feat: migrate runtime backend to node server
This commit is contained in:
victo
182
server-node/src/repositories/runtimeRepository.ts
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182
server-node/src/repositories/runtimeRepository.ts
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@@ -0,0 +1,182 @@
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import type { AppDatabase } from '../db.js';
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const SAVE_SNAPSHOT_VERSION = 2;
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const DEFAULT_MUSIC_VOLUME = 0.42;
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const MAX_CUSTOM_WORLD_PROFILES = 12;
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export type SavedSnapshot = {
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version: number;
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savedAt: string;
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gameState: unknown;
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bottomTab: string;
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currentStory: unknown;
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};
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export type RuntimeSettings = {
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musicVolume: number;
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};
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function parseJson<T>(value: string): T {
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return JSON.parse(value) as T;
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}
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function toJson(value: unknown) {
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return JSON.stringify(value ?? null);
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}
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export class RuntimeRepository {
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constructor(private readonly db: AppDatabase) {}
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getSnapshot(userId: string) {
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const row = this.db
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.prepare(
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`SELECT version, saved_at, game_state_json, bottom_tab, current_story_json
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FROM save_snapshots
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WHERE user_id = ?`,
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)
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.get(userId) as
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| {
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version: number;
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saved_at: string;
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game_state_json: string;
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bottom_tab: string;
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current_story_json: string;
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}
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| undefined;
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if (!row) {
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return null;
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}
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return {
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version: row.version,
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savedAt: row.saved_at,
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gameState: parseJson(row.game_state_json),
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bottomTab: row.bottom_tab,
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currentStory: parseJson(row.current_story_json),
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} satisfies SavedSnapshot;
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}
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putSnapshot(userId: string, payload: Omit<SavedSnapshot, 'version'>) {
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const snapshot = {
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version: SAVE_SNAPSHOT_VERSION,
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savedAt: payload.savedAt,
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gameState: payload.gameState,
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bottomTab: payload.bottomTab,
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currentStory: payload.currentStory,
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} satisfies SavedSnapshot;
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const now = new Date().toISOString();
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this.db
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.prepare(
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`INSERT INTO save_snapshots (
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user_id, version, saved_at, bottom_tab, game_state_json, current_story_json, updated_at
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) VALUES (?, ?, ?, ?, ?, ?, ?)
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ON CONFLICT(user_id) DO UPDATE SET
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version = excluded.version,
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saved_at = excluded.saved_at,
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bottom_tab = excluded.bottom_tab,
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game_state_json = excluded.game_state_json,
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current_story_json = excluded.current_story_json,
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updated_at = excluded.updated_at`,
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)
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.run(
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userId,
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snapshot.version,
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snapshot.savedAt,
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snapshot.bottomTab,
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toJson(snapshot.gameState),
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toJson(snapshot.currentStory),
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now,
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);
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return snapshot;
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}
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deleteSnapshot(userId: string) {
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this.db.prepare(`DELETE FROM save_snapshots WHERE user_id = ?`).run(userId);
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}
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getSettings(userId: string) {
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const row = this.db
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.prepare(
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`SELECT music_volume
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FROM runtime_settings
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WHERE user_id = ?`,
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)
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.get(userId) as { music_volume: number } | undefined;
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return {
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musicVolume:
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typeof row?.music_volume === 'number'
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? row.music_volume
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: DEFAULT_MUSIC_VOLUME,
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} satisfies RuntimeSettings;
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}
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putSettings(userId: string, settings: RuntimeSettings) {
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const nextSettings = {
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musicVolume: Math.max(0, Math.min(1, settings.musicVolume)),
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} satisfies RuntimeSettings;
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this.db
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.prepare(
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`INSERT INTO runtime_settings (user_id, music_volume, updated_at)
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VALUES (?, ?, ?)
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ON CONFLICT(user_id) DO UPDATE SET
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music_volume = excluded.music_volume,
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updated_at = excluded.updated_at`,
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)
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.run(userId, nextSettings.musicVolume, new Date().toISOString());
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return nextSettings;
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}
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listCustomWorldProfiles(userId: string) {
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const rows = this.db
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.prepare(
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`SELECT payload_json
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FROM custom_world_profiles
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WHERE user_id = ?
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ORDER BY updated_at DESC
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LIMIT ?`,
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)
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.all(userId, MAX_CUSTOM_WORLD_PROFILES) as Array<{ payload_json: string }>;
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return rows.map((row) => parseJson<Record<string, unknown>>(row.payload_json));
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}
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upsertCustomWorldProfile(
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userId: string,
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profileId: string,
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profile: Record<string, unknown>,
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) {
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const payload = {
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...profile,
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id: profileId,
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};
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this.db
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.prepare(
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`INSERT INTO custom_world_profiles (user_id, profile_id, payload_json, updated_at)
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VALUES (?, ?, ?, ?)
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ON CONFLICT(user_id, profile_id) DO UPDATE SET
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payload_json = excluded.payload_json,
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updated_at = excluded.updated_at`,
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)
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.run(userId, profileId, JSON.stringify(payload), new Date().toISOString());
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return this.listCustomWorldProfiles(userId);
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}
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deleteCustomWorldProfile(userId: string, profileId: string) {
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this.db
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.prepare(
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`DELETE FROM custom_world_profiles
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WHERE user_id = ? AND profile_id = ?`,
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)
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.run(userId, profileId);
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return this.listCustomWorldProfiles(userId);
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}
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}
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88
server-node/src/repositories/userRepository.ts
Normal file
88
server-node/src/repositories/userRepository.ts
Normal file
@@ -0,0 +1,88 @@
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import crypto from 'node:crypto';
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import type { AppDatabase } from '../db.js';
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export type UserRecord = {
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id: string;
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username: string;
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passwordHash: string;
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tokenVersion: number;
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createdAt: string;
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updatedAt: string;
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};
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type UserRow = {
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id: string;
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username: string;
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password_hash: string;
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token_version: number;
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created_at: string;
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updated_at: string;
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};
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function toUserRecord(row: UserRow | undefined): UserRecord | null {
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if (!row) {
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return null;
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}
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return {
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id: row.id,
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username: row.username,
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passwordHash: row.password_hash,
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tokenVersion: row.token_version,
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createdAt: row.created_at,
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updatedAt: row.updated_at,
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};
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}
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export class UserRepository {
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constructor(private readonly db: AppDatabase) {}
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findByUsername(username: string) {
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const row = this.db
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.prepare(
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`SELECT id, username, password_hash, token_version, created_at, updated_at
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FROM users
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WHERE username = ?`,
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)
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.get(username) as UserRow | undefined;
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return toUserRecord(row);
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}
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findById(userId: string) {
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const row = this.db
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.prepare(
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`SELECT id, username, password_hash, token_version, created_at, updated_at
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FROM users
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WHERE id = ?`,
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)
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.get(userId) as UserRow | undefined;
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return toUserRecord(row);
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}
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create(username: string, passwordHash: string) {
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const now = new Date().toISOString();
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const id = `user_${crypto.randomBytes(16).toString('hex')}`;
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this.db
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.prepare(
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`INSERT INTO users (id, username, password_hash, token_version, created_at, updated_at)
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VALUES (?, ?, ?, 1, ?, ?)`,
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)
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.run(id, username, passwordHash, now, now);
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return this.findById(id);
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}
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incrementTokenVersion(userId: string) {
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this.db
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.prepare(
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`UPDATE users
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SET token_version = token_version + 1, updated_at = ?
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WHERE id = ?`,
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)
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.run(new Date().toISOString(), userId);
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return this.findById(userId);
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}
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}
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