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}
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return html
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.replace(/<\/p><p>/g, "\n")
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.replace(/\ /g, " ")
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.replace(/<p>/g, "")
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.replace(/<\/p>/g, "")
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.replace(/<br>/g, "")
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.trim();
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};
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export const parseBr = (content) => {
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if (!content) {
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return "";
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}
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return content.replace(/\n/g, "\\n").trim();
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};
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export const getEl = (el) => {
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return new Promise((resolve) => {
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const query = uni.createSelectorQuery().in(this);
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query
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.select(el)
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.boundingClientRect((data) => {
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// 存在data，且存在宽和高，视为渲染完毕
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resolve(data);
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})
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.exec();
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});
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};
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export const getDbDir = () => {
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const userID = uni.getStorageSync("IMUserID");
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return new Promise((resolve, reject) => {
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plus.io.requestFileSystem(plus.io.PRIVATE_DOC, (fs) => {
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fs.root.getDirectory(
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userID ? userID : "user", {
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create: true,
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},
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(entry) => {
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resolve(entry.fullPath);
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},
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(error) => {
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reject(error);
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},
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);
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});
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});
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};
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export const formatIndexListData = (list, key = "nickname") => {
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// 兼容：list 为数组，数组元素可以是字符串或对象；key 为要分组的字段名（若元素为字符串则忽略 key）
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if (!Array.isArray(list) || list.length === 0) return [];
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const ucfirst = (l1) => {
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if (!l1) return "";
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if (l1.length > 0) {
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var first = l1.substr(0, 1).toUpperCase();
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var spare = l1.substr(1, l1.length);
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return first + spare;
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}
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return l1;
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};
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const arraySearch = (l1) => {
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for (var name in PinYin) {
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if (PinYin[name].indexOf(l1) != -1) {
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return ucfirst(name);
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}
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}
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return false;
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};
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// 将字符串转为可排序的拼音/字母表示
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const codefans = (l1) => {
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l1 = l1 ?? "";
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var l2 = l1.length;
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var I1 = "";
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var reg = new RegExp("[a-zA-Z0-9- ]");
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for (var i = 0; i < l2; i++) {
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var val = l1.substr(i, 1);
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var name = arraySearch(val);
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if (reg.test(val)) {
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I1 += val;
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} else if (name !== false) {
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I1 += name;
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}
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}
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I1 = I1.replace(/ /g, "-");
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while (I1.indexOf("--") > 0) {
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I1 = I1.replace("--", "-");
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}
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return I1;
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};
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// 构建分组 map
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const groups = {};
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for (let i = 0; i < list.length; i++) {
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const item = list[i];
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const val = (typeof item === "string") ? item : (item && item[key]) ? item[key] : "";
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const coded = codefans(String(val));
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let initial = (coded && coded.length > 0) ? coded.substr(0, 1).toUpperCase() : "#";
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if (!/^[A-Z]$/.test(initial)) initial = "#";
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if (!groups[initial]) groups[initial] = [];
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groups[initial].push({
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raw: item,
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sortKey: coded || String(val)
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});
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}
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// 按字母顺序构建结果，A-Z 然后 #
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const letters = Object.keys(groups).filter((l) => l !== "#").sort();
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const result = [];
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for (const L of letters) {
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// 组内按照 sortKey 排序
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groups[L].sort((a, b) => {
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if (a.sortKey < b.sortKey) return -1;
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if (a.sortKey > b.sortKey) return 1;
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return 0;
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});
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result.push({
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letter: L,
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data: groups[L].map((x) => x.raw)
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});
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}
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// 特殊字符组放最后
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if (groups["#"] && groups["#"].length > 0) {
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groups["#"].sort((a, b) => {
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if (a.sortKey < b.sortKey) return -1;
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if (a.sortKey > b.sortKey) return 1;
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return 0;
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});
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result.push({
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letter: "#",
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data: groups["#"].map((x) => x.raw)
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});
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}
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return result;
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}
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export const formatChooseData = (data, key = "nickname") => {
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const ucfirst = (l1) => {
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if (l1.length > 0) {
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var first = l1.substr(0, 1).toUpperCase();
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var spare = l1.substr(1, l1.length);
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return first + spare;
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}
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};
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const arraySearch = (l1, l2) => {
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for (var name in PinYin) {
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if (PinYin[name].indexOf(l1) != -1) {
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return ucfirst(name);
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break;
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}
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}
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return false;
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};
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const codefans = (l1) => {
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l1 = l1 ?? "unkown";
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var l2 = l1.length;
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var I1 = "";
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var reg = new RegExp("[a-zA-Z0-9- ]");
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for (var i = 0; i < l2; i++) {
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var val = l1.substr(i, 1);
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var name = arraySearch(val, PinYin);
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if (reg.test(val)) {
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I1 += val;
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} else if (name !== false) {
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I1 += name;
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}
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}
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I1 = I1.replace(/ /g, "-");
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while (I1.indexOf("--") > 0) {
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I1 = I1.replace("--", "-");
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}
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return I1;
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};
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var arr = [],
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firstName;
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for (var i = 0; i < data.length; i++) {
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firstName = data[i].initial = codefans(data[i][key]).substr(0, 1);
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arr.push(firstName.toUpperCase());
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}
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var arrlist = [];
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for (i = 0; i < arr.length; i++) {
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if (arrlist.indexOf(arr[i]) == -1) {
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arrlist.push(arr[i]);
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}
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}
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var dataSort = [];
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for (var i = 0; i < arrlist.length; i++) {
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dataSort[i] = {
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initial: arrlist[i],
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};
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dataSort[i].data = [];
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for (var j = 0; j < data.length; j++) {
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if (data[j].initial.toUpperCase() == dataSort[i].initial) {
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dataSort[i].data.push(data[j]);
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}
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}
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}
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for (var i = 0; i < dataSort.length - 1; i++) {
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for (var j = 1; j < dataSort.length - i; j++) {
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if (dataSort[j - 1].initial > dataSort[j].initial) {
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var a = dataSort[j];
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dataSort[j] = dataSort[j - 1];
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dataSort[j - 1] = a;
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}
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}
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}
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const NomalInitial = "QWERTYUIOPLKJHGFDSAZXCVBNM".split("");
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const special = {
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initial: "#",
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data: [],
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};
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const newFilterData = dataSort.filter((d) => {
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if (!NomalInitial.includes(d.initial)) {
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special.data = [...special.data, ...d.data];
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} else {
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return d;
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}
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});
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if (special.data.length > 0) {
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newFilterData.push(special);
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}
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const indexList = newFilterData.map((item) => item.initial);
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const dataList = newFilterData.map((item) => item.data);
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return {
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indexList,
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dataList,
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};
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};
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export const getPurePath = (path) => {
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if(!path)return "";
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const prefix = "file://";
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const relativeRrefix = "_doc/";
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if (path.includes(prefix)) {
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path = path.replace(prefix, "");
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}
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if (path.includes(relativeRrefix)) {
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path = plus.io.convertLocalFileSystemURL(path);
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}
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return path;
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};
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export const filterEmptyValue = (obj) => {
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for (let key in obj) {
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if (obj[key] === "") {
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delete obj[key];
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}
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}
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};
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export const toastWithCallback = (message, callBack, duration = 1000) => {
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uni.$u.toast(message);
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setTimeout(callBack, duration);
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};
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export const checkLoginError = (error) => {
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if (error?.msg) {
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return error.msg
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}
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if (!error?.errCode) {
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return "操作失败";
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}
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switch (error.errCode) {
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case 20001:
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return "密码错误";
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case 20002:
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return "账号不存在";
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case 20003:
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return "手机号已经注册";
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case 20004:
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return "账号已注册";
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case 20005:
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return "操作过于频繁，请稍后再试";
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case 20006:
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return "验证码错误";
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case 20007:
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return "验证码过期";
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case 20008:
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return "验证码错误次数超过限制，请稍后再试";
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case 20009:
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return "验证码已被使用";
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case 20010:
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return "邀请码已被使用";
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case 20011:
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return "邀请码不存在";
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case 20012:
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return "操作限制";
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case 20014:
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return "账号已注册";
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default:
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return "操作失败";
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}
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};
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// 删除本地文件，适配 plus 环境
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export const deleteLocalFile = (path) => {
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return new Promise((resolve) => {
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if (!path) return resolve();
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if (typeof plus === 'undefined') return resolve();
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// 尝试直接用 resolveLocalFileSystemURL，如果失败再尝试加 file:// 前缀
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const tryRemove = (p) => {
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plus.io.resolveLocalFileSystemURL(p, function(entry) {
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entry.remove(function() {
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resolve();
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}, function(err) {
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console.log('deleteLocalFile remove error:', err);
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resolve();
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});
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}, function(err) {
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resolve(err);
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});
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};
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tryRemove(path);
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});
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};
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export const getVideoCover = (videoPath, frameIndex, callback) => {
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// 兼容性：如果传入 callback，则函数立即返回空串，并在回调中返回路径；
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// 如果不传 callback，则返回 Promise<string>（兼容旧用法）。
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// 简单字符串哈希，用于生成固定缩略图文件名
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const _hash = (s) => {
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let h = 2166136261;
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for (let i = 0; i < s.length; i++) {
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h ^= s.charCodeAt(i);
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h = Math.imul(h, 16777619);
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}
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return (h >>> 0).toString(16);
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};
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const run = async () => {
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if (!videoPath) return "";
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// 生成固定的缩略图路径（基于 videoPath 哈希）
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let coverRel = null;
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try {
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const key = _hash(String(videoPath));
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coverRel = `_doc/video_cover_${key}.jpg`;
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const coverAbs = typeof plus !== 'undefined' && plus.io ? plus.io.convertLocalFileSystemURL(coverRel) : null;
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// 如果已存在，直接返回
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if (typeof plus !== 'undefined' && plus.io) {
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try {
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const exists = await new Promise((res) => {
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plus.io.resolveLocalFileSystemURL(coverRel, function(entry) { res(true); }, function() { res(false); });
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});
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if (exists) return coverAbs;
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} catch (e) {
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// ignore and continue
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}
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}
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} catch (e) {
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// ignore and continue
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coverRel = null;
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}
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// 1. Native plus 方式尝试
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if (typeof plus !== "undefined" && plus.io) {
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try {
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// 规范路径（若有可用转换函数）
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if (typeof getUniversalVideoPath === 'function') {
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try { videoPath = await getUniversalVideoPath(videoPath); } catch (e) {}
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}
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// 尝试 Android 原生 MediaMetadataRetriever 提取帧
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if (plus.android) {
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try {
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var MediaMetadataRetriever = plus.android.importClass('android.media.MediaMetadataRetriever');
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var retriever = new MediaMetadataRetriever();
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var setDataSourcePath = videoPath;
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if (typeof setDataSourcePath === 'string' && setDataSourcePath.indexOf('file://') === 0) {
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setDataSourcePath = setDataSourcePath.replace('file://', '');
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}
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var _setOk = false;
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try { retriever.setDataSource(setDataSourcePath); _setOk = true; } catch (sdErr) {
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try {
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var UriClass = plus.android.importClass('android.net.Uri');
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var uriObj = UriClass.parse(videoPath);
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var activity = plus.android.runtimeMainActivity();
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retriever.setDataSource(activity, uriObj);
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_setOk = true;
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} catch (sd2Err) {}
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}
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var timeUs = (typeof frameIndex === 'number' && frameIndex >= 0) ? Math.floor(frameIndex * 1000000) : 0;
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var bitmap = null;
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try { bitmap = retriever.getFrameAtTime(timeUs); } catch (gfErr) {}
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if (!bitmap) {
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try { bitmap = retriever.getFrameAtTime(-1); } catch (e2) {}
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}
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if (!bitmap) {
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try { bitmap = retriever.getFrameAtTime(1000000); } catch (e3) {}
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}
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if (bitmap) {
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try {
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var CompressFormat = plus.android.importClass('android.graphics.Bitmap$CompressFormat');
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var ByteArrayOutputStream = plus.android.importClass('java.io.ByteArrayOutputStream');
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var baos = new ByteArrayOutputStream();
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plus.android.invoke(bitmap, 'compress', CompressFormat.JPEG, 80, baos);
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var bytes = plus.android.invoke(baos, 'toByteArray');
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// 写入到固定路径（如果 coverRel 可用）
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var tempRel = coverRel || ('_doc/video_cover_' + Date.now() + '.jpg');
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var tempAbs = plus.io.convertLocalFileSystemURL(tempRel);
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var tempForJava = tempAbs;
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if (typeof tempForJava === 'string' && tempForJava.indexOf('file://') === 0) tempForJava = tempForJava.replace('file://', '');
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var FileOutputStream = plus.android.importClass('java.io.FileOutputStream');
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var fos = new FileOutputStream(tempForJava);
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plus.android.invoke(fos, 'write', bytes);
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plus.android.invoke(fos, 'close');
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try { retriever.release(); } catch (e) {}
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return tempAbs;
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} catch (writeErr) {
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try { retriever.release(); } catch (e) {}
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}
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} else {
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try { retriever.release(); } catch (e) {}
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}
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} catch (mmrErr) {}
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}
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// 兼容：尝试 plus.getVideoAttributes
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if (typeof plus.getVideoAttributes === "function") {
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try {
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const attr = await new Promise((res, rej) => {
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plus.getVideoAttributes(videoPath, function(info) { res(info && info.path ? info.path : info); }, function(err) { rej(err); });
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});
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if (attr) return attr;
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} catch (e) {}
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}
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} catch (e) {}
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}
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// 3. H5 capture via video+canvas（在 native 的 WebView 中也可以运行）
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if (typeof document !== "undefined") {
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try {
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const dataUrl = await new Promise((resolve) => {
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const video = document.createElement('video');
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video.crossOrigin = 'anonymous';
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video.src = videoPath;
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video.muted = true;
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video.playsInline = true;
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const onError = () => { cleanup(); resolve(''); };
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const onLoaded = () => {
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try {
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const targetTime = (typeof frameIndex === 'number' && frameIndex >= 0) ? Math.min(video.duration, frameIndex) : Math.min(1, Math.max(0, video.duration / 2));
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video.currentTime = targetTime;
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} catch (err) {}
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setTimeout(() => {
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try {
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const canvas = document.createElement('canvas');
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canvas.width = video.videoWidth || 320;
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canvas.height = video.videoHeight || 240;
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const ctx = canvas.getContext('2d');
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ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
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const data = canvas.toDataURL('image/jpeg', 0.8);
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cleanup();
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resolve(data || '');
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} catch (err) { cleanup(); resolve(''); }
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}, 400);
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};
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const cleanup = () => { video.removeEventListener('loadeddata', onLoaded); video.removeEventListener('error', onError); };
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video.addEventListener('loadeddata', onLoaded);
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video.addEventListener('error', onError);
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});
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if (!dataUrl) return '';
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if (typeof plus !== 'undefined' && plus.io) {
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try {
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const base64Data = dataUrl.split(',')[1];
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const bytes = atob(base64Data);
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const buf = new ArrayBuffer(bytes.length);
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const arr = new Uint8Array(buf);
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for (let i = 0; i < bytes.length; i++) arr[i] = bytes.charCodeAt(i);
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const tempRel = coverRel || ('_doc/video_cover_' + Date.now() + '.jpg');
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const tempAbs = plus.io.convertLocalFileSystemURL(tempRel);
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await new Promise((res, rej) => {
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plus.io.resolveLocalFileSystemURL(tempRel, function(fentry) {
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fentry.createWriter(function(writer) {
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writer.onwrite = function() { res(tempAbs); };
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writer.onerror = function(e) { rej(e); };
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writer.write(arr.buffer);
|
|
}, function(e) { rej(e); });
|
|
}, function() {
|
|
plus.io.requestFileSystem(plus.io.PRIVATE_DOC, function(fs) {
|
|
fs.root.getFile(tempRel, {create: true}, function(fentry) {
|
|
fentry.createWriter(function(writer) { writer.onwrite = function() { res(tempAbs); }; writer.onerror = function(e) { rej(e); }; writer.write(arr.buffer); }, rej);
|
|
}, rej);
|
|
}, rej);
|
|
});
|
|
});
|
|
return tempAbs;
|
|
} catch (e) { return dataUrl; }
|
|
}
|
|
return dataUrl;
|
|
} catch (e) {}
|
|
}
|
|
|
|
return '';
|
|
};
|
|
|
|
if (typeof callback === 'function') {
|
|
run().then((p) => { try { callback(p); } catch (e) {} }).catch(() => { try { callback(''); } catch (e) {} });
|
|
return "";
|
|
}
|
|
|
|
return run();
|
|
};
|
|
|
|
export const getVideoInfo = async (src)=>{
|
|
return await new Promise((resolve,reject)=>{
|
|
uni.getVideoInfo({
|
|
src:src,
|
|
success(res){
|
|
resolve(res)
|
|
},fail(error){
|
|
reject(error)
|
|
}
|
|
})
|
|
});
|
|
} |