From 77eefc85c6b9fff5482bd804ce139c6ad41aecd7 Mon Sep 17 00:00:00 2001
From: Alexander Skvortsov <sasha.skvortsov109@gmail.com>
Date: Wed, 29 Apr 2020 20:18:48 -0400
Subject: [PATCH] Add mail settings page

---
 js/src/admin/components/AdminNav.tsx |  15 ++-
 js/src/admin/components/MailPage.tsx | 194 +++++++++++++++++++++++++++
 js/src/admin/routes.ts               |   2 +
 3 files changed, 205 insertions(+), 6 deletions(-)
 create mode 100644 js/src/admin/components/MailPage.tsx

diff --git a/js/src/admin/components/AdminNav.tsx b/js/src/admin/components/AdminNav.tsx
index 308e1005e..a6496844c 100644
--- a/js/src/admin/components/AdminNav.tsx
+++ b/js/src/admin/components/AdminNav.tsx
@@ -40,12 +40,15 @@ export default class AdminNav<T> extends Component<T> {
             })
         );
 
-        // items.add('mail', AdminLinkButton.component({
-        //   href: app.route('mail'),
-        //   icon: 'fas fa-envelope',
-        //   children: app.translator.trans('core.admin.nav.email_button'),
-        //   description: app.translator.trans('core.admin.nav.email_text')
-        // }));
+        items.add(
+            'mail',
+            AdminLinkButton.component({
+                href: app.route('mail'),
+                icon: 'fas fa-envelope',
+                children: app.translator.trans('core.admin.nav.email_button'),
+                description: app.translator.trans('core.admin.nav.email_text'),
+            })
+        );
 
         // items.add('permissions', AdminLinkButton.component({
         //   href: app.route('permissions'),
diff --git a/js/src/admin/components/MailPage.tsx b/js/src/admin/components/MailPage.tsx
new file mode 100644
index 000000000..b35d291d7
--- /dev/null
+++ b/js/src/admin/components/MailPage.tsx
@@ -0,0 +1,194 @@
+import app from '../app';
+
+import Page from './Page';
+import FieldSet from '../../common/components/FieldSet';
+import Button from '../../common/components/Button';
+import Alert from '../../common/components/Alert';
+import Select from '../../common/components/Select';
+import LoadingIndicator from '../../common/components/LoadingIndicator';
+import saveSettings from '../utils/saveSettings';
+
+import Stream from 'mithril/stream';
+
+export default class MailPage extends Page {
+    loading = true;
+    saving = false;
+
+    driverFields = {};
+    fields = [];
+
+    values: { [key: string]: Stream<any> } = {};
+
+    status = { sending: false, errors: {} };
+
+    successAlert: Alert;
+
+    oninit(vnode) {
+        super.oninit(vnode);
+
+        this.refresh();
+    }
+
+    refresh() {
+        this.loading = true;
+        this.fields = ['mail_driver', 'mail_from'];
+        this.values = {};
+
+        app.request({
+            method: 'GET',
+            url: app.forum.attribute('apiUrl') + '/mail-settings',
+        }).then((response) => {
+            this.driverFields = response['data']['attributes']['fields'];
+            this.status.sending = response['data']['attributes']['sending'];
+            this.status.errors = response['data']['attributes']['errors'];
+
+            for (const driver in this.driverFields) {
+                for (const field in this.driverFields[driver]) {
+                    this.fields.push(field);
+                }
+            }
+
+            const settings = app.data.settings;
+            this.fields.forEach((key) => (this.values[key] = m.prop(settings[key])));
+
+            this.loading = false;
+            m.redraw();
+        });
+    }
+
+    view() {
+        if (this.loading || this.saving) {
+            return (
+                <div className="MailPage">
+                    <div className="container">
+                        <LoadingIndicator />
+                    </div>
+                </div>
+            );
+        }
+
+        const fields = this.driverFields[this.values.mail_driver()];
+        const fieldKeys = Object.keys(fields);
+
+        return (
+            <div className="MailPage">
+                <div className="container">
+                    <form onsubmit={this.onsubmit.bind(this)}>
+                        <h2>{app.translator.trans('core.admin.email.heading')}</h2>
+                        <div className="helpText">{app.translator.trans('core.admin.email.text')}</div>
+
+                        {FieldSet.component({
+                            label: app.translator.trans('core.admin.email.addresses_heading'),
+                            className: 'MailPage-MailSettings',
+                            children: [
+                                <div className="MailPage-MailSettings-input">
+                                    <label>
+                                        {app.translator.trans('core.admin.email.from_label')}
+                                        <input
+                                            className="FormControl"
+                                            value={this.values.mail_from() || ''}
+                                            oninput={m.withAttr('value', this.values.mail_from)}
+                                        />
+                                    </label>
+                                </div>,
+                            ],
+                        })}
+
+                        {FieldSet.component({
+                            label: app.translator.trans('core.admin.email.driver_heading'),
+                            className: 'MailPage-MailSettings',
+                            children: [
+                                <div className="MailPage-MailSettings-input">
+                                    <label>
+                                        {app.translator.trans('core.admin.email.driver_label')}
+                                        <Select
+                                            value={this.values.mail_driver()}
+                                            options={Object.keys(this.driverFields).reduce((memo, val) => ({ ...memo, [val]: val }), {})}
+                                            onchange={this.values.mail_driver}
+                                        />
+                                    </label>
+                                </div>,
+                            ],
+                        })}
+
+                        {this.status.sending ||
+                            Alert.component({
+                                children: app.translator.trans('core.admin.email.not_sending_message'),
+                                dismissible: false,
+                            })}
+
+                        {fieldKeys.length > 0 &&
+                            FieldSet.component({
+                                label: app.translator.trans(`core.admin.email.${this.values.mail_driver()}_heading`),
+                                className: 'MailPage-MailSettings',
+                                children: [
+                                    <div className="MailPage-MailSettings-input">
+                                        {fieldKeys.map((field) => [
+                                            <label>
+                                                {app.translator.trans(`core.admin.email.${field}_label`)}
+                                                {this.renderField(field)}
+                                            </label>,
+                                            this.status.errors[field] && <p className="ValidationError">{this.status.errors[field]}</p>,
+                                        ])}
+                                    </div>,
+                                ],
+                            })}
+
+                        {Button.component({
+                            type: 'submit',
+                            className: 'Button Button--primary',
+                            children: app.translator.trans('core.admin.email.submit_button'),
+                            disabled: !this.changed(),
+                        })}
+                    </form>
+                </div>
+            </div>
+        );
+    }
+
+    renderField(name) {
+        const driver = this.values.mail_driver();
+        const field = this.driverFields[driver][name];
+        const prop = this.values[name];
+
+        if (prop == undefined) {
+            console.log(field)
+            console.log(this.values)
+        }
+
+        if (typeof field === 'string') {
+            return <input className="FormControl" value={prop() || ''} oninput={m.withAttr('value', prop)} />;
+        } else {
+            return <Select value={prop()} options={field} onchange={prop} />;
+        }
+    }
+
+    changed() {
+        return this.fields.some((key) => this.values[key]() !== app.data.settings[key]);
+    }
+
+    onsubmit(e) {
+        e.preventDefault();
+
+        if (this.saving) return;
+
+        this.saving = true;
+        app.alerts.dismiss(this.successAlert);
+
+        const settings = {};
+
+        this.fields.forEach((key) => (settings[key] = this.values[key]()));
+
+        saveSettings(settings)
+            .then(() => {
+                app.alerts.show(
+                    (this.successAlert = Alert.component({ type: 'success', children: app.translator.trans('core.admin.basics.saved_message') }))
+                );
+            })
+            .catch(() => {})
+            .then(() => {
+                this.saving = false;
+                this.refresh();
+            });
+    }
+}
diff --git a/js/src/admin/routes.ts b/js/src/admin/routes.ts
index 6d12c5d99..32ffd76f1 100644
--- a/js/src/admin/routes.ts
+++ b/js/src/admin/routes.ts
@@ -1,9 +1,11 @@
 import BasicsPage from './components/BasicsPage';
 import DashboardPage from './components/DashboardPage';
+import MailPage from './components/MailPage';
 
 export default (app) => {
     app.routes = {
         dashboard: { path: '/', component: DashboardPage },
         basics: { path: '/basics', component: BasicsPage },
+        mail: { path: '/mail', component: MailPage },
     };
 };