Merge pull request #63 from lacerta-doc/feature/add_vcs

VCS追加(WIP)

.idea/gradle.xml

@@ -4,7 +4,6 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="GRADLE" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleJvm" value="jbr-17" />
         <option name="modules">
@@ -30,6 +29,7 @@
             <option value="$PROJECT_DIR$/shared/ui" />
             <option value="$PROJECT_DIR$/source" />
             <option value="$PROJECT_DIR$/utils" />
+            <option value="$PROJECT_DIR$/vcs" />
           </set>
         </option>
         <option name="resolveExternalAnnotations" value="false" />

.idea/misc.xml

@@ -1,6 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

feature/debug/build.gradle

@@ -68,4 +68,7 @@ dependencies {
     // Processor
     implementation project(':processor')
 
+    // LacertaVcs
+    implementation project(':vcs')
+
 }

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuTopFragment.java

@@ -51,6 +51,7 @@ public class DebugMenuTopFragment extends Fragment {
         debugMenuListItems.add(new DebugMenuListItem("Document Tester", "placeholder", R.id.action_debugMenuTopFragment_to_debugMenuDocumentTesterTopFragment, true));
         debugMenuListItems.add(new DebugMenuListItem("Scanner", "placeholder", R.id.action_debugMenuTopFragment_to_scannerDataManagerStubFragment, true));
         debugMenuListItems.add(new DebugMenuListItem("Document List", "placeholder", R.id.action_debugMenuTopFragment_to_debugMenuLibraryItemListPageFragment, true));
+        debugMenuListItems.add(new DebugMenuListItem("VCS", "placeholder", R.id.action_debugMenuTopFragment_to_debugMenuVcsGeneralFragment, true));
 
         DebugMenuListItemAdapter adapter = new DebugMenuListItemAdapter(debugMenuListItems);
         recyclerView.setAdapter(adapter);

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuVcsGeneralActionFragment.java

@@ -0,0 +1,58 @@
+package one.nem.lacerta.feature.debug;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.vcs.LacertaVcs;
+import one.nem.lacerta.vcs.factory.LacertaVcsFactory;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link DebugMenuVcsGeneralActionFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+
+@AndroidEntryPoint
+public class DebugMenuVcsGeneralActionFragment extends Fragment {
+
+    @Inject
+    LacertaVcsFactory lacertaVcsFactory;
+
+    public DebugMenuVcsGeneralActionFragment() {
+        // Required empty public constructor
+    }
+
+    public static DebugMenuVcsGeneralActionFragment newInstance() {
+        DebugMenuVcsGeneralActionFragment fragment = new DebugMenuVcsGeneralActionFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_debug_menu_vcs_general_action, container, false);
+
+        view.findViewById(R.id.add_sample_log_rev_button).setOnClickListener(v -> {
+            LacertaVcs lacertaVcs = lacertaVcsFactory.create("example_id");
+            lacertaVcs.insertPage(1, "example_id");
+        });
+
+        return view;
+    }
+}

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuVcsGeneralFragment.java

@@ -0,0 +1,59 @@
+package one.nem.lacerta.feature.debug;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import one.nem.lacerta.feature.debug.common.adapter.DebugMenuListItemAdapter;
+import one.nem.lacerta.feature.debug.common.model.DebugMenuListItem;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link DebugMenuVcsGeneralFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class DebugMenuVcsGeneralFragment extends Fragment {
+    public DebugMenuVcsGeneralFragment() {
+        // Required empty public constructor
+    }
+
+    public static DebugMenuVcsGeneralFragment newInstance() {
+        DebugMenuVcsGeneralFragment fragment = new DebugMenuVcsGeneralFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_debug_menu_vcs_general, container, false);
+
+        RecyclerView recyclerView = view.findViewById(R.id.recycler_view);
+        recyclerView.setLayoutManager(new androidx.recyclerview.widget.LinearLayoutManager(getContext()));
+        List<DebugMenuListItem> debugMenuListItems = new ArrayList<>();
+
+        debugMenuListItems.add(new DebugMenuListItem("General Action", "placeholder", R.id.action_debugMenuVcsGeneralFragment_to_debugMenuVcsGeneralActionFragment, true));
+        debugMenuListItems.add(new DebugMenuListItem("Log Record", "placeholder", R.id.action_debugMenuVcsGeneralFragment_to_debugMenuVcsLogRecordFragment, true));
+        debugMenuListItems.add(new DebugMenuListItem("Rev Record", "placeholder", R.id.action_debugMenuVcsGeneralFragment_to_debugMenuVcsRevRecordFragment, true));
+
+        DebugMenuListItemAdapter adapter = new DebugMenuListItemAdapter(debugMenuListItems);
+        recyclerView.setAdapter(adapter);
+
+        return view;
+    }
+}

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuVcsLogRecordFragment.java

@@ -0,0 +1,42 @@
+package one.nem.lacerta.feature.debug;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link DebugMenuVcsLogRecordFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class DebugMenuVcsLogRecordFragment extends Fragment {
+
+    public DebugMenuVcsLogRecordFragment() {
+        // Required empty public constructor
+    }
+
+    public static DebugMenuVcsLogRecordFragment newInstance() {
+        DebugMenuVcsLogRecordFragment fragment = new DebugMenuVcsLogRecordFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_debug_menu_vcs_log_record, container, false);
+
+        return view;
+    }
+}

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuVcsRevRecordFragment.java

@@ -0,0 +1,41 @@
+package one.nem.lacerta.feature.debug;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link DebugMenuVcsRevRecordFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class DebugMenuVcsRevRecordFragment extends Fragment {
+    public DebugMenuVcsRevRecordFragment() {
+        // Required empty public constructor
+    }
+
+    public static DebugMenuVcsRevRecordFragment newInstance() {
+        DebugMenuVcsRevRecordFragment fragment = new DebugMenuVcsRevRecordFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_debug_menu_vcs_rev_record, container, false);
+
+        return view;
+    }
+}

feature/debug/src/main/res/layout/fragment_debug_menu_vcs_general.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".DebugMenuVcsGeneralFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/src/main/res/layout/fragment_debug_menu_vcs_general_action.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".DebugMenuVcsGeneralActionFragment">
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical" >
+
+            <Button
+                android:id="@+id/add_sample_log_rev_button"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="Add Sample log/Rev" />
+        </LinearLayout>
+    </ScrollView>
+</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/src/main/res/layout/fragment_debug_menu_vcs_log_record.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".DebugMenuVcsGeneralFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/log_recycler_view"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/src/main/res/layout/fragment_debug_menu_vcs_rev_record.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".DebugMenuVcsGeneralFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rev_recycler_view"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/src/main/res/navigation/feature_debug_internal_navigation.xml

@@ -19,6 +19,9 @@
         <action
             android:id="@+id/action_debugMenuTopFragment_to_debugMenuLibraryItemListPageFragment"
             app:destination="@id/debugMenuLibraryItemListPageFragment" />
+        <action
+            android:id="@+id/action_debugMenuTopFragment_to_debugMenuVcsGeneralFragment"
+            app:destination="@id/debugMenuVcsGeneralFragment" />
     </fragment>
     <fragment
         android:id="@+id/debugMenuDocumentTesterTopFragment"
@@ -51,4 +54,34 @@
         android:name="one.nem.lacerta.feature.debug.DebugMenuLibraryItemListPageFragment"
         android:label="fragment_debug_menu_library_item_list_page"
         tools:layout="@layout/fragment_debug_menu_library_item_list_page" />
+    <fragment
+        android:id="@+id/debugMenuVcsGeneralFragment"
+        android:name="one.nem.lacerta.feature.debug.DebugMenuVcsGeneralFragment"
+        android:label="fragment_debug_menu_vcs_general"
+        tools:layout="@layout/fragment_debug_menu_vcs_general" >
+        <action
+            android:id="@+id/action_debugMenuVcsGeneralFragment_to_debugMenuVcsGeneralActionFragment"
+            app:destination="@id/debugMenuVcsGeneralActionFragment" />
+        <action
+            android:id="@+id/action_debugMenuVcsGeneralFragment_to_debugMenuVcsRevRecordFragment"
+            app:destination="@id/debugMenuVcsRevRecordFragment" />
+        <action
+            android:id="@+id/action_debugMenuVcsGeneralFragment_to_debugMenuVcsLogRecordFragment"
+            app:destination="@id/debugMenuVcsLogRecordFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/debugMenuVcsGeneralActionFragment"
+        android:name="one.nem.lacerta.feature.debug.DebugMenuVcsGeneralActionFragment"
+        android:label="fragment_debug_menu_vcs_general_action"
+        tools:layout="@layout/fragment_debug_menu_vcs_general_action" />
+    <fragment
+        android:id="@+id/debugMenuVcsLogRecordFragment"
+        android:name="one.nem.lacerta.feature.debug.DebugMenuVcsLogRecordFragment"
+        android:label="fragment_debug_menu_vcs_log_record"
+        tools:layout="@layout/fragment_debug_menu_vcs_log_record" />
+    <fragment
+        android:id="@+id/debugMenuVcsRevRecordFragment"
+        android:name="one.nem.lacerta.feature.debug.DebugMenuVcsRevRecordFragment"
+        android:label="fragment_debug_menu_vcs_rev_record"
+        tools:layout="@layout/fragment_debug_menu_vcs_rev_record" />
 </navigation>

settings.gradle

@@ -31,3 +31,4 @@ include ':model'
 include ':processor'
 include ':shared:ui'
 include ':shared:icon'
+include ':vcs'

source/src/main/java/one/nem/lacerta/source/database/LacertaDatabase.java

@@ -7,15 +7,21 @@ import androidx.room.RoomDatabase;
 import one.nem.lacerta.source.database.entity.TagEntity;
 import one.nem.lacerta.source.database.entity.DocumentEntity;
 import one.nem.lacerta.source.database.entity.LibraryEntity;
+import one.nem.lacerta.source.database.entity.VcsRevEntity;
+import one.nem.lacerta.source.database.entity.VcsLogEntity;
 
 // Daos
 import one.nem.lacerta.source.database.dao.TagDao;
 import one.nem.lacerta.source.database.dao.DocumentDao;
 import one.nem.lacerta.source.database.dao.LibraryDao;
+import one.nem.lacerta.source.database.dao.VcsRevDao;
+import one.nem.lacerta.source.database.dao.VcsLogDao;
 
-@Database(entities = {TagEntity.class, DocumentEntity.class, LibraryEntity.class}, version = 1)
+@Database(entities = {TagEntity.class, DocumentEntity.class, LibraryEntity.class, VcsRevEntity.class, VcsLogEntity.class}, version = 2)
 public abstract class LacertaDatabase extends RoomDatabase {
     public abstract TagDao tagDao();
     public abstract DocumentDao documentDao();
     public abstract LibraryDao libraryDao();
+    public abstract VcsRevDao vcsRevDao();
+    public abstract VcsLogDao vcsLogDao();
 }

source/src/main/java/one/nem/lacerta/source/database/LacertaDatabaseModule.java

@@ -20,6 +20,8 @@ public class LacertaDatabaseModule {
                 LacertaDatabase.class,
                 "lacerta.db")
                 .allowMainThreadQueries() // Debug
+                .fallbackToDestructiveMigration() // Debug Only: マイグレーションがない場合などにデータベースを再生成する
+                .fallbackToDestructiveMigrationOnDowngrade() // Debug Only: マイグレーションがない場合などにデータベースを再生成する
                 .build();
     }
 }

source/src/main/java/one/nem/lacerta/source/database/common/ArrayListConverter.java

@@ -5,7 +5,7 @@ import androidx.room.TypeConverter;
 import java.util.ArrayList;
 import java.util.Arrays;
 
-public class TagArrayListConverter {
+public class ArrayListConverter {
 
     @TypeConverter
     public static ArrayList<String> fromString(String value) {

source/src/main/java/one/nem/lacerta/source/database/dao/VcsLogDao.java

@@ -0,0 +1,39 @@
+package one.nem.lacerta.source.database.dao;
+
+import androidx.room.Dao;
+import androidx.room.Insert;
+import androidx.room.Query;
+
+import java.util.List;
+
+import one.nem.lacerta.source.database.entity.VcsLogEntity;
+
+@Dao
+public interface VcsLogDao {
+
+    // Select
+    @Query("SELECT * FROM vcs_log WHERE id = :id")
+    VcsLogEntity findById(String id);
+
+    @Query("SELECT * FROM vcs_log")
+    List<VcsLogEntity> findAll();
+
+    @Query("SELECT * FROM vcs_log WHERE id IN (:ids)")
+    List<VcsLogEntity> findByIds(List<String> ids);
+
+    @Query("SELECT * FROM vcs_log WHERE document_id = :documentId")
+    List<VcsLogEntity> findByDocumentId(String documentId);
+
+    // Insert
+
+    @Insert
+    void insertAll(VcsLogEntity... vcsLogs);
+
+    @Insert
+    void insertAll(List<VcsLogEntity> vcsLogs);
+
+    @Insert
+    void insert(VcsLogEntity vcsLog);
+
+    // TODO-rca: Update, Deleteが必要か検討
+}

source/src/main/java/one/nem/lacerta/source/database/dao/VcsRevDao.java

@@ -0,0 +1,44 @@
+package one.nem.lacerta.source.database.dao;
+
+import androidx.room.Dao;
+import androidx.room.Insert;
+import androidx.room.Query;
+
+import java.util.List;
+
+import one.nem.lacerta.source.database.entity.VcsRevEntity;
+
+@Dao
+public interface VcsRevDao {
+
+    // Select
+    @Query("SELECT * FROM vcs_rev WHERE id = :id")
+    VcsRevEntity findById(String id);
+
+    @Query("SELECT * FROM vcs_rev")
+    List<VcsRevEntity> findAll();
+
+    @Query("SELECT * FROM vcs_rev WHERE id IN (:ids)")
+    List<VcsRevEntity> findByIds(List<String> ids);
+
+    @Query("SELECT * FROM vcs_rev WHERE document_id = :documentId")
+    List<VcsRevEntity> findByDocumentId(String documentId);
+
+    @Query("SELECT * FROM vcs_rev WHERE document_id = :documentId ORDER BY created_at DESC LIMIT 1")
+    VcsRevEntity findLatestByDocumentId(String documentId);
+
+    @Query("SELECT * FROM vcs_rev WHERE document_id = :documentId AND branch_name = :branchName ORDER BY created_at DESC LIMIT 1")
+    VcsRevEntity findLatestByDocumentIdAndBranchName(String documentId, String branchName);
+
+    @Insert
+    void insertAll(VcsRevEntity... vcsRevs);
+
+    @Insert
+    void insertAll(List<VcsRevEntity> vcsRevs);
+
+    @Insert
+    void insert(VcsRevEntity vcsRev);
+
+    // TODO-rca: Update, Deleteが必要か検討
+
+}

source/src/main/java/one/nem/lacerta/source/database/entity/DocumentEntity.java

@@ -8,7 +8,6 @@ import androidx.room.TypeConverter;
 import androidx.room.TypeConverters;
 
 import one.nem.lacerta.source.database.common.DateTypeConverter;
-import one.nem.lacerta.source.database.common.TagArrayListConverter;
 import one.nem.lacerta.source.database.common.TagListConverter;
 
 import java.util.ArrayList;
@@ -40,4 +39,7 @@ public class DocumentEntity {
 
     @ColumnInfo(name = "tag_ids")
     public List<String> tagIds; // タグ
+
+    @ColumnInfo(name = "public_path")
+    public String publicPath; // 公開パス
 }

source/src/main/java/one/nem/lacerta/source/database/entity/LibraryEntity.java

@@ -16,10 +16,12 @@ public class LibraryEntity {
     @NonNull
     public String id; // ドキュメントID
 
-    @ColumnInfo(name = "root_path")
-    public String rootPath; // rootのパス
+    // TODO-rca: 廃止？
 
     @ColumnInfo(name = "path")
     public String path; // パス
 
+    @ColumnInfo(name = "root_path")
+    public String rootPath; // ルートパス
+
 }

source/src/main/java/one/nem/lacerta/source/database/entity/VcsLogEntity.java

@@ -0,0 +1,48 @@
+package one.nem.lacerta.source.database.entity;
+
+import androidx.annotation.NonNull;
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.PrimaryKey;
+import androidx.room.TypeConverters;
+
+import java.util.Date;
+
+import one.nem.lacerta.source.database.common.DateTypeConverter;
+
+@Entity(tableName = "vcs_log")
+@TypeConverters({DateTypeConverter.class})
+public class VcsLogEntity {
+
+    /**
+     * イベントID
+     */
+    @PrimaryKey
+    @ColumnInfo(name = "id")
+    @NonNull
+    public String id;
+
+    /**
+     * ドキュメントID
+     */
+    @ColumnInfo(name = "document_id")
+    public String documentId;
+
+    /**
+     * ブランチ名
+     */
+    @ColumnInfo(name = "branch_name")
+    public String branchName;
+
+    /**
+     * 発生日時
+     */
+    @ColumnInfo(name = "created_at")
+    public Date createdAt;
+
+    /**
+     * 発生アクション
+     */
+    @ColumnInfo(name = "action")
+    public String action;
+}

source/src/main/java/one/nem/lacerta/source/database/entity/VcsRevEntity.java

@@ -0,0 +1,58 @@
+package one.nem.lacerta.source.database.entity;
+
+import androidx.annotation.NonNull;
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.PrimaryKey;
+import androidx.room.TypeConverters;
+
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import one.nem.lacerta.source.database.common.ArrayListConverter;
+import one.nem.lacerta.source.database.common.DateTypeConverter;
+
+@Entity(tableName = "vcs_rev")
+@TypeConverters({DateTypeConverter.class, ArrayListConverter.class})
+public class VcsRevEntity {
+
+    /**
+     * リビジョンID
+     */
+    @PrimaryKey
+    @ColumnInfo(name = "id")
+    @NonNull
+    public String id;
+
+    /**
+     * ドキュメントID
+     */
+    @ColumnInfo(name = "document_id")
+    public String documentId;
+
+    /**
+     * ブランチ名
+     */
+    @ColumnInfo(name = "branch_name")
+    public String branchName;
+
+    /**
+     * コミットメッセージ
+     */
+    @ColumnInfo(name = "commit_message")
+    public String commitMessage;
+
+    /**
+     * コミット日時
+     */
+    @ColumnInfo(name = "created_at")
+    public Date createdAt;
+
+    /**
+     * 含まれるLogのID
+     */
+    @ColumnInfo(name = "log_ids")
+    public ArrayList<String> logIds;
+}

vcs/.gitignore

@@ -0,0 +1 @@
+/build

vcs/build.gradle

@@ -0,0 +1,59 @@
+plugins {
+    alias(libs.plugins.com.android.library)
+}
+
+android {
+    namespace 'one.nem.lacerta.vcs'
+    compileSdk 34
+
+    defaultConfig {
+        minSdk 26
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation libs.androidx.appcompat
+    implementation libs.com.google.android.material
+    testImplementation libs.junit
+    androidTestImplementation libs.androidx.test.ext.junit
+    androidTestImplementation libs.androidx.test.espresso.core
+
+    // Hilt (DI)
+    implementation libs.com.google.dagger.hilt.android
+    annotationProcessor libs.com.google.dagger.hilt.compiler
+
+    implementation project(':model')
+    implementation project(':source')
+    implementation project(':utils')
+
+    // Jackson
+    // TODO-rca: バージョンカタログにうつす
+
+    // https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core
+    implementation 'com.fasterxml.jackson.core:jackson-core:2.16.1'
+
+    // https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind
+    implementation 'com.fasterxml.jackson.core:jackson-databind:2.16.1'
+
+    // https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations
+    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.16.1'
+
+    // Room
+    implementation libs.androidx.room.runtime
+    annotationProcessor libs.androidx.room.compiler
+}

vcs/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

vcs/src/androidTest/java/one/nem/lacerta/vcs/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package one.nem.lacerta.vcs;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("one.nem.lacerta.vcs.test", appContext.getPackageName());
+    }
+}

vcs/src/main/AndroidManifest.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+</manifest>

vcs/src/main/java/one/nem/lacerta/vcs/ActionType.java

@@ -0,0 +1,48 @@
+package one.nem.lacerta.vcs;
+
+public enum ActionType {
+
+    INSERT_PAGE("insert_page"),
+    UPDATE_PAGE("update_page"),
+    DELETE_PAGE("delete_page"),
+
+    // TODO-rca: 実装----------------------------------------
+    UPDATE_PAGE_ORDER("update_page_order"),
+    INSERT_PAGE_CONTENT("insert_page_content"),
+    UPDATE_PAGE_CONTENT("update_page_content"),
+    DELETE_PAGE_CONTENT("delete_page_content"),
+
+    CREATE_BRANCH("create_branch"),
+    DROP_BRANCH("drop_branch"),
+    REBASE_BRANCH("rebase_branch"),
+
+    // -----------------------------------------------------
+
+    CREATE_DOCUMENT("create_document"),
+    DROP_DOCUMENT("drop_document"),
+
+    // TODO-rca: 実装----------------------------------------
+    UPDATE_DOCUMENT_META("update_document_meta"),
+    // -----------------------------------------------------
+
+    OTHER("other");
+
+    private final String value;
+
+    ActionType(String value) {
+        this.value = value;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public static ActionType fromValue(String value) {
+        for (ActionType actionType : ActionType.values()) {
+            if (actionType.getValue().equals(value)) {
+                return actionType;
+            }
+        }
+        return ActionType.OTHER;
+    }
+}

vcs/src/main/java/one/nem/lacerta/vcs/LacertaVcs.java

@@ -0,0 +1,15 @@
+package one.nem.lacerta.vcs;
+
+public interface LacertaVcs {
+
+    // Actions
+    public void updatePage(int index, String fileName);
+
+    public void insertPage(int index, String fileName);
+
+    public void deletePage(int index);
+
+    // debug
+    public void printLog();
+
+}

vcs/src/main/java/one/nem/lacerta/vcs/factory/LacertaVcsFactory.java

@@ -0,0 +1,10 @@
+package one.nem.lacerta.vcs.factory;
+
+import dagger.assisted.AssistedFactory;
+import one.nem.lacerta.vcs.impl.LacertaVcsImpl;
+
+@AssistedFactory
+public interface LacertaVcsFactory {
+
+    LacertaVcsImpl create(String documentId);
+}

vcs/src/main/java/one/nem/lacerta/vcs/impl/LacertaVcsImpl.java

@@ -0,0 +1,62 @@
+package one.nem.lacerta.vcs.impl;
+
+import java.util.UUID;
+
+import javax.inject.Inject;
+
+import dagger.assisted.Assisted;
+import dagger.assisted.AssistedInject;
+import one.nem.lacerta.source.database.LacertaDatabase;
+import one.nem.lacerta.source.database.entity.VcsLogEntity;
+import one.nem.lacerta.utils.LacertaLogger;
+import one.nem.lacerta.vcs.LacertaVcs;
+
+public class LacertaVcsImpl implements LacertaVcs {
+
+    // TAG
+    private static final String TAG = LacertaVcsImpl.class.getSimpleName();
+
+    String documentId;
+
+    LacertaDatabase database;
+
+    LacertaLogger logger;
+
+    @AssistedInject
+    public LacertaVcsImpl(LacertaLogger logger, LacertaDatabase database, @Assisted String documentId) {
+        this.logger = logger;
+        this.database = database;
+        this.documentId = documentId;
+        logger.debug(TAG, "LacertaVcsImpl constructor");
+    }
+
+    @Override
+    public void updatePage(int index, String fileName) {
+
+    }
+
+    @Override
+    public void insertPage(int index, String fileName) {
+        logger.debug(TAG, "insertPage");
+        VcsLogEntity vcsLogEntity = new VcsLogEntity();
+        vcsLogEntity.id = UUID.randomUUID().toString();
+        vcsLogEntity.documentId = documentId;
+        vcsLogEntity.branchName = "master";
+        vcsLogEntity.createdAt = new java.util.Date();
+        vcsLogEntity.action = "placeholder";
+        database.vcsLogDao().insert(vcsLogEntity);
+    }
+
+    @Override
+    public void deletePage(int index) {
+
+    }
+
+    @Override
+    public void printLog() {
+        logger.debug(TAG, "printLog");
+        database.vcsLogDao().findAll().forEach(vcsLog -> {
+            logger.debug(TAG, vcsLog.id);
+        });
+    }
+}

vcs/src/main/java/one/nem/lacerta/vcs/internal/JsonUtils.java

@@ -0,0 +1,65 @@
+package one.nem.lacerta.vcs.internal;
+
+import android.provider.ContactsContract;
+
+import one.nem.lacerta.vcs.ActionType;
+import one.nem.lacerta.vcs.model.action.DeletePage;
+import one.nem.lacerta.vcs.model.action.InsertPage;
+import one.nem.lacerta.vcs.model.action.UpdatePage;
+import one.nem.lacerta.vcs.model.action.common.ActionBase;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class JsonUtils {
+
+    // TODO-rca: Injectionで実装しなおす
+
+    // Public methods
+
+    public static String toJson(Object object) {
+        ActionBase converted;
+        if (object == null) {
+            return null;
+        } else if (object instanceof ActionBase) {
+            ObjectMapper mapper = new ObjectMapper();
+            switch (((ActionBase) object).getActionType()) {
+                case INSERT_PAGE:
+                    converted = (InsertPage) object;
+                    break;
+                case UPDATE_PAGE:
+                    converted = (UpdatePage) object;
+                    break;
+                case DELETE_PAGE:
+                    converted = (DeletePage) object;
+                    break;
+                default:
+                    throw new IllegalArgumentException("Unknown action type");
+            }
+            try {
+                return mapper.writeValueAsString(converted);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+        throw new IllegalArgumentException("Unknown object type");
+    }
+
+    public static Object fromJson(String json, ActionType actionType) {
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            switch (actionType) {
+                case INSERT_PAGE:
+                    return mapper.readValue(json, InsertPage.class);
+                case UPDATE_PAGE:
+                    return mapper.readValue(json, UpdatePage.class);
+                case DELETE_PAGE:
+                    return mapper.readValue(json, DeletePage.class);
+                default:
+                    throw new IllegalArgumentException("Unknown action type");
+            }
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}

vcs/src/main/java/one/nem/lacerta/vcs/model/action/DeletePage.java

@@ -0,0 +1,19 @@
+package one.nem.lacerta.vcs.model.action;
+
+import one.nem.lacerta.vcs.model.action.common.ActionBase;
+
+public class DeletePage extends ActionBase {
+
+        private int index;
+
+        public DeletePage() {
+        }
+
+        public DeletePage(int index) {
+            this.index = index;
+        }
+
+        public int getIndex() {
+            return index;
+        }
+}

vcs/src/main/java/one/nem/lacerta/vcs/model/action/InsertPage.java

@@ -0,0 +1,25 @@
+package one.nem.lacerta.vcs.model.action;
+
+import one.nem.lacerta.vcs.model.action.common.ActionBase;
+
+public class InsertPage extends ActionBase {
+
+    private int index;
+    private String fileName;
+
+    public InsertPage() {
+    }
+
+    public InsertPage(int index, String fileName) {
+        this.index = index;
+        this.fileName = fileName;
+    }
+
+    public int getIndex() {
+        return index;
+    }
+
+    public String getFileName() {
+        return fileName;
+    }
+}

vcs/src/main/java/one/nem/lacerta/vcs/model/action/UpdatePage.java

@@ -0,0 +1,25 @@
+package one.nem.lacerta.vcs.model.action;
+
+import one.nem.lacerta.vcs.model.action.common.ActionBase;
+
+public class UpdatePage extends ActionBase {
+
+    private int index;
+    private String fileName;
+
+    public UpdatePage() {
+    }
+
+    public UpdatePage(int index, String fileName) {
+        this.index = index;
+        this.fileName = fileName;
+    }
+
+    public int getIndex() {
+        return index;
+    }
+
+    public String getFileName() {
+        return fileName;
+    }
+}

vcs/src/main/java/one/nem/lacerta/vcs/model/action/common/ActionBase.java

@@ -0,0 +1,22 @@
+package one.nem.lacerta.vcs.model.action.common;
+
+import one.nem.lacerta.vcs.ActionType;
+
+public class ActionBase {
+    private ActionType actionType;
+
+    public ActionBase() {
+    }
+
+    public ActionBase(ActionType actionType) {
+        this.actionType = actionType;
+    }
+
+    public ActionType getActionType() {
+        return actionType;
+    }
+
+    public void setActionType(ActionType actionType) {
+        this.actionType = actionType;
+    }
+}

vcs/src/test/java/one/nem/lacerta/vcs/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package one.nem.lacerta.vcs;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}