Implement gacha history record subsystem

* Frontend is not very beautiful yet
* Didn't include too much `some anime game` data in the page to avoid being DMCA'd

src/main/java/emu/grasscutter/game/gacha/GachaBanner.java

@@ -91,9 +91,21 @@ public class GachaBanner {
 		return eventChance;
 	}
 
+	@Deprecated
 	public GachaInfo toProto() {
-		String record = "http://" + (Grasscutter.getConfig().getDispatchOptions().PublicIp.isEmpty() ? Grasscutter.getConfig().getDispatchOptions().Ip : Grasscutter.getConfig().getDispatchOptions().PublicIp) + "/gacha";
-		
+		return toProto("");
+	}
+	public GachaInfo toProto(String sessionKey) {
+		String record = "https://"
+						+ (Grasscutter.getConfig().getDispatchOptions().PublicIp.isEmpty() ? 
+							Grasscutter.getConfig().getDispatchOptions().Ip : 
+							Grasscutter.getConfig().getDispatchOptions().PublicIp)
+						+ ":"
+						+ Integer.toString(Grasscutter.getConfig().getDispatchOptions().PublicPort == 0 ?
+							Grasscutter.getConfig().getDispatchOptions().Port : 
+							Grasscutter.getConfig().getDispatchOptions().PublicPort)
+						+ "/gacha?s=" + sessionKey + "&gachaType=" + gachaType;
+		// Grasscutter.getLogger().info("record = " + record);
 		GachaInfo.Builder info = GachaInfo.newBuilder()
 				.setGachaType(this.getGachaType())
 				.setScheduleId(this.getScheduleId())

src/main/java/emu/grasscutter/game/gacha/GachaManager.java

@@ -14,6 +14,7 @@ import com.sun.nio.file.SensitivityWatchEventModifier;
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.data.GameData;
 import emu.grasscutter.data.def.ItemData;
+import emu.grasscutter.database.DatabaseHelper;
 import emu.grasscutter.game.avatar.Avatar;
 import emu.grasscutter.game.gacha.GachaBanner.BannerType;
 import emu.grasscutter.game.inventory.GameItem;
@@ -196,6 +197,10 @@ public class GachaManager {
 			if (itemData == null) {
 				continue;
 			}
+
+			// Write gacha record
+			GachaRecord gachaRecord = new GachaRecord(itemId, player.getUid(), gachaType);
+			DatabaseHelper.saveGachaRecord(gachaRecord);
 			
 			// Create gacha item
 			GachaItem.Builder gachaItem = GachaItem.newBuilder();
@@ -321,6 +326,7 @@ public class GachaManager {
 		}
 	}
 	
+	@Deprecated
 	private synchronized GetGachaInfoRsp createProto() {
 		GetGachaInfoRsp.Builder proto = GetGachaInfoRsp.newBuilder().setGachaRandom(12345);
 		
@@ -330,12 +336,26 @@ public class GachaManager {
 				
 		return proto.build();
 	}
+
+	private synchronized GetGachaInfoRsp createProto(String sessionKey) {
+		GetGachaInfoRsp.Builder proto = GetGachaInfoRsp.newBuilder().setGachaRandom(12345);
+		
+		for (GachaBanner banner : getGachaBanners().values()) {
+			proto.addGachaInfoList(banner.toProto(sessionKey));
+		}
+				
+		return proto.build();
+	}
 	
+	@Deprecated
 	public GetGachaInfoRsp toProto() {
 		if (this.cachedProto == null) {
 			this.cachedProto = createProto();
 		}
-		
 		return this.cachedProto;
 	}
+
+	public GetGachaInfoRsp toProto(String sessionKey) {
+		return createProto(sessionKey);
+	}
 }

src/main/java/emu/grasscutter/game/gacha/GachaRecord.java

@@ -0,0 +1,75 @@
+package emu.grasscutter.game.gacha;
+
+import java.util.Date;
+
+import org.bson.types.ObjectId;
+
+import dev.morphia.annotations.*;
+
+@Entity(value = "gachas", useDiscriminator = false)
+public class GachaRecord {
+    @Id private ObjectId id;
+    
+    @Indexed private int ownerId;
+
+    private Date transactionDate; 
+    private int itemID;
+    @Indexed private int gachaType;
+
+    public GachaRecord() {}
+
+    public GachaRecord(int itemId ,int ownerId, int gachaType){
+        this.transactionDate = new Date();
+        this.itemID = itemId;
+        this.ownerId = ownerId;
+        this.gachaType = gachaType;
+    }
+    
+    public int getOwnerId() {
+        return ownerId;
+    }
+
+    public void setOwnerId(int ownerId) {
+        this.ownerId = ownerId;
+    }
+
+    public int getGachaType() {
+        return gachaType;
+    }
+
+    public void setGachaType(int type) {
+        this.gachaType = type;
+    }
+
+    public Date getTransactionDate() {
+        return transactionDate;
+    }
+    
+    public void setTransactionDate(Date transactionDate) {
+        this.transactionDate = transactionDate;
+    }
+
+    public int getItemID() {
+        return itemID;
+    }
+
+    public void setItemID(int itemID) {
+        this.itemID = itemID;
+    }
+
+    public ObjectId getId(){
+        return id;
+    }
+
+    public void setId(ObjectId id) {
+        this.id = id;
+    }
+
+    public String toString() {
+        return toJsonString();
+    }
+    public String toJsonString() {
+        return "{\"time\": " + this.transactionDate.getTime() + ",\"item\":" + this.itemID + "}";
+    }
+    
+}