103 lines
2.4 KiB
Go
103 lines
2.4 KiB
Go
package dynamoitemview
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import (
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"fmt"
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"strings"
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"text/tabwriter"
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"github.com/aws/aws-sdk-go-v2/service/dynamodb/types"
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"github.com/charmbracelet/bubbles/viewport"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/charmbracelet/lipgloss"
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"github.com/lmika/awstools/internal/dynamo-browse/models"
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"github.com/lmika/awstools/internal/dynamo-browse/ui/teamodels/frame"
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"github.com/lmika/awstools/internal/dynamo-browse/ui/teamodels/layout"
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)
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var (
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activeHeaderStyle = lipgloss.NewStyle().
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Bold(true).
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Foreground(lipgloss.Color("#ffffff")).
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Background(lipgloss.Color("#4479ff"))
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)
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type Model struct {
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ready bool
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frameTitle frame.FrameTitle
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viewport viewport.Model
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w, h int
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// model state
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currentResultSet *models.ResultSet
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selectedItem models.Item
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}
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func New() *Model {
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return &Model{
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frameTitle: frame.NewFrameTitle("Item", false, activeHeaderStyle),
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viewport: viewport.New(100, 100),
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}
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}
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func (*Model) Init() tea.Cmd {
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return nil
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}
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func (m *Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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case NewItemSelected:
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m.currentResultSet = msg.ResultSet
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m.selectedItem = msg.Item
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m.updateViewportToSelectedMessage()
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return m, nil
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}
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return m, nil
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}
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func (m *Model) View() string {
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if !m.ready {
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return ""
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}
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return lipgloss.JoinVertical(lipgloss.Top, m.frameTitle.View(), m.viewport.View())
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}
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func (m *Model) Resize(w, h int) layout.ResizingModel {
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m.w, m.h = w, h
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if !m.ready {
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m.viewport = viewport.New(w, h-m.frameTitle.HeaderHeight())
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m.viewport.SetContent("")
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m.ready = true
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} else {
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m.viewport.Width = w
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m.viewport.Height = h - m.frameTitle.HeaderHeight()
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}
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m.frameTitle.Resize(w, h)
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return m
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}
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func (m *Model) updateViewportToSelectedMessage() {
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if m.selectedItem == nil {
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m.viewport.SetContent("")
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}
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viewportContent := &strings.Builder{}
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tabWriter := tabwriter.NewWriter(viewportContent, 0, 1, 1, ' ', 0)
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for _, colName := range m.currentResultSet.Columns {
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switch colVal := m.selectedItem[colName].(type) {
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case nil:
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break
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case *types.AttributeValueMemberS:
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fmt.Fprintf(tabWriter, "%v\tS\t%s\n", colName, colVal.Value)
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case *types.AttributeValueMemberN:
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fmt.Fprintf(tabWriter, "%v\tN\t%s\n", colName, colVal.Value)
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default:
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fmt.Fprintf(tabWriter, "%v\t?\t%s\n", colName, "(other)")
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}
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}
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tabWriter.Flush()
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m.viewport.Width = m.w
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m.viewport.Height = m.h - m.frameTitle.HeaderHeight()
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m.viewport.SetContent(viewportContent.String())
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}
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