Merge pull request #18 from dikstub-rssa/feat/patient

feat (patient): add search

internal/use-case/main-use-case/patient/case.go

@@ -334,3 +334,28 @@ func Delete(input e.DeleteDto) (*d.Data, error) {
 	}, nil
 
 }
+
+func Search(input e.SearchDto) (*d.Data, error) {
+	var data *e.Patient
+	var err error
+
+	event := pl.Event{
+		Feature: "Search",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "search")
+	if data, err = SearchData(input, &event); err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}

internal/use-case/main-use-case/patient/lib.go

@@ -163,3 +163,37 @@ func DeleteData(data *e.Patient, event *pl.Event, dbx ...*gorm.DB) error {
 	pl.SetLogInfo(event, nil, "complete")
 	return nil
 }
+
+func SearchData(input e.SearchDto, event *pl.Event, dbx ...*gorm.DB) (*e.Patient, error) {
+	pl.SetLogInfo(event, input, "started", "DBSearch")
+
+	var patient e.Patient
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	// Preload associations for complete data
+	tx = tx.Preload(clause.Associations)
+	tx = tx.Preload("Person.Addresses")
+	tx = tx.Preload("Person.Contacts")
+	tx = tx.Preload("Person.Relatives")
+
+	// Search by patient number OR person's resident identity number (exact match)
+	err := tx.Joins("JOIN \"Person\" ON \"Patient\".\"Person_Id\" = \"Person\".\"Id\"").
+		Where("\"Patient\".\"Number\" = ? OR \"Person\".\"ResidentIdentityNumber\" = ?",
+			input.Search, input.Search).
+		First(&patient).Error
+
+	if err != nil {
+		if processedErr := pu.HandleSearchError(err, event, source, input.Search, patient); processedErr != nil {
+			return nil, processedErr
+		}
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &patient, nil
+}