instance list update

app/api.go

@@ -0,0 +1,34 @@
+package app
+
+import (
+	"math/rand"
+	"strings"
+
+	"git.macaw.me/skunky/devianter"
+)
+
+type API struct {
+  skunkyartLink *skunkyart
+}
+
+func (a API) sendMedia(d *devianter.Deviation) {
+  mediaUrl, name := devianter.UrlFromMedia(d.Media)
+  
+  var filename strings.Builder
+	filename.WriteString(`filename="`)
+  filename.WriteString(name)
+	filename.WriteString(`"`)
+	a.skunkyartLink.Writer.Header().Add("Content-Disposition", filename.String())
+	
+  if len(mediaUrl) != 0 {
+    mediaUrl = mediaUrl[21:]
+		dot := strings.Index(mediaUrl, ".")
+    a.skunkyartLink.DownloadAndSendMedia(mediaUrl[:dot], mediaUrl[dot+11:])
+  }
+}
+
+func (a API) Random() {
+  s, err := devianter.PerformSearch(string(rand.Intn(999)), rand.Intn(30), 'a')
+  try(err) 
+  a.sendMedia(&s.Results[rand.Intn(len(s.Results))])
+}