X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Fpatterns%2FPatternDetailsViewModel.java;fp=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Fpatterns%2FPatternDetailsViewModel.java;h=1c6e0359c3811eda293547baf0330a699b48a2d6;hb=4d2ce14d526978de65113314cc50ab5ecf9c7d09;hp=0000000000000000000000000000000000000000;hpb=7ab7cfc1e7a64680541ed7e46e4d03868e4ff2f4;p=mobile-ledger-staging.git
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/patterns/PatternDetailsViewModel.java b/app/src/main/java/net/ktnx/mobileledger/ui/patterns/PatternDetailsViewModel.java
new file mode 100644
index 00000000..1c6e0359
--- /dev/null
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/patterns/PatternDetailsViewModel.java
@@ -0,0 +1,219 @@
+/*
+ * 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.
+ *
+ * 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 MoLe. If not, see .
+ */
+
+package net.ktnx.mobileledger.ui.patterns;
+
+import android.database.Cursor;
+import android.os.AsyncTask;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+import net.ktnx.mobileledger.App;
+import net.ktnx.mobileledger.dao.PatternAccountDAO;
+import net.ktnx.mobileledger.dao.PatternHeaderDAO;
+import net.ktnx.mobileledger.db.DB;
+import net.ktnx.mobileledger.db.PatternAccount;
+import net.ktnx.mobileledger.db.PatternHeader;
+import net.ktnx.mobileledger.model.Currency;
+import net.ktnx.mobileledger.model.PatternDetailsItem;
+import net.ktnx.mobileledger.utils.Logger;
+import net.ktnx.mobileledger.utils.MLDB;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+
+public class PatternDetailsViewModel extends ViewModel {
+ static final int NEW_PATTERN = -1;
+ private final MutableLiveData> items = new MutableLiveData<>();
+ private long mPatternId;
+ private String mDefaultPatternName;
+ public String getDefaultPatternName() {
+ return mDefaultPatternName;
+ }
+ public void setDefaultPatternName(String name) {
+ mDefaultPatternName = name;
+ }
+ public LiveData> getItems() {
+ return items;
+ }
+
+ public void resetItems() {
+ items.setValue(Collections.emptyList());
+ checkItemConsistency();
+ }
+ private void checkItemConsistency() {
+ ArrayList newList = new ArrayList<>(items.getValue());
+ boolean changes = false;
+ if (newList.size() < 1) {
+ final PatternDetailsItem.Header header = PatternDetailsItem.createHeader();
+ header.setName(mDefaultPatternName);
+ newList.add(header);
+ changes = true;
+ }
+
+ while (newList.size() < 3) {
+ newList.add(PatternDetailsItem.createAccountRow(newList.size() - 1));
+ changes = true;
+ }
+
+ if (changes)
+ items.setValue(newList);
+ }
+ public void loadItems(long patternId) {
+ DB db = App.getRoomDB();
+ LiveData ph = db.getPatternDAO()
+ .getPattern(patternId);
+ ArrayList list = new ArrayList<>();
+
+ MLDB.queryInBackground(
+ "SELECT name, regular_expression, transaction_description, transaction_comment, " +
+ "date_year_match_group, date_month_match_group, date_day_match_group FROM " +
+ "patterns WHERE id=?", new String[]{String.valueOf(patternId)},
+ new MLDB.CallbackHelper() {
+ @Override
+ public void onDone() {
+ super.onDone();
+
+ MLDB.queryInBackground(
+ "SELECT id, position, acc, acc_match_group, currency, " +
+ "currency_match_group, amount, amount_match_group," +
+ " comment, comment_match_group FROM " +
+ "pattern_accounts WHERE pattern_id=? ORDER BY " + "position ASC",
+ new String[]{String.valueOf(patternId)}, new MLDB.CallbackHelper() {
+ @Override
+ public void onDone() {
+ super.onDone();
+ items.postValue(list);
+ }
+ @Override
+ public boolean onRow(@NonNull Cursor cursor) {
+ PatternDetailsItem.AccountRow item =
+ PatternDetailsItem.createAccountRow(
+ cursor.getInt(1));
+ list.add(item);
+
+ item.setId(cursor.getInt(0));
+
+ if (cursor.isNull(3)) {
+ item.setAccountName(cursor.getString(2));
+ }
+ else {
+ item.setAccountNameMatchGroup(cursor.getShort(3));
+ }
+
+ if (cursor.isNull(5)) {
+ final int currId = cursor.getInt(4);
+ if (currId > 0)
+ item.setCurrency(Currency.loadById(currId));
+ }
+ else {
+ item.setCurrencyMatchGroup(cursor.getShort(5));
+ }
+
+ if (cursor.isNull(7)) {
+ item.setAmount(cursor.getFloat(6));
+ }
+ else {
+ item.setAmountMatchGroup(cursor.getShort(7));
+ }
+
+ if (cursor.isNull(9)) {
+ item.setAccountComment(cursor.getString(8));
+ }
+ else {
+ item.setAccountCommentMatchGroup(cursor.getShort(9));
+ }
+
+ return true;
+ }
+ });
+ }
+ @Override
+ public boolean onRow(@NonNull Cursor cursor) {
+ PatternDetailsItem.Header header = PatternDetailsItem.createHeader();
+ header.setName(cursor.getString(0));
+ header.setPattern(cursor.getString(1));
+ header.setTransactionDescription(cursor.getString(2));
+ header.setTransactionComment(cursor.getString(3));
+ header.setDateYearMatchGroup(cursor.getShort(4));
+ header.setDateMonthMatchGroup(cursor.getShort(5));
+ header.setDateDayMatchGroup(cursor.getShort(6));
+
+ list.add(header);
+
+ return false;
+ }
+ });
+ }
+ public void setTestText(String text) {
+ List list = new ArrayList<>(items.getValue());
+ PatternDetailsItem.Header header = new PatternDetailsItem.Header(list.get(0)
+ .asHeaderItem());
+ header.setTestText(text);
+ list.set(0, header);
+
+ items.setValue(list);
+ }
+ public void setPatternId(int patternId) {
+ if (mPatternId != patternId) {
+ if (patternId == NEW_PATTERN) {
+ resetItems();
+ }
+ else {
+ loadItems(patternId);
+ }
+ mPatternId = patternId;
+ }
+
+ }
+ public void onSavePattern() {
+ Logger.debug("flow", "PatternDetailsViewModel.onSavePattern(); model=" + this);
+ final List list = Objects.requireNonNull(items.getValue());
+
+ AsyncTask.execute(() -> {
+ PatternDetailsItem.Header modelHeader = list.get(0)
+ .asHeaderItem();
+ PatternHeaderDAO headerDAO = App.getRoomDB()
+ .getPatternDAO();
+ PatternHeader dbHeader = modelHeader.toDBO();
+ if (mPatternId <= 0) {
+ dbHeader.setId(mPatternId = headerDAO.insert(dbHeader));
+ }
+ else
+ headerDAO.update(dbHeader);
+
+
+ PatternAccountDAO paDAO = App.getRoomDB()
+ .getPatternAccountDAO();
+ for (int i = 1; i < list.size(); i++) {
+ PatternAccount dbAccount = list.get(i)
+ .asAccountRowItem()
+ .toDBO(dbHeader.getId());
+ dbAccount.setPatternId(mPatternId);
+ if (dbAccount.getId() == null || dbAccount.getId() <= 0)
+ dbAccount.setId(paDAO.insert(dbAccount));
+ else
+ paDAO.update(dbAccount);
+ }
+ });
+ }
+}
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