X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fmodel%2FLedgerTransaction.java;h=b9c6021fd43f28be0112ce9f9c2dba557c89624b;hb=5df10dc0b58df4d4be4e9ab34f1e0f477ca46766;hp=adb45fb93a857dae34a1c09c53a3477b8e6bd07b;hpb=483bc7255c2d181093d154b26430f081308cd81f;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 adb45fb9..b9c6021f 100644 --- a/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java +++ b/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java @@ -1,75 +1,157 @@ /* - * Copyright © 2018 Damyan Ivanov. - * This file is part of Mobile-Ledger. - * Mobile-Ledger is free software: you can distribute it and/or modify it + * Copyright © 2021 Damyan Ivanov. + * This file is part of MoLe. + * MoLe is free software: you can distribute it and/or modify it * under the term of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your opinion), any later version. * - * Mobile-Ledger is distributed in the hope that it will be useful, + * MoLe is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License terms for details. * * You should have received a copy of the GNU General Public License - * along with Mobile-Ledger. If not, see . + * along with MoLe. If not, see . */ package net.ktnx.mobileledger.model; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; -import android.util.Log; +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; + +import net.ktnx.mobileledger.App; +import net.ktnx.mobileledger.db.Profile; +import net.ktnx.mobileledger.db.Transaction; +import net.ktnx.mobileledger.db.TransactionAccount; +import net.ktnx.mobileledger.db.TransactionWithAccounts; import net.ktnx.mobileledger.utils.Digest; +import net.ktnx.mobileledger.utils.Globals; +import net.ktnx.mobileledger.utils.SimpleDate; -import java.nio.charset.Charset; +import java.nio.charset.StandardCharsets; import java.security.NoSuchAlgorithmException; +import java.text.ParseException; import java.util.ArrayList; import java.util.Comparator; -import java.util.Iterator; +import java.util.List; public class LedgerTransaction { private static final String DIGEST_TYPE = "SHA-256"; - public final Comparator comparator = - new Comparator() { - @Override - public int compare(LedgerTransactionItem o1, LedgerTransactionItem o2) { - int res = o1.getAccountName().compareTo(o2.getAccountName()); - if (res != 0) return res; - res = o1.getCurrency().compareTo(o2.getCurrency()); - if (res != 0) return res; - return Float.compare(o1.getAmount(), o2.getAmount()); - } - }; - private Integer id; - private String date; + public final Comparator comparator = (o1, o2) -> { + int res = o1.getAccountName() + .compareTo(o2.getAccountName()); + if (res != 0) + return res; + res = o1.getCurrency() + .compareTo(o2.getCurrency()); + if (res != 0) + return res; + res = o1.getComment() + .compareTo(o2.getComment()); + if (res != 0) + return res; + return Float.compare(o1.getAmount(), o2.getAmount()); + }; + private final long profile; + private final long ledgerId; + private final List accounts; + private long dbId; + private SimpleDate date; private String description; - private ArrayList items; + private String comment; private String dataHash; private boolean dataLoaded; - public LedgerTransaction(Integer id, String date, String description) { - this.id = id; + public LedgerTransaction(long ledgerId, String dateString, String description) + throws ParseException { + this(ledgerId, Globals.parseLedgerDate(dateString), description); + } + public LedgerTransaction(TransactionWithAccounts dbo) { + this(dbo.transaction.getLedgerId(), dbo.transaction.getProfileId()); + dbId = dbo.transaction.getId(); + date = new SimpleDate(dbo.transaction.getYear(), dbo.transaction.getMonth(), + dbo.transaction.getDay()); + description = dbo.transaction.getDescription(); + comment = dbo.transaction.getComment(); + dataHash = dbo.transaction.getDataHash(); + if (dbo.accounts != null) + for (TransactionAccount acc : dbo.accounts) { + accounts.add(new LedgerTransactionAccount(acc)); + } + dataLoaded = true; + } + public TransactionWithAccounts toDBO() { + TransactionWithAccounts o = new TransactionWithAccounts(); + o.transaction = new Transaction(); + o.transaction.setId(dbId); + o.transaction.setProfileId(profile); + o.transaction.setLedgerId(ledgerId); + o.transaction.setYear(date.year); + o.transaction.setMonth(date.month); + o.transaction.setDay(date.day); + o.transaction.setDescription(description); + o.transaction.setComment(comment); + fillDataHash(); + o.transaction.setDataHash(dataHash); + + o.accounts = new ArrayList<>(); + int orderNo = 1; + for (LedgerTransactionAccount acc : accounts) { + TransactionAccount a = acc.toDBO(); + a.setOrderNo(orderNo++); + a.setTransactionId(dbId); + o.accounts.add(a); + } + return o; + } + public LedgerTransaction(long ledgerId, SimpleDate date, String description, Profile profile) { + this.profile = profile.getId(); + this.ledgerId = ledgerId; this.date = date; this.description = description; - this.items = new ArrayList<>(); + this.accounts = new ArrayList<>(); this.dataHash = null; dataLoaded = false; } - public LedgerTransaction(String date, String description) { - this(null, date, description); + public LedgerTransaction(long ledgerId, SimpleDate date, String description) { + this(ledgerId, date, description, Data.getProfile()); + } + public LedgerTransaction(SimpleDate date, String description) { + this(0, date, description); } - public LedgerTransaction(int id) { - this(id, null, null); + public LedgerTransaction(int ledgerId) { + this(ledgerId, (SimpleDate) null, null); } - public void add_item(LedgerTransactionItem item) { - items.add(item); + public LedgerTransaction(long ledgerId, long profileId) { + this.profile = profileId; + this.ledgerId = ledgerId; + this.date = null; + this.description = null; + this.accounts = new ArrayList<>(); + this.dataHash = null; + this.dataLoaded = false; + } + public List getAccounts() { + return accounts; + } + public void addAccount(LedgerTransactionAccount item) { + accounts.add(item); dataHash = null; } - public String getDate() { + @Nullable + public SimpleDate getDateIfAny() { + return date; + } + @NonNull + public SimpleDate getDate() { + if (date == null) + throw new IllegalStateException("Transaction has no date"); return date; } - public void setDate(String date) { + public void setDate(SimpleDate date) { this.date = date; dataHash = null; } @@ -80,51 +162,43 @@ public class LedgerTransaction { this.description = description; dataHash = null; } - public Iterator getItemsIterator() { - return new Iterator() { - private int pointer = 0; - @Override - public boolean hasNext() { - return pointer < items.size(); - } - - @Override - public LedgerTransactionItem next() { - return hasNext() ? items.get(pointer++) : null; - } - }; + public String getComment() { + return comment; } - public int getId() { - return id; + public void setComment(String comment) { + this.comment = comment; } - public void insertInto(SQLiteDatabase db) { - fillDataHash(); - db.execSQL("INSERT INTO transactions(id, date, description, data_hash) values(?,?,?,?)", - new Object[]{id, date, description, dataHash}); - - for (LedgerTransactionItem item : items) { - db.execSQL("INSERT INTO transaction_accounts(transaction_id, account_name, amount, " + - "currency) values(?, ?, ?, ?)", - new Object[]{id, item.getAccountName(), item.getAmount(), item.getCurrency()}); - } + public long getLedgerId() { + return ledgerId; } - private void fillDataHash() { - if (dataHash != null) return; + protected void fillDataHash() { + loadData(App.getDatabase()); + if (dataHash != null) + return; try { Digest sha = new Digest(DIGEST_TYPE); StringBuilder data = new StringBuilder(); - data.append(getId()); + data.append("ver1"); + data.append(profile); + data.append(getLedgerId()); data.append('\0'); data.append(getDescription()); data.append('\0'); - for (LedgerTransactionItem item : items) { + data.append(getComment()); + data.append('\0'); + data.append(Globals.formatLedgerDate(getDate())); + data.append('\0'); + for (LedgerTransactionAccount item : accounts) { data.append(item.getAccountName()); data.append('\0'); data.append(item.getCurrency()); data.append('\0'); data.append(item.getAmount()); + data.append('\0'); + data.append(item.getComment()); } - sha.update(data.toString().getBytes(Charset.forName("UTF-8"))); + sha.update(data.toString() + .getBytes(StandardCharsets.UTF_8)); dataHash = sha.digestToHexString(); } catch (NoSuchAlgorithmException e) { @@ -132,40 +206,71 @@ 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; + public synchronized void loadData(SQLiteDatabase db) { + if (dataLoaded) + return; - try (Cursor cTr = db.rawQuery("SELECT date, description from transactions WHERE id=?", - new String[]{String.valueOf(id)})) + try (Cursor cTr = db.rawQuery( + "SELECT year, month, day, description, comment from transactions WHERE id=?", + new String[]{String.valueOf(ledgerId)})) { if (cTr.moveToFirst()) { - date = cTr.getString(0); - description = cTr.getString(1); + date = new SimpleDate(cTr.getInt(0), cTr.getInt(1), cTr.getInt(2)); + description = cTr.getString(3); + comment = cTr.getString(4); - try (Cursor cAcc = db.rawQuery("SELECT account_name, amount, currency FROM " + - "transaction_accounts WHERE transaction_id = ?", - new String[]{String.valueOf(id)})) + accounts.clear(); + + try (Cursor cAcc = db.rawQuery( + "SELECT account_name, amount, currency, comment FROM " + + "transaction_accounts WHERE transaction_id = ?", + new String[]{String.valueOf(ledgerId)})) { while (cAcc.moveToNext()) { - add_item(new LedgerTransactionItem(cAcc.getString(0), cAcc.getFloat(1), - cAcc.getString(2))); +// debug("transactions", +// String.format("Loaded %d: %s %1.2f %s", id, cAcc.getString(0), +// cAcc.getFloat(1), cAcc.getString(2))); + addAccount(new LedgerTransactionAccount(cAcc.getString(0), cAcc.getFloat(1), + cAcc.getString(2), cAcc.getString(3))); } - dataLoaded = true; + finishLoading(); } } } } + public String getDataHash() { + fillDataHash(); + return dataHash; + } + public void finishLoading() { + dataLoaded = true; + } + @Override + public boolean equals(@Nullable Object obj) { + if (obj == null) + return false; + if (!obj.getClass() + .equals(this.getClass())) + return false; + + return ((LedgerTransaction) obj).getDataHash() + .equals(getDataHash()); + } + + public boolean hasAccountNamedLike(String name) { + name = name.toUpperCase(); + for (LedgerTransactionAccount acc : accounts) { + if (acc.getAccountName() + .toUpperCase() + .contains(name)) + return true; + } + + return false; + } + public void markDataAsLoaded() { + dataLoaded = true; + } }