feat: add created date and last updated date

fix #1879

src/__tests__/clients/db/AppointmentRepository.test.ts

@@ -1,6 +1,7 @@
 import AppointmentRepository from 'clients/db/AppointmentRepository'
 import { appointments } from 'config/pouchdb'
 import Appointment from 'model/Appointment'
+import { fromUnixTime } from 'date-fns'
 
 const uuidV4Regex = /^[A-F\d]{8}-[A-F\d]{4}-4[A-F\d]{3}-[89AB][A-F\d]{3}-[A-F\d]{12}$/i
 
@@ -34,5 +35,16 @@ describe('Appointment Repository', () => {
 
       await appointments.remove(await appointments.get(newAppointment.id))
     })
+
+    it('should generate a timestamp for created date and last updated date', async () => {
+      const newAppointment = await AppointmentRepository.save({
+        patientId: 'id',
+      } as Appointment)
+
+      expect(newAppointment.createdDate).toBeDefined()
+      expect(fromUnixTime(newAppointment.createdDate).getTime() > 0).toBeTruthy()
+      expect(newAppointment.lastUpdatedDate).toBeDefined()
+      expect(fromUnixTime(newAppointment.lastUpdatedDate).getTime() > 0).toBeTruthy()
+    })
   })
 })

src/__tests__/clients/db/PatientRepository.test.ts

@@ -2,6 +2,7 @@ import { patients } from 'config/pouchdb'
 import PatientRepository from 'clients/db/PatientRepository'
 import Patient from 'model/Patient'
 import * as shortid from 'shortid'
+import { fromUnixTime, getTime, isAfter } from 'date-fns'
 
 const uuidV4Regex = /^[A-F\d]{8}-[A-F\d]{4}-4[A-F\d]{3}-[89AB][A-F\d]{3}-[A-F\d]{12}$/i
 
@@ -109,6 +110,29 @@ describe('patient repository', () => {
 
       expect(shortid.isValid(newPatient.code)).toBeTruthy()
     })
+
+    it('should generate a timestamp for created date and last updated date', async () => {
+      const newPatient = await PatientRepository.save({
+        fullName: 'test1 test1',
+      } as Patient)
+
+      expect(newPatient.createdDate).toBeDefined()
+      expect(fromUnixTime(newPatient.createdDate).getTime() > 0).toBeTruthy()
+      expect(newPatient.lastUpdatedDate).toBeDefined()
+      expect(fromUnixTime(newPatient.lastUpdatedDate).getTime() > 0).toBeTruthy()
+    })
+
+    it('should override the created date and last updated date even if one was passed in', async () => {
+      const unexpectedTime = getTime(new Date(2020, 2, 1))
+      const newPatient = await PatientRepository.save({
+        fullName: 'test1 test1',
+        createdDate: unexpectedTime,
+        lastUpdatedDate: unexpectedTime,
+      } as Patient)
+
+      expect(newPatient.createdDate).not.toEqual(unexpectedTime)
+      expect(newPatient.lastUpdatedDate).not.toEqual(unexpectedTime)
+    })
   })
 
   describe('saveOrUpdate', () => {
@@ -156,6 +180,30 @@ describe('patient repository', () => {
       expect(updatedPatient.fullName).toEqual(existingPatient.fullName)
       expect(updatedPatient.givenName).toEqual('givenName')
     })
+
+    it('should update the last updated date', async () => {
+      const existingPatient = await PatientRepository.save({
+        fullName: 'test7 test7',
+      } as Patient)
+      existingPatient.givenName = 'givenName'
+
+      const updatedPatient = await PatientRepository.saveOrUpdate(existingPatient)
+
+      expect(isAfter(updatedPatient.lastUpdatedDate, updatedPatient.createdDate)).toBeTruthy()
+      expect(updatedPatient.lastUpdatedDate).not.toEqual(existingPatient.lastUpdatedDate)
+    })
+
+    it('should not update the created date', async () => {
+      const existingPatient = await PatientRepository.save({
+        fullName: 'test7 test7',
+      } as Patient)
+      existingPatient.givenName = 'givenName'
+      existingPatient.createdDate = getTime(new Date())
+
+      const updatedPatient = await PatientRepository.saveOrUpdate(existingPatient)
+
+      expect(updatedPatient.createdDate).toEqual(existingPatient.createdDate)
+    })
   })
 
   describe('delete', () => {

src/clients/db/Repository.ts

@@ -48,8 +48,15 @@ export default class Repository<T extends AbstractDBModel> {
   }
 
   async save(entity: T): Promise<T> {
+    const currentTime = getTime(new Date())
+
     const { id, rev, ...valuesToSave } = entity
-    const savedEntity = await this.db.put({ _id: uuidv4(), ...valuesToSave })
+    const savedEntity = await this.db.put({
+      _id: uuidv4(),
+      ...valuesToSave,
+      createdDate: currentTime,
+      lastUpdatedDate: currentTime,
+    })
     return this.find(savedEntity.id)
   }
 
@@ -66,6 +73,7 @@ export default class Repository<T extends AbstractDBModel> {
         _id: id,
         _rev: rev,
         ...dataToSave,
+        lastUpdatedDate: getTime(new Date()),
       }
 
       await this.db.put(entityToUpdate)

src/model/AbstractDBModel.ts

@@ -1,4 +1,6 @@
 export default interface AbstractDBModel {
   id: string
   rev: string
+  createdDate: number
+  lastUpdatedDate: number
 }