Begin

.gitignore

@@ -0,0 +1,64 @@
+# Created by .ignore support plugin (hsz.mobi)
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff:
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/dictionaries
+
+# Sensitive or high-churn files:
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.xml
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+
+# Gradle:
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# CMake
+cmake-build-debug/
+
+# Mongo Explorer plugin:
+.idea/**/mongoSettings.xml
+
+## File-based project format:
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+### Dart template
+# See https://www.dartlang.org/tools/private-files.html
+
+# Files and directories created by pub
+.packages
+.pub/
+build/
+# If you're building an application, you may want to check-in your pubspec.lock
+pubspec.lock
+
+# Directory created by dartdoc
+# If you don't generate documentation locally you can remove this line.
+doc/api/

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/poll.iml" filepath="$PROJECT_DIR$/poll.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

analysis_options.yaml

@@ -0,0 +1,2 @@
+analyzer:
+  strong-mode: true

lib/angel_poll.dart

@@ -0,0 +1,93 @@
+import 'dart:async';
+import 'package:angel_client/angel_client.dart';
+
+class Poll extends Service {
+  final Service inner;
+
+  final String idField;
+  final bool asPaginated;
+
+  final List _items = [];
+  final StreamController _onIndexed = new StreamController(),
+      _onRead = new StreamController(),
+      _onCreated = new StreamController(),
+      _onModified = new StreamController(),
+      _onUpdated = new StreamController(),
+      _onRemoved = new StreamController();
+
+  bool Function(dynamic, dynamic) _compare;
+  Timer _timer;
+
+  @override
+  Angel get app => inner.app;
+
+  @override
+  Stream get onIndexed => _onIndexed.stream;
+
+  @override
+  Stream get onRead => _onRead.stream;
+
+  @override
+  Stream get onCreated => _onCreated.stream;
+
+  @override
+  Stream get onModified => _onModified.stream;
+
+  @override
+  Stream get onUpdated => _onUpdated.stream;
+
+  @override
+  Stream get onRemoved => _onRemoved.stream;
+
+  Poll(this.inner, Duration interval,
+      {this.idField: 'id', this.asPaginated: false, bool compare(a, b)}) {
+    _timer = new Timer.periodic(interval, _timerCallback);
+    _compare = compare ?? (a, b) => a[idField ?? 'id'] == b[idField ?? 'id'];
+  }
+
+  @override
+  Future close() async {
+    _timer.cancel();
+    _onIndexed.close();
+    _onRead.close();
+    _onCreated.close();
+    _onModified.close();
+    _onUpdated.close();
+    _onRemoved.close();
+  }
+
+  @override
+  Future index([Map params]) {
+    return inner.index().then((data) {
+      var items = asPaginated == true ? data['data'] : data;
+      _items
+        ..clear()
+        ..addAll(items);
+      _onIndexed.add(items);
+    });
+  }
+
+  @override
+  Future remove(id, [Map params]) {}
+
+  @override
+  Future update(id, data, [Map params]) {}
+
+  @override
+  Future modify(id, data, [Map params]) {}
+
+  @override
+  Future create(data, [Map params]) {}
+
+  @override
+  Future read(id, [Map params]) {}
+
+  void _timerCallback(Timer timer) {
+    index().then((data) {
+      var items = asPaginated == true ? data['data'] : data;
+
+      // TODO: Check create, modify, remove
+
+    }).catchError(_onIndexed.addError);
+  }
+}

poll.iml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Dart SDK" level="project" />
+    <orderEntry type="library" name="Dart Packages" level="project" />
+  </component>
+</module>

pubspec.yaml

@@ -0,0 +1,6 @@
+name: angel_poll
+dependencies:
+  angel_client: ^1.0.0
+dev_dependencies:
+  angel_test: ^1.1.0
+  test: ^0.12.0