steamdata cache

src/main/java/app/entities/other/SteamID.java

@@ -1,9 +1,12 @@
 package app.entities.other;
 
 import app.exceptions.steam.InvalidSteamID;
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 
+import java.time.Instant;
+
 @JsonSerialize
 public class SteamID {
     /**
@@ -23,6 +26,8 @@ public class SteamID {
     public String community_url;
 
     public long account_id;
+    @JsonIgnore
+    private long time;
 
     public SteamID(){
     }
@@ -33,6 +38,7 @@ public class SteamID {
         this.steam64 = Long.valueOf(steam64);
         this.community_url = String.format("https://steamcommunity.com/profiles/%s", steam64);
         this.account_id = account_id;
+        this.time = Instant.now().getEpochSecond();
     }
 
     @Override
@@ -48,4 +54,9 @@ public class SteamID {
             throw new InvalidSteamID();
         }
     }
+
+    @JsonIgnore
+    public long getTime() {
+        return time;
+    }
 }

src/main/java/app/entities/steam/SteamData.java

@@ -3,13 +3,16 @@ package app.entities.steam;
 import com.fasterxml.jackson.databind.JsonNode;
 import lombok.Data;
 
+import java.time.Instant;
+
 @Data
 public class SteamData {
     String avatar;
     String nickname;
-    double time;
+    long time;
 
     public SteamData(JsonNode player){
+        time = Instant.now().getEpochSecond();
         nickname = player.get("personaname").asText();
         if (player.has("avatarfull")) avatar = player.get("avatarfull").asText();
         else avatar = player.get("avatar").asText();

src/main/java/app/services/steam/SteamWebApi.java

@@ -18,6 +18,7 @@ import org.springframework.stereotype.Component;
 import org.springframework.stereotype.Service;
 import org.springframework.web.client.RestTemplate;
 
+import java.time.Instant;
 import java.util.HashMap;
 
 @Service
@@ -32,31 +33,44 @@ public class SteamWebApi {
         restTemplate = new RestTemplate();
     }
 
-    @Scheduled(cron = "0 */30 * * * *")
+    //todo mb store in db
-    @Caching(evict = {
+    private final HashMap<Long, SteamData> steamDataCache = new HashMap<>();
-        @CacheEvict(value = "steam_data", allEntries = true),
+    private final HashMap<String, SteamID> steamIdCache = new HashMap<>();
-        @CacheEvict(value = "steam_search_data", allEntries = true)
+    private static final int cache_lifetime = 60 * 60 * 24;
-    })
-    public void clearCache() {}
 
+    //mojno bilo sdelat 4erez spring cache no ne hochu
     public SteamData getSteamData(long steam64)  {
-        try {
+        if (steamDataCache.containsKey(steam64) && (Instant.now().getEpochSecond() - steamDataCache.get(steam64).getTime() < cache_lifetime)) {
-            return this.getSteamDataCaching(steam64);
+            return steamDataCache.get(steam64);
-        } catch (Exception e) {
+        } else {
-            return null;
+            try {
+                SteamData result = this.getSteamDataFromSteam(steam64);
+                steamDataCache.put(steam64, result);
+                return result;
+            } catch (Exception e) {
+                return steamDataCache.getOrDefault(steam64, null);
+            }
         }
     }
 
-    @Cacheable(value = "steam_data", key = "#steam64")
+    private SteamData getSteamDataFromSteam(long steam64) throws Exception {
-    public SteamData getSteamDataCaching(long steam64) throws Exception {
         String url = String.format("https://api.steampowered.com/ISteamUser/GetPlayerSummaries/v0002/?key=%s&steamids=%s", webapi_key, steam64);
         ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);
         JsonNode player = (new ObjectMapper()).readTree(response.getBody()).get("response").get("players").get(0);
         return new SteamData(player);
     }
 
-    @Cacheable(value = "steam_search_data", key = "#community_url")
     public SteamID getSteamID(String community_url) {
-        return SteamUrlConverter.getSteamID(community_url, restTemplate);
+        if (steamIdCache.containsKey(community_url))
+            return steamIdCache.get(community_url);
+        else {
+            try {
+                SteamID steamID = SteamUrlConverter.getSteamID(community_url, restTemplate);
+                steamIdCache.put(community_url, steamID);
+                return steamID;
+            } catch (Exception ignored) {
+                return steamIdCache.getOrDefault(community_url, null);
+            }
+        }
     }
 }