extract_pane_to_tab_list.go RawHistoryFolder

1package usecase
2
3import (
4	"fmt"
5
6	"github.com/bnema/dumber/internal/domain/entity"
7)
8
9// ExtractPaneToTabListUseCase moves a pane from a source tab list into a new
10// tab in a target tab list. It is pure domain manipulation and has no
11// knowledge of browser windows or UI objects.
12type ExtractPaneToTabListUseCase struct {
13	idGenerator IDGenerator
14}
15
16func NewExtractPaneToTabListUseCase(idGenerator IDGenerator) *ExtractPaneToTabListUseCase {
17	return &ExtractPaneToTabListUseCase{idGenerator: idGenerator}
18}
19
20type ExtractPaneToTabListInput struct {
21	SourceTabs   *entity.TabList
22	SourceTabID  entity.TabID
23	SourcePaneID entity.PaneID
24	TargetTabs   *entity.TabList
25}
26
27type ExtractPaneToTabListOutput struct {
28	NewTab          *entity.Tab
29	MovedPaneNode   *entity.PaneNode
30	SourceTabClosed bool
31}
32
33func (uc *ExtractPaneToTabListUseCase) Execute(input ExtractPaneToTabListInput) (*ExtractPaneToTabListOutput, error) {
34	if err := validateExtractPaneToTabListInput(uc, input); err != nil {
35		return nil, err
36	}
37
38	sourceTab, err := findSourceTab(input.SourceTabs, input.SourceTabID)
39	if err != nil {
40		return nil, err
41	}
42
43	movedPane, sourceNode, err := findSourcePane(sourceTab.Workspace, input.SourcePaneID)
44	if err != nil {
45		return nil, err
46	}
47
48	if err := detachPaneFromWorkspace(sourceTab.Workspace, sourceNode); err != nil {
49		return nil, err
50	}
51
52	sourceTabClosed := closeSourceTabIfEmpty(input.SourceTabs, sourceTab)
53
54	tabID := entity.TabID(uc.idGenerator())
55	workspaceID := entity.WorkspaceID(uc.idGenerator())
56	newTab := entity.NewTab(tabID, workspaceID, movedPane)
57	input.TargetTabs.Add(newTab)
58
59	return &ExtractPaneToTabListOutput{
60		NewTab:          newTab,
61		MovedPaneNode:   newTab.Workspace.Root,
62		SourceTabClosed: sourceTabClosed,
63	}, nil
64}
65
66func validateExtractPaneToTabListInput(uc *ExtractPaneToTabListUseCase, input ExtractPaneToTabListInput) error {
67	if uc == nil {
68		return fmt.Errorf("extract pane to tab list use case is nil")
69	}
70	if input.SourceTabs == nil {
71		return fmt.Errorf("source tabs are required")
72	}
73	if input.TargetTabs == nil {
74		return fmt.Errorf("target tabs are required")
75	}
76	if input.SourceTabID == "" {
77		return fmt.Errorf("source tab id is required")
78	}
79	if input.SourcePaneID == "" {
80		return fmt.Errorf("source pane id is required")
81	}
82	if uc.idGenerator == nil {
83		return fmt.Errorf("id generator is required")
84	}
85	return nil
86}