Added support to import to database from csv files.

harshshinde07 · Nov 1, 2019 · 2afa9ef · 2afa9ef
1 parent 19a7835
commit 2afa9ef
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Showing 17 changed files with 324 additions and 300 deletions.
diff --git a/.idea/assetWizardSettings.xml b/.idea/assetWizardSettings.xml
diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
diff --git a/app/build.gradle b/app/build.gradle
@@ -39,9 +39,9 @@ dependencies {
     implementation 'com.android.support.constraint:constraint-layout:1.0.2'
     implementation group: 'com.opencsv', name: 'opencsv', version: '4.1'
 
-    // ButterKnife (for sample code brevity)
-    implementation 'com.jakewharton:butterknife:8.8.1'
-    annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
+//    // ButterKnife (for sample code brevity)
+//    implementation 'com.jakewharton:butterknife:8.8.1'
+//    annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
 
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.1'

diff --git a/app/src/main/java/com/kshitijharsh/dairymanagement/ItemClickListener.java b/app/src/main/java/com/kshitijharsh/dairymanagement/ItemClickListener.java
diff --git a/app/src/main/java/com/kshitijharsh/dairymanagement/activities/MainActivity.java b/app/src/main/java/com/kshitijharsh/dairymanagement/activities/MainActivity.java
@@ -13,14 +13,19 @@
 import android.support.v4.app.ActivityCompat;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.Toast;
 
 import com.kshitijharsh.dairymanagement.R;
 import com.kshitijharsh.dairymanagement.database.DBHelper;
 import com.kshitijharsh.dairymanagement.database.DBQuery;
 import com.kshitijharsh.dairymanagement.database.DatabaseClass;
+import com.kshitijharsh.dairymanagement.utils.FileUtils;
 import com.kshitijharsh.dairymanagement.utils.SqliteExporter;
+import com.kshitijharsh.dairymanagement.utils.SqliteImporter;
 
 import java.io.File;
 import java.io.IOException;
@@ -64,6 +69,7 @@ private void checkForStoragePermission() {
                     ACCESS_EXTERNAL_STORAGE);
         }
     }
+
     @Override
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
@@ -76,7 +82,7 @@ public void onRequestPermissionsResult(int requestCode, @NonNull String[] permis
                 public void run() {
                     finish();
                 }
-            },3*1000);
+            }, 3 * 1000);
         } else if (!checkDataBase()) {
             Toast.makeText(this, "Database not found! App will exit now...", Toast.LENGTH_LONG).show();
             new Handler().postDelayed(new Runnable() {
@@ -86,21 +92,22 @@ public void run() {
                 }
             }, 3 * 1000);
         } else {
+            FileUtils.createDirIfNotExist(FileUtils.getAppDir() + "/imports");
             dbHelper = new DBHelper(this);
             db = dbHelper.getReadableDatabase();
-            Cursor member = db.rawQuery("select DISTINCT tbl_name from sqlite_master where tbl_name = '"+ TABLE_MEMBER +"'", null);
-            Cursor rateMaster = db.rawQuery("select DISTINCT tbl_name from sqlite_master where tbl_name = '"+ TABLE_RATEMASTER +"'", null);
-            Cursor item = db.rawQuery("select DISTINCT tbl_name from sqlite_master where tbl_name = '"+ TABLE_ITEM +"'", null);
-            Cursor rateGrpMaster = db.rawQuery("select DISTINCT tbl_name from sqlite_master where tbl_name = '"+ TABLE_RATEGRPMASTER +"'", null);
+            Cursor member = db.rawQuery("select DISTINCT tbl_name from sqlite_master where tbl_name = '" + TABLE_MEMBER + "'", null);
+            Cursor rateMaster = db.rawQuery("select DISTINCT tbl_name from sqlite_master where tbl_name = '" + TABLE_RATEMASTER + "'", null);
+            Cursor item = db.rawQuery("select DISTINCT tbl_name from sqlite_master where tbl_name = '" + TABLE_ITEM + "'", null);
+            Cursor rateGrpMaster = db.rawQuery("select DISTINCT tbl_name from sqlite_master where tbl_name = '" + TABLE_RATEGRPMASTER + "'", null);
 
-            if (member.getCount()<=0 || rateMaster.getCount()<=0 || item.getCount() <=0 || rateGrpMaster.getCount() <=0) {
+            if (member.getCount() <= 0 || rateMaster.getCount() <= 0 || item.getCount() <= 0 || rateGrpMaster.getCount() <= 0) {
                 Toast.makeText(this, "Required tables not found in database, app will exit now...", Toast.LENGTH_LONG).show();
                 new Handler().postDelayed(new Runnable() {
                     @Override
                     public void run() {
                         finish();
                     }
-                },3*1000);
+                }, 3 * 1000);
             }
             member.close();
             rateMaster.close();
@@ -112,21 +119,24 @@ public void run() {
             Log.d(getClass().getSimpleName(), "First Query Result: " + query.getMembercount());
             //Toast.makeText(this, DBHelper.DB_PATH, Toast.LENGTH_LONG).show();
             query.close();
+//            db.endTransaction();
+            db.close();
+            dbHelper.close();
         }
     }
 
-    public void exitApp(){
-        if(exit){
+    public void exitApp() {
+        if (exit) {
             finish();
-        }else {
+        } else {
             exit = true;
 //            Toast.makeText(this,"Press back again to exit",Toast.LENGTH_SHORT).show();
             new Handler().postDelayed(new Runnable() {
                 @Override
                 public void run() {
                     exit = false;
                 }
-            },3*1000);
+            }, 3 * 1000);
         }
     }
 
@@ -152,7 +162,7 @@ public void initiateExport(View view) {
                     + File.separator + BACKUP_DIRECTORY, Toast.LENGTH_SHORT).show();
         } catch (IOException e) {
             e.printStackTrace();
-            Toast.makeText(this, "Error: "+ e.toString(), Toast.LENGTH_SHORT).show();
+            Toast.makeText(this, "Error: " + e.toString(), Toast.LENGTH_SHORT).show();
         }
     }
 
@@ -183,4 +193,49 @@ private boolean checkDataBase() {
         }
         return true;
     }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        MenuInflater inflater = getMenuInflater();
+        inflater.inflate(R.menu.menu_main, menu);
+        return super.onCreateOptionsMenu(menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == R.id.menu_main) {
+            initiateImport();
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    public void initiateImport() {
+        DBHelper helper = new DBHelper(this);
+        SQLiteDatabase sqLiteDatabase = helper.getWritableDatabase();
+        try {
+
+            int res = SqliteImporter.importData(sqLiteDatabase);
+//            Toast.makeText(this, res, Toast.LENGTH_SHORT).show();
+            switch (res) {
+                case 0:
+                    Toast.makeText(this, "No CSV files to import", Toast.LENGTH_SHORT).show();
+                    break;
+                case -1:
+                    Toast.makeText(this, "File names does not match!", Toast.LENGTH_SHORT).show();
+                    break;
+                case 1:
+                    Toast.makeText(this, "Successfully Imported.", Toast.LENGTH_SHORT).show();
+                    break;
+                default:
+                    Toast.makeText(this, "Some problem occurred...", Toast.LENGTH_SHORT).show();
+            }
+        } catch (Exception e) {
+            Toast.makeText(this, "Error while importing, try again.", Toast.LENGTH_SHORT).show();
+            Log.e("Import Exception: ", e.toString());
+        }
+//        sqLiteDatabase.endTransaction();
+        sqLiteDatabase.close();
+        helper.close();
+    }
 }
diff --git a/app/src/main/java/com/kshitijharsh/dairymanagement/adapters/CattleAdapter.java b/app/src/main/java/com/kshitijharsh/dairymanagement/adapters/CattleAdapter.java
@@ -16,7 +16,6 @@
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.kshitijharsh.dairymanagement.ItemClickListener;
 import com.kshitijharsh.dairymanagement.R;
 import com.kshitijharsh.dairymanagement.activities.CattleFeedActivity;
 import com.kshitijharsh.dairymanagement.database.DatabaseClass;

diff --git a/app/src/main/java/com/kshitijharsh/dairymanagement/adapters/CollectionAdapter.java b/app/src/main/java/com/kshitijharsh/dairymanagement/adapters/CollectionAdapter.java
@@ -16,7 +16,6 @@
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.kshitijharsh.dairymanagement.ItemClickListener;
 import com.kshitijharsh.dairymanagement.R;
 import com.kshitijharsh.dairymanagement.activities.CollectionActivity;
 import com.kshitijharsh.dairymanagement.database.DatabaseClass;

diff --git a/app/src/main/java/com/kshitijharsh/dairymanagement/adapters/MemberAdapter.java b/app/src/main/java/com/kshitijharsh/dairymanagement/adapters/MemberAdapter.java
@@ -4,7 +4,6 @@
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.database.Cursor;
-import android.icu.text.UnicodeSetSpanner;
 import android.os.Bundle;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.RecyclerView;
@@ -17,7 +16,6 @@
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.kshitijharsh.dairymanagement.ItemClickListener;
 import com.kshitijharsh.dairymanagement.R;
 import com.kshitijharsh.dairymanagement.activities.MemberActivity;
 import com.kshitijharsh.dairymanagement.database.DBQuery;

diff --git a/app/src/main/java/com/kshitijharsh/dairymanagement/adapters/SaleAdapter.java b/app/src/main/java/com/kshitijharsh/dairymanagement/adapters/SaleAdapter.java
@@ -16,11 +16,9 @@
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.kshitijharsh.dairymanagement.ItemClickListener;
 import com.kshitijharsh.dairymanagement.R;
 import com.kshitijharsh.dairymanagement.activities.SaleActivity;
 import com.kshitijharsh.dairymanagement.database.DatabaseClass;
-import com.kshitijharsh.dairymanagement.model.Member;
 import com.kshitijharsh.dairymanagement.model.Sale;
 
 import java.util.ArrayList;

diff --git a/app/src/main/java/com/kshitijharsh/dairymanagement/utils/Constants.java b/app/src/main/java/com/kshitijharsh/dairymanagement/utils/Constants.java
@@ -3,7 +3,7 @@
 public class Constants {
     public static class CONST {
         public static final String EXT_DIRECTORY = "/Winsoft";
-        public static final String BACKUP_DIRECTORY = "backup";
+        public static final String BACKUP_DIRECTORY = "exports";
         public static final String MY_PATH = "/data/data/com.kshitijharsh.dairymanagement/databases/records.db";
 
         public static final String FIELD_NAME = "name";

diff --git a/app/src/main/java/com/kshitijharsh/dairymanagement/utils/FileUtils.java b/app/src/main/java/com/kshitijharsh/dairymanagement/utils/FileUtils.java
@@ -8,11 +8,11 @@
 
 public class FileUtils {
 
-    static String getAppDir() {
+    public static String getAppDir() {
         return Environment.getExternalStorageDirectory() + EXT_DIRECTORY;
     }
 
-    static File createDirIfNotExist(String path) {
+    public static File createDirIfNotExist(String path) {
         File dir = new File(path);
         if( !dir.exists() ){
             dir.mkdir();