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329 lines
9.3 KiB
Go
329 lines
9.3 KiB
Go
package tui
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import (
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"fmt"
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"sort"
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"strings"
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"unicode"
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"github.com/gdamore/tcell/v2"
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"github.com/mrusme/superhighway84/models"
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"github.com/rivo/tview"
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)
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var HEADER_LOGO =
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`[white] _ _ _ __ [-][hotpink]____ __ _ __ ___ ____[-]
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[teal] / / / // [-][hotpink]/ __/_ _____ ___ ____/ / (_)__ _/ / _ _____ ___ __( _ )/ / /[-]
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[teal] _\ _\_\_\\_[-][fuchsia]\ \/ // / _ \/ -_) __/ _ \/ / _ \/ _ \ |/|/ / _ \/ // / _ /_ _/[-]
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[darkcyan] / / / // [-][hotpink]/___/\_,_/ .__/\__/_/ /_//_/_/\_, /_//_/__,__/\_,_/\_, /\___/ /_/[-]
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[hotpink] /_/ /___/ /___/[-]
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`
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var STATS_TEMPLATE =
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`[grey]⦿ %d PEERS[-]
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[yellow]▲ %.2f[-] [grey]MB/s[-]
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[teal]▼ %.2f[-] [grey]MB/s[-]
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[yellow]▲ %.2f[-] [grey]MB[-]
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[teal]▼ %.2f[-] [grey]MB[-]
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`
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type GroupMapEntry struct {
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Index int
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}
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type Mainscreen struct {
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T *TUI
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Canvas *tview.Grid
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Header *tview.TextView
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Stats *tview.TextView
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Footer *tview.TextView
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Groups *tview.List
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Articles *tview.List
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CurrentGroupSelected int
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CurrentArticleSelected int
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GroupsMap map[string]GroupMapEntry
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GroupsList []string
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ArticlesList []*models.Article
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}
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func(t *TUI) NewMainscreen() (*Mainscreen) {
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mainscreen := new(Mainscreen)
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mainscreen.T = t
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mainscreen.Groups = tview.NewList().
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SetWrapAround(true).
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ShowSecondaryText(false).
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SetHighlightFullLine(true).
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SetSelectedBackgroundColor(tcell.ColorHotPink).
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SetSelectedTextColor(tcell.ColorWhite).
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SetSecondaryTextColor(tcell.ColorGrey).
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SetChangedFunc(mainscreen.changeHandler("group")).
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SetSelectedFunc(mainscreen.selectHandler("group"))
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mainscreen.Groups.
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SetBorder(true).
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SetBorderAttributes(tcell.AttrNone).
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SetBorderColor(tcell.ColorTeal)
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mainscreen.Articles = tview.NewList().
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SetWrapAround(true).
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ShowSecondaryText(true).
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SetHighlightFullLine(true).
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SetSelectedBackgroundColor(tcell.ColorHotPink).
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SetSelectedTextColor(tcell.ColorWhite).
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SetSecondaryTextColor(tcell.ColorGrey).
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SetChangedFunc(mainscreen.changeHandler("article")).
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SetSelectedFunc(mainscreen.selectHandler("article"))
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mainscreen.Articles.
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SetBorder(true).
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SetBorderAttributes(tcell.AttrNone).
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SetBorderColor(tcell.ColorTeal)
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mainscreen.Header = tview.NewTextView().
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SetText(HEADER_LOGO).
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SetTextColor(tcell.ColorHotPink).
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SetDynamicColors(true)
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mainscreen.Header.SetBorder(false)
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mainscreen.Stats = tview.NewTextView().
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SetText("").
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SetTextColor(tcell.ColorHotPink).
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SetDynamicColors(true)
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mainscreen.Stats.SetBorder(false)
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mainscreen.Footer = tview.NewTextView().
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SetText("It really whips the llama's ass").
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SetTextColor(tcell.ColorHotPink).
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SetTextAlign(tview.AlignRight)
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mainscreen.Footer.SetBorder(false).
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SetBorderPadding(0, 0, 1, 1)
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mainscreen.Canvas = tview.NewGrid().
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SetRows(5, 0, 1).
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SetColumns(30, 0, 14).
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SetBorders(false).
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AddItem(mainscreen.Header, 0, 0, 1, 2, 0, 0, false).
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AddItem(mainscreen.Stats, 0, 2, 1, 1, 0, 0, false).
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AddItem(mainscreen.Footer, 2, 0, 1, 3, 0, 0, false)
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mainscreen.Canvas.
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AddItem(mainscreen.Groups, 1, 0, 1, 1, 0, 0, false).
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AddItem(mainscreen.Articles, 1, 1, 1, 2, 0, 0, false)
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return mainscreen
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}
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func (mainscreen *Mainscreen) SetFooter(text string) {
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mainscreen.Footer.SetText(text)
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}
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func (mainscreen *Mainscreen) SetStats(stats map[string]int64) {
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peers := stats["peers"]
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totalIn := float64(stats["total_in"]) / 1024.0 / 1024.0
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totalOut := float64(stats["total_out"]) / 1024.0 / 1024.0
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rateIn := float64(stats["rate_in"]) / 1024.0 / 1024.0
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rateOut := float64(stats["rate_out"]) / 1024.0 / 1024.0
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mainscreen.Stats.SetText(
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fmt.Sprintf(STATS_TEMPLATE,
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peers,
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rateOut,
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rateIn,
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totalOut,
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totalIn,
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),
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)
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}
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func (mainscreen *Mainscreen) GetCanvas() (tview.Primitive) {
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return mainscreen.Canvas
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}
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func (mainscreen *Mainscreen) GetDefaultFocus() (tview.Primitive) {
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return mainscreen.Articles
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}
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func(mainscreen *Mainscreen) Refresh() {
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selectedGroup := mainscreen.CurrentGroupSelected
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selectedArticle := mainscreen.CurrentArticleSelected
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previousGroupsList := mainscreen.GroupsList
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mainscreen.GroupsList = []string{}
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// previousGroupsMap := mainscreen.GroupsMap
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mainscreen.GroupsMap = make(map[string]GroupMapEntry)
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mainscreen.Groups.Clear()
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mainscreen.ArticlesList = []*models.Article{}
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mainscreen.Articles.Clear()
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mainscreen.GroupsList = append(mainscreen.GroupsList, "*")
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mainscreen.GroupsMap["*"] = GroupMapEntry{
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Index: 0,
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}
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for i := 0; i < len(*mainscreen.T.ArticlesDatasource); i++ {
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article := (*mainscreen.T.ArticlesDatasource)[i]
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if selectedGroup == 0 ||
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(selectedGroup != 0 &&
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article.Newsgroup == previousGroupsList[selectedGroup]) {
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mainscreen.Articles.AddItem(fmt.Sprintf("[teal]%s[-]", article.Subject), fmt.Sprintf("On [lightgray]%s[-] by %s", MillisecondsToDate(article.Date), article.From), 0, nil)
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mainscreen.ArticlesList = append(mainscreen.ArticlesList, &article)
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}
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if _, ok := mainscreen.GroupsMap[article.Newsgroup]; !ok {
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mainscreen.GroupsList = append(mainscreen.GroupsList, article.Newsgroup)
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mainscreen.GroupsMap[article.Newsgroup] = GroupMapEntry{
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Index: 0,
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}
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}
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}
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sort.Strings(mainscreen.GroupsList)
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for idx, group := range mainscreen.GroupsList {
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mainscreen.GroupsMap[group] = GroupMapEntry{
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Index: idx,
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}
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mainscreen.Groups.AddItem(group, "", 0, nil)
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}
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mainscreen.Groups.SetCurrentItem(selectedGroup)
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mainscreen.Articles.SetCurrentItem(selectedArticle)
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mainscreen.T.App.SetFocus(mainscreen.Articles)
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}
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func (mainscreen *Mainscreen) HandleInput(event *tcell.EventKey) (*tcell.EventKey) {
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switch event.Key() {
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case tcell.KeyCtrlH:
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mainscreen.T.App.SetFocus(mainscreen.Groups)
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return nil
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case tcell.KeyCtrlL:
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mainscreen.T.App.SetFocus(mainscreen.Articles)
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return nil
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case tcell.KeyRune:
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switch unicode.ToLower(event.Rune()) {
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case 'n':
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mainscreen.submitNewArticle(mainscreen.GroupsList[mainscreen.CurrentGroupSelected])
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return nil
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case 'r':
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mainscreen.replyToArticle(mainscreen.ArticlesList[mainscreen.CurrentArticleSelected])
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return nil
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case 'j':
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mainscreen.T.App.QueueEvent(tcell.NewEventKey(tcell.KeyDown, 0, tcell.ModNone))
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return nil
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case 'k':
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mainscreen.T.App.QueueEvent(tcell.NewEventKey(tcell.KeyUp, 0, tcell.ModNone))
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return nil
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case 'h':
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mainscreen.T.App.QueueEvent(tcell.NewEventKey(tcell.KeyLeft, 0, tcell.ModNone))
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return nil
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case 'l':
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mainscreen.T.App.QueueEvent(tcell.NewEventKey(tcell.KeyRight, 0, tcell.ModNone))
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return nil
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}
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return event
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}
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return event
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}
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func(mainscreen *Mainscreen) changeHandler(item string)(func(int, string, string, rune)) {
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return func(index int, text string, secondaryText string, shortcut rune) {
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switch(item) {
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case "group":
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mainscreen.CurrentGroupSelected = index
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case "article":
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mainscreen.CurrentArticleSelected = index
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}
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}
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}
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func(mainscreen *Mainscreen) selectHandler(item string)(func(int, string, string, rune)) {
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return func(index int, text string, secondaryText string, shortcut rune) {
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switch(item) {
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case "group":
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mainscreen.Refresh()
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case "article":
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mainscreen.T.OpenArticle(mainscreen.ArticlesList[index])
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}
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}
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}
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func(mainscreen *Mainscreen) submitNewArticle(group string) {
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newArticle := models.NewArticle()
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newArticle.Subject = ""
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newArticle.Newsgroup = group
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newArticle.From = mainscreen.T.Config.Profile.From
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newArticle.Organization = mainscreen.T.Config.Profile.Organization
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newArticle.Body = ""
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updatedNewArticle, err := mainscreen.T.OpenArticle(newArticle)
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if err != nil {
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mainscreen.T.ShowErrorModal(err.Error())
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return
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}
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mainscreen.T.ShowModal(
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"Do you want to submit this new article?",
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map[string]ModalButton{
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"(Y)es": {
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Rune: 'y',
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Callback: func() {
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if mainscreen.T.CallbackSubmitArticle != nil {
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mainscreen.T.CallbackSubmitArticle(&updatedNewArticle)
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}
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return
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},
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},
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"(N)ope": {
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Rune: 'n',
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Callback: func() {
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return
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},
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},
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})
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}
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func(mainscreen *Mainscreen) replyToArticle(article *models.Article) {
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newArticle := models.NewArticle()
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newArticle.Subject = fmt.Sprintf("Re: %s", article.Subject)
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newArticle.InReplyToID = article.ID
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newArticle.Newsgroup = article.Newsgroup
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newArticle.From = mainscreen.T.Config.Profile.From
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newArticle.Organization = mainscreen.T.Config.Profile.Organization
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newArticle.Body = fmt.Sprintf("\nOn %s %s wrote:\n> %s", MillisecondsToDate(article.Date), article.From, strings.Replace(article.Body, "\n", "\n> ", -1))
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updatedNewArticle, err := mainscreen.T.OpenArticle(newArticle)
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if err != nil {
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mainscreen.T.ShowErrorModal(err.Error())
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return
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}
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mainscreen.T.ShowModal(
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"Do you want to submit this reply?",
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map[string]ModalButton{
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"(Y)es": {
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Rune: 'y',
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Callback: func() {
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if mainscreen.T.CallbackSubmitArticle != nil {
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mainscreen.T.CallbackSubmitArticle(&updatedNewArticle)
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}
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return
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},
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},
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"(N)ope": {
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Rune: 'n',
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Callback: func() {
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return
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},
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},
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})
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}
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