ssm-browse: new utility to browse SSM parameters

This is more of an exercise to work out how best to use controllers

internal/ssm-browse/ui/model.go

@@ -0,0 +1,55 @@
+package ui
+
+import (
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/lmika/awstools/internal/dynamo-browse/ui/teamodels/layout"
+	"github.com/lmika/awstools/internal/dynamo-browse/ui/teamodels/statusandprompt"
+	"github.com/lmika/awstools/internal/ssm-browse/controllers"
+	"github.com/lmika/awstools/internal/ssm-browse/ui/ssmlist"
+)
+
+type Model struct {
+	controller *controllers.SSMController
+
+	root tea.Model
+	ssmList *ssmlist.Model
+}
+
+func NewModel(controller *controllers.SSMController) Model {
+	ssmList := ssmlist.New()
+	root := layout.FullScreen(
+		statusandprompt.New(ssmList, "Hello SSM"),
+	)
+
+	return Model{
+		controller: controller,
+		root: root,
+		ssmList: ssmList,
+	}
+}
+
+
+func (m Model) Init() tea.Cmd {
+	return m.controller.Fetch()
+}
+
+func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case controllers.NewParameterListMsg:
+		m.ssmList.SetParameters(msg.Parameters)
+	case tea.KeyMsg:
+		switch msg.String() {
+		case "ctrl+c", "q":
+			return m, tea.Quit
+		}
+	}
+
+	newRoot, cmd := m.root.Update(msg)
+	m.root = newRoot
+	return m, cmd
+}
+
+func (m Model) View() string {
+	return m.root.View()
+}
+

internal/ssm-browse/ui/ssmlist/ssmlist.go

@@ -0,0 +1,69 @@
+package ssmlist
+
+import (
+	table "github.com/calyptia/go-bubble-table"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+	"github.com/lmika/awstools/internal/dynamo-browse/ui/teamodels/frame"
+	"github.com/lmika/awstools/internal/dynamo-browse/ui/teamodels/layout"
+	"github.com/lmika/awstools/internal/ssm-browse/models"
+)
+
+type Model struct {
+	frameTitle frame.FrameTitle
+	table      table.Model
+
+	parameters *models.SSMParameters
+
+	w, h int
+}
+
+func New() *Model {
+	frameTitle := frame.NewFrameTitle("SSM", true)
+	table := table.New([]string{"name", "type", "value"}, 0, 0)
+
+	return &Model{
+		frameTitle: frameTitle,
+		table: table,
+	}
+}
+
+func (m *Model) SetParameters(parameters *models.SSMParameters) {
+	m.parameters = parameters
+	cols := []string{"name", "type", "value"}
+
+	newTbl := table.New(cols, m.w, m.h-m.frameTitle.HeaderHeight())
+	newRows := make([]table.Row, len(parameters.Items))
+	for i, r := range parameters.Items {
+		newRows[i] = itemTableRow{r}
+	}
+	newTbl.SetRows(newRows)
+
+	m.table = newTbl
+}
+
+func (m *Model) Init() tea.Cmd {
+	return nil
+}
+
+func (m *Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	var cmd tea.Cmd
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		m.table, cmd = m.table.Update(msg)
+		return m, cmd
+	}
+	return m, nil
+}
+
+func (m *Model) View() string {
+	return lipgloss.JoinVertical(lipgloss.Top, m.frameTitle.View(), m.table.View())
+}
+
+func (m *Model) Resize(w, h int) layout.ResizingModel {
+	m.w, m.h = w, h
+	m.frameTitle.Resize(w, h)
+	m.table.SetSize(w, h - m.frameTitle.HeaderHeight())
+	return m
+}
+

internal/ssm-browse/ui/ssmlist/tblmodel.go

@@ -0,0 +1,22 @@
+package ssmlist
+
+import (
+	"fmt"
+	table "github.com/calyptia/go-bubble-table"
+	"github.com/lmika/awstools/internal/ssm-browse/models"
+	"io"
+)
+
+type itemTableRow struct {
+	item      models.SSMParameter
+}
+
+func (mtr itemTableRow) Render(w io.Writer, model table.Model, index int) {
+	line := fmt.Sprintf("%s\t%s\t%s", mtr.item.Name, "String", mtr.item.Value)
+
+	if index == model.Cursor() {
+		fmt.Fprintln(w, model.Styles.SelectedRow.Render(line))
+	} else {
+		fmt.Fprintln(w, line)
+	}
+}