chore(main): release 4.2.6 (#403)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.github/workflows/npm-publish.yml

@@ -13,9 +13,9 @@ jobs:
       - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - uses: actions/setup-node@1a4442cacd436585916779262731d5b162bc6ec7 # v3
         with:
-          node-version: 17
-      - run: yarn --immutable
-      - run: yarn build:prod
+          node-version: 18
+      - run: npm i
+      - run: npm run build:prod
       - uses: JS-DevTools/npm-publish@0f451a94170d1699fd50710966d48fb26194d939 # v1
         with:
           token: ${{ secrets.NPM_TOKEN }}

.github/workflows/test.yml

@@ -24,6 +24,5 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'npm'
-    - run: npm install -g yarn
-    - run: yarn install
-    - run: yarn test
+    - run: npm install
+    - run: npm run test

.yarnrc.yml

@@ -1,5 +0,0 @@
-enableGlobalCache: true
-
-nodeLinker: node-modules
-
-yarnPath: .yarn/releases/yarn-3.5.1.cjs

CHANGELOG.md

@@ -1,5 +1,40 @@
 # Changelog
 
+## [4.2.6](https://github.com/sern-handler/handler/compare/v4.2.5...v4.2.6) (2025-09-22)
+
+
+### Miscellaneous Chores
+
+* release 4.2.6 ([#402](https://github.com/sern-handler/handler/issues/402)) ([0eecb08](https://github.com/sern-handler/handler/commit/0eecb08e87e26102030ccf6ef38ddd81051ec373))
+
+## [4.2.5](https://github.com/sern-handler/handler/compare/v4.2.4...v4.2.5) (2025-08-31)
+
+
+### Bug Fixes
+
+* make message module warn rather than throwing ([#399](https://github.com/sern-handler/handler/issues/399)) ([797442e](https://github.com/sern-handler/handler/commit/797442ece3999bf2cb6b5ba0688ce0177e72a22f))
+
+## [4.2.4](https://github.com/sern-handler/handler/compare/v4.2.3...v4.2.4) (2025-03-06)
+
+
+### Bug Fixes
+
+* flat autocomplete ([#395](https://github.com/sern-handler/handler/issues/395)) ([89d7409](https://github.com/sern-handler/handler/commit/89d74095363befddc3222b9e5c89c35e7c6457b9))
+
+## [4.2.3](https://github.com/sern-handler/handler/compare/v4.2.2...v4.2.3) (2025-03-04)
+
+
+### Bug Fixes
+
+* autocomplete sdt.module not present ([#393](https://github.com/sern-handler/handler/issues/393)) ([2414992](https://github.com/sern-handler/handler/commit/2414992b73a40065464b20f2d53826c78fcd3a5f))
+
+## [4.2.2](https://github.com/sern-handler/handler/compare/v4.2.1...v4.2.2) (2025-02-03)
+
+
+### Bug Fixes
+
+* faster autocomplete lookup ([#387](https://github.com/sern-handler/handler/issues/387)) ([974c30f](https://github.com/sern-handler/handler/commit/974c30fa6cccaae7b1c2c3246ffa9eecb6bc7bf9))
+
 ## [4.2.1](https://github.com/sern-handler/handler/compare/v4.2.0...v4.2.1) (2025-01-24)
 
 

README.md

@@ -7,6 +7,7 @@
 
 <div align="center" styles="margin-top: 10px">
   <img src="https://img.shields.io/badge/open-source-brightgreen" />
+  <img src="https://img.shields.io/badge/built_with-sern-pink?labelColor=%230C3478&color=%23ed5087&link=https%3A%2F%2Fsern.dev"/>
   <a href="https://www.npmjs.com/package/@sern/handler"><img src="https://img.shields.io/npm/v/@sern/handler?maxAge=3600" alt="NPM version" /></a>
   <a href="https://www.npmjs.com/package/@sern/handler"><img src="https://img.shields.io/npm/dt/@sern/handler?maxAge=3600" alt="NPM downloads" /></a>
   <a href="https://opensource.org/licenses/MIT"><img src="https://img.shields.io/badge/license-MIT-brightgreen" alt="License MIT" /></a>
@@ -43,6 +44,11 @@ export default commandModule({
 ```
 </details>
 
+# Show off your sern Discord Bot!
+
+## Badge
+- Copy this and add it to your [README.md](https://img.shields.io/badge/built_with-sern-pink?labelColor=%230C3478&color=%23ed5087&link=https%3A%2F%2Fsern.dev)
+<img src="https://img.shields.io/badge/built_with-sern-pink?labelColor=%230C3478&color=%23ed5087&link=https%3A%2F%2Fsern.dev">
 
 ## 🤖 Bots Using sern 
 - [Community Bot](https://github.com/sern-handler/sern-community) - The community bot for our [Discord server](https://sern.dev/discord).
@@ -53,10 +59,14 @@ export default commandModule({
 - [SmokinWeed 💨](https://github.com/Peter-MJ-Parker/sern-bud) - A fun bot for a small, but growing server.
 - [Man Nomic](https://github.com/jacoobes/man-nomic) - A simple information bot to provide information to the nomic-ai Discord community.
 - [Linear-Discord](https://github.com/sern-handler/linear-discord) - Display and manage a linear dashboard.
+- [ZenithBot](https://github.com/CodeCraftersHaven/ZenithBot) - A versatile bot coded in TypeScript, designed to enhance server management and user interaction through its robust features.
+
 ## 💻 CLI
 
 It is **highly encouraged** to use the [command line interface](https://github.com/sern-handler/cli) for your project. Don't forget to view it.
 
+
+
 ## 🔗 Links
 
 - [Official Documentation and Guide](https://sern.dev)

package.json

@@ -1,7 +1,7 @@
 {
     "name": "@sern/handler",
     "packageManager": "yarn@3.5.0",
-    "version": "4.2.1",
+    "version": "4.2.6",
     "description": "A complete, customizable, typesafe, & reactive framework for discord bots.",
     "main": "./dist/index.js",
     "module": "./dist/index.js",
@@ -20,6 +20,7 @@
         "prepare": "tsc",
         "pretty": "prettier --write .",
         "tdd": "vitest",
+        "benchmark": "vitest bench",
         "test": "vitest --run",
         "analyze-imports": "npx depcruise src --include-only \"^src\" --output-type dot | dot -T svg > dependency-graph.svg"
     },
@@ -35,7 +36,7 @@
     "author": "SernDevs",
     "license": "MIT",
     "dependencies": {
-        "@sern/ioc": "^1.1.0",
+        "@sern/ioc": "^1.1.2",
         "callsites": "^3.1.0",
         "cron": "^3.1.7",
         "deepmerge": "^4.3.1"
@@ -46,7 +47,7 @@
         "@types/node-cron": "^3.0.11",
         "@typescript-eslint/eslint-plugin": "5.58.0",
         "@typescript-eslint/parser": "5.59.1",
-        "discord.js": "^14.15.3",
+        "discord.js": "^14.22.1",
         "eslint": "8.39.0",
         "typescript": "5.0.2",
         "vitest": "^1.6.0"

src/core/functions.ts

@@ -6,12 +6,12 @@ import type {
     MessageContextMenuCommandInteraction,
     ModalSubmitInteraction,
     UserContextMenuCommandInteraction,
-    AutocompleteInteraction
+    AutocompleteInteraction,
 } from 'discord.js';
 import { ApplicationCommandOptionType, InteractionType } from 'discord.js';
 import { PluginType } from './structures/enums';
-import assert from 'assert';
 import type { Payload, UnpackedDependencies } from '../types/utility';
+import path from 'node:path'
 
 export const createSDT = (module: Module, deps: UnpackedDependencies, params: string|undefined) => {
     return {
@@ -57,51 +57,31 @@ export function partitionPlugins<T,V>
     return [controlPlugins, initPlugins] as [T[], V[]];
 }
 
-/**
- * Uses an iterative DFS to check if an autocomplete node exists on the option tree
- * @param iAutocomplete
- * @param options
- */
-export function treeSearch(
-    iAutocomplete: AutocompleteInteraction,
-    options: SernOptionsData[] | undefined,
-): SernAutocompleteData & { parent?: string } | undefined {
-    if (options === undefined) return undefined;
-    //clone to prevent mutation of original command module
-    const _options = options.map(a => ({ ...a }));
-    const subcommands = new Set();
-    while (_options.length > 0) {
-        const cur = _options.pop()!;
-        switch (cur.type) {
+export const createLookupTable = (options: SernOptionsData[]): Map<string, SernAutocompleteData> => {
+    const table = new Map<string, SernAutocompleteData>();
+    _createLookupTable(table, options, "<parent>");
+    return table;
+}
+
+const _createLookupTable = (table: Map<string, SernAutocompleteData>, options: SernOptionsData[], parent: string) => {
+    for (const opt of options) {
+        const name = path.posix.join(parent, opt.name)
+        switch(opt.type) {
             case ApplicationCommandOptionType.Subcommand: {
-                    subcommands.add(cur.name);
-                    for (const option of cur.options ?? []) _options.push(option);
-                } break;
+                    _createLookupTable(table, opt.options ?? [], name);
+            } break;
             case ApplicationCommandOptionType.SubcommandGroup: {
-                    for (const command of cur.options ?? []) _options.push(command);
-                } break;
+                    _createLookupTable(table, opt.options ?? [], name);
+            } break;
             default: {
-                if ('autocomplete' in cur && cur.autocomplete) {
-                    const choice = iAutocomplete.options.getFocused(true);
-                    assert( 'command' in cur, 'No `command` property found for option ' + cur.name);
-                    if (subcommands.size > 0) {
-                        const parent = iAutocomplete.options.getSubcommand();
-                        const parentAndOptionMatches =
-                            subcommands.has(parent) && cur.name === choice.name;
-                        if (parentAndOptionMatches) {
-                            return { ...cur, parent };
-                        }
-                    } else {
-                        if (cur.name === choice.name) {
-                            return { ...cur, parent: undefined };
-                        }
-                    }
+                if(Reflect.get(opt, 'autocomplete') === true) {
+                    table.set(name, opt as SernAutocompleteData)
                 }
             } break;
         }
-    }
-}
+    } 
 
+}
 
 interface InteractionTypable {
     type: InteractionType;

src/handlers/interaction.ts

@@ -1,10 +1,11 @@
-import type { Module } from '../types/core-modules'
+import type { Module, SernAutocompleteData } from '../types/core-modules'
 import {  callPlugins, executeModule } from './event-utils';
 import { SernError } from '../core/structures/enums'
-import { createSDT, isAutocomplete, isCommand, isContextCommand, isMessageComponent, isModal, resultPayload, treeSearch } from '../core/functions'
+import { createSDT, isAutocomplete, isCommand, isContextCommand, isMessageComponent, isModal, resultPayload } from '../core/functions'
 import type { UnpackedDependencies } from '../types/utility';
 import * as Id from '../core/id'
 import { Context } from '../core/structures/context';
+import path from 'node:path';
 
 
 
@@ -31,10 +32,15 @@ export function interactionHandler(deps: UnpackedDependencies, defaultPrefix?: s
         let payload;
         // handles autocomplete
         if(isAutocomplete(event)) {
-            //@ts-ignore stfu
-            const { command } = treeSearch(event, module.options);
-            payload= { module: command as Module, //autocomplete is not a true "module" warning cast!
-                       args: [event, createSDT(command, deps, params)] };
+            const lookupTable = module.locals['@sern/lookup-table'] as Map<string, SernAutocompleteData>
+            const subCommandGroup = event.options.getSubcommandGroup(false) ?? "",
+                  subCommand = event.options.getSubcommand(false) ?? "",
+                  option = event.options.getFocused(true),
+                  fullPath = path.posix.join("<parent>", subCommandGroup, subCommand, option.name)
+                  
+            const resolvedModule = (lookupTable.get(fullPath)!.command) as Module
+            payload= { module: resolvedModule , //autocomplete is not a true "module" warning cast!
+                       args: [event, createSDT(module, deps, params)] };
             // either CommandTypes Slash |  ContextMessage | ContextUesr
         } else if(isCommand(event)) {
             const sdt = createSDT(module, deps, params)

src/handlers/message.ts

@@ -36,7 +36,7 @@ export function messageHandler (deps: UnpackedDependencies, defaultPrefix?: stri
         const [prefix] = fmt(message.content, defaultPrefix);
         let module = mg.get(`${prefix}_T`) ?? mg.get(`${prefix}_B`) as Module;
         if(!module) {
-            throw Error('Possibly undefined behavior: could not find a static id to resolve')
+            log?.warning({ message: 'Possibly undefined behavior: could not find a static id to resolve' });
         }
         const payload = { module, args: [Context.wrap(message, defaultPrefix), createSDT(module, deps, undefined)] }
         const result = await callPlugins(payload)

src/handlers/ready.ts

@@ -1,37 +1,58 @@
-import * as Files from '../core/module-loading'
-import { once } from 'node:events';
-import { resultPayload } from '../core/functions';
-import { CommandType } from '../core/structures/enums';
-import { Module } from '../types/core-modules';
-import type { UnpackedDependencies, Wrapper } from '../types/utility';
-import { callInitPlugins } from './event-utils';
+import * as Files from "../core/module-loading";
+import { once } from "node:events";
+import { createLookupTable, resultPayload } from "../core/functions";
+import { CommandType } from "../core/structures/enums";
+import { Module, SernOptionsData } from "../types/core-modules";
+import type { UnpackedDependencies, Wrapper } from "../types/utility";
+import { callInitPlugins } from "./event-utils";
+import { SernAutocompleteData } from "..";
+import { Events } from "discord.js";
 
-export default async function(dirs: string | string[], deps : UnpackedDependencies) {
-    const { '@sern/client': client,
-            '@sern/logger': log,
-            '@sern/emitter': sEmitter,
-            '@sern/modules': commands } = deps;
-    log?.info({ message: "Waiting on discord client to be ready..." })
-    await once(client, "ready");
-    log?.info({ message: "Client signaled ready, registering modules" });
+export default async function (
+  dirs: string | string[],
+  deps: UnpackedDependencies,
+) {
+  const {
+    "@sern/client": client,
+    "@sern/logger": log,
+    "@sern/emitter": sEmitter,
+    "@sern/modules": commands,
+  } = deps;
+  log?.info({ message: "Waiting on discord client to be ready..." });
+  await once(client, Events.ClientReady);
+  log?.info({ message: "Client signaled ready, registering modules" });
 
-    // https://observablehq.com/@ehouais/multiple-promises-as-an-async-generator
-    // possibly optimize to concurrently import modules
+  // https://observablehq.com/@ehouais/multiple-promises-as-an-async-generator
+  // possibly optimize to concurrently import modules
 
-    const directories = Array.isArray(dirs) ? dirs : [dirs];
+  const directories = Array.isArray(dirs) ? dirs : [dirs];
 
-    for (const dir of directories) {
-        for await (const path of Files.readRecursive(dir)) {
-            let { module } = await Files.importModule<Module>(path);
-            const validType = module.type >= CommandType.Text && module.type <= CommandType.ChannelSelect;
-            if(!validType) {
-                throw Error(`Found ${module.name} at ${module.meta.absPath}, which has incorrect \`type\``);
-            }
-            const resultModule = await callInitPlugins(module, deps, true);
-            // FREEZE! no more writing!!
-            commands.set(resultModule.meta.id, Object.freeze(resultModule));
-            sEmitter.emit('module.register', resultPayload('success', resultModule));
-        }
+  for (const dir of directories) {
+    for await (const path of Files.readRecursive(dir)) {
+      const { module } = await Files.importModule<Module>(path);
+      const validType =
+        module.type >= CommandType.Text &&
+        module.type <= CommandType.ChannelSelect;
+      if (!validType) {
+        throw Error(
+          `Found ${module.name} at ${module.meta.absPath}, which has incorrect \`type\``,
+        );
+      }
+      const resultModule = await callInitPlugins(module, deps, true);
+
+      if (
+        module.type === CommandType.Both ||
+        module.type === CommandType.Slash
+      ) {
+        const options = (Reflect.get(module, "options") ??
+          []) as SernOptionsData[];
+        const lookupTable = createLookupTable(options);
+        module.locals["@sern/lookup-table"] = lookupTable;
+      }
+      // FREEZE! no more writing!!
+      commands.set(resultModule.meta.id, Object.freeze(resultModule));
+      sEmitter.emit("module.register", resultPayload("success", resultModule));
     }
-    sEmitter.emit('modulesLoaded');
+  }
+  sEmitter.emit("modulesLoaded");
 }

src/types/core-modules.ts

@@ -61,7 +61,7 @@ import { Awaitable, SernEventsMapping, UnpackedDependencies, Dictionary } from '
  * 
  * @see {@link CommandControlPlugin} for plugin implementation
  * @see {@link CommandType} for available command types
- * @see {@link Dependencies} for dependency injection interface
+ * @see {@link Dependencies} for [dependency injection](https://sern.dev/v4/reference/dependencies/) interface
  */
 export type SDT = {
     /**
@@ -114,6 +114,10 @@ export type SDT = {
 
 export type Processed<T> = T & { name: string; description: string };
 
+
+/**
+ * @since 1.0.0
+ */
 export interface Module {
     type: CommandType | EventType;
     name?: string;
@@ -196,13 +200,18 @@ export interface Module {
     execute(...args: any[]): Awaitable<any>;
 }
 
+/**
+ * @since 1.0.0
+ */
 export interface SernEventCommand<T extends keyof SernEventsMapping = keyof SernEventsMapping>
     extends Module {
     name?: T;
     type: EventType.Sern;
     execute(...args: SernEventsMapping[T]): Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export interface ExternalEventCommand extends Module {
     name?: string;
     emitter: keyof Dependencies;
@@ -210,83 +219,121 @@ export interface ExternalEventCommand extends Module {
     execute(...args: unknown[]): Awaitable<unknown>;
 }
 
-
+/**
+ * @since 1.0.0
+ */
 export interface ContextMenuUser extends Module {
     type: CommandType.CtxUser;
     execute: (ctx: UserContextMenuCommandInteraction, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export interface ContextMenuMsg extends Module {
     type: CommandType.CtxMsg;
     execute: (ctx: MessageContextMenuCommandInteraction, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export interface ButtonCommand extends Module {
     type: CommandType.Button;
     execute: (ctx: ButtonInteraction, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export interface StringSelectCommand extends Module {
     type: CommandType.StringSelect;
     execute: (ctx: StringSelectMenuInteraction, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export interface ChannelSelectCommand extends Module {
     type: CommandType.ChannelSelect;
     execute: (ctx: ChannelSelectMenuInteraction, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export interface RoleSelectCommand extends Module {
     type: CommandType.RoleSelect;
     execute: (ctx: RoleSelectMenuInteraction, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export interface MentionableSelectCommand extends Module {
     type: CommandType.MentionableSelect;
     execute: (ctx: MentionableSelectMenuInteraction, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export interface UserSelectCommand extends Module {
     type: CommandType.UserSelect;
     execute: (ctx: UserSelectMenuInteraction, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export interface ModalSubmitCommand extends Module {
     type: CommandType.Modal;
     execute: (ctx: ModalSubmitInteraction, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export interface AutocompleteCommand {
     onEvent?: ControlPlugin[];
     execute: (ctx: AutocompleteInteraction, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export interface DiscordEventCommand<T extends keyof ClientEvents = keyof ClientEvents>
     extends Module {
     name?: T;
     type: EventType.Discord;
     execute(...args: ClientEvents[T]): Awaitable<unknown>;
 }
+/**
+ * @since 1.0.0
+ * @see @link {commandModule} to create a text command
+ */
 export interface TextCommand extends Module {
     type: CommandType.Text;
     execute: (ctx: Context & { get options(): string[] }, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ * @see @link {commandModule} to create a slash command
+ */
 export interface SlashCommand extends Module {
     type: CommandType.Slash;
     description: string;
     options?: SernOptionsData[];
     execute: (ctx: Context  & { get options(): ChatInputCommandInteraction['options']}, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ * @see @link {commandModule} to create a both command
+ */
 export interface BothCommand extends Module {
     type: CommandType.Both;
     description: string;
     options?: SernOptionsData[];
     execute: (ctx: Context, tbd: SDT) => Awaitable<unknown>;
 }
-
+/**
+ * @since 1.0.0
+ */
 export type EventModule = DiscordEventCommand | SernEventCommand | ExternalEventCommand;  
+
+/**
+ * @since 1.0.0
+ */
 export type CommandModule =
     | TextCommand
     | SlashCommand
@@ -355,6 +402,7 @@ export type InputCommand = {
 }[CommandType];
 
 /**
+ * @see @link {https://sern.dev/v4/reference/autocomplete/}
  * Type that replaces autocomplete with {@link SernAutocompleteData}
  */
 export type SernOptionsData =
@@ -374,7 +422,9 @@ export interface SernSubCommandGroupData extends BaseApplicationCommandOptionsDa
     options?: SernSubCommandData[];
 }
 
-
+/**
+ * @since 4.0.0
+ */
 export interface ScheduledTaskContext {
      
     /**
@@ -398,7 +448,9 @@ interface TaskAttrs {
      */
     deps: UnpackedDependencies
 }
-
+/**
+ * @since 4.0.0
+ */
 export interface ScheduledTask {
     name?: string;
     trigger: string | Date;

test/autocomp.bench.ts

@@ -0,0 +1,84 @@
+import { describe } from 'node:test'
+import { bench } from 'vitest'
+import { SernAutocompleteData, SernOptionsData } from '../src'
+import { createRandomChoice } from './setup/util'
+import { ApplicationCommandOptionType, AutocompleteFocusedOption, AutocompleteInteraction } from 'discord.js'
+import { createLookupTable } from '../src/core/functions'
+import assert from 'node:assert'
+
+/**
+ * Uses an iterative DFS to check if an autocomplete node exists on the option tree
+ * This is the old internal method that sern used to resolve autocomplete
+ * @param iAutocomplete
+ * @param options
+ */
+function treeSearch(
+    choice: AutocompleteFocusedOption,
+    parent: string|undefined,
+    options: SernOptionsData[] | undefined,
+): SernAutocompleteData & { parent?: string } | undefined {
+    if (options === undefined) return undefined;
+    //clone to prevent mutation of original command module
+    const _options = options.map(a => ({ ...a }));
+    const subcommands = new Set();
+    while (_options.length > 0) {
+        const cur = _options.pop()!;
+        switch (cur.type) {
+            case ApplicationCommandOptionType.Subcommand: {
+                    subcommands.add(cur.name);
+                    for (const option of cur.options ?? []) _options.push(option);
+                } break;
+            case ApplicationCommandOptionType.SubcommandGroup: {
+                    for (const command of cur.options ?? []) _options.push(command);
+                } break;
+            default: {
+                if ('autocomplete' in cur && cur.autocomplete) {
+                    assert( 'command' in cur, 'No `command` property found for option ' + cur.name);
+                    if (subcommands.size > 0) {
+                        const parentAndOptionMatches =
+                            subcommands.has(parent) && cur.name === choice.name;
+                        if (parentAndOptionMatches) {
+                            return { ...cur, parent };
+                        }
+                    } else {
+                        if (cur.name === choice.name) {
+                            return { ...cur, parent: undefined };
+                        }
+                    }
+                }
+            } break;
+        }
+    }
+}
+
+const options: SernOptionsData[] = [
+    createRandomChoice(),
+    createRandomChoice(),
+    createRandomChoice(),
+    {
+        type: ApplicationCommandOptionType.String,
+        name: 'autocomplete',
+        description: 'here',
+        autocomplete: true,
+        command: { onEvent: [], execute: () => {} },
+    },
+]
+
+
+const table =  createLookupTable(options)
+
+
+describe('autocomplete lookup', () => {
+
+    bench('lookup table', () => {
+         table.get('<parent>/autocomplete')
+    }, { time: 500 })   
+
+
+    bench('naive treeSearch', () => {
+        treeSearch({ focused: true, 
+                     name: 'autocomplete',
+                     value: 'autocomplete',
+                     type: ApplicationCommandOptionType.String }, undefined, options)
+    }, { time: 500 })
+})

test/core/functions.test.ts

@@ -1,29 +1,17 @@
 //@ts-nocheck
-
 import { afterEach, describe, expect, it, vi } from 'vitest';
 import { PluginType, SernOptionsData, controller } from '../../src/index';
-import { partitionPlugins, treeSearch } from '../../src/core/functions';
+import { createLookupTable, partitionPlugins, treeSearch } from '../../src/core/functions';
 import { faker } from '@faker-js/faker';
 import { ApplicationCommandOptionType, AutocompleteInteraction } from 'discord.js';
+import { createRandomChoice, createRandomPlugins } from '../setup/util';
 
 describe('functions', () => {
     afterEach(() => {
         vi.clearAllMocks();
     });
-    function createRandomPlugins(len: number) {
-        const random = () => Math.floor(Math.random() * 2) + 1; // 1 or 2, plugin enum
-        return Array.from({ length: len }, () => ({
-            type: random(),
-            execute: () => (random() === 1 ? controller.next() : controller.stop()),
-        }));
-    }
-    function createRandomChoice() {
-        return {
-            type: faker.number.int({ min: 1, max: 11 }),
-            name: faker.word.noun(),
-            description: faker.word.adjective(),
-        };
-    }
+    
+    
     it('should partition plugins correctly', () => {
         const plugins = createRandomPlugins(100);
         const [onEvent, init] = partitionPlugins(plugins);
@@ -32,308 +20,275 @@ describe('functions', () => {
         for (const el of init) expect(el.type).to.equal(PluginType.Init);
     });
 
-    it('should tree search options tree depth 1', () => {
-        //@ts-expect-error mocking
-        let autocmpInteraction = new AutocompleteInteraction('autocomplete');
-        const options: SernOptionsData[] = [
-            createRandomChoice(),
-            createRandomChoice(),
-            createRandomChoice(),
-            {
-                type: ApplicationCommandOptionType.String,
-                name: 'autocomplete',
-                description: 'here',
-                autocomplete: true,
-                command: { onEvent: [], execute: vi.fn() },
-            },
-        ];
-        autocmpInteraction.options.getFocused.mockReturnValue({
-            name: 'autocomplete',
-            value: faker.string.alpha(),
-            focused: true,
-        });
-        const result = treeSearch(autocmpInteraction, options);
-        expect(result == undefined).to.be.false;
-        expect(result.name).to.be.eq('autocomplete');
-        expect(result.command).to.be.not.undefined;
-    }),
-        it('should tree search depth 2', () => {
-            //@ts-expect-error mocking
-            let autocmpInteraction = new AutocompleteInteraction('nested');
+    describe('autocomplete', ( ) => {
+        
+        it('should tree search options tree depth 1', () => {
+            const options: SernOptionsData[] = [
+                createRandomChoice(),
+                {
+                    type: ApplicationCommandOptionType.String,
+                    name: 'autocomplete',
+                    description: 'here',
+                    autocomplete: true,
+                    command: { onEvent: [], execute: vi.fn() },
+                },
+            ];
+            const table = createLookupTable(options)
+            const result = table.get('<parent>/autocomplete')
+            expect(result == undefined).to.be.false;
+            expect(result.name).to.be.eq('autocomplete');
+            expect(result.command).to.be.not.undefined;
+        }),
+            it('should tree search depth 2', () => {
+                const subcommandName = faker.string.alpha();
+                const options: SernOptionsData[] = [
+                    {
+                        type: ApplicationCommandOptionType.Subcommand,
+                        name: subcommandName,
+                        description: faker.string.alpha(),
+                        options: [
+                            createRandomChoice(),
+                            createRandomChoice(),
+                            createRandomChoice(),
+                            {
+                                type: ApplicationCommandOptionType.String,
+                                name: 'nested',
+                                description: faker.string.alpha(),
+                                autocomplete: true,
+                                command: {
+                                    onEvent: [],
+                                    execute: () => {},
+                                },
+                            },
+                        ],
+                    },
+                ];
+                const table = createLookupTable(options)
+                const result = table.get(`<parent>/${subcommandName}/nested`)
+                expect(result == undefined).to.be.false;
+                expect(result.name).to.be.eq('nested');
+                expect(result.command).to.be.not.undefined;
+            });
+
+        it('should tree search depth n > 2', () => {
+            const subgroupName = faker.string.alpha()
             const subcommandName = faker.string.alpha();
             const options: SernOptionsData[] = [
                 {
-                    type: ApplicationCommandOptionType.Subcommand,
-                    name: subcommandName,
+                    type: ApplicationCommandOptionType.SubcommandGroup,
+                    name: subgroupName,
                     description: faker.string.alpha(),
                     options: [
-                        createRandomChoice(),
-                        createRandomChoice(),
-                        createRandomChoice(),
                         {
-                            type: ApplicationCommandOptionType.String,
-                            name: 'nested',
+                            type: ApplicationCommandOptionType.Subcommand,
+                            name: subcommandName,
                             description: faker.string.alpha(),
-                            autocomplete: true,
-                            command: {
-                                onEvent: [],
-                                execute: () => {},
-                            },
+                            options: [
+                                createRandomChoice(),
+                                createRandomChoice(),
+                                {
+                                    type: ApplicationCommandOptionType.String,
+                                    name: 'nested',
+                                    description: faker.string.alpha(),
+                                    autocomplete: true,
+                                    command: {
+                                        onEvent: [],
+                                        execute: () => {},
+                                    },
+                                },
+                                createRandomChoice(),
+                            ],
                         },
                     ],
                 },
             ];
-            autocmpInteraction.options.getSubcommand.mockReturnValue(subcommandName);
-            autocmpInteraction.options.getFocused.mockReturnValue({
-                name: 'nested',
-                value: faker.string.alpha(),
-                focused: true,
-            });
-            const result = treeSearch(autocmpInteraction, options);
+            const table = createLookupTable(options)
+            const result = table.get(`<parent>/${subgroupName}/${subcommandName}/nested`)
             expect(result == undefined).to.be.false;
             expect(result.name).to.be.eq('nested');
             expect(result.command).to.be.not.undefined;
         });
 
-    it('should tree search depth n > 2', () => {
-        //@ts-expect-error mocking
-        let autocmpInteraction = new AutocompleteInteraction('nested');
-        const subcommandName = faker.string.alpha();
-        const options: SernOptionsData[] = [
-            {
-                type: ApplicationCommandOptionType.SubcommandGroup,
-                name: faker.string.alpha(),
-                description: faker.string.alpha(),
-                options: [
-                    {
-                        type: ApplicationCommandOptionType.Subcommand,
-                        name: subcommandName,
-                        description: faker.string.alpha(),
-                        options: [
-                            createRandomChoice(),
-                            createRandomChoice(),
-                            {
-                                type: ApplicationCommandOptionType.String,
-                                name: 'nested',
-                                description: faker.string.alpha(),
-                                autocomplete: true,
-                                command: {
-                                    onEvent: [],
-                                    execute: () => {},
+        it('should correctly resolve suboption of the same name given two subcommands ', () => {
+            const subcommandName = faker.string.alpha();
+            const groupname = faker.string.alpha()
+            const options: SernOptionsData[] = [
+                {
+                    type: ApplicationCommandOptionType.SubcommandGroup,
+                    name: groupname,
+                    description: faker.string.alpha(),
+                    options: [
+                        {
+                            type: ApplicationCommandOptionType.Subcommand,
+                            name: subcommandName,
+                            description: faker.string.alpha(),
+                            options: [
+                                createRandomChoice(),
+                                createRandomChoice(),
+                                {
+                                    type: ApplicationCommandOptionType.String,
+                                    name: 'nested',
+                                    description: faker.string.alpha(),
+                                    autocomplete: true,
+                                    command: {
+                                        onEvent: [],
+                                        execute: () => {},
+                                    },
                                 },
-                            },
-                            createRandomChoice(),
-                        ],
-                    },
-                ],
-            },
-        ];
-        autocmpInteraction.options.getSubcommand.mockReturnValue(subcommandName);
-        autocmpInteraction.options.getFocused.mockReturnValue({
-            name: 'nested',
-            value: faker.string.alpha(),
-            focused: true,
+                            ],
+                        },
+                        {
+                            type: ApplicationCommandOptionType.Subcommand,
+                            name: subcommandName + 'a',
+                            description: faker.string.alpha(),
+                            options: [
+                                createRandomChoice(),
+                                {
+                                    type: ApplicationCommandOptionType.String,
+                                    name: 'nested',
+                                    description: faker.string.alpha(),
+                                    autocomplete: true,
+                                    command: {
+                                        onEvent: [],
+                                        execute: () => {},
+                                    },
+                                },
+                            ],
+                        },
+                    ],
+                },
+            ];
+            const table = createLookupTable(options)
+            const result = table.get(`<parent>/${groupname}/${subcommandName}/nested`);
+            expect(result).toBeTruthy();
+            expect(result.name).to.be.eq('nested');
+            expect(result.command).to.be.not.undefined;
         });
-        const result = treeSearch(autocmpInteraction, options);
-        expect(result == undefined).to.be.false;
-        expect(result.name).to.be.eq('nested');
-        expect(result.command).to.be.not.undefined;
-    });
-    it('should correctly resolve suboption of the same name given two subcommands ', () => {
-        let autocmpInteraction = new AutocompleteInteraction('nested');
-        const subcommandName = faker.string.alpha();
-        const options: SernOptionsData[] = [
-            {
-                type: ApplicationCommandOptionType.SubcommandGroup,
-                name: faker.string.alpha(),
-                description: faker.string.alpha(),
-                options: [
-                    {
-                        type: ApplicationCommandOptionType.Subcommand,
-                        name: subcommandName,
-                        description: faker.string.alpha(),
-                        options: [
-                            createRandomChoice(),
-                            createRandomChoice(),
-                            {
-                                type: ApplicationCommandOptionType.String,
-                                name: 'nested',
-                                description: faker.string.alpha(),
-                                autocomplete: true,
-                                command: {
-                                    onEvent: [],
-                                    execute: () => {},
+        it('two subcommands with an option of the same name', () => {
+            const groupName = faker.string.alpha()
+            const subcommandName = faker.string.alpha();
+            const options: SernOptionsData[] = [
+                {
+                    type: ApplicationCommandOptionType.SubcommandGroup,
+                    name: groupName,
+                    description: faker.string.alpha(),
+                    options: [
+                        {
+                            type: ApplicationCommandOptionType.Subcommand,
+                            name: subcommandName,
+                            description: faker.string.alpha(),
+                            options: [
+                                createRandomChoice(),
+                                createRandomChoice(),
+                                {
+                                    type: ApplicationCommandOptionType.String,
+                                    name: 'nested',
+                                    description: faker.string.alpha(),
+                                    autocomplete: true,
+                                    command: {
+                                        onEvent: [],
+                                        execute: () => {},
+                                    },
                                 },
-                            },
-                        ],
-                    },
-                    {
-                        type: ApplicationCommandOptionType.Subcommand,
-                        name: subcommandName + 'a',
-                        description: faker.string.alpha(),
-                        options: [
-                            createRandomChoice(),
-                            {
-                                type: ApplicationCommandOptionType.String,
-                                name: 'nested',
-                                description: faker.string.alpha(),
-                                autocomplete: true,
-                                command: {
-                                    onEvent: [],
-                                    execute: () => {},
+                            ],
+                        },
+                        {
+                            type: ApplicationCommandOptionType.Subcommand,
+                            name: subcommandName + 'anothera',
+                            description: faker.string.alpha(),
+                            options: [
+                                createRandomChoice(),
+                                {
+                                    type: ApplicationCommandOptionType.String,
+                                    name: 'nested',
+                                    description: faker.string.alpha(),
+                                    autocomplete: true,
+                                    command: {
+                                        onEvent: [],
+                                        execute: () => {},
+                                    },
                                 },
-                            },
-                        ],
-                    },
-                ],
-            },
-        ];
-        autocmpInteraction.options.getSubcommand.mockReturnValue(subcommandName);
-        autocmpInteraction.options.getFocused.mockReturnValue({
-            name: 'nested',
-            value: faker.string.alpha(),
-            focused: true,
-        });
-        const result = treeSearch(autocmpInteraction, options);
-        expect(result).toBeTruthy();
-        expect(result.name).to.be.eq('nested');
-        expect(result.command).to.be.not.undefined;
-    });
-    it('two subcommands with an option of the same name', () => {
-        let autocmpInteraction = new AutocompleteInteraction('nested');
-        const subcommandName = faker.string.alpha();
-        const options: SernOptionsData[] = [
-            {
-                type: ApplicationCommandOptionType.SubcommandGroup,
-                name: faker.string.alpha(),
-                description: faker.string.alpha(),
-                options: [
-                    {
-                        type: ApplicationCommandOptionType.Subcommand,
-                        name: subcommandName,
-                        description: faker.string.alpha(),
-                        options: [
-                            createRandomChoice(),
-                            createRandomChoice(),
-                            {
-                                type: ApplicationCommandOptionType.String,
-                                name: 'nested',
-                                description: faker.string.alpha(),
-                                autocomplete: true,
-                                command: {
-                                    onEvent: [],
-                                    execute: () => {},
-                                },
-                            },
-                        ],
-                    },
-                    {
-                        type: ApplicationCommandOptionType.Subcommand,
-                        name: subcommandName + 'a',
-                        description: faker.string.alpha(),
-                        options: [
-                            createRandomChoice(),
-                            {
-                                type: ApplicationCommandOptionType.String,
-                                name: 'nested',
-                                description: faker.string.alpha(),
-                                autocomplete: true,
-                                command: {
-                                    onEvent: [],
-                                    execute: () => {},
-                                },
-                            },
-                        ],
-                    },
-                ],
-            },
-        ];
-        autocmpInteraction.options.getSubcommand.mockReturnValue(subcommandName);
-        autocmpInteraction.options.getFocused.mockReturnValue({
-            name: 'nested',
-            value: faker.string.alpha(),
-            focused: true,
-        });
-        const result = treeSearch(autocmpInteraction, options);
-        expect(result).toBeTruthy();
-        expect(result.name).to.be.eq('nested');
-        expect(result.command).to.be.not.undefined;
+                            ],
+                        },
+                    ],
+                },
+            ];
+            
+            const table = createLookupTable(options)
+            const result = table.get(`<parent>/${groupName}/${subcommandName}/nested`);
+            expect(result).toBeTruthy();
+            expect(result.name).to.be.eq('nested');
+            expect(result.command).to.be.not.undefined;
+
 
-        let autocmpInteraction2 = new AutocompleteInteraction('nested');
-        autocmpInteraction2.options.getSubcommand.mockReturnValue(subcommandName + 'a');
-        autocmpInteraction2.options.getFocused.mockReturnValue({
-            name: 'nested',
-            value: faker.string.alpha(),
-            focused: true,
         });
-        const result2 = treeSearch(autocmpInteraction2, options);
-        expect(result2).toBeTruthy();
-        expect(result2?.name).toEqual('nested');
-    });
 
-    it('simulates autocomplete typing and resolution', () => {
-        const subcommandName = faker.string.alpha();
-        const optionName = faker.word.noun();
-        const options: SernOptionsData[] = [
-            {
-                type: ApplicationCommandOptionType.SubcommandGroup,
-                name: faker.string.alpha(),
-                description: faker.string.alpha(),
-                options: [
-                    {
-                        type: ApplicationCommandOptionType.Subcommand,
-                        name: subcommandName,
-                        description: faker.string.alpha(),
-                        options: [
-                            createRandomChoice(),
-                            createRandomChoice(),
-                            {
-                                type: ApplicationCommandOptionType.String,
-                                name: optionName,
-                                description: faker.string.alpha(),
-                                autocomplete: true,
-                                command: {
-                                    onEvent: [],
-                                    execute: vi.fn(),
+        it('simulates autocomplete typing and resolution', () => {
+            const subcommandGroupName = faker.string.alpha()
+            const subcommandName = faker.string.alpha();
+            const optionName = faker.word.noun();
+            const options: SernOptionsData[] = [
+                {
+                    type: ApplicationCommandOptionType.SubcommandGroup,
+                    name: subcommandGroupName,
+                    description: faker.string.alpha(),
+                    options: [
+                        {
+                            type: ApplicationCommandOptionType.Subcommand,
+                            name: subcommandName,
+                            description: faker.string.alpha(),
+                            options: [
+                                createRandomChoice(),
+                                createRandomChoice(),
+                                {
+                                    type: ApplicationCommandOptionType.String,
+                                    name: optionName,
+                                    description: faker.string.alpha(),
+                                    autocomplete: true,
+                                    command: {
+                                        onEvent: [],
+                                        execute: vi.fn(),
+                                    },
                                 },
-                            },
-                        ],
-                    },
-                    {
-                        type: ApplicationCommandOptionType.Subcommand,
-                        name: subcommandName + 'a',
-                        description: faker.string.alpha(),
-                        options: [
-                            createRandomChoice(),
-                            {
-                                type: ApplicationCommandOptionType.String,
-                                name: optionName,
-                                description: faker.string.alpha(),
-                                autocomplete: true,
-                                command: {
-                                    onEvent: [],
-                                    execute: vi.fn(),
+                            ],
+                        },
+                        {
+                            type: ApplicationCommandOptionType.Subcommand,
+                            name: subcommandName + 'a',
+                            description: faker.string.alpha(),
+                            options: [
+                                createRandomChoice(),
+                                {
+                                    type: ApplicationCommandOptionType.String,
+                                    name: optionName,
+                                    description: faker.string.alpha(),
+                                    autocomplete: true,
+                                    command: {
+                                        onEvent: [],
+                                        execute: vi.fn(),
+                                    },
                                 },
-                            },
-                        ],
-                    },
-                ],
-            },
-        ];
-        let accumulator = '';
-        let result: unknown;
-        for (const char of optionName) {
-            accumulator += char;
+                            ],
+                        },
+                    ],
+                },
+            ];
+            let accumulator = '';
+            let result: unknown;
+            const table = createLookupTable(options)
+            for (const char of optionName) {
+                accumulator += char;
+
+                const focusedValue = {
+                    name: accumulator,
+                    value: faker.string.alpha(),
+                    focused: true,
+                };
+                result = table.get(`<parent>/${subcommandGroupName}/${subcommandName}/${focusedValue.name}` );
+            }
+            expect(result).toBeTruthy();
+        });
+    })
+
 
-            const autocomplete = new AutocompleteInteraction(accumulator);
-            autocomplete.options.getSubcommand.mockReturnValue(subcommandName);
-            autocomplete.options.getFocused.mockReturnValue({
-                name: accumulator,
-                value: faker.string.alpha(),
-                focused: true,
-            });
-            result = treeSearch(autocomplete, options);
-        }
-        expect(result).toBeTruthy();
-    });
 });

test/setup/util.ts

@@ -28,3 +28,21 @@ export function createRandomModule(plugins: any[]): Processed<Module> {
         execute: vi.fn(),
     };
 }
+
+
+export function createRandomChoice() {
+        return {
+            type: faker.number.int({ min: 1, max: 11 }),
+            name: faker.word.noun(),
+            description: faker.word.adjective(),
+        };
+    }
+
+
+export function createRandomPlugins(len: number) {
+        const random = () => Math.floor(Math.random() * 2) + 1; // 1 or 2, plugin enum
+        return Array.from({ length: len }, () => ({
+            type: random(),
+            execute: () => (random() === 1 ? controller.next() : controller.stop()),
+        }));
+    }