amos-tool/lib/browser/RayDB.js

amos ui tool

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"), _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty")), _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck")), _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass")), InvalidStorageDB = function() {
  return (0, _createClass2.default)(function e() {
    (0, _classCallCheck2.default)(this, e);
  }, [ {
    key: "init",
    value: function() {}
  }, {
    key: "get",
    value: function() {}
  }, {
    key: "set",
    value: function() {}
  }, {
    key: "clear",
    value: function() {}
  } ]);
}(), RayDB = function() {
  return (0, _createClass2.default)(function e() {
    var t = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : "ray-project";
    (0, _classCallCheck2.default)(this, e), (0, _defineProperty2.default)(this, "eventList", []), 
    this.projectName = t;
    var r = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
    if (void 0 === r) return console.warn("Storage: IndexedDB not available."), new InvalidStorageDB;
    this.indexedDB = r, this.ready(t);
  }, [ {
    key: "ready",
    value: function() {
      var e = this, t = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : this.projectName, r = this;
      return new Promise(function(n, o) {
        if (e.db) n(e); else {
          e.objectStoreName = "ray-store";
          var i = r.indexedDB.open(t, 1);
          i.onsuccess = function(t) {
            e.db = t.target.result, n(e);
          }, i.onupgradeneeded = function(t) {
            var r = t.target.result;
            r.objectStoreNames.contains(e.objectStoreName) || r.createObjectStore(e.objectStoreName);
          }, i.onerror = function(e) {
            o(e);
          };
        }
      });
    }
  }, {
    key: "init",
    value: function(e, t) {
      var r = this;
      return new Promise(function(n, o) {
        var i = function(e) {
          t && "function" == typeof t && t(!1, e), n(e);
        }, a = function(e) {
          t && "function" == typeof t && t(e), o(e);
        };
        return r.ready().then(function() {
          e(i, a);
        }).catch(a);
      });
    }
  }, {
    key: "triggerEvent",
    value: function() {
      for (var e = arguments.length, t = new Array(e), r = 0; r < e; r++) t[r] = arguments[r];
      document.dispatchEvent(new CustomEvent("rayStorage", {
        detail: [].concat(t)
      })), this.eventList.forEach(function(e) {
        e.apply(void 0, t);
      });
    }
  }, {
    key: "addEventListener",
    value: function(e) {
      this.eventList.push(e);
    }
  }, {
    key: "setItem",
    value: function(e, t, r) {
      var n = this;
      return this.init(function(r, o) {
        var i = n.db.transaction(n.objectStoreName, "readwrite").objectStore(n.objectStoreName).put(t, e);
        i.onsuccess = function() {
          r(t), n.triggerEvent("setItem", {
            key: e,
            value: t
          }, n.projectName);
        }, i.onerror = o;
      }, r);
    }
  }, {
    key: "getItem",
    value: function(e, t) {
      var r = this;
      return this.init(function(t, n) {
        var o = r.db.transaction(r.objectStoreName).objectStore(r.objectStoreName).get(e);
        o.onsuccess = function() {
          return t(o.result);
        }, o.onerror = n;
      }, t);
    }
  }, {
    key: "removeItem",
    value: function(e, t) {
      var r = this;
      return this.init(function(t, n) {
        var o = r.db.transaction(r.objectStoreName, "readwrite").objectStore(r.objectStoreName).delete(e);
        o.onsuccess = function() {
          t(e), r.triggerEvent("removeItem", {
            key: e
          }, r.projectName);
        }, o.onerror = n;
      }, t);
    }
  }, {
    key: "key",
    value: function(e, t) {
      var r = this;
      return this.init(function(t, n) {
        var o = r.db.transaction(r.objectStoreName).objectStore(r.objectStoreName).getAllKeys();
        o.onsuccess = function() {
          return t(o.result[e]);
        }, o.onerror = n;
      }, t);
    }
  }, {
    key: "keys",
    value: function(e) {
      var t = this;
      return this.init(function(e, r) {
        var n = t.db.transaction(t.objectStoreName).objectStore(t.objectStoreName).getAllKeys();
        n.onsuccess = function() {
          return e(n.result);
        }, n.onerror = r;
      }, e);
    }
  }, {
    key: "clear",
    value: function(e) {
      var t = this;
      return this.init(function(e, r) {
        var n = t.db.transaction(t.objectStoreName, "readwrite").objectStore(t.objectStoreName).clear();
        n.onsuccess = function() {
          e(null), t.triggerEvent("clear", {}, t.projectName);
        }, n.onerror = r;
      }, e);
    }
  } ]);
}();

module.exports = RayDB;