File size: 2,810 Bytes
68d7816 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | import { LifecycleScope } from '#/app/scopes';
import { ScopeActivation, registerScopedService } from '#/_base/di/scope';
import { type IDisposable, toDisposable } from '#/_base/di/lifecycle';
import { StateRegistry, type StateKey } from '#/_base/state/stateRegistry';
import { ISessionStateService } from '#/session/state/sessionState';
import type { ReplayableStateKey } from '#/state/state';
import { IAgentStateService } from './agentState';
export class AgentStateService extends StateRegistry implements IAgentStateService {
declare readonly _serviceBrand: undefined;
protected override readonly inspectScope = 'agent';
private readonly replayables: ReplayableStateKey<any>[] = [];
private readonly contributeListeners = new Set<(key: ReplayableStateKey<any>) => void>();
private readonly withdrawListeners = new Set<(key: ReplayableStateKey<any>) => void>();
constructor(@ISessionStateService sessionState?: ISessionStateService) {
super();
this.inspectParent = sessionState;
}
override contributeState<T>(key: StateKey<T>): IDisposable {
const meta = (key as Partial<ReplayableStateKey<any>>).replayable;
if (typeof meta !== 'object' || meta === null) {
return super.contributeState(key);
}
const replayableKey = key as unknown as ReplayableStateKey<any>;
const registration = this.contributeKey(key);
this.replayables.push(replayableKey);
try {
for (const listener of this.contributeListeners) {
listener(replayableKey);
}
} catch (error) {
registration.dispose();
const index = this.replayables.indexOf(replayableKey);
if (index !== -1) this.replayables.splice(index, 1);
for (const listener of this.withdrawListeners) {
listener(replayableKey);
}
throw error;
}
return toDisposable(() => {
registration.dispose();
const index = this.replayables.indexOf(replayableKey);
if (index !== -1) this.replayables.splice(index, 1);
for (const listener of this.withdrawListeners) {
listener(replayableKey);
}
});
}
replayableKeys(): readonly ReplayableStateKey<any>[] {
return [...this.replayables];
}
onDidContributeReplayable(
listener: (key: ReplayableStateKey<any>) => void,
): IDisposable {
this.contributeListeners.add(listener);
return toDisposable(() => {
this.contributeListeners.delete(listener);
});
}
onDidWithdrawReplayable(
listener: (key: ReplayableStateKey<any>) => void,
): IDisposable {
this.withdrawListeners.add(listener);
return toDisposable(() => {
this.withdrawListeners.delete(listener);
});
}
}
registerScopedService(
LifecycleScope.Agent,
IAgentStateService,
AgentStateService,
ScopeActivation.OnScopeCreated,
'state',
);
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