From ca15435625cb06ff46c82fc0801511cc4ae24ca5 Mon Sep 17 00:00:00 2001
From: Timo Paulssen <timonator@perpetuum-immobile.de>
Date: Thu, 16 Apr 2020 23:31:41 +0200
Subject: [PATCH] Offer room creation form

A choice of public or private is offered, which maps to matrix'
visibility parameter. A name can also be provided.

Change-Id: I34d99acbc4624a9ed54ca6f6609573d5fc1049da
---
 src/App.js                  |  8 ++++++--
 src/components/rooms.js     | 35 +++++++++++++++++++++++++++++++-
 src/i18n/de.js              |  6 ++++++
 src/i18n/en.js              |  6 ++++++
 src/synapse/dataProvider.js | 40 +++++++++++++++++++++++++++++++++++++
 5 files changed, 92 insertions(+), 3 deletions(-)

diff --git a/src/App.js b/src/App.js
index 567d211..3879c14 100644
--- a/src/App.js
+++ b/src/App.js
@@ -4,7 +4,7 @@ import polyglotI18nProvider from "ra-i18n-polyglot";
 import authProvider from "./synapse/authProvider";
 import dataProvider from "./synapse/dataProvider";
 import { UserList, UserCreate, UserEdit } from "./components/users";
-import { RoomList } from "./components/rooms";
+import { RoomList, RoomCreate } from "./components/rooms";
 import LoginPage from "./components/LoginPage";
 import UserIcon from "@material-ui/icons/Group";
 import { ViewListIcon as RoomIcon } from "@material-ui/icons/ViewList";
@@ -40,7 +40,11 @@ const App = () => (
       edit={UserEdit}
       icon={UserIcon}
     />
-    <Resource name="rooms" list={RoomList} icon={RoomIcon} />
+    <Resource
+      name="rooms"
+      list={RoomList}
+      create={RoomCreate}
+      icon={RoomIcon} />
     <Resource name="connections" />
   </Admin>
 );
diff --git a/src/components/rooms.js b/src/components/rooms.js
index 8cac414..f8612b6 100644
--- a/src/components/rooms.js
+++ b/src/components/rooms.js
@@ -1,5 +1,14 @@
 import React from "react";
-import { Datagrid, List, TextField, Pagination } from "react-admin";
+import {
+  BooleanInput,
+  Create,
+  Datagrid,
+  List,
+  Pagination,
+  SimpleForm,
+  TextField,
+  TextInput,
+} from "react-admin";
 
 const RoomPagination = props => (
   <Pagination {...props} rowsPerPageOptions={[10, 25, 50, 100, 500, 1000]} />
@@ -15,3 +24,27 @@ export const RoomList = props => (
     </Datagrid>
   </List>
 );
+
+function generateRoomRecord() {
+  return {
+    room_name: "",
+    public: true,
+  }
+}
+
+const validateDisplayName = fieldval => fieldval === undefined ? "synapseadmin.rooms.room_name_required" : fieldval.length === 0 ? "synapseadmin.rooms.room_name_required" : undefined;
+
+const removeLeadingWhitespace = fieldVal => fieldVal === undefined ? undefined : fieldVal.trimStart();
+
+export const RoomCreate = props => (
+  <Create record={generateRoomRecord()} {...props}>
+    <SimpleForm>
+      <TextInput source="room_name"
+                 label="synapseadmin.rooms.room_name"
+                 parse={removeLeadingWhitespace}
+                 validate={validateDisplayName}/>
+      <BooleanInput source="public"
+                    label="synapseadmin.rooms.make_public"/>
+    </SimpleForm>
+  </Create>
+);
diff --git a/src/i18n/de.js b/src/i18n/de.js
index 59bfafc..4e4b67c 100644
--- a/src/i18n/de.js
+++ b/src/i18n/de.js
@@ -16,6 +16,12 @@ export default {
       invalid_user_id:
         "Muss eine vollständige Matrix Benutzer-ID sein, z.B. @benutzer_id:homeserver",
     },
+    rooms: {
+      room_name: "Raumname",
+      make_public: "Öffentlicher Raum",
+      room_name_required:
+        "Muss angegeben werden",
+    }
   },
   resources: {
     users: {
diff --git a/src/i18n/en.js b/src/i18n/en.js
index 7adda39..d8cb0a4 100644
--- a/src/i18n/en.js
+++ b/src/i18n/en.js
@@ -16,6 +16,12 @@ export default {
       invalid_user_id:
         "Must be a fully qualified Matrix user-id, e.g. @user_id:homeserver",
     },
+    rooms: {
+      room_name: "Room Name",
+      make_public: "Make room public",
+      room_name_required:
+        "Must be provided",
+    }
   },
   resources: {
     users: {
diff --git a/src/synapse/dataProvider.js b/src/synapse/dataProvider.js
index da33383..d47576d 100644
--- a/src/synapse/dataProvider.js
+++ b/src/synapse/dataProvider.js
@@ -67,6 +67,36 @@ function filterNullValues(key, value) {
   return value;
 }
 
+const roomCreationMap = {
+  path: "/_matrix/client/r0/createRoom",
+  map: r => ({
+    room_id: r.room_id
+  })
+};
+
+const roomCreationProvider = {
+  create: (resource, params) => {
+    const homeserver = localStorage.getItem("home_server");
+
+    const homeserver_url = "https://" + homeserver + roomCreationMap.path;
+
+    const newParams = { ...params.data,
+      public: undefined,
+      room_name: undefined,
+
+      name: params.data.room_name,
+      visibility: params.data.public ? "public" : "private",
+    }
+
+    return jsonClient(homeserver_url, {
+      method: "POST",
+      body: JSON.stringify(newParams, filterNullValues),
+    }).then(({ json }) => ({
+      data: roomCreationMap.map(json),
+    }));
+  }
+};
+
 const dataProvider = {
   getList: (resource, params) => {
     console.log("getList " + resource);
@@ -211,6 +241,16 @@ const dataProvider = {
     const res = resourceMap[resource];
 
     const homeserver_url = homeserver + res.path;
+
+    /* Special handling for rooms, as creating a room
+       is a POST request rather than put, and goes through
+       the client-server API rather than the admin API. */
+    if (resource === "rooms") {
+      console.log("want to create a room!");
+      console.log(params);
+      return roomCreationProvider.create(resource, params);
+    }
+
     return jsonClient(`${homeserver_url}/${params.data.id}`, {
       method: "PUT",
       body: JSON.stringify(params.data, filterNullValues),