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