75 lines
2.7 KiB
TypeScript
75 lines
2.7 KiB
TypeScript
// ConfigStore — 应用配置 JSON 持久化（vault meta、最近库）
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import nodePath from 'node:path';
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import { promises as fs } from 'node:fs';
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import type { VaultMeta } from '@hunter/shared';
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import { RECENT_VAULT_MAX } from '@hunter/shared';
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export class ConfigStore {
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private file: string;
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private cache: { vault?: VaultMeta; appearance?: { themeId: string; params: Record<string, unknown>; effect: string; bgImage: string | null }; keymaps?: { id: string; combo: string }[] } | null = null;
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constructor(userDataDir: string) {
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this.file = nodePath.join(userDataDir, 'config.json');
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}
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private async read(): Promise<{ vault?: VaultMeta; appearance?: { themeId: string; params: Record<string, unknown>; effect: string; bgImage: string | null }; keymaps?: { id: string; combo: string }[] }> {
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if (this.cache) return this.cache;
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try {
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const raw = await fs.readFile(this.file, 'utf8');
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this.cache = JSON.parse(raw);
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} catch {
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this.cache = {};
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}
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return this.cache!;
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}
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private async write(): Promise<void> {
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const dir = nodePath.dirname(this.file);
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await fs.mkdir(dir, { recursive: true });
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const tmp = this.file + '.tmp';
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await fs.writeFile(tmp, JSON.stringify(this.cache, null, 2), 'utf8');
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await fs.rename(tmp, this.file);
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}
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async getVaultMeta(): Promise<VaultMeta> {
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const c = await this.read();
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return c.vault ?? { currentRoot: '', recents: [], defaultRoot: '' };
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}
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async setCurrentRoot(root: string): Promise<VaultMeta> {
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const meta = await this.getVaultMeta();
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meta.currentRoot = root;
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// 加入最近库（去重置顶，截断到上限）
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meta.recents = [root, ...meta.recents.filter(r => r !== root)].slice(0, RECENT_VAULT_MAX);
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(await this.read()).vault = meta;
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await this.write();
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return meta;
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}
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async getAppearance(): Promise<{ themeId: string; params: Record<string, unknown>; effect: string; bgImage: string | null } | null> {
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const c = await this.read();
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return c.appearance ?? null;
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}
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async saveAppearance(data: { themeId: string; params: Record<string, unknown>; effect: string; bgImage: string | null }): Promise<void> {
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(await this.read()).appearance = data;
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await this.write();
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}
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async getKeymaps(): Promise<{ id: string; combo: string }[] | null> {
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const c = await this.read();
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return c.keymaps ?? null;
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}
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async saveKeymaps(data: { id: string; combo: string }[]): Promise<void> {
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(await this.read()).keymaps = data;
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await this.write();
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}
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async setDefaultRoot(root: string): Promise<VaultMeta> {
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const meta = await this.getVaultMeta();
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meta.defaultRoot = root;
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(await this.read()).vault = meta;
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await this.write();
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return meta;
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}
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}
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