add: register and login with DB query AND some struct type correction

internal/api/repository/study.go

@@ -4,18 +4,19 @@ import (
 	"fmt"
 	"time"
 
+	"devone.aplikasi.web.id/gitea/mario/go-ohif-proxy/internal/api/models"
 	"devone.aplikasi.web.id/gitea/mario/go-ohif-proxy/internal/database"
 )
 
 // DBStudy represents a study from the database
 type DBStudy struct {
-	ID                    int       `db:"id"`
-	Study_PatientID       string    `db:"Study_PatientID"`
-	Study_IUID            string    `db:"Study_IUID"`
-	Study_AccessionNumber string    `db:"Study_AccessionNumber"`
-	StudyDate             time.Time `db:"StudyDate"`
-	StudyCreatedAt        time.Time `db:"StudyCreatedAt"`
-	StudyUpdatedAt        time.Time `db:"StudyUpdatedAt"`
+	ID                   int       `db:"id"`
+	Study_PatientID      string    `db:"Study_PatientID"`
+	StudyIUID            string    `db:"StudyIUID"`
+	StudyAccessionNumber string    `db:"StudyAccessionNumber"`
+	StudyDate            time.Time `db:"StudyDate"`
+	StudyCreatedAt       time.Time `db:"StudyCreatedAt"`
+	StudyUpdatedAt       time.Time `db:"StudyUpdatedAt"`
 }
 
 // StudyRepository handles database operations related to studies
@@ -45,9 +46,9 @@ func (r *StudyRepository) GetPatientStudies(patientID string) ([]string, []strin
 	var accessionNumbers []string
 
 	for _, study := range studies {
-		studyUIDs = append(studyUIDs, study.Study_IUID)
-		if study.Study_AccessionNumber != "" {
-			accessionNumbers = append(accessionNumbers, study.Study_AccessionNumber)
+		studyUIDs = append(studyUIDs, study.StudyIUID)
+		if study.StudyAccessionNumber != "" {
+			accessionNumbers = append(accessionNumbers, study.StudyAccessionNumber)
 		}
 	}
 
@@ -58,7 +59,7 @@ func (r *StudyRepository) GetPatientStudies(patientID string) ([]string, []strin
 func (r *StudyRepository) GetStudyByUID(studyUID string) (*DBStudy, error) {
 	var study DBStudy
 
-	query := `SELECT * FROM study WHERE Study_IUID = ?`
+	query := `SELECT * FROM study WHERE StudyIUID = ?`
 	err := database.DB.Get(&study, query, studyUID)
 
 	if err != nil {
@@ -67,3 +68,32 @@ func (r *StudyRepository) GetStudyByUID(studyUID string) (*DBStudy, error) {
 
 	return &study, nil
 }
+
+// CreateStudy creates a new study record for a patient
+func (r *StudyRepository) CreateStudy(patientID string, study models.Study) error {
+	// Parse study date if provided
+	var studyDate *time.Time
+	if study.StudyDate != "" {
+		parsedTime, err := time.Parse("2006-01-02", study.StudyDate)
+		if err != nil {
+			return fmt.Errorf("invalid study date format: %w", err)
+		}
+		studyDate = &parsedTime
+	}
+
+	query := `INSERT INTO study 
+		(Study_PatientID, StudyIUID, StudyAccessionNumber, StudyDate, StudyCreatedAt, StudyUpdatedAt) 
+		VALUES (?, ?, ?, ?, NOW(), NOW())`
+
+	_, err := database.DB.Exec(query,
+		patientID,
+		study.StudyInstanceUID,
+		study.AccessionNumber,
+		studyDate)
+
+	if err != nil {
+		return fmt.Errorf("database error creating study: %w", err)
+	}
+
+	return nil
+}