Moved autocomplete components into web/react/components/suggestion

7 files changed, 718 insertions, 0 deletions

diff --git a/web/react/components/suggestion/at_mention_provider.jsx b/web/react/components/suggestion/at_mention_provider.jsx
new file mode 100644
index 000000000..8c2893448
--- /dev/null
+++ b/web/react/components/suggestion/at_mention_provider.jsx
@@ -0,0 +1,100 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import SuggestionStore from '../../stores/suggestion_store.jsx';
+import UserStore from '../../stores/user_store.jsx';
+import * as Utils from '../../utils/utils.jsx';
+
+class AtMentionSuggestion extends React.Component {
+    render() {
+        const {item, isSelection, onClick} = this.props;
+
+        let username;
+        let description;
+        let icon;
+        if (item.username === 'all') {
+            username = 'all';
+            description = 'Notifies everyone in the team';
+            icon = <i className='mention-img fa fa-users fa-2x' />;
+        } else if (item.username === 'channel') {
+            username = 'channel';
+            description = 'Notifies everyone in the channel';
+            icon = <i className='mention-img fa fa-users fa-2x' />;
+        } else {
+            username = item.username;
+            description = Utils.getFullName(item);
+            icon = (
+                <img
+                    className='mention-img'
+                    src={'/api/v1/users/' + item.id + '/image?time=' + item.update_at + '&' + Utils.getSessionIndex()}
+                />
+            );
+        }
+
+        let className = 'mentions-name';
+        if (isSelection) {
+            className += ' suggestion--selected';
+        }
+
+        return (
+            <div
+                className={className}
+                onClick={onClick}
+            >
+                <div className='pull-left'>
+                    {icon}
+                </div>
+                <div className='pull-left mention-align'>
+                    <span>
+                        {'@' + username}
+                    </span>
+                    <span className='mention-fullname'>
+                        {description}
+                    </span>
+                </div>
+            </div>
+        );
+    }
+}
+
+AtMentionSuggestion.propTypes = {
+    item: React.PropTypes.object.isRequired,
+    isSelection: React.PropTypes.bool,
+    onClick: React.PropTypes.func
+};
+
+export default class AtMentionProvider {
+    handlePretextChanged(suggestionId, pretext) {
+        const captured = (/@([a-z0-9\-\._]*)$/i).exec(pretext);
+        if (captured) {
+            const usernamePrefix = captured[1];
+
+            const users = UserStore.getProfiles();
+            let filtered = [];
+
+            for (const id of Object.keys(users)) {
+                const user = users[id];
+
+                if (user.username.startsWith(usernamePrefix)) {
+                    filtered.push(user);
+                }
+            }
+
+            // add dummy users to represent the @all and @channel special mentions
+            if ('all'.startsWith(usernamePrefix)) {
+                filtered.push({username: 'all'});
+            }
+
+            if ('channel'.startsWith(usernamePrefix)) {
+                filtered.push({username: 'channel'});
+            }
+
+            filtered = filtered.sort((a, b) => a.username.localeCompare(b.username));
+
+            const mentions = filtered.map((user) => '@' + user.username);
+
+            SuggestionStore.setMatchedPretext(suggestionId, captured[0]);
+            SuggestionStore.addSuggestions(suggestionId, mentions, filtered, AtMentionSuggestion);
+        }
+    }
+}
diff --git a/web/react/components/suggestion/command_provider.jsx b/web/react/components/suggestion/command_provider.jsx
new file mode 100644
index 000000000..34de3bfd1
--- /dev/null
+++ b/web/react/components/suggestion/command_provider.jsx
@@ -0,0 +1,68 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import AppDispatcher from '../../dispatcher/app_dispatcher.jsx';
+import * as Client from '../../utils/client.jsx';
+import Constants from '../../utils/constants.jsx';
+import SuggestionStore from '../../stores/suggestion_store.jsx';
+
+class CommandSuggestion extends React.Component {
+    render() {
+        const {item, isSelection, onClick} = this.props;
+
+        let className = 'command-name';
+        if (isSelection) {
+            className += ' suggestion--selected';
+        }
+
+        return (
+            <div
+                className={className}
+                onClick={onClick}
+            >
+                <div className='command__title'>
+                    <string>{item.suggestion}</string>
+                </div>
+                <div className='command__desc'>
+                    {item.description}
+                </div>
+            </div>
+        );
+    }
+}
+
+CommandSuggestion.propTypes = {
+    item: React.PropTypes.object.isRequired,
+    isSelection: React.PropTypes.bool,
+    onClick: React.PropTypes.func
+};
+
+export default class CommandProvider {
+    handlePretextChanged(suggestionId, pretext) {
+        if (pretext.startsWith('/')) {
+            SuggestionStore.setMatchedPretext(suggestionId, pretext);
+
+            Client.executeCommand(
+                '',
+                pretext,
+                true,
+                (data) => {
+                    this.handleCommandsReceived(suggestionId, pretext, data.suggestions);
+                }
+            );
+        }
+    }
+
+    handleCommandsReceived(suggestionId, matchedPretext, commandSuggestions) {
+        const terms = commandSuggestions.map(({suggestion}) => suggestion);
+
+        AppDispatcher.handleServerAction({
+            type: Constants.ActionTypes.SUGGESTION_RECEIVED_SUGGESTIONS,
+            id: suggestionId,
+            matchedPretext,
+            terms,
+            items: commandSuggestions,
+            component: CommandSuggestion
+        });
+    }
+}
diff --git a/web/react/components/suggestion/search_channel_provider.jsx b/web/react/components/suggestion/search_channel_provider.jsx
new file mode 100644
index 000000000..7547a9341
--- /dev/null
+++ b/web/react/components/suggestion/search_channel_provider.jsx
@@ -0,0 +1,69 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import ChannelStore from '../../stores/channel_store.jsx';
+import Constants from '../../utils/constants.jsx';
+import SuggestionStore from '../../stores/suggestion_store.jsx';
+
+class SearchChannelSuggestion extends React.Component {
+    render() {
+        const {item, isSelection, onClick} = this.props;
+
+        let className = 'search-autocomplete__item';
+        if (isSelection) {
+            className += ' selected';
+        }
+
+        return (
+            <div
+                onClick={onClick}
+                className={className}
+            >
+                {item.name}
+            </div>
+        );
+    }
+}
+
+SearchChannelSuggestion.propTypes = {
+    item: React.PropTypes.object.isRequired,
+    isSelection: React.PropTypes.bool,
+    onClick: React.PropTypes.func
+};
+
+export default class SearchChannelProvider {
+    handlePretextChanged(suggestionId, pretext) {
+        const captured = (/\b(?:in|channel):\s*(\S*)$/i).exec(pretext);
+        if (captured) {
+            const channelPrefix = captured[1];
+
+            const channels = ChannelStore.getAll();
+            const publicChannels = [];
+            const privateChannels = [];
+
+            for (const id of Object.keys(channels)) {
+                const channel = channels[id];
+
+                // don't show direct channels
+                if (channel.type !== Constants.DM_CHANNEL && channel.name.startsWith(channelPrefix)) {
+                    if (channel.type === Constants.OPEN_CHANNEL) {
+                        publicChannels.push(channel);
+                    } else {
+                        privateChannels.push(channel);
+                    }
+                }
+            }
+
+            publicChannels.sort((a, b) => a.name.localeCompare(b.name));
+            const publicChannelNames = publicChannels.map((channel) => channel.name);
+
+            privateChannels.sort((a, b) => a.name.localeCompare(b.name));
+            const privateChannelNames = privateChannels.map((channel) => channel.name);
+
+            SuggestionStore.setMatchedPretext(suggestionId, channelPrefix);
+
+            SuggestionStore.addSuggestions(suggestionId, publicChannelNames, publicChannels, SearchChannelSuggestion);
+            SuggestionStore.addSuggestions(suggestionId, privateChannelNames, privateChannels, SearchChannelSuggestion);
+        }
+    }
+}
diff --git a/web/react/components/suggestion/search_suggestion_list.jsx b/web/react/components/suggestion/search_suggestion_list.jsx
new file mode 100644
index 000000000..542d28ddd
--- /dev/null
+++ b/web/react/components/suggestion/search_suggestion_list.jsx
@@ -0,0 +1,86 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import Constants from '../../utils/constants.jsx';
+import SuggestionList from './suggestion_list.jsx';
+import * as Utils from '../../utils/utils.jsx';
+
+export default class SearchSuggestionList extends SuggestionList {
+    componentDidUpdate(prevProps, prevState) {
+        if (this.state.items.length > 0 && prevState.items.length === 0) {
+            this.getContent().perfectScrollbar();
+        }
+    }
+
+    getContent() {
+        return $(ReactDOM.findDOMNode(this.refs.popover)).find('.popover-content');
+    }
+
+    renderChannelDivider(type) {
+        let text;
+        if (type === Constants.OPEN_CHANNEL) {
+            text = 'Public ' + Utils.getChannelTerm(type) + 's';
+        } else {
+            text = 'Private ' + Utils.getChannelTerm(type) + 's';
+        }
+
+        return (
+            <div
+                key={type + '-divider'}
+                className='search-autocomplete__divider'
+            >
+                <span>{text}</span>
+            </div>
+        );
+    }
+
+    render() {
+        if (this.state.items.length === 0 || !this.props.show) {
+            return null;
+        }
+
+        const items = [];
+        for (let i = 0; i < this.state.items.length; i++) {
+            const item = this.state.items[i];
+            const term = this.state.terms[i];
+            const isSelection = term === this.state.selection;
+
+            // ReactComponent names need to be upper case when used in JSX
+            const Component = this.state.components[i];
+
+            // temporary hack to add dividers between public and private channels in the search suggestion list
+            if (i === 0 || item.type !== this.state.items[i - 1].type) {
+                if (item.type === Constants.OPEN_CHANNEL) {
+                    items.push(this.renderChannelDivider(Constants.OPEN_CHANNEL));
+                } else if (item.type === Constants.PRIVATE_CHANNEL) {
+                    items.push(this.renderChannelDivider(Constants.PRIVATE_CHANNEL));
+                }
+            }
+
+            items.push(
+                <Component
+                    key={term}
+                    ref={term}
+                    item={item}
+                    isSelection={isSelection}
+                    onClick={this.handleItemClick.bind(this, term)}
+                />
+            );
+        }
+
+        return (
+            <ReactBootstrap.Popover
+                ref='popover'
+                id='search-autocomplete__popover'
+                className='search-help-popover autocomplete visible'
+                placement='bottom'
+            >
+                {items}
+            </ReactBootstrap.Popover>
+        );
+    }
+}
+
+SearchSuggestionList.propTypes = {
+    ...SuggestionList.propTypes
+};
diff --git a/web/react/components/suggestion/search_user_provider.jsx b/web/react/components/suggestion/search_user_provider.jsx
new file mode 100644
index 000000000..cf2953937
--- /dev/null
+++ b/web/react/components/suggestion/search_user_provider.jsx
@@ -0,0 +1,62 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import SuggestionStore from '../../stores/suggestion_store.jsx';
+import UserStore from '../../stores/user_store.jsx';
+
+class SearchUserSuggestion extends React.Component {
+    render() {
+        const {item, isSelection, onClick} = this.props;
+
+        let className = 'search-autocomplete__item';
+        if (isSelection) {
+            className += ' selected';
+        }
+
+        return (
+            <div
+                className={className}
+                onClick={onClick}
+            >
+                <img
+                    className='profile-img rounded'
+                    src={'/api/v1/users/' + item.id + '/image?time=' + item.update_at}
+                />
+                {item.username}
+            </div>
+        );
+    }
+}
+
+SearchUserSuggestion.propTypes = {
+    item: React.PropTypes.object.isRequired,
+    isSelection: React.PropTypes.bool,
+    onClick: React.PropTypes.func
+};
+
+export default class SearchUserProvider {
+    handlePretextChanged(suggestionId, pretext) {
+        const captured = (/\bfrom:\s*(\S*)$/i).exec(pretext);
+        if (captured) {
+            const usernamePrefix = captured[1];
+
+            const users = UserStore.getProfiles();
+            let filtered = [];
+
+            for (const id of Object.keys(users)) {
+                const user = users[id];
+
+                if (user.username.startsWith(usernamePrefix)) {
+                    filtered.push(user);
+                }
+            }
+
+            filtered = filtered.sort((a, b) => a.username.localeCompare(b.username));
+
+            const usernames = filtered.map((user) => user.username);
+
+            SuggestionStore.setMatchedPretext(suggestionId, usernamePrefix);
+            SuggestionStore.addSuggestions(suggestionId, usernames, filtered, SearchUserSuggestion);
+        }
+    }
+}
diff --git a/web/react/components/suggestion/suggestion_box.jsx b/web/react/components/suggestion/suggestion_box.jsx
new file mode 100644
index 000000000..22dbf1497
--- /dev/null
+++ b/web/react/components/suggestion/suggestion_box.jsx
@@ -0,0 +1,203 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import AppDispatcher from '../../dispatcher/app_dispatcher.jsx';
+import Constants from '../../utils/constants.jsx';
+import SuggestionStore from '../../stores/suggestion_store.jsx';
+import * as Utils from '../../utils/utils.jsx';
+
+const ActionTypes = Constants.ActionTypes;
+const KeyCodes = Constants.KeyCodes;
+
+export default class SuggestionBox extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.handleDocumentClick = this.handleDocumentClick.bind(this);
+        this.handleFocus = this.handleFocus.bind(this);
+
+        this.handleChange = this.handleChange.bind(this);
+        this.handleCompleteWord = this.handleCompleteWord.bind(this);
+        this.handleKeyDown = this.handleKeyDown.bind(this);
+        this.handlePretextChanged = this.handlePretextChanged.bind(this);
+
+        this.suggestionId = Utils.generateId();
+
+        this.state = {
+            focused: false
+        };
+    }
+
+    componentDidMount() {
+        SuggestionStore.registerSuggestionBox(this.suggestionId);
+        $(document).on('click', this.handleDocumentClick);
+
+        SuggestionStore.addCompleteWordListener(this.suggestionId, this.handleCompleteWord);
+        SuggestionStore.addPretextChangedListener(this.suggestionId, this.handlePretextChanged);
+    }
+
+    componentWillUnmount() {
+        SuggestionStore.removeCompleteWordListener(this.suggestionId, this.handleCompleteWord);
+        SuggestionStore.removePretextChangedListener(this.suggestionId, this.handlePretextChanged);
+
+        SuggestionStore.unregisterSuggestionBox(this.suggestionId);
+        $(document).off('click', this.handleDocumentClick);
+    }
+
+    getTextbox() {
+        // this is to support old code that looks at the input/textarea DOM nodes
+        return ReactDOM.findDOMNode(this.refs.textbox);
+    }
+
+    handleDocumentClick(e) {
+        if (!this.state.focused) {
+            return;
+        }
+
+        const container = $(ReactDOM.findDOMNode(this));
+        if (!(container.is(e.target) || container.has(e.target).length > 0)) {
+            // we can't just use blur for this because it fires and hides the children before
+            // their click handlers can be called
+            this.setState({
+                focused: false
+            });
+        }
+    }
+
+    handleFocus() {
+        this.setState({
+            focused: true
+        });
+
+        if (this.props.onFocus) {
+            this.props.onFocus();
+        }
+    }
+
+    handleChange(e) {
+        const textbox = ReactDOM.findDOMNode(this.refs.textbox);
+        const caret = Utils.getCaretPosition(textbox);
+        const pretext = textbox.value.substring(0, caret);
+
+        AppDispatcher.handleViewAction({
+            type: ActionTypes.SUGGESTION_PRETEXT_CHANGED,
+            id: this.suggestionId,
+            pretext
+        });
+
+        if (this.props.onUserInput) {
+            this.props.onUserInput(textbox.value);
+        }
+
+        if (this.props.onChange) {
+            this.props.onChange(e);
+        }
+    }
+
+    handleCompleteWord(term) {
+        const textbox = ReactDOM.findDOMNode(this.refs.textbox);
+        const caret = Utils.getCaretPosition(textbox);
+
+        const text = this.props.value;
+        const prefix = text.substring(0, caret - SuggestionStore.getMatchedPretext(this.suggestionId).length);
+        const suffix = text.substring(caret);
+
+        if (this.props.onUserInput) {
+            this.props.onUserInput(prefix + term + ' ' + suffix);
+        }
+
+        // set the caret position after the next rendering
+        window.requestAnimationFrame(() => {
+            Utils.setCaretPosition(textbox, prefix.length + term.length + 1);
+        });
+    }
+
+    handleKeyDown(e) {
+        if (SuggestionStore.hasSuggestions(this.suggestionId)) {
+            if (e.which === KeyCodes.UP) {
+                AppDispatcher.handleViewAction({
+                    type: ActionTypes.SUGGESTION_SELECT_PREVIOUS,
+                    id: this.suggestionId
+                });
+                e.preventDefault();
+            } else if (e.which === KeyCodes.DOWN) {
+                AppDispatcher.handleViewAction({
+                    type: ActionTypes.SUGGESTION_SELECT_NEXT,
+                    id: this.suggestionId
+                });
+                e.preventDefault();
+            } else if (e.which === KeyCodes.SPACE || e.which === KeyCodes.ENTER) {
+                AppDispatcher.handleViewAction({
+                    type: ActionTypes.SUGGESTION_COMPLETE_WORD,
+                    id: this.suggestionId
+                });
+                e.preventDefault();
+            } else if (this.props.onKeyDown) {
+                this.props.onKeyDown(e);
+            }
+        } else if (this.props.onKeyDown) {
+            this.props.onKeyDown(e);
+        }
+    }
+
+    handlePretextChanged(pretext) {
+        for (const provider of this.props.providers) {
+            provider.handlePretextChanged(this.suggestionId, pretext);
+        }
+    }
+
+    render() {
+        const newProps = Object.assign({}, this.props, {
+            onFocus: this.handleFocus,
+            onChange: this.handleChange,
+            onKeyDown: this.handleKeyDown
+        });
+
+        let textbox = null;
+        if (this.props.type === 'input') {
+            textbox = (
+                <input
+                    ref='textbox'
+                    type='text'
+                    {...newProps}
+                />
+            );
+        } else if (this.props.type === 'textarea') {
+            textbox = (
+                <textarea
+                    ref='textbox'
+                    {...newProps}
+                />
+            );
+        }
+
+        const SuggestionListComponent = this.props.listComponent;
+
+        return (
+            <div>
+                {textbox}
+                <SuggestionListComponent
+                    suggestionId={this.suggestionId}
+                    show={this.state.focused}
+                />
+            </div>
+        );
+    }
+}
+
+SuggestionBox.defaultProps = {
+    type: 'input'
+};
+
+SuggestionBox.propTypes = {
+    listComponent: React.PropTypes.func.isRequired,
+    type: React.PropTypes.oneOf(['input', 'textarea']).isRequired,
+    value: React.PropTypes.string.isRequired,
+    onUserInput: React.PropTypes.func,
+    providers: React.PropTypes.arrayOf(React.PropTypes.object),
+
+    // explicitly name any input event handlers we override and need to manually call
+    onChange: React.PropTypes.func,
+    onKeyDown: React.PropTypes.func,
+    onFocus: React.PropTypes.func
+};
diff --git a/web/react/components/suggestion/suggestion_list.jsx b/web/react/components/suggestion/suggestion_list.jsx
new file mode 100644
index 000000000..cd75f36c5
--- /dev/null
+++ b/web/react/components/suggestion/suggestion_list.jsx
@@ -0,0 +1,130 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import AppDispatcher from '../../dispatcher/app_dispatcher.jsx';
+import Constants from '../../utils/constants.jsx';
+import SuggestionStore from '../../stores/suggestion_store.jsx';
+
+export default class SuggestionList extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.getContent = this.getContent.bind(this);
+
+        this.handleItemClick = this.handleItemClick.bind(this);
+        this.handleSuggestionsChanged = this.handleSuggestionsChanged.bind(this);
+
+        this.scrollToItem = this.scrollToItem.bind(this);
+
+        this.state = {
+            items: [],
+            terms: [],
+            components: [],
+            selection: ''
+        };
+    }
+
+    componentDidMount() {
+        SuggestionStore.addSuggestionsChangedListener(this.props.suggestionId, this.handleSuggestionsChanged);
+    }
+
+    componentWillUnmount() {
+        SuggestionStore.removeSuggestionsChangedListener(this.props.suggestionId, this.handleSuggestionsChanged);
+    }
+
+    getContent() {
+        return $(ReactDOM.findDOMNode(this.refs.content));
+    }
+
+    handleItemClick(term, e) {
+        AppDispatcher.handleViewAction({
+            type: Constants.ActionTypes.SUGGESTION_COMPLETE_WORD,
+            id: this.props.suggestionId,
+            term
+        });
+
+        e.preventDefault();
+    }
+
+    handleSuggestionsChanged() {
+        const selection = SuggestionStore.getSelection(this.props.suggestionId);
+
+        this.setState({
+            items: SuggestionStore.getItems(this.props.suggestionId),
+            terms: SuggestionStore.getTerms(this.props.suggestionId),
+            components: SuggestionStore.getComponents(this.props.suggestionId),
+            selection
+        });
+
+        if (selection) {
+            window.requestAnimationFrame(() => this.scrollToItem(this.state.selection));
+        }
+    }
+
+    scrollToItem(term) {
+        const content = this.getContent();
+        const visibleContentHeight = content[0].clientHeight;
+        const actualContentHeight = content[0].scrollHeight;
+
+        if (visibleContentHeight < actualContentHeight) {
+            const contentTop = content.scrollTop();
+            const contentTopPadding = parseInt(content.css('padding-top'), 10);
+            const contentBottomPadding = parseInt(content.css('padding-top'), 10);
+
+            const item = $(ReactDOM.findDOMNode(this.refs[term]));
+            const itemTop = item[0].offsetTop - parseInt(item.css('margin-top'), 10);
+            const itemBottomMargin = parseInt(item.css('margin-bottom'), 10) + parseInt(item.css('padding-bottom'), 10);
+            const itemBottom = item[0].offsetTop + item.height() + itemBottomMargin;
+
+            if (itemTop - contentTopPadding < contentTop) {
+                // the item is off the top of the visible space
+                content.scrollTop(itemTop - contentTopPadding);
+            } else if (itemBottom + contentTopPadding + contentBottomPadding > contentTop + visibleContentHeight) {
+                // the item has gone off the bottom of the visible space
+                content.scrollTop(itemBottom - visibleContentHeight + contentTopPadding + contentBottomPadding);
+            }
+        }
+    }
+
+    render() {
+        if (this.state.items.length === 0 || !this.props.show) {
+            return null;
+        }
+
+        const items = [];
+        for (let i = 0; i < this.state.items.length; i++) {
+            const item = this.state.items[i];
+            const term = this.state.terms[i];
+            const isSelection = term === this.state.selection;
+
+            // ReactComponent names need to be upper case when used in JSX
+            const Component = this.state.components[i];
+
+            items.push(
+                <Component
+                    key={term}
+                    ref={term}
+                    item={item}
+                    isSelection={isSelection}
+                    onClick={this.handleItemClick.bind(this, term)}
+                />
+            );
+        }
+
+        return (
+            <div className='suggestion-list suggestion-list--top'>
+                <div
+                    ref='content'
+                    className='suggestion-content suggestion-content--top'
+                >
+                    {items}
+                </div>
+            </div>
+        );
+    }
+}
+
+SuggestionList.propTypes = {
+    suggestionId: React.PropTypes.string.isRequired,
+    show: React.PropTypes.bool.isRequired
+};