12 lines
2.6 KiB
TypeScript
12 lines
2.6 KiB
TypeScript
export const FRONTEND_ACTION_NAMES = ["zoom_to_map", "locate_features", "view_history", "view_scada"] as const;
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export type FrontendActionName = (typeof FRONTEND_ACTION_NAMES)[number];
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export type FrontendActionRegistry = { schema_version: "frontend-action-registry@1"; actions: Array<{ id: FrontendActionName; version: "frontend-action@1" }> };
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export type FrontendActionRequest = { version: "frontend-action@1"; actionId: string; toolCallId: string; sessionId: string; name: FrontendActionName; params: Record<string, unknown>; issuedAt: number; expiresAt: number };
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export type FrontendActionResult = { version: "frontend-action-result@1"; actionId: string; status: "succeeded" | "failed" | "cancelled" | "expired"; output?: unknown; error?: { code: string; message: string }; completedAt: number };
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const isRecord = (value: unknown): value is Record<string, unknown> => typeof value === "object" && value !== null && !Array.isArray(value);
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export function parseFrontendActionRegistry(value: unknown): FrontendActionRegistry | null { if (!isRecord(value) || value.schema_version !== "frontend-action-registry@1" || !Array.isArray(value.actions)) return null; const actions = value.actions.filter(isRecord); if (!FRONTEND_ACTION_NAMES.every((name) => actions.some((item) => item.id === name && item.version === "frontend-action@1"))) return null; return value as FrontendActionRegistry; }
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export function parseFrontendActionRequest(value: unknown): FrontendActionRequest | null { if (!isRecord(value) || value.version !== "frontend-action@1" || typeof value.actionId !== "string" || typeof value.toolCallId !== "string" || typeof value.sessionId !== "string" || !FRONTEND_ACTION_NAMES.includes(value.name as FrontendActionName) || !isRecord(value.params) || typeof value.issuedAt !== "number" || typeof value.expiresAt !== "number") return null; return value as FrontendActionRequest; }
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const storageKey = (sessionId: string) => `tjwater:frontend-actions:${sessionId}`;
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export function readActionResults(sessionId: string): Record<string, FrontendActionResult> { try { const value = JSON.parse(sessionStorage.getItem(storageKey(sessionId)) ?? "{}"); return isRecord(value) ? value as Record<string, FrontendActionResult> : {}; } catch { return {}; } }
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export function storeActionResult(sessionId: string, result: FrontendActionResult) { const values = { ...readActionResults(sessionId), [result.actionId]: result }; const bounded = Object.fromEntries(Object.entries(values).sort(([, a], [, b]) => b.completedAt - a.completedAt).slice(0, 100)); sessionStorage.setItem(storageKey(sessionId), JSON.stringify(bounded)); }
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