1 files changed, 85 insertions, 0 deletions
diff --git a/pages/create.go b/pages/create.go
new file mode 100644
index 0000000..03f4159
--- /dev/null
+++ b/pages/create.go
@@ -0,0 +1,85 @@
+package pages
+
+import (
+	"delayed.link/storage"
+	_ "embed"
+	"html/template"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+	"time"
+)
+
+func CreateLink(w http.ResponseWriter, r *http.Request) *storage.Link {
+	err := r.ParseForm()
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return nil
+	}
+	form := r.PostForm
+
+	minutesInFutureStr := form.Get("minutes_in_future")
+	if strings.TrimSpace(minutesInFutureStr) == "" {
+		http.Error(w, "minutes_in_future is required", http.StatusBadRequest)
+		return nil
+	}
+	minutesInFuture, err := strconv.Atoi(minutesInFutureStr)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return nil
+	}
+	if minutesInFuture < 0 {
+		http.Error(w, "minutes_in_future has to be > 0", http.StatusBadRequest)
+	}
+	numberOfOpensStr := form.Get("number_of_opens")
+	if strings.TrimSpace(minutesInFutureStr) == "" {
+		http.Error(w, "number_of_opens is required", http.StatusBadRequest)
+		return nil
+	}
+	numberOfOpens, err := strconv.Atoi(numberOfOpensStr)
+	if numberOfOpens < 0 || numberOfOpens > 100 {
+		http.Error(w, "number_of_opens needs to be between 1 and 100", http.StatusBadRequest)
+		return nil
+	}
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return nil
+	}
+	payload := form.Get("payload")
+	//TODO: Verify payload
+	if _, err := url.Parse(payload); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return nil
+	}
+
+	l := storage.Link{
+		Target:    payload,
+		OpensFrom: time.Now().Add(time.Duration(minutesInFuture) * time.Minute),
+		OpensLeft: numberOfOpens,
+	}
+
+	id, err := l.Save(storage.Current)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return nil
+	}
+	(&l).Id = id
+
+	return &l
+}
+
+//go:embed create.gohtml
+var recContent string
+var recTmpl = template.Must(template.New("delayed.link").Parse(recContent))
+
+func Create(w http.ResponseWriter, r *http.Request) {
+	l := CreateLink(w, r)
+	if l == nil {
+		return
+	}
+	err := recTmpl.Execute(w, l)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+}