Merge pull request #1045 from freqtrade/websockets

Websockets

package.json

@@ -17,6 +17,7 @@
   },
   "dependencies": {
     "@popperjs/core": "^2.11.6",
+    "@vueuse/core": "^9.1.1",
     "axios": "^1.2.1",
     "bootstrap": "^5.2.3",
     "bootstrap-vue-3": "^0.4.11",

src/components/charts/ProfitDistributionChart.vue

@@ -12,7 +12,12 @@
       content-cols="6"
       size="sm"
     >
-      <b-form-select id="input-bins" v-model="bins" size="sm" :options="binOptions"></b-form-select>
+      <b-form-select
+        id="input-bins"
+        v-model="settingsStore.profitDistributionBins"
+        size="sm"
+        :options="binOptions"
+      ></b-form-select>
     </b-form-group>
   </div>
 </template>
@@ -67,11 +72,10 @@ export default defineComponent({
     // console.log(profits);
     // const data = [[]];
     const binOptions = [10, 15, 20, 25, 50];
-    const bins = ref<number>(20);
     const data = computed(() => {
       const profits = props.trades.map((trade) => trade.profit_ratio);
 
-      return binData(profits, bins.value);
+      return binData(profits, settingsStore.profitDistributionBins);
     });
 
     const chartOptions = computed((): EChartsOption => {
@@ -137,7 +141,7 @@ export default defineComponent({
       return chartOptionsLoc;
     });
     console.log(chartOptions);
-    return { settingsStore, chartOptions, bins, binOptions };
+    return { settingsStore, chartOptions, binOptions };
   },
 });
 </script>

src/shared/notifications.ts

@@ -0,0 +1,35 @@
+import { showAlert } from '@/stores/alerts';
+import { useSettingsStore } from '@/stores/settings';
+import { FTWsMessage, FtWsMessageTypes } from '@/types/wsMessageTypes';
+
+export function showNotification(msg: FTWsMessage, botname: string) {
+  const settingsStore = useSettingsStore();
+  if (settingsStore.notifications && settingsStore.notifications[msg.type]) {
+    switch (msg.type) {
+      case FtWsMessageTypes.entryFill:
+        console.log('entryFill', msg);
+        showAlert(`${botname}: Entry fill for ${msg.pair} at ${msg.open_rate}`, 'success');
+        break;
+      case FtWsMessageTypes.exitFill:
+        console.log('exitFill', msg);
+        showAlert(`${botname}: Exit fill for ${msg.pair} at ${msg.open_rate}`, 'success');
+        break;
+      case FtWsMessageTypes.exitCancel:
+        console.log('exitCancel', msg);
+        showAlert(
+          `${botname}: Exit order cancelled for ${msg.pair} due to ${msg.reason}`,
+          'warning',
+        );
+        break;
+      case FtWsMessageTypes.entryCancel:
+        console.log('entryCancel', msg);
+        showAlert(
+          `${botname}: Entry order cancelled for ${msg.pair} due to ${msg.reason}`,
+          'warning',
+        );
+        break;
+    }
+  } else {
+    console.log(`${botname}: Message ${msg.type} not shown.`);
+  }
+}

src/shared/userService.ts

@@ -189,6 +189,17 @@ export class UserService {
     return `${baseURL}${APIBASE}`;
   }
 
+  public getBaseWsUrl(): string {
+    const baseUrl = this.getBaseUrl();
+    if (baseUrl.startsWith('http://')) {
+      return baseUrl.replace('http://', 'ws://');
+    }
+    if (baseUrl.startsWith('https://')) {
+      return baseUrl.replace('https://', 'wss://');
+    }
+    return '';
+  }
+
   /**
    * Call on startup to migrate old login info to new login
    */

src/stores/alerts.ts

@@ -10,7 +10,7 @@ export const useAlertsStore = defineStore('alerts', {
       this.activeMessages.push(message);
     },
     removeAlert(alert: AlertType) {
-      console.log('dismissed');
+      console.log('dismissed', alert);
       this.activeMessages = this.activeMessages.filter((v) => v !== alert);
     },
   },

src/stores/ftbot.ts

@@ -38,6 +38,9 @@ import {
 import axios, { AxiosResponse } from 'axios';
 import { defineStore } from 'pinia';
 import { showAlert } from './alerts';
+import { useWebSocket } from '@vueuse/core';
+import { FTWsMessage, FtWsMessageTypes } from '@/types/wsMessageTypes';
+import { showNotification } from '@/shared/notifications';
 
 export function createBotSubStore(botId: string, botName: string) {
   const userService = useUserService(botId);
@@ -46,6 +49,7 @@ export function createBotSubStore(botId: string, botName: string) {
   const useBotStore = defineStore(botId, {
     state: () => {
       return {
+        websocketStarted: false,
         isSelected: true,
         ping: '',
         botStatusAvailable: false,
@@ -501,6 +505,7 @@ export function createBotSubStore(botId: string, botName: string) {
           const { data } = await api.get('/show_config');
           this.botState = data;
           this.botStatusAvailable = true;
+          this.startWebSocket();
           return Promise.resolve(data);
         } catch (error) {
           console.error(error);
@@ -806,7 +811,93 @@ export function createBotSubStore(botId: string, botName: string) {
           return Promise.reject(err);
         }
       },
+      _handleWebsocketMessage(ws, event: MessageEvent<any>) {
+        const msg: FTWsMessage = JSON.parse(event.data);
+        switch (msg.type) {
+          case FtWsMessageTypes.whitelist:
+            this.whitelist = msg.data;
+            break;
+          case FtWsMessageTypes.entryFill:
+          case FtWsMessageTypes.exitFill:
+          case FtWsMessageTypes.exitCancel:
+          case FtWsMessageTypes.entryCancel:
+            showNotification(msg, botName);
+            break;
+          case FtWsMessageTypes.newCandle:
+            console.log('exitFill', msg);
+            const [pair, timeframe] = msg.data;
+            // TODO: check for active bot ...
+            if (pair === this.selectedPair) {
+              // Reload pair candles
+              this.getPairCandles({ pair, timeframe, limit: 500 });
+            }
+            break;
+
+          default:
+            // Unhandled events ...
+            console.log(`Received event ${(msg as any).type}`);
+            break;
+        }
+      },
+      startWebSocket() {
+        if (
+          this.websocketStarted === true ||
+          this.botStatusAvailable === false ||
+          this.botApiVersion < 2.2
+        ) {
+          return;
+        }
+        const { status, data, send, open, close, ws } = useWebSocket(
+          // 'ws://localhost:8080/api/v1/message/ws?token=testtoken',
+          `${userService.getBaseWsUrl()}/message/ws?token=${userService.getAccessToken()}`,
+          {
+            autoReconnect: {
+              delay: 10000,
+              // retries: 10
+            },
+            // heartbeat: {
+            //   message: JSON.stringify({ type: 'ping' }),
+            //   interval: 10000,
+            // },
+            onError: (ws, event) => {
+              console.log('onError', event, ws);
+              this.websocketStarted = false;
+              close();
+            },
+            onMessage: this._handleWebsocketMessage,
+            onConnected: () => {
+              console.log('subscribing');
+              this.websocketStarted = true;
+              const subscriptions = [
+                FtWsMessageTypes.whitelist,
+                FtWsMessageTypes.entryFill,
+                FtWsMessageTypes.exitFill,
+                FtWsMessageTypes.entryCancel,
+                FtWsMessageTypes.exitCancel,
+                /*'new_candle' /*'analyzed_df'*/
+              ];
+              if (this.botApiVersion >= 2.21) {
+                subscriptions.push(FtWsMessageTypes.newCandle);
+              }
+
+              send(
+                JSON.stringify({
+                  type: 'subscribe',
+                  data: subscriptions,
+                }),
+              );
+              send(
+                JSON.stringify({
+                  type: FtWsMessageTypes.whitelist,
+                  data: '',
+                }),
+              );
+            },
+          },
+        );
+      },
     },
   });
+
   return useBotStore();
 }

src/stores/settings.ts

@@ -3,6 +3,7 @@ import { defineStore } from 'pinia';
 import { getCurrentTheme, getTheme } from '@/shared/themes';
 import axios from 'axios';
 import { UiVersion } from '@/types';
+import { FtWsMessageTypes } from '@/types/wsMessageTypes';
 
 const STORE_UI_SETTINGS = 'ftUISettings';
 
@@ -12,11 +13,12 @@ export enum OpenTradeVizOptions {
   noOpenTrades = 'noOpenTrades',
 }
 
-export interface SettingsType {
+const notificationDefaults = {
-  openTradesInTitle?: string;
+  [FtWsMessageTypes.entryFill]: true,
-  timezone?: string;
+  [FtWsMessageTypes.exitFill]: true,
-  backgroundSync?: boolean;
+  [FtWsMessageTypes.entryCancel]: true,
-}
+  [FtWsMessageTypes.exitCancel]: true,
+};
 
 export const useSettingsStore = defineStore('uiSettings', {
   // other options...
@@ -28,6 +30,8 @@ export const useSettingsStore = defineStore('uiSettings', {
       currentTheme: getCurrentTheme(),
       uiVersion: 'dev',
       useHeikinAshiCandles: false,
+      notifications: notificationDefaults,
+      profitDistributionBins: 20,
     };
   },
   getters: {

src/types/wsMessageTypes.ts

@@ -0,0 +1,65 @@
+export enum FtWsMessageTypes {
+  whitelist = 'whitelist',
+  entryFill = 'entry_fill',
+  entryCancel = 'entry_cancel',
+
+  exitFill = 'exit_fill',
+  exitCancel = 'exit_cancel',
+  newCandle = 'new_candle',
+}
+
+export interface FtBaseWsMessage {
+  type: FtWsMessageTypes;
+}
+
+export interface FtWhitelistMessage extends FtBaseWsMessage {
+  type: FtWsMessageTypes.whitelist;
+  data: string[];
+}
+
+export interface FtEntryFillMessage extends FtBaseWsMessage {
+  type: FtWsMessageTypes.entryFill;
+  pair: string;
+  open_rate: number;
+  amount: number;
+  // ...
+}
+
+export interface FtExitFillMessage extends FtBaseWsMessage {
+  type: FtWsMessageTypes.exitFill;
+  pair: string;
+  open_rate: number;
+  amount: number;
+  // ...
+}
+
+export interface FTEntryCancelMessage extends FtBaseWsMessage {
+  type: FtWsMessageTypes.entryCancel;
+  pair: string;
+  reason: string;
+  direction: string;
+  // ...
+}
+
+export interface FTExitCancelMessage extends FtBaseWsMessage {
+  type: FtWsMessageTypes.exitCancel;
+  pair: string;
+  reason: string;
+  direction: string;
+  // ...
+}
+
+export interface FtNewCandleMessage extends FtBaseWsMessage {
+  type: FtWsMessageTypes.newCandle;
+  /** Pair, timeframe, candletype*/
+  data: [string, string, string];
+  // ...
+}
+
+export type FTWsMessage =
+  | FtWhitelistMessage
+  | FtEntryFillMessage
+  | FTEntryCancelMessage
+  | FtExitFillMessage
+  | FTExitCancelMessage
+  | FtNewCandleMessage;

src/views/Settings.vue

@@ -37,45 +37,47 @@
             >Use Heikin Ashi candles.</b-form-checkbox
           >
         </b-form-group>
+        <b-form-group description="Notifications">
+          <b-form-checkbox v-model="settingsStore.notifications[FtWsMessageTypes.entryFill]"
+            >Entry notifications</b-form-checkbox
+          >
+          <b-form-checkbox v-model="settingsStore.notifications[FtWsMessageTypes.exitFill]"
+            >Exit notifications</b-form-checkbox
+          >
+          <b-form-checkbox v-model="settingsStore.notifications[FtWsMessageTypes.entryCancel]"
+            >Entry Cancel notifications</b-form-checkbox
+          >
+          <b-form-checkbox v-model="settingsStore.notifications[FtWsMessageTypes.exitCancel]"
+            >Exit Cancel notifications</b-form-checkbox
+          >
+        </b-form-group>
       </div>
     </b-card>
   </div>
 </template>
 
-<script lang="ts">
+<script setup lang="ts">
-import { defineComponent } from 'vue';
 import { OpenTradeVizOptions, useSettingsStore } from '@/stores/settings';
 import { useLayoutStore } from '@/stores/layout';
 import { showAlert } from '@/stores/alerts';
+import { FtWsMessageTypes } from '@/types/wsMessageTypes';
 
-export default defineComponent({
+const settingsStore = useSettingsStore();
-  name: 'Settings',
+const layoutStore = useLayoutStore();
-  setup() {
-    const settingsStore = useSettingsStore();
-    const layoutStore = useLayoutStore();
 
-    const timezoneOptions = ['UTC', Intl.DateTimeFormat().resolvedOptions().timeZone];
+const timezoneOptions = ['UTC', Intl.DateTimeFormat().resolvedOptions().timeZone];
-    const openTradesOptions = [
+const openTradesOptions = [
-      { value: OpenTradeVizOptions.showPill, text: 'Show pill in icon' },
+  { value: OpenTradeVizOptions.showPill, text: 'Show pill in icon' },
-      { value: OpenTradeVizOptions.asTitle, text: 'Show in title' },
+  { value: OpenTradeVizOptions.asTitle, text: 'Show in title' },
-      { value: OpenTradeVizOptions.noOpenTrades, text: "Don't show open trades in header" },
+  { value: OpenTradeVizOptions.noOpenTrades, text: "Don't show open trades in header" },
-    ];
+];
 
-    //
+//
-    const resetDynamicLayout = () => {
+const resetDynamicLayout = () => {
-      layoutStore.resetTradingLayout();
+  layoutStore.resetTradingLayout();
-      layoutStore.resetDashboardLayout();
+  layoutStore.resetDashboardLayout();
-      showAlert('Layouts have been reset.');
+  showAlert('Layouts have been reset.');
-    };
+};
-    return {
-      resetDynamicLayout,
-      settingsStore,
-      layoutStore,
-      timezoneOptions,
-      openTradesOptions,
-    };
-  },
-});
 </script>
 
 <style scoped></style>

yarn.lock

@@ -1228,6 +1228,11 @@
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.1.tgz#20f18294f797f2209b5f65c8e3b5c8e8261d127c"
   integrity sha512-Hl219/BT5fLAaz6NDkSuhzasy49dwQS/DSdu4MdggFB8zcXv7vflBI3xp7FEmkmdDkBUI2bPUNeMttp2knYdxw==
 
+"@types/web-bluetooth@^0.0.15":
+  version "0.0.15"
+  resolved "https://registry.yarnpkg.com/@types/web-bluetooth/-/web-bluetooth-0.0.15.tgz#d60330046a6ed8a13b4a53df3813c44942ebdf72"
+  integrity sha512-w7hEHXnPMEZ+4nGKl/KDRVpxkwYxYExuHOYXyzIzCDzEZ9ZCGMAewulr9IqJu2LR4N37fcnb1XVeuZ09qgOxhA==
+
 "@types/yargs-parser@*":
   version "20.2.1"
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-20.2.1.tgz#3b9ce2489919d9e4fea439b76916abc34b2df129"
@@ -1665,6 +1670,28 @@
   resolved "https://registry.yarnpkg.com/@vue/test-utils/-/test-utils-2.2.6.tgz#23d85b81d05be36f12aa802459a7876457dec795"
   integrity sha512-64zHtJZdG7V/U2L0j/z3Pt5bSygccI3xs+Kl7LB73AZK4MQ8WONJhqDQPK8leUFFA9CmmoJygeky7zcl2hX10A==
 
+"@vueuse/core@^9.1.1":
+  version "9.1.1"
+  resolved "https://registry.yarnpkg.com/@vueuse/core/-/core-9.1.1.tgz#a5c09c33ccee58cfd53bc3ec2d5a0d304155529e"
+  integrity sha512-QfuaNWRDMQcCUwXylCyYhPC3ScS9Tiiz4J0chdwr3vOemBwRToSywq8MP+ZegKYFnbETzRY8G/5zC+ca30wrRQ==
+  dependencies:
+    "@types/web-bluetooth" "^0.0.15"
+    "@vueuse/metadata" "9.1.1"
+    "@vueuse/shared" "9.1.1"
+    vue-demi "*"
+
+"@vueuse/metadata@9.1.1":
+  version "9.1.1"
+  resolved "https://registry.yarnpkg.com/@vueuse/metadata/-/metadata-9.1.1.tgz#b3fe4b97e62096f7566cd8eb107c503998b2c9a6"
+  integrity sha512-XZ2KtSW+85LLHB/IdGILPAtbIVHasPsAW7aqz3BRMzJdAQWRiM/FGa1OKBwLbXtUw/AmjKYFlZJo7eOFIBXRog==
+
+"@vueuse/shared@9.1.1":
+  version "9.1.1"
+  resolved "https://registry.yarnpkg.com/@vueuse/shared/-/shared-9.1.1.tgz#811f47629e281a19013ae6dcdf11ed3e1e91e023"
+  integrity sha512-c+IfcOYmHiHqoEa3ED1Tbpue5GHmoUmTp8PtO4YbczthtY155Rt6DmWhjxMLXBF1Bcidagxljmp/7xtAzEHXLw==
+  dependencies:
+    vue-demi "*"
+
 abab@^2.0.3, abab@^2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/abab/-/abab-2.0.5.tgz#c0b678fb32d60fc1219c784d6a826fe385aeb79a"