dynamo-browse/internal/dynamo-browse/ui/model.go
Leon Mika f65c5778a9
issue-50: fixed package name (#52)
Changed package name from github.com/lmika/audax to github.com/lmika/dynamo-browse
2023-04-17 08:31:03 +10:00

355 lines
12 KiB
Go

package ui
import (
"github.com/charmbracelet/bubbles/key"
tea "github.com/charmbracelet/bubbletea"
"github.com/lmika/dynamo-browse/internal/common/ui/commandctrl"
"github.com/lmika/dynamo-browse/internal/common/ui/events"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/controllers"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/models"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/services/itemrenderer"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/keybindings"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/teamodels/colselector"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/teamodels/dialogprompt"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/teamodels/dynamoitemedit"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/teamodels/dynamoitemview"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/teamodels/dynamotableview"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/teamodels/layout"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/teamodels/statusandprompt"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/teamodels/styles"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/teamodels/tableselect"
"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/teamodels/utils"
bus "github.com/lmika/events"
"github.com/pkg/errors"
"log"
"os"
"strings"
)
const (
ViewModeTablePrimary = 0
ViewModeTableItemEqual = 1
ViewModeItemPrimary = 2
ViewModeItemOnly = 3
ViewModeTableOnly = 4
ViewModeCount = 5
initRCFilename = "$HOME/.config/audax/dynamo-browse/init.rc"
)
type Model struct {
tableReadController *controllers.TableReadController
tableWriteController *controllers.TableWriteController
settingsController *controllers.SettingsController
exportController *controllers.ExportController
commandController *commandctrl.CommandController
scriptController *controllers.ScriptController
jobController *controllers.JobsController
colSelector *colselector.Model
itemEdit *dynamoitemedit.Model
statusAndPrompt *statusandprompt.StatusAndPrompt
tableSelect *tableselect.Model
eventBus *bus.Bus
mainViewIndex int
root tea.Model
tableView *dynamotableview.Model
itemView *dynamoitemview.Model
mainView tea.Model
keyMap *keybindings.ViewKeyBindings
keyBindingController *controllers.KeyBindingController
}
func NewModel(
rc *controllers.TableReadController,
wc *controllers.TableWriteController,
columnsController *controllers.ColumnsController,
exportController *controllers.ExportController,
settingsController *controllers.SettingsController,
jobController *controllers.JobsController,
itemRendererService *itemrenderer.Service,
cc *commandctrl.CommandController,
scriptController *controllers.ScriptController,
eventBus *bus.Bus,
keyBindingController *controllers.KeyBindingController,
defaultKeyMap *keybindings.KeyBindings,
) Model {
uiStyles := styles.DefaultStyles
dtv := dynamotableview.New(defaultKeyMap.TableView, columnsController, settingsController, eventBus, uiStyles)
div := dynamoitemview.New(itemRendererService, uiStyles)
mainView := layout.NewVBox(layout.LastChildFixedAt(14), dtv, div)
colSelector := colselector.New(mainView, defaultKeyMap, columnsController)
itemEdit := dynamoitemedit.NewModel(colSelector)
statusAndPrompt := statusandprompt.New(itemEdit, "", uiStyles.StatusAndPrompt)
dialogPrompt := dialogprompt.New(statusAndPrompt)
tableSelect := tableselect.New(dialogPrompt, uiStyles)
cc.AddCommands(&commandctrl.CommandList{
Commands: map[string]commandctrl.Command{
"quit": commandctrl.NoArgCommand(tea.Quit),
"table": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
if len(args) == 0 {
return rc.ListTables(false)
} else {
return rc.ScanTable(args[0])
}
},
"export": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
if len(args) == 0 {
return events.Error(errors.New("expected filename"))
}
return exportController.ExportCSV(args[0])
},
"mark": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
var markOp = controllers.MarkOpMark
if len(args) > 0 {
switch args[0] {
case "all":
markOp = controllers.MarkOpMark
case "none":
markOp = controllers.MarkOpUnmark
case "toggle":
markOp = controllers.MarkOpToggle
default:
return events.Error(errors.New("unrecognised mark operation"))
}
}
return rc.Mark(markOp)
},
"next-page": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
return rc.NextPage()
},
"delete": commandctrl.NoArgCommand(wc.DeleteMarked),
// TEMP
"new-item": commandctrl.NoArgCommand(wc.NewItem),
"set-attr": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
if len(args) == 0 {
return events.Error(errors.New("expected field"))
}
var itemType = models.UnsetItemType
if len(args) == 2 {
switch strings.ToUpper(args[0]) {
case "-S":
itemType = models.StringItemType
case "-N":
itemType = models.NumberItemType
case "-BOOL":
itemType = models.BoolItemType
case "-NULL":
itemType = models.NullItemType
case "-TO":
itemType = models.ExprValueItemType
default:
return events.Error(errors.New("unrecognised item type"))
}
args = args[1:]
}
return wc.SetAttributeValue(dtv.SelectedItemIndex(), itemType, args[0])
},
"del-attr": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
if len(args) == 0 {
return events.Error(errors.New("expected field"))
}
return wc.DeleteAttribute(dtv.SelectedItemIndex(), args[0])
},
"put": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
return wc.PutItems()
},
"touch": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
return wc.TouchItem(dtv.SelectedItemIndex())
},
"noisy-touch": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
return wc.NoisyTouchItem(dtv.SelectedItemIndex())
},
"echo": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
s := new(strings.Builder)
for _, arg := range args {
s.WriteString(arg)
}
return events.StatusMsg(s.String())
},
"set": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
switch len(args) {
case 1:
return settingsController.SetSetting(args[0], "")
case 2:
return settingsController.SetSetting(args[0], args[1])
}
return events.Error(errors.New("expected: settingName [value]"))
},
"rebind": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
if len(args) != 2 {
return events.Error(errors.New("expected: bindingName newKey"))
}
return keyBindingController.Rebind(args[0], args[1], ctx.FromFile)
},
"run-script": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
if len(args) != 1 {
return events.Error(errors.New("expected: script name"))
}
return scriptController.RunScript(args[0])
},
"load-script": func(ctx commandctrl.ExecContext, args []string) tea.Msg {
if len(args) != 1 {
return events.Error(errors.New("expected: script name"))
}
return scriptController.LoadScript(args[0])
},
// Aliases
"unmark": cc.Alias("mark", []string{"none"}),
"sa": cc.Alias("set-attr", nil),
"da": cc.Alias("del-attr", nil),
"np": cc.Alias("next-page", nil),
"w": cc.Alias("put", nil),
"q": cc.Alias("quit", nil),
},
})
root := layout.FullScreen(tableSelect)
return Model{
tableReadController: rc,
tableWriteController: wc,
commandController: cc,
scriptController: scriptController,
jobController: jobController,
itemEdit: itemEdit,
colSelector: colSelector,
statusAndPrompt: statusAndPrompt,
tableSelect: tableSelect,
root: root,
tableView: dtv,
itemView: div,
mainView: mainView,
keyMap: defaultKeyMap.View,
keyBindingController: keyBindingController,
}
}
func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case controllers.SetTableItemView:
cmd := m.setMainViewIndex(msg.ViewIndex)
return m, cmd
case controllers.ResultSetUpdated:
return m, tea.Batch(
m.tableView.Refresh(),
events.SetStatus(msg.StatusMessage()),
)
case tea.KeyMsg:
// TODO: use modes here
if !m.statusAndPrompt.InPrompt() && !m.tableSelect.Visible() && !m.colSelector.ColSelectorVisible() {
switch {
case key.Matches(msg, m.keyMap.Mark):
if idx := m.tableView.SelectedItemIndex(); idx >= 0 {
return m, events.SetTeaMessage(m.tableWriteController.ToggleMark(idx))
}
case key.Matches(msg, m.keyMap.CopyItemToClipboard):
if idx := m.tableView.SelectedItemIndex(); idx >= 0 {
return m, events.SetTeaMessage(m.tableReadController.CopyItemToClipboard(idx))
}
case key.Matches(msg, m.keyMap.Rescan):
return m, m.tableReadController.Rescan
case key.Matches(msg, m.keyMap.PromptForQuery):
return m, m.tableReadController.PromptForQuery
case key.Matches(msg, m.keyMap.PromptForFilter):
return m, m.tableReadController.Filter
case key.Matches(msg, m.keyMap.FetchNextPage):
return m, m.tableReadController.NextPage
case key.Matches(msg, m.keyMap.ViewBack):
return m, m.tableReadController.ViewBack
case key.Matches(msg, m.keyMap.ViewForward):
return m, m.tableReadController.ViewForward
case key.Matches(msg, m.keyMap.CycleLayoutForward):
return m, events.SetTeaMessage(controllers.SetTableItemView{ViewIndex: utils.Cycle(m.mainViewIndex, 1, ViewModeCount)})
case key.Matches(msg, m.keyMap.CycleLayoutBackwards):
return m, events.SetTeaMessage(controllers.SetTableItemView{ViewIndex: utils.Cycle(m.mainViewIndex, -1, ViewModeCount)})
//case "e":
// m.itemEdit.Visible()
// return m, nil
case key.Matches(msg, m.keyMap.ShowColumnOverlay):
return m, events.SetTeaMessage(controllers.ShowColumnOverlay{})
case key.Matches(msg, m.keyMap.PromptForCommand):
return m, m.commandController.Prompt
case key.Matches(msg, m.keyMap.PromptForTable):
return m, events.SetTeaMessage(m.tableReadController.ListTables(false))
case key.Matches(msg, m.keyMap.CancelRunningJob):
return m, events.SetTeaMessage(m.jobController.CancelRunningJob(m.promptToQuit))
case key.Matches(msg, m.keyMap.Quit):
return m, m.promptToQuit
default:
if cmd := m.keyBindingController.LookupCustomBinding(msg.String()); cmd != nil {
return m, cmd
}
}
}
}
var cmd tea.Cmd
m.root, cmd = m.root.Update(msg)
return m, cmd
}
func (m Model) Init() tea.Cmd {
// TODO: this should probably be moved somewhere else
rcFilename := os.ExpandEnv(initRCFilename)
if err := m.commandController.ExecuteFile(rcFilename); err != nil {
log.Println(err)
}
return tea.Batch(
m.tableReadController.Init,
m.root.Init(),
)
}
func (m Model) View() string {
return m.root.View()
}
func (m *Model) setMainViewIndex(viewIndex int) tea.Cmd {
log.Printf("setting view index = %v", viewIndex)
var newMainView tea.Model
switch viewIndex {
case ViewModeTablePrimary:
newMainView = layout.NewVBox(layout.LastChildFixedAt(14), m.tableView, m.itemView)
case ViewModeTableItemEqual:
newMainView = layout.NewVBox(layout.EqualSize(), m.tableView, m.itemView)
case ViewModeItemPrimary:
newMainView = layout.NewVBox(layout.FirstChildFixedAt(7), m.tableView, m.itemView)
case ViewModeItemOnly:
newMainView = layout.NewZStack(m.itemView, m.tableView)
case ViewModeTableOnly:
newMainView = layout.NewZStack(m.tableView, m.tableView)
default:
newMainView = m.mainView
}
m.mainViewIndex = viewIndex
m.mainView = newMainView
m.itemEdit.SetSubmodel(m.mainView)
return m.tableView.Refresh()
}
func (m *Model) promptToQuit() tea.Msg {
return events.Confirm("Quit dynamo-browse? ", func(yes bool) tea.Msg {
if yes {
return tea.Quit()
}
return nil
})
}