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author | Corey Hulen <corey@hulen.com> | 2015-07-22 10:45:57 -0800 |
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committer | Corey Hulen <corey@hulen.com> | 2015-07-22 10:45:57 -0800 |
commit | beffcc0a3cafc700fdce98e794396cab371638c2 (patch) | |
tree | 85b2d11e3365c8619975048772c965fc33832790 /web/react/components/create_post.jsx | |
parent | 62d7c926519247e17dfe980172ec3f9ef7671274 (diff) | |
parent | 0967a131a152e056c1cb971f895b2d1f8df4d0ed (diff) | |
download | chat-beffcc0a3cafc700fdce98e794396cab371638c2.tar.gz chat-beffcc0a3cafc700fdce98e794396cab371638c2.tar.bz2 chat-beffcc0a3cafc700fdce98e794396cab371638c2.zip |
Merge pull request #201 from hmhealey/mm1539
MM-1539 Added the ability to reply to earlier message threads by starting a post with ^
Diffstat (limited to 'web/react/components/create_post.jsx')
-rw-r--r-- | web/react/components/create_post.jsx | 93 |
1 files changed, 91 insertions, 2 deletions
diff --git a/web/react/components/create_post.jsx b/web/react/components/create_post.jsx index d38a6798f..a2448b569 100644 --- a/web/react/components/create_post.jsx +++ b/web/react/components/create_post.jsx @@ -31,6 +31,11 @@ module.exports = React.createClass({ post.message = this.state.messageText; + // if this is a reply, trim off any carets from the beginning of a message + if (this.state.rootId && post.message.startsWith("^")) { + post.message = post.message.replace(/^\^+\s*/g, ""); + } + if (post.message.trim().length === 0 && this.state.previews.length === 0) { return; } @@ -68,6 +73,9 @@ module.exports = React.createClass({ post.channel_id = this.state.channel_id; post.filenames = this.state.previews; + post.root_id = this.state.rootId; + post.parent_id = this.state.parentId; + client.createPost(post, ChannelStore.getCurrent(), function(data) { PostStore.storeDraft(data.channel_id, data.user_id, null); @@ -84,7 +92,13 @@ module.exports = React.createClass({ }.bind(this), function(err) { var state = {} - state.server_error = err.message; + + if (err.message === "Invalid RootId parameter") { + if ($('#post_deleted').length > 0) $('#post_deleted').modal('show'); + } else { + state.server_error = err.message; + } + state.submitting = false; this.setState(state); }.bind(this) @@ -92,6 +106,17 @@ module.exports = React.createClass({ } $(".post-list-holder-by-time").perfectScrollbar('update'); + + if (this.state.rootId || this.state.parentId) { + this.setState({rootId: "", parentId: "", caretCount: 0}); + + // clear the active thread since we've now sent our message + AppDispatcher.handleViewAction({ + type: ActionTypes.RECEIVED_ACTIVE_THREAD_CHANGED, + root_id: "", + parent_id: "" + }); + } }, componentDidUpdate: function() { this.resizePostHolder(); @@ -112,6 +137,63 @@ module.exports = React.createClass({ handleUserInput: function(messageText) { this.resizePostHolder(); this.setState({messageText: messageText}); + + // look to see if the message begins with any carets to indicate that it's a reply + var replyMatch = messageText.match(/^\^+/g); + if (replyMatch) { + // the number of carets indicates how many message threads back we're replying to + var caretCount = replyMatch[0].length; + + // note that if someone else replies to this thread while a user is typing a reply, the message to which they're replying + // won't change unless they change the number of carets. this is probably the desired behaviour since we don't want the + // active message thread to change without the user noticing + if (caretCount != this.state.caretCount) { + this.setState({caretCount: caretCount}); + + var posts = PostStore.getCurrentPosts(); + + var rootId = ""; + + // find the nth most recent post that isn't a comment on another (ie it has no parent) where n is caretCount + for (var i = 0; i < posts.order.length; i++) { + var postId = posts.order[i]; + + if (posts.posts[postId].parent_id === "") { + caretCount -= 1; + + if (caretCount < 1) { + rootId = postId; + break; + } + } + } + + // only dispatch an event if something changed + if (rootId != this.state.rootId) { + // set the parent id to match the root id so that we're replying to the first post in the thread + var parentId = rootId; + + // alert the post list so that it can display the active thread + AppDispatcher.handleViewAction({ + type: ActionTypes.RECEIVED_ACTIVE_THREAD_CHANGED, + root_id: rootId, + parent_id: parentId + }); + } + } + } else { + if (this.state.caretCount > 0) { + this.setState({caretCount: 0}); + + // clear the active thread since there no longer is one + AppDispatcher.handleViewAction({ + type: ActionTypes.RECEIVED_ACTIVE_THREAD_CHANGED, + root_id: "", + parent_id: "" + }); + } + } + var draft = PostStore.getCurrentDraft(); if (!draft) { draft = {} @@ -174,10 +256,12 @@ module.exports = React.createClass({ }, componentDidMount: function() { ChannelStore.addChangeListener(this._onChange); + PostStore.addActiveThreadChangedListener(this._onActiveThreadChanged); this.resizePostHolder(); }, componentWillUnmount: function() { ChannelStore.removeChangeListener(this._onChange); + PostStore.removeActiveThreadChangedListener(this._onActiveThreadChanged); }, _onChange: function() { var channel_id = ChannelStore.getCurrentId(); @@ -194,6 +278,11 @@ module.exports = React.createClass({ this.setState({ channel_id: channel_id, messageText: messageText, initialText: messageText, submitting: false, post_error: null, previews: previews, uploadsInProgress: uploadsInProgress }); } }, + _onActiveThreadChanged: function(rootId, parentId) { + // note that we register for our own events and set the state from there so we don't need to manually set + // our state and dispatch an event each time the active thread changes + this.setState({"rootId": rootId, "parentId": parentId}); + }, getInitialState: function() { PostStore.clearDraftUploads(); @@ -204,7 +293,7 @@ module.exports = React.createClass({ previews = draft['previews']; messageText = draft['message']; } - return { channel_id: ChannelStore.getCurrentId(), messageText: messageText, uploadsInProgress: 0, previews: previews, submitting: false, initialText: messageText }; + return { channel_id: ChannelStore.getCurrentId(), messageText: messageText, uploadsInProgress: 0, previews: previews, submitting: false, initialText: messageText, caretCount: 0 }; }, setUploads: function(val) { var oldInProgress = this.state.uploadsInProgress |