Method CreateNote

pkg/server/app/notes.go:30–77

CreateNote creates a note with the next usn and updates the user's max_usn. It returns the created note.

(user database.User, bookUUID, content string, addedOn *int64, editedOn *int64, client string)

// CreateNote creates a note with the next usn and updates the user's max_usn.
// It returns the created note.
func (a *App) CreateNote(user database.User, bookUUID, content string, addedOn *int64, editedOn *int64, client string) (database.Note, error) {
	tx := a.DB.Begin()

	nextUSN, err := incrementUserUSN(tx, user.ID)
	if err != nil {
		tx.Rollback()
		return database.Note{}, pkgErrors.Wrap(err, "incrementing user max_usn")
	}

	var noteAddedOn int64
	if addedOn == nil {
		noteAddedOn = a.Clock.Now().UnixNano()
	} else {
		noteAddedOn = *addedOn
	}

	var noteEditedOn int64
	if editedOn == nil {
		noteEditedOn = 0
	} else {
		noteEditedOn = *editedOn
	}

	uuid, err := helpers.GenUUID()
	if err != nil {
		tx.Rollback()
		return database.Note{}, err
	}

	note := database.Note{
		UUID:     uuid,
		BookUUID: bookUUID,
		UserID:   user.ID,
		AddedOn:  noteAddedOn,
		EditedOn: noteEditedOn,
		USN:      nextUSN,
		Body:     content,
		Client:   client,
	}
	if err := tx.Create(&note).Error; err != nil {
		tx.Rollback()
		return note, pkgErrors.Wrap(err, "inserting note")
	}

	tx.Commit()

	return note, nil
}

// UpdateNoteParams is the parameters for updating a note
type UpdateNoteParams struct {