fix loading

app/srv/package.json

@@ -11,6 +11,9 @@
     "lmdb": "^2.8.5",
     "mime-types": "^2.1.35",
     "msgpackr": "^1.9.9",
-    "radix3": "^1.1.0"
+    "radix3": "^1.1.0",
+    "y-pojo": "^0.0.8",
+    "yjs": "^13.6.8",
+    "yjs-types": "^0.0.1"
   }
 }

app/srv/ws/edit/action/sv-local.ts

@@ -32,7 +32,6 @@ export const svLocal = async (ws: any, msg: WS_MSG_SV_LOCAL) => {
   if (doc) {
     const diff_remote = Y.encodeStateAsUpdate(doc, changes);
     const sv_remote = Y.encodeStateVector(doc);
-
     const sendmsg: WS_MSG_SVDIFF_REMOTE = {
       diff_remote: diff_remote.toString(),
       sv_remote: sv_remote.toString(),

app/srv/ws/sync/actions.ts

@@ -1,5 +1,5 @@
-import { component, site, page } from "dbgen";
-import { ESite } from "../../../web/src/render/ed/logic/ed-global";
+import { component, page } from "dbgen";
+import { EPage, ESite } from "../../../web/src/render/ed/logic/ed-global";
 
 /* 
    WARNING:
@@ -15,7 +15,7 @@ export const SyncActions = {
     list: async () =>
       ({}) as Record<string, { id: string; name: string; domain: string }>,
     group: async () => ({}) as Record<string, string[]>,
-    load: async (id: string) => ({}) as ESite | undefined,
+    load: async (id: string) => ({}) as ESite | void,
   },
   comp: {
     list: () => ({}) as Record<string, Exclude<component, "content_tree">>,
@@ -25,6 +25,6 @@ export const SyncActions = {
   page: {
     list: (id_site: string) =>
       ({}) as Record<string, Exclude<page, "content_tree">>,
-    load: (id: string) => ({}) as Uint8Array,
+    load: async (id: string) => ({}) as EPage | void,
   },
 };

app/srv/ws/sync/actions/index.ts

@@ -1,2 +1,3 @@
 export * from "./site_load";
 export * from "./site_group";
+export * from "./page_load";

app/srv/ws/sync/actions/page_load.ts

@@ -0,0 +1,55 @@
+import { syncronize } from "y-pojo";
+import { SAction } from "../actions";
+import { Y, docs } from "../entity/docs";
+import { snapshot } from "../entity/snapshot";
+import { ActionCtx } from "../type";
+
+export const page_load: SAction["page"]["load"] = async function (
+  this: ActionCtx,
+  id: string
+) {
+  let ss = snapshot.get("page", id);
+  let ydoc = docs.page[id];
+
+  if (!ss || !ydoc) {
+    const page = await db.page.findFirst({ where: { id } });
+    if (page) {
+      const doc = new Y.Doc();
+      let root = doc.getMap("map");
+      syncronize(root, { id, root: page.content_tree });
+
+      const um = new Y.UndoManager(root, { ignoreRemoteMapChanges: true });
+      docs.page[id] = {
+        doc: doc as any,
+        id,
+        um,
+      };
+
+      const bin = Y.encodeStateAsUpdate(doc);
+      snapshot.set({
+        bin,
+        id,
+        type: "page",
+        name: page.name,
+        ts: Date.now(),
+        url: page.url,
+      });
+
+      return {
+        id: id,
+        url: page.url,
+        name: page.name,
+        snapshot: bin,
+      };
+    }
+  }
+
+  if (ss) {
+    return {
+      id: ss.id,
+      url: ss.url,
+      name: ss.name,
+      snapshot: ss.bin,
+    };
+  }
+};

app/srv/ws/sync/editor/load.ts

@@ -1,4 +1,4 @@
-import { user } from "../user";
+import { user } from "../entity/user";
 
 export const loadDefaultSite = async (user_id: string) => {
   const conf = user.conf.get(user_id);

app/srv/ws/sync/entity/docs.ts

@@ -0,0 +1,24 @@
+import * as Y from "yjs";
+import { TypedDoc, TypedMap } from "yjs-types";
+import { MItem } from "../../../../web/src/utils/types/item";
+import { DPage } from "../../../../web/src/utils/types/root";
+export * as Y from "yjs";
+
+export const docs = {
+  page: {} as Record<
+    string,
+    {
+      id: string;
+      doc: DPage;
+      um: Y.UndoManager;
+    }
+  >,
+  comp: {} as Record<
+    string,
+    {
+      id: string;
+      doc: TypedDoc<{ map: TypedMap<{ id: string; item: MItem }> }>;
+      um: Y.UndoManager;
+    }
+  >,
+};

app/srv/ws/sync/entity/snapshot.ts

@@ -0,0 +1,46 @@
+import { dir } from "dir";
+import { RootDatabase, open } from "lmdb";
+import { g } from "utils/global";
+
+const emptySnapshot = {
+  type: "" as "" | "comp" | "page",
+  id: "",
+  bin: new Uint8Array(),
+  url: "",
+  name: "",
+  ts: Date.now(),
+};
+export type DocSnapshot = typeof emptySnapshot;
+
+export const snapshot = {
+  _db: null as null | RootDatabase<DocSnapshot>,
+  init() {
+    this._db = open<DocSnapshot, string>({
+      name: "user-conf",
+      path: dir.path(`${g.datadir}/lmdb/doc-snapshot.lmdb`),
+    });
+    return this._db;
+  },
+  get db() {
+    if (!this._db) {
+      this._db = this.init();
+    }
+    return this._db;
+  },
+  getOrCreate(data: DocSnapshot) {
+    const id = `${data.type}-${data.id}`;
+    let res = this.db.get(id);
+    if (!res) {
+      this.db.put(id, structuredClone(emptySnapshot));
+      res = this.db.get(id);
+    }
+    return res as DocSnapshot;
+  },
+  get(type: string, id: string) {
+    return this.db.get(`${type}-${id}`);
+  },
+  set(data: DocSnapshot) {
+    const id = `${data.type}-${data.id}`;
+    this.db.put(id, data);
+  },
+};

app/srv/ws/sync/entity/user.ts

@@ -16,13 +16,11 @@ export const user = {
         name: "user-conf",
         path: dir.path(`${g.datadir}/lmdb/user-conf.lmdb`),
       });
+      return this._db;
     },
     get db() {
       if (!this._db) {
-        this._db = open<UserConf, string>({
-          name: "user-conf",
-          path: dir.path(`${g.datadir}/lmdb/user-conf.lmdb`),
-        });
+        this._db = this.init();
       }
       return this._db;
     },

app/srv/ws/sync/sync-handler.ts

@@ -7,7 +7,7 @@ import { loadDefaultSite } from "./editor/load";
 import { ActionCtx, SyncType } from "./type";
 import { SyncActionPaths } from "./actions-def";
 import * as actions from "./actions/index";
-import { UserConf, user } from "./user";
+import { UserConf, user } from "./entity/user";
 const packr = new Packr({ structuredClone: true });
 
 const conns = new Map<
@@ -79,7 +79,12 @@ export const syncHandler: WebSocketHandler<WSData> = {
           const code = msg.code as keyof typeof SyncActionPaths;
           const actionName = SyncActionPaths[code].replace(/\./gi, "_");
           if (actionName) {
-            const action = (actions as any)[actionName].bind({
+            const baseAction = (actions as any)[actionName];
+            if (!baseAction) {
+              console.log(`app/ws/edit/sync/${actionName}.ts not found}`);
+            }
+            if (baseAction) {
+              const action = baseAction.bind({
                 user: { id: conn.user_id, conf: conn.conf },
               } as ActionCtx);
 
@@ -94,5 +99,6 @@ export const syncHandler: WebSocketHandler<WSData> = {
           }
         }
       }
+    }
   },
 };

app/srv/ws/sync/type.ts

@@ -1,4 +1,4 @@
-import { UserConf } from "./user";
+import { UserConf } from "./entity/user";
 
 export enum SyncType {
   ClientID,

app/web/package.json

@@ -22,6 +22,7 @@
     "esbuild-wasm": "^0.19.4",
     "hash-wasm": "^4.10.0",
     "idb-keyval": "^6.2.1",
+    "immer": "^10.0.3",
     "js-base64": "^3.7.5",
     "lodash.capitalize": "^4.2.1",
     "lodash.concat": "^4.5.0",

app/web/src/base/page/all.tsx

@@ -1,8 +1,8 @@
 import { useEffect } from "react";
 import { page, useGlobal } from "web-utils";
-import { Loading } from "../../utils/ui/loading";
-import { bootEd } from "../../render/ed/ed";
 import { EDGlobal } from "../../render/ed/logic/ed-global";
+import { edInitSync } from "../../render/ed/logic/ed-sync";
+import { Loading } from "../../utils/ui/loading";
 
 export default page({
   url: "**",
@@ -14,7 +14,7 @@ export default page({
           location.pathname === "/ed" ||
           location.pathname.startsWith("/ed/")
         ) {
-          bootEd(p);
+          edInitSync(p);
         } else if (location.pathname.startsWith("/editor")) {
           const arr = location.pathname.split("/");
           if (arr.length <= 2) {

app/web/src/base/page/ed.tsx

@@ -1,17 +1,19 @@
 import { page, useGlobal } from "web-utils";
-import { Ed, bootEd } from "../../render/ed/ed";
+import { EdBase } from "../../render/ed/ed-base";
 import { EDGlobal } from "../../render/ed/logic/ed-global";
 import { Loading } from "../../utils/ui/loading";
+import { initSync } from "wasm-gzip";
+import { edInitSync } from "../../render/ed/logic/ed-sync";
 
 export default page({
   url: "/ed/:site_id/:page_id",
   component: ({}) => {
     const p = useGlobal(EDGlobal, "EDITOR");
 
-    if (!bootEd(p)) {
-      return <Loading note="booting editor" />;
+    if (!edInitSync(p)) {
+      return <Loading note="init sync" />;
     }
 
-    return <Ed />;
+    return <EdBase />;
   },
 });

app/web/src/index.tsx

@@ -4,6 +4,9 @@ import { Root } from "./base/root";
 import "./index.css";
 import { createAPI, createDB, reloadDBAPI } from "./utils/script/init-api";
 import { w } from "./utils/types/general";
+import * as Y from "yjs";
+
+(window as any).Y = Y;
 
 const start = async () => {
   const base = `${location.protocol}//${location.host}`;

app/web/src/render/ed/ed-base.tsx

@@ -0,0 +1,26 @@
+import { useGlobal } from "web-utils";
+import { Loading } from "../../utils/ui/loading";
+import { EDGlobal } from "./logic/ed-global";
+import { edRoute } from "./logic/ed-route";
+
+export const EdBase = () => {
+  const p = useGlobal(EDGlobal, "EDITOR");
+
+  if (p.status === "init") {
+    p.status = "ready";
+  }
+
+  edRoute(p);
+
+  if (p.status === "loading") {
+    return <Loading note="loading-page" />;
+  }
+  if (p.status === "site-not-found" || p.status === "page-not-found") {
+    return (
+      <div className="flex fixed inset-0 items-center justify-center">
+        {p.status === "site-not-found" ? "Site not found" : "Page not found"}
+      </div>
+    );
+  }
+  return <div>Editor</div>;
+};

app/web/src/render/ed/logic/ed-global.ts

@@ -1,4 +1,6 @@
 import { clientStartSync } from "../../../utils/sync/client";
+import { IItem } from "../../../utils/types/item";
+import { DPage, IRoot } from "../../../utils/types/root";
 
 const EmptySite = {
   id: "",
@@ -9,8 +11,13 @@ const EmptySite = {
   config: { api_url: "" },
 };
 export type ESite = typeof EmptySite;
+export type EPage = typeof EmptyPage;
+
 const EmptyPage = {
   id: "",
+  name: "",
+  url: "",
+  snapshot: null as null | Uint8Array,
 };
 
 export const EDGlobal = {
@@ -22,7 +29,11 @@ export const EDGlobal = {
     | "ready",
   sync: null as unknown as Awaited<ReturnType<typeof clientStartSync>>,
   site: EmptySite,
-  page: EmptyPage,
+  page: {
+    current: EmptyPage,
+    doc: null as null | DPage,
+    root: null as null | IRoot,
+  },
 };
 
 export type PG = typeof EDGlobal & { render: () => void };

app/web/src/render/ed/logic/ed-route.ts

@@ -1,7 +1,8 @@
+import { IRoot } from "../../../utils/types/root";
 import { PG } from "./ed-global";
-
+import { produce } from "immer";
 export const edRoute = async (p: PG) => {
-  if (p.status === "init") {
+  if (p.status === "ready") {
     if (!p.site.domain && !p.site.name) {
       p.status = "loading";
       const site = await p.sync.site.load(p.site.id);
@@ -14,8 +15,31 @@ export const edRoute = async (p: PG) => {
       p.site = site;
     }
 
-    if (p.site) {
-      console.log(p.site);
+    if (p.page.current.id !== params.page_id || !p.page.current.snapshot) {
+      p.status = "loading";
+      const page = await p.sync.page.load(params.page_id);
+
+      if (!page) {
+        p.status = "page-not-found";
+        p.render();
+        return;
+      }
+
+      p.page.current = page;
+      if (page.snapshot) {
+        const doc = new Y.Doc();
+        Y.applyUpdate(doc, page.snapshot);
+        p.page.doc = doc as any;
+
+        if (p.page.doc) {
+          const root = p.page.doc.getMap("map").get("root")?.toJSON() as IRoot;
+          if (root) {
+            p.page.root = produce(root, () => {});
+          }
+        }
+      }
+      p.status = "ready";
+      p.render();
     }
   }
 };

app/web/src/render/ed/logic/ed-sync.tsx

@@ -1,28 +1,8 @@
-import { useGlobal } from "web-utils";
-import { Loading } from "../../utils/ui/loading";
-import { EDGlobal, PG } from "./logic/ed-global";
-import { edRoute } from "./logic/ed-route";
-import { clientStartSync } from "../../utils/sync/client";
+import { clientStartSync } from "../../../utils/sync/client";
+import { Loading } from "../../../utils/ui/loading";
+import { PG } from "./ed-global";
 
-export const Ed = () => {
-  const p = useGlobal(EDGlobal, "EDITOR");
-
-  edRoute(p);
-
-  if (p.status === "loading") {
-    return <Loading />;
-  }
-  if (p.status === "site-not-found" || p.status === "page-not-found") {
-    return (
-      <div className="flex fixed inset-0 items-center justify-center">
-        {p.status === "site-not-found" ? "Site not found" : "Page not found"}
-      </div>
-    );
-  }
-  return <div>asfa</div>;
-};
-
-export const bootEd = (p: PG) => {
+export const edInitSync = (p: PG) => {
   const session = JSON.parse(
     localStorage.getItem("prasi-session") || "null"
   ) as { data: { user: { id: string } } };

app/web/src/render/ed/logic/tree/build.tsx

@@ -0,0 +1,5 @@
+import { IItem } from "../../../../utils/types/item";
+import { ISection } from "../../../../utils/types/section";
+import { PG } from "../ed-global";
+
+export const treeRebuild = (items: (ISection | IItem)[]) => {};

app/web/src/utils/sync/client.ts

@@ -4,7 +4,10 @@ import { UseStore, get, set } from "idb-keyval";
 import { Packr } from "msgpackr";
 import { stringify } from "safe-stable-stringify";
 import { SyncActions } from "../../../../srv/ws/sync/actions";
-import { SyncActionDefinition } from "../../../../srv/ws/sync/actions-def";
+import {
+  SyncActionDefinition,
+  SyncActionPaths,
+} from "../../../../srv/ws/sync/actions-def";
 import { initIDB } from "./idb";
 import { SyncType } from "../../../../srv/ws/sync/type";
 import { w } from "../types/general";
@@ -48,31 +51,23 @@ export const clientStartSync = async (arg: {
   const { user_id, events } = arg;
   conf.idb = initIDB(user_id);
   await connect(user_id, events);
-  const path: any[] = [];
   return new DeepProxy(
     SyncActionDefinition,
-    ({ trapName, value, key, DEFAULT, PROXY }) => {
+    ({ target, trapName, value, key, DEFAULT, PROXY }) => {
       if (trapName === "set") {
         throw new TypeError("target is immutable");
       }
 
-      path.push(key);
       if (typeof value === "string") {
-        for (let i = 0; i < path.length; i++) {
-          if (path[i] !== "then") {
-            path.splice(0, i);
-            break;
-          }
-        }
-        return (...args: any[]) =>
-          new Promise((resolve) => {
+        return (...args: any[]) => {
+          return new Promise((resolve) => {
             doAction({
-              path: path.join("."),
               code: value,
               resolve,
               args,
             });
           });
+        };
       }
 
       if (trapName === "get") {
@@ -168,16 +163,16 @@ const loadEventOffline = async (name: ClientEvent) => {
 };
 
 const doAction = async <T>(arg: {
-  path: string;
   code: string;
   resolve: (value: any) => void;
   args: any[];
 }) => {
-  const { path, args, code, resolve } = arg;
+  const { args, code, resolve } = arg;
   const ws = conf.ws;
   const idb = conf.idb;
   if (idb) {
     const sargs = stringify(args);
+    const path = (SyncActionPaths as any)[code];
     const argid = await xxhash32(`op-${path}-${sargs}`);
 
     if (ws && ws.readyState === ws.OPEN) {
@@ -186,6 +181,7 @@ const doAction = async <T>(arg: {
         ts: Date.now(),
         resolve,
       };
+
       ws.send(packr.pack({ type: SyncType.Action, code, args, argid }));
     } else {
       // offline

app/web/src/utils/types/root.ts

@@ -1,4 +1,4 @@
-import { TypedArray, TypedMap } from "yjs-types";
+import { TypedArray, TypedDoc, TypedMap } from "yjs-types";
 import { ISection } from "./section";
 
 export type IRoot = {
@@ -12,3 +12,5 @@ export type MRoot = TypedMap<{
   type: "root";
   childs: TypedArray<ISection>;
 }>;
+
+export type DPage = TypedDoc<{ map: TypedMap<{ id: string; root: MRoot }> }>;

pkgs/core/index.ts

@@ -9,7 +9,8 @@ import { g } from "./utils/global";
 import { createLogger } from "./utils/logger";
 import { preparePrisma } from "./utils/prisma";
 import { syncActionDefinition } from "utils/sync-def";
-import { user } from "../../app/srv/ws/sync/user";
+import { user } from "../../app/srv/ws/sync/entity/user";
+import { snapshot } from "../../app/srv/ws/sync/entity/snapshot";
 
 g.status = "init";
 
@@ -24,7 +25,10 @@ if (g.mode === "dev") {
   await startDevWatcher();
 }
 
+/** init lmdb */
 user.conf.init();
+snapshot.init();
+
 await preparePrisma();
 await ensureNotRunning();
 
@@ -37,8 +41,8 @@ if (g.db) {
 await syncActionDefinition();
 await generateAPIFrm();
 await prepareApiRoutes();
-await createServer();
 await prepareAPITypes();
 await parcelBuild();
+await createServer();
 
 g.status = "ready";

pkgs/web-utils/src/global.ts

@@ -1,5 +1,6 @@
 import goober from "goober";
 import type { PrismaClient } from "../../../app/db/db";
+import * as Yjs from "yjs";
 declare global {
   const navigate: (path: string) => void;
   const params: any;
@@ -9,5 +10,6 @@ declare global {
   const db: PrismaClient;
   const prasiContext: any;
   const serverurl: string;
+  const Y: typeof Yjs;
 }
 export {};