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Buisness logic docs updated

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Filip Izydorczyk
2021-01-15 15:54:17 +01:00
parent 8d007c259f
commit 21983fe4f7
15 changed files with 325 additions and 143 deletions
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15
buisnesslogic/src/main/java/com/plannaplan/configutils/FileReader.java
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@ -12,16 +12,29 @@ import org.apache.poi.ss.usermodel.Row;
import com.plannaplan.models.FileData;
/**
* FileReader is used for reading xls file from input stream.
* FileReader is used for reading xls file from input stream.
*/
public class FileReader {
private InputStream fileInputStream;
/**
* @param fileInputStream stream of stadarized file contains courses and gropups
* to import. File needs to be .xlsx file that has
* fields: zaj_cyk_id, typ, sym, nazwa, gr_nr, Mc, dzien,
* godz_od, sala, tytul, nazwisko, imie. Order doesn't
* have impact on import. Any change name of given field
* can be performed in FileToDatabaseMigrator class
*/
public FileReader(InputStream fileInputStream) {
this.fileInputStream = fileInputStream;
}
/**
* read data rom file
*
* @return instance of class FileData
*/
public FileData read() {
FileData result = null;

160
buisnesslogic/src/main/java/com/plannaplan/configutils/FileToDatabaseMigrator.java
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@ -16,99 +16,119 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
/**
* FileToDatabaseMigrator is used for migrate data from file (it reads line by line) and push it into database
* FileToDatabaseMigrator is used for migrate data from file (it reads line by
* line) and push it into database
*/
@Component
public class FileToDatabaseMigrator {
private static final String LECTURER_NAME_STRING = "imie";
private static final String LECTURER_SURNAME_STRING = "nazwisko";
private static final String LECTURER_TITLE_STRING = "tytul";
private static final String LECTURER_NAME_STRING = "imie";
private static final String LECTURER_SURNAME_STRING = "nazwisko";
private static final String LECTURER_TITLE_STRING = "tytul";
private static final String COURSE_SYMBOL_STRING = "sym";
private static final String COURSE_NAME_STRING = "nazwa";
private static final String COURSE_SYMBOL_STRING = "sym";
private static final String COURSE_NAME_STRING = "nazwa";
private static final String groupDay_STRING = "dzien";
private static final String GROUP_TIME_STRING = "godz_od";
private static final String ROOM_STRING = "sala";
private static final String CAPACITY_STRING = "Mc";
private static final String TYPE_GROUP= "typ";
private static final String groupDay_STRING = "dzien";
private static final String GROUP_TIME_STRING = "godz_od";
private static final String ROOM_STRING = "sala";
private static final String CAPACITY_STRING = "Mc";
private static final String TYPE_GROUP = "typ";
private static final String ZAJ_CYK_ID = "zaj_cyk_id";
private static final String GR_NR = "gr_nr";
private static final String ZAJ_CYK_ID = "zaj_cyk_id";
private static final String GR_NR = "gr_nr";
@Autowired
private LecturerService lecturerService;
@Autowired
private CourseService courseService;
@Autowired
private GroupService groupService;
@Autowired
private LecturerService lecturerService;
@Autowired
private CourseService courseService;
@Autowired
private GroupService groupService;
public FileToDatabaseMigrator() {
}
public FileToDatabaseMigrator() {
}
public void migrate(FileData data) {
Iterator<Row> rows = data.getRows();
int courseNameIndex = data.getIndexOf(FileToDatabaseMigrator.COURSE_NAME_STRING);
int symbolIndex = data.getIndexOf(FileToDatabaseMigrator.COURSE_SYMBOL_STRING);
/**
* insert data to database
*
* @param data FileData imported from file
*/
public void migrate(FileData data) {
Iterator<Row> rows = data.getRows();
int courseNameIndex = data.getIndexOf(FileToDatabaseMigrator.COURSE_NAME_STRING);
int symbolIndex = data.getIndexOf(FileToDatabaseMigrator.COURSE_SYMBOL_STRING);
int titleIndex = data.getIndexOf(FileToDatabaseMigrator.LECTURER_TITLE_STRING);
int surnameIndex = data.getIndexOf(FileToDatabaseMigrator.LECTURER_SURNAME_STRING);
int nameIndex = data.getIndexOf(FileToDatabaseMigrator.LECTURER_NAME_STRING);
int titleIndex = data.getIndexOf(FileToDatabaseMigrator.LECTURER_TITLE_STRING);
int surnameIndex = data.getIndexOf(FileToDatabaseMigrator.LECTURER_SURNAME_STRING);
int nameIndex = data.getIndexOf(FileToDatabaseMigrator.LECTURER_NAME_STRING);
int dayIndex = data.getIndexOf(FileToDatabaseMigrator.groupDay_STRING);
int timeIndex = data.getIndexOf(FileToDatabaseMigrator.GROUP_TIME_STRING);
int roomIndex = data.getIndexOf(FileToDatabaseMigrator.ROOM_STRING);
int capacityIndex = data.getIndexOf(FileToDatabaseMigrator.CAPACITY_STRING);
int typeGroupIndex = data.getIndexOf(FileToDatabaseMigrator.TYPE_GROUP);
int dayIndex = data.getIndexOf(FileToDatabaseMigrator.groupDay_STRING);
int timeIndex = data.getIndexOf(FileToDatabaseMigrator.GROUP_TIME_STRING);
int roomIndex = data.getIndexOf(FileToDatabaseMigrator.ROOM_STRING);
int capacityIndex = data.getIndexOf(FileToDatabaseMigrator.CAPACITY_STRING);
int typeGroupIndex = data.getIndexOf(FileToDatabaseMigrator.TYPE_GROUP);
int zajCykIdIndex = data.getIndexOf(FileToDatabaseMigrator.ZAJ_CYK_ID);
int grNrIndex = data.getIndexOf(FileToDatabaseMigrator.GR_NR);
int zajCykIdIndex = data.getIndexOf(FileToDatabaseMigrator.ZAJ_CYK_ID);
int grNrIndex = data.getIndexOf(FileToDatabaseMigrator.GR_NR);
while (rows.hasNext()) {
Row row = rows.next();
while (rows.hasNext()) {
Row row = rows.next();
String courseName = row.getCell(courseNameIndex).toString().trim();
String symbol = row.getCell(symbolIndex).toString().trim();
String courseName = row.getCell(courseNameIndex).toString().trim();
String symbol = row.getCell(symbolIndex).toString().trim();
String lecturerTitle = row.getCell(titleIndex) != null ? row.getCell(titleIndex).toString().trim() : "";
String lecturerName = row.getCell(nameIndex) != null ? row.getCell(nameIndex).toString().trim() : "";
String lecturerSurname = row.getCell(surnameIndex) != null ? row.getCell(surnameIndex).toString().trim()
: "";
String lecturerTitle = row.getCell(titleIndex) != null
? row.getCell(titleIndex).toString().trim()
: "";
String lecturerName = row.getCell(nameIndex) != null ? row.getCell(nameIndex).toString().trim()
: "";
String lecturerSurname = row.getCell(surnameIndex) != null
? row.getCell(surnameIndex).toString().trim()
: "";
Integer zajCykId = row.getCell(zajCykIdIndex) != null ? (int) Double.parseDouble(row.getCell(zajCykIdIndex).toString().trim())
: null;
Integer grNr = row.getCell(grNrIndex) != null ? (int) Double.parseDouble(row.getCell(grNrIndex).toString().trim())
: null;
Integer zajCykId = row.getCell(zajCykIdIndex) != null
? (int) Double.parseDouble(row.getCell(zajCykIdIndex).toString().trim())
: null;
int day = row.getCell(dayIndex) != null ? (int) Double.parseDouble(row.getCell(dayIndex).toString()) : 0;
WeekDay groupDay = WeekDay.getDay(day - 1);
int time = parseTimeToInt(row.getCell(timeIndex).toString());
String room = row.getCell(roomIndex).toString().trim();
int capacity = (int) Double.parseDouble(row.getCell(capacityIndex).toString());
GroupType typeGroup = GroupType.getType(row.getCell(typeGroupIndex).toString());
Integer grNr = row.getCell(grNrIndex) != null
? (int) Double.parseDouble(row.getCell(grNrIndex).toString().trim())
: null;
Course course = this.courseService.getCourseByName(courseName)
.orElseGet(() -> this.courseService.save(new Course(courseName, symbol)));
int day = row.getCell(dayIndex) != null
? (int) Double.parseDouble(row.getCell(dayIndex).toString())
: 0;
WeekDay groupDay = WeekDay.getDay(day - 1);
int time = parseTimeToInt(row.getCell(timeIndex).toString());
String room = row.getCell(roomIndex).toString().trim();
int capacity = (int) Double.parseDouble(row.getCell(capacityIndex).toString());
GroupType typeGroup = GroupType.getType(row.getCell(typeGroupIndex).toString());
Lecturer lecturer = this.lecturerService.getLecturer(lecturerTitle, lecturerName, lecturerSurname)
.orElseGet(() -> this.lecturerService
.save(new Lecturer(lecturerTitle, lecturerName, lecturerSurname)));
Course course = this.courseService.getCourseByName(courseName)
.orElseGet(() -> this.courseService.save(new Course(courseName, symbol)));
Groups group = this.groupService.find(zajCykId, grNr).orElseGet(
() -> new Groups(capacity, room, course, time, groupDay, lecturer, zajCykId, grNr, typeGroup));
group.update(capacity, room, course, time, null, groupDay, lecturer, typeGroup);
this.groupService.save(group);
Lecturer lecturer = this.lecturerService
.getLecturer(lecturerTitle, lecturerName, lecturerSurname)
.orElseGet(() -> this.lecturerService.save(
new Lecturer(lecturerTitle, lecturerName, lecturerSurname)));
Groups group = this.groupService.find(zajCykId, grNr).orElseGet(() -> new Groups(capacity, room,
course, time, groupDay, lecturer, zajCykId, grNr, typeGroup));
group.update(capacity, room, course, time, null, groupDay, lecturer, typeGroup);
this.groupService.save(group);
}
}
}
/**
*
* @param time time string in formaT hh:mm or hh.mm
* @return int time witch is minutes from 00:00
*/
private static int parseTimeToInt(String time) {
String times[] = time.split("\\.|\\:");
return times.length == 2 ? Integer.parseInt(times[0]) * 60 + Integer.parseInt(times[1]) : 0;
private static int parseTimeToInt(String time) {
String times[] = time.split("\\.|\\:");
return times.length == 2 ? Integer.parseInt(times[0]) * 60 + Integer.parseInt(times[1]) : 0;
}
}
}