basic importing works

cmd/manage/events.go

@@ -5,6 +5,18 @@ import (
 	"github.com/gdamore/tcell"
 )
 
+// error message
+type EventError struct {
+	tcell.EventTime
+	err error
+}
+
+func NewEventError(err error) *EventError {
+	e := &EventError{err: err}
+	e.SetEventNow()
+	return e
+}
+
 // save change to book
 type EventBookUpdate struct {
 	tcell.EventTime
@@ -66,6 +78,18 @@ func NewEventOpenImport() *EventOpenImport {
 	return e
 }
 
+// attempt to import given filename.csv
+type EventAttemptImport struct {
+	tcell.EventTime
+	filename string
+}
+
+func NewEventAttemptImport(f string) *EventAttemptImport {
+	e := &EventAttemptImport{filename: f}
+	e.SetEventNow()
+	return e
+}
+
 // close import window
 type EventCloseImport struct {
 	tcell.EventTime

cmd/manage/main.go

@@ -11,6 +11,7 @@ import (
 	"git.yetaga.in/alazyreader/library/book"
 	"git.yetaga.in/alazyreader/library/config"
 	"git.yetaga.in/alazyreader/library/database"
+	"git.yetaga.in/alazyreader/library/importer"
 	"git.yetaga.in/alazyreader/library/ui"
 	"github.com/gdamore/tcell"
 	"github.com/kelseyhightower/envconfig"
@@ -119,9 +120,7 @@ func main() {
 		ui.StyleActive,
 		false,
 	)
-	book := ui.NewBookDetails(&book.Book{
-		Title: "test title",
-	})
+	activeBookDetails := ui.NewBookDetails(&book.Book{})
 
 	// book display (right column)
 	activeBook := ui.NewBox(
@@ -129,7 +128,7 @@ func main() {
 		[]string{"˄˅ select", "⏎ edit", "(esc) close"},
 		ui.Contents{{
 			Offsets:   ui.Offsets{Top: 1, Left: 2, Bottom: 0, Right: 0},
-			Container: book,
+			Container: activeBookDetails,
 		}},
 		ui.StyleInactive,
 		false,
@@ -160,6 +159,19 @@ func main() {
 	)
 	popup.SetVisible(false)
 
+	// error pop-up
+	errorMessage := ui.NewEditableTextLine("")
+	errorPopup := ui.NewBox(
+		"error",
+		[]string{"⏎ close"},
+		ui.Contents{
+			{Container: errorMessage, Offsets: ui.Offsets{Top: 1, Left: 1}},
+		},
+		ui.StyleActive.Bold(true).Foreground(tcell.ColorRed),
+		false,
+	)
+	errorPopup.SetVisible(false)
+
 	// init
 	screen.Clear()
 	w, h := screen.Size()
@@ -215,6 +227,8 @@ func main() {
 
 				} else if v.Key() == tcell.KeyLeft {
 					fileSelector.MoveCursor(-1)
+				} else if v.Key() == tcell.KeyEnter {
+					screen.PostEvent(NewEventAttemptImport(fileSelector.Text()))
 				} else if v.Rune() != 0 {
 					fileSelector.InsertAtCursor(v.Rune())
 				}
@@ -233,16 +247,45 @@ func main() {
 			activeBook.SetStyle(ui.StyleInactive)
 			menu.SetStyle(ui.StyleActive)
 		case *EventLoadBook:
-			book.SetBook(GetBookByID(v.ID, books))
+			activeBookDetails.SetBook(GetBookByID(v.ID, books))
 		case *EventOpenImport:
 			state.Set("ui_state", IN_IMPORT)
 			menu.SetStyle(ui.StyleInactive)
 			popup.SetVisible(true)
 			popup.SetSize(6, 3, 5, 80)
+		case *EventAttemptImport:
+			// this will block other events, but it shouldn't take too long...
+			f, err := os.Open(v.filename)
+			if err != nil {
+				screen.PostEvent(NewEventError(err))
+				continue
+			}
+			books, err := importer.CSVToBooks(f)
+			if err != nil {
+				screen.PostEvent(NewEventError(err))
+				continue
+			}
+			for b := range books {
+				err = lib.AddBook(context.Background(), &books[b])
+				if err != nil {
+					screen.PostEvent(NewEventError(err))
+				}
+			}
+			screen.PostEvent(NewEventCloseImport())
+			allbooks, err := lib.GetAllBooks(context.Background())
+			if err != nil {
+				screen.PostEvent(NewEventError(err))
+			}
+			state.Set("library", allbooks)
+			state.Set("ui_state", IN_MENU)
 		case *EventCloseImport:
 			state.Set("ui_state", IN_MENU)
+			screen.HideCursor()
 			menu.SetStyle(ui.StyleActive)
 			popup.SetVisible(false)
+		case *EventError:
+			errorMessage.SetText(v.err.Error())
+			errorPopup.SetVisible(true)
 		case *EventQuit:
 			screen.Fini()
 			fmt.Printf("Thank you for playing Wing Commander!\n\n")
@@ -253,8 +296,10 @@ func main() {
 		default:
 		}
 		// repaint
+		l.SetMembers(Titles(state.Get("library").([]book.Book)))
 		container.Draw(screen)
 		popup.Draw(screen)
+		errorPopup.Draw(screen)
 		screen.Show()
 	}
 }