115 lines
3.7 KiB
Go
115 lines
3.7 KiB
Go
package widgets
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import (
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news "ArinDash/apis/newsapi"
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"ArinDash/util"
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"context"
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"fmt"
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"strings"
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"time"
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"github.com/mum4k/termdash/cell"
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"github.com/mum4k/termdash/keyboard"
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"github.com/mum4k/termdash/terminal/terminalapi"
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"github.com/mum4k/termdash/widgetapi"
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"github.com/mum4k/termdash/widgets/text"
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)
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type NewsOptions struct {
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}
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func News() NewsOptions {
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widgetOptions["NewsOptions"] = createNewsOptions
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return NewsOptions{}
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}
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func createNewsOptions(ctx context.Context, _ terminalapi.Terminal, _ interface{}) widgetapi.Widget {
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widget := util.PanicOnErrorWithResult(NewNewsText(text.WrapAtWords()))
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go util.Periodic(ctx, 1*time.Hour, func() error {
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widget.newsArticles = news.FetchNews()
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if widget.newsArticles.Status != "ok" {
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if err := widget.Write(widget.newsArticles.Status, text.WriteCellOpts(cell.FgColor(cell.ColorRed))); err != nil {
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return err
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}
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}
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return nil
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})
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go util.Periodic(ctx, 30*time.Second, func() error {
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err := widget.drawNews()
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if err != nil {
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return err
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}
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if len(widget.newsArticles.Articles) > 0 {
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widget.Selected = (widget.Selected + 1) % len(widget.newsArticles.Articles)
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}
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return nil
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})
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return widget
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}
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func (widget *NewsText) drawNews() error {
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selected := widget.Selected
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widget.Reset()
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if len(widget.newsArticles.Articles) == 0 {
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return nil
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}
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if err := widget.Write(fmt.Sprintf("%d/%d\n", selected+1, len(widget.newsArticles.Articles)), text.WriteCellOpts(cell.FgColor(cell.ColorWhite))); err != nil {
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widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
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return err
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}
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article := widget.newsArticles.Articles[selected]
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if err := widget.Write(fmt.Sprintf("%s\n", article.Author), text.WriteCellOpts(cell.FgColor(cell.ColorGray))); err != nil {
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widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
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return err
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}
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if err := widget.Write(fmt.Sprintf("%s\n\n", article.Title), text.WriteCellOpts(cell.FgColor(cell.ColorWhite), cell.Bold())); err != nil {
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widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
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return err
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}
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if err := widget.Write(fmt.Sprintf("%s\n\n", article.Description), text.WriteCellOpts(cell.FgColor(cell.ColorWhite))); err != nil {
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widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
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return err
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}
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if err := widget.Write(fmt.Sprintf("%s\n", strings.ReplaceAll(article.Content, "\r", "")), text.WriteCellOpts(cell.FgColor(cell.ColorWhite))); err != nil {
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widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
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return err
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}
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if err := widget.Write(fmt.Sprintf("%s\n\n", article.PublishedAt), text.WriteCellOpts(cell.FgColor(cell.ColorGray))); err != nil {
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widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
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return err
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}
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if err := widget.Write(fmt.Sprintf("%s\n", article.URL)); err != nil {
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widget.Write(fmt.Sprintf("Error: %s", err.Error()), text.WriteCellOpts(cell.FgColor(cell.ColorRed)))
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return err
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}
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return nil
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}
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type NewsText struct {
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*text.Text
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Selected int
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newsArticles news.News
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}
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func NewNewsText(opts ...text.Option) (*NewsText, error) {
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t, err := text.New(opts...)
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if err != nil {
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return nil, err
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}
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return &NewsText{Text: t}, nil
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}
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func (t *NewsText) Keyboard(k *terminalapi.Keyboard, _ *widgetapi.EventMeta) error {
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if k.Key == keyboard.KeyArrowLeft {
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if t.Selected == 0 {
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t.Selected = len(t.newsArticles.Articles) - 1
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} else {
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t.Selected = t.Selected - 1
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}
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} else if k.Key == keyboard.KeyArrowRight {
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t.Selected = (t.Selected + 1) % len(t.newsArticles.Articles)
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}
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return t.drawNews()
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}
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