Deploy 0.8.1
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{
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"name": "y-indexeddb",
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"main": "y-indexeddb.js",
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"version": "0.7.1",
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"homepage": "http://y-js.org",
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"authors": [
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"Kevin Jahns <kevin.jahns@rwth-aachen.de>"
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],
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"description": "IndexedDB database adapter for Yjs",
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"moduleType": [
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"globals",
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"node"
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],
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"keywords": [
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"Yjs",
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"connector",
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"webrtc"
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],
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"license": "MIT",
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"ignore": [
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"**/.*",
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"node_modules",
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"bower_components",
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"test",
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"tests"
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],
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"_release": "0.7.1",
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"_resolution": {
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"type": "version",
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"tag": "v0.7.1",
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"commit": "f84233467fbf2f15a0bb74f34902d33f2790b9e3"
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},
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"_source": "git://github.com/y-js/y-indexeddb.git",
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"_target": "~0.7.1",
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"_originalSource": "y-indexeddb",
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"_direct": true
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}
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23
Examples/bower_components/y-indexeddb/LICENSE
vendored
23
Examples/bower_components/y-indexeddb/LICENSE
vendored
@@ -1,23 +0,0 @@
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The MIT License (MIT)
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Copyright (c) 2014
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- Kevin Jahns <kevin.jahns@rwth-aachen.de>.
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- Chair of Computer Science 5 (Databases & Information Systems), RWTH Aachen University, Germany
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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@@ -1 +0,0 @@
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# IndexedDB database adapter for Yjs
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27
Examples/bower_components/y-indexeddb/bower.json
vendored
27
Examples/bower_components/y-indexeddb/bower.json
vendored
@@ -1,27 +0,0 @@
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{
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"name": "y-indexeddb",
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"main": "y-indexeddb.js",
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"version": "0.7.1",
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"homepage": "http://y-js.org",
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"authors": [
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"Kevin Jahns <kevin.jahns@rwth-aachen.de>"
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],
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"description": "IndexedDB database adapter for Yjs",
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"moduleType": [
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"globals",
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"node"
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],
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"keywords": [
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"Yjs",
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"connector",
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"webrtc"
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],
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"license": "MIT",
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"ignore": [
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"**/.*",
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"node_modules",
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"bower_components",
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"test",
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"tests"
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]
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}
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@@ -1,189 +0,0 @@
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(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
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/* global Y */
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'use strict'
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function extend (Y) {
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class Store {
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constructor (transaction, name) {
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this.store = transaction.objectStore(name)
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}
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* find (id) {
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return yield this.store.get(id)
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}
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* put (v) {
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yield this.store.put(v)
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}
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* delete (id) {
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yield this.store.delete(id)
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}
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* findWithLowerBound (start) {
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return yield this.store.openCursor(window.IDBKeyRange.lowerBound(start))
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}
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* findWithUpperBound (end) {
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return yield this.store.openCursor(window.IDBKeyRange.upperBound(end), 'prev')
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}
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* findNext (id) {
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return yield* this.findWithLowerBound([id[0], id[1] + 1])
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}
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* findPrev (id) {
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return yield* this.findWithUpperBound([id[0], id[1] - 1])
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}
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* iterate (t, start, end, gen) {
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var range = null
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if (start != null && end != null) {
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range = window.IDBKeyRange.bound(start, end)
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} else if (start != null) {
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range = window.IDBKeyRange.lowerBound(start)
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} else if (end != null) {
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range = window.IDBKeyRange.upperBound(end)
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}
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var cursorResult = this.store.openCursor(range)
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while ((yield cursorResult) != null) {
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yield* gen.call(t, cursorResult.result.value)
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cursorResult.result.continue()
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}
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}
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}
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class Transaction extends Y.Transaction {
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constructor (store) {
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super(store)
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var transaction = store.db.transaction(['OperationStore', 'StateStore', 'DeleteStore'], 'readwrite')
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this.store = store
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this.ss = new Store(transaction, 'StateStore')
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this.os = new Store(transaction, 'OperationStore')
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this.ds = new Store(transaction, 'DeleteStore')
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}
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}
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class OperationStore extends Y.AbstractDatabase {
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constructor (y, opts) {
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super(y, opts)
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if (opts == null) {
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opts = {}
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}
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if (opts.namespace == null || typeof opts.namespace !== 'string') {
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throw new Error('IndexedDB: expect a string (opts.namespace)!')
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} else {
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this.namespace = opts.namespace
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}
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if (opts.idbVersion != null) {
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this.idbVersion = opts.idbVersion
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} else {
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this.idbVersion = 5
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}
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var store = this
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// initialize database!
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this.requestTransaction(function * () {
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store.db = yield window.indexedDB.open(opts.namespace, store.idbVersion)
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})
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if (opts.cleanStart) {
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this.requestTransaction(function * () {
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yield this.os.store.clear()
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yield this.ds.store.clear()
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yield this.ss.store.clear()
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})
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}
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var operationsToAdd = []
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window.addEventListener('storage', function (event) {
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if (event.key === '__YJS__' + store.namespace) {
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operationsToAdd.push(event.newValue)
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if (operationsToAdd.length === 1) {
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store.requestTransaction(function * () {
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var add = operationsToAdd
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operationsToAdd = []
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for (var i in add) {
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// don't call the localStorage event twice..
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var op = JSON.parse(add[i])
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if (op.struct !== 'Delete') {
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op = yield* this.getOperation(op.id)
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}
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yield* this.store.operationAdded(this, op, true)
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}
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})
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}
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}
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}, false)
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}
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* operationAdded (transaction, op, noAdd) {
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yield* super.operationAdded(transaction, op)
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if (!noAdd) {
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window.localStorage['__YJS__' + this.namespace] = JSON.stringify(op)
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}
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}
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transact (makeGen) {
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var transaction = this.db != null ? new Transaction(this) : null
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var store = this
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var gen = makeGen.call(transaction)
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handleTransactions(gen.next())
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function handleTransactions (result) {
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var request = result.value
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if (result.done) {
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makeGen = store.getNextRequest()
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if (makeGen != null) {
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if (transaction == null && store.db != null) {
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transaction = new Transaction(store)
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}
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gen = makeGen.call(transaction)
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handleTransactions(gen.next())
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} // else no transaction in progress!
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return
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}
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if (request.constructor === window.IDBRequest) {
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request.onsuccess = function () {
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var res = request.result
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if (res != null && res.constructor === window.IDBCursorWithValue) {
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res = res.value
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}
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handleTransactions(gen.next(res))
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}
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request.onerror = function (err) {
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gen.throw(err)
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}
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} else if (request.constructor === window.IDBCursor) {
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request.onsuccess = function () {
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handleTransactions(gen.next(request.result != null ? request.result.value : null))
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}
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request.onerror = function (err) {
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gen.throw(err)
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}
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} else if (request.constructor === window.IDBOpenDBRequest) {
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request.onsuccess = function (event) {
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var db = event.target.result
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handleTransactions(gen.next(db))
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}
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request.onerror = function () {
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gen.throw("Couldn't open IndexedDB database!")
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}
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request.onupgradeneeded = function (event) {
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var db = event.target.result
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try {
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db.createObjectStore('OperationStore', {keyPath: 'id'})
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db.createObjectStore('DeleteStore', {keyPath: 'id'})
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db.createObjectStore('StateStore', {keyPath: 'id'})
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} catch (e) {
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console.log('Store already exists!')
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}
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}
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} else {
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gen.throw('You must not yield this type!')
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}
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}
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}
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// TODO: implement "free"..
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* destroy () {
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this.db.close()
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yield window.indexedDB.deleteDatabase(this.namespace)
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}
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}
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Y.extend('indexeddb', OperationStore)
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}
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module.exports = extend
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if (typeof Y !== 'undefined') {
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extend(Y)
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}
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},{}]},{},[1])
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