Add comments per heading

server/comment.go

@@ -0,0 +1,37 @@
+package server
+
+import (
+	"html"
+	"local/notes-server/filetree"
+	"log"
+	"net/http"
+	"path"
+	"strconv"
+	"strings"
+)
+
+func (s *Server) comment(w http.ResponseWriter, r *http.Request) {
+	log.Println("COMMAND", r.Method, r.FormValue("lineno"), r.FormValue("content"))
+	if r.Method != "POST" {
+		http.NotFound(w, r)
+		return
+	}
+	linenos := r.FormValue("lineno")
+	lineno, err := strconv.Atoi(linenos)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	comment := r.FormValue("content")
+	comment = html.UnescapeString(comment)
+	comment = strings.ReplaceAll(comment, "\r", "")
+
+	err = s.Notes.Comment(r.URL.Path, lineno, comment)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	url := *r.URL
+	url.Path = path.Join("/notes/", filetree.NewPathFromURL(r.URL.Path).BaseHREF)
+	http.Redirect(w, r, url.String(), http.StatusSeeOther)
+}

server/routes.go

@@ -33,6 +33,9 @@ func (s *Server) Routes() error {
 		fmt.Sprintf("create/%s%s", wildcard, wildcard): {
 			handler: s.gzip(s.authenticate(s.create)),
 		},
+		fmt.Sprintf("comment/%s%s", wildcard, wildcard): {
+			handler: s.gzip(s.authenticate(s.comment)),
+		},
 		fmt.Sprintf("search"): {
 			handler: s.gzip(s.authenticate(s.search)),
 		},