implement the edit archive keywords functionality (web.lisp).

src/web.lisp

@@ -1138,8 +1138,33 @@
 		     (redirect "/login")))))))
 
 (defroute ("/edit/archive-keywords" :method :POST) ()
-  (utils:set-alert "ROUTE NOT IMPLEMENTED")
-  (redirect "/user/archive"))
+  (destructuring-bind
+      (&key archive-slug new-keywords authenticity-token &allow-other-keys)
+      (utils:request-params (lack.request:request-body-parameters ningle:*request*))
+    (cond ((not (string= authenticity-token (auth:csrf-token)))
+	   `(,+forbidden+ (:content-type "text/plain") ("Denied")))
+	  (t (hermetic:auth
+	      (:administrator)
+	      ;; Authorised
+	      (cond ((find t (mapcar #'utils:string-is-nil-or-empty?
+				     `(,archive-slug ,new-keywords)))
+		     (utils:set-alert "Missing data. Keywords not updated.")
+		     (redirect "/user/archive"))
+
+		    ((null (nera:get-archive-entry :slug archive-slug))
+		     (utils:set-alert "Cannot file archive entry. Keywords not updated.")
+		     (redirect "/user/archive"))
+
+		    (t (nera:update-archive-entry-property
+			:slug archive-slug
+			:property 'archive::keywords-of
+			:value (utils:format-keywords new-keywords))
+		       ;; Integrate updating Meilisearch here.
+		       (utils:set-alert "Archive entry updated.")
+		       (redirect (format nil "/edit/archive/~a" archive-slug))))
+	      ;; Not Authorised
+	      (progn (utils:set-alert "You are not authorised to delete this archive entry.")
+		     (redirect "/login")))))))
 
 (defroute ("/edit/archive" :method :POST) ()
   (utils:set-alert "ROUTE NOT IMPLEMENTED")