just making sure to have a backup online

RaceTimer/racetimer_react/src/Datafacade/datafacade.js

@@ -1,19 +1,9 @@
+import React from 'react';
 const URLleaderboard = "http://localhost:8080/racetimer_endpoints-1.0/api/timers/leaderboard";
 const URLPlayer = "http://localhost:8080/racetimer_endpoints-1.0/api/timers/player/";
 const URLPlayerMaps = "http://localhost:8080/racetimer_endpoints-1.0/api/timers/player/maps/";
 const URLMaps = "http://localhost:8080/racetimer_endpoints-1.0/api/timers/map/";
-function makeOptions(method, body) {
-  var opts = {
-    method: method,
-    headers: {
-      "Content-type": "application/json"
-    }
-  };
-  if (body) {
-    opts.body = JSON.stringify(body);
-  }
-  return opts;
-}
+const URLAllMaps = "http://localhost:8080/racetimer_endpoints-1.0/api/timers/allmaps";
 
 function handleHttpErrors(res) {
   if (!res.ok) {
@@ -22,22 +12,123 @@ function handleHttpErrors(res) {
   return res.json();
 }
 
-class DataFacade {
-  getLeaderBoard = () => {
-    return fetch(URLleaderboard).then(handleHttpErrors);
+class DataFacade extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = {
+
+    };
+  }
+
+  
+
+  getLeaderBoardFromCache = async (incrementer) => {
+    const CachedTime = JSON.parse(localStorage.getItem("leaderboardTimer"));
+    const timeExpired = CachedTime ? Date.now() - CachedTime : 0;
+    //30 mins
+    if (!CachedTime || timeExpired > 30 * 60000) {
+      localStorage.setItem("leaderboardTimer", JSON.stringify(Date.now()));
+      localStorage.removeItem("leaderboard");
+      incrementer = 0;
+    }
+    var leaderBoardData = localStorage.getItem("leaderboard");
+    if (incrementer === 0 && leaderBoardData) {
+      const cachedLeaderBoard = JSON.parse(leaderBoardData);
+      return cachedLeaderBoard;
+    } else {
+      const players = await fetch(URLleaderboard + "/" + incrementer).then(handleHttpErrors);
+      if (leaderBoardData !== null) {
+        const cachedLeaderBoard = JSON.parse(leaderBoardData);
+        players.map(e => (
+          cachedLeaderBoard.push(e)
+        ))
+        localStorage.setItem("leaderboard", JSON.stringify(cachedLeaderBoard));
+        return cachedLeaderBoard;
+      } else {
+        localStorage.setItem("leaderboard", JSON.stringify(players));
+        return players;
+      }
+    }
   };
 
-  getPlayer = steamID => {
-    return fetch(URLPlayer + steamID).then(handleHttpErrors);
+  getAllMapsFromCache = async () => {
+    const CachedTime = JSON.parse(localStorage.getItem("allmapsTimer"));
+    const timeExpired = CachedTime ? Date.now() - CachedTime : 0;
+    //30 mins
+    if (!CachedTime || timeExpired > 30 * 60000) {
+      localStorage.setItem("allmapsTimer", JSON.stringify(Date.now()));
+      localStorage.removeItem("allmaps");
+    }
+    var allMapsData = localStorage.getItem("allmaps");
+    if (allMapsData) {
+      const cachedAllMaps = JSON.parse(allMapsData);
+      return cachedAllMaps;
+    } else {
+      const allMaps = await fetch(URLAllMaps).then(handleHttpErrors);
+      localStorage.setItem("allmaps", JSON.stringify(allMaps));
+      return allMaps;
+    }
+  };
+
+  getPlayerFromCache = async (steamID) => {
+    const CachedTime = JSON.parse(localStorage.getItem("initialCachedplayers" + steamID));
+    const timeExpired = CachedTime ? Date.now() - CachedTime : 0;
+    //30 mins
+    if (!CachedTime || timeExpired > 30 * 60000) {
+      localStorage.setItem("initialCachedplayers" + steamID, JSON.stringify(Date.now()));
+      localStorage.removeItem("player/" + steamID)
+    }
+    var storageString = "player/" + steamID;
+    const playerData = localStorage.getItem(storageString);
+    if (playerData) {
+      const player = JSON.parse(playerData);
+      return player;
+    } else {
+      const player = await fetch(URLPlayer + steamID).then(handleHttpErrors);
+      localStorage.setItem(storageString, JSON.stringify(player));
+      return player;
+    }
   }
 
-  getPlayerTimes = steamID => {
-    return fetch(URLPlayerMaps + steamID).then(handleHttpErrors);
+  getPlayerTimesFromCache = async (steamID) => {
+    const CachedTime = JSON.parse(localStorage.getItem("initialCachedplayersTimes" + steamID));
+    const timeExpired = CachedTime ? Date.now() - CachedTime : 0;
+    //30 mins
+    if (!CachedTime || timeExpired > 30 * 60000) {
+      localStorage.setItem("initialCachedplayersTimes" + steamID, JSON.stringify(Date.now()));
+      localStorage.removeItem("playertimes/" + steamID)
+    }
+    var storageString = "playertimes/" + steamID;
+    var playerTimesData = localStorage.getItem(storageString);
+    if (playerTimesData) {
+      const cachedPlayerTimes = JSON.parse(playerTimesData)
+      return cachedPlayerTimes;
+    } else {
+      const playertimes = await fetch(URLPlayerMaps + steamID).then(handleHttpErrors);
+      localStorage.setItem(storageString, JSON.stringify(playertimes));
+      return playertimes;
+    }
   }
 
-  getMapTimes = (mapname, stage) => {
-    return fetch(URLMaps + mapname + "/" + stage).then(handleHttpErrors);
+  getMapTimesFromCache = async (mapname, stage) => {
+    const CachedTime = JSON.parse(localStorage.getItem("maptimescached" + mapname + stage));
+    const timeExpired = CachedTime ? Date.now() - CachedTime : 0;
+    //30 mins
+    if (!CachedTime || timeExpired > 30 * 60000) {
+      localStorage.setItem("maptimescached" + mapname + stage, JSON.stringify(Date.now()));
+      localStorage.removeItem("map/" + mapname + stage);
+    }
+    var mapTimesData = localStorage.getItem("map/" + mapname + stage);
+    if (mapTimesData) {
+      const cachedMapTimes = JSON.parse(mapTimesData);
+      return cachedMapTimes;
+    } else {
+      const mapTimes = await fetch(URLMaps + mapname + "/" + stage).then(handleHttpErrors);
+      localStorage.setItem("map/" + mapname + stage, JSON.stringify(mapTimes));
+      return mapTimes;
+    }
   }
+
 }
 
 export default new DataFacade();