From f82c65505fb9e8ee48a81e1d55c9504795116274 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=A4slin?= <c.kaeslin@gmx.ch>
Date: Tue, 17 Jan 2023 11:02:28 +0100
Subject: [PATCH] fix: generic type for seeder meta

* fix: adjust type of meta to never in order to override it with a specific type

* fix: add a Meta type with default value unknown
---
 src/seeder/factory/manager.ts |  8 ++++----
 src/seeder/factory/module.ts  | 10 +++++-----
 src/seeder/factory/type.ts    |  8 ++++----
 src/seeder/factory/utils.ts   |  4 ++--
 4 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/src/seeder/factory/manager.ts b/src/seeder/factory/manager.ts
index eaf8b866..66d26e79 100644
--- a/src/seeder/factory/manager.ts
+++ b/src/seeder/factory/manager.ts
@@ -6,9 +6,9 @@ import { SeederFactory } from './module';
 export class SeederFactoryManager {
     public readonly items : Record<string, SeederFactoryConfig> = {};
 
-    set<O extends Record<string, any>>(
+    set<O extends Record<string, any>, Meta = unknown>(
         entity: ObjectType<O> | EntitySchema<O>,
-        factoryFn: FactoryCallback<O>,
+        factoryFn: FactoryCallback<O, Meta>,
     ) : SeederFactoryConfig {
         const name = getEntityName(entity);
 
@@ -20,9 +20,9 @@ export class SeederFactoryManager {
         return this.items[name];
     }
 
-    get<O extends Record<string, any>>(
+    get<O extends Record<string, any>, Meta = unknown>(
         entity: ObjectType<O> | EntitySchema<O>,
-    ) : SeederFactory<O> {
+    ) : SeederFactory<O, Meta> {
         const name = getEntityName(entity);
 
         if (!hasOwnProperty(this.items, name)) {
diff --git a/src/seeder/factory/module.ts b/src/seeder/factory/module.ts
index 31465a39..f465973b 100644
--- a/src/seeder/factory/module.ts
+++ b/src/seeder/factory/module.ts
@@ -5,20 +5,20 @@ import { hasOwnProperty } from '../../utils';
 import { useDataSource } from '../../data-source';
 import { isPromise } from '../utils';
 
-export class SeederFactory<O extends Record<string, any>> {
-    public readonly context: SeederFactoryContext<O>;
+export class SeederFactory<O extends Record<string, any>, Meta = unknown> {
+    public readonly context: SeederFactoryContext<O, Meta>;
 
-    public meta: unknown;
+    public meta: Meta;
 
     // --------------------------------------------------------------
 
-    constructor(context: SeederFactoryContext<O>) {
+    constructor(context: SeederFactoryContext<O, Meta>) {
         this.context = context;
     }
 
     // --------------------------------------------------------------
 
-    public setMeta(value: unknown) {
+    public setMeta(value: Meta) {
         this.meta = value;
 
         return this;
diff --git a/src/seeder/factory/type.ts b/src/seeder/factory/type.ts
index 7c73a355..3be5c77b 100644
--- a/src/seeder/factory/type.ts
+++ b/src/seeder/factory/type.ts
@@ -1,15 +1,15 @@
 import { Faker } from '@faker-js/faker';
 import { EntitySchema, ObjectType } from 'typeorm';
 
-export type FactoryCallback<O> = (faker: Faker, meta: unknown) => O | Promise<O>;
+export type FactoryCallback<O, Meta = unknown> = (faker: Faker, meta: Meta) => O | Promise<O>;
 
 export type SeederFactoryConfig = {
-    factoryFn: FactoryCallback<any>,
+    factoryFn: FactoryCallback<any, any>,
     entity: ObjectType<any> | EntitySchema<any>
 };
 
-export type SeederFactoryContext<O> = {
+export type SeederFactoryContext<O, Meta = unknown> = {
     name: string,
     entity: ObjectType<O> | EntitySchema<O>,
-    factoryFn: FactoryCallback<O>
+    factoryFn: FactoryCallback<O, Meta>
 };
diff --git a/src/seeder/factory/utils.ts b/src/seeder/factory/utils.ts
index 74e08609..c38ebbd1 100644
--- a/src/seeder/factory/utils.ts
+++ b/src/seeder/factory/utils.ts
@@ -14,9 +14,9 @@ export function useSeederFactoryManager() {
     return instance;
 }
 
-export function setSeederFactory<O extends Record<string, any>>(
+export function setSeederFactory<O extends Record<string, any>, Meta = unknown>(
     entity: ObjectType<O> | EntitySchema<O>,
-    factoryFn: FactoryCallback<O>,
+    factoryFn: FactoryCallback<O, Meta>,
 ) : SeederFactoryConfig {
     const manager = useSeederFactoryManager();
     return manager.set(entity, factoryFn);