app/src/main/java/net/ktnx/mobileledger/model/MobileLedgerProfile.java

   1 /*
   2  * Copyright © 2021 Damyan Ivanov.
   3  * This file is part of MoLe.
   4  * MoLe is free software: you can distribute it and/or modify it
   5  * under the term of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your opinion), any later version.
   8  *
   9  * MoLe is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License terms for details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.ktnx.mobileledger.model;
  19
  20 import android.content.Context;
  21 import android.content.Intent;
  22 import android.content.res.Resources;
  23 import android.database.Cursor;
  24 import android.database.sqlite.SQLiteDatabase;
  25 import android.os.Bundle;
  26 import android.text.TextUtils;
  27 import android.util.SparseArray;
  28
  29 import androidx.annotation.Nullable;
  30
  31 import net.ktnx.mobileledger.App;
  32 import net.ktnx.mobileledger.R;
  33 import net.ktnx.mobileledger.async.DbOpQueue;
  34 import net.ktnx.mobileledger.json.API;
  35 import net.ktnx.mobileledger.ui.profiles.ProfileDetailActivity;
  36 import net.ktnx.mobileledger.ui.profiles.ProfileDetailFragment;
  37 import net.ktnx.mobileledger.utils.Logger;
  38 import net.ktnx.mobileledger.utils.Misc;
  39 import net.ktnx.mobileledger.utils.SimpleDate;
  40
  41 import org.jetbrains.annotations.Contract;
  42
  43 import java.util.ArrayList;
  44 import java.util.HashMap;
  45 import java.util.List;
  46 import java.util.Locale;
  47 import java.util.Map;
  48 import java.util.Objects;
  49
  50 import static net.ktnx.mobileledger.utils.Logger.debug;
  51
  52 public final class MobileLedgerProfile {
  53     // N.B. when adding new fields, update the copy-constructor below
  54     private final long id;
  55     private String name;
  56     private boolean permitPosting;
  57     private boolean showCommentsByDefault;
  58     private boolean showCommodityByDefault;
  59     private String defaultCommodity;
  60     private String preferredAccountsFilter;
  61     private String url;
  62     private boolean authEnabled;
  63     private String authUserName;
  64     private String authPassword;
  65     private int themeHue;
  66     private int orderNo = -1;
  67     private API apiVersion = API.auto;
  68     private FutureDates futureDates = FutureDates.None;
  69     private boolean accountsLoaded;
  70     private boolean transactionsLoaded;
  71     private HledgerVersion detectedVersion;
  72     // N.B. when adding new fields, update the copy-constructor below
  73     transient private AccountAndTransactionListSaver accountAndTransactionListSaver;
  74     public MobileLedgerProfile(long id) {
  75         this.id = id;
  76     }
  77     public MobileLedgerProfile(MobileLedgerProfile origin) {
  78         id = origin.id;
  79         name = origin.name;
  80         permitPosting = origin.permitPosting;
  81         showCommentsByDefault = origin.showCommentsByDefault;
  82         showCommodityByDefault = origin.showCommodityByDefault;
  83         preferredAccountsFilter = origin.preferredAccountsFilter;
  84         url = origin.url;
  85         authEnabled = origin.authEnabled;
  86         authUserName = origin.authUserName;
  87         authPassword = origin.authPassword;
  88         themeHue = origin.themeHue;
  89         orderNo = origin.orderNo;
  90         futureDates = origin.futureDates;
  91         apiVersion = origin.apiVersion;
  92         defaultCommodity = origin.defaultCommodity;
  93         accountsLoaded = origin.accountsLoaded;
  94         transactionsLoaded = origin.transactionsLoaded;
  95         if (origin.detectedVersion != null)
  96             detectedVersion = new HledgerVersion(origin.detectedVersion);
  97     }
  98     // loads all profiles into Data.profiles
  99     // returns the profile with the given UUID
 100     public static MobileLedgerProfile loadAllFromDB(long currentProfileId) {
 101         MobileLedgerProfile result = null;
 102         ArrayList<MobileLedgerProfile> list = new ArrayList<>();
 103         SQLiteDatabase db = App.getDatabase();
 104         try (Cursor cursor = db.rawQuery("SELECT id, name, url, use_authentication, auth_user, " +
 105                                          "auth_password, permit_posting, theme, order_no, " +
 106                                          "preferred_accounts_filter, future_dates, api_version, " +
 107                                          "show_commodity_by_default, default_commodity, " +
 108                                          "show_comments_by_default, detected_version_pre_1_19, " +
 109                                          "detected_version_major, detected_version_minor FROM " +
 110                                          "profiles order by order_no", null))
 111         {
 112             while (cursor.moveToNext()) {
 113                 MobileLedgerProfile item = new MobileLedgerProfile(cursor.getLong(0));
 114                 item.setName(cursor.getString(1));
 115                 item.setUrl(cursor.getString(2));
 116                 item.setAuthEnabled(cursor.getInt(3) == 1);
 117                 item.setAuthUserName(cursor.getString(4));
 118                 item.setAuthPassword(cursor.getString(5));
 119                 item.setPostingPermitted(cursor.getInt(6) == 1);
 120                 item.setThemeId(cursor.getInt(7));
 121                 item.orderNo = cursor.getInt(8);
 122                 item.setPreferredAccountsFilter(cursor.getString(9));
 123                 item.setFutureDates(cursor.getInt(10));
 124                 item.setApiVersion(cursor.getInt(11));
 125                 item.setShowCommodityByDefault(cursor.getInt(12) == 1);
 126                 item.setDefaultCommodity(cursor.getString(13));
 127                 item.setShowCommentsByDefault(cursor.getInt(14) == 1);
 128                 {
 129                     boolean pre_1_20 = cursor.getInt(15) == 1;
 130                     int major = cursor.getInt(16);
 131                     int minor = cursor.getInt(17);
 132
 133                     if (!pre_1_20 && major == 0 && minor == 0) {
 134                         item.detectedVersion = null;
 135                     }
 136                     else if (pre_1_20) {
 137                         item.detectedVersion = new HledgerVersion(true);
 138                     }
 139                     else {
 140                         item.detectedVersion = new HledgerVersion(major, minor);
 141                     }
 142                 }
 143                 list.add(item);
 144                 if (item.getId() == currentProfileId)
 145                     result = item;
 146             }
 147         }
 148         Data.profiles.postValue(list);
 149         return result;
 150     }
 151     public static void storeProfilesOrder() {
 152         SQLiteDatabase db = App.getDatabase();
 153         db.beginTransactionNonExclusive();
 154         try {
 155             int orderNo = 0;
 156             for (MobileLedgerProfile p : Objects.requireNonNull(Data.profiles.getValue())) {
 157                 db.execSQL("update profiles set order_no=? where uuid=?",
 158                         new Object[]{orderNo, p.getId()});
 159                 p.orderNo = orderNo;
 160                 orderNo++;
 161             }
 162             db.setTransactionSuccessful();
 163         }
 164         finally {
 165             db.endTransaction();
 166         }
 167     }
 168     static public void startEditProfileActivity(Context context, MobileLedgerProfile profile) {
 169         Intent intent = new Intent(context, ProfileDetailActivity.class);
 170         Bundle args = new Bundle();
 171         if (profile != null) {
 172             int index = Data.getProfileIndex(profile);
 173             if (index != -1)
 174                 intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID, index);
 175         }
 176         intent.putExtras(args);
 177         context.startActivity(intent, args);
 178     }
 179     public HledgerVersion getDetectedVersion() {
 180         return detectedVersion;
 181     }
 182     public void setDetectedVersion(HledgerVersion detectedVersion) {
 183         this.detectedVersion = detectedVersion;
 184     }
 185     @Contract(value = "null -> false", pure = true)
 186     @Override
 187     public boolean equals(@Nullable Object obj) {
 188         if (obj == null)
 189             return false;
 190         if (obj == this)
 191             return true;
 192         if (obj.getClass() != this.getClass())
 193             return false;
 194
 195         MobileLedgerProfile p = (MobileLedgerProfile) obj;
 196         if (id != p.id)
 197             return false;
 198         if (!name.equals(p.name))
 199             return false;
 200         if (permitPosting != p.permitPosting)
 201             return false;
 202         if (showCommentsByDefault != p.showCommentsByDefault)
 203             return false;
 204         if (showCommodityByDefault != p.showCommodityByDefault)
 205             return false;
 206         if (!Objects.equals(defaultCommodity, p.defaultCommodity))
 207             return false;
 208         if (!Objects.equals(preferredAccountsFilter, p.preferredAccountsFilter))
 209             return false;
 210         if (!Objects.equals(url, p.url))
 211             return false;
 212         if (authEnabled != p.authEnabled)
 213             return false;
 214         if (!Objects.equals(authUserName, p.authUserName))
 215             return false;
 216         if (!Objects.equals(authPassword, p.authPassword))
 217             return false;
 218         if (themeHue != p.themeHue)
 219             return false;
 220         if (apiVersion != p.apiVersion)
 221             return false;
 222         if (!Objects.equals(detectedVersion, p.detectedVersion))
 223             return false;
 224         return futureDates == p.futureDates;
 225     }
 226     public boolean getShowCommentsByDefault() {
 227         return showCommentsByDefault;
 228     }
 229     public void setShowCommentsByDefault(boolean newValue) {
 230         this.showCommentsByDefault = newValue;
 231     }
 232     public boolean getShowCommodityByDefault() {
 233         return showCommodityByDefault;
 234     }
 235     public void setShowCommodityByDefault(boolean showCommodityByDefault) {
 236         this.showCommodityByDefault = showCommodityByDefault;
 237     }
 238     public String getDefaultCommodity() {
 239         return defaultCommodity;
 240     }
 241     public void setDefaultCommodity(String defaultCommodity) {
 242         this.defaultCommodity = defaultCommodity;
 243     }
 244     public void setDefaultCommodity(CharSequence defaultCommodity) {
 245         if (defaultCommodity == null)
 246             this.defaultCommodity = null;
 247         else
 248             this.defaultCommodity = String.valueOf(defaultCommodity);
 249     }
 250     public API getApiVersion() {
 251         return apiVersion;
 252     }
 253     public void setApiVersion(API apiVersion) {
 254         this.apiVersion = apiVersion;
 255     }
 256     public void setApiVersion(int apiVersion) {
 257         this.apiVersion = API.valueOf(apiVersion);
 258     }
 259     public FutureDates getFutureDates() {
 260         return futureDates;
 261     }
 262     public void setFutureDates(int anInt) {
 263         futureDates = FutureDates.valueOf(anInt);
 264     }
 265     public void setFutureDates(FutureDates futureDates) {
 266         this.futureDates = futureDates;
 267     }
 268     public String getPreferredAccountsFilter() {
 269         return preferredAccountsFilter;
 270     }
 271     public void setPreferredAccountsFilter(String preferredAccountsFilter) {
 272         this.preferredAccountsFilter = preferredAccountsFilter;
 273     }
 274     public void setPreferredAccountsFilter(CharSequence preferredAccountsFilter) {
 275         setPreferredAccountsFilter(String.valueOf(preferredAccountsFilter));
 276     }
 277     public boolean isPostingPermitted() {
 278         return permitPosting;
 279     }
 280     public void setPostingPermitted(boolean permitPosting) {
 281         this.permitPosting = permitPosting;
 282     }
 283     public long getId() {
 284         return id;
 285     }
 286     public String getName() {
 287         return name;
 288     }
 289     public void setName(CharSequence text) {
 290         setName(String.valueOf(text));
 291     }
 292     public void setName(String name) {
 293         this.name = name;
 294     }
 295     public String getUrl() {
 296         return url;
 297     }
 298     public void setUrl(CharSequence text) {
 299         setUrl(String.valueOf(text));
 300     }
 301     public void setUrl(String url) {
 302         this.url = url;
 303     }
 304     public boolean isAuthEnabled() {
 305         return authEnabled;
 306     }
 307     public void setAuthEnabled(boolean authEnabled) {
 308         this.authEnabled = authEnabled;
 309     }
 310     public String getAuthUserName() {
 311         return authUserName;
 312     }
 313     public void setAuthUserName(CharSequence text) {
 314         setAuthUserName(String.valueOf(text));
 315     }
 316     public void setAuthUserName(String authUserName) {
 317         this.authUserName = authUserName;
 318     }
 319     public String getAuthPassword() {
 320         return authPassword;
 321     }
 322     public void setAuthPassword(CharSequence text) {
 323         setAuthPassword(String.valueOf(text));
 324     }
 325     public void setAuthPassword(String authPassword) {
 326         this.authPassword = authPassword;
 327     }
 328     public void storeInDB() {
 329         SQLiteDatabase db = App.getDatabase();
 330         db.beginTransactionNonExclusive();
 331         try {
 332 //            debug("profiles", String.format("Storing profile in DB: uuid=%s, name=%s, " +
 333 //                                            "url=%s, permit_posting=%s, authEnabled=%s, " +
 334 //                                            "themeHue=%d", uuid, name, url,
 335 //                    permitPosting ? "TRUE" : "FALSE", authEnabled ? "TRUE" : "FALSE", themeHue));
 336             db.execSQL("REPLACE INTO profiles(id, name, permit_posting, url, " +
 337                        "use_authentication, auth_user, auth_password, theme, order_no, " +
 338                        "preferred_accounts_filter, future_dates, api_version, " +
 339                        "show_commodity_by_default, default_commodity, show_comments_by_default," +
 340                        "detected_version_pre_1_19, detected_version_major, " +
 341                        "detected_version_minor) " +
 342                        "VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
 343                     new Object[]{id, name, permitPosting, url, authEnabled,
 344                                  authEnabled ? authUserName : null,
 345                                  authEnabled ? authPassword : null, themeHue, orderNo,
 346                                  preferredAccountsFilter, futureDates.toInt(), apiVersion.toInt(),
 347                                  showCommodityByDefault, defaultCommodity, showCommentsByDefault,
 348                                  (detectedVersion != null) && detectedVersion.isPre_1_20_1(),
 349                                  (detectedVersion == null) ? 0 : detectedVersion.getMajor(),
 350                                  (detectedVersion == null) ? 0 : detectedVersion.getMinor()
 351                     });
 352             db.setTransactionSuccessful();
 353         }
 354         finally {
 355             db.endTransaction();
 356         }
 357     }
 358     public void storeAccount(SQLiteDatabase db, int generation, LedgerAccount acc,
 359                              boolean storeUiFields) {
 360         // replace into is a bad idea because it would reset hidden to its default value
 361         // we like the default, but for new accounts only
 362         String sql = "update accounts set generation = ?";
 363         List<Object> params = new ArrayList<>();
 364         params.add(generation);
 365         if (storeUiFields) {
 366             sql += ", expanded=?";
 367             params.add(acc.isExpanded() ? 1 : 0);
 368         }
 369         sql += " where profile_id=? and name=?";
 370         params.add(id);
 371         params.add(acc.getName());
 372         db.execSQL(sql, params.toArray());
 373
 374         db.execSQL("insert into accounts(profile_id, name, name_upper, parent_name, level, " +
 375                    "expanded, generation) select ?,?,?,?,?,0,? where (select changes() = 0)",
 376                 new Object[]{id, acc.getName(), acc.getName().toUpperCase(), acc.getParentName(),
 377                              acc.getLevel(), generation
 378                 });
 379 //        debug("accounts", String.format("Stored account '%s' in DB [%s]", acc.getName(), uuid));
 380     }
 381     public void storeAccountValue(SQLiteDatabase db, int generation, String name, String currency,
 382                                   Float amount) {
 383         if (!TextUtils.isEmpty(currency)) {
 384             boolean exists;
 385             try (Cursor c = db.rawQuery("select 1 from currencies where name=?",
 386                     new String[]{currency}))
 387             {
 388                 exists = c.moveToFirst();
 389             }
 390             if (!exists) {
 391                 db.execSQL(
 392                         "insert into currencies(id, name, position, has_gap) values((select max" +
 393                         "(id) from currencies)+1, ?, ?, ?)", new Object[]{currency,
 394                                                                           Objects.requireNonNull(
 395                                                                                   Data.currencySymbolPosition.getValue()).toString(),
 396                                                                           Data.currencyGap.getValue()
 397                         });
 398             }
 399         }
 400
 401         long accId = findAddAccount(db, name);
 402
 403         db.execSQL("replace into account_values(account_id, " +
 404                    "currency, value, generation) values(?, ?, ?, ?);",
 405                 new Object[]{accId, Misc.emptyIsNull(currency), amount, generation});
 406     }
 407     private long findAddAccount(SQLiteDatabase db, String accountName) {
 408         try (Cursor c = db.rawQuery("select id from accounts where profile_id=? and name=?",
 409                 new String[]{String.valueOf(id), accountName}))
 410         {
 411             if (c.moveToFirst())
 412                 return c.getLong(0);
 413
 414         }
 415
 416         try (Cursor c = db.rawQuery(
 417                 "insert into accounts(profile_id, name, name_upper) values(?, ?, ?) returning id",
 418                 new String[]{String.valueOf(id), accountName, accountName.toUpperCase()}))
 419         {
 420             c.moveToFirst();
 421             return c.getInt(0);
 422         }
 423     }
 424     public void storeTransaction(SQLiteDatabase db, int generation, LedgerTransaction tr) {
 425         tr.fillDataHash();
 426 //        Logger.debug("storeTransaction", String.format(Locale.US, "ID %d", tr.getId()));
 427         SimpleDate d = tr.getDate();
 428         db.execSQL("UPDATE transactions SET year=?, month=?, day=?, description=?, comment=?, " +
 429                    "data_hash=?, generation=? WHERE profile_id=? AND ledger_id=?",
 430                 new Object[]{d.year, d.month, d.day, tr.getDescription(), tr.getComment(),
 431                              tr.getDataHash(), generation, id, tr.getId()
 432                 });
 433         db.execSQL(
 434                 "INSERT INTO transactions(profile_id, ledger_id, year, month, day, description, " +
 435                 "comment, data_hash, generation) " +
 436                 "select ?,?,?,?,?,?,?,?,? WHERE (select changes() = 0)",
 437                 new Object[]{id, tr.getId(), tr.getDate().year, tr.getDate().month,
 438                              tr.getDate().day, tr.getDescription(), tr.getComment(),
 439                              tr.getDataHash(), generation
 440                 });
 441
 442         int accountOrderNo = 1;
 443         for (LedgerTransactionAccount item : tr.getAccounts()) {
 444             db.execSQL("UPDATE transaction_accounts SET account_name=?, amount=?, currency=?, " +
 445                        "comment=?, generation=? " + "WHERE transaction_id=? AND order_no=?",
 446                     new Object[]{item.getAccountName(), item.getAmount(),
 447                                  Misc.nullIsEmpty(item.getCurrency()), item.getComment(),
 448                                  generation, tr.getId(), accountOrderNo
 449                     });
 450             db.execSQL("INSERT INTO transaction_accounts(transaction_id, " +
 451                        "order_no, account_name, amount, currency, comment, generation) " +
 452                        "select ?, ?, ?, ?, ?, ?, ? WHERE (select changes() = 0)",
 453                     new Object[]{tr.getId(), accountOrderNo, item.getAccountName(),
 454                                  item.getAmount(), Misc.nullIsEmpty(item.getCurrency()),
 455                                  item.getComment(), generation
 456                     });
 457
 458             accountOrderNo++;
 459         }
 460 //        debug("profile", String.format("Transaction %d stored", tr.getId()));
 461     }
 462     public String getOption(String name, String default_value) {
 463         SQLiteDatabase db = App.getDatabase();
 464         try (Cursor cursor = db.rawQuery(
 465                 "select value from options where profile_id = ? and name=?",
 466                 new String[]{String.valueOf(id), name}))
 467         {
 468             if (cursor.moveToFirst()) {
 469                 String result = cursor.getString(0);
 470
 471                 if (result == null) {
 472                     debug("profile", "returning default value for " + name);
 473                     result = default_value;
 474                 }
 475                 else
 476                     debug("profile", String.format("option %s=%s", name, result));
 477
 478                 return result;
 479             }
 480             else
 481                 return default_value;
 482         }
 483         catch (Exception e) {
 484             debug("db", "returning default value for " + name, e);
 485             return default_value;
 486         }
 487     }
 488     public long getLongOption(String name, long default_value) {
 489         long longResult;
 490         String result = getOption(name, "");
 491         if ((result == null) || result.isEmpty()) {
 492             debug("profile", String.format("Returning default value for option %s", name));
 493             longResult = default_value;
 494         }
 495         else {
 496             try {
 497                 longResult = Long.parseLong(result);
 498                 debug("profile", String.format("option %s=%s", name, result));
 499             }
 500             catch (Exception e) {
 501                 debug("profile", String.format("Returning default value for option %s", name), e);
 502                 longResult = default_value;
 503             }
 504         }
 505
 506         return longResult;
 507     }
 508     public void setOption(String name, String value) {
 509         debug("profile", String.format("setting option %s=%s", name, value));
 510         DbOpQueue.add("insert or replace into options(profile_id, name, value) values(?, ?, ?);",
 511                 new String[]{String.valueOf(id), name, value});
 512     }
 513     public void setLongOption(String name, long value) {
 514         setOption(name, String.valueOf(value));
 515     }
 516     public void removeFromDB() {
 517         SQLiteDatabase db = App.getDatabase();
 518         debug("db", String.format(Locale.ROOT, "removing profile %d from DB", id));
 519         db.beginTransactionNonExclusive();
 520         try {
 521             Object[] id_param = new Object[]{id};
 522             db.execSQL("delete from transactions where profile_id=?", id_param);
 523             db.execSQL("delete from accounts where profile=?", id_param);
 524             db.execSQL("delete from options where profile=?", id_param);
 525             db.execSQL("delete from profiles where id=?", id_param);
 526             db.setTransactionSuccessful();
 527         }
 528         finally {
 529             db.endTransaction();
 530         }
 531     }
 532     public LedgerTransaction loadTransaction(int transactionId) {
 533         LedgerTransaction tr = new LedgerTransaction(transactionId, this.id);
 534         tr.loadData(App.getDatabase());
 535
 536         return tr;
 537     }
 538     public int getThemeHue() {
 539 //        debug("profile", String.format("Profile.getThemeHue() returning %d", themeHue));
 540         return this.themeHue;
 541     }
 542     public void setThemeHue(Object o) {
 543         setThemeId(Integer.parseInt(String.valueOf(o)));
 544     }
 545     public void setThemeId(int themeHue) {
 546 //        debug("profile", String.format("Profile.setThemeHue(%d) called", themeHue));
 547         this.themeHue = themeHue;
 548     }
 549     public int getNextTransactionsGeneration(SQLiteDatabase db) {
 550         try (Cursor c = db.rawQuery(
 551                 "SELECT generation FROM transactions WHERE profile_id=? LIMIT 1",
 552                 new String[]{String.valueOf(id)}))
 553         {
 554             if (c.moveToFirst())
 555                 return c.getInt(0) + 1;
 556         }
 557         return 1;
 558     }
 559     private int getNextAccountsGeneration(SQLiteDatabase db) {
 560         try (Cursor c = db.rawQuery("SELECT generation FROM accounts WHERE profile_id=? LIMIT 1",
 561                 new String[]{String.valueOf(id)})) {
 562             if (c.moveToFirst())
 563                 return c.getInt(0) + 1;
 564         }
 565         return 1;
 566     }
 567     private void deleteNotPresentAccounts(SQLiteDatabase db, int generation) {
 568         Logger.debug("db/benchmark", "Deleting obsolete accounts");
 569         db.execSQL("DELETE FROM account_values WHERE profile=? AND generation <> ?",
 570                 new Object[]{id, generation});
 571         db.execSQL("DELETE FROM accounts WHERE profile=? AND generation <> ?",
 572                 new Object[]{id, generation});
 573         Logger.debug("db/benchmark", "Done deleting obsolete accounts");
 574     }
 575     private void deleteNotPresentTransactions(SQLiteDatabase db, int generation) {
 576         Logger.debug("db/benchmark", "Deleting obsolete transactions");
 577         db.execSQL("DELETE FROM transaction_accounts WHERE profile=? AND generation <> ?",
 578                 new Object[]{id, generation});
 579         db.execSQL("DELETE FROM transactions WHERE profile=? AND generation <> ?",
 580                 new Object[]{id, generation});
 581         Logger.debug("db/benchmark", "Done deleting obsolete transactions");
 582     }
 583     public void wipeAllData() {
 584         SQLiteDatabase db = App.getDatabase();
 585         db.beginTransaction();
 586         try {
 587             String[] pUuid = new String[]{String.valueOf(id)};
 588             db.execSQL("delete from options where profile=?", pUuid);
 589             db.execSQL("delete from accounts where profile=?", pUuid);
 590             db.execSQL("delete from account_values where profile=?", pUuid);
 591             db.execSQL("delete from transactions where profile=?", pUuid);
 592             db.execSQL("delete from transaction_accounts where profile=?", pUuid);
 593             db.setTransactionSuccessful();
 594             debug("wipe", String.format(Locale.ENGLISH, "Profile %s wiped out", pUuid[0]));
 595         }
 596         finally {
 597             db.endTransaction();
 598         }
 599     }
 600     public List<Currency> getCurrencies() {
 601         SQLiteDatabase db = App.getDatabase();
 602
 603         ArrayList<Currency> result = new ArrayList<>();
 604
 605         try (Cursor c = db.rawQuery("SELECT c.id, c.name, c.position, c.has_gap FROM currencies c",
 606                 new String[]{}))
 607         {
 608             while (c.moveToNext()) {
 609                 Currency currency = new Currency(c.getInt(0), c.getString(1),
 610                         Currency.Position.valueOf(c.getString(2)), c.getInt(3) == 1);
 611                 result.add(currency);
 612             }
 613         }
 614
 615         return result;
 616     }
 617     Currency loadCurrencyByName(String name) {
 618         SQLiteDatabase db = App.getDatabase();
 619         Currency result = tryLoadCurrencyByName(db, name);
 620         if (result == null)
 621             throw new RuntimeException(String.format("Unable to load currency '%s'", name));
 622         return result;
 623     }
 624     private Currency tryLoadCurrencyByName(SQLiteDatabase db, String name) {
 625         try (Cursor cursor = db.rawQuery(
 626                 "SELECT c.id, c.name, c.position, c.has_gap FROM currencies c WHERE c.name=?",
 627                 new String[]{name}))
 628         {
 629             if (cursor.moveToFirst()) {
 630                 return new Currency(cursor.getInt(0), cursor.getString(1),
 631                         Currency.Position.valueOf(cursor.getString(2)), cursor.getInt(3) == 1);
 632             }
 633             return null;
 634         }
 635     }
 636     public void storeAccountAndTransactionListAsync(List<LedgerAccount> accounts,
 637                                                     List<LedgerTransaction> transactions) {
 638         if (accountAndTransactionListSaver != null)
 639             accountAndTransactionListSaver.interrupt();
 640
 641         accountAndTransactionListSaver =
 642                 new AccountAndTransactionListSaver(this, accounts, transactions);
 643         accountAndTransactionListSaver.start();
 644     }
 645     private Currency tryLoadCurrencyById(SQLiteDatabase db, int id) {
 646         try (Cursor cursor = db.rawQuery(
 647                 "SELECT c.id, c.name, c.position, c.has_gap FROM currencies c WHERE c.id=?",
 648                 new String[]{String.valueOf(id)}))
 649         {
 650             if (cursor.moveToFirst()) {
 651                 return new Currency(cursor.getInt(0), cursor.getString(1),
 652                         Currency.Position.valueOf(cursor.getString(2)), cursor.getInt(3) == 1);
 653             }
 654             return null;
 655         }
 656     }
 657     public Currency loadCurrencyById(int id) {
 658         SQLiteDatabase db = App.getDatabase();
 659         Currency result = tryLoadCurrencyById(db, id);
 660         if (result == null)
 661             throw new RuntimeException(String.format("Unable to load currency with id '%d'", id));
 662         return result;
 663     }
 664
 665     public enum FutureDates {
 666         None(0), OneWeek(7), TwoWeeks(14), OneMonth(30), TwoMonths(60), ThreeMonths(90),
 667         SixMonths(180), OneYear(365), All(-1);
 668         private static final SparseArray<FutureDates> map = new SparseArray<>();
 669
 670         static {
 671             for (FutureDates item : FutureDates.values()) {
 672                 map.put(item.value, item);
 673             }
 674         }
 675
 676         private final int value;
 677         FutureDates(int value) {
 678             this.value = value;
 679         }
 680         public static FutureDates valueOf(int i) {
 681             return map.get(i, None);
 682         }
 683         public int toInt() {
 684             return this.value;
 685         }
 686         public String getText(Resources resources) {
 687             switch (value) {
 688                 case 7:
 689                     return resources.getString(R.string.future_dates_7);
 690                 case 14:
 691                     return resources.getString(R.string.future_dates_14);
 692                 case 30:
 693                     return resources.getString(R.string.future_dates_30);
 694                 case 60:
 695                     return resources.getString(R.string.future_dates_60);
 696                 case 90:
 697                     return resources.getString(R.string.future_dates_90);
 698                 case 180:
 699                     return resources.getString(R.string.future_dates_180);
 700                 case 365:
 701                     return resources.getString(R.string.future_dates_365);
 702                 case -1:
 703                     return resources.getString(R.string.future_dates_all);
 704                 default:
 705                     return resources.getString(R.string.future_dates_none);
 706             }
 707         }
 708     }
 709
 710     private static class AccountAndTransactionListSaver extends Thread {
 711         private final MobileLedgerProfile profile;
 712         private final List<LedgerAccount> accounts;
 713         private final List<LedgerTransaction> transactions;
 714         AccountAndTransactionListSaver(MobileLedgerProfile profile, List<LedgerAccount> accounts,
 715                                        List<LedgerTransaction> transactions) {
 716             this.accounts = accounts;
 717             this.transactions = transactions;
 718             this.profile = profile;
 719         }
 720         public int getNextDescriptionsGeneration(SQLiteDatabase db) {
 721             int generation = 1;
 722             try (Cursor c = db.rawQuery("SELECT generation FROM description_history LIMIT 1",
 723                     null))
 724             {
 725                 if (c.moveToFirst()) {
 726                     generation = c.getInt(0) + 1;
 727                 }
 728             }
 729             return generation;
 730         }
 731         void deleteNotPresentDescriptions(SQLiteDatabase db, int generation) {
 732             Logger.debug("db/benchmark", "Deleting obsolete descriptions");
 733             db.execSQL("DELETE FROM description_history WHERE generation <> ?",
 734                     new Object[]{generation});
 735             db.execSQL("DELETE FROM description_history WHERE generation <> ?",
 736                     new Object[]{generation});
 737             Logger.debug("db/benchmark", "Done deleting obsolete descriptions");
 738         }
 739         @Override
 740         public void run() {
 741             SQLiteDatabase db = App.getDatabase();
 742             db.beginTransactionNonExclusive();
 743             try {
 744                 int accountsGeneration = profile.getNextAccountsGeneration(db);
 745                 if (isInterrupted())
 746                     return;
 747
 748                 int transactionsGeneration = profile.getNextTransactionsGeneration(db);
 749                 if (isInterrupted())
 750                     return;
 751
 752                 for (LedgerAccount acc : accounts) {
 753                     profile.storeAccount(db, accountsGeneration, acc, false);
 754                     if (isInterrupted())
 755                         return;
 756                     for (LedgerAmount amt : acc.getAmounts()) {
 757                         profile.storeAccountValue(db, accountsGeneration, acc.getName(),
 758                                 amt.getCurrency(), amt.getAmount());
 759                         if (isInterrupted())
 760                             return;
 761                     }
 762                 }
 763
 764                 for (LedgerTransaction tr : transactions) {
 765                     profile.storeTransaction(db, transactionsGeneration, tr);
 766                     if (isInterrupted())
 767                         return;
 768                 }
 769
 770                 profile.deleteNotPresentTransactions(db, transactionsGeneration);
 771                 if (isInterrupted()) {
 772                     return;
 773                 }
 774                 profile.deleteNotPresentAccounts(db, accountsGeneration);
 775                 if (isInterrupted())
 776                     return;
 777
 778                 Map<String, Boolean> unique = new HashMap<>();
 779
 780                 debug("descriptions", "Starting refresh");
 781                 int descriptionsGeneration = getNextDescriptionsGeneration(db);
 782                 try (Cursor c = db.rawQuery("SELECT distinct description from transactions",
 783                         null))
 784                 {
 785                     while (c.moveToNext()) {
 786                         String description = c.getString(0);
 787                         String descriptionUpper = description.toUpperCase();
 788                         if (unique.containsKey(descriptionUpper))
 789                             continue;
 790
 791                         storeDescription(db, descriptionsGeneration, description, descriptionUpper);
 792
 793                         unique.put(descriptionUpper, true);
 794                     }
 795                 }
 796                 deleteNotPresentDescriptions(db, descriptionsGeneration);
 797
 798                 db.setTransactionSuccessful();
 799             }
 800             finally {
 801                 db.endTransaction();
 802             }
 803         }
 804         private void storeDescription(SQLiteDatabase db, int generation, String description,
 805                                       String descriptionUpper) {
 806             db.execSQL("UPDATE description_history SET description=?, generation=? WHERE " +
 807                        "description_upper=?", new Object[]{description, generation, descriptionUpper
 808             });
 809             db.execSQL(
 810                     "INSERT INTO description_history(description, description_upper, generation) " +
 811                     "select ?,?,? WHERE (select changes() = 0)",
 812                     new Object[]{description, descriptionUpper, generation
 813                     });
 814         }
 815     }
 816 }