Initial commit

internal/widget/stocks.go

@@ -0,0 +1,37 @@
+package widget
+
+import (
+	"context"
+	"html/template"
+	"time"
+
+	"github.com/glanceapp/glance/internal/assets"
+	"github.com/glanceapp/glance/internal/feed"
+)
+
+type Stocks struct {
+	widgetBase `yaml:",inline"`
+	Stocks     feed.Stocks         `yaml:"-"`
+	Tickers    []feed.StockRequest `yaml:"stocks"`
+}
+
+func (widget *Stocks) Initialize() error {
+	widget.withTitle("Stocks").withCacheDuration(time.Hour)
+
+	return nil
+}
+
+func (widget *Stocks) Update(ctx context.Context) {
+	stocks, err := feed.FetchStocksDataFromYahoo(widget.Tickers)
+
+	if !widget.canContinueUpdateAfterHandlingErr(err) {
+		return
+	}
+
+	stocks.SortByAbsChange()
+	widget.Stocks = stocks
+}
+
+func (widget *Stocks) Render() template.HTML {
+	return widget.render(widget, assets.StocksTemplate)
+}