Add OpenGraph assets

src/hmnurl/urls.go

@@ -105,11 +105,11 @@ func BuildJamFeed2022() string {
 	return Url("/jam/2022/feed", nil)
 }
 
-var RegexTimeMachine = regexp.MustCompile("^/time-machine$")
+var RegexTimeMachine = regexp.MustCompile("^/timemachine$")
 
 func BuildTimeMachine() string {
 	defer CatchPanic()
-	return Url("/time-machine", nil)
+	return Url("/timemachine", nil)
 }
 
 // QUESTION(ben): Can we change these routes?

src/website/staticpages.go

@@ -89,7 +89,19 @@ func Conferences(c *RequestContext) ResponseData {
 }
 
 func TimeMachine(c *RequestContext) ResponseData {
+	baseData := getBaseDataAutocrumb(c, "Time Machine")
+	baseData.OpenGraphItems = []templates.OpenGraphItem{
+		{Property: "og:title", Value: "Time Machine"},
+		{Property: "og:site_name", Value: "Handmade Network"},
+		{Property: "og:type", Value: "website"},
+		{Property: "og:image", Value: hmnurl.BuildPublic("timemachine/opengraph.png", true)},
+		{Property: "og:description", Value: "This summer, dig out your old devices and see what they were actually like to use."},
+		{Property: "og:url", Value: hmnurl.BuildTimeMachine()},
+		{Name: "twitter:card", Value: "summary_large_image"},
+		{Name: "twitter:image", Value: hmnurl.BuildPublic("timemachine/twittercard.png", true)},
+	}
+
 	var res ResponseData
-	res.MustWriteTemplate("time-machine.html", getBaseDataAutocrumb(c, "Time Machine"), c.Perf)
+	res.MustWriteTemplate("time-machine.html", baseData, c.Perf)
 	return res
 }