NODEDC_1C/llm_normalizer/backend/src/services/addressRouteBaseline.ts

78 lines
2.7 KiB
TypeScript

import fs from "fs";
import path from "path";
import type { AddressCapabilityLayer, AddressCapabilityRouteMode, AddressIntent } from "../types/addressQuery";
export interface AddressRouteBaselineEntry {
intent: AddressIntent;
capability_id: string;
capability_layer: AddressCapabilityLayer;
capability_route_mode: AddressCapabilityRouteMode;
}
export interface AddressRouteBaselineContract {
schema_version: "address_route_baseline_v1";
updated_at: string;
entries: AddressRouteBaselineEntry[];
}
const BASELINE_FILE = path.resolve(__dirname, "..", "..", "..", "..", "docs", "TECH", "address_route_baseline_v1.json");
function toObject(value: unknown): Record<string, unknown> | null {
if (!value || typeof value !== "object" || Array.isArray(value)) {
return null;
}
return value as Record<string, unknown>;
}
function toNonEmptyString(value: unknown): string | null {
if (typeof value !== "string") {
return null;
}
const trimmed = value.trim();
return trimmed.length > 0 ? trimmed : null;
}
function parseEntry(value: unknown): AddressRouteBaselineEntry | null {
const object = toObject(value);
if (!object) {
return null;
}
const intent = toNonEmptyString(object.intent) as AddressIntent | null;
const capabilityId = toNonEmptyString(object.capability_id);
const layer = toNonEmptyString(object.capability_layer) as AddressCapabilityLayer | null;
const routeMode = toNonEmptyString(object.capability_route_mode) as AddressCapabilityRouteMode | null;
if (!intent || !capabilityId || !layer || !routeMode) {
return null;
}
return {
intent,
capability_id: capabilityId,
capability_layer: layer,
capability_route_mode: routeMode
};
}
export function loadAddressRouteBaselineContract(): AddressRouteBaselineContract {
const raw = fs.readFileSync(BASELINE_FILE, "utf-8");
const parsed = JSON.parse(raw) as unknown;
const root = toObject(parsed);
if (!root) {
throw new Error("address_route_baseline_v1: invalid root payload");
}
const schemaVersion = toNonEmptyString(root.schema_version);
if (schemaVersion !== "address_route_baseline_v1") {
throw new Error(`address_route_baseline_v1: unexpected schema version '${schemaVersion ?? "null"}'`);
}
const updatedAt = toNonEmptyString(root.updated_at) ?? new Date().toISOString();
const entriesRaw = Array.isArray(root.entries) ? root.entries : [];
const entries = entriesRaw.map(parseEntry).filter((entry): entry is AddressRouteBaselineEntry => entry !== null);
if (entries.length === 0) {
throw new Error("address_route_baseline_v1: no valid entries");
}
return {
schema_version: "address_route_baseline_v1",
updated_at: updatedAt,
entries
};
}