Improve error handling - just display nothing

LICENSE

@@ -0,0 +1,9 @@
+MIT License
+
+Copyright (c) 2021 ImaKlutz
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

app/src/main/kotlin/xyz/etztech/stonks/Api.kt

@@ -36,7 +36,7 @@ fun initApiServer(apiServerPort: Int, database: Database) {
         run {
             if (statisticsCache.isEmpty() or
                             (Duration.between(Instant.now(), statisticsCacheTimestamp) >
-                                    Duration.ofHours(1))
+                                    Duration.ofMinutes(5))
             ) {
                 transaction(database) {
                     addLogger(StdOutSqlLogger)
@@ -93,7 +93,7 @@ fun initApiServer(apiServerPort: Int, database: Database) {
         run {
             if (playersCache.isEmpty() or
                             (Duration.between(Instant.now(), playersCacheTimestamp) >
-                                    Duration.ofHours(1))
+                                    Duration.ofMinutes(5))
             ) {
                 transaction(database) {
                     addLogger(StdOutSqlLogger)

app/src/main/kotlin/xyz/etztech/stonks/App.kt

@@ -4,6 +4,7 @@ import com.natpryce.konfig.*
 import java.io.FileInputStream
 import java.util.*
 import kotlinx.coroutines.*
+import kotlinx.serialization.*
 import org.h2.tools.Server
 import org.jetbrains.exposed.exceptions.ExposedSQLException
 import org.jetbrains.exposed.sql.*
@@ -11,6 +12,7 @@ import org.jetbrains.exposed.sql.transactions.TransactionManager
 import org.jetbrains.exposed.sql.transactions.transaction
 import xyz.etztech.stonks.api.initApiServer
 import xyz.etztech.stonks.dsl.AggregateStatistics
+import xyz.etztech.stonks.dsl.KeyValue
 import xyz.etztech.stonks.dsl.LiveStatistics
 import xyz.etztech.stonks.dsl.Players
 import xyz.etztech.stonks.dsl.Statistics
@@ -91,6 +93,7 @@ fun initH2Server(
         SchemaUtils.create(LiveStatistics)
         SchemaUtils.create(AggregateStatistics)
         SchemaUtils.create(Players)
+        SchemaUtils.create(KeyValue)
 
         // Create indexes with explicit SQL because I can't figure out how to do it with exposed
         // Wrap it in a try block because it throws an exception if index already exists
@@ -113,6 +116,32 @@ fun initH2Server(
             TransactionManager.current()
                     .exec("CREATE INDEX idx_type_name ON LiveStatistics (\"Type\", \"Name\")")
         } catch (e: ExposedSQLException) {}
+
+        val schemaVersions =
+                KeyValue.slice(KeyValue.value).select { KeyValue.key.eq("SchemaVersion") }.map {
+                    it[KeyValue.value]
+                }
+        val schemaVersion = if (schemaVersions.count() > 0) schemaVersions.single() else 0
+        println("Database schemaVersion = ${schemaVersion}")
+
+        if (schemaVersion < 1) {
+            println("Migrating database to schemaVersion 1.")
+
+            TransactionManager.current().exec("TRUNCATE TABLE AGGREGATESTATISTICS")
+
+            KeyValue.insert {
+                it[KeyValue.key] = "SchemaVersion"
+                it[KeyValue.value] = 1
+            }
+        }
+
+        if (schemaVersion < 2) {
+            println("Migrating database to schemaVersion 2.")
+
+            TransactionManager.current().exec("TRUNCATE TABLE AGGREGATESTATISTICS")
+
+            KeyValue.update({ KeyValue.key eq "SchemaVersion" }) { it[KeyValue.value] = 2 }
+        }
     }
 
     return database

app/src/main/kotlin/xyz/etztech/stonks/DSL.kt

@@ -41,3 +41,10 @@ object Players : Table() {
 
     override val primaryKey = PrimaryKey(id, name = "PK_id")
 }
+
+object KeyValue : Table() {
+    val key: Column<String> = varchar("Key", 150)
+    val value: Column<Int> = integer("Value")
+
+    override val primaryKey = PrimaryKey(key, name = "PK_key")
+}

app/src/main/kotlin/xyz/etztech/stonks/StatisticsImporter.kt

@@ -26,7 +26,7 @@ object StatisticsImporter {
     private val klaxon = Klaxon()
 
     fun importStatistics(folder: String, database: Database) {
-        println("Importing new statistics...")
+        println("Starting new statistics import.")
         File(folder).listFiles().forEach { readFile(it, database) }
         println("Updating live statistics table...")
         updateLiveStatistics(database)
@@ -34,6 +34,7 @@ object StatisticsImporter {
         updateAggregateStatistics(database)
         println("Refreshing player names...")
         refreshPlayerNames(database)
+        println("Finished new statistics import.")
     }
 
     fun readFile(file: File, database: Database) {
@@ -64,8 +65,6 @@ object StatisticsImporter {
                     }
         }
         transaction(database) {
-            addLogger(StdOutSqlLogger)
-
             statsFile?.stats?.forEach { type, stats ->
                 stats.forEach { name, value ->
                     if (playerStats.get(type)?.get(name) != value) {
@@ -133,29 +132,53 @@ object StatisticsImporter {
                             SET @Timestamp = CURRENT_TIMESTAMP;
 
                             INSERT INTO AGGREGATESTATISTICS ("Type", "Name", "Timestamp", "Value")
-                            SELECT Live."Type",
+                            SELECT LiveMax."Type",
                                    '',
                                    @Timestamp AS "Timestamp",
-                                   sum(Live."Value")
+                                   SUM(LiveMax."Value")
-                            FROM LIVESTATISTICS as Live
+                            FROM (
-                                LEFT JOIN AGGREGATESTATISTICS as Agg
+                                SELECT Live."Type",
-                                    ON Live."Type" = Agg."Type"
+                                       Live."Name",
-                            WHERE array_contains(array['minecraft:mined'], Live."Type")
+                                       MAX(Live."Value") AS "Value"
-                            GROUP BY Live."Type"
+                                FROM livestatistics as Live
-                            HAVING sum(Live."Value") <> max(Agg."Value");
+                                WHERE array_contains(array['minecraft:mined'], Live."Type")
+                                GROUP BY Live."Type", Live."Name", Live."PlayerId"
+                            ) as LiveMax
+                            LEFT JOIN (
+                                    SELECT AGGREGATESTATISTICS."Type",
+                                           AGGREGATESTATISTICS."Name",
+                                           MAX(AGGREGATESTATISTICS."Value") as "Value"
+                                    FROM AGGREGATESTATISTICS
+                                    GROUP BY AGGREGATESTATISTICS."Type", AGGREGATESTATISTICS."Name"
+                                ) as Agg
+                                ON LiveMax."Type" = Agg."Type"
+                            GROUP BY LiveMax."Type"
+                            HAVING sum(LiveMax."Value") <> max(Agg."Value") OR max(Agg."Value") IS NULL;
                             
                             INSERT INTO AGGREGATESTATISTICS ("Type", "Name", "Timestamp", "Value")
-                            SELECT Live."Type",
+                            SELECT LiveMax."Type",
-                                   Live."Name",
+                                   LiveMax."Name",
                                    @Timestamp AS "Timestamp",
-                                   Sum(Live."Value")
+                                   SUM(LiveMax."Value")
-                            FROM livestatistics as Live
+                            FROM (
-                                LEFT JOIN AGGREGATESTATISTICS as Agg
+                                SELECT Live."Type",
-                                    ON Live."Type" = Agg."Type" AND Live."Name" = Agg."Name"
+                                       Live."Name",
-                            WHERE array_contains(array['minecraft:animals_bred', 'minecraft:play_one_minute', 'minecraft:deaths', 'minecraft:player_kills', 'minecraft:aviate_one_cm', 'minecraft:boat_one_cm', 'minecraft:crouch_one_cm', 'minecraft:horse_one_cm', 'minecraft:minecart_one_cm', 'minecraft:sprint_one_cm', 'minecraft:strider_one_cm', 'minecraft:swim_one_cm', 'minecraft:walk_on_water_one_cm', 'minecraft:walk_one_cm', 'minecraft:walk_under_water_one_cm' ], Live."Name")
+                                       MAX(Live."Value") AS "Value"
-OR array_contains(array['minecraft:killed', 'minecraft:killed_by'], Live."Type")
+                                FROM livestatistics as Live
-                            GROUP BY Live."Type", Live."Name"
+                                WHERE array_contains(array['minecraft:animals_bred', 'minecraft:play_one_minute', 'minecraft:deaths', 'minecraft:player_kills', 'minecraft:aviate_one_cm', 'minecraft:boat_one_cm', 'minecraft:crouch_one_cm', 'minecraft:horse_one_cm', 'minecraft:minecart_one_cm', 'minecraft:sprint_one_cm', 'minecraft:strider_one_cm', 'minecraft:swim_one_cm', 'minecraft:walk_on_water_one_cm', 'minecraft:walk_one_cm', 'minecraft:walk_under_water_one_cm' ], Live."Name")
-                            HAVING sum(Live."Value") <> max(Agg."Value");
+                                        OR array_contains(array['minecraft:killed', 'minecraft:killed_by'], Live."Type")
+                                GROUP BY Live."Type", Live."Name", Live."PlayerId"
+                            ) as LiveMax
+                            LEFT JOIN (
+                                    SELECT AGGREGATESTATISTICS."Type",
+                                           AGGREGATESTATISTICS."Name",
+                                           MAX(AGGREGATESTATISTICS."Value") as "Value"
+                                    FROM AGGREGATESTATISTICS
+                                    GROUP BY AGGREGATESTATISTICS."Type", AGGREGATESTATISTICS."Name"
+                                ) as Agg
+                                ON LiveMax."Type" = Agg."Type" AND LiveMax."Name" = Agg."Name"
+                            GROUP BY LiveMax."Type", LiveMax."Name"
+                            HAVING SUM(LiveMax."Value") <> MAX(Agg."Value") OR MAX(Agg."Value") IS NULL;
                     """.trimIndent()
                     )
         }
@@ -179,7 +202,7 @@ OR array_contains(array['minecraft:killed', 'minecraft:killed_by'], Live."Type")
                             .map { it[LiveStatistics.playerId] }
 
             savedPlayers
-                    .filter { Duration.between(Instant.now(), it.timestamp) > Duration.ofDays(1) }
+                    .filter { Duration.between(it.timestamp, Instant.now()) > Duration.ofDays(1) }
                     .forEach { player ->
                         runBlocking {
                             val name = getName(player.id)

spa/src/AggregatesShowcase.js

@@ -2,59 +2,43 @@ import React from "react";
 import { useQuery } from "react-query";
 import axios from "axios";
 
-import {
+import { SimpleGrid, Stat, StatLabel, StatNumber } from "@chakra-ui/react";
-  AspectRatio,
-  Box,
-  Flex,
-  Heading,
-  HStack,
-  Icon,
-  SimpleGrid,
-  Stat,
-  StatLabel,
-  StatNumber,
-  StatHelpText,
-  StatArrow,
-  StatGroup,
-  Tooltip,
-} from "@chakra-ui/react";
-import { FaUserCircle, FaArrowAltCircleRight } from "react-icons/fa";
-import { Link } from "react-router-dom";
-import { AutoSizer, WindowScroller, List } from "react-virtualized";
 import prettifyStatisticName from "./PrettifyStatisticName";
 import StackedBar from "./StackedBar";
 
 const AggregatesShowcase = () => {
-  const aggregates = useQuery(
+  const aggregates = useQuery(`aggregates`, async () => {
-    `aggregates`,
+    const { data } = await axios.get(`/api/aggregates`);
-    async () => {
+    return data;
-      const { data } = await axios.get(`http://localhost:7000/api/aggregates`);
+  });
-      return data;
-    },
-    {
-      placeholderData: [],
-    }
-  );
 
-  const killedAggregates = aggregates.data
+  const killedAggregates = aggregates.isSuccess
-    .filter((x) => x.type === "minecraft:killed")
+    ? aggregates.data
-    .sort((a, b) => b.value - a.value);
+        .filter((x) => x.type === "minecraft:killed")
-  const killedTotal = killedAggregates.reduce((acc, val) => acc + val.value, 0);
+        .sort((a, b) => b.value - a.value)
+    : [];
+  // const killedTotal = killedAggregates.reduce((acc, val) => acc + val.value, 0);
 
-  const killedByAggregates = aggregates.data
+  const killedByAggregates = aggregates.isSuccess
-    .filter((x) => x.type === "minecraft:killed_by")
+    ? aggregates.data
-    .sort((a, b) => b.value - a.value);
+        .filter((x) => x.type === "minecraft:killed_by")
-  const killedByTotal = killedByAggregates.reduce(
+        .sort((a, b) => b.value - a.value)
-    (acc, val) => acc + val.value,
+    : [];
-    0
+  // const killedByTotal = killedByAggregates.reduce(
-  );
+  //   (acc, val) => acc + val.value,
+  //   0
+  // );
 
-  const travelAggregates = aggregates.data
+  const travelAggregates = aggregates.isSuccess
-    .filter((x) => x.type === "minecraft:custom" && x.name.endsWith("one_cm"))
+    ? aggregates.data
-    .sort((a, b) => b.value - a.value);
+        .filter(
-  const travelTotal = travelAggregates.reduce((acc, val) => acc + val.value, 0);
+          (x) => x.type === "minecraft:custom" && x.name.endsWith("one_cm")
+        )
+        .sort((a, b) => b.value - a.value)
+    : [];
+  // const travelTotal = travelAggregates.reduce((acc, val) => acc + val.value, 0);
 
-  return aggregates.isFetched ? (
+  return aggregates.isSuccess ? (
     <>
       <StackedBar heading="Mobs Killed" aggregates={killedAggregates} />
 
@@ -73,18 +57,15 @@ const AggregatesShowcase = () => {
           .map((x, i) => {
             var value = x.value;
             if (x.name === "minecraft:play_one_minute") {
-              value = x.value / 20 / 60;
+              value = Math.floor(x.value / 20 / 60);
             }
 
             return (
               <Stat key={i}>
                 <StatLabel>{prettifyStatisticName(x.type, x.name)}</StatLabel>
-                <StatNumber>{`${x.value
+                <StatNumber>{`${value
                   .toString()
-                  .replace(
+                  .replace(/\B(?=(\d{3})+(?!\d))/g, ",")}`}</StatNumber>
-                    /\B(?<!\.\d*)(?=(\d{3})+(?!\d))/g,
-                    ","
-                  )}`}</StatNumber>
               </Stat>
             );
           })}

spa/src/App.js

@@ -41,14 +41,17 @@ const App = () => {
               <Statistic
                 type={routeProps.match.params.type}
                 name={routeProps.match.params.name}
-                players={players}
+                players={players.data}
               />
             )}
           />
           <Route
             path="/player/:id"
             render={(routeProps) => (
-              <Player playerId={routeProps.match.params.id} players={players} />
+              <Player
+                playerId={routeProps.match.params.id}
+                players={players.data}
+              />
             )}
           />
           <Route>

spa/src/Player.js

@@ -16,19 +16,13 @@ import { Link } from "react-router-dom";
 import prettifyStatisticName from "./PrettifyStatisticName";
 
 const Player = ({ playerId, players }) => {
-  const playerStats = useQuery(
+  const playerStats = useQuery(`player ${playerId}`, async () => {
-    `player ${playerId}`,
+    const { data } = await axios.get(`/api/players/${playerId}`);
-    async () => {
+    data.sort((a, b) => a.rank - b.rank || b.value - a.value);
-      const { data } = await axios.get(`/api/players/${playerId}`);
+    return data.filter((x) => x.value > 0);
-      data.sort((a, b) => a.rank - b.rank);
+  });
-      return data;
-    },
-    {
-      placeholderData: [],
-    }
-  );
 
-  const playerName = players.data.find((x) => x.id === playerId)?.name;
+  const playerName = players?.find((x) => x.id === playerId)?.name;
 
   return (
     <>
@@ -60,19 +54,23 @@ const Player = ({ playerId, players }) => {
           </Tr>
         </Thead>
         <Tbody>
-          {playerStats.data.map((x, i) => {
+          {playerStats.isSuccess ? (
-            return (
+            playerStats.data.map((x, i) => {
-              <Tr key={i}>
+              return (
-                <Td>
+                <Tr key={i}>
-                  <Link to={`/statistic/${x.type}/${x.name}`}>
+                  <Td>
-                    {prettifyStatisticName(x.type, x.name)}
+                    <Link to={`/statistic/${x.type}/${x.name}`}>
-                  </Link>
+                      {prettifyStatisticName(x.type, x.name)}
-                </Td>
+                    </Link>
-                <Td isNumeric>{x.rank}</Td>
+                  </Td>
-                <Td isNumeric>{x.value}</Td>
+                  <Td isNumeric>{x.rank}</Td>
-              </Tr>
+                  <Td isNumeric>{x.value}</Td>
-            );
+                </Tr>
-          })}
+              );
+            })
+          ) : (
+            <></>
+          )}
         </Tbody>
       </Table>
     </>

spa/src/StackedBar.js

@@ -1,21 +1,6 @@
 import React, { useMemo } from "react";
 import useHover from "./useHover";
-import {
+import { Box, Heading, HStack, Tooltip } from "@chakra-ui/react";
-  AspectRatio,
-  Box,
-  Button,
-  Heading,
-  HStack,
-  Icon,
-  Input,
-  Stat,
-  StatLabel,
-  StatNumber,
-  StatHelpText,
-  StatArrow,
-  StatGroup,
-  Tooltip,
-} from "@chakra-ui/react";
 import prettifyStatisticName from "./PrettifyStatisticName";
 
 const randomColor = () =>
@@ -33,15 +18,15 @@ const StackedBarSegment = ({ aggregate, total }) => {
       hasArrow
       label={`${aggregate.value
         .toString()
-        .replace(
+        .replace(/\B(?=(\d{3})+(?!\d))/g, ",")} ${prettifyStatisticName(
-          /\B(?<!\.\d*)(?=(\d{3})+(?!\d))/g,
+        aggregate.type,
-          ","
+        aggregate.name
-        )} ${prettifyStatisticName(aggregate.type, aggregate.name)}`}
+      )}`}
     >
       <Box
         width={aggregate.value / total}
         height="100%"
-        filter={isHovered ? "clear" : "saturate(0.15)"}
+        filter={isHovered ? "clear" : "saturate(0.5)"}
         backgroundColor={color}
         ref={hoverRef}
       ></Box>

spa/src/Statistic.js

@@ -15,19 +15,13 @@ import { Link } from "react-router-dom";
 import prettifyStatisticName from "./PrettifyStatisticName";
 
 const Statistic = ({ type, name, players }) => {
-  const ranking = useQuery(
+  const ranking = useQuery(`statistic ${type} ${name}`, async () => {
-    `statistic ${type} ${name}`,
+    const { data } = await axios.get(`/api/statistics/${type}/${name}`);
-    async () => {
+    return data.filter((x) => x.value > 0);
-      const { data } = await axios.get(`/api/statistics/${type}/${name}`);
+  });
-      return data;
-    },
-    {
-      placeholderData: [],
-    }
-  );
 
   const playerDict = useMemo(() => {
-    return Object.assign({}, ...players.data.map((x) => ({ [x.id]: x.name })));
+    return Object.assign({}, ...players.map((x) => ({ [x.id]: x.name })));
   }, [players]);
 
   return (
@@ -52,19 +46,23 @@ const Statistic = ({ type, name, players }) => {
           </Tr>
         </Thead>
         <Tbody>
-          {ranking.data.map((x, i) => {
+          {ranking.isSuccess ? (
-            return (
+            ranking.data.map((x, i) => {
-              <Tr key={i}>
+              return (
-                <Td>
+                <Tr key={i}>
-                  <Link to={`/player/${x.playerId}`}>
+                  <Td>
-                    {playerDict[x.playerId]}
+                    <Link to={`/player/${x.playerId}`}>
-                  </Link>
+                      {playerDict[x.playerId]}
-                </Td>
+                    </Link>
-                <Td isNumeric>{x.rank}</Td>
+                  </Td>
-                <Td isNumeric>{x.value}</Td>
+                  <Td isNumeric>{x.rank}</Td>
-              </Tr>
+                  <Td isNumeric>{x.value}</Td>
-            );
+                </Tr>
-          })}
+              );
+            })
+          ) : (
+            <></>
+          )}
         </Tbody>
       </Table>
     </>

spa/src/useHover.js

@@ -1,4 +1,4 @@
-import React, { useEffect, useRef, useState } from "react";
+import { useEffect, useRef, useState } from "react";
 
 function useHover() {
   const [value, setValue] = useState(false);
@@ -16,8 +16,8 @@ function useHover() {
           node.removeEventListener("mouseout", handleMouseOut);
         };
       }
-    },
+    } //,
-    [ref.current] // Recall only if ref changes
+    //[ref.current] // Recall only if ref changes
   );
   return [ref, value];
 }