dnote/pkg/cli/cmd/edit/book.go
Sung Won Cho e84e8ed2f3
Allow to rename books (#239)
* Allow to rename books

* Avoid mutating the flag variable

* Validate book name upon edit

* Write integration test

* Add missing licenses

* Mark book as dirty upon renaming so it can be synced

* Remove TODO that is no longer needed
2019-08-01 09:21:24 +10:00

124 lines
2.9 KiB
Go

/* Copyright (C) 2019 Monomax Software Pty Ltd
*
* This file is part of Dnote CLI.
*
* Dnote CLI is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Dnote CLI is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Dnote CLI. If not, see <https://www.gnu.org/licenses/>.
*/
package edit
import (
"strings"
"github.com/dnote/dnote/pkg/cli/context"
"github.com/dnote/dnote/pkg/cli/database"
"github.com/dnote/dnote/pkg/cli/log"
"github.com/dnote/dnote/pkg/cli/output"
"github.com/dnote/dnote/pkg/cli/ui"
"github.com/dnote/dnote/pkg/cli/validate"
"github.com/pkg/errors"
)
func validateRunBookFlags() error {
if contentFlag != "" {
return errors.New("--content is invalid for editing a book")
}
if bookFlag != "" {
return errors.New("--book is invalid for editing a book")
}
return nil
}
func waitEditorBookName(ctx context.DnoteCtx) (string, error) {
fpath, err := ui.GetTmpContentPath(ctx)
if err != nil {
return "", errors.Wrap(err, "getting temporarily content file path")
}
c, err := ui.GetEditorInput(ctx, fpath)
if err != nil {
return "", errors.Wrap(err, "getting editor input")
}
// remove the newline at the end because files end with linebreaks in POSIX
c = strings.TrimSuffix(c, "\n")
c = strings.TrimSuffix(c, "\r\n")
return c, nil
}
func getName(ctx context.DnoteCtx) (string, error) {
if nameFlag != "" {
return nameFlag, nil
}
c, err := waitEditorBookName(ctx)
if err != nil {
return "", errors.Wrap(err, "Failed to get editor input")
}
return c, nil
}
func runBook(ctx context.DnoteCtx, bookName string) error {
err := validateRunBookFlags()
if err != nil {
return errors.Wrap(err, "validating flags.")
}
db := ctx.DB
uuid, err := database.GetBookUUID(db, bookName)
if err != nil {
return errors.Wrap(err, "getting book uuid")
}
name, err := getName(ctx)
if err != nil {
return errors.Wrap(err, "getting name")
}
err = validate.BookName(name)
if err != nil {
return errors.Wrap(err, "validating book name")
}
tx, err := ctx.DB.Begin()
if err != nil {
return errors.Wrap(err, "beginning a transaction")
}
err = database.UpdateBookName(tx, uuid, name)
if err != nil {
tx.Rollback()
return errors.Wrap(err, "updating the book name")
}
bookInfo, err := database.GetBookInfo(tx, uuid)
if err != nil {
tx.Rollback()
return errors.Wrap(err, "getting book info")
}
err = tx.Commit()
if err != nil {
tx.Rollback()
return errors.Wrap(err, "committing a transaction")
}
log.Success("edited the book\n")
output.BookInfo(bookInfo)
return nil
}