Fix continue logic, move update logic

public/scripts/stats.js

@@ -89,10 +89,83 @@ async function getStats(charStats) {
         toastr.error('Stats could not be loaded. Try reloading the page.');
         throw new Error('Error getting stats');
     }
-
-    const data = await response.json();
-    return data;
+    charStats = await response.json();
+    return charStats;
 
 }
 
-export { userStatsHandler, characterStatsHandler, getStats };
+/**
+ * Calculates the time difference between two dates.
+ *
+ * @param {string} gen_started - The start time in ISO 8601 format.
+ * @param {string} gen_finished - The finish time in ISO 8601 format.
+ * @returns {number} - The difference in time in milliseconds.
+ */
+function calculateGenTime(gen_started, gen_finished) {
+    let startDate = new Date(gen_started);
+    let endDate = new Date(gen_finished);
+    return endDate - startDate;
+}
+
+async function updateStats(stats) {
+    const response = await fetch('/updatestats', {
+        method: 'POST',
+        headers: getRequestHeaders(),
+        body: JSON.stringify(stats),
+
+    });
+
+    if (response.status !== 200) {
+        console.error('Failed to update stats');
+        console.log(response).status;
+    }
+}
+
+
+async function statMesProcess(line, type, characters, this_chid, charStats, oldMesssage) {
+    console.log(type);
+    if (this_chid === undefined) {
+        console.log(charStats);
+        return;
+    }
+    let stats = await getStats(charStats);
+    let stat = stats[characters[this_chid].avatar];
+    console.log(stat); // add this line to check the value of stat
+
+    stat.total_gen_time += calculateGenTime(line.gen_started, line.gen_finished);
+    if (line.is_user) {
+        if (type != 'append' && type != 'continue' && type != 'appendFinal') {
+            stat.user_msg_count++;
+            stat.user_word_count += line.mes.split(' ').length;
+        }
+        else{
+            let oldLen = oldMesssage.split(' ').length;
+            console.log(`Subtracting ${oldLen} from ${line.mes.split(' ').length}`);
+            stat.user_word_count += line.mes.split(' ').length - oldLen;
+        }
+    }
+    else {
+        // if continue, don't add a message, get the last message and subtract it from the word count of 
+        // the new message
+        if (type != 'append' && type != 'continue' && type != 'appendFinal') {
+            stat.non_user_msg_count++;
+            stat.non_user_word_count += line.mes.split(' ').length;
+        }
+        else{
+            let oldLen = oldMesssage.split(' ').length;
+            console.log(`Subtracting ${oldLen} from ${line.mes.split(' ').length}`);
+            stat.non_user_word_count += line.mes.split(' ').length - oldLen;
+        }
+    }
+
+
+
+    if (type === 'swipe') {
+        stat.total_swipe_count++;
+    }
+    stat.date_last_chat = Date.now();
+    updateStats(stats);
+}
+
+
+export { userStatsHandler, characterStatsHandler, getStats, statMesProcess };