Remove API extension types from the API (#11191)

There is little value in keeping these types inside the API package.
We should instead focus on improving the types in shared.

api/src/emitter.ts

@@ -1,6 +1,6 @@
+import { ActionHandler, EventContext, FilterHandler, InitHandler } from '@directus/shared/types';
 import { EventEmitter2 } from 'eventemitter2';
 import logger from './logger';
-import { ActionHandler, FilterHandler, HookContext, InitHandler } from './types';
 
 export class Emitter {
 	private filterEmitter;
@@ -26,7 +26,7 @@ export class Emitter {
 		event: string | string[],
 		payload: T,
 		meta: Record<string, any>,
-		context: HookContext
+		context: EventContext
 	): Promise<T> {
 		const events = Array.isArray(event) ? event : [event];
 		const listeners: FilterHandler[] = events.flatMap((event) => this.filterEmitter.listeners(event));
@@ -43,7 +43,7 @@ export class Emitter {
 		return updatedPayload;
 	}
 
-	public emitAction(event: string | string[], meta: Record<string, any>, context: HookContext): void {
+	public emitAction(event: string | string[], meta: Record<string, any>, context: EventContext): void {
 		const events = Array.isArray(event) ? event : [event];
 
 		for (const event of events) {

api/src/extensions.ts

@@ -1,6 +1,16 @@
 import express, { Router } from 'express';
 import path from 'path';
-import { AppExtensionType, Extension, ExtensionType } from '@directus/shared/types';
+import {
+	ActionHandler,
+	AppExtensionType,
+	EndpointConfig,
+	Extension,
+	ExtensionType,
+	FilterHandler,
+	HookConfig,
+	InitHandler,
+	ScheduleHandler,
+} from '@directus/shared/types';
 import {
 	ensureExtensionDirs,
 	generateExtensionsEntry,
@@ -22,7 +32,6 @@ import env from './env';
 import * as exceptions from './exceptions';
 import * as sharedExceptions from '@directus/shared/exceptions';
 import logger from './logger';
-import { HookConfig, EndpointConfig, FilterHandler, ActionHandler, InitHandler, ScheduleHandler } from './types';
 import fse from 'fs-extra';
 import { getSchema } from './utils/get-schema';
 

api/src/types/extensions.ts

@@ -1,49 +0,0 @@
-import { Accountability, SchemaOverview } from '@directus/shared/types';
-import { Router } from 'express';
-import { Knex } from 'knex';
-import { Logger } from 'pino';
-import env from '../env';
-import * as exceptions from '../exceptions';
-import * as services from '../services';
-import { Emitter } from '../emitter';
-import { getSchema } from '../utils/get-schema';
-
-export type ExtensionContext = {
-	services: typeof services;
-	exceptions: typeof exceptions;
-	database: Knex;
-	env: typeof env;
-	emitter: Emitter;
-	logger: Logger;
-	getSchema: typeof getSchema;
-};
-
-export type HookContext = {
-	database: Knex;
-	schema: SchemaOverview | null;
-	accountability: Accountability | null;
-};
-
-export type FilterHandler = (payload: any, meta: Record<string, any>, context: HookContext) => any | Promise<any>;
-export type ActionHandler = (meta: Record<string, any>, context: HookContext) => void | Promise<void>;
-export type InitHandler = (meta: Record<string, any>) => void | Promise<void>;
-export type ScheduleHandler = () => void | Promise<void>;
-
-type RegisterFunctions = {
-	filter: (event: string, handler: FilterHandler) => void;
-	action: (event: string, handler: ActionHandler) => void;
-	init: (event: string, handler: InitHandler) => void;
-	schedule: (cron: string, handler: ScheduleHandler) => void;
-};
-
-type HookHandlerFunction = (register: RegisterFunctions, context: ExtensionContext) => void;
-
-export type HookConfig = HookHandlerFunction;
-
-type EndpointHandlerFunction = (router: Router, context: ExtensionContext) => void;
-interface EndpointAdvancedConfig {
-	id: string;
-	handler: EndpointHandlerFunction;
-}
-
-export type EndpointConfig = EndpointHandlerFunction | EndpointAdvancedConfig;

api/src/types/index.ts

@@ -3,7 +3,6 @@ export * from './assets';
 export * from './ast';
 export * from './auth';
 export * from './collection';
-export * from './extensions';
 export * from './files';
 export * from './graphql';
 export * from './items';

api/src/webhooks.ts

@@ -2,9 +2,10 @@ import axios from 'axios';
 import getDatabase from './database';
 import emitter from './emitter';
 import logger from './logger';
-import { ActionHandler, Webhook, WebhookHeader } from './types';
+import { Webhook, WebhookHeader } from './types';
 import { WebhooksService } from './services';
 import { getSchema } from './utils/get-schema';
+import { ActionHandler } from '@directus/shared/types';
 
 let registered: { event: string; handler: ActionHandler }[] = [];