use profiles for connection parameters

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / async / RetrieveTransactionsTask.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/async/RetrieveTransactionsTask.java b/app/src/main/java/net/ktnx/mobileledger/async/RetrieveTransactionsTask.java
index cf3e476d10ec41499147c49fca3fa784c0225640..12e53cb6f180236059c7f1026e8eff4eeb258e1e 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/async/RetrieveTransactionsTask.java
+++ b/app/src/main/java/net/ktnx/mobileledger/async/RetrieveTransactionsTask.java
@@ -18,7 +18,6 @@
 package net.ktnx.mobileledger.async;
 
 import android.annotation.SuppressLint;
-import android.content.SharedPreferences;
 import android.database.sqlite.SQLiteDatabase;
 import android.os.AsyncTask;
 import android.os.OperationCanceledException;
@@ -29,8 +28,8 @@ import net.ktnx.mobileledger.model.Data;
 import net.ktnx.mobileledger.model.LedgerAccount;
 import net.ktnx.mobileledger.model.LedgerTransaction;
 import net.ktnx.mobileledger.model.LedgerTransactionAccount;
+import net.ktnx.mobileledger.model.MobileLedgerProfile;
 import net.ktnx.mobileledger.ui.activity.MainActivity;
-import net.ktnx.mobileledger.ui.transaction_list.TransactionListViewModel;
 import net.ktnx.mobileledger.utils.MLDB;
 import net.ktnx.mobileledger.utils.NetworkUtil;
 
@@ -49,10 +48,11 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 
-public class RetrieveTransactionsTask extends
-        AsyncTask<RetrieveTransactionsTask.Params, RetrieveTransactionsTask.Progress, Void> {
+public class RetrieveTransactionsTask
+        extends AsyncTask<Void, RetrieveTransactionsTask.Progress, Void> {
+    public static final int MATCHING_TRANSACTIONS_LIMIT = 50;
     private static final Pattern transactionStartPattern = Pattern.compile("<tr class=\"title\" " +
-                                                                           "id=\"transaction-(\\d+)\"><td class=\"date\"[^\\\"]*>([\\d.-]+)</td>");
+                                                                           "id=\"transaction-(\\d+)\"><td class=\"date\"[^\"]*>([\\d.-]+)</td>");
     private static final Pattern transactionDescriptionPattern =
             Pattern.compile("<tr class=\"posting\" title=\"(\\S+)\\s(.+)");
     private static final Pattern transactionDetailsPattern =
@@ -60,13 +60,13 @@ public class RetrieveTransactionsTask extends
     private static final Pattern endPattern = Pattern.compile("\\bid=\"addmodal\"");
     protected WeakReference<MainActivity> contextRef;
     protected int error;
-    // %3A is '='
     Pattern account_name_re = Pattern.compile("/register\\?q=inacct%3A([a-zA-Z0-9%]+)\"");
     Pattern account_value_re = Pattern.compile(
             "<span class=\"[^\"]*\\bamount\\b[^\"]*\">\\s*([-+]?[\\d.,]+)(?:\\s+(\\S+))?</span>");
     Pattern tr_end_re = Pattern.compile("</tr>");
     Pattern descriptions_line_re = Pattern.compile("\\bdescriptionsSuggester\\s*=\\s*new\\b");
     Pattern description_items_re = Pattern.compile("\"value\":\"([^\"]+)\"");
+    // %3A is '='
     private boolean success;
     public RetrieveTransactionsTask(WeakReference<MainActivity> contextRef) {
         this.contextRef = contextRef;
@@ -104,16 +104,17 @@ public class RetrieveTransactionsTask extends
     }
     @SuppressLint("DefaultLocale")
     @Override
-    protected Void doInBackground(Params... params) {
+    protected Void doInBackground(Void... params) {
+        MobileLedgerProfile profile = Data.profile.get();
         Progress progress = new Progress();
         int maxTransactionId = Progress.INDETERMINATE;
         success = false;
         ArrayList<LedgerAccount> accountList = new ArrayList<>();
+        ArrayList<LedgerTransaction> transactionList = new ArrayList<>();
         LedgerAccount lastAccount = null;
         Data.backgroundTaskCount.incrementAndGet();
         try {
-            HttpURLConnection http =
-                    NetworkUtil.prepare_connection(params[0].getBackendPref(), "journal");
+            HttpURLConnection http = NetworkUtil.prepare_connection("journal");
             http.setAllowUserInteraction(false);
             publishProgress(progress);
             MainActivity ctx = getContext();
@@ -124,6 +125,8 @@ public class RetrieveTransactionsTask extends
                             String.format("HTTP error %d", http.getResponseCode()));
                     db.beginTransaction();
                     try {
+                        String ledgerTitle = null;
+
                         db.execSQL("UPDATE transactions set keep=0");
                         db.execSQL("update account_values set keep=0;");
                         db.execSQL("update accounts set keep=0;");
@@ -180,8 +183,7 @@ public class RetrieveTransactionsTask extends
                                         L("curr=" + currency + ", value=" + value);
                                         db.execSQL(
                                                 "insert or replace into account_values(account, currency, value, keep) values(?, ?, ?, 1);",
-                                                new Object[]{lastAccount.getName(),
-                                                             currency,
+                                                new Object[]{lastAccount.getName(), currency,
                                                              Float.valueOf(value)
                                                 });
                                         lastAccount.addAmount(Float.parseFloat(value), currency);
@@ -246,7 +248,9 @@ public class RetrieveTransactionsTask extends
                                                        "=?", new Integer[]{transaction.getId()});
                                             matchedTransactionsCount++;
 
-                                            if (matchedTransactionsCount == 100) {
+                                            if (matchedTransactionsCount ==
+                                                MATCHING_TRANSACTIONS_LIMIT)
+                                            {
                                                 db.execSQL("UPDATE transactions SET keep=1 WHERE " +
                                                            "id < ?",
                                                         new Integer[]{transaction.getId()});
@@ -271,6 +275,7 @@ public class RetrieveTransactionsTask extends
                                         L(String.format(
                                                 "transaction %s saved → expecting transaction",
                                                 transaction.getId()));
+                                        transactionList.add(transaction);
 
 // sounds like a good idea, but transaction-1 may not be the first one chronologically
 // for example, when you add the initial seeding transaction after entering some others
@@ -299,25 +304,27 @@ public class RetrieveTransactionsTask extends
                                     break;
                                 default:
                                     throw new RuntimeException(
-                                            String.format("Unknown parser updating %s", state.name()));
+                                            String.format("Unknown parser updating %s",
+                                                    state.name()));
                             }
                         }
-                        if (!isCancelled()) {
-                            db.execSQL("DELETE FROM transactions WHERE keep = 0");
-                            db.setTransactionSuccessful();
-                        }
+
+                        throwIfCancelled();
+
+                        db.execSQL("DELETE FROM transactions WHERE keep = 0");
+                        db.setTransactionSuccessful();
+
+                        Log.d("db", "Updating transaction value stamp");
+                        Date now = new Date();
+                        MLDB.set_option_value(MLDB.OPT_TRANSACTION_LIST_STAMP, now.getTime());
+                        Data.lastUpdateDate.set(now);
+                        Data.transactions.set(transactionList);
                     }
                     finally {
                         db.endTransaction();
                     }
                 }
             }
-
-            if (success && !isCancelled()) {
-                Log.d("db", "Updating transaction value stamp");
-                MLDB.set_option_value(MLDB.OPT_TRANSACTION_LIST_STAMP, new Date().getTime());
-                TransactionListViewModel.scheduleTransactionListReload(ctx);
-            }
         }
         catch (MalformedURLException e) {
             error = R.string.err_bad_backend_url;
@@ -331,6 +338,10 @@ public class RetrieveTransactionsTask extends
             error = R.string.err_net_io_error;
             e.printStackTrace();
         }
+        catch (OperationCanceledException e) {
+            error = R.string.err_cancelled;
+            e.printStackTrace();
+        }
         finally {
             Data.backgroundTaskCount.decrementAndGet();
         }
@@ -359,17 +370,6 @@ public class RetrieveTransactionsTask extends
         EXPECTING_TRANSACTION_DESCRIPTION, EXPECTING_TRANSACTION_DETAILS
     }
 
-    public static class Params {
-        private SharedPreferences backendPref;
-
-        public Params(SharedPreferences backendPref) {
-            this.backendPref = backendPref;
-        }
-        SharedPreferences getBackendPref() {
-            return backendPref;
-        }
-    }
-
     public class Progress {
         public static final int INDETERMINATE = -1;
         private int progress;