260706_0_회사싱크 후 커밋

B06_wf3_ProfileCross/B06_wf3_ProfileCross_Api_Fetch.ts

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+/* =============================================================================
+ * B06_wf3_ProfileCross_Api_Fetch.ts
+ * 3차 워크플로우(종·횡단 생성) API 클라이언트
+ *
+ * 백엔드 계약 (B06_wf3_ProfileCross_Router.py):
+ *   POST /api/projects/{project_id}/sections/generate         → 종횡단 생성 + DB 기록
+ *   GET  /api/projects/{project_id}/sections/{route_id}        → 종단 요약 조회
+ *   POST /api/projects/{project_id}/sections/{route_id}/confirm → 종횡단 확정
+ *
+ * 규칙:
+ *   - 모든 제어 상수는 config_frontend에서 참조 (하드코딩 금지).
+ *   - 오류 응답 형식 {status:"error", message:"..."}을 Error로 변환.
+ * ========================================================================== */
+
+import { API_BASE_URL, API_TIMEOUT_MS, AUTH_TOKEN_KEY } from "@config/config_frontend";
+
+/** 종횡단 생성 실행 요청 (SectionGenerateRequest) */
+export interface SectionGenerateRequest {
+  route_id: number;
+  filter_key: string;
+  method?: string;
+  smooth?: boolean;
+  crs?: string | null;
+  station_interval_m?: number | null;
+  cross_half_width_m?: number | null;
+  cross_sample_interval_m?: number | null;
+  long_sample_interval_m?: number | null;
+}
+
+/** 종횡단 생성 결과 (SectionGenerateResponse) */
+export interface SectionGenerateResponse {
+  status: string;
+  project_id: string;
+  route_id: number;
+  longitudinal_id: number;
+  cross_section_count: number;
+  length_m: number;
+  longitudinal_file_path: string;
+}
+
+/** 종단 요약 조회 결과 (SectionSummaryResponse) */
+export interface SectionSummaryResponse {
+  status: string;
+  project_id: string;
+  route_id: number;
+  longitudinal: Record<string, unknown> | null;
+}
+
+/** 종횡단 확정 결과 (SectionConfirmResponse) */
+export interface SectionConfirmResponse {
+  status: string;
+  project_id: string;
+  route_id: number;
+  confirmed: boolean;
+}
+
+/** 공통 fetch 헬퍼: 타임아웃 + 인증 헤더 + 오류 응답 변환. */
+async function requestJson<T>(path: string, init: RequestInit): Promise<T> {
+  const controller = new AbortController();
+  const timeoutId = window.setTimeout(() => controller.abort(), API_TIMEOUT_MS);
+  const token = localStorage.getItem(AUTH_TOKEN_KEY);
+  try {
+    const response = await fetch(`${API_BASE_URL}${path}`, {
+      ...init,
+      headers: {
+        "Content-Type": "application/json",
+        ...(token ? { Authorization: `Bearer ${token}` } : {}),
+        ...(init.headers ?? {}),
+      },
+      signal: controller.signal,
+    });
+    const payload = (await response.json()) as T & { message?: string };
+    if (!response.ok) {
+      throw new Error(payload.message ?? `HTTP ${response.status}`);
+    }
+    return payload;
+  } finally {
+    window.clearTimeout(timeoutId);
+  }
+}
+
+/** 확정 경로에서 종·횡단을 생성한다 (측점 배열 → 종단 프로필 → 횡단 샘플). */
+export async function generateSections(
+  projectId: string,
+  request: SectionGenerateRequest,
+): Promise<SectionGenerateResponse> {
+  return requestJson<SectionGenerateResponse>(`/projects/${projectId}/sections/generate`, {
+    method: "POST",
+    body: JSON.stringify(request),
+  });
+}
+
+/** 경로의 종단면 요약을 조회한다. */
+export async function getSections(
+  projectId: string,
+  routeId: number,
+): Promise<SectionSummaryResponse> {
+  return requestJson<SectionSummaryResponse>(`/projects/${projectId}/sections/${routeId}`, {
+    method: "GET",
+  });
+}
+
+/** 경로의 종·횡단면을 확정한다. */
+export async function confirmSections(
+  projectId: string,
+  routeId: number,
+): Promise<SectionConfirmResponse> {
+  return requestJson<SectionConfirmResponse>(`/projects/${projectId}/sections/${routeId}/confirm`, {
+    method: "POST",
+  });
+}