X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;ds=sidebyside;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fmodel%2FLedgerTransaction.java;h=adb45fb93a857dae34a1c09c53a3477b8e6bd07b;hb=483bc7255c2d181093d154b26430f081308cd81f;hp=8aa169dc05a6893a8d3d2f54be37eef5daa30d89;hpb=a983099d6150044a08a1fbc601d9af9bd8d0c0a8;p=mobile-ledger.git

diff --git a/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java b/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java
index 8aa169dc..adb45fb9 100644
--- a/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java
@@ -17,7 +17,9 @@
 
 package net.ktnx.mobileledger.model;
 
+import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
+import android.util.Log;
 
 import net.ktnx.mobileledger.utils.Digest;
 
@@ -40,24 +42,26 @@ public class LedgerTransaction {
                     return Float.compare(o1.getAmount(), o2.getAmount());
                 }
             };
-    private String id;
+    private Integer id;
     private String date;
     private String description;
     private ArrayList<LedgerTransactionItem> items;
     private String dataHash;
-    public LedgerTransaction(String id, String date, String description) {
+    private boolean dataLoaded;
+    public LedgerTransaction(Integer id, String date, String description) {
         this.id = id;
         this.date = date;
         this.description = description;
         this.items = new ArrayList<>();
         this.dataHash = null;
-    }
-    public LedgerTransaction(int id, String date, String description) {
-        this(String.valueOf(id), date, description);
+        dataLoaded = false;
     }
     public LedgerTransaction(String date, String description) {
         this(null, date, description);
     }
+    public LedgerTransaction(int id) {
+        this(id, null, null);
+    }
     public void add_item(LedgerTransactionItem item) {
         items.add(item);
         dataHash = null;
@@ -90,13 +94,13 @@ public class LedgerTransaction {
             }
         };
     }
-    public String getId() {
+    public int getId() {
         return id;
     }
     public void insertInto(SQLiteDatabase db) {
         fillDataHash();
         db.execSQL("INSERT INTO transactions(id, date, description, data_hash) values(?,?,?,?)",
-                new String[]{id, date, description});
+                new Object[]{id, date, description, dataHash});
 
         for (LedgerTransactionItem item : items) {
             db.execSQL("INSERT INTO transaction_accounts(transaction_id, account_name, amount, " +
@@ -128,4 +132,40 @@ public class LedgerTransaction {
                     String.format("Unable to get instance of %s digest", DIGEST_TYPE), e);
         }
     }
+    public boolean existsInDb(SQLiteDatabase db) {
+        fillDataHash();
+        try (Cursor c = db
+                .rawQuery("SELECT 1 from transactions where data_hash = ?", new String[]{dataHash}))
+        {
+            boolean result = c.moveToFirst();
+            Log.d("transactions", String.format("Transaction %d (%s) %s", id, dataHash,
+                    result ? "already present" : "not present"));
+            return result;
+        }
+    }
+    public void loadData(SQLiteDatabase db) {
+        if (dataLoaded) return;
+
+        try (Cursor cTr = db.rawQuery("SELECT date, description from transactions WHERE id=?",
+                new String[]{String.valueOf(id)}))
+        {
+            if (cTr.moveToFirst()) {
+                date = cTr.getString(0);
+                description = cTr.getString(1);
+
+                try (Cursor cAcc = db.rawQuery("SELECT account_name, amount, currency FROM " +
+                                               "transaction_accounts WHERE transaction_id = ?",
+                        new String[]{String.valueOf(id)}))
+                {
+                    while (cAcc.moveToNext()) {
+                        add_item(new LedgerTransactionItem(cAcc.getString(0), cAcc.getFloat(1),
+                                cAcc.getString(2)));
+                    }
+
+                    dataLoaded = true;
+                }
+            }
+        }
+
+    }
 }