From 1397530cb66c92409ac11f45d07499beb5cc52b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=20Tr=C3=B6ger?= <t.troeger.02@gmail.com>
Date: Wed, 3 Sep 2025 14:27:27 +0200
Subject: [PATCH] added absence hours

---
 Backend/models/absence.go | 73 ++++++++++++++++++++++++++++++++++-----
 1 file changed, 65 insertions(+), 8 deletions(-)

diff --git a/Backend/models/absence.go b/Backend/models/absence.go
index bbc9cc7..48a604b 100644
--- a/Backend/models/absence.go
+++ b/Backend/models/absence.go
@@ -7,8 +7,9 @@ import (
 )
 
 type AbsenceType struct {
-	Id   int8
-	Name string
+	Id       int8
+	Name     string
+	WorkTime float32
 }
 
 type Absence struct {
@@ -23,7 +24,7 @@ func NewAbsence(card_uid string, abwesenheit_typ int, datum time.Time) (Absence,
 	if abwesenheit_typ < 0 {
 		return Absence{
 			CardUID:        card_uid,
-			AbwesenheitTyp: AbsenceType{0, "Custom absence"},
+			AbwesenheitTyp: AbsenceType{0, "Custom absence", 100},
 			Datum:          datum,
 		}, nil
 	}
@@ -44,6 +45,7 @@ func (a *Absence) Insert() error {
 		log.Println("Error preparing sql Statement", err)
 		return err
 	}
+	defer qStr.Close()
 	err = qStr.QueryRow(a.CardUID, a.AbwesenheitTyp.Id, a.Datum).Scan(&a.CounterId)
 	if err != nil {
 		log.Println("Error executing insert statement", err)
@@ -52,13 +54,53 @@ func (a *Absence) Insert() error {
 	return nil
 }
 
-// func (a *Absence) GetStringType() string {
-// 	return AbsenceTypesLabel[a.AbwesenheitTyp]
-// }
+func GetAbsenceById(counterId int) (Absence, error) {
+	var absence Absence = Absence{CounterId: counterId}
+	qStr, err := DB.Prepare("SELECT card_uid, abwesenheit_typ, datum FROM abwesenheit WHERE counter_id = $1;")
+	if err != nil {
+		return absence, err
+	}
+	defer qStr.Close()
+	err = qStr.QueryRow(counterId).Scan(&absence.CardUID, &absence.AbwesenheitTyp.Id, &absence.Datum)
+	if err != nil {
+		return absence, err
+	}
+	return absence, nil
+}
+
+func GetAbsenceByCardUID(card_uid string, tsFrom time.Time, tsTo time.Time) ([]Absence, error) {
+	var absences []Absence
+	qStr, err := DB.Prepare("SELECT counter_id, abwesenheit_typ, datum FROM abwesenheit WHERE card_uid = $1 AND datum BETWEEN $2::DATE AND $3::DATE ORDER BY datum;")
+	if err != nil {
+		return absences, err
+	}
+	defer qStr.Close()
+	rows, err := qStr.Query(card_uid, tsFrom, tsTo)
+	if err != nil {
+		return absences, err
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var absence Absence
+		if err := rows.Scan(&absence.CounterId, &absence.AbwesenheitTyp.Id, &absence.Datum); err != nil {
+			return absences, err
+		}
+		absence.AbwesenheitTyp, err = GetAbsenceTypeById(absence.AbwesenheitTyp.Id)
+		if err == nil {
+			absences = append(absences, absence)
+		} else {
+			log.Println("Cannot populate absence type!", err)
+		}
+	}
+	if err = rows.Err(); err != nil {
+		return absences, err
+	}
+	return absences, nil
+}
 
 func GetAbsenceTypes() (map[int8]AbsenceType, error) {
 	var types = make(map[int8]AbsenceType)
-	qStr, err := DB.Prepare("SELECT abwesenheit_id, abwesenheit_name FROM s_abwesenheit_typen;")
+	qStr, err := DB.Prepare("SELECT abwesenheit_id, abwesenheit_name, arbeitszeit_equivalent FROM s_abwesenheit_typen;")
 	if err != nil {
 		return types, err
 	}
@@ -71,7 +113,7 @@ func GetAbsenceTypes() (map[int8]AbsenceType, error) {
 	defer rows.Close()
 	for rows.Next() {
 		var absenceType AbsenceType
-		if err := rows.Scan(&absenceType.Id, &absenceType.Name); err != nil {
+		if err := rows.Scan(&absenceType.Id, &absenceType.Name, &absenceType.WorkTime); err != nil {
 			log.Println("Error scanning absence row!", err)
 		}
 		types[absenceType.Id] = absenceType
@@ -86,3 +128,18 @@ func GetAbsenceTypesCached() map[int8]AbsenceType {
 	}
 	return types.(map[int8]AbsenceType)
 }
+
+func GetAbsenceTypeById(absenceTypeId int8) (AbsenceType, error) {
+	var absenceType AbsenceType = AbsenceType{Id: absenceTypeId}
+
+	qStr, err := DB.Prepare("SELECT abwesenheit_name, arbeitszeit_equivalent FROM s_abwesenheit_typen WHERE abwesenheit_id = $1;")
+	if err != nil {
+		return absenceType, err
+	}
+	defer qStr.Close()
+	err = qStr.QueryRow(absenceTypeId).Scan(&absenceType.Name, &absenceType.WorkTime)
+	if err != nil {
+		return absenceType, err
+	}
+	return absenceType, nil
+}