@ryanuo/utils/dist/lib/browser/storage.js

提供多种实用工具函数，涵盖算法、浏览器操作、网络请求等多个领域

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.safeStorage = void 0;
var _common = require("../common");
function getStorage(type = "local") {
  return type === "local" ? localStorage : sessionStorage;
}
function withExpiration(value, expires) {
  if (!expires) return value;
  const now = (/* @__PURE__ */new Date()).getTime();
  const item = {
    value,
    expires: now + expires
  };
  return item;
}
function checkExpiration(item) {
  if (!item || typeof item !== "object") return item;
  if ("expires" in item && "value" in item) {
    const now = (/* @__PURE__ */new Date()).getTime();
    if (now > item.expires) return null;
    return item.value;
  }
  return item;
}
const safeStorage = exports.safeStorage = {
  get(key, options = {}) {
    try {
      const {
        storage = "local"
      } = options;
      const selectedStorage = getStorage(storage);
      const data = selectedStorage.getItem(key);
      if (!data) return null;
      const parsed = (0, _common.safeJSONParse)(data);
      const result = checkExpiration(parsed);
      if (result === null) selectedStorage.removeItem(key);
      return result;
    } catch {
      return null;
    }
  },
  set(key, value, options = {}) {
    try {
      const {
        storage = "local",
        expires
      } = options;
      const selectedStorage = getStorage(storage);
      const item = withExpiration(value, expires);
      selectedStorage.setItem(key, JSON.stringify(item));
      return true;
    } catch {
      return false;
    }
  },
  remove(key, options = {}) {
    const {
      storage = "local"
    } = options;
    const selectedStorage = getStorage(storage);
    selectedStorage.removeItem(key);
  },
  clear(options = {}) {
    const {
      storage = "local"
    } = options;
    const selectedStorage = getStorage(storage);
    selectedStorage.clear();
  }
};