fixup! Улучшение конвертера расписания для групп в расписание для преподавателей

package-lock.json

@@ -49,6 +49,7 @@
         "@types/express": "^5.0.0",
         "@types/jest": "^29.5.14",
         "@types/jsdom": "^21.1.7",
+        "@types/lodash": "^4.17.16",
         "@types/multer": "^1.4.12",
         "@types/node": "^22.10.9",
         "@types/object-hash": "^3.0.6",
@@ -3946,6 +3947,13 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/lodash": {
+      "version": "4.17.16",
+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.16.tgz",
+      "integrity": "sha512-HX7Em5NYQAXKW+1T+FiuG27NGwzJfCX3s1GjOa7ujxZa52kjJLOr4FUxT+giF6Tgxv1e+/czV/iTtBw27WTU9g==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/long": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/@types/long/-/long-4.0.2.tgz",
@@ -9602,6 +9610,8 @@
     },
     "node_modules/lodash": {
       "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
       "license": "MIT"
     },
     "node_modules/lodash.camelcase": {

package.json

@@ -61,6 +61,7 @@
     "@types/express": "^5.0.0",
     "@types/jest": "^29.5.14",
     "@types/jsdom": "^21.1.7",
+    "@types/lodash": "^4.17.16",
     "@types/multer": "^1.4.12",
     "@types/node": "^22.10.9",
     "@types/object-hash": "^3.0.6",

src/schedule/internal/schedule-parser/schedule-parser.ts

@@ -4,7 +4,6 @@ import * as XLSX from "xlsx";
 import { Range, WorkSheet } from "xlsx";
 import { toNormalString, trimAll } from "../../../utility/string.util";
 import { plainToInstance, Type } from "class-transformer";
-import * as objectHash from "object-hash";
 import LessonTime from "../../entities/lesson-time.entity";
 import { LessonType } from "../../enum/lesson-type.enum";
 import LessonSubGroup from "../../entities/lesson-sub-group.entity";
@@ -25,6 +24,8 @@ import {
 import { ClassProperties } from "../../../utility/class-trasformer/class-transformer-ctor";
 import { ToMap } from "create-map-transform-fn";
 
+import * as objectHash from "object-hash";
+
 type InternalId = {
 	/**
 	 * Индекс строки
@@ -353,74 +354,56 @@ export class ScheduleParser {
 	private static convertGroupsToTeachers(
 		groups: Map<string, Group>,
 	): Map<string, Teacher> {
-		const result = new Map<string, Teacher>();
+		const teachers = new Map<string, Teacher>();
 
-		for (const groupName of groups.keys()) {
+		const days = (() => {
-			const group = groups.get(groupName);
+			const group = groups.values().next().value as Group;
 
-			for (const day of group.days) {
+			return group.days.map((day) => {
-				for (const lesson of day.lessons) {
+				return new TeacherDay({
-					if (lesson.type !== LessonType.DEFAULT) continue;
+					name: day.name,
+					street: day.street,
+					date: day.date,
+					lessons: [],
+				});
+			});
+		})();
 
-					for (const subGroup of lesson.subGroups) {
+		const cloneDays = () => structuredClone(days);
-						let teacherDto: Teacher = result.get(subGroup.teacher);
 
-						if (!teacherDto) {
+		for (const group of groups.values()) {
-							teacherDto = new Teacher({
+			group.days.forEach((day, dayIndex) => {
-								name: subGroup.teacher,
+				for (const groupLesson of day.lessons) {
-								days: [],
+					if (groupLesson.type !== LessonType.DEFAULT) continue;
-							});
 
-							result.set(subGroup.teacher, teacherDto);
+					for (const subGroup of groupLesson.subGroups) {
+						if (!teachers.has(subGroup.teacher)) {
+							teachers.set(
+								subGroup.teacher,
+								new Teacher({
+									name: subGroup.teacher,
+									days: cloneDays(),
+								}),
+							);
 						}
 
-						let teacherDay = teacherDto.days[
+						const teacherDay = teachers.get(subGroup.teacher).days[
-							day.name
+							dayIndex
-						] as TeacherDay;
+						];
 
-						if (!teacherDay) {
+						const lesson = structuredClone(
-							teacherDay = teacherDto.days[day.name] =
+							groupLesson,
-								new TeacherDay({
-									name: day.name,
-									date: day.date,
-									lessons: [],
-								});
-						}
-
-						const teacherLesson = structuredClone(
-							lesson,
 						) as TeacherLesson;
-						teacherLesson.group = groupName;
 
-						teacherDay.lessons.push(teacherLesson);
+						lesson.group = group.name;
+
+						teacherDay.lessons.push(lesson);
 					}
 				}
-			}
+			});
 		}
 
-		for (const teacherName of result.keys()) {
+		return teachers;
-			const teacher = result.get(teacherName);
-
-			const days = teacher.days;
-
-			// eslint-disable-next-line @typescript-eslint/no-for-in-array
-			for (const dayName in days) {
-				const day = days[dayName];
-
-				// eslint-disable-next-line @typescript-eslint/no-array-delete
-				delete days[dayName];
-
-				day.lessons.sort(
-					(a, b) => a.time.start.valueOf() - b.time.start.valueOf(),
-				);
-
-				days.push(day);
-			}
-
-			days.sort((a, b) => a.date.valueOf() - b.date.valueOf());
-		}
-
-		return result;
 	}
 
 	/**