prasi-bun/app/web/src/nova/ed/logic/ed-route.ts

133 lines
3.2 KiB
TypeScript

import { compress, decompress } from "wasm-gzip";
import { isTextEditing } from "./active/is-editing";
import { loadCompSnapshot } from "./comp/load";
import { PG } from "./ed-global";
import { loadSite } from "./ed-site";
import { treeRebuild } from "./tree/build";
export const edRoute = async (p: PG) => {
if (p.status === "ready" || p.status === "init") {
if (!p.site.domain && !p.site.name) {
p.status = "load-site";
const site = await p.sync.site.load(p.site.id);
if (!site) {
p.status = "site-not-found";
p.render();
return;
}
await loadSite(p, site, "from-route");
}
if (
p.page.cur.id !== params.page_id ||
!p.page.cur.snapshot ||
!p.page.list[p.page.cur.id]
) {
const page = p.page.list[params.page_id];
if (page && p.page.doc && page.on_update) {
p.page.doc.off("update", page.on_update);
const cur = p.page.list[params.page_id];
p.page.cur = cur.page;
p.page.doc = cur.doc;
}
await reloadPage(p, params.page_id, "load-route");
}
}
};
export const reloadPage = async (p: PG, page_id: string, note: string) => {
p.status = "reload";
const remotePage = await p.sync.page.load(page_id);
if (!remotePage) {
p.status = "page-not-found";
p.render();
return;
}
if (remotePage.comps) {
for (const [id_comp, c] of Object.entries(remotePage.comps)) {
if (c && c.snapshot) {
await loadCompSnapshot(p, id_comp, c.snapshot);
}
}
}
p.page.cur = remotePage;
if (remotePage.snapshot) {
const doc = new Y.Doc();
Y.applyUpdate(doc, decompress(remotePage.snapshot));
let page = p.page.list[remotePage.id];
if (!page) {
p.page.list[remotePage.id] = {} as any;
page = p.page.list[remotePage.id];
}
if (page.on_update && page.doc) {
page.doc.off("update", page.on_update);
}
page.on_update = async (bin: Uint8Array, origin: any) => {
if (origin === "local") return;
const res = await p.sync.yjs.sv_local(
"page",
p.page.cur.id,
Buffer.from(compress(bin))
);
if (res) {
const diff_local = Y.encodeStateAsUpdate(
doc as any,
decompress(res.sv)
);
Y.applyUpdate(doc as any, decompress(res.diff), "local");
if (!isTextEditing()) {
await treeRebuild(p, { note: note + " page-on-update" });
}
await p.sync.yjs.diff_local(
"page",
p.page.cur.id,
Buffer.from(compress(diff_local))
);
p.ui.syncing = false;
p.page.entry = (doc as any)
.getMap("map")
.get("root")
?.get("childs")
?.map((e: any) => e.get("id")) as string[];
if (p.ui.should_render) p.render();
}
};
doc.on("update", page.on_update);
p.page.doc = doc as any;
if (p.page.doc) {
page.page = p.page.cur;
page.doc = p.page.doc;
p.page.entry = p.page.doc
.getMap("map")
.get("root")
?.get("childs")
?.map((e) => e.get("id")) as string[];
}
if (p.page.doc) {
await treeRebuild(p, { note: note + " page-init" });
}
}
p.status = "ready";
p.render();
};