1 files changed, 129 insertions, 0 deletions
diff --git a/web/react/components/file_upload.jsx b/web/react/components/file_upload.jsx
new file mode 100644
index 000000000..c03a61c63
--- /dev/null
+++ b/web/react/components/file_upload.jsx
@@ -0,0 +1,129 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+var client = require('../utils/client.jsx');
+var Constants = require('../utils/constants.jsx');
+var ChannelStore = require('../stores/channel_store.jsx');
+
+module.exports = React.createClass({
+    handleChange: function() {
+        var element = $(this.refs.fileInput.getDOMNode());
+        var files = element.prop('files');
+
+        this.props.onUploadError(null);
+
+        //This looks redundant, but must be done this way due to
+        //setState being an asynchronous call
+        var numFiles = 0;
+        for(var i = 0; i < files.length && i <= 20 ; i++) {
+            if (files[i].size <= Constants.MAX_FILE_SIZE) {
+                numFiles++;
+            }
+        }
+
+        this.props.setUploads(numFiles);
+
+        for (var i = 0; i < files.length && i <= 20; i++) {
+            if (files[i].size > Constants.MAX_FILE_SIZE) {
+                this.props.onUploadError("Files must be no more than " + Constants.MAX_FILE_SIZE/1000000 + " MB");
+                continue;
+            }
+
+            var channel_id = ChannelStore.getCurrentId();
+
+            // Prepare data to be uploaded.
+            formData = new FormData();
+            formData.append('channel_id', channel_id);
+            formData.append('files', files[i], files[i].name);
+
+            client.uploadFile(formData,
+                function(data) {
+                    parsedData = $.parseJSON(data);
+                    this.props.onFileUpload(parsedData['filenames'], channel_id);
+                }.bind(this),
+                function(err) {
+                    this.props.setUploads(-1);
+                    this.props.onUploadError(err);
+                }.bind(this)
+            );
+        }
+
+        // clear file input for all modern browsers
+        try{
+            element[0].value = '';
+            if(element.value){
+                element[0].type = "text";
+                element[0].type = "file";
+            }
+        }catch(e){}
+    },
+    componentDidMount: function() {
+        var inputDiv = this.refs.input.getDOMNode();
+        var self = this;
+
+        document.addEventListener("paste", function(e) {
+            var textarea = $(inputDiv.parentNode.parentNode).find('.custom-textarea')[0];
+
+            if (textarea != e.target && !$.contains(textarea,e.target)) {
+                return;
+            }
+
+            self.props.onUploadError(null);
+
+            //This looks redundant, but must be done this way due to
+            //setState being an asynchronous call
+            var items = e.clipboardData.items;
+            var numItems = 0;
+            if (items) {
+                for (var i = 0; i < items.length; i++) {
+                    if (items[i].type.indexOf("image") !== -1) {
+
+                        ext = items[i].type.split("/")[1].toLowerCase();
+                        ext = ext == 'jpeg' ? 'jpg' : ext;
+
+                        if (Constants.IMAGE_TYPES.indexOf(ext) < 0) return;
+
+                        numItems++
+                    }
+                }
+
+                self.props.setUploads(numItems);
+
+                for (var i = 0; i < items.length; i++) {
+                    if (items[i].type.indexOf("image") !== -1) {
+                        var file = items[i].getAsFile();
+
+                        ext = items[i].type.split("/")[1].toLowerCase();
+                        ext = ext == 'jpeg' ? 'jpg' : ext;
+
+                        if (Constants.IMAGE_TYPES.indexOf(ext) < 0) return;
+
+                        var channel_id = ChannelStore.getCurrentId();
+
+                        formData = new FormData();
+                        formData.append('channel_id', channel_id);
+                        var d = new Date();
+                        var hour = d.getHours() < 10 ? "0" + d.getHours() : String(d.getHours());
+                        var min = d.getMinutes() < 10 ? "0" + d.getMinutes() : String(d.getMinutes());
+                        formData.append('files', file, "Image Pasted at "+d.getFullYear()+"-"+d.getMonth()+"-"+d.getDate()+" "+hour+"-"+min+"." + ext);
+
+                        client.uploadFile(formData,
+                            function(data) {
+                                parsedData = $.parseJSON(data);
+                                self.props.onFileUpload(parsedData['filenames'], channel_id);
+                            }.bind(this),
+                            function(err) {
+                                self.props.onUploadError(err);
+                            }.bind(this)
+                        );
+                    }
+                }
+            }
+        });
+    },
+    render: function() {
+        return (
+            <span ref="input" className="btn btn-file"><span><i className="glyphicon glyphicon-paperclip"></i></span><input ref="fileInput" type="file" onChange={this.handleChange} multiple/></span>
+        );
+    }
+});