TASK-350 Save shifts from next month

src/api/local-storage-provider.model.ts

@@ -15,6 +15,7 @@ import {
 } from "../common-models/schedule-data.model";
 
 import {
+  getRevisionTypeFromKey,
   MonthRevision,
   PersistenceStoreProvider,
   RevisionKey,
@@ -37,7 +38,6 @@ export class LocalStorageProvider extends PersistenceStoreProvider {
     super();
     this.storage = new PouchDB(DATABASE_NAME);
   }
-
   async reloadDb(): Promise<void> {
     try {
       await this.storage.destroy();
@@ -61,10 +61,16 @@ export class LocalStorageProvider extends PersistenceStoreProvider {
     const oppositeRevision = await this.getMonthRevision(
       monthDataModel.scheduleKey.getRevisionKey(oppositeRevisionType)
     );
+    const isMonthInFuture = VerboseDateHelper.isMonthInFuture(
+      monthDataModel.scheduleKey.month,
+      monthDataModel.scheduleKey.year
+    );
+
     if (
       _.isNil(oppositeRevision) ||
       oppositeRevision.isAutoGenerated ||
-      oppositeRevisionType === "actual"
+      oppositeRevisionType === "actual" ||
+      isMonthInFuture
     ) {
       await this.saveMonthRevision(oppositeRevisionType, monthDataModel);
     }
@@ -86,6 +92,7 @@ export class LocalStorageProvider extends PersistenceStoreProvider {
       // eslint-disable-next-line no-console
       error.status !== 404 && console.error(error);
     }
+
     const monthRev: MonthRevision = {
       _id: revisionKey,
       data: monthDataModel,
@@ -112,8 +119,11 @@ export class LocalStorageProvider extends PersistenceStoreProvider {
     );
 
     if (daysMissingFromNextMonth !== 0) {
+      const nextMonthRevisionKey = getScheduleKey(scheduleDataModel).nextMonthKey.getRevisionKey(
+        type
+      );
       await this.updateMonthPartBasedOnScheduleDM(
-        getScheduleKey(scheduleDataModel).nextMonthKey.getRevisionKey(type),
+        nextMonthRevisionKey,
         scheduleDataModel,
         daysMissingFromNextMonth,
         "HEAD"
@@ -128,8 +138,8 @@ export class LocalStorageProvider extends PersistenceStoreProvider {
     updatePosition: ArrayPositionPointer
   ): Promise<void> {
     try {
-      const document = await this.storage.get(revisionKey);
-      const updatedMonthDataModel = document.data;
+      const updatedMonthDataModel = await this.getMonthRevision(revisionKey);
+      if (_.isNil(updatedMonthDataModel)) return;
 
       const newShifts = _.cloneDeep(updatedMonthDataModel.shifts);
 
@@ -160,11 +170,10 @@ export class LocalStorageProvider extends PersistenceStoreProvider {
       };
 
       validateMonthDM(updatedMonthDataModel);
-      this.storage.put({
-        _rev: document._rev,
-        _id: revisionKey,
-        data: updatedMonthDataModel,
-      });
+      await this.saveBothMonthRevisionsIfNeeded(
+        getRevisionTypeFromKey(revisionKey),
+        updatedMonthDataModel
+      );
     } catch (error) {
       // eslint-disable-next-line no-console
       error.status !== 404 && console.error(error);

src/helpers/month.helper.ts

@@ -20,7 +20,7 @@ export class MonthHelper {
   ): T[] {
     const { daysMissingFromNextMonth } = this.calculateMissingFullWeekDays(scheduleKey);
     const monthLen = monthData.length;
-    let lastWeek: T[] = [];
+    let lastWeek: T[];
     if (daysMissingFromNextMonth > 0) {
       const daysFromCurrentMonthInLastWeek = NUMBER_OF_DAYS_IN_WEEK - daysMissingFromNextMonth;
       const currentMonthDataPart = monthData.slice(
@@ -34,7 +34,7 @@ export class MonthHelper {
     }
 
     if (lastWeek.length !== NUMBER_OF_DAYS_IN_WEEK) {
-      throw new Error(`Week must have ${NUMBER_OF_DAYS_IN_WEEK} days`);
+      throw new Error(`Week must have ${NUMBER_OF_DAYS_IN_WEEK} days not ${lastWeek.length}`);
     }
 
     return lastWeek;

src/logic/month-copy/month-copy.logic.ts

@@ -44,14 +44,20 @@ export function copyShifts(
   baseShifts: ShiftInfoModel
 ): ShiftInfoModel {
   const newMonthWorkersShifts: ShiftInfoModel = {};
+  const { daysMissingFromPrevMonth } = MonthHelper.calculateMissingFullWeekDays(currentScheduleKey);
+  const replacementStart = daysMissingFromPrevMonth > 0 ? NUMBER_OF_DAYS_IN_WEEK : 0;
+
   Object.keys(baseShifts).forEach((workerKey) => {
     const copiedShifts = copyMonthData(
       currentScheduleKey,
       baseShifts[workerKey],
       ShiftCode.W,
       currentScheduleShifts[workerKey]
     );
-    newMonthWorkersShifts[workerKey] = ShiftHelper.replaceFreeShiftsWithFreeDay(copiedShifts);
+    newMonthWorkersShifts[workerKey] = ShiftHelper.replaceFreeShiftsWithFreeDay(
+      copiedShifts,
+      replacementStart
+    );
   });
   return newMonthWorkersShifts;
 }
@@ -96,18 +102,14 @@ function copyMonthData<T>(
   if (isMonthStartInMonday) {
     return copiedData;
   } else {
-    return concatWithLastWeekFromPrevMonth(monthKey, copiedData, baseMonthData, currentMonthData);
+    const prevMonthLastWeekData = MonthHelper.getMonthLastWeekData(
+      monthKey.prevMonthKey,
+      baseMonthData,
+      currentMonthData
+    );
+    return prevMonthLastWeekData.concat(copiedData);
   }
 }
-
-function concatWithLastWeekFromPrevMonth<T>(
-  monthKey: ScheduleKey,
-  copiedData: T[],
-  prevMonth: T[],
-  currentMonth: T[]
-): T[] {
-  return MonthHelper.getMonthLastWeekData(monthKey, prevMonth, currentMonth).concat(copiedData);
-}
 //returns always 4 or 5 weeks due by the algorithm which operates on whole weeks instead of months
 function getNumberOfDaysToBeCopied(monthKey: ScheduleKey): number {
   return MonthHelper.findFirstMonthMondayIdx(monthKey.year, monthKey.month) +