Store Profile Picture on AWS

Save the profile picture to AWS so that the user need not retrieve it every time.

Lambdas/Lists/Picture/src/Picture.java

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+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class Picture {
+    String base64EncodedImage;
+
+    public Picture(ResultSet rs) {
+        try {
+            this.base64EncodedImage = rs.getString("base64image");
+        } catch (SQLException throwables) {
+            throwables.printStackTrace();
+            this.base64EncodedImage = null;
+        }
+    }
+
+    public Picture(String base64EncodedImage) {
+        this.base64EncodedImage = base64EncodedImage;
+    }
+
+    @Override
+    public String toString() {
+        return "Picture{" +
+                "base64EncodedImage='" + base64EncodedImage + '\'' +
+                '}';
+    }
+
+    public String getBase64EncodedImage() {
+        return base64EncodedImage;
+    }
+
+    public void setBase64EncodedImage(String base64EncodedImage) {
+        this.base64EncodedImage = base64EncodedImage;
+    }
+}

Lambdas/Lists/Picture/src/PictureGET.java

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+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class PictureGET implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, PictureGetter.class);
+    }
+
+}

Lambdas/Lists/Picture/src/PictureGetter.java

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+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class PictureGetter implements CallHandler {
+    private final Connection connection;
+    private final String cognitoID;
+
+    private final String GET_ITEM = "SELECT * FROM Pictures WHERE cognitoID = ?;";
+
+    public PictureGetter(Connection connection, String cognitoID) {
+        this.connection = connection;
+        this.cognitoID = cognitoID;
+    }
+
+    @Override
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryMap, String cognitoID) throws SQLException {
+        PreparedStatement statement = connection.prepareStatement(GET_ITEM);
+        if (!queryMap.get("id").toString().equals("profile")) {
+            throw new IllegalArgumentException("Only profile pictures are currently supported.");
+        }
+        statement.setString(1, cognitoID);
+        System.out.println(statement);
+        ResultSet queryResults = statement.executeQuery();
+        queryResults.first();
+        System.out.println(queryResults);
+        Picture retrievedPicture = new Picture(queryResults);
+//        System.out.println(retrievedPicture);
+        return retrievedPicture;
+    }
+}

Lambdas/Lists/Picture/src/PicturePUT.java

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+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class PicturePUT implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, PicturePutter.class);
+    }
+}

Lambdas/Lists/Picture/src/PicturePutter.java

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+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class PicturePutter implements CallHandler {
+
+    private Connection connection;
+    private String cognitoID;
+
+    public PicturePutter(Connection connection, String cognitoID) {
+        this.connection = connection;
+        this.cognitoID = cognitoID;
+    }
+
+    final private String STORE_PICTURE_SQL = "REPLACE INTO Pictures(cognitoID, base64image) VALUES(?, ?);";
+
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryString, String cognitoID) throws SQLException {
+        PreparedStatement storePicture = connection.prepareStatement(STORE_PICTURE_SQL);
+        storePicture.setString(1, cognitoID);
+        storePicture.setString(2, bodyMap.get("base64EncodedImage").toString());
+        System.out.println(storePicture);
+        storePicture.executeUpdate();
+        connection.commit();
+        return null;
+    }
+}