Merge pull request #96 from ClaytonWWilson/chain-get

Add chainID to Chain class Lambda

Lambdas/Lists/Chain/src/Chain.java

@@ -0,0 +1,35 @@
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class Chain {
+    String name;
+    String website;
+
+    public Chain (ResultSet chainRow) throws SQLException {
+        this.name = chainRow.getString("name");
+        System.out.println(this.name);
+        this.website = chainRow.getString("website");
+        System.out.println(this.website);
+    }
+
+    public Chain(String name, String website) {
+        this.name = name;
+        this.website = website;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getWebsite() {
+        return website;
+    }
+
+    public void setWebsite(String website) {
+        this.website = website;
+    }
+}

Lambdas/Lists/Chain/src/ChainGET.java

@@ -0,0 +1,11 @@
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class ChainGET implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, ChainGetter.class);
+    }
+}

Lambdas/Lists/Chain/src/ChainGetter.java

@@ -0,0 +1,29 @@
+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 ChainGetter implements CallHandler {
+    private final Connection connection;
+
+    private final String GET_CHAIN = "SELECT * FROM Chain WHERE chainID = ?;";
+
+    public ChainGetter(Connection connection, String cognitoID) {
+        this.connection = connection;
+    }
+
+    @Override
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryMap, String cognitoID) throws SQLException {
+        PreparedStatement statement = connection.prepareStatement(GET_CHAIN);
+        statement.setInt(1, Integer.parseInt(queryMap.get("id")));
+        System.out.println(statement);
+        ResultSet queryResults = statement.executeQuery();
+        queryResults.first();
+        System.out.println(queryResults);
+        Chain retrievedChain = new Chain(queryResults);
+        System.out.println(retrievedChain);
+        return retrievedChain;
+    }
+}

Listify/app/src/main/java/com/example/listify/data/Chain.java

@@ -0,0 +1,27 @@
+package com.example.listify.data;
+
+public class Chain {
+    String name;
+    String website;
+
+    public Chain(String name, String website) {
+        this.name = name;
+        this.website = website;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getWebsite() {
+        return website;
+    }
+
+    public void setWebsite(String website) {
+        this.website = website;
+    }
+}