probo/cmd/rank/rank.go~

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2024-06-05 12:16:08 +02:00
package rank
import (
"bytes"
"cmp"
"encoding/json"
"errors"
"fmt"
"os"
"slices"
"strconv"
"strings"
"text/template"
"git.andreafazzi.eu/andrea/probo/pkg/models"
"git.andreafazzi.eu/andrea/probo/pkg/store/file"
"github.com/alecthomas/chroma/quick"
"github.com/charmbracelet/bubbles/key"
"github.com/charmbracelet/bubbles/spinner"
btTable "github.com/charmbracelet/bubbles/table"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/glamour"
"github.com/charmbracelet/lipgloss"
"github.com/d5/tengo/v2"
"github.com/d5/tengo/v2/stdlib"
foam "github.com/remogatto/sugarfoam"
"github.com/remogatto/sugarfoam/components/group"
"github.com/remogatto/sugarfoam/components/header"
"github.com/remogatto/sugarfoam/components/help"
"github.com/remogatto/sugarfoam/components/statusbar"
"github.com/remogatto/sugarfoam/components/table"
"github.com/remogatto/sugarfoam/components/viewport"
"github.com/remogatto/sugarfoam/layout"
"github.com/remogatto/sugarfoam/layout/tiled"
)
var responseTmpl = `
{{range $answer := .Answers}}
{{$answer.Quiz|toMarkdown $.Width}}
R: {{$answer|toLipgloss}}
{{end}}
`
type ParticipantScore struct {
Participant *models.Participant `json:"participant"`
Response *models.Response `json:"response"`
Score int `json:"score"`
}
type Rank struct {
Scores []*ParticipantScore `json:"scores"`
}
type RankModel struct {
// UI
viewport *viewport.Model
table *table.Model
group *group.Model
help *help.Model
statusBar *statusbar.Model
spinner spinner.Model
// Layout
document *layout.Layout
// Key bindings
bindings *keyBindings
// json
InputJson string
Result string
// session
rank *Rank
// response
responseTmpl *template.Template
// filter file
scriptFilePath string
state int
}
func New(path string, stdin string) *RankModel {
viewport := viewport.New()
table := table.New(table.WithRelWidths(10, 20, 30, 30, 10))
table.Model.SetColumns([]btTable.Column{
{Title: "Pos", Width: 5},
{Title: "Token", Width: 10},
{Title: "Lastname", Width: 40},
{Title: "Firstname", Width: 40},
{Title: "Score", Width: 5},
})
group := group.New(
group.WithItems(table, viewport),
group.WithLayout(
layout.New(
layout.WithStyles(&layout.Styles{Container: lipgloss.NewStyle().Padding(1, 1)}),
layout.WithItem(tiled.New(table, viewport)),
),
),
)
bindings := newBindings(group)
statusBar := statusbar.New(bindings)
s := spinner.New(
spinner.WithStyle(
lipgloss.NewStyle().Foreground(lipgloss.Color("265"))),
)
s.Spinner = spinner.Dot
header := header.New(
header.WithContent(
lipgloss.NewStyle().
Bold(true).
Border(lipgloss.NormalBorder(), false, false, true, false).
Render("😎 Rank 😎"),
),
)
help := help.New(
bindings,
help.WithStyles(&foam.Styles{NoBorder: lipgloss.NewStyle().Padding(1, 1)}))
document := layout.New(
layout.WithStyles(&layout.Styles{Container: lipgloss.NewStyle().Margin(1)}),
layout.WithItem(header),
layout.WithItem(group),
layout.WithItem(help),
layout.WithItem(statusBar),
)
tmpl, err := template.New("response").
Funcs(template.FuncMap{
"toMarkdown": func(width int, quiz *models.Quiz) string {
md, err := models.QuizToMarkdown(quiz)
if err != nil {
panic(err)
}
renderer, err := glamour.NewTermRenderer(
glamour.WithStandardStyle("dracula"),
glamour.WithWordWrap(width),
)
if err != nil {
panic(err)
}
result, err := renderer.Render(md)
if err != nil {
panic(err)
}
return result
},
"toLipgloss": func(answer *models.ParticipantAnswer) string {
color := "#ff0000"
if answer.Correct {
color = "#00ff00"
}
return lipgloss.NewStyle().Bold(true).Foreground(lipgloss.Color(color)).Render(answer.Answer.Text)
},
}).
Parse(responseTmpl)
if err != nil {
panic(err)
}
return &RankModel{
table: table,
viewport: viewport,
group: group,
statusBar: statusBar,
spinner: s,
document: document,
responseTmpl: tmpl,
bindings: bindings,
help: help,
scriptFilePath: path,
InputJson: stdin,
}
}
func (m *RankModel) Init() tea.Cmd {
var cmds []tea.Cmd
cmds = append(cmds, m.group.Init(), m.executeScript(), m.spinner.Tick)
m.group.Focus()
return tea.Batch(cmds...)
}
func (m *RankModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
var cmds []tea.Cmd
switch msg := msg.(type) {
case tea.WindowSizeMsg:
m.handleWindowSize(msg)
case tea.KeyMsg:
switch {
case key.Matches(msg, m.bindings.quit):
cmds = append(cmds, tea.Quit)
}
case scriptExecutedMsg:
m.handleScriptExecuted(msg)
case errorMsg:
m.handleError(msg)
m.state = ErrorState
}
cmds = m.handleState(msg, cmds)
return m, tea.Batch(cmds...)
}
func (m *RankModel) View() string {
return m.document.View()
}
func (m *RankModel) executeScript() tea.Cmd {
return func() tea.Msg {
if m.scriptFilePath == "" {
return nil
}
rankJson, err := json.Marshal(Rank{Scores: make([]*ParticipantScore, 0)})
if err != nil {
panic(err)
}
script, err := os.ReadFile(m.scriptFilePath)
if err != nil {
panic(err)
}
s := tengo.NewScript(script)
s.SetImports(stdlib.GetModuleMap("fmt", "json", "rand", "times"))
_ = s.Add("input", m.InputJson)
_ = s.Add("output", string(rankJson))
c, err := s.Compile()
if err != nil {
panic(err)
}
if err := c.Run(); err != nil {
panic(err)
}
return scriptExecutedMsg{fmt.Sprintf("%s", c.Get("output"))}
}
}
func (m *RankModel) showErrorOnStatusBar(err error) {
m.statusBar.SetContent(
stateFormats[ErrorState][0],
fmt.Sprintf(stateFormats[ErrorState][1], err),
stateFormats[ErrorState][2],
)
}
func (m *RankModel) updateTableContent() {
rows := make([]btTable.Row, 0)
for i, score := range m.rank.Scores {
rows = append(rows, btTable.Row{
strconv.Itoa(i + 1),
score.Participant.Token,
score.Participant.Lastname,
score.Participant.Firstname,
strconv.Itoa(score.Score),
})
}
m.table.SetRows(rows)
}
func (m *RankModel) updateViewportContent() {
if len(m.table.Rows()) == 0 {
panic(errors.New("No scores available!"))
}
currentPos := m.table.SelectedRow()[0]
pos, err := strconv.Atoi(currentPos)
if err != nil {
panic(err)
}
currentResponse := m.rank.Scores[pos-1]
var buf bytes.Buffer
var response struct {
*models.Response
Width int
} = struct {
*models.Response
Width int
}{currentResponse.Response, m.viewport.GetWidth()}
err = m.responseTmpl.Execute(&buf, response)
if err != nil {
panic(err)
}
m.viewport.SetContent(sanitize(buf.String()))
}
func (m *RankModel) handleWindowSize(msg tea.WindowSizeMsg) {
m.group.SetSize(msg.Width, msg.Height)
m.document.SetSize(msg.Width, msg.Height)
}
func (m *RankModel) handleError(msg tea.Msg) {
err := msg.(errorMsg)
m.statusBar.SetContent(
stateFormats[ErrorState][0],
fmt.Sprintf(stateFormats[ErrorState][1], err.error),
stateFormats[ErrorState][2],
)
}
func (m *RankModel) handleScriptExecuted(msg tea.Msg) {
rank := new(Rank)
jsonData := []byte(msg.(scriptExecutedMsg).result)
err := json.Unmarshal(jsonData, &rank)
if err != nil {
panic(err)
}
slices.SortFunc(rank.Scores,
func(a, b *ParticipantScore) int {
return cmp.Compare(b.Score, a.Score)
})
m.rank = rank
m.updateTableContent()
m.updateViewportContent()
m.state = BrowseState
}
func (m *RankModel) handleState(msg tea.Msg, cmds []tea.Cmd) []tea.Cmd {
_, cmd := m.group.Update(msg)
if m.state == ExecutingScriptState {
return m.updateSpinner(msg, cmd, cmds)
}
if m.state == BrowseState {
m.updateViewportContent()
}
if m.state != ErrorState {
m.statusBar.SetContent(
stateFormats[BrowseState][0],
fmt.Sprintf(stateFormats[BrowseState][1], len(m.rank.Scores)),
stateFormats[BrowseState][2],
)
}
cmds = append(cmds, cmd)
return cmds
}
func (m *RankModel) updateSpinner(msg tea.Msg, cmd tea.Cmd, cmds []tea.Cmd) []tea.Cmd {
m.spinner, cmd = m.spinner.Update(msg)
m.statusBar.SetContent(fmt.Sprintf(stateFormats[m.state][0], m.spinner.View()), stateFormats[m.state][1], stateFormats[m.state][2])
cmds = append(cmds, cmd)
return cmds
}
func (m *RankModel) loadStore() tea.Cmd {
return func() tea.Msg {
sStore, err := file.NewDefaultSessionFileStore()
if err != nil {
panic(err)
}
return storeLoadedMsg{sStore}
}
}
func toColoredJson(data []any) (string, error) {
result, err := json.MarshalIndent(data, "", " ")
if err != nil {
return "", err
}
coloredBytes := make([]byte, 0)
buffer := bytes.NewBuffer(coloredBytes)
err = quick.Highlight(buffer, string(result), "json", "terminal16m", "dracula")
if err != nil {
panic(err)
}
return sanitize(buffer.String()), nil
}
func sanitize(text string) string {
// FIXME: The use of a standard '-' character causes rendering
// issues within the viewport. Further investigation is
// required to resolve this problem.
return strings.Replace(text, "-", "", -1)
}
func desanitize(text string) string {
// FIXME: The use of a standard '-' character causes rendering
// issues within the viewport. Further investigation is
// required to resolve this problem.
return strings.Replace(text, "", "-", -1)
}