477 lines
10 KiB
Go
477 lines
10 KiB
Go
package session
|
||
|
||
import (
|
||
"bytes"
|
||
"encoding/json"
|
||
"errors"
|
||
"fmt"
|
||
"os"
|
||
"strings"
|
||
|
||
"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/huh"
|
||
"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/form"
|
||
"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"
|
||
)
|
||
|
||
type SessionModel struct {
|
||
// UI
|
||
form *form.Model
|
||
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
|
||
|
||
// store
|
||
store *file.SessionFileStore
|
||
lenStore int
|
||
result []any
|
||
|
||
// json
|
||
InputJson string
|
||
Result string
|
||
|
||
// session
|
||
session *models.Session
|
||
|
||
// markdown
|
||
mdRenderer *glamour.TermRenderer
|
||
|
||
// filter file
|
||
scriptFilePath string
|
||
|
||
state int
|
||
}
|
||
|
||
func New(path string, stdin string) *SessionModel {
|
||
form := form.New(
|
||
form.WithGroups(huh.NewGroup(
|
||
huh.NewInput().
|
||
Key("sessionTitle").
|
||
Title("Session title").
|
||
Description("Enter the title of the session").
|
||
Validate(func(str string) error {
|
||
if str == "" {
|
||
return errors.New("You must set a session name!")
|
||
}
|
||
return nil
|
||
|
||
}),
|
||
)))
|
||
|
||
formBinding := huh.NewDefaultKeyMap()
|
||
formBinding.Input.Next = key.NewBinding(key.WithKeys("down"), key.WithHelp("down", "next"))
|
||
formBinding.Input.Prev = key.NewBinding(key.WithKeys("up"), key.WithHelp("up", "prev"))
|
||
formBinding.Confirm.Next = key.NewBinding(key.WithKeys("down"), key.WithHelp("down", "next"))
|
||
formBinding.Confirm.Prev = key.NewBinding(key.WithKeys("up"), key.WithHelp("up", "prev"))
|
||
|
||
form.WithShowHelp(false).WithTheme(huh.ThemeDracula()).WithKeyMap(formBinding)
|
||
|
||
viewport := viewport.New()
|
||
|
||
table := table.New(table.WithRelWidths(20, 10, 25, 25, 20))
|
||
table.Model.SetColumns([]btTable.Column{
|
||
{Title: "UUID", Width: 20},
|
||
{Title: "Token", Width: 20},
|
||
{Title: "Lastname", Width: 20},
|
||
{Title: "Firstname", Width: 20},
|
||
{Title: "Class", Width: 20},
|
||
})
|
||
|
||
group := group.New(
|
||
group.WithItems(form, table, viewport),
|
||
group.WithLayout(
|
||
layout.New(
|
||
layout.WithStyles(&layout.Styles{Container: lipgloss.NewStyle().Padding(1, 1)}),
|
||
layout.WithItem(form),
|
||
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("✨ Create session ✨"),
|
||
),
|
||
)
|
||
|
||
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),
|
||
)
|
||
|
||
renderer, err := glamour.NewTermRenderer(
|
||
glamour.WithStandardStyle("dracula"),
|
||
glamour.WithWordWrap(80),
|
||
)
|
||
if err != nil {
|
||
panic(err)
|
||
}
|
||
|
||
return &SessionModel{
|
||
form: form,
|
||
table: table,
|
||
viewport: viewport,
|
||
group: group,
|
||
statusBar: statusBar,
|
||
spinner: s,
|
||
document: document,
|
||
mdRenderer: renderer,
|
||
bindings: bindings,
|
||
help: help,
|
||
scriptFilePath: path,
|
||
InputJson: stdin,
|
||
}
|
||
|
||
}
|
||
|
||
func (m *SessionModel) Init() tea.Cmd {
|
||
var cmds []tea.Cmd
|
||
|
||
cmds = append(cmds, m.group.Init(), m.loadStore(), m.spinner.Tick)
|
||
|
||
m.group.Focus()
|
||
|
||
return tea.Batch(cmds...)
|
||
}
|
||
|
||
func (m *SessionModel) 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 storeLoadedMsg:
|
||
cmds = append(cmds, m.handleStoreLoaded(msg))
|
||
|
||
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 *SessionModel) View() string {
|
||
return m.document.View()
|
||
}
|
||
|
||
func (m *SessionModel) marshalJSON() (string, error) {
|
||
session, err := m.createSession()
|
||
if err != nil {
|
||
return "", err
|
||
}
|
||
resultJson, err := json.Marshal(session)
|
||
if err != nil {
|
||
return "", err
|
||
}
|
||
|
||
return string(resultJson), nil
|
||
}
|
||
|
||
func (m *SessionModel) executeScript() tea.Cmd {
|
||
return func() tea.Msg {
|
||
if m.scriptFilePath == "" {
|
||
return nil
|
||
}
|
||
|
||
sessionJson, err := json.Marshal(models.Session{Exams: map[string]*models.Exam{}})
|
||
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(sessionJson))
|
||
|
||
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 *SessionModel) createSession() (*models.Session, error) {
|
||
m.session.Title = m.form.GetString("sessionTitle")
|
||
|
||
session, err := m.store.Storer.Create(m.session)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
return session, err
|
||
}
|
||
|
||
func (m *SessionModel) showErrorOnStatusBar(err error) {
|
||
m.statusBar.SetContent(
|
||
stateFormats[ErrorState][0],
|
||
fmt.Sprintf(stateFormats[ErrorState][1], err),
|
||
stateFormats[ErrorState][2],
|
||
)
|
||
}
|
||
|
||
func (m *SessionModel) updateTableContent(session *models.Session) {
|
||
rows := make([]btTable.Row, 0)
|
||
|
||
for _, exam := range session.Exams {
|
||
rows = append(rows, btTable.Row{
|
||
sanitize(exam.Participant.ID),
|
||
exam.Participant.Token,
|
||
exam.Participant.Lastname,
|
||
exam.Participant.Firstname,
|
||
exam.Participant.Attributes.Get("class"),
|
||
})
|
||
|
||
}
|
||
|
||
m.table.SetRows(rows)
|
||
}
|
||
|
||
func (m *SessionModel) updateViewportContent(session *models.Session) {
|
||
if len(m.table.Rows()) == 0 {
|
||
panic(errors.New("Session have not exams"))
|
||
}
|
||
|
||
currentUUID := m.table.SelectedRow()[0]
|
||
currentExam := session.Exams[desanitize(currentUUID)]
|
||
|
||
if currentExam == nil {
|
||
panic("Current token is not associate to any exam!")
|
||
}
|
||
|
||
md, err := currentExam.ToMarkdown()
|
||
if err != nil {
|
||
m.showErrorOnStatusBar(err)
|
||
}
|
||
|
||
result, err := m.mdRenderer.Render(md)
|
||
if err != nil {
|
||
m.showErrorOnStatusBar(err)
|
||
}
|
||
|
||
m.viewport.SetContent(sanitize(result))
|
||
|
||
}
|
||
|
||
func (m *SessionModel) createMDRenderer() *glamour.TermRenderer {
|
||
renderer, err := glamour.NewTermRenderer(
|
||
glamour.WithStandardStyle("dracula"),
|
||
glamour.WithWordWrap(m.viewport.GetWidth()),
|
||
)
|
||
if err != nil {
|
||
panic(err)
|
||
}
|
||
return renderer
|
||
}
|
||
|
||
func (m *SessionModel) handleWindowSize(msg tea.WindowSizeMsg) {
|
||
m.group.SetSize(msg.Width, msg.Height)
|
||
m.document.SetSize(msg.Width, msg.Height)
|
||
m.mdRenderer = m.createMDRenderer()
|
||
}
|
||
|
||
func (m *SessionModel) 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 *SessionModel) handleScriptExecuted(msg tea.Msg) {
|
||
session := new(models.Session)
|
||
jsonData := []byte(msg.(scriptExecutedMsg).result)
|
||
|
||
err := json.Unmarshal(jsonData, &session)
|
||
if err != nil {
|
||
panic(err)
|
||
}
|
||
|
||
m.session = session
|
||
|
||
m.updateTableContent(session)
|
||
m.updateViewportContent(session)
|
||
|
||
m.state = BrowseState
|
||
}
|
||
|
||
func (m *SessionModel) handleStoreLoaded(msg tea.Msg) tea.Cmd {
|
||
storeMsg := msg.(storeLoadedMsg)
|
||
|
||
m.store = storeMsg.store
|
||
m.lenStore = len(m.store.ReadAll())
|
||
|
||
return m.executeScript()
|
||
|
||
}
|
||
|
||
func (m *SessionModel) handleState(msg tea.Msg, cmds []tea.Cmd) []tea.Cmd {
|
||
_, cmd := m.group.Update(msg)
|
||
|
||
if m.state == LoadingStoreState {
|
||
return m.updateSpinner(msg, cmd, cmds)
|
||
}
|
||
|
||
if m.form.State == huh.StateCompleted {
|
||
var err error
|
||
|
||
m.Result, err = m.marshalJSON()
|
||
if err != nil {
|
||
panic(err)
|
||
}
|
||
|
||
cmds = append(cmds, tea.Quit)
|
||
}
|
||
|
||
if len(m.form.Errors()) > 0 {
|
||
m.state = ErrorState
|
||
for _, err := range m.form.Errors() {
|
||
m.showErrorOnStatusBar(err)
|
||
}
|
||
} else {
|
||
m.state = BrowseState
|
||
}
|
||
|
||
if m.state == BrowseState {
|
||
m.updateViewportContent(m.session)
|
||
}
|
||
|
||
if m.state != ErrorState {
|
||
m.statusBar.SetContent(
|
||
stateFormats[BrowseState][0],
|
||
fmt.Sprintf(stateFormats[BrowseState][1], m.lenStore, len(m.session.Exams)),
|
||
stateFormats[BrowseState][2],
|
||
)
|
||
}
|
||
|
||
cmds = append(cmds, cmd)
|
||
|
||
return cmds
|
||
}
|
||
|
||
func (m *SessionModel) 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 *SessionModel) 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)
|
||
}
|