feat(model): ✨ add credential model

src/models/src/credential.ts

@@ -0,0 +1,103 @@
+import { ToJson } from '@/types.ts'
+import { Ressource } from '@models/ressource.ts'
+
+export class Credential extends Ressource {
+	static fromJSON(
+		json: ToJson<Credential>,
+	): Credential {
+		return new Credential(json)
+	}
+
+	static create(
+		{ category, store, name }: Pick<Credential, 'category' | 'store' | 'name'>,
+	): Credential {
+		const { uuid, createdAt, updatedAt } = super.create({ name })
+		return new Credential({ uuid, createdAt, updatedAt, name, category, store })
+	}
+
+	#category: 'password' | 'ssh' | 'passkey'
+	#store: CredentialCategory<Credential['category']>
+
+	private constructor(
+		{ category, store, ...props }:
+			& Pick<Credential, 'category' | 'store'>
+			& Pick<Ressource, 'name' | 'uuid' | 'createdAt' | 'updatedAt'>,
+	) {
+		super(props)
+
+		if (!['password', 'ssh', 'passkey'].includes(category)) {
+			throw new TypeError(
+				`category is "${category}" but ('password' | 'ssh' | 'passkey') is required`,
+			)
+		}
+		this.#category = category
+		this.#store = Object.freeze(store)
+	}
+
+	get type(): 'credential' {
+		return 'credential'
+	}
+
+	get category() {
+		return this.#category
+	}
+
+	get store() {
+		return Object.freeze(this.#store)
+	}
+
+	update(
+		props: Partial<Omit<Credential, 'type' | 'uuid' | 'createdAt'>>,
+	): Credential {
+		const { updatedAt } = super.update(props)
+		const credential = new Credential({ ...this, ...props, updatedAt })
+		return credential
+	}
+
+	toJSON() {
+		return {
+			...super.toJSON(),
+			type: this.type,
+			category: this.category,
+			store: Object.freeze(this.store),
+		} as const
+	}
+
+	toString(): string {
+		return `Credential (${JSON.stringify(this)})`
+	}
+}
+
+export interface Credential extends Ressource {
+	type: 'credential'
+	category: 'password' | 'ssh' | 'passkey'
+	store: Readonly<CredentialCategory<Credential['category']>>
+}
+
+type CredentialCategory<T extends 'password' | 'ssh' | 'passkey'> = T extends
+	'password' ? {
+		store: {
+			hash: Uint8Array
+			alg: string
+			salt: Uint8Array
+		}
+	}
+	: T extends 'ssh' ? {
+			store: {
+				publicKey: string
+			}
+		}
+	: T extends 'passkey' ? {
+			store: Record<string, unknown>
+		}
+	: never
+
+/*
+PassKey store:
+{
+    publicKey: Uint8Array
+    keyId: string
+    transport: string
+    counter: number
+}
+*/