dnote/pkg/cli/cmd/edit/edit.go
Sung Won Cho 23a511dbe0
Improve package structure (#207)
* Improve package structure

* Set up travis
2019-06-25 19:20:19 +10:00

134 lines
3.4 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 (
"database/sql"
"fmt"
"io/ioutil"
"time"
"github.com/dnote/dnote/pkg/cli/context"
"github.com/dnote/dnote/pkg/cli/infra"
"github.com/dnote/dnote/pkg/cli/log"
"github.com/dnote/dnote/pkg/cli/ui"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var newContent string
var example = `
* Edit the note by its id
dnote edit 3
* Skip the prompt by providing new content directly
dnote edit 3 -c "new content"`
// NewCmd returns a new edit command
func NewCmd(ctx context.DnoteCtx) *cobra.Command {
cmd := &cobra.Command{
Use: "edit",
Short: "Edit a note",
Aliases: []string{"e"},
Example: example,
PreRunE: preRun,
RunE: newRun(ctx),
}
f := cmd.Flags()
f.StringVarP(&newContent, "content", "c", "", "The new content for the note")
return cmd
}
func preRun(cmd *cobra.Command, args []string) error {
if len(args) != 1 && len(args) != 2 {
return errors.New("Incorrect number of argument")
}
return nil
}
func newRun(ctx context.DnoteCtx) infra.RunEFunc {
return func(cmd *cobra.Command, args []string) error {
db := ctx.DB
var noteRowID string
if len(args) == 2 {
log.Plain(log.ColorYellow.Sprintf("DEPRECATED: you no longer need to pass book name to the view command. e.g. `dnote view 123`.\n\n"))
noteRowID = args[1]
} else {
noteRowID = args[0]
}
var noteUUID, oldContent string
err := db.QueryRow("SELECT uuid, body FROM notes WHERE rowid = ? AND deleted = false", noteRowID).Scan(&noteUUID, &oldContent)
if err == sql.ErrNoRows {
return errors.Errorf("note %s not found", noteRowID)
} else if err != nil {
return errors.Wrap(err, "querying the book")
}
if newContent == "" {
fpath := ui.GetTmpContentPath(ctx)
e := ioutil.WriteFile(fpath, []byte(oldContent), 0644)
if e != nil {
return errors.Wrap(e, "preparing tmp content file")
}
e = ui.GetEditorInput(ctx, fpath, &newContent)
if e != nil {
return errors.Wrap(err, "getting editor input")
}
}
if oldContent == newContent {
return errors.New("Nothing changed")
}
ts := time.Now().UnixNano()
newContent = ui.SanitizeContent(newContent)
tx, err := db.Begin()
if err != nil {
return errors.Wrap(err, "beginning a transaction")
}
_, err = tx.Exec(`UPDATE notes
SET body = ?, edited_on = ?, dirty = ?
WHERE rowid = ?`, newContent, ts, true, noteRowID)
if err != nil {
tx.Rollback()
return errors.Wrap(err, "updating the note")
}
tx.Commit()
log.Success("edited the note\n")
fmt.Printf("\n------------------------content------------------------\n")
fmt.Printf("%s", newContent)
fmt.Printf("\n-------------------------------------------------------\n")
return nil
}
}