Lamdba Integration

Test Lamdbas with full pipeline of client through database

Listify/app/src/main/java/com/example/listify/AuthManager.java

@@ -44,6 +44,13 @@ public class AuthManager {
     }
 
     public String getUserToken() {
+        if (authSession == null) {
+            try {
+                fetchAuthSession();
+            } catch (AuthException e) {
+                e.printStackTrace();
+            }
+        }
         return authSession.getUserPoolTokens().getValue().getIdToken();
     }
 

Listify/app/src/main/java/com/example/listify/Item.java

@@ -1,44 +0,0 @@
-package com.example.listify;
-
-import java.math.BigDecimal;
-import java.time.LocalDateTime;
-
-public class Item {
-    Integer productID;
-    Integer chainID;
-    String upc;
-    String description;
-    BigDecimal price;
-    String imageURL;
-    String department;
-    LocalDateTime retrievedDate;
-    Integer fetchCounts;
-
-    public Item(Integer productID, Integer chainID, String upc, String description, BigDecimal price,
-         String imageURL, String department, LocalDateTime retrievedDate, Integer fetchCounts) {
-        this.productID = productID;
-        this.chainID = chainID;
-        this.upc = upc;
-        this.description = description;
-        this.price = price;
-        this.imageURL = imageURL;
-        this.department = department;
-        this.retrievedDate = retrievedDate;
-        this.fetchCounts = fetchCounts;
-    }
-
-    @Override
-    public String toString() {
-        return "Item{" +
-                "productID=" + productID +
-                ", chainID=" + chainID +
-                ", upc='" + upc + '\'' +
-                ", description='" + description + '\'' +
-                ", price=" + price +
-                ", imageURL='" + imageURL + '\'' +
-                ", department='" + department + '\'' +
-                ", retrievedDate=" + retrievedDate +
-                ", fetchCounts=" + fetchCounts +
-                '}';
-    }
-}

Listify/app/src/main/java/com/example/listify/List.java

@@ -1,8 +0,0 @@
-package com.example.listify;
-
-public class List {
-    String name;
-    List(String name) {
-        this.name = name;
-    }
-}

Listify/app/src/main/java/com/example/listify/MainActivity.java

@@ -13,11 +13,18 @@ import androidx.navigation.Navigation;
 import androidx.navigation.ui.AppBarConfiguration;
 import androidx.navigation.ui.NavigationUI;
 import com.amplifyframework.auth.AuthException;
+import com.example.listify.data.Item;
+import com.example.listify.data.ListEntry;
+import com.example.listify.data.List;
 import com.google.android.material.navigation.NavigationView;
 import org.json.JSONException;
 
 import java.io.IOException;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.util.Arrays;
 import java.util.Properties;
+import java.util.Random;
 
 public class MainActivity extends AppCompatActivity {
     private AppBarConfiguration mAppBarConfiguration;
@@ -29,51 +36,73 @@ public class MainActivity extends AppCompatActivity {
 
         //------------------------------Auth Testing---------------------------------------------//
 
-        AuthManager authManager = new AuthManager();
-        try {
-            authManager.signIn("merzn@purdue.edu", "Password123");
-            Log.i("Authentication", authManager.getAuthSession().toString());
-            Log.i("Token", authManager.getAuthSession().getUserPoolTokens().getValue().getIdToken());
-        } catch (AuthException e) {
-            Log.i("Authentication", "Login failed. User probably needs to register. Exact error: " + e.getMessage());
+        boolean testAuth = false;
+
+        if (testAuth) {
+
+            AuthManager authManager = new AuthManager();
             try {
-                authManager.startSignUp("merzn@purdue.edu", "Password123");
-                authManager.confirmSignUp("######");
-            } catch (AuthException signUpError) {
-                Log.e("Authentication", "SignUp error: " + signUpError.getMessage());
+                authManager.signIn("merzn@purdue.edu", "Password123");
+                Log.i("Authentication", authManager.getAuthSession().toString());
+                Log.i("Token", authManager.getAuthSession().getUserPoolTokens().getValue().getIdToken());
+            } catch (AuthException e) {
+                Log.i("Authentication", "Login failed. User probably needs to register. Exact error: " + e.getMessage());
+                try {
+                    authManager.startSignUp("merzn@purdue.edu", "Password123");
+                    authManager.confirmSignUp("######");
+                } catch (AuthException signUpError) {
+                    Log.e("Authentication", "SignUp error: " + signUpError.getMessage());
+                }
             }
         }
 
 
-
         //------------------------------------------------------------------------------------------//
 
-
+        boolean testAPI = true;
         //----------------------------------API Testing---------------------------------------------//
-        Properties configs = new Properties();
-        try {
-            configs = AuthManager.loadProperties(this, "android.resource://" + getPackageName() + "/raw/auths.json");
-        } catch (IOException|JSONException e) {
-            e.printStackTrace();
+        if (testAPI) {
+            AuthManager authManager = new AuthManager();
+            try {
+                authManager.signIn("merzn@purdue.edu", "Password123");
+            } catch (AuthException e) {
+                e.printStackTrace();
+            }
+            Properties configs = new Properties();
+            try {
+                configs = AuthManager.loadProperties(this, "android.resource://" + getPackageName() + "/raw/auths.json");
+            } catch (IOException | JSONException e) {
+                e.printStackTrace();
+            }
+
+            Requestor requestor = new Requestor(authManager, configs.getProperty("apiKey"));
+            //The name is the only part of this that is used, the rest is generated by the Lambda.
+            List testList = new List(-1, "New List", "user filled by lambda", Instant.now().toEpochMilli());
+            //Everything except addedDate is used for ItemEntry
+            ListEntry entry = new ListEntry(1, 1, new Random().nextInt(), Instant.now().atZone(ZoneOffset.UTC).toLocalDateTime(),false);
+            SynchronousReceiver<Integer> idReceiver = new SynchronousReceiver<>();
+            try {
+                requestor.postObject(testList, idReceiver, idReceiver);
+                System.out.println(idReceiver.await());
+                requestor.postObject(entry);
+            } catch (JSONException | IOException e) {
+                e.printStackTrace();
+            }
+
+            SynchronousReceiver<Item> itemReceiver = new SynchronousReceiver<>();
+            requestor.getObject("1", Item.class, itemReceiver, itemReceiver);
+            SynchronousReceiver<List> listReceiver = new SynchronousReceiver<>();
+            requestor.getObject("39", List.class, listReceiver, listReceiver);
+            SynchronousReceiver<Integer[]> listIdsReceiver = new SynchronousReceiver<>();
+            requestor.getListOfIds(List.class, listIdsReceiver, listIdsReceiver);
+            try {
+                System.out.println(itemReceiver.await());
+                System.out.println(listReceiver.await());
+                System.out.println(Arrays.toString(listIdsReceiver.await()));
+            } catch (IOException receiverError) {
+                receiverError.printStackTrace();
+            }
         }
-
-        Requestor requestor = new Requestor(authManager,configs.getProperty("apiKey"));
-        List testList = new List("IAmATestList");
-        try {
-            requestor.postObject(testList);
-        } catch (JSONException e) {
-            e.printStackTrace();
-        }
-
-        SynchronousReceiver<Item> receiver = new SynchronousReceiver<Item>();
-        requestor.getObject("1", Item.class, receiver, receiver);
-        try {
-            System.out.println(receiver.await());
-        } catch (IOException receiverError) {
-            receiverError.printStackTrace();
-        }
-
-
         //------------------------------------------------------------------------------------------//
 
 

Listify/app/src/main/java/com/example/listify/Requestor.java

@@ -29,7 +29,7 @@ public class Requestor {
     }
 
     public <T> void getListOfIds(Class<T> ofType, Receiver<Integer[]> successHandler, RequestErrorHandler failureHandler) {
-        String getURL = DEV_BASEURL + "/" + ofType.getSimpleName() + "?list=-1";
+        String getURL = DEV_BASEURL + "/" + ofType.getSimpleName() + "?id=-1";
         Request postRequest = buildBaseRequest(getURL, "GET", null);
         launchCall(postRequest, successHandler, Integer[].class, failureHandler);
     }
@@ -41,15 +41,22 @@ public class Requestor {
     }
 
     public void postObject(Object toPost) throws JSONException {
-        postObject(toPost, null);
+        postObject(toPost, (RequestErrorHandler) null);
     }
 
     public void postObject(Object toPost, RequestErrorHandler failureHandler) throws JSONException {
-        String postURL = DEV_BASEURL + "/" + toPost.getClass().getSimpleName();
-        Request postRequest = buildBaseRequest(postURL, "POST", new Gson().toJson(toPost));
-        launchCall(postRequest, null, null, failureHandler);
+        postObject(toPost, null, failureHandler);
     }
 
+    public void postObject(Object toPost, Receiver<Integer> idReceiver) throws JSONException {
+        postObject(toPost, idReceiver, null);
+    }
+
+    public void postObject(Object toPost, Receiver<Integer> idReceiver, RequestErrorHandler failureHandler) throws JSONException {
+        String postURL = DEV_BASEURL + "/" + toPost.getClass().getSimpleName();
+        Request postRequest = buildBaseRequest(postURL, "POST", new Gson().toJson(toPost));
+        launchCall(postRequest, idReceiver, Integer.class, failureHandler);
+    }
 
     private void launchCall(Request toLaunch, Receiver receiver, Class classType, RequestErrorHandler failureHandler) {
         client.newCall(toLaunch).enqueue(new Callback() {

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

@@ -0,0 +1,116 @@
+package com.example.listify.data;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+public class Item {
+    Integer productID;
+    Integer chainID;
+    String upc;
+    String description;
+    BigDecimal price;
+    String imageURL;
+    String department;
+    LocalDateTime retrievedDate;
+    Integer fetchCounts;
+
+    public Item(Integer productID, Integer chainID, String upc, String description, BigDecimal price,
+         String imageURL, String department, LocalDateTime retrievedDate, Integer fetchCounts) {
+        this.productID = productID;
+        this.chainID = chainID;
+        this.upc = upc;
+        this.description = description;
+        this.price = price;
+        this.imageURL = imageURL;
+        this.department = department;
+        this.retrievedDate = retrievedDate;
+        this.fetchCounts = fetchCounts;
+    }
+
+    @Override
+    public String toString() {
+        return "Item{" +
+                "productID=" + productID +
+                ", chainID=" + chainID +
+                ", upc='" + upc + '\'' +
+                ", description='" + description + '\'' +
+                ", price=" + price +
+                ", imageURL='" + imageURL + '\'' +
+                ", department='" + department + '\'' +
+                ", retrievedDate=" + (retrievedDate == null ? null : retrievedDate) +
+                ", fetchCounts=" + fetchCounts +
+                '}';
+    }
+
+    public Integer getProductID() {
+        return productID;
+    }
+
+    public void setProductID(Integer productID) {
+        this.productID = productID;
+    }
+
+    public Integer getChainID() {
+        return chainID;
+    }
+
+    public void setChainID(Integer chainID) {
+        this.chainID = chainID;
+    }
+
+    public String getUpc() {
+        return upc;
+    }
+
+    public void setUpc(String upc) {
+        this.upc = upc;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public BigDecimal getPrice() {
+        return price;
+    }
+
+    public void setPrice(BigDecimal price) {
+        this.price = price;
+    }
+
+    public String getImageURL() {
+        return imageURL;
+    }
+
+    public void setImageURL(String imageURL) {
+        this.imageURL = imageURL;
+    }
+
+    public String getDepartment() {
+        return department;
+    }
+
+    public void setDepartment(String department) {
+        this.department = department;
+    }
+
+    public LocalDateTime getRetrievedDate() {
+        return retrievedDate;
+    }
+
+    public void setRetrievedDate(LocalDateTime retrievedDate) {
+        this.retrievedDate = retrievedDate;
+    }
+
+    public Integer getFetchCounts() {
+        return fetchCounts;
+    }
+
+    public void setFetchCounts(Integer fetchCounts) {
+        this.fetchCounts = fetchCounts;
+    }
+}

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

@@ -0,0 +1,70 @@
+package com.example.listify.data;
+
+import java.util.Arrays;
+
+public class List {
+    Integer itemID;
+    String name;
+    String owner;
+    long lastUpdated;
+    final ListEntry[] entries;
+
+    public List(Integer itemID, String name, String owner, long lastUpdated, ListEntry[] entries) {
+        this.itemID = itemID;
+        this.name = name;
+        this.owner = owner;
+        this.lastUpdated = lastUpdated;
+        this.entries = entries;
+    }
+
+    public List(Integer itemID, String name, String owner, long lastUpdated) {
+        this(itemID,  name,  owner,  lastUpdated, null);
+    }
+
+    @Override
+    public String toString() {
+        return "List{" +
+                "itemID=" + itemID +
+                ", name='" + name + '\'' +
+                ", owner='" + owner + '\'' +
+                ", lastUpdated=" + lastUpdated +
+                ", entries=" + Arrays.toString(entries) +
+                '}';
+    }
+
+    public Integer getItemID() {
+        return itemID;
+    }
+
+    public void setItemID(Integer itemID) {
+        this.itemID = itemID;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getOwner() {
+        return owner;
+    }
+
+    public void setOwner(String owner) {
+        this.owner = owner;
+    }
+
+    public long getLastUpdated() {
+        return lastUpdated;
+    }
+
+    public void setLastUpdated(long lastUpdated) {
+        this.lastUpdated = lastUpdated;
+    }
+
+    public ListEntry[] getEntries() {
+        return entries;
+    }
+}

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

@@ -0,0 +1,70 @@
+package com.example.listify.data;
+
+import java.time.LocalDateTime;
+
+public class ListEntry {
+    Integer listID;
+    Integer productID;
+    Integer quantity;
+    LocalDateTime addedDate;
+    Boolean purchased;
+
+    public ListEntry(Integer listID, Integer productID, Integer quantity, LocalDateTime addedDate, Boolean purchased) {
+        this.listID = listID;
+        this.productID = productID;
+        this.quantity = quantity;
+        this.addedDate = addedDate;
+        this.purchased = purchased;
+    }
+
+    @Override
+    public String toString() {
+        return "ListEntry{" +
+                "listID=" + listID +
+                ", productID=" + productID +
+                ", quantity=" + quantity +
+                ", addedDate=" + addedDate +
+                ", purchased=" + purchased +
+                '}';
+    }
+
+    public Integer getListID() {
+        return listID;
+    }
+
+    public void setListID(Integer listID) {
+        this.listID = listID;
+    }
+
+    public Integer getProductID() {
+        return productID;
+    }
+
+    public void setProductID(Integer productID) {
+        this.productID = productID;
+    }
+
+    public Integer getQuantity() {
+        return quantity;
+    }
+
+    public void setQuantity(Integer quantity) {
+        this.quantity = quantity;
+    }
+
+    public LocalDateTime getAddedDate() {
+        return addedDate;
+    }
+
+    public void setAddedDate(LocalDateTime addedDate) {
+        this.addedDate = addedDate;
+    }
+
+    public Boolean getPurchased() {
+        return purchased;
+    }
+
+    public void setPurchased(Boolean purchased) {
+        this.purchased = purchased;
+    }
+}