add a breaktime service to change all unfinished steps

src/modules/record/services/breaktime-service.test.ts

@@ -0,0 +1,52 @@
+import { toISODate } from '@/shared/types/date'
+import { describe, expect, it } from 'vitest'
+import { createRecordableFixture } from '../interfaces/recordable.fixture'
+import { addBreakTimeToStepRecords } from './breaktime-service'
+
+describe('Break Time Service', () => {
+  it('adds no break time if there is no break time', () => {
+    const record = createRecordableFixture({
+      breakTime: undefined
+    })
+
+    expect(addBreakTimeToStepRecords(record)).toEqual(record)
+  })
+
+  it('adds no break time if the break is not over yet', () => {
+    const record = createRecordableFixture({
+      breakTime: {
+        start: toISODate(new Date('2023-04-17T19:00:00.000Z'))
+      },
+      stepRecords: {
+        'step-id-1': {
+          start: toISODate(new Date('2023-04-17T18:00:00.000Z'))
+        }
+      }
+    })
+
+    expect(addBreakTimeToStepRecords(record)).toEqual(record)
+  })
+
+  it('adds the break time if the break time is over', () => {
+    const record = createRecordableFixture({
+      breakTime: {
+        start: toISODate(new Date('2023-04-17T19:00:00.000Z')),
+        end: toISODate(new Date('2023-04-17T20:00:00.000Z'))
+      },
+      stepRecords: {
+        'step-id-1': {
+          start: toISODate(new Date('2023-04-17T18:00:00.000Z'))
+        }
+      }
+    })
+
+    expect(addBreakTimeToStepRecords(record)).toEqual({
+      ...record,
+      stepRecords: {
+        'step-id-1': {
+          start: toISODate(new Date('2023-04-17T19:00:00.000Z'))
+        }
+      }
+    })
+  })
+})

src/modules/record/services/breaktime-service.ts

@@ -0,0 +1,25 @@
+import { toISODate } from '@/shared/types/date'
+import type { Recordable } from '../interfaces/recordable'
+
+export const addBreakTimeToStepRecords = (record: Recordable): Recordable => {
+  const breakTime = record.breakTime
+
+  if (!breakTime || !breakTime.end) {
+    return record
+  }
+
+  const diffInMs =
+    new Date(breakTime.end).getTime() - new Date(breakTime.start).getTime()
+
+  const stepRecords = record.stepRecords
+
+  for (const stepId in stepRecords) {
+    if (!stepRecords[stepId].end) {
+      const newStart = new Date(stepRecords[stepId].start).getTime() + diffInMs
+
+      stepRecords[stepId].start = toISODate(new Date(newStart))
+    }
+  }
+
+  return { ...record, stepRecords }
+}