Expose user avatar URL field in the UI (#27)

* wip

* some fixes

* update readme

* update readme

* Add option to change/erase any user's avatar

* Fix README

* Remove mutationMode from Edit

* remove log

* update readme

src/synapse/dataProvider.ts

@@ -1,16 +1,26 @@
 import { stringify } from "query-string";
 
-import { DataProvider, DeleteParams, HttpError, Identifier, Options, RaRecord, fetchUtils } from "react-admin";
+import {
+  DataProvider,
+  DeleteParams,
+  HttpError,
+  Identifier,
+  Options,
+  RaRecord,
+  UpdateParams,
+  fetchUtils,
+  withLifecycleCallbacks,
+} from "react-admin";
 
 import storage from "../storage";
-import { returnMXID } from "./synapse.ts"
+import { returnMXID } from "./synapse";
 import { MatrixError, displayError } from "../components/error";
 
 // Adds the access token to all requests
 const jsonClient = async (url: string, options: Options = {}) => {
   const token = storage.getItem("access_token");
   console.log("httpClient " + url);
-  if (token != null) {
+  if (token !== null) {
     options.user = {
       authenticated: true,
       token: `Bearer ${token}`,
@@ -23,7 +33,9 @@ const jsonClient = async (url: string, options: Options = {}) => {
     const error = err as HttpError;
     const errorStatus = error.status;
     const errorBody = error.body as MatrixError;
-    const errMsg = !!errorBody?.errcode ? displayError(errorBody.errcode, errorStatus, errorBody.error) : displayError("M_INVALID", errorStatus, error.message);
+    const errMsg = !!errorBody?.errcode
+      ? displayError(errorBody.errcode, errorStatus, errorBody.error)
+      : displayError("M_INVALID", errorStatus, error.message);
 
     return Promise.reject(new HttpError(errMsg, errorStatus, errorBody));
   }
@@ -226,8 +238,19 @@ export interface DeleteMediaResult {
   total: number;
 }
 
+export interface UploadMediaParams {
+  file: File;
+  filename: string;
+  content_type: string;
+}
+
+export interface UploadMediaResult {
+  content_uri: string;
+}
+
 export interface SynapseDataProvider extends DataProvider {
   deleteMedia: (params: DeleteMediaParams) => Promise<DeleteMediaResult>;
+  uploadMedia: (params: UploadMediaParams) => Promise<UploadMediaResult>;
 }
 
 const resourceMap = {
@@ -500,7 +523,7 @@ function getSearchOrder(order: "ASC" | "DESC") {
   }
 }
 
-const dataProvider: SynapseDataProvider = {
+const baseDataProvider: SynapseDataProvider = {
   getList: async (resource, params) => {
     console.log("getList " + resource);
     const { user_id, name, guests, deactivated, locked, search_term, destination, valid } = params.filter;
@@ -742,6 +765,46 @@ const dataProvider: SynapseDataProvider = {
     const { json } = await jsonClient(endpoint_url, { method: "POST" });
     return json as DeleteMediaResult;
   },
+
+  uploadMedia: async ({ file, filename, content_type }: UploadMediaParams) => {
+    const base_url = storage.getItem("base_url");
+    const uploadMediaURL = `${base_url}/_matrix/media/v3/upload`;
+
+    const { json } = await jsonClient(`${uploadMediaURL}?filename=${filename}`, {
+      method: "POST",
+      body: file,
+      headers: new Headers({
+        Accept: "application/json",
+        "Content-Type": content_type,
+      }) as Headers,
+    });
+    return json as UploadMediaResult;
+  },
 };
 
+const dataProvider = withLifecycleCallbacks(baseDataProvider, [
+  {
+    resource: "users",
+    beforeUpdate: async (params: UpdateParams<any>, dataProvider: DataProvider) => {
+      const avatarFile = params.data.avatar_file?.rawFile;
+      const avatarErase = params.data.avatar_erase;
+
+      if (avatarErase) {
+        params.data.avatar_url = "";
+        return params;
+      }
+
+      if (avatarFile instanceof File) {
+        const reponse = await dataProvider.uploadMedia({
+          file: avatarFile,
+          filename: params.data.avatar_file.title,
+          content_type: params.data.avatar_file.rawFile.type,
+        });
+        params.data.avatar_url = reponse.content_uri;
+      }
+      return params;
+    },
+  },
+]);
+
 export default dataProvider;