X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fmodel%2FLedgerTransaction.java;h=cef83169f7a35ec21b304f08eb7c0b5b9dd25983;hb=1fe7c92ffb82a8d6e4dd354154c46b26d8afe48b;hp=8aa169dc05a6893a8d3d2f54be37eef5daa30d89;hpb=a983099d6150044a08a1fbc601d9af9bd8d0c0a8;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 8aa169dc..cef83169 100644 --- a/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java +++ b/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java @@ -1,71 +1,153 @@ /* - * 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.sqlite.SQLiteDatabase; +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; +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 String 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; - public LedgerTransaction(String id, String date, String description) { - this.id = id; + private boolean dataLoaded; + 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(long ledgerId, SimpleDate date, String description) { + this(ledgerId, date, description, Data.getProfile()); } - public LedgerTransaction(int id, String date, String description) { - this(String.valueOf(id), date, description); + public LedgerTransaction(SimpleDate date, String description) { + this(0, date, description); } - public LedgerTransaction(String date, String description) { - this(null, date, description); + 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; } @@ -76,51 +158,42 @@ 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 String 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 String[]{id, date, description}); - - 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() { + 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) { @@ -128,4 +201,37 @@ public class LedgerTransaction { String.format("Unable to get instance of %s digest", DIGEST_TYPE), e); } } + 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; + } }