import type { IncomingRequest } from "../core" ; import type { CommonProviderOptions } from "." ; import type { User , Awaitable } from ".." ; export interface CredentialInput { label ? : string ; type ? : string ; value ? : string ; placeholder ? : string ; } export interface CredentialsConfig < C extends Record < string , CredentialInput > = Record < string , CredentialInput > > extends CommonProviderOptions { type : "credentials" ; credentials : C ; authorize : ( credentials : Record < keyof C , string > | undefined , req : Pick < IncomingRequest , "body" | "query" | "headers" | "method" > ) => Awaitable < ( Omit < User , "id" > | { id ? : string ; } ) | null > ; } export type CredentialsProvider = < C extends Record < string , CredentialInput > > ( options : Partial < CredentialsConfig < C > > ) => CredentialsConfig < C > ; export type CredentialsProviderType = "Credentials" ; type UserCredentialsConfig < C extends Record < string , CredentialInput > > = Partial < Omit < CredentialsConfig < C > , "options" > > & Pick < CredentialsConfig < C > , "authorize" | "credentials" > ; export default function Credentials < C extends Record < string , CredentialInput > = Record < string , CredentialInput > > ( options ) { return { id : "credentials" , name : "Credentials" , type : "credentials" , credentials : { } as any , authorize : ( ) => null , options , } ; }