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author | Maximilian Hils <git@maximilianhils.com> | 2014-12-10 00:47:05 +0100 |
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committer | Maximilian Hils <git@maximilianhils.com> | 2014-12-10 00:47:05 +0100 |
commit | e12bf19e35867f3ea69f45054decb024a75fc2b4 (patch) | |
tree | 8201f5fd9f07d46a1a659bdfa93b2176066f4961 /web/src/js/store/store.js | |
parent | 05bc7e8cd8382aabdd44f7bc569d2fd421c26f21 (diff) | |
download | mitmproxy-e12bf19e35867f3ea69f45054decb024a75fc2b4.tar.gz mitmproxy-e12bf19e35867f3ea69f45054decb024a75fc2b4.tar.bz2 mitmproxy-e12bf19e35867f3ea69f45054decb024a75fc2b4.zip |
web: add event store, fix all those bugs
Diffstat (limited to 'web/src/js/store/store.js')
-rw-r--r-- | web/src/js/store/store.js | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/web/src/js/store/store.js b/web/src/js/store/store.js new file mode 100644 index 00000000..da288a5d --- /dev/null +++ b/web/src/js/store/store.js @@ -0,0 +1,123 @@ +function Store() { + this._views = []; + this.reset(); +} +_.extend(Store.prototype, { + add: function (elem) { + if (elem.id in this._pos_map) { + return; + } + + this._pos_map[elem.id] = this._list.length; + this._list.push(elem); + for (var i = 0; i < this._views.length; i++) { + this._views[i].add(elem); + } + }, + update: function (elem) { + if (!(elem.id in this._pos_map)) { + return; + } + + this._list[this._pos_map[elem.id]] = elem; + for (var i = 0; i < this._views.length; i++) { + this._views[i].update(elem); + } + }, + remove: function (elem_id) { + if (!(elem.id in this._pos_map)) { + return; + } + + this._list.splice(this._pos_map[elem_id], 1); + this._build_map(); + for (var i = 0; i < this._views.length; i++) { + this._views[i].remove(elem_id); + } + }, + reset: function (elems) { + this._list = elems || []; + this._build_map(); + for (var i = 0; i < this._views.length; i++) { + this._views[i].recalculate(this._list); + } + }, + _build_map: function () { + this._pos_map = {}; + for (var i = 0; i < this._list.length; i++) { + var elem = this._list[i]; + this._pos_map[elem.id] = i; + } + }, + get: function (elem_id) { + return this._list[this._pos_map[elem_id]]; + }, + index: function(elem_id) { + return this._pos_map[elem_id]; + } +}); + + +function LiveStore(type) { + Store.call(this); + this.type = type; + + this._updates_before_fetch = undefined; + this._fetchxhr = false; + + this.handle = this.handle.bind(this); + AppDispatcher.register(this.handle); + + // Avoid double-fetch on startup. + if (!(window.ws && window.ws.readyState === WebSocket.CONNECTING)) { + this.fetch(); + } +} +_.extend(LiveStore.prototype, Store.prototype, { + handle: function (event) { + if (event.type === ActionTypes.CONNECTION_OPEN) { + return this.fetch(); + } + if (event.type === this.type) { + if (event.cmd === StoreCmds.RESET) { + this.fetch(); + } else if (this._updates_before_fetch) { + console.log("defer update", event); + this._updates_before_fetch.push(event); + } else { + this[event.cmd](event.data); + } + } + }, + close: function () { + AppDispatcher.unregister(this.handle); + }, + fetch: function () { + console.log("fetch " + this.type); + if (this._fetchxhr) { + this._fetchxhr.abort(); + } + this._fetchxhr = $.getJSON("/" + this.type, this.handle_fetch.bind(this)); + this._updates_before_fetch = []; // (JS: empty array is true) + }, + handle_fetch: function (data) { + this._fetchxhr = false; + console.log(this.type + " fetched.", this._updates_before_fetch); + this.reset(data.list); + var updates = this._updates_before_fetch; + this._updates_before_fetch = false; + for (var i = 0; i < updates.length; i++) { + this.handle(updates[i]); + } + }, +}); + + +function FlowStore() { + return new LiveStore(ActionTypes.FLOW_STORE); +} + + +function EventLogStore() { + return new LiveStore(ActionTypes.EVENT_STORE); +}
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