package net.ktnx.mobileledger.async;
import android.annotation.SuppressLint;
-import android.content.Context;
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteDatabase;
import android.os.AsyncTask;
import android.util.Log;
import net.ktnx.mobileledger.R;
-import net.ktnx.mobileledger.TransactionListActivity;
import net.ktnx.mobileledger.model.LedgerTransaction;
-import net.ktnx.mobileledger.model.LedgerTransactionItem;
+import net.ktnx.mobileledger.model.LedgerTransactionAccount;
+import net.ktnx.mobileledger.ui.transaction_list.TransactionListFragment;
import net.ktnx.mobileledger.utils.MLDB;
import net.ktnx.mobileledger.utils.NetworkUtil;
import java.lang.ref.WeakReference;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
+import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
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,.]*)");
+ Pattern.compile("^\\s+" + "(\\S[\\S\\s]+\\S)\\s\\s+([-+]?\\d[\\d,.]*)(?:\\s+(\\S+)$)?");
private static final Pattern endPattern = Pattern.compile("\\bid=\"addmodal\"");
- protected WeakReference<TransactionListActivity> contextRef;
+ protected WeakReference<TransactionListFragment> contextRef;
protected int error;
private boolean success;
- public RetrieveTransactionsTask(WeakReference<TransactionListActivity> contextRef) {
+ public RetrieveTransactionsTask(WeakReference<TransactionListFragment> contextRef) {
this.contextRef = contextRef;
}
private static final void L(String msg) {
- Log.d("transaction-parser", msg);
+// Log.d("transaction-parser", msg);
}
@Override
protected void onProgressUpdate(Progress... values) {
super.onProgressUpdate(values);
- TransactionListActivity context = getContext();
+ TransactionListFragment context = getContext();
if (context == null) return;
context.onRetrieveProgress(values[0]);
}
@Override
protected void onPreExecute() {
super.onPreExecute();
- TransactionListActivity context = getContext();
+ TransactionListFragment context = getContext();
if (context == null) return;
context.onRetrieveStart();
}
@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);
- TransactionListActivity context = getContext();
+ TransactionListFragment context = getContext();
if (context == null) return;
context.onRetrieveDone(success);
}
+ @Override
+ protected void onCancelled() {
+ super.onCancelled();
+ TransactionListFragment context = getContext();
+ if (context == null) return;
+ context.onRetrieveDone(false);
+ }
@SuppressLint("DefaultLocale")
@Override
protected Void doInBackground(Params... params) {
Progress progress = new Progress();
+ int maxTransactionId = Progress.INDETERMINATE;
success = false;
try {
HttpURLConnection http =
NetworkUtil.prepare_connection(params[0].getBackendPref(), "journal");
http.setAllowUserInteraction(false);
publishProgress(progress);
- Context ctx = contextRef.get();
+ TransactionListFragment ctx = getContext();
if (ctx == null) return null;
- try (SQLiteDatabase db = MLDB.getWritableDatabase(ctx)) {
- try (InputStream resp = http.getInputStream()) {
- if (http.getResponseCode() != 200) throw new IOException(
- String.format("HTTP error %d", http.getResponseCode()));
- db.beginTransaction();
- try {
- db.execSQL("DELETE FROM transactions;");
- db.execSQL("DELETE FROM transaction_accounts");
+ try (SQLiteDatabase db = MLDB.getWritableDatabase(ctx.getActivity())) {
+ try (InputStream resp = http.getInputStream()) {
+ if (http.getResponseCode() != 200) throw new IOException(
+ String.format("HTTP error %d", http.getResponseCode()));
+ db.beginTransaction();
+ try {
+ db.execSQL("UPDATE transactions set keep=0");
- int state = ParserState.EXPECTING_JOURNAL;
- String line;
- BufferedReader buf =
- new BufferedReader(new InputStreamReader(resp, "UTF-8"));
+ int state = ParserState.EXPECTING_JOURNAL;
+ String line;
+ BufferedReader buf =
+ new BufferedReader(new InputStreamReader(resp, "UTF-8"));
- int transactionCount = 0;
- int transactionId = 0;
- LedgerTransaction transaction = null;
- LINES:
- while ((line = buf.readLine()) != null) {
- if (isCancelled()) break;
- if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
- Matcher m;
- //L(String.format("State is %d", state));
- switch (state) {
- case ParserState.EXPECTING_JOURNAL:
- if (line.equals("<h2>General Journal</h2>")) {
- state = ParserState.EXPECTING_TRANSACTION;
- L("→ expecting transaction");
- }
- break;
- case ParserState.EXPECTING_TRANSACTION:
- m = transactionStartPattern.matcher(line);
- if (m.find()) {
- transactionId = Integer.valueOf(m.group(1));
- state = ParserState.EXPECTING_TRANSACTION_DESCRIPTION;
- L(String.format("found transaction %d → expecting " +
- "description", transactionId));
- progress.setProgress(++transactionCount);
- if (progress.getTotal() == Progress.INDETERMINATE)
- progress.setTotal(transactionId);
- publishProgress(progress);
- }
- m = endPattern.matcher(line);
- if (m.find()) {
- L("--- transaction list complete ---");
- success = true;
- break LINES;
- }
- break;
- case ParserState.EXPECTING_TRANSACTION_DESCRIPTION:
- m = transactionDescriptionPattern.matcher(line);
- if (m.find()) {
- if (transactionId == 0)
- throw new TransactionParserException(
- "Transaction Id is 0 while expecting " +
- "description");
+ int processedTransactionCount = 0;
+ int transactionId = 0;
+ int matchedTransactionsCount = 0;
+ LedgerTransaction transaction = null;
+ LINES:
+ while ((line = buf.readLine()) != null) {
+ if (isCancelled()) break;
+ Matcher m;
+ //L(String.format("State is %d", state));
+ switch (state) {
+ case ParserState.EXPECTING_JOURNAL:
+ if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
+ if (line.equals("<h2>General Journal</h2>")) {
+ state = ParserState.EXPECTING_TRANSACTION;
+ L("→ expecting transaction");
+ }
+ break;
+ case ParserState.EXPECTING_TRANSACTION:
+ if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
+ m = transactionStartPattern.matcher(line);
+ if (m.find()) {
+ transactionId = Integer.valueOf(m.group(1));
+ state = ParserState.EXPECTING_TRANSACTION_DESCRIPTION;
+ L(String.format(
+ "found transaction %d → expecting " + "description",
+ transactionId));
+ progress.setProgress(++processedTransactionCount);
+ if (maxTransactionId < transactionId)
+ maxTransactionId = transactionId;
+ if ((progress.getTotal() == Progress.INDETERMINATE) ||
+ (progress.getTotal() < transactionId))
+ progress.setTotal(transactionId);
+ publishProgress(progress);
+ }
+ m = endPattern.matcher(line);
+ if (m.find()) {
+ L("--- transaction list complete ---");
+ success = true;
+ break LINES;
+ }
+ break;
+ case ParserState.EXPECTING_TRANSACTION_DESCRIPTION:
+ if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
+ m = transactionDescriptionPattern.matcher(line);
+ if (m.find()) {
+ if (transactionId == 0)
+ throw new TransactionParserException(
+ "Transaction Id is 0 while expecting " +
+ "description");
+
+ transaction =
+ new LedgerTransaction(transactionId, m.group(1),
+ m.group(2));
+ state = ParserState.EXPECTING_TRANSACTION_DETAILS;
+ L(String.format("transaction %d created for %s (%s) →" +
+ " expecting details", transactionId,
+ m.group(1), m.group(2)));
+ }
+ break;
+ case ParserState.EXPECTING_TRANSACTION_DETAILS:
+ if (line.isEmpty()) {
+ // transaction data collected
+ if (transaction.existsInDb(db)) {
+ db.execSQL("UPDATE transactions SET keep = 1 WHERE id" +
+ "=?", new Integer[]{transaction.getId()});
+ matchedTransactionsCount++;
- transaction =
- new LedgerTransaction(transactionId, m.group(1),
- m.group(2));
- state = ParserState.EXPECTING_TRANSACTION_DETAILS;
- L(String.format("transaction %d created for %s (%s) →" +
- " expecting details", transactionId,
- m.group(1), m.group(2)));
+ if (matchedTransactionsCount == 100) {
+ db.execSQL("UPDATE transactions SET keep=1 WHERE " +
+ "id < ?",
+ new Integer[]{transaction.getId()});
+ success = true;
+ progress.setTotal(progress.getProgress());
+ publishProgress(progress);
+ break LINES;
+ }
}
- break;
- case ParserState.EXPECTING_TRANSACTION_DETAILS:
- if (line.isEmpty()) {
- // transaction data collected
+ 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);
+ matchedTransactionsCount = 0;
+ progress.setTotal(maxTransactionId);
+ }
- state = ParserState.EXPECTING_TRANSACTION;
- L(String.format("transaction %s saved → expecting " +
- "transaction", transaction.getId()));
+ state = ParserState.EXPECTING_TRANSACTION;
+ L(String.format(
+ "transaction %s saved → expecting " + "transaction",
+ transaction.getId()));
// 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
// "parser");
// break LINES;
// }
+ }
+ else {
+ m = transactionDetailsPattern.matcher(line);
+ if (m.find()) {
+ String acc_name = m.group(1);
+ String amount = m.group(2);
+ String currency = m.group(3);
+ amount = amount.replace(',', '.');
+ transaction.addAccount(
+ new LedgerTransactionAccount(acc_name,
+ Float.valueOf(amount), currency));
+ L(String.format("%s = %s", acc_name, amount));
}
- else {
- m = transactionDetailsPattern.matcher(line);
- if (m.find()) {
- String acc_name = m.group(1);
- String amount = m.group(2);
- amount = amount.replace(',', '.');
- transaction.add_item(
- new LedgerTransactionItem(acc_name,
- Float.valueOf(amount)));
- L(String.format("%s = %s", acc_name, amount));
- }
- else throw new IllegalStateException(String.format(
- "Can't parse transaction details"));
- }
- break;
- default:
- throw new RuntimeException(
- String.format("Unknown " + "parser state %d",
- state));
- }
+ else throw new IllegalStateException(
+ String.format("Can't parse transaction %d details",
+ transactionId));
+ }
+ break;
+ default:
+ throw new RuntimeException(
+ String.format("Unknown parser state %d", state));
}
- if (!isCancelled()) db.setTransactionSuccessful();
}
- finally {
- db.endTransaction();
+ if (!isCancelled()) {
+ db.execSQL("DELETE FROM transactions WHERE keep = 0");
+ db.setTransactionSuccessful();
}
}
+ finally {
+ db.endTransaction();
+ }
}
}
+
+ if (success && !isCancelled()) {
+ Log.d("db", "Updating transaction list stamp");
+ MLDB.set_option_value(ctx.getActivity(), MLDB.OPT_TRANSACTION_LIST_STAMP,
+ new Date().getTime());
+ ctx.model.reloadTransactions(ctx);
+ }
}
catch (MalformedURLException e) {
error = R.string.err_bad_backend_url;
}
return null;
}
- TransactionListActivity getContext() {
+ TransactionListFragment getContext() {
return contextRef.get();
}
public static class Params {
- static final int DEFAULT_LIMIT = 100;
private SharedPreferences backendPref;
- private String accountsRoot;
- private int limit;
public Params(SharedPreferences backendPref) {
this.backendPref = backendPref;
- this.accountsRoot = null;
- this.limit = DEFAULT_LIMIT;
- }
- Params(SharedPreferences backendPref, String accountsRoot) {
- this(backendPref, accountsRoot, DEFAULT_LIMIT);
- }
- Params(SharedPreferences backendPref, String accountsRoot, int limit) {
- this.backendPref = backendPref;
- this.accountsRoot = accountsRoot;
- this.limit = limit;
- }
- String getAccountsRoot() {
- return accountsRoot;
}
SharedPreferences getBackendPref() {
return backendPref;
}
- int getLimit() {
- return limit;
- }
}
public class Progress {
projects / mobile-ledger.git / blobdiff