mirror of
https://github.com/deepseek-ai/deepseek-harness
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40 lines
1.8 KiB
TypeScript
40 lines
1.8 KiB
TypeScript
/** Package-owned permission-preset event invariants. @module @deepseek-ai/dsh-permission/invariant */
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import type { Context } from 'cordis'
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import type { Session, SessionEvent } from '@deepseek-ai/dsh-session'
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import type { InvariantFailure, InvariantInstaller } from '@deepseek-ai/dsh-invariants'
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const PACKAGE_NAME = '@deepseek-ai/dsh-permission'
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/** Cordis companion plugin name. */
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export const name = 'permission-invariant'
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/** Service required before the companion can reserve package ownership. */
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export const inject = ['invariants']
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/** Validate the package-owned event shape and ignore unrelated events. */
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function validateEvent(ctx: Context, event: SessionEvent, fail: InvariantFailure): void {
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if (event.type === 'permission/preset' && !ctx.permission.names.includes(event.data.preset)) {
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fail(`permission/preset names unknown preset ${JSON.stringify(event.data.preset)}`)
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}
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}
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/** Install validation that loaded and newly appended preset events remain resolvable. */
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const install: InvariantInstaller = Object.assign((ctx: Context, fail: InvariantFailure) => {
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for (const session of ctx.sessions.list()) {
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for (const event of session.events) validateEvent(ctx, event, fail)
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}
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ctx.on('internal/dispatch', (_mode, eventName, args) => {
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if (eventName !== 'session/event') return
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const event = (args as [Session, SessionEvent])[1]
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validateEvent(ctx, event, fail)
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}, { global: true })
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}, { inject: ['permission', 'sessions'] })
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/**
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* Register the permission invariant companion.
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* @param ctx - Cordis context carrying the invariant service.
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* @returns the installed registration's disposer after setup succeeds.
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*/
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export const apply = (ctx: Context): Promise<() => void> =>
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Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install))
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