From 1c8fdb4cdd3469d49fcd5a051d1e92111e87162d Mon Sep 17 00:00:00 2001
From: Harrison Healey <harrisonmhealey@gmail.com>
Date: Wed, 3 May 2017 09:08:00 -0400
Subject: PLT-6277 Moved profile image cropping to server (#6269)

* PLT-6277 Moved profile image cropping to server

* Cosmetic refactoring of SettingPicture component
---
 webapp/components/setting_picture.jsx              | 139 ++++++++-------------
 .../user_settings_general.jsx                      |  37 ++----
 webapp/sass/routes/_settings.scss                  |   8 ++
 3 files changed, 70 insertions(+), 114 deletions(-)

(limited to 'webapp')

diff --git a/webapp/components/setting_picture.jsx b/webapp/components/setting_picture.jsx
index 9c5913f3c..cc3ff8fbf 100644
--- a/webapp/components/setting_picture.jsx
+++ b/webapp/components/setting_picture.jsx
@@ -1,74 +1,63 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See License.txt for license information.
 
+import React, {Component, PropTypes} from 'react';
 import {FormattedMessage} from 'react-intl';
 
+import FormError from 'components/form_error.jsx';
+
 import loadingGif from 'images/load.gif';
 
-import React from 'react';
+export default class SettingPicture extends Component {
+    static propTypes = {
+        clientError: PropTypes.string,
+        serverError: PropTypes.string,
+        src: PropTypes.string,
+        file: PropTypes.object,
+        loadingPicture: PropTypes.bool,
+        submitActive: PropTypes.bool,
+        submit: PropTypes.func,
+        title: PropTypes.string,
+        onFileChange: PropTypes.func,
+        updateSection: PropTypes.func
+    };
 
-export default class SettingPicture extends React.Component {
     constructor(props) {
         super(props);
 
-        this.setPicture = this.setPicture.bind(this);
-        this.confirmImage = this.confirmImage.bind(this);
+        this.state = {
+            image: null
+        };
     }
 
-    setPicture(file) {
+    componentWillReceiveProps(nextProps) {
+        if (nextProps.file !== this.props.file) {
+            this.setState({image: null});
+
+            this.setPicture(nextProps.file);
+        }
+    }
+
+    setPicture = (file) => {
         if (file) {
             var reader = new FileReader();
 
             reader.onload = (e) => {
-                const canvas = this.refs.profileImageCanvas;
-                const context = canvas.getContext('2d');
-                const imageObj = new Image();
-
-                imageObj.onload = () => {
-                    if (imageObj.width > imageObj.height) {
-                        const side = imageObj.height;
-                        const rem = imageObj.width - side;
-                        const startX = parseInt(rem / 2, 10);
-                        context.drawImage(imageObj, startX, 0, side, side,
-                            0, 0, canvas.width, canvas.height);
-                    } else {
-                        const side = imageObj.width;
-                        const rem = imageObj.height - side;
-                        const startY = parseInt(rem / 2, 10);
-                        context.drawImage(imageObj, 0, startY, side, side,
-                            0, 0, canvas.width, canvas.height);
-                    }
-                };
-                imageObj.src = e.target.result;
+                this.setState({
+                    image: e.target.result
+                });
             };
             reader.readAsDataURL(file);
         }
     }
 
-    componentWillReceiveProps(nextProps) {
-        if (nextProps.picture) {
-            this.setPicture(nextProps.picture);
-        }
-    }
-
     render() {
-        var clientError = null;
-        if (this.props.client_error) {
-            clientError = <div className='form-group has-error'><label className='control-label'>{this.props.client_error}</label></div>;
-        }
-        var serverError = null;
-        if (this.props.server_error) {
-            serverError = <div className='form-group has-error'><label className='control-label'>{this.props.server_error}</label></div>;
-        }
-
-        var img = null;
-        if (this.props.picture) {
+        let img;
+        if (this.props.file) {
             img = (
-                <canvas
-                    ref='profileImageCanvas'
-                    className='profile-img'
-                    width='256px'
-                    height='256px'
+                <div
+                    className='profile-img-preview'
+                    style={{backgroundImage: 'url(' + this.state.image + ')'}}
                 />
             );
         } else {
@@ -81,7 +70,7 @@ export default class SettingPicture extends React.Component {
             );
         }
 
-        var confirmButton;
+        let confirmButton;
         if (this.props.loadingPicture) {
             confirmButton = (
                 <img
@@ -90,7 +79,7 @@ export default class SettingPicture extends React.Component {
                 />
             );
         } else {
-            var confirmButtonClass = 'btn btn-sm';
+            let confirmButtonClass = 'btn btn-sm';
             if (this.props.submitActive) {
                 confirmButtonClass += ' btn-primary';
             } else {
@@ -100,7 +89,7 @@ export default class SettingPicture extends React.Component {
             confirmButton = (
                 <a
                     className={confirmButtonClass}
-                    onClick={this.confirmImage}
+                    onClick={this.props.submit}
                 >
                     <FormattedMessage
                         id='setting_picture.save'
@@ -109,18 +98,7 @@ export default class SettingPicture extends React.Component {
                 </a>
             );
         }
-        var helpText = (
-            <FormattedMessage
-                id='setting_picture.help'
-                defaultMessage='Upload a profile picture in BMP, JPG, JPEG or PNG format, at least {width}px in width and {height}px height.'
-                values={{
-                    width: global.window.mm_config.ProfileWidth,
-                    height: global.window.mm_config.ProfileHeight
-                }}
-            />
-        );
 
-        var self = this;
         return (
             <ul className='section-max'>
                 <li className='col-xs-12 section-title'>{this.props.title}</li>
@@ -130,11 +108,17 @@ export default class SettingPicture extends React.Component {
                             {img}
                         </li>
                         <li className='setting-list-item'>
-                            {helpText}
+                            <FormattedMessage
+                                id='setting_picture.help'
+                                defaultMessage='Upload a profile picture in BMP, JPG, JPEG or PNG format, at least {width}px in width and {height}px height.'
+                                values={{
+                                    width: global.mm_config.ProfileWidth,
+                                    height: global.mm_config.ProfileHeight
+                                }}
+                            />
                         </li>
                         <li className='setting-list-item'>
-                            {serverError}
-                            {clientError}
+                            <FormError errors={[this.props.clientError, this.props.serverError]}/>
                             <span className='btn btn-sm btn-primary btn-file sel-btn'>
                                 <FormattedMessage
                                     id='setting_picture.select'
@@ -144,14 +128,14 @@ export default class SettingPicture extends React.Component {
                                     ref='input'
                                     accept='.jpg,.png,.bmp'
                                     type='file'
-                                    onChange={this.props.pictureChange}
+                                    onChange={this.props.onFileChange}
                                 />
                             </span>
                             {confirmButton}
                             <a
                                 className='btn btn-sm theme'
                                 href='#'
-                                onClick={self.props.updateSection}
+                                onClick={this.props.updateSection}
                             >
                                 <FormattedMessage
                                     id='setting_picture.cancel'
@@ -164,27 +148,4 @@ export default class SettingPicture extends React.Component {
             </ul>
         );
     }
-
-    confirmImage(e) {
-        e.persist();
-        this.refs.profileImageCanvas.toBlob((blob) => {
-            blob.lastModifiedDate = new Date();
-            blob.name = 'image.jpg';
-            this.props.imageCropChange(blob);
-            this.props.submit(e);
-        }, 'image/jpeg', 0.95);
-    }
 }
-
-SettingPicture.propTypes = {
-    client_error: React.PropTypes.string,
-    server_error: React.PropTypes.string,
-    src: React.PropTypes.string,
-    picture: React.PropTypes.object,
-    loadingPicture: React.PropTypes.bool,
-    submitActive: React.PropTypes.bool,
-    submit: React.PropTypes.func,
-    title: React.PropTypes.string,
-    pictureChange: React.PropTypes.func,
-    imageCropChange: React.PropTypes.func
-};
diff --git a/webapp/components/user_settings/user_settings_general/user_settings_general.jsx b/webapp/components/user_settings/user_settings_general/user_settings_general.jsx
index 58f718549..5e9763f12 100644
--- a/webapp/components/user_settings/user_settings_general/user_settings_general.jsx
+++ b/webapp/components/user_settings/user_settings_general/user_settings_general.jsx
@@ -113,7 +113,6 @@ class UserSettingsGeneralTab extends React.Component {
         this.updatePicture = this.updatePicture.bind(this);
         this.updateSection = this.updateSection.bind(this);
         this.updatePosition = this.updatePosition.bind(this);
-        this.updatedCroppedPicture = this.updatedCroppedPicture.bind(this);
 
         this.state = this.setupInitialState(props);
     }
@@ -241,7 +240,7 @@ class UserSettingsGeneralTab extends React.Component {
     submitPicture(e) {
         e.preventDefault();
 
-        if (!this.state.picture) {
+        if (!this.state.pictureFile) {
             return;
         }
 
@@ -252,12 +251,12 @@ class UserSettingsGeneralTab extends React.Component {
         trackEvent('settings', 'user_settings_update', {field: 'picture'});
 
         const {formatMessage} = this.props.intl;
-        const picture = this.state.picture;
+        const file = this.state.pictureFile;
 
-        if (picture.type !== 'image/jpeg' && picture.type !== 'image/png') {
+        if (file.type !== 'image/jpeg' && file.type !== 'image/png') {
             this.setState({clientError: formatMessage(holders.validImage)});
             return;
-        } else if (picture.size > this.state.maxFileSize) {
+        } else if (file.size > this.state.maxFileSize) {
             this.setState({clientError: formatMessage(holders.imageTooLarge)});
             return;
         }
@@ -265,7 +264,7 @@ class UserSettingsGeneralTab extends React.Component {
         this.setState({loadingPicture: true});
 
         uploadProfileImage(
-            picture,
+            file,
             () => {
                 this.updateSection('');
                 this.submitActive = false;
@@ -324,25 +323,14 @@ class UserSettingsGeneralTab extends React.Component {
         this.setState({confirmEmail: e.target.value});
     }
 
-    updatedCroppedPicture(file) {
-        if (file) {
-            this.setState({picture: file});
-
-            this.submitActive = true;
-            this.setState({clientError: null});
-        } else {
-            this.setState({picture: null});
-        }
-    }
-
     updatePicture(e) {
         if (e.target.files && e.target.files[0]) {
-            this.setState({picture: e.target.files[0]});
+            this.setState({pictureFile: e.target.files[0]});
 
             this.submitActive = true;
             this.setState({clientError: null});
         } else {
-            this.setState({picture: null});
+            this.setState({pictureFile: null});
         }
     }
 
@@ -368,7 +356,7 @@ class UserSettingsGeneralTab extends React.Component {
             originalEmail: user.email,
             email: '',
             confirmEmail: '',
-            picture: null,
+            pictureFile: null,
             loadingPicture: false,
             emailChangeInProgress: false,
             maxFileSize: global.window.mm_config.MaxFileSize
@@ -1124,17 +1112,16 @@ class UserSettingsGeneralTab extends React.Component {
                     title={formatMessage(holders.profilePicture)}
                     submit={this.submitPicture}
                     src={Client.getUsersRoute() + '/' + user.id + '/image?time=' + user.last_picture_update}
-                    server_error={serverError}
-                    client_error={clientError}
+                    serverError={serverError}
+                    clientError={clientError}
                     updateSection={(e) => {
                         this.updateSection('');
                         e.preventDefault();
                     }}
-                    picture={this.state.picture}
-                    pictureChange={this.updatePicture}
+                    file={this.state.pictureFile}
+                    onFileChange={this.updatePicture}
                     submitActive={this.submitActive}
                     loadingPicture={this.state.loadingPicture}
-                    imageCropChange={this.updatedCroppedPicture}
                 />
             );
         } else {
diff --git a/webapp/sass/routes/_settings.scss b/webapp/sass/routes/_settings.scss
index d2531339e..3c5565194 100644
--- a/webapp/sass/routes/_settings.scss
+++ b/webapp/sass/routes/_settings.scss
@@ -95,6 +95,14 @@
             width: 128px;
         }
 
+        .profile-img-preview {
+            background-position: 50% 50%;
+            background-size: cover;
+            border-radius: 100%;
+            height: 128px;
+            width: 128px;
+        }
+
         .settings-table {
             display: table;
             margin: 0 auto;
-- 
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