only update the needed tweets for a given user when they are submitted

src/twtxt.nim

@@ -57,18 +57,9 @@ proc getTweetsFrom*(url: string, username: string): seq[Tweet] =
 
   return res
 
-proc updateTweetsOnce*() {. gcsafe .} =
+proc updateTweetsByUser*(db: DBConn, username, url: string) {. gcsafe .} =
-  var db = open("./data/twtxt.db", nil, nil, nil)
-
-  var users = db.getAllRows sql"select * from users where username != 'twtxtlist'"
-
-  for user in users.items():
-    echo "updating " & $user
-
   try:
     let
-        username = user[1]
-        url = user[2]
       tweets = getTweetsFrom(url, username)
 
     for tweet in tweets.items():
@@ -77,3 +68,13 @@ proc updateTweetsOnce*() {. gcsafe .} =
       except: discard
   except:
     echo getCurrentExceptionMsg()
+
+proc updateTweetsOnce*() {. gcsafe .} =
+  var db = open("./data/twtxt.db", nil, nil, nil)
+
+  var users = db.getAllRows sql"select * from users where username != 'twtxtlist'"
+
+  for user in users.items():
+    echo "updating " & $user
+
+    db.updateTweetsByUser(user[1], user[2])

src/twtxtlist.nim

@@ -91,8 +91,7 @@ routes:
         username = $(request.formData.mget "username").body
         url = $(request.formData.mget "url").body
 
-      discard url.getTweetsFrom(username)
+      db.updateTweetsByUser(username, url)
-
       db.exec(sql"insert into users values (null, ?, ?)", username, url)
 
       redirect "/users/" & username & "/0"