Step F8：药品管理（IMP）

frontend/src/api/axios.ts

@@ -3,6 +3,7 @@ import { ElMessage } from "element-plus";
 import router from "../router";
 import { getToken, clearToken } from "../utils/auth";
 import type { ApiError } from "../types/api";
+import { useStudyStore } from "../store/study";
 
 const instance: AxiosInstance = axios.create({
   baseURL: "/",
@@ -23,6 +24,16 @@ instance.interceptors.response.use(
   async (error: AxiosError<ApiError>) => {
     const status = error.response?.status;
     const data = error.response?.data;
+    // 如果当前项目不存在或已失效，清理项目并跳到项目列表
+    if (status === 404 && typeof data?.message === "string" && data.message.toLowerCase().includes("study")) {
+      try {
+        const studyStore = useStudyStore();
+        studyStore.clearCurrentStudy();
+      } catch {
+        /* ignore */
+      }
+      router.push("/studies");
+    }
     if (status === 401) {
       clearToken();
       ElMessage.error(data?.message || "登录已过期，请重新登录");

frontend/src/api/impBatches.ts

@@ -0,0 +1,34 @@
+import { apiGet, apiPatch, apiPost } from "./axios";
+import type { AxiosResponse } from "axios";
+import type { ApiListResponse } from "../types/api";
+
+export interface ImpBatch {
+  id: string;
+  study_id: string;
+  product_id: string;
+  batch_no: string;
+  expiry_date?: string | null;
+  manufacture_date?: string | null;
+  status: string;
+  created_at: string;
+  updated_at: string;
+}
+
+export const fetchImpBatches = (
+  studyId: string,
+  params?: Record<string, any>
+): Promise<AxiosResponse<ApiListResponse<ImpBatch>>> =>
+  apiGet(`/api/v1/studies/${studyId}/imp/batches/`, { params });
+
+export const createImpBatch = (
+  studyId: string,
+  payload: Record<string, any>
+): Promise<AxiosResponse<ImpBatch>> =>
+  apiPost(`/api/v1/studies/${studyId}/imp/batches/`, payload);
+
+export const updateImpBatch = (
+  studyId: string,
+  batchId: string,
+  payload: Record<string, any>
+): Promise<AxiosResponse<ImpBatch>> =>
+  apiPatch(`/api/v1/studies/${studyId}/imp/batches/${batchId}`, payload);

frontend/src/api/impInventory.ts

@@ -0,0 +1,16 @@
+import { apiGet } from "./axios";
+import type { AxiosResponse } from "axios";
+import type { ApiListResponse } from "../types/api";
+
+export interface ImpInventoryRow {
+  site_id: string;
+  batch_id: string;
+  quantity_on_hand: number;
+  updated_at: string;
+}
+
+export const fetchImpInventory = (
+  studyId: string,
+  params?: Record<string, any>
+): Promise<AxiosResponse<ApiListResponse<ImpInventoryRow>>> =>
+  apiGet(`/api/v1/studies/${studyId}/imp/inventory/`, { params });

frontend/src/api/impProducts.ts

@@ -0,0 +1,34 @@
+import { apiGet, apiPatch, apiPost } from "./axios";
+import type { AxiosResponse } from "axios";
+import type { ApiListResponse } from "../types/api";
+
+export interface ImpProduct {
+  id: string;
+  study_id: string;
+  name: string;
+  form?: string | null;
+  strength?: string | null;
+  unit: string;
+  description?: string | null;
+  is_active: boolean;
+  created_at: string;
+  updated_at: string;
+}
+
+export const fetchImpProducts = (
+  studyId: string
+): Promise<AxiosResponse<ApiListResponse<ImpProduct>>> =>
+  apiGet(`/api/v1/studies/${studyId}/imp/products/`);
+
+export const createImpProduct = (
+  studyId: string,
+  payload: Record<string, any>
+): Promise<AxiosResponse<ImpProduct>> =>
+  apiPost(`/api/v1/studies/${studyId}/imp/products/`, payload);
+
+export const updateImpProduct = (
+  studyId: string,
+  productId: string,
+  payload: Record<string, any>
+): Promise<AxiosResponse<ImpProduct>> =>
+  apiPatch(`/api/v1/studies/${studyId}/imp/products/${productId}`, payload);

frontend/src/api/impTransactions.ts

@@ -0,0 +1,30 @@
+import { apiGet, apiPost } from "./axios";
+import type { AxiosResponse } from "axios";
+import type { ApiListResponse } from "../types/api";
+
+export interface ImpTransaction {
+  id: string;
+  study_id: string;
+  site_id: string;
+  batch_id: string;
+  subject_id?: string | null;
+  tx_type: string;
+  quantity: number;
+  tx_date: string;
+  reference?: string | null;
+  notes?: string | null;
+  created_by: string;
+  created_at: string;
+}
+
+export const fetchImpTransactions = (
+  studyId: string,
+  params?: Record<string, any>
+): Promise<AxiosResponse<ApiListResponse<ImpTransaction>>> =>
+  apiGet(`/api/v1/studies/${studyId}/imp/transactions/`, { params });
+
+export const createImpTransaction = (
+  studyId: string,
+  payload: Record<string, any>
+): Promise<AxiosResponse<ImpTransaction>> =>
+  apiPost(`/api/v1/studies/${studyId}/imp/transactions/`, payload);