mirror of
https://github.com/hexastack/hexabot
synced 2024-12-02 00:54:56 +00:00
400 lines
12 KiB
TypeScript
400 lines
12 KiB
TypeScript
/*
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* Copyright © 2024 Hexastack. All rights reserved.
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*
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* Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
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* 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
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* 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
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*/
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import { type OnEventOptions } from '@nestjs/event-emitter/dist/interfaces';
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import type { Listener, OnOptions } from 'eventemitter2';
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import type { Document, Query } from 'mongoose';
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import { type Socket } from 'socket.io';
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import { type BotStats } from '@/analytics/schemas/bot-stats.schema';
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import { type Attachment } from '@/attachment/schemas/attachment.schema';
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import type EventWrapper from '@/channel/lib/EventWrapper';
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import { type SubscriberUpdateDto } from '@/chat/dto/subscriber.dto';
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import type { Block, BlockFull } from '@/chat/schemas/block.schema';
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import { type Category } from '@/chat/schemas/category.schema';
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import { type ContextVar } from '@/chat/schemas/context-var.schema';
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import { type Conversation } from '@/chat/schemas/conversation.schema';
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import type { Label, LabelDocument } from '@/chat/schemas/label.schema';
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import { type Message } from '@/chat/schemas/message.schema';
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import { type Subscriber } from '@/chat/schemas/subscriber.schema';
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import { type ContentType } from '@/cms/schemas/content-type.schema';
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import { type Content } from '@/cms/schemas/content.schema';
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import { type Menu } from '@/cms/schemas/menu.schema';
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import { type Language } from '@/i18n/schemas/language.schema';
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import { type Translation } from '@/i18n/schemas/translation.schema';
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import type {
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NlpEntity,
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NlpEntityDocument,
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} from '@/nlp/schemas/nlp-entity.schema';
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import { type NlpSampleEntity } from '@/nlp/schemas/nlp-sample-entity.schema';
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import { type NlpSample } from '@/nlp/schemas/nlp-sample.schema';
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import {
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NlpValueDocument,
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type NlpValue,
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} from '@/nlp/schemas/nlp-value.schema';
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import { type Setting } from '@/setting/schemas/setting.schema';
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import { type Invitation } from '@/user/schemas/invitation.schema';
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import { type Model } from '@/user/schemas/model.schema';
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import { type Permission } from '@/user/schemas/permission.schema';
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import { type Role } from '@/user/schemas/role.schema';
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import { type User } from '@/user/schemas/user.schema';
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import { EHook, type DeleteResult } from '@/utils/generics/base-repository';
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import { TFilterQuery, THydratedDocument } from '@/utils/types/filter.types';
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import '@nestjs/event-emitter';
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/**
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* @description Module declaration that extends the NestJS EventEmitter with custom event types and methods.
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*/
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declare module '@nestjs/event-emitter' {
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interface TDefinition<S, O = object> {
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schema: S;
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operations: O;
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}
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interface IHookExtensionsOperationMap {}
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interface IHookSettingsGroupLabelOperationMap {
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chatbot_settings: TDefinition<
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object,
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{
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global_fallback: Setting;
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fallback_block: Setting;
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fallback_message: Setting;
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}
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>;
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contact: TDefinition<
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object,
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{
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contact_email_recipient: Setting;
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company_name: Setting;
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company_phone: Setting;
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company_email: Setting;
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company_address1: Setting;
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company_address2: Setting;
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company_city: Setting;
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company_zipcode: Setting;
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company_state: Setting;
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company_country: Setting;
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}
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>;
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}
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/* custom hooks */
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interface IHookOperationMap
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extends IHookSettingsGroupLabelOperationMap,
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IHookExtensionsOperationMap {
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analytics: TDefinition<
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object,
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{
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block: BlockFull;
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passation: Subscriber;
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'fallback-local': BlockFull;
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'fallback-global': EventWrapper<any, any>;
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intervention: Subscriber;
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}
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>;
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chatbot: TDefinition<
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object,
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{
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sent: unknown;
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received: unknown;
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message: unknown;
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delivery: unknown;
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read: unknown;
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typing: unknown;
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follow: unknown;
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echo: unknown;
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}
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>;
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websocket: TDefinition<
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object,
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{
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connection: Socket;
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}
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>;
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}
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/* hooks */
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interface IHookEntityOperationMap extends IHookOperationMap {
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stats: TDefinition<BotStats, { entry: string }>;
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attachment: TDefinition<Attachment>;
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block: TDefinition<Block>;
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category: TDefinition<Category>;
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contextVar: TDefinition<ContextVar>;
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conversation: TDefinition<Conversation, { end: unknown; close: unknown }>;
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label: TDefinition<
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Label,
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{ create: LabelDocument; delete: Label | Label[] }
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>;
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message: TDefinition<Message>;
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subscriber: TDefinition<Subscriber, { assign: SubscriberUpdateDto }>;
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contentType: TDefinition<ContentType>;
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content: TDefinition<Content>;
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menu: TDefinition<Menu>;
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language: TDefinition<Language, { delete: Language | Language[] }>;
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translation: TDefinition<Translation>;
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nlpEntity: TDefinition<
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NlpEntity,
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{
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create: NlpEntityDocument;
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update: NlpEntity;
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delete: NlpEntity | NlpEntity[];
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}
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>;
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nlpSampleEntity: TDefinition<NlpSampleEntity>;
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nlpSample: TDefinition<NlpSample>;
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nlpValue: TDefinition<
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NlpValue,
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{
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create: NlpValueDocument;
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update: NlpValue;
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delete: NlpValue | NlpValue[];
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}
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>;
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setting: TDefinition<Setting>;
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invitation: TDefinition<Invitation>;
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model: TDefinition<Model>;
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permission: TDefinition<Permission>;
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role: TDefinition<Role>;
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user: TDefinition<User, { lastvisit: Subscriber }>;
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}
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/* entities hooks having schemas */
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type IHookEntities = keyof Omit<
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IHookEntityOperationMap,
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keyof IHookOperationMap
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>;
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/**
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* @description A constrained string type that allows specific string values while preserving type safety.
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*/
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type ConstrainedString = string & Record<never, never>;
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type EventNamespaces = keyof IHookEntityOperationMap;
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/* pre hooks */
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type TPreValidate<T> = THydratedDocument<T>;
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type TPreCreate<T> = THydratedDocument<T>;
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type TPreUpdate<T> = TFilterQuery<T> & object;
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type TPreDelete<T> = Query<
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DeleteResult,
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Document<T>,
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unknown,
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T,
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'deleteOne',
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Record<string, never>
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>;
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type TPreUnion<T> =
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| TPreValidate<T>
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| TPreCreate<T>
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| TPreUpdate<T>
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| TPreDelete<T>;
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/* post hooks */
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type TPostValidate<T> = THydratedDocument<T>;
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type TPostCreate<T> = THydratedDocument<T>;
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type TPostUpdate<T> = THydratedDocument<T>;
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type TPostDelete = DeleteResult;
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type TPostUnion<T> =
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| TPostValidate<T>
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| TPostCreate<T>
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| TPostUpdate<T>
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| TPostDelete;
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type TCustomOperations<E extends keyof IHookEntityOperationMap> =
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IHookEntityOperationMap[E]['operations'][keyof IHookEntityOperationMap[E]['operations']];
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/* union hooks */
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type TUnion<G, E> = E extends keyof IHookEntityOperationMap
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? E extends keyof IHookOperationMap
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? TCustomOperations<E>
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: TPreUnion<G> | TPostUnion<G> | TCustomOperations<E>
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: never;
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/* Normalized hook */
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enum EHookPrefix {
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pre = 'pre',
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post = 'post',
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}
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type TCompatibleHook<
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P extends `${EHookPrefix}`,
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T = `${EHook}`,
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> = T extends `${P}${infer I}` ? `${P}${I}` : never;
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type TPreHook = TCompatibleHook<EHookPrefix.pre>;
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type TPostHook = TCompatibleHook<EHookPrefix.post>;
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type TNormalizedEvents = '*' | TPreHook | TPostHook;
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type TNormalizedHooks<
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E extends keyof IHookEntityOperationMap,
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T = IHookEntityOperationMap[E]['schema'],
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> =
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| {
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[EHook.preValidate]: TPreValidate<T>;
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}
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| {
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[EHook.preCreate]: TPreCreate<T>;
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}
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| {
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[EHook.preUpdate]: TPreUpdate<T>;
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}
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| {
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[EHook.preDelete]: TPreDelete<T>;
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}
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| {
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[EHook.postValidate]: TPostValidate<T>;
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}
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| {
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[EHook.postCreate]: TPostCreate<T>;
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}
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| {
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[EHook.postUpdate]: TPostUpdate<T>;
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}
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| {
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[EHook.postDelete]: TPostDelete;
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};
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type TNormalizedHook<E extends keyof IHookEntityOperationMap, O> = Extract<
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TNormalizedHooks<E>,
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{ [key in O]: unknown }
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>[O];
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/* Extended hook */
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type TExtendedHook<
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E extends keyof IHookEntityOperationMap,
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O extends keyof IHookEntityOperationMap[E]['operations'],
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> = IHookEntityOperationMap[E]['operations'][O];
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type EventValueOf<G> = G extends `hook:${infer E}:${infer O}`
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? O extends '*'
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? TUnion<G, E>
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: E extends keyof IHookEntityOperationMap
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? O extends keyof IHookEntityOperationMap[E]['operations']
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? TExtendedHook<E, O>
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: TNormalizedHook<E, O>
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: never
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: never;
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type IsHookEvent<G extends EventNamespaces | ConstrainedString> =
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G extends EventNamespaces
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? true
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: G extends `hook:${infer N}:${string}`
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? N extends keyof IHookEntityOperationMap
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? true
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: false
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: false;
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type TCustomEvents<G extends keyof IHookEntityOperationMap> =
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keyof IHookEntityOperationMap[G]['operations'] & string;
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type customEvent<G extends EventNamespaces | ConstrainedString> =
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G extends EventNamespaces
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? G extends `hook:${string}`
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? G
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: `hook:${G}:${TNormalizedEvents | TCustomEvents<G>}`
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: never;
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interface ListenerFn<G extends EventNamespaces | ConstrainedString> {
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(value: EventValueOf<G>, ...values: any[]): void;
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}
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class EventEmitter2 {
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emit<G extends EventNamespaces | ConstrainedString, H extends G>(
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customEvent: customEvent<G>,
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value: EventValueOf<H>,
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...values: any[]
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): boolean;
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emitAsync<G extends EventNamespaces | ConstrainedString, H extends G>(
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customEvent: customEvent<G>,
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value: EventValueOf<H>,
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...values: any[]
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): Promise<any[]>;
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addListener<G extends EventNamespaces | ConstrainedString, H extends G>(
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customEvent: customEvent<G>,
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listener: ListenerFn<H>,
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): this | Listener;
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on<G extends EventNamespaces | ConstrainedString, H extends G>(
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customEvent: customEvent<G>,
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listener: ListenerFn<H>,
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options?: boolean | OnOptions,
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): this | Listener;
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once<G extends EventNamespaces | ConstrainedString, H extends G>(
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customEvent: customEvent<G>,
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listener: ListenerFn<H>,
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options?: true | OnOptions,
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): this | Listener;
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prependOnceListener<
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G extends EventNamespaces | ConstrainedString,
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H extends G,
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>(
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customEvent: customEvent<G>,
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listener: ListenerFn<H>,
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options?: boolean | OnOptions,
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): this | Listener;
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many<G extends EventNamespaces | ConstrainedString, H extends G>(
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customEvent: customEvent<G>,
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timesToListen: number,
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listener: ListenerFn<H>,
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options?: boolean | OnOptions,
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): this | Listener;
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prependMany<G extends EventNamespaces | ConstrainedString, H extends G>(
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customEvent: customEvent<G>,
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timesToListen: number,
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listener: ListenerFn<H>,
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options?: boolean | OnOptions,
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): this | Listener;
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removeListener<G extends EventNamespaces | ConstrainedString, H extends G>(
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customEvent: customEvent<G>,
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listener: ListenerFn<H>,
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): this;
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off<G extends EventNamespaces | ConstrainedString, H extends G>(
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customEvent: customEvent<G>,
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listener: ListenerFn<H>,
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): this;
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}
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declare type OnEventMethodDecorator<
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G extends EventNamespaces | ConstrainedString,
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> = <T, K extends keyof T>(
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target: IsHookEvent<G> extends true
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? [T[K]] extends [(params: EventValueOf<G>, ...rest: any[]) => any]
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? T
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: never
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: T,
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propertyKey: K,
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) => void;
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declare function OnEvent<
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G extends EventNamespaces | ConstrainedString,
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H extends G,
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>(
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event: customEvent<G>,
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options?: OnEventOptions | undefined,
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): OnEventMethodDecorator<H>;
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}
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