Files
2026-10-19 14:19:10 +02:00

122 lines
2.5 KiB
Go

package command
import (
"context"
"fmt"
"task/internal/ticket"
)
// CreateTicket creates a ticket; Undo deletes it.
type CreateTicket struct {
Store ticket.Store
Ticket ticket.Ticket
created ticket.Ticket
}
func (c *CreateTicket) Name() string { return "create ticket" }
func (c *CreateTicket) Execute(ctx context.Context) error {
_ = ctx
created, err := c.Store.Create(c.Ticket)
if err != nil {
return err
}
c.created = created
c.Ticket = created
return nil
}
func (c *CreateTicket) Undo(ctx context.Context) error {
_ = ctx
id := c.created.ID
if id == "" {
id = c.Ticket.ID
}
if id == "" {
return fmt.Errorf("create undo: missing ticket id")
}
return c.Store.Delete(id)
}
// DeleteTicket deletes a ticket; Undo restores the snapshot.
type DeleteTicket struct {
Store ticket.Store
Snapshot ticket.Ticket
}
func (c *DeleteTicket) Name() string { return "delete ticket" }
func (c *DeleteTicket) Execute(ctx context.Context) error {
_ = ctx
if c.Snapshot.ID == "" {
return fmt.Errorf("delete: missing ticket id")
}
return c.Store.Delete(c.Snapshot.ID)
}
func (c *DeleteTicket) Undo(ctx context.Context) error {
_ = ctx
_, err := c.Store.Create(c.Snapshot)
return err
}
// UpdateTicket applies a new ticket state; Undo restores Before.
type UpdateTicket struct {
Store ticket.Store
Before ticket.Ticket
After ticket.Ticket
}
func (c *UpdateTicket) Name() string { return "update ticket" }
func (c *UpdateTicket) Execute(ctx context.Context) error {
_ = ctx
return c.Store.Update(c.After)
}
func (c *UpdateTicket) Undo(ctx context.Context) error {
_ = ctx
return c.Store.Update(c.Before)
}
// MoveTicket relocates a ticket to another project; Undo moves it back.
type MoveTicket struct {
Store ticket.Store
TimeStore ticket.TimeStore
Before ticket.Ticket
After ticket.Ticket // ProjectID is the destination; other fields from Before
}
func (c *MoveTicket) Name() string { return "move ticket" }
func (c *MoveTicket) Execute(ctx context.Context) error {
_ = ctx
moved, err := c.Store.Move(c.Before.ID, c.After.ProjectID)
if err != nil {
return err
}
c.After = moved
if c.TimeStore != nil {
if err := c.TimeStore.RetargetTicket(moved.ID, moved.ProjectID); err != nil {
return err
}
}
return nil
}
func (c *MoveTicket) Undo(ctx context.Context) error {
_ = ctx
moved, err := c.Store.Move(c.After.ID, c.Before.ProjectID)
if err != nil {
return err
}
c.Before = moved
if c.TimeStore != nil {
if err := c.TimeStore.RetargetTicket(moved.ID, moved.ProjectID); err != nil {
return err
}
}
return nil
}