]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/async/RetrieveTransactionsTask.java
skip comments while parsing transactions
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / async / RetrieveTransactionsTask.java
index 634bb61b60d9753ea9ee27c52ef53ef5ff78071a..7b898593870280e2b1302dff63ce4c44f95c3e0e 100644 (file)
@@ -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;
 
@@ -49,25 +48,26 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 
-public class RetrieveTransactionsTask extends
-        AsyncTask<RetrieveTransactionsTask.Params, RetrieveTransactionsTask.Progress, Void> {
-    public static final int MATCHING_TRANSACTIONS_LIMIT = 100;
+public class RetrieveTransactionsTask
+        extends AsyncTask<Void, RetrieveTransactionsTask.Progress, Void> {
+    public static final int MATCHING_TRANSACTIONS_LIMIT = 50;
+    public static final Pattern commentPattern = Pattern.compile("^\\s*;");
     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 =
-            Pattern.compile("^\\s+" + "(\\S[\\S\\s]+\\S)\\s\\s+([-+]?\\d[\\d,.]*)(?:\\s+(\\S+)$)?");
+            Pattern.compile("^\\s+(\\S[\\S\\s]+\\S)\\s\\s+([-+]?\\d[\\d,.]*)(?:\\s+(\\S+)$)?");
     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;
@@ -105,16 +105,17 @@ 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();
@@ -125,6 +126,8 @@ 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;");
@@ -142,6 +145,12 @@ public class RetrieveTransactionsTask extends
                         while ((line = buf.readLine()) != null) {
                             throwIfCancelled();
                             Matcher m;
+                            m = commentPattern.matcher(line);
+                            if (m.find()) {
+                                // TODO: comments are ignored for now
+                                Log.v("transaction-parser", "Ignoring comment");
+                                continue;
+                            }
                             //L(String.format("State is %d", updating));
                             switch (state) {
                                 case EXPECTING_ACCOUNT:
@@ -158,7 +167,7 @@ public class RetrieveTransactionsTask extends
                                         acct_name = acct_name.replace("\"", "");
                                         L(String.format("found account: %s", acct_name));
 
-                                        addAccount(db, acct_name);
+                                        profile.storeAccount(acct_name);
                                         lastAccount = new LedgerAccount(acct_name);
                                         accountList.add(lastAccount);
 
@@ -179,12 +188,8 @@ public class RetrieveTransactionsTask extends
                                         if (currency == null) currency = "";
                                         value = value.replace(',', '.');
                                         L("curr=" + currency + ", value=" + value);
-                                        db.execSQL(
-                                                "insert or replace into account_values(account, currency, value, keep) values(?, ?, ?, 1);",
-                                                new Object[]{lastAccount.getName(),
-                                                             currency,
-                                                             Float.valueOf(value)
-                                                });
+                                        profile.storeAccountValue(lastAccount.getName(), currency,
+                                                Float.valueOf(value));
                                         lastAccount.addAmount(Float.parseFloat(value), currency);
                                     }
 
@@ -243,16 +248,21 @@ public class RetrieveTransactionsTask extends
                                     if (line.isEmpty()) {
                                         // transaction data collected
                                         if (transaction.existsInDb(db)) {
-                                            db.execSQL("UPDATE transactions SET keep = 1 WHERE id" +
-                                                       "=?", new Integer[]{transaction.getId()});
+                                            db.execSQL("UPDATE transactions SET keep = 1 WHERE " +
+                                                       "profile = ? and id=?",
+                                                    new Object[]{profile.getUuid(),
+                                                                 transaction.getId()
+                                                    });
                                             matchedTransactionsCount++;
 
                                             if (matchedTransactionsCount ==
                                                 MATCHING_TRANSACTIONS_LIMIT)
                                             {
                                                 db.execSQL("UPDATE transactions SET keep=1 WHERE " +
-                                                           "id < ?",
-                                                        new Integer[]{transaction.getId()});
+                                                           "profile = ? and id < ?",
+                                                        new Object[]{profile.getUuid(),
+                                                                     transaction.getId()
+                                                        });
                                                 success = true;
                                                 progress.setTotal(progress.getProgress());
                                                 publishProgress(progress);
@@ -260,12 +270,7 @@ public class RetrieveTransactionsTask extends
                                             }
                                         }
                                         else {
-                                            db.execSQL("DELETE from transactions WHERE id=?",
-                                                    new Integer[]{transaction.getId()});
-                                            db.execSQL("DELETE from transaction_accounts WHERE " +
-                                                       "transaction_id=?",
-                                                    new Integer[]{transaction.getId()});
-                                            transaction.insertInto(db);
+                                            profile.storeTransaction(transaction);
                                             matchedTransactionsCount = 0;
                                             progress.setTotal(maxTransactionId);
                                         }
@@ -274,6 +279,8 @@ public class RetrieveTransactionsTask extends
                                         L(String.format(
                                                 "transaction %s saved → expecting transaction",
                                                 transaction.getId()));
+                                        transaction.finishLoading();
+                                        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
@@ -289,39 +296,43 @@ public class RetrieveTransactionsTask extends
                                             String acc_name = m.group(1);
                                             String amount = m.group(2);
                                             String currency = m.group(3);
+                                            if (currency == null) currency = "";
                                             amount = amount.replace(',', '.');
                                             transaction.addAccount(
                                                     new LedgerTransactionAccount(acc_name,
                                                             Float.valueOf(amount), currency));
-                                            L(String.format("%s = %s", acc_name, amount));
+                                            L(String.format("%d: %s = %s", transaction.getId(),
+                                                    acc_name, amount));
                                         }
-                                        else throw new IllegalStateException(
-                                                String.format("Can't parse transaction %d details",
-                                                        transactionId));
+                                        else throw new IllegalStateException(String.format(
+                                                "Can't parse transaction %d " + "details: %s",
+                                                transactionId, line));
                                     }
                                     break;
                                 default:
                                     throw new RuntimeException(
-                                            String.format("Unknown parser updating %s", state.name()));
+                                            String.format("Unknown parser updating %s",
+                                                    state.name()));
                             }
                         }
 
                         throwIfCancelled();
 
-                        db.execSQL("DELETE FROM transactions WHERE keep = 0");
+                        db.execSQL("DELETE FROM transactions WHERE profile=? AND keep = 0",
+                                new String[]{profile.getUuid()});
                         db.setTransactionSuccessful();
+
+                        Log.d("db", "Updating transaction value stamp");
+                        Date now = new Date();
+                        profile.set_option_value(MLDB.OPT_LAST_SCRAPE, 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;
@@ -335,6 +346,10 @@ 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();
         }
@@ -343,17 +358,6 @@ public class RetrieveTransactionsTask extends
     private MainActivity getContext() {
         return contextRef.get();
     }
-    private void addAccount(SQLiteDatabase db, String name) {
-        do {
-            LedgerAccount acc = new LedgerAccount(name);
-            db.execSQL("update accounts set level = ?, keep = 1 where name = ?",
-                    new Object[]{acc.getLevel(), name});
-            db.execSQL("insert into accounts(name, name_upper, parent_name, level) select ?,?," +
-                       "?,? " + "where (select changes() = 0)",
-                    new Object[]{name, name.toUpperCase(), acc.getParentName(), acc.getLevel()});
-            name = acc.getParentName();
-        } while (name != null);
-    }
     private void throwIfCancelled() {
         if (isCancelled()) throw new OperationCanceledException(null);
     }
@@ -363,17 +367,6 @@ 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;