qnote/web/src/lib/logic/model.ts

export interface ApiUserResponse {
	id: string
	username: string
	is_admin: boolean
	created_at: string
	updated_at: string
}

export class User {
	id: string
	username: string
	isAdmin: boolean
	createdAt: Date
	updatedAt: Date

	constructor(apiResponse: ApiUserResponse) {
		this.id = apiResponse.id
		this.username = apiResponse.username
		this.isAdmin = apiResponse.is_admin
		this.createdAt = new Date(apiResponse.created_at)
		this.updatedAt = new Date(apiResponse.updated_at)
	}

	static fromApiResponseArray(apiResponses: ApiUserResponse[]): User[] {
		return apiResponses.map((res) => new User(res))
	}
}

export interface ApiFullNoteResponse {
	note_id: string
	owner_id: string
	title: string
	content: string
	version_number: number
	version_created_at: string
	note_expires_at: string
	note_created_at: string
	note_updated_at: string
}

export class FullNote {
	id: string
	owner: string
	title: string
	content: string
	versionNumber: number
	versionCreatedAt: Date
	isActiveVersion: boolean
	noteExpiresAt: Date | null
	noteCreatedAt: Date
	noteUpdatedAt: Date

	constructor(apiResponse: ApiFullNoteResponse) {
		this.id = apiResponse.note_id
		this.owner = apiResponse.owner_id
		this.title = apiResponse.title
		this.content = apiResponse.content
		this.versionNumber = apiResponse.version_number
		this.versionCreatedAt = new Date(apiResponse.version_created_at)
		this.isActiveVersion = true // this endpoint serves only the latest version
		this.noteExpiresAt =
			apiResponse.note_expires_at !== null ? new Date(apiResponse.note_expires_at) : null
		this.noteCreatedAt = new Date(apiResponse.note_created_at)
		this.noteUpdatedAt = new Date(apiResponse.note_updated_at)
	}

	public joinWithVersionResponse(apiResponse: ApiFullVersionResponse): FullNote {
		const newNote = new FullNote({
			note_id: this.id,
			owner_id: this.owner,
			title: apiResponse.title,
			content: apiResponse.content,
			version_number: apiResponse.version_number,
			version_created_at: apiResponse.created_at,
			note_expires_at: this.noteExpiresAt ? this.noteExpiresAt.toISOString() : "",
			note_created_at: this.noteCreatedAt.toISOString(),
			note_updated_at: this.noteUpdatedAt.toISOString()
		})

		// override the isActiveVersion property
		newNote.isActiveVersion = this.versionNumber === apiResponse.version_number

		return newNote
	}
}

export interface ApiNoteMetadataResponse {
	note_id: string
	owner_id: string
	title: string
	expires_at: string
	updated_at: string
}

export class NoteMetadata {
	id: string
	owner: string
	title: string
	expiresAt: Date | null
	updatedAt: Date

	constructor(apiResponse: ApiNoteMetadataResponse) {
		this.id = apiResponse.note_id
		this.owner = apiResponse.owner_id
		this.title = apiResponse.title
		this.expiresAt = apiResponse.expires_at !== null ? new Date(apiResponse.expires_at) : null
		this.updatedAt = new Date(apiResponse.updated_at)
	}

	static fromApiResponseArray(apiResponses: ApiNoteMetadataResponse[]): NoteMetadata[] {
		return apiResponses.map((res) => new NoteMetadata(res))
	}
}

export interface NewNoteResponse {
	title: string
	content: string
}

export interface ApiVersionMetadataResponse {
	version_id: string
	title: string
	version_number: number
	created_at: string
}

export class VersionMetadata {
	versionID: string
	title: string
	versionNumber: number
	isActive: boolean
	createdAt: Date

	constructor(apiResponse: ApiVersionMetadataResponse, activeVersionNumber: number) {
		this.versionID = apiResponse.version_id
		this.title = apiResponse.title
		this.versionNumber = apiResponse.version_number
		this.isActive = activeVersionNumber === apiResponse.version_number
		this.createdAt = new Date(apiResponse.created_at)
	}

	static fromApiResponseArray(
		apiResponses: ApiVersionMetadataResponse[],
		activeVersionNumber: number
	): VersionMetadata[] {
		return apiResponses.map((res) => new VersionMetadata(res, activeVersionNumber))
	}
}

export interface ApiFullVersionResponse {
	version_id: string
	title: string
	content: string
	version_number: number
	created_at: string
}