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https://github.com/taigrr/wtf
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90d672b2f2
A module to parse the feed from: https://www.krisinformation.se/en Krisinformation.se is a web site run by the Swedish Civil Contingencies Agency that compiles and convey warnings, alerts, and emergency information from Swedish authorities to the public. Features: - Filter on country (all messages) - Filter on county (only show county specific messages) - Distance (only show message within a certain distance) - Set a max age for displaying messages - Set a maximum number of messages displayed
91 lines
1.9 KiB
Go
91 lines
1.9 KiB
Go
package krisinformation
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import (
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"fmt"
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"time"
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"github.com/rivo/tview"
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"github.com/wtfutil/wtf/view"
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)
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// Widget is the container for your module's data
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type Widget struct {
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view.TextWidget
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app *tview.Application
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settings *Settings
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err error
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client *Client
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}
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// NewWidget creates and returns an instance of Widget
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func NewWidget(app *tview.Application, settings *Settings) *Widget {
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widget := Widget{
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TextWidget: view.NewTextWidget(app, nil, settings.common),
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app: app,
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settings: settings,
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client: NewClient(
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settings.latitude,
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settings.longitude,
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settings.radius,
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settings.county,
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settings.country),
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}
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return &widget
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}
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/* -------------------- Exported Functions -------------------- */
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// Refresh updates the onscreen contents of the widget
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func (widget *Widget) Refresh() {
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if widget.Disabled() {
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return
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}
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// The last call should always be to the display function
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widget.display()
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}
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/* -------------------- Unexported Functions -------------------- */
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func (widget *Widget) content() (string, string, bool) {
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var title = defaultTitle
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if widget.CommonSettings().Title != "" {
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title = widget.CommonSettings().Title
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}
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now := time.Now()
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kriser, err := widget.client.getKrisinformation()
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if err != nil {
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handleError(widget, err)
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}
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var str string
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i := 0
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for k := range kriser {
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diff := now.Sub(kriser[k].Updated)
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if widget.settings.maxage != -1 {
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// Skip if message is too old
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if int(diff.Hours()) > widget.settings.maxage {
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//logger.Log(fmt.Sprintf("Article to old: (%s) Days: %d", kriser[k].HeadLine, int(diff.Hours())))
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continue
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}
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}
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i++
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if i > widget.settings.maxitems && widget.settings.maxitems != -1 {
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break
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}
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str += fmt.Sprintf("- %s\n", kriser[k].HeadLine)
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}
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return title, str, true
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}
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func (widget *Widget) display() {
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widget.Redraw(func() (string, string, bool) {
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return widget.content()
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})
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}
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func handleError(widget *Widget, err error) {
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widget.err = err
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}
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