1 files changed, 180 insertions, 0 deletions
diff --git a/src/main/java/com/p4square/grow/backend/DynamoGrowData.java b/src/main/java/com/p4square/grow/backend/DynamoGrowData.java
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index 0000000..3b38eac
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+++ b/src/main/java/com/p4square/grow/backend/DynamoGrowData.java
@@ -0,0 +1,180 @@
+/*
+ * Copyright 2014 Jesse Morgan
+ */
+
+package com.p4square.grow.backend;
+
+import java.io.IOException;
+
+import com.amazonaws.auth.AWSCredentials;
+
+import com.p4square.grow.backend.dynamo.DynamoDatabase;
+import com.p4square.grow.backend.dynamo.DynamoKey;
+import com.p4square.grow.backend.dynamo.DynamoProviderImpl;
+import com.p4square.grow.backend.dynamo.DynamoCollectionProviderImpl;
+
+import com.p4square.grow.config.Config;
+
+import com.p4square.grow.model.Message;
+import com.p4square.grow.model.MessageThread;
+import com.p4square.grow.model.Playlist;
+import com.p4square.grow.model.Question;
+import com.p4square.grow.model.TrainingRecord;
+import com.p4square.grow.model.UserRecord;
+
+import com.p4square.grow.provider.CollectionProvider;
+import com.p4square.grow.provider.DelegateCollectionProvider;
+import com.p4square.grow.provider.DelegateProvider;
+import com.p4square.grow.provider.Provider;
+import com.p4square.grow.provider.JsonEncodedProvider;
+
+/**
+ * 
+ * @author Jesse Morgan <jesse@jesterpm.net>
+ */
+class DynamoGrowData implements GrowData {
+    private static final String DEFAULT_COLUMN = "value";
+    private static final String DEFAULT_PLAYLIST_KEY = "/training/defaultplaylist";
+
+    private final Config mConfig;
+    private final DynamoDatabase mDatabase;
+
+    private final Provider<String, UserRecord> mUserRecordProvider;
+
+    private final Provider<String, Question> mQuestionProvider;
+    private final Provider<String, TrainingRecord> mTrainingRecordProvider;
+    private final CollectionProvider<String, String, String> mVideoProvider;
+
+    private final CollectionProvider<String, String, MessageThread> mFeedThreadProvider;
+    private final CollectionProvider<String, String, Message> mFeedMessageProvider;
+
+    private final Provider<String, String> mStringProvider;
+
+    private final CollectionProvider<String, String, String> mAnswerProvider;
+
+    public DynamoGrowData(final Config config) {
+        mConfig = config;
+
+        mDatabase = new DynamoDatabase(config);
+
+        mUserRecordProvider = new DelegateProvider<String, DynamoKey, UserRecord>(
+                new DynamoProviderImpl<UserRecord>(mDatabase, UserRecord.class)) {
+            @Override
+            public DynamoKey makeKey(String userid) {
+                return DynamoKey.newAttributeKey("accounts", userid, DEFAULT_COLUMN);
+            }
+        };
+
+        mQuestionProvider = new DelegateProvider<String, DynamoKey, Question>(
+                new DynamoProviderImpl<Question>(mDatabase, Question.class)) {
+            @Override
+            public DynamoKey makeKey(String questionId) {
+                return DynamoKey.newAttributeKey("strings",
+                                                 "/questions/" + questionId,
+                                                 DEFAULT_COLUMN);
+            }
+        };
+
+        mFeedThreadProvider = new DynamoCollectionProviderImpl<MessageThread>(
+                mDatabase, "feedthreads", MessageThread.class);
+        mFeedMessageProvider = new DynamoCollectionProviderImpl<Message>(
+                mDatabase, "feedmessages", Message.class);
+
+        mTrainingRecordProvider = new DelegateProvider<String, DynamoKey, TrainingRecord>(
+                new DynamoProviderImpl<TrainingRecord>(mDatabase, TrainingRecord.class)) {
+            @Override
+            public DynamoKey makeKey(String userId) {
+                return DynamoKey.newAttributeKey("training",
+                                                 userId,
+                                                 DEFAULT_COLUMN);
+            }
+        };
+
+        mVideoProvider = new DelegateCollectionProvider<String, String, String, String, String>(
+                new DynamoCollectionProviderImpl<String>(mDatabase, "strings", String.class)) {
+            @Override
+            public String makeCollectionKey(String key) {
+                return "/training/" + key;
+            }
+
+            @Override
+            public String makeKey(String key) {
+                return key;
+            }
+
+            @Override
+            public String unmakeKey(String key) {
+                return key;
+            }
+        };
+
+        mStringProvider = new DelegateProvider<String, DynamoKey, String>(
+                new DynamoProviderImpl<String>(mDatabase, String.class)) {
+            @Override
+            public DynamoKey makeKey(String id) {
+                return DynamoKey.newAttributeKey("strings", id, DEFAULT_COLUMN);
+            }
+        };
+
+        mAnswerProvider = new DynamoCollectionProviderImpl<String>(
+                mDatabase, "assessments", String.class);
+    }
+
+    @Override
+    public void start() throws Exception {
+    }
+
+    @Override
+    public void stop() throws Exception {
+    }
+
+    @Override
+    public Provider<String, UserRecord> getUserRecordProvider() {
+        return mUserRecordProvider;
+    }
+
+    @Override
+    public Provider<String, Question> getQuestionProvider() {
+        return mQuestionProvider;
+    }
+
+    @Override
+    public Provider<String, TrainingRecord> getTrainingRecordProvider() {
+        return mTrainingRecordProvider;
+    }
+
+    @Override
+    public CollectionProvider<String, String, String> getVideoProvider() {
+        return mVideoProvider;
+    }
+
+    @Override
+    public Playlist getDefaultPlaylist() throws IOException {
+        String blob = mStringProvider.get(DEFAULT_PLAYLIST_KEY);
+        if (blob == null) {
+            return null;
+        }
+
+        return JsonEncodedProvider.MAPPER.readValue(blob, Playlist.class);
+    }
+
+    @Override
+    public CollectionProvider<String, String, MessageThread> getThreadProvider() {
+        return mFeedThreadProvider;
+    }
+
+    @Override
+    public CollectionProvider<String, String, Message> getMessageProvider() {
+        return mFeedMessageProvider;
+    }
+
+    @Override
+    public Provider<String, String> getStringProvider() {
+        return mStringProvider;
+    }
+
+    @Override
+    public CollectionProvider<String, String, String> getAnswerProvider() {
+        return mAnswerProvider;
+    }
+}