feat: add job fair position functionality with detailed card display and data fetching

src/services/jobportal/jobFair.ts

@@ -95,6 +95,40 @@ export interface PortalJobFairDetailResult {
   data?: PortalJobFairItem;
 }
 
+/** 招聘会关联岗位；由公共接口中的企业岗位列表展平得到。 */
+export interface PortalJobFairPosition {
+  jobId?: number | string;
+  fairRelationId?: string;
+  jobTitle?: string;
+  minSalary?: number;
+  maxSalary?: number;
+  education?: string;
+  experience?: string;
+  companyId?: number | string;
+  companyName?: string;
+  jobLocation?: string;
+  jobAddress?: string;
+  vacancies?: number | string;
+}
+
+interface PortalJobFairCompanyWithJobs {
+  companyId?: number | string;
+  companyName?: string;
+  jobInfoList?: PortalJobFairPosition[];
+}
+
+interface PortalJobFairCompaniesWithJobsResult {
+  code: number;
+  msg?: string;
+  data?: PortalJobFairCompanyWithJobs[];
+}
+
+export interface PortalJobFairPositionResult {
+  code: number;
+  msg?: string;
+  data?: PortalJobFairPosition[];
+}
+
 const FAIR_API = {
   online: '/app/jobfair/public/jobfair',
   outdoor: '/app/outdoor-fair',
@@ -172,3 +206,26 @@ export async function getPortalJobFairDetail(channel: JobFairChannel, jobFairId:
     },
   } as PortalJobFairDetailResult;
 }
+
+/** 获取线上招聘会的关联岗位，并将企业分组数据转换为岗位卡片数据。 */
+export async function getPortalJobFairPositions(jobFairId: string) {
+  const response = await request<PortalJobFairCompaniesWithJobsResult>(
+    `${FAIR_API.online}/enterprises-with-jobs-by-job-fair-id`,
+    {
+      method: 'GET',
+      params: { jobFairId },
+    },
+  );
+
+  return {
+    code: response.code,
+    msg: response.msg,
+    data: (response.data || []).flatMap((company) =>
+      (company.jobInfoList || []).map((position) => ({
+        ...position,
+        companyId: position.companyId || company.companyId,
+        companyName: position.companyName || company.companyName,
+      })),
+    ),
+  } as PortalJobFairPositionResult;
+}