ekko
63 lines
2.2 KiB
TypeScript
63 lines
2.2 KiB
TypeScript
import { readFile, writeFile, mkdir } from 'fs/promises'
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import { join } from 'path'
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import { config } from '../config'
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const APP_HOME = config.appHome
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const APP_CONFIG_FILE = join(APP_HOME, 'config.json')
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export interface ModelVisibilityRule {
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mode: 'all' | 'include'
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models: string[]
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}
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export interface AppConfig {
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// Whether GitHub Copilot has been explicitly added by the user in web-ui.
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// Default false: even when COPILOT_GITHUB_TOKEN / gh-cli / apps.json can
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// resolve a token, the Copilot provider is hidden until the user opts in
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// via "Add Provider". Mirrors how the user manages Codex/Nous: the web-ui
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// owns the provider list, system credentials are merely a fallback source.
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copilotEnabled?: boolean
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// Web UI-only model display aliases. Keys are provider -> canonical model ID -> display label.
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// These aliases never replace the canonical model ID sent back to Hermes.
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modelAliases?: Record<string, Record<string, string>>
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// Web UI-only manually entered model IDs. Keys are provider -> model IDs.
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// This lets users persist provider-supported models that are absent from a
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// provider catalog response without changing Hermes Agent config.yaml.
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customModels?: Record<string, string[]>
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// Web UI-only model picker visibility. This filters what the WUI exposes in
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// its sidebar/model pages and never renames or rewrites Hermes canonical
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// provider/model IDs. Hermes CLI config remains the upstream source of truth.
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modelVisibility?: Record<string, ModelVisibilityRule>
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}
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let cache: AppConfig | null = null
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export async function readAppConfig(): Promise<AppConfig> {
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if (cache) return cache
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try {
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const raw = await readFile(APP_CONFIG_FILE, 'utf-8')
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const parsed = JSON.parse(raw) as AppConfig
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cache = parsed
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return parsed
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} catch {
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cache = {}
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return cache
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}
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}
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export async function writeAppConfig(patch: Partial<AppConfig>): Promise<AppConfig> {
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const current = await readAppConfig()
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const merged: AppConfig = { ...current, ...patch }
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await mkdir(APP_HOME, { recursive: true })
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await writeFile(APP_CONFIG_FILE, JSON.stringify(merged, null, 2), { mode: 0o600 })
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cache = merged
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return merged
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}
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export function __resetAppConfigCacheForTest(): void {
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cache = null
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}
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