Return undefined if fetch failed

libs/database/wrapper.js

@@ -59,6 +59,9 @@ export function player(player) {
     /* Misc */
     const firstFinish = sqlite.prepare(`SELECT map, time, date, server FROM race WHERE player = ? ORDER BY date ASC LIMIT 1`).get(player)
 
+    if(!firstFinish)
+        return undefined
+
     /* Points */
     let points = {}
     let rank = {}
@@ -100,6 +103,9 @@ export function mapCategory(category) {
     const maps = sqlite.prepare(`
         SELECT * FROM maps WHERE category = ?`).all(category)
 
+    if(!maps)
+        return undefined
+
     for(const map of maps) {
         output.push(prettyifyMap(map))
     }
@@ -130,9 +136,10 @@ export function allMaps() {
  * @returns {object} An object containing map data
  */
  export function prettyifyMap(a) {
-    let output
+    if(!a)
+        return undefined
 
-    output = {
+    let output = {
         map: a.map,
         category: a.category,
         points: a.points,
@@ -167,8 +174,8 @@ export function allMaps() {
  */
 export function leaderboardRace(map, start, end) {
     const leaderboard = sqlite.prepare(`
-        SELECT rank, time, date, player, server FROM rankings WHERE map = ? AND rank >= ? AND rank <= ?`)
-    .all(map, start, end)
+        SELECT rank, time, date, player, server FROM rankings WHERE map = ? LIMIT ?, ?`)
+    .all(map, start -1, end)
 
     return leaderboard
 }
@@ -193,6 +200,9 @@ export function leaderboardRace(map, start, end) {
         let players = []
         const b = sqlite.prepare(`SELECT player FROM teamrankings WHERE map = ? AND teamrank = ?`)
 
+        if(!b)
+            return undefined
+
         for(const player of b.iterate(map, teamrank.teamrank)) {
             players.push(player.player)
         }
@@ -251,6 +261,9 @@ export function finishedMaps(player) {
         WHERE  a.player = ?
     `)
 
+    if(!finishesStmt)
+        return undefined
+
     let finishes = {
         Novice: [],
         Moderate: [],
@@ -300,6 +313,9 @@ export function finishedMaps(player) {
         ORDER  BY b.category ASC; 
     `)
 
+    if(!maps)
+        return undefined
+
     let unfinished = {
         Novice: [],
         Moderate: [],
@@ -322,6 +338,9 @@ export function finishedMaps(player) {
 export function graphMap(map) {
     const finishes = sqlite.prepare(`SELECT * FROM graphRecordCache WHERE map = ? ORDER BY date`)
 
+    if(!finishes)
+        return undefined
+
     let array = []
     for (const record of finishes.iterate(map))
             array.push({ t: record.date, y: record.time, player: record.player})

views/pages/mapSingle.njk

@@ -119,19 +119,19 @@
                 </div>
             {% endfor %}
         </div>
-
-        <div class="leaderboard">
-            <h2> Team records! </h2>
-            {% for record in teamLeaderboard %}
-                <div class="rank">
-                    <img class="country-image" data-src="https://ddnet.tw/countryflags/{{ record.server }}.png">
-                    <p class="rank-position">{{ record.teamrank }}.</p>
-                    <p class="rank-player">{{ record.players.join(", ") }}</p>
-                    <p class="rank-time">{{ utils.fancyTime(record.time) }}</p>
-                </div>
-            {% endfor %}
-        </div>
-
+        {% if map.finishes.team %}
+            <div class="leaderboard">
+                <h2> Team records! </h2>
+                {% for record in teamLeaderboard %}
+                    <div class="rank">
+                        <img class="country-image" data-src="https://ddnet.tw/countryflags/{{ record.server }}.png">
+                        <p class="rank-position">{{ record.teamrank }}.</p>
+                        <p class="rank-player">{{ record.players.join(", ") }}</p>
+                        <p class="rank-time">{{ utils.fancyTime(record.time) }}</p>
+                    </div>
+                {% endfor %}
+            </div>
+        {% endif %}
         <div class="leaderboard-history">
             <h1> Record over time </h1>
             <div class="container">
@@ -152,12 +152,6 @@
                         mode: 'index',
                         intersect: false
                     },
-                    /*  This currently doesn't work :( */
-                    callbacks: {
-                        label: function(tooltipItem, data) {
-                            return data[tooltipItem['index']]['player']
-                        }
-                    },
                     scales: {
                         xAxes: [{
                             type: 'time',
@@ -168,7 +162,7 @@
                     },
                     elements: {
                         point: {
-                            radius: 6
+                            radius: 0
                         },
                         line: {
                             fill: false
@@ -188,7 +182,8 @@
                         borderColor: [
                             '#FBA7C6'
                         ],
-                        borderWidth: 3
+                        borderWidth: 3,
+                        lineTension: 0
                     }]
                 }
             })