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;
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 java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Date;
-import java.util.List;
+import java.util.HashMap;
+import java.util.Stack;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
-public class RetrieveTransactionsTask extends
- AsyncTask<RetrieveTransactionsTask.Params, RetrieveTransactionsTask.Progress, Void> {
- private static final Pattern transactionStartPattern = Pattern.compile("<tr class=\"title\" " +
- "id=\"transaction-(\\d+)\"><td class=\"date\"[^\\\"]*>([\\d.-]+)</td>");
- private static final Pattern transactionDescriptionPattern =
+public class RetrieveTransactionsTask
+ extends AsyncTask<Void, RetrieveTransactionsTask.Progress, Void> {
+ private static final int MATCHING_TRANSACTIONS_LIMIT = 50;
+ private static final Pattern reComment = Pattern.compile("^\\s*;");
+ private static final Pattern reTransactionStart = Pattern.compile("<tr class=\"title\" " +
+ "id=\"transaction-(\\d+)\"><td class=\"date\"[^\"]*>([\\d.-]+)</td>");
+ private static final Pattern reTransactionDescription =
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+)$)?");
- private static final Pattern endPattern = Pattern.compile("\\bid=\"addmodal\"");
- protected WeakReference<MainActivity> contextRef;
- protected int error;
+ private static final Pattern reTransactionDetails =
+ Pattern.compile("^\\s+(\\S[\\S\\s]+\\S)\\s\\s+([-+]?\\d[\\d,.]*)(?:\\s+(\\S+)$)?");
+ private static final Pattern reEnd = Pattern.compile("\\bid=\"addmodal\"");
+ private WeakReference<MainActivity> contextRef;
+ private 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\":\"([^\"]+)\"");
private boolean success;
+ private Pattern reAccountName = Pattern.compile("/register\\?q=inacct%3A([a-zA-Z0-9%]+)\"");
+ private Pattern reAccountValue = Pattern.compile(
+ "<span class=\"[^\"]*\\bamount\\b[^\"]*\">\\s*([-+]?[\\d.,]+)(?:\\s+(\\S+))?</span>");
public RetrieveTransactionsTask(WeakReference<MainActivity> contextRef) {
this.contextRef = contextRef;
}
- private static final void L(String msg) {
+ private static void L(String msg) {
Log.d("transaction-parser", msg);
}
@Override
}
@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;
- List<LedgerAccount> accountList = new ArrayList<>();
+ ArrayList<LedgerAccount> accountList = new ArrayList<>();
+ HashMap<String, Void> accountNames = new HashMap<>();
LedgerAccount lastAccount = null;
+ boolean onlyStarred = Data.optShowOnlyStarred.get();
Data.backgroundTaskCount.incrementAndGet();
try {
- HttpURLConnection http =
- NetworkUtil.prepare_connection(params[0].getBackendPref(), "journal");
+ HttpURLConnection http = NetworkUtil.prepareConnection("journal");
http.setAllowUserInteraction(false);
publishProgress(progress);
MainActivity ctx = getContext();
while ((line = buf.readLine()) != null) {
throwIfCancelled();
Matcher m;
+ m = reComment.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:
Data.accounts.set(accountList);
continue;
}
- m = account_name_re.matcher(line);
+ m = reAccountName.matcher(line);
if (m.find()) {
String acct_encoded = m.group(1);
String acct_name = URLDecoder.decode(acct_encoded, "UTF-8");
acct_name = acct_name.replace("\"", "");
L(String.format("found account: %s", acct_name));
- addAccount(db, acct_name);
- lastAccount = new LedgerAccount(acct_name);
- accountList.add(lastAccount);
+ lastAccount = profile.loadAccount(acct_name);
+ if (lastAccount == null) {
+ lastAccount = new LedgerAccount(acct_name);
+ profile.storeAccount(lastAccount);
+ }
+
+ // make sure the parent account(s) are present,
+ // synthesising them if necessary
+ String parentName = lastAccount.getParentName();
+ if (parentName != null) {
+ Stack<String> toAppend = new Stack<>();
+ while (parentName != null) {
+ if (accountNames.containsKey(parentName)) break;
+ toAppend.push(parentName);
+ parentName = new LedgerAccount(parentName)
+ .getParentName();
+ }
+ while (!toAppend.isEmpty()) {
+ String aName = toAppend.pop();
+ LedgerAccount acc = new LedgerAccount(aName);
+ acc.setHidden(lastAccount.isHidden());
+ if (!onlyStarred || !acc.isHidden())
+ accountList.add(acc);
+ L(String.format("gap-filling with %s", aName));
+ accountNames.put(aName, null);
+ profile.storeAccount(acc);
+ }
+ }
+
+ if (!onlyStarred || !lastAccount.isHidden())
+ accountList.add(lastAccount);
+ accountNames.put(acct_name, null);
state = ParserState.EXPECTING_ACCOUNT_AMOUNT;
L("→ expecting account amount");
break;
case EXPECTING_ACCOUNT_AMOUNT:
- m = account_value_re.matcher(line);
+ m = reAccountValue.matcher(line);
boolean match_found = false;
while (m.find()) {
throwIfCancelled();
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);
}
case EXPECTING_TRANSACTION:
if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
- m = transactionStartPattern.matcher(line);
+ m = reTransactionStart.matcher(line);
if (m.find()) {
transactionId = Integer.valueOf(m.group(1));
state = ParserState.EXPECTING_TRANSACTION_DESCRIPTION;
progress.setTotal(transactionId);
publishProgress(progress);
}
- m = endPattern.matcher(line);
+ m = reEnd.matcher(line);
if (m.find()) {
L("--- transaction value complete ---");
success = true;
case EXPECTING_TRANSACTION_DESCRIPTION:
if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
- m = transactionDescriptionPattern.matcher(line);
+ m = reTransactionDescription.matcher(line);
if (m.find()) {
if (transactionId == 0)
throw new TransactionParserException(
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 == 100) {
+ 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);
}
}
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);
}
L(String.format(
"transaction %s saved → expecting transaction",
transaction.getId()));
+ transaction.finishLoading();
// 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
// }
}
else {
- m = transactionDetailsPattern.matcher(line);
+ m = reTransactionDetails.matcher(line);
if (m.find()) {
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()));
}
}
- if (!isCancelled()) {
- db.execSQL("DELETE FROM transactions WHERE keep = 0");
- db.setTransactionSuccessful();
- }
+
+ throwIfCancelled();
+
+ 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.setLongOption(MLDB.OPT_LAST_SCRAPE, now.getTime());
+ Data.lastUpdateDate.set(now);
+ TransactionListViewModel.scheduleTransactionListReload();
}
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;
error = R.string.err_net_io_error;
e.printStackTrace();
}
+ catch (OperationCanceledException e) {
+ error = R.string.err_cancelled;
+ e.printStackTrace();
+ }
finally {
Data.backgroundTaskCount.decrementAndGet();
}
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);
}
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;
projects / mobile-ledger.git / blobdiff