mirror of
https://github.com/yoimiya-kokomi/miao-plugin.git
synced 2024-11-22 06:58:24 +00:00
95 lines
2.3 KiB
JavaScript
95 lines
2.3 KiB
JavaScript
import lodash from "lodash";
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import fs from "fs";
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let Data = {
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/*
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* 根据指定的path依次检查与创建目录
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* */
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createDir(rootPath = "", path, includeFile = false) {
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let pathList = path.split("/"),
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nowPath = rootPath;
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pathList.forEach((name, idx) => {
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name = name.trim();
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if (!includeFile && idx < pathList.length - 1) {
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nowPath += name + "/";
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if (name) {
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if (!fs.existsSync(nowPath)) {
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fs.mkdirSync(nowPath);
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}
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}
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}
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})
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},
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/*
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* 读取json
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* */
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readJSON(root, path) {
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if (!/\.json$/.test(path)) {
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path = path + ".json";
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}
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// 检查并创建目录
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Data.createDir(root, path, true);
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let jsonRet = fs.readFileSync(`${root}/${path}`, "utf8");
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return JSON.parse(jsonRet);
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},
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/*
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* 写JSON
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* */
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writeJson(path, file, data, space = "\t") {
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if (!/\.json$/.test(file)) {
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file = file + ".json";
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}
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// 检查并创建目录
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Data.createDir(path, true);
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return fs.writeFileSync(`${path}/${file}`, JSON.stringify(data, null, space));
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},
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/*
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* 返回一个从 target 中选中的属性的对象
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*
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* keyList : 获取字段列表，逗号分割字符串
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* key1, key2, toKey1:fromKey1, toKey2:fromObj.key
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*
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* defaultData: 当某个字段为空时会选取defaultData的对应内容
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* toKeyPrefix：返回数据的字段前缀，默认为空。defaultData中的键值无需包含toKeyPrefix
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*
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* */
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getData(target, keyList = "", cfg = {}) {
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target = target || {};
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let defaultData = cfg.defaultData || {};
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let ret = {};
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// 分割逗号
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if (typeof (keyList) === "string") {
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keyList = keyList.split(",");
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}
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lodash.forEach(keyList, (keyCfg) => {
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// 处理通过:指定 toKey & fromKey
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let _keyCfg = keyCfg.split(":");
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let keyTo = _keyCfg[0].trim(),
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keyFrom = (_keyCfg[1] || _keyCfg[0]).trim(),
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keyRet = keyTo;
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if (cfg.lowerFirstKey) {
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keyRet = lodash.lowerFirst(keyRet);
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}
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if (cfg.keyPrefix) {
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keyRet = cfg.keyPrefix + keyRet;
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}
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// 通过Data.getVal获取数据
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ret[keyRet] = Data.getVal(target, keyFrom, defaultData[keyTo], cfg);
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})
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return ret;
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},
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getVal(target, keyFrom, defaultValue) {
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return lodash.get(target, keyFrom, defaultValue);
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}
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};
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export default Data;
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