proxy-based Twister client written with react-js
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 

183 lines
4.8 KiB

var React = require('react');
var Postboard = require("../common/Postboard.js");
var NewPostModalButton = require("../home/NewPostModalButton.js");
var SetIntervalMixin = require("../common/SetIntervalMixin.js");
var StreamMixin = require("../common/StreamMixin.js");
var SafeStateChangeMixin = require('../common/SafeStateChangeMixin.js');
var EventListenerMixin = require('../common/EventListenerMixin.js');
var ReactBootstrap = require('react-bootstrap')
, NavItem = ReactBootstrap.NavItem
, Nav = ReactBootstrap.Nav
, ListGroup = ReactBootstrap.ListGroup
, ListGroupItem = ReactBootstrap.ListGroupItem
, Panel = ReactBootstrap.Panel
, Glyphicon = ReactBootstrap.Glyphicon
, Button = ReactBootstrap.Button
module.exports = Home = React.createClass({displayName: "Home",
mixins: [
StreamMixin,
SetIntervalMixin,
SafeStateChangeMixin,
EventListenerMixin('scrolledtobottom'),
EventListenerMixin('newpostbyuser')
],
contextTypes: {
router: React.PropTypes.func
},
getInitialState: function() {
return {
data: [],
postIdentifiers: {},
usernames: [],
postrange: ( Date.now()/1000 - 12*60*60 ),
min_posts: 30
};
},
addUser: function(username) {
var thisComponent = this;
this.setStateSafe(function(previousState, currentProps){
previousState.usernames.push(username);
return previousState;
},function(){
Twister.getUser(username).doLatestPostsUntil(function(post){
if (post!==null) {
if(post.getTimestamp()<thisComponent.state.postrange) {
return false;
} else {
thisComponent.addPost(post);
//console.log("adding post",post.getUsername(),post.getId())
}
} else {
thisComponent.removeUser(thisUsername);
return false;
}
},{outdatedLimit: 2*thisComponent.props.pollInterval});
});
},
removeUser: function(username) {
this.setStateSafe(function(previousState, currentProps){
var newusers = [];
for (var i = 0; i<previousState.usernames.length; i++) {
if (previousState.usernames[i]!=username) {
newusers.push(previousState.usernames[i]);
}
}
previousState.usernames = newusers;
var newdata = [];
for (var i = 0; i<previousState.data.length; i++) {
if (previousState.data[i].username!=username) {
newusers.push(previousState.data[i]);
} else {
previousState.postIdentifiers[previousState.data[i].postid]=false;
}
}
previousState.data = newdata;
return previousState;
});
},
updatePosts: function(outdatedLimit) {
if (!outdatedLimit) {outdatedLimit=this.props.pollInterval/2;}
for (var i = 0; i<this.state.usernames.length; i++) {
var thisComponent = this;
var thisUsername = this.state.usernames[i];
Twister.getUser(thisUsername).doLatestPostsUntil(function(post){
if (post!==null) {
if(post.getTimestamp()<thisComponent.state.postrange) {
return false;
} else {
thisComponent.addPost(post);
//console.log("adding post",post.getUsername(),post.getId())
}
} else {
thisComponent.removeUser(thisUsername);
return false;
}
},{outdatedLimit: outdatedLimit});
}
},
componentDidMount: function() {
if (this.props.activeAccount) {
console.log("active account is "+this.props.activeAccount)
var thisComponent = this;
var username=this.props.activeAccount;
thisComponent.addUser(username);
Twister.getUser(username).doFollowings(function(followings){
for(var i in followings){
thisComponent.addUser(followings[i].getUsername());
//console.log(followings[i].getUsername())
}
//thisComponent.updatePosts(thisComponent.props.pollInterval);
});
this.setInterval(this.updatePosts, this.props.pollInterval*1000);
} else {console.log("active account is null")}
},
onscrolledtobottom: function () {
this.setStateSafe(function(previousState, currentProps){
previousState.postrange -= 6*60*60;
return previousState;
},function(){
this.updatePosts(2*this.props.pollInterval);
});
},
onnewpostbyuser: function (event) {
for (var i in this.state.usernames) {
if(this.state.usernames[i]==event.detail.getUsername()) {
this.addPost(event.detail);
}
}
},
render: function() {
return (
React.createElement(Postboard, {data: this.state.data, header:
React.createElement(ListGroupItem, null,
"Home",
React.createElement(NewPostModalButton, {activeAccount: this.props.activeAccount})
)
})
);
}
});