From d9ca5e3102560c6dc1fe79e9ba2a52b3d0b01737 Mon Sep 17 00:00:00 2001
From: Julian Krauser <jkrauser209@gmail.com>
Date: Sat, 1 Mar 2025 12:29:53 +0100
Subject: [PATCH] sync form

---
 src/stores/admin/operation/missionDetail.ts   | 61 +++++++++++++------
 .../admin/operation/mission/MissionDetail.vue |  8 ++-
 .../operation/mission/MissionOverview.vue     |  7 ++-
 3 files changed, 53 insertions(+), 23 deletions(-)

diff --git a/src/stores/admin/operation/missionDetail.ts b/src/stores/admin/operation/missionDetail.ts
index 2bf1d7a..39f6186 100644
--- a/src/stores/admin/operation/missionDetail.ts
+++ b/src/stores/admin/operation/missionDetail.ts
@@ -1,13 +1,13 @@
 import { defineStore } from "pinia";
 import { useConnectionStore } from "./connection";
 import * as Y from "yjs";
-import { Awareness } from "y-protocols/awareness.js";
-import { computed, ref } from "vue";
+import * as AwarenessProtocol from "y-protocols/awareness.js";
 
 export const useMissionDetailStore = defineStore("missionDetail", {
   state: () => {
     return {
       yDoc: new Y.Doc(),
+      awareness: undefined as undefined | AwarenessProtocol.Awareness,
       docId: null as null | string,
       lastUpdateTimestamp: 0 as number,
       connectionStatus: "disconnected", // 'disconnected', 'connecting', 'connected', 'syncing', 'synced'
@@ -18,16 +18,18 @@ export const useMissionDetailStore = defineStore("missionDetail", {
       this.docId = docId;
 
       this.lastUpdateTimestamp = this.loadLastUpdateFromLocalStorage();
+      this.awareness = new AwarenessProtocol.Awareness(this.yDoc);
+      this.awareness.setLocalStateField("user", { name: "hi", color: "#123456" });
 
       this.setupSocketHandlers();
       this.setupYjsObservers();
+      this.setupAwarenessObservers();
     },
 
     setupSocketHandlers() {
       const connectionStore = useConnectionStore();
-      if (!connectionStore.connection) return;
 
-      connectionStore.connection.on("package-sync", (data) => {
+      connectionStore.connection?.on("package-sync", (data) => {
         try {
           this.connectionStatus = "syncing";
 
@@ -44,7 +46,7 @@ export const useMissionDetailStore = defineStore("missionDetail", {
           this.requestFullSync();
         }
       });
-      connectionStore.connection.on("sync-get-missing-updates", (data) => {
+      connectionStore.connection?.on("sync-get-missing-updates", (data) => {
         const clientUpdates = Y.encodeStateAsUpdate(this.yDoc, new Uint8Array(data.stateVector));
 
         connectionStore.connection?.emit("mission:sync-client-updates", {
@@ -53,12 +55,16 @@ export const useMissionDetailStore = defineStore("missionDetail", {
         });
       });
 
+      connectionStore.connection?.on("package-sync-awareness", (data) => {
+        // if (this.awareness != undefined) {
+        //   AwarenessProtocol.applyAwarenessUpdate(this.awareness, new Uint8Array(data.update), this);
+        // }
+      });
+
       this.joinDocument();
     },
 
     setupYjsObservers() {
-      if (!this.yDoc) return;
-
       this.yDoc.on("update", (update) => {
         const connectionStore = useConnectionStore();
         if (connectionStore.connected) {
@@ -73,20 +79,35 @@ export const useMissionDetailStore = defineStore("missionDetail", {
       });
     },
 
-    joinDocument() {
-      const connectionStore = useConnectionStore();
-      if (!connectionStore.connection || !this.docId) return;
+    setupAwarenessObservers() {
+      if (!this.awareness) return;
 
-      connectionStore.connection.emit("mission:join", this.docId, {
+      this.awareness.on("update", (update: { added: number[]; updated: number[]; removed: number[] }) => {
+        if (this.awareness != undefined) {
+          const changedClients = update.added.concat(update.updated).concat(update.removed);
+          const connectionStore = useConnectionStore();
+          connectionStore.connection?.emit(
+            "mission:sync-client-awareness",
+            Array.from(AwarenessProtocol.encodeAwarenessUpdate(this.awareness, changedClients))
+          );
+        }
+      });
+    },
+
+    joinDocument() {
+      if (!this.docId) return;
+
+      const connectionStore = useConnectionStore();
+      connectionStore.connection?.emit("mission:join", this.docId, {
         timestamp: this.lastUpdateTimestamp,
       });
     },
 
     requestFullSync() {
-      const connectionStore = useConnectionStore();
-      if (!connectionStore.connection || !this.docId) return;
+      if (!this.docId) return;
 
-      connectionStore.connection.emit("mission:join", this.docId, null);
+      const connectionStore = useConnectionStore();
+      connectionStore.connection?.emit("mission:join", this.docId, null);
     },
 
     loadLastUpdateFromLocalStorage() {
@@ -97,16 +118,18 @@ export const useMissionDetailStore = defineStore("missionDetail", {
     },
 
     saveLastUpdateToLocalStorage() {
-      if (!this.docId) return;
-
       localStorage.setItem(`yjsDoc_timestamp`, this.lastUpdateTimestamp.toString());
     },
 
     cleanup() {
-      if (this.yDoc) {
-        this.yDoc.destroy();
-        this.yDoc = new Y.Doc();
+      if (this.awareness) {
+        AwarenessProtocol.removeAwarenessStates(this.awareness, [this.yDoc.clientID], "window unload");
+        this.awareness.destroy();
       }
+
+      this.yDoc.destroy();
+      this.yDoc = new Y.Doc();
+
       this.lastUpdateTimestamp = 0;
       localStorage.removeItem("yjsDoc_timestamp");
 
diff --git a/src/views/admin/operation/mission/MissionDetail.vue b/src/views/admin/operation/mission/MissionDetail.vue
index 1c52624..950d8c8 100644
--- a/src/views/admin/operation/mission/MissionDetail.vue
+++ b/src/views/admin/operation/mission/MissionDetail.vue
@@ -60,7 +60,6 @@
         :style="!can('create', 'operation', 'mission') ? 'opacity: 75%; background: rgb(243 244 246)' : ''"
         @ready="initEditor"
       />
-      <!--v-model:content=""-->
     </div>
     <div class="flex flex-col">
       <p>Eingesetzte Fahrzeuge</p>
@@ -86,6 +85,7 @@ import { moduleOptions } from "@/helpers/quillConfig";
 import ForceSelect from "@/components/admin/ForceSelect.vue";
 import { useForceStore } from "@/stores/admin/configuration/force";
 import * as Y from "yjs";
+import type { Awareness } from "y-protocols/awareness.js";
 </script>
 
 <script lang="ts">
@@ -95,6 +95,10 @@ export default defineComponent({
       type: Object as PropType<Y.Doc>,
       required: true,
     },
+    awareness: {
+      type: Object as PropType<Awareness | undefined>,
+      default: undefined,
+    },
   },
   data() {
     return {
@@ -126,7 +130,7 @@ export default defineComponent({
   methods: {
     initEditor(quill: Quill) {
       quill.history.clear();
-      this.binding = new QuillBinding(this.editor, quill);
+      this.binding = new QuillBinding(this.editor, quill, this.awareness);
       this.cursors = quill.getModule("cursors") as QuillCursors;
     },
   },
diff --git a/src/views/admin/operation/mission/MissionOverview.vue b/src/views/admin/operation/mission/MissionOverview.vue
index 6efbc7f..035c7b1 100644
--- a/src/views/admin/operation/mission/MissionOverview.vue
+++ b/src/views/admin/operation/mission/MissionOverview.vue
@@ -27,7 +27,7 @@
             </RouterLink>
           </div>
 
-          <MissionDetail v-show="routeHash == '#edit'" :document="yDoc" />
+          <MissionDetail v-show="routeHash == '#edit'" :document="yDoc" :awareness="awareness" />
           <MissionPresence v-show="routeHash == '#presence'" />
         </div>
       </div>
@@ -77,10 +77,13 @@ export default defineComponent({
   },
   computed: {
     ...mapState(useConnectionStore, ["connectionStatus"]),
-    ...mapWritableState(useMissionDetailStore, ["yDoc"]),
+    ...mapWritableState(useMissionDetailStore, ["yDoc", "awareness"]),
     routeHash() {
       return this.$route.hash;
     },
+    editors() {
+      return this.awareness?.getStates() ?? [];
+    },
   },
   mounted() {
     this.manageHash();