node-red/nodes/core/social/27-twitter.html

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<script type="text/x-red" data-template-name="twitter-credentials">
    <div class="form-row" id="node-config-twitter-row"></div>
    <input type="hidden" id="node-config-input-screen_name">
</script>

<script type="text/javascript">
    var twitterConfigNodeId = null;
    var twitterConfigNodeIntervalId = null;

    function showTwitterAuthStart() {
        var pathname = document.location.pathname;
        if (pathname.slice(-1) != "/") {
            pathname += "/";
        }
        var callback = encodeURIComponent(location.protocol+"//"+location.hostname+":"+location.port+pathname+"twitter/"+twitterConfigNodeId+"/auth/callback");

        $("#node-config-twitter-row").html('Click <a id="node-config-twitter-start" href="twitter/'+twitterConfigNodeId+'/auth?callback='+callback+'" target="_blank"><b>here</b></a> to authenticate with Twitter.');
        $("#node-config-twitter-start").click(function() {
            twitterConfigNodeIntervalId = window.setTimeout(pollTwitterCredentials,2000);
        });
    }
    function updateTwitterScreenName(sn) {
        $("#node-config-input-screen_name").val(sn);
        $("#node-config-twitter-row").html('<label><i class="icon-user"></i> Twitter ID</label><span class="input-xlarge uneditable-input">'+sn+'</span>');
    }
    function pollTwitterCredentials(e) {
        $.getJSON('twitter/'+twitterConfigNodeId,function(data) {
            if (data.sn) {
                updateTwitterScreenName(data.sn);
                twitterConfigNodeIntervalId = null;
            } else {
                twitterConfigNodeIntervalId = window.setTimeout(pollTwitterCredentials,2000);
            }
        })
    }
    RED.nodes.registerType('twitter-credentials',{
        category: 'config',
        defaults: {
            screen_name: {value:""},
            access_token: {value: ""},
            access_token_secret: {value:""}
        },
        label: function() {
            return this.screen_name;
        },
        exportable: false,
        oneditprepare: function() {
            twitterConfigNodeId = this.id;
            if (!this.screen_name || this.screen_name == "") {
                showTwitterAuthStart();
            } else {
                $.getJSON('twitter/'+twitterConfigNodeId,function(data) {
                    if (data.sn) {
                        updateTwitterScreenName(data.sn);
                    } else {
                        showTwitterAuthStart();
                    }
                });
            }
        },
        oneditsave: function() {
            if (twitterConfigNodeIntervalId) {
                window.clearTimeout(twitterConfigNodeIntervalId);
            }
        },
        oneditcancel: function(adding) {
            if (twitterConfigNodeIntervalId) {
                window.clearTimeout(twitterConfigNodeIntervalId);
            }
            if (adding) {
                $.ajax({
                    url: 'twitter/'+this.id,
                    type: 'DELETE',
                    success: function(result) {}
                });
            }
        },
        ondelete: function() {
            $.ajax({
                url: 'twitter/'+this.id,
                type: 'DELETE',
                success: function(result) {}
            });
        }
    });
</script>

<script type="text/x-red" data-template-name="twitter in">
    <div class="form-row">
        <label for="node-input-twitter"><i class="icon-user"></i> Log in as</label>
        <input type="text" id="node-input-twitter">
    </div>
    <div class="form-row">
        <label for="node-input-user"><i class="icon-search"></i> Search</label>
        <select type="text" id="node-input-user" style="display: inline-block; vertical-align: middle; width:60%;">
            <option value="false">all public tweets</option>
            <option value="true">the tweets of who you follow</option>
            <option value="user">the tweets of specific users</option>
            <option value="dm">your direct messages</option>
        </select>
    </div>
    <div class="form-row" id="node-input-tags-row">
        <label for="node-input-tags"><i class="icon-tags"></i> <span id="node-input-tags-label">for</span></label>
        <input type="text" id="node-input-tags" placeholder="comma-separated words, @ids, #tags">
    </div>
    <div class="form-row">
        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
        <input type="text" id="node-input-name" placeholder="Name">
    </div>
    <div class="form-tips">Tip: Use commas without spaces between multiple search terms. Comma = OR, Space = AND.
    <br/>The Twitter API WILL NOT deliver 100% of all tweets.
    <br/>Tweets of who you follow will include their retweets and favourites.</div>
</script>

<script type="text/x-red" data-help-name="twitter in">
    <p>Twitter input node. Can be used to search either:
    <ul><li>the public or a user's stream for tweets containing the configured search term</li>
        <li>all tweets by specific users</li>
        <li>direct messages received by the authenticated user</li>
    </ul></p>
    <p>Use space for <i>and</i> and comma , for <i>or</i> when searching for multiple terms.</p>
    <p>Sets the <b>msg.topic</b> to <i>tweets/</i> and then appends the senders screen name.</p>
    <p>Sets <b>msg.location</b> to the tweeters location if known.</p>
    <p>Sets <b>msg.tweet</b> to the full tweet object as documented by <a href="https://dev.twitter.com/docs/platform-objects/tweets">Twitter</a>.
</script>

<script type="text/javascript">
    RED.nodes.registerType('twitter in',{
        category: 'social-input',
        color:"#C0DEED",
        defaults: {
            twitter: {type:"twitter-credentials",required:true},
            tags: {value:"",validate:function(v) { return this.user == "dm" || v.length > 0;}},
            user: {value:"false",required:true},
            name: {value:""},
            topic: {value:"tweets"}
        },
        inputs:0,
        outputs:1,
        icon: "twitter.png",
        label: function() {
            if (this.name) {
                return this.name;
            }
            if (this.user == "dm") {
                var user = RED.nodes.node(this.twitter);
                return (user?user.label()+" ":"")+"DMs";
            } else if (this.user == "user") {
                return this.tags+" tweets";
            }
            return this.tags;
        },
        labelStyle: function() {
            return this.name?"node_label_italic":"";
        },
        oneditprepare: function() {
            $("#node-input-user").change(function() {
                var type = $("#node-input-user option:selected").val();
                if (type == "user") {
                    $("#node-input-tags-row").show();
                    $("#node-input-tags-label").html("User");
                    $("#node-input-tags").attr("placeholder","comma-separated @twitter handles");
                } else if (type == "dm") {
                    $("#node-input-tags-row").hide();
                } else {
                    $("#node-input-tags-row").show();
                    $("#node-input-tags-label").html("for");
                    $("#node-input-tags").attr("placeholder","comma-separated words, @ids, #hashtags");
                }                

            });
            $("#node-input-user").change();
        
        }
    });
</script>


<script type="text/x-red" data-template-name="twitter out">
    <div class="form-row">
        <label for="node-input-twitter"><i class="icon-user"></i> Twitter</label>
        <input type="text" id="node-input-twitter">
    </div>
    <div class="form-row">
        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
        <input type="text" id="node-input-name" placeholder="Name">
    </div>
</script>

<script type="text/x-red" data-help-name="twitter out">
    <p>Twitter out node. Tweets the <b>msg.payload</b>.</p>
</script>

<script type="text/javascript">
    RED.nodes.registerType('twitter out',{
        category: 'social-output',
        color:"#C0DEED",
        defaults: {
            twitter: {type:"twitter-credentials",required:true},
            name: {value:"Tweet"}
        },
        inputs:1,
        outputs:0,
        icon: "twitter.png",
        align: "right",
        label: function() {
            return this.name;
        }
    });
</script>