lib:indexeddb ls

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目前為 2024-05-16 提交的版本，檢視最新版本。
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// ==UserScript==
// @name         lib:indexeddb ls
// @version      4
// @description  none
// @license      GPLv3
// @run-at       document-start
// @author       You
// @match        *://*/*
// @icon         data:image/png;base64,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
// @grant        none
// @namespace https://greasyfork.org/users/1184528
// ==/UserScript==
;(() => {
  function isFilesystemHandle(obj) {
    // Check if the object is a FilesystemFileHandle or FilesystemDirectoryHandle
    return (
      obj &&
      (obj instanceof FileSystemFileHandle ||
        obj instanceof FileSystemDirectoryHandle)
    )
  }
  var x = loadlib("libloader")
  const a = loadlib("allfuncs", "indexeddb ls")
  x.savelib("indexeddb ls", async function newdbproxy(name) {
    var db = await a({
      storeName: name,
      keyPath: "id",
    }).indexeddb_setup()
    let indexedData = await a(db).indexeddb_getall() // Retrieve data from IndexedDB
    var localData = {} // Initialize local data object
    // Parse the retrieved data to match the expected format
    indexedData.forEach((item) => {
      localData[item.id] = item.val
    })
    function set(prop, val) {
      localData[prop] = val // Update local data
      a(db).indexeddb_set({ id: prop, val: val }) // Save to IndexedDB asynchronously
    }
    function remove(prop) {
      delete localData[prop]
      a(db).indexeddb_remove(prop) // Remove from IndexedDB asynchronously
    }
    // Create a proxy handler to intercept property access and modifications
    const dbProxyHandler = {
      set(target, prop, value) {
        target[prop] = value
        set(prop, value)
        return true
      },
      get(target, prop) {
        switch (prop) {
          case Symbol.iterator:
            var ld = Object.entries(localData).map(([id, val]) => {
              return { id, val }
            })
            return function* () {
              for (var i in ld) {
                yield ld[i]
              }
            }
          case Symbol.toStringTag:
            return "ls"
          case "clear":
            return async function () {
              Object.keys(localData).forEach((key) => {
                Reflect.deleteProperty(localData, key)
              })
              await a(db).indexeddb_clearall()
              return localData
            }
          case "all":
            return localData
          case "loadall":
            return async function () {
              localData = await a(db).indexeddb_getall()
            }
          case "saveall":
            return async function () {
              localData.forEach((item) => a(db).indexeddb_set(item))
            }
          default: // Update local data
            // Save changes to IndexedDB asynchronously
            var value = Reflect.get(target, prop)
            if (
              a(value).gettype(["object", "array"]).val &&
              !isFilesystemHandle(value)
            ) {
              value = new Proxy(value, {
                ...nestedProxyHandler,
                mainprop: prop,
                mainval: value,
              }) // Create a nested proxy for objects
            }
            return value
        }
      },
      deleteProperty(target, prop) {
        var val = Reflect.deleteProperty(target, prop)
        remove(prop)
        return val
      },
    }
    // Nested proxy handler for objects
    const nestedProxyHandler = {
      set(target, prop, value) {
        target[prop] = value // Update nested object
        set(this.mainprop, this.mainval) // Save changes to IndexedDB asynchronously
        return true
      },
      get(target, prop) {
        var val = target[prop]
        if (
          a(val).gettype(["object", "array"]).val &&
          !isFilesystemHandle(val)
        ) {
          return new Proxy(val, nestedProxyHandler) // Return a nested proxy for objects
        }
        return val
      },
      deleteProperty(target, prop) {
        var val = Reflect.deleteProperty(target, prop)
        set(this.mainprop, this.mainval)
        return val
      },
    }
    let proxy = new Proxy(localData, dbProxyHandler)
    // Create a proxy object for automatic syncing with IndexedDB
    return proxy
  })
})()