238 lines
7.8 KiB
TypeScript
238 lines
7.8 KiB
TypeScript
import { PlugNamespaceHook } from "$common/hooks/plug_namespace.ts";
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import type { SilverBulletHooks } from "../lib/manifest.ts";
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import { CronHook } from "../lib/plugos/hooks/cron.ts";
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import type { EventHook } from "../common/hooks/event.ts";
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import { createSandbox } from "../lib/plugos/sandboxes/web_worker_sandbox.ts";
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import assetSyscalls from "../lib/plugos/syscalls/asset.ts";
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import { eventSyscalls } from "../lib/plugos/syscalls/event.ts";
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import { System } from "../lib/plugos/system.ts";
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import type { Client } from "./client.ts";
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import { CodeWidgetHook } from "./hooks/code_widget.ts";
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import { CommandHook } from "$common/hooks/command.ts";
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import { SlashCommandHook } from "./hooks/slash_command.ts";
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import { clientStoreSyscalls } from "./syscalls/clientStore.ts";
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import { debugSyscalls } from "./syscalls/debug.ts";
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import { editorSyscalls } from "./syscalls/editor.ts";
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import { sandboxFetchSyscalls } from "./syscalls/fetch.ts";
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import { markdownSyscalls } from "$common/syscalls/markdown.ts";
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import { shellSyscalls } from "./syscalls/shell.ts";
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import { spaceReadSyscalls, spaceWriteSyscalls } from "./syscalls/space.ts";
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import { syncSyscalls } from "./syscalls/sync.ts";
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import { systemSyscalls } from "$common/syscalls/system.ts";
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import { yamlSyscalls } from "$common/syscalls/yaml.ts";
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import type { Space } from "../common/space.ts";
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import { MQHook } from "../lib/plugos/hooks/mq.ts";
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import { mqSyscalls } from "../lib/plugos/syscalls/mq.ts";
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import { mqProxySyscalls } from "./syscalls/mq.proxy.ts";
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import { dataStoreProxySyscalls } from "./syscalls/datastore.proxy.ts";
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import {
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dataStoreReadSyscalls,
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dataStoreWriteSyscalls,
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} from "../lib/plugos/syscalls/datastore.ts";
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import type { DataStore } from "$lib/data/datastore.ts";
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import { languageSyscalls } from "$common/syscalls/language.ts";
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import { templateSyscalls } from "$common/syscalls/template.ts";
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import { codeWidgetSyscalls } from "./syscalls/code_widget.ts";
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import { clientCodeWidgetSyscalls } from "./syscalls/client_code_widget.ts";
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import { KVPrimitivesManifestCache } from "$lib/plugos/manifest_cache.ts";
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import type { Query } from "../plug-api/types.ts";
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import { PanelWidgetHook } from "./hooks/panel_widget.ts";
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import { createKeyBindings } from "./editor_state.ts";
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import { CommonSystem } from "$common/common_system.ts";
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import type { DataStoreMQ } from "$lib/data/mq.datastore.ts";
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import { plugPrefix } from "$common/spaces/constants.ts";
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import { jsonschemaSyscalls } from "$common/syscalls/jsonschema.ts";
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const plugNameExtractRegex = /\/(.+)\.plug\.js$/;
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/**
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* Wrapper around a System, used by the client
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*/
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export class ClientSystem extends CommonSystem {
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constructor(
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private client: Client,
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mq: DataStoreMQ,
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ds: DataStore,
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eventHook: EventHook,
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readOnlyMode: boolean,
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) {
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super(
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mq,
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ds,
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eventHook,
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readOnlyMode,
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window.silverBulletConfig.enableSpaceScript,
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);
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// Only set environment to "client" when running in thin client mode, otherwise we run everything locally (hybrid)
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this.system = new System(
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client.syncMode ? undefined : "client",
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{
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manifestCache: new KVPrimitivesManifestCache<SilverBulletHooks>(
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ds.kv,
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"manifest",
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),
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},
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);
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this.system.addHook(this.eventHook);
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// Plug page namespace hook
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this.namespaceHook = new PlugNamespaceHook();
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this.system.addHook(this.namespaceHook);
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// Cron hook
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const cronHook = new CronHook(this.system);
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this.system.addHook(cronHook);
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// Code widget hook
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this.codeWidgetHook = new CodeWidgetHook();
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this.system.addHook(this.codeWidgetHook);
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// Panel widget hook
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this.panelWidgetHook = new PanelWidgetHook();
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this.system.addHook(this.panelWidgetHook);
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// MQ hook
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if (client.syncMode) {
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// Process MQ messages locally
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this.system.addHook(new MQHook(this.system, this.mq));
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}
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// Command hook
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this.commandHook = new CommandHook(
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this.readOnlyMode,
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this.spaceScriptCommands,
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);
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this.commandHook.on({
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commandsUpdated: (commandMap) => {
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this.client.ui?.viewDispatch({
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type: "update-commands",
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commands: commandMap,
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});
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// Replace the key mapping compartment (keybindings)
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this.client.editorView.dispatch({
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effects: this.client.keyHandlerCompartment?.reconfigure(
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createKeyBindings(this.client),
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),
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});
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},
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});
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this.system.addHook(this.commandHook);
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// Slash command hook
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this.slashCommandHook = new SlashCommandHook(this.client);
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this.system.addHook(this.slashCommandHook);
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this.eventHook.addLocalListener(
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"file:changed",
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async (path: string, _selfUpdate, _oldHash, newHash) => {
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if (path.startsWith(plugPrefix) && path.endsWith(".plug.js")) {
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const plugName = plugNameExtractRegex.exec(path)![1];
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console.log("Plug updated, reloading", plugName, "from", path);
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this.system.unload(path);
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await this.system.load(
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plugName,
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createSandbox(new URL(`/${path}`, location.href)),
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newHash,
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);
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}
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},
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);
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}
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init() {
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// Slash command hook
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this.slashCommandHook = new SlashCommandHook(this.client);
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this.system.addHook(this.slashCommandHook);
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// Syscalls available to all plugs
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this.system.registerSyscalls(
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[],
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eventSyscalls(this.eventHook),
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editorSyscalls(this.client),
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spaceReadSyscalls(this.client),
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systemSyscalls(this.system, false, this, this.client, this.client),
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markdownSyscalls(),
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assetSyscalls(this.system),
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yamlSyscalls(),
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templateSyscalls(this.ds),
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codeWidgetSyscalls(this.codeWidgetHook),
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clientCodeWidgetSyscalls(),
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languageSyscalls(),
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jsonschemaSyscalls(),
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this.client.syncMode
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// In sync mode handle locally
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? mqSyscalls(this.mq)
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// In non-sync mode proxy to server
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: mqProxySyscalls(this.client),
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...this.client.syncMode
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? [dataStoreReadSyscalls(this.ds), dataStoreWriteSyscalls(this.ds)]
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: [dataStoreProxySyscalls(this.client)],
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debugSyscalls(this.client),
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syncSyscalls(this.client),
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clientStoreSyscalls(this.ds),
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);
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if (!this.readOnlyMode) {
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// Write syscalls
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this.system.registerSyscalls(
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[],
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spaceWriteSyscalls(this.client),
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);
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// Syscalls that require some additional permissions
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this.system.registerSyscalls(
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["fetch"],
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sandboxFetchSyscalls(this.client),
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);
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this.system.registerSyscalls(
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["shell"],
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shellSyscalls(this.client),
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);
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}
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}
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async reloadPlugsFromSpace(space: Space) {
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console.log("Loading plugs");
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// await space.updatePageList();
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await this.system.unloadAll();
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console.log("(Re)loading plugs");
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await Promise.all((await space.listPlugs()).map(async (plugMeta) => {
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try {
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const plugName = plugNameExtractRegex.exec(plugMeta.name)![1];
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await this.system.load(
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plugName,
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createSandbox(new URL(plugMeta.name, location.origin)),
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plugMeta.lastModified,
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);
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} catch (e: any) {
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console.error(
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"Could not load plug",
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plugMeta.name,
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"error:",
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e.message,
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);
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}
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}));
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}
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localSyscall(name: string, args: any[]) {
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return this.system.localSyscall(name, args);
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}
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queryObjects<T>(tag: string, query: Query): Promise<T[]> {
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return this.localSyscall(
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"system.invokeFunction",
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["index.queryObjects", tag, query],
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);
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}
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getObjectByRef<T>(page: string, tag: string, ref: string) {
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return this.localSyscall(
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"system.invokeFunction",
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["index.getObjectByRef", page, tag, ref],
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);
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}
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}
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