9.16 - 9.18

Author: dhatGuy

part9/patientor-backend/src/routes/patient.ts

@@ -20,4 +20,10 @@ router
     res.json(newPatient);
   });
 
+router.route("/:id").get((req, res) => {
+  const { id } = req.params;
+  const patient = patientService.getPatientById(id);
+  res.json(patient);
+});
+
 export default router;

part9/patientor-backend/src/services/patientService.ts

@@ -1,10 +1,10 @@
 import { v4 as uuid } from "uuid";
 import patientData from "../../data/patients";
-import { NewPatient, Patient } from "../types";
+import { NewPatient, Patient, PublicPatient } from "../types";
 
 const patients: Patient[] = patientData;
 
-const getPatients = (): Omit<Patient, "ssn">[] => {
+const getPatients = (): Omit<PublicPatient, "ssn">[] => {
   return patients.map(({ id, name, dateOfBirth, occupation, gender }) => ({
     id,
     name,
@@ -14,13 +14,23 @@ const getPatients = (): Omit<Patient, "ssn">[] => {
   }));
 };
 
+const getPatientById = (id: string): Patient | undefined => {
+  const patient = patients.find((patient) => patient.id === id);
+  if (!patient) {
+    throw new Error(`Patient with id ${id} not found`);
+  }
+  patient["entries"] = [];
+  return patient;
+};
+
 const addPatient = (patient: NewPatient): Patient => {
   const newPatient = {
     id: uuid(),
+    entries: [],
     ...patient,
   };
   patients.push(newPatient);
   return newPatient;
 };
 
-export default { getPatients, addPatient };
+export default { getPatients, addPatient, getPatientById };

part9/patientor-backend/src/types.ts

@@ -1,22 +1,28 @@
+/* eslint-disable @typescript-eslint/no-empty-interface */
 export interface Diagnose {
   code: string;
   name: string;
   latin?: string;
 }
 
+export interface Entry {}
+
 export interface Patient {
   id: string;
   name: string;
-  dateOfBirth: string;
   ssn: string;
   occupation: string;
-  gender: string;
+  gender: Gender;
+  dateOfBirth: string;
+  entries: Entry[];
 }
 
+export type PublicPatient = Omit<Patient, "ssn" | "entries">;
+
 export enum Gender {
   MALE = "male",
   FEMALE = "female",
   OTHER = "other",
 }
 
-export type NewPatient = Omit<Patient, "id">;
+export type NewPatient = Omit<Patient, "id" | "entries">;