Add the ability to select storage area

sevenkeys/cli/mainui.go

@@ -43,8 +43,10 @@ func MainCliLoop(db *sql.DB) {
 			err = logic.CreateStorageArea(db, storageArea)
 			logic.Check(err)
 			break
-		case "l", "location":
-			cardStorageLocation.StorageBox = GetStringResponse("Storage location:")
+		case "a", "area":
+			area, err := logic.SelectStorageArea(db)
+			logic.Check(err)
+			selectedStorageArea = area
 			break
 		case "r", "source":
 			cardStorageLocation.Source = GetStringResponse("Card source:")

sevenkeys/database/storagearea.go

@@ -8,6 +8,29 @@ type StorageArea struct {
 	Type string
 }
 
+func GetAllStorageAreas(db *sql.DB) ([]StorageArea, error) {
+	var storageAreas []StorageArea
+
+	query := `SELECT * FROM StorageArea;`
+	rows, err := db.Query(query)
+	defer rows.Close()
+	if err != nil {
+		return storageAreas, err
+	}
+
+	var area StorageArea
+	for rows.Next() {
+		err := rows.Scan(&area.Id, &area.Name, &area.Type)
+		if err != nil {
+			return storageAreas, err
+		}
+
+		storageAreas = append(storageAreas, area)
+	}
+
+	return storageAreas, nil
+}
+
 func InsertStorageArea(db *sql.DB, storageArea StorageArea) error {
 	query := `INSERT INTO StorageArea (Name, StorageType) VALUES (?, ?);`
 

sevenkeys/logic/storage.go

@@ -2,7 +2,11 @@ package logic
 
 import (
 	"database/sql"
+	"io"
+	"os"
+	"os/exec"
 	"sevenkeys/database"
+	"strings"
 )
 
 func CreateStorageArea(db *sql.DB, storageArea database.StorageArea) error {
@@ -16,6 +20,45 @@ func CreateStorageArea(db *sql.DB, storageArea database.StorageArea) error {
 	return nil
 }
 
+func SelectStorageArea(db *sql.DB) (database.StorageArea, error) {
+	var selectedStorageArea database.StorageArea
+
+	storageAreas, err := database.GetAllStorageAreas(db)
+	if err != nil {
+		return selectedStorageArea, err
+	}
+
+	cmd := exec.Command("fzf")
+	cmd.Stderr = os.Stderr
+
+	fzfStdin, err := cmd.StdinPipe()
+	if err != nil {
+		return selectedStorageArea, err
+	}
+
+	go func() {
+		defer fzfStdin.Close()
+		for _, area := range storageAreas {
+			io.WriteString(fzfStdin, area.Name)
+		}
+	}()
+
+	fzfOutput, err := cmd.Output()
+	if err != nil {
+		return selectedStorageArea, err
+	}
+
+	key := strings.TrimSuffix(string(fzfOutput), "\n")
+	for _, area := range storageAreas {
+		if area.Name == key {
+			selectedStorageArea = area
+			break
+		}
+	}
+
+	return selectedStorageArea, nil
+}
+
 func StoreCard(db *sql.DB, storageLocation database.CardStorageLocation) error {
 	lastPosition, err := database.GetLastPositionInBox(db, storageLocation.StorageBox)
 	if err != nil {