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 String uuid;
  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(String uuid) {
  75         this.uuid = uuid;
  76     }
  77     public MobileLedgerProfile(MobileLedgerProfile origin) {
  78         uuid = origin.uuid;
  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(@Nullable String currentProfileUUID) {
 101         MobileLedgerProfile result = null;
 102         ArrayList<MobileLedgerProfile> list = new ArrayList<>();
 103         SQLiteDatabase db = App.getDatabase();
 104         try (Cursor cursor = db.rawQuery("SELECT uuid, 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.getString(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.getUuid()
 145                         .equals(currentProfileUUID))
 146                     result = item;
 147             }
 148         }
 149         Data.profiles.postValue(list);
 150         return result;
 151     }
 152     public static void storeProfilesOrder() {
 153         SQLiteDatabase db = App.getDatabase();
 154         db.beginTransactionNonExclusive();
 155         try {
 156             int orderNo = 0;
 157             for (MobileLedgerProfile p : Objects.requireNonNull(Data.profiles.getValue())) {
 158                 db.execSQL("update profiles set order_no=? where uuid=?",
 159                         new Object[]{orderNo, p.getUuid()});
 160                 p.orderNo = orderNo;
 161                 orderNo++;
 162             }
 163             db.setTransactionSuccessful();
 164         }
 165         finally {
 166             db.endTransaction();
 167         }
 168     }
 169     static public void startEditProfileActivity(Context context, MobileLedgerProfile profile) {
 170         Intent intent = new Intent(context, ProfileDetailActivity.class);
 171         Bundle args = new Bundle();
 172         if (profile != null) {
 173             int index = Data.getProfileIndex(profile);
 174             if (index != -1)
 175                 intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID, index);
 176         }
 177         intent.putExtras(args);
 178         context.startActivity(intent, args);
 179     }
 180     public HledgerVersion getDetectedVersion() {
 181         return detectedVersion;
 182     }
 183     public void setDetectedVersion(HledgerVersion detectedVersion) {
 184         this.detectedVersion = detectedVersion;
 185     }
 186     @Contract(value = "null -> false", pure = true)
 187     @Override
 188     public boolean equals(@Nullable Object obj) {
 189         if (obj == null)
 190             return false;
 191         if (obj == this)
 192             return true;
 193         if (obj.getClass() != this.getClass())
 194             return false;
 195
 196         MobileLedgerProfile p = (MobileLedgerProfile) obj;
 197         if (!uuid.equals(p.uuid))
 198             return false;
 199         if (!name.equals(p.name))
 200             return false;
 201         if (permitPosting != p.permitPosting)
 202             return false;
 203         if (showCommentsByDefault != p.showCommentsByDefault)
 204             return false;
 205         if (showCommodityByDefault != p.showCommodityByDefault)
 206             return false;
 207         if (!Objects.equals(defaultCommodity, p.defaultCommodity))
 208             return false;
 209         if (!Objects.equals(preferredAccountsFilter, p.preferredAccountsFilter))
 210             return false;
 211         if (!Objects.equals(url, p.url))
 212             return false;
 213         if (authEnabled != p.authEnabled)
 214             return false;
 215         if (!Objects.equals(authUserName, p.authUserName))
 216             return false;
 217         if (!Objects.equals(authPassword, p.authPassword))
 218             return false;
 219         if (themeHue != p.themeHue)
 220             return false;
 221         if (apiVersion != p.apiVersion)
 222             return false;
 223         if (!Objects.equals(detectedVersion, p.detectedVersion))
 224             return false;
 225         return futureDates == p.futureDates;
 226     }
 227     public boolean getShowCommentsByDefault() {
 228         return showCommentsByDefault;
 229     }
 230     public void setShowCommentsByDefault(boolean newValue) {
 231         this.showCommentsByDefault = newValue;
 232     }
 233     public boolean getShowCommodityByDefault() {
 234         return showCommodityByDefault;
 235     }
 236     public void setShowCommodityByDefault(boolean showCommodityByDefault) {
 237         this.showCommodityByDefault = showCommodityByDefault;
 238     }
 239     public String getDefaultCommodity() {
 240         return defaultCommodity;
 241     }
 242     public void setDefaultCommodity(String defaultCommodity) {
 243         this.defaultCommodity = defaultCommodity;
 244     }
 245     public void setDefaultCommodity(CharSequence defaultCommodity) {
 246         if (defaultCommodity == null)
 247             this.defaultCommodity = null;
 248         else
 249             this.defaultCommodity = String.valueOf(defaultCommodity);
 250     }
 251     public API getApiVersion() {
 252         return apiVersion;
 253     }
 254     public void setApiVersion(API apiVersion) {
 255         this.apiVersion = apiVersion;
 256     }
 257     public void setApiVersion(int apiVersion) {
 258         this.apiVersion = API.valueOf(apiVersion);
 259     }
 260     public FutureDates getFutureDates() {
 261         return futureDates;
 262     }
 263     public void setFutureDates(int anInt) {
 264         futureDates = FutureDates.valueOf(anInt);
 265     }
 266     public void setFutureDates(FutureDates futureDates) {
 267         this.futureDates = futureDates;
 268     }
 269     public String getPreferredAccountsFilter() {
 270         return preferredAccountsFilter;
 271     }
 272     public void setPreferredAccountsFilter(String preferredAccountsFilter) {
 273         this.preferredAccountsFilter = preferredAccountsFilter;
 274     }
 275     public void setPreferredAccountsFilter(CharSequence preferredAccountsFilter) {
 276         setPreferredAccountsFilter(String.valueOf(preferredAccountsFilter));
 277     }
 278     public boolean isPostingPermitted() {
 279         return permitPosting;
 280     }
 281     public void setPostingPermitted(boolean permitPosting) {
 282         this.permitPosting = permitPosting;
 283     }
 284     public String getUuid() {
 285         return uuid;
 286     }
 287     public String getName() {
 288         return name;
 289     }
 290     public void setName(CharSequence text) {
 291         setName(String.valueOf(text));
 292     }
 293     public void setName(String name) {
 294         this.name = name;
 295     }
 296     public String getUrl() {
 297         return url;
 298     }
 299     public void setUrl(CharSequence text) {
 300         setUrl(String.valueOf(text));
 301     }
 302     public void setUrl(String url) {
 303         this.url = url;
 304     }
 305     public boolean isAuthEnabled() {
 306         return authEnabled;
 307     }
 308     public void setAuthEnabled(boolean authEnabled) {
 309         this.authEnabled = authEnabled;
 310     }
 311     public String getAuthUserName() {
 312         return authUserName;
 313     }
 314     public void setAuthUserName(CharSequence text) {
 315         setAuthUserName(String.valueOf(text));
 316     }
 317     public void setAuthUserName(String authUserName) {
 318         this.authUserName = authUserName;
 319     }
 320     public String getAuthPassword() {
 321         return authPassword;
 322     }
 323     public void setAuthPassword(CharSequence text) {
 324         setAuthPassword(String.valueOf(text));
 325     }
 326     public void setAuthPassword(String authPassword) {
 327         this.authPassword = authPassword;
 328     }
 329     public void storeInDB() {
 330         SQLiteDatabase db = App.getDatabase();
 331         db.beginTransactionNonExclusive();
 332         try {
 333 //            debug("profiles", String.format("Storing profile in DB: uuid=%s, name=%s, " +
 334 //                                            "url=%s, permit_posting=%s, authEnabled=%s, " +
 335 //                                            "themeHue=%d", uuid, name, url,
 336 //                    permitPosting ? "TRUE" : "FALSE", authEnabled ? "TRUE" : "FALSE", themeHue));
 337             db.execSQL("REPLACE INTO profiles(uuid, name, permit_posting, url, " +
 338                        "use_authentication, auth_user, auth_password, theme, order_no, " +
 339                        "preferred_accounts_filter, future_dates, api_version, " +
 340                        "show_commodity_by_default, default_commodity, show_comments_by_default," +
 341                        "detected_version_pre_1_19, detected_version_major, " +
 342                        "detected_version_minor) " +
 343                        "VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
 344                     new Object[]{uuid, name, permitPosting, url, authEnabled,
 345                                  authEnabled ? authUserName : null,
 346                                  authEnabled ? authPassword : null, themeHue, orderNo,
 347                                  preferredAccountsFilter, futureDates.toInt(), apiVersion.toInt(),
 348                                  showCommodityByDefault, defaultCommodity, showCommentsByDefault,
 349                                  (detectedVersion != null) && detectedVersion.isPre_1_20_1(),
 350                                  (detectedVersion == null) ? 0 : detectedVersion.getMajor(),
 351                                  (detectedVersion == null) ? 0 : detectedVersion.getMinor()
 352                     });
 353             db.setTransactionSuccessful();
 354         }
 355         finally {
 356             db.endTransaction();
 357         }
 358     }
 359     public void storeAccount(SQLiteDatabase db, int generation, LedgerAccount acc,
 360                              boolean storeUiFields) {
 361         // replace into is a bad idea because it would reset hidden to its default value
 362         // we like the default, but for new accounts only
 363         String sql = "update accounts set generation = ?";
 364         List<Object> params = new ArrayList<>();
 365         params.add(generation);
 366         if (storeUiFields) {
 367             sql += ", expanded=?";
 368             params.add(acc.isExpanded() ? 1 : 0);
 369         }
 370         sql += " where profile=? and name=?";
 371         params.add(uuid);
 372         params.add(acc.getName());
 373         db.execSQL(sql, params.toArray());
 374
 375         db.execSQL("insert into accounts(profile, name, name_upper, parent_name, level, " +
 376                    "expanded, generation) select ?,?,?,?,?,0,? where (select changes() = 0)",
 377                 new Object[]{uuid, acc.getName(), acc.getName().toUpperCase(), acc.getParentName(),
 378                              acc.getLevel(), generation
 379                 });
 380 //        debug("accounts", String.format("Stored account '%s' in DB [%s]", acc.getName(), uuid));
 381     }
 382     public void storeAccountValue(SQLiteDatabase db, int generation, String name, String currency,
 383                                   Float amount) {
 384         if (!TextUtils.isEmpty(currency)) {
 385             boolean exists;
 386             try (Cursor c = db.rawQuery("select 1 from currencies where name=?",
 387                     new String[]{currency}))
 388             {
 389                 exists = c.moveToFirst();
 390             }
 391             if (!exists) {
 392                 db.execSQL(
 393                         "insert into currencies(id, name, position, has_gap) values((select max" +
 394                         "(id) from currencies)+1, ?, ?, ?)", new Object[]{currency,
 395                                                                           Objects.requireNonNull(
 396                                                                                   Data.currencySymbolPosition.getValue()).toString(),
 397                                                                           Data.currencyGap.getValue()
 398                         });
 399             }
 400         }
 401
 402         db.execSQL("replace into account_values(profile, account, " +
 403                    "currency, value, generation) values(?, ?, ?, ?, ?);",
 404                 new Object[]{uuid, name, Misc.emptyIsNull(currency), amount, generation});
 405     }
 406     public void storeTransaction(SQLiteDatabase db, int generation, LedgerTransaction tr) {
 407         tr.fillDataHash();
 408 //        Logger.debug("storeTransaction", String.format(Locale.US, "ID %d", tr.getId()));
 409         SimpleDate d = tr.getDate();
 410         db.execSQL("UPDATE transactions SET year=?, month=?, day=?, description=?, comment=?, " +
 411                    "data_hash=?, generation=? WHERE profile=? AND id=?",
 412                 new Object[]{d.year, d.month, d.day, tr.getDescription(), tr.getComment(),
 413                              tr.getDataHash(), generation, uuid, tr.getId()
 414                 });
 415         db.execSQL("INSERT INTO transactions(profile, id, year, month, day, description, " +
 416                    "comment, data_hash, generation) " +
 417                    "select ?,?,?,?,?,?,?,?,? WHERE (select changes() = 0)",
 418                 new Object[]{uuid, tr.getId(), tr.getDate().year, tr.getDate().month,
 419                              tr.getDate().day, tr.getDescription(), tr.getComment(),
 420                              tr.getDataHash(), generation
 421                 });
 422
 423         int accountOrderNo = 1;
 424         for (LedgerTransactionAccount item : tr.getAccounts()) {
 425             db.execSQL("UPDATE transaction_accounts SET account_name=?, amount=?, currency=?, " +
 426                        "comment=?, generation=? " +
 427                        "WHERE profile=? AND transaction_id=? AND order_no=?",
 428                     new Object[]{item.getAccountName(), item.getAmount(),
 429                                  Misc.nullIsEmpty(item.getCurrency()), item.getComment(),
 430                                  generation, uuid, tr.getId(), accountOrderNo
 431                     });
 432             db.execSQL("INSERT INTO transaction_accounts(profile, transaction_id, " +
 433                        "order_no, account_name, amount, currency, comment, generation) " +
 434                        "select ?, ?, ?, ?, ?, ?, ?, ? WHERE (select changes() = 0)",
 435                     new Object[]{uuid, tr.getId(), accountOrderNo, item.getAccountName(),
 436                                  item.getAmount(), Misc.nullIsEmpty(item.getCurrency()),
 437                                  item.getComment(), generation
 438                     });
 439
 440             accountOrderNo++;
 441         }
 442 //        debug("profile", String.format("Transaction %d stored", tr.getId()));
 443     }
 444     public String getOption(String name, String default_value) {
 445         SQLiteDatabase db = App.getDatabase();
 446         try (Cursor cursor = db.rawQuery("select value from options where profile = ? and name=?",
 447                 new String[]{uuid, name}))
 448         {
 449             if (cursor.moveToFirst()) {
 450                 String result = cursor.getString(0);
 451
 452                 if (result == null) {
 453                     debug("profile", "returning default value for " + name);
 454                     result = default_value;
 455                 }
 456                 else
 457                     debug("profile", String.format("option %s=%s", name, result));
 458
 459                 return result;
 460             }
 461             else
 462                 return default_value;
 463         }
 464         catch (Exception e) {
 465             debug("db", "returning default value for " + name, e);
 466             return default_value;
 467         }
 468     }
 469     public long getLongOption(String name, long default_value) {
 470         long longResult;
 471         String result = getOption(name, "");
 472         if ((result == null) || result.isEmpty()) {
 473             debug("profile", String.format("Returning default value for option %s", name));
 474             longResult = default_value;
 475         }
 476         else {
 477             try {
 478                 longResult = Long.parseLong(result);
 479                 debug("profile", String.format("option %s=%s", name, result));
 480             }
 481             catch (Exception e) {
 482                 debug("profile", String.format("Returning default value for option %s", name), e);
 483                 longResult = default_value;
 484             }
 485         }
 486
 487         return longResult;
 488     }
 489     public void setOption(String name, String value) {
 490         debug("profile", String.format("setting option %s=%s", name, value));
 491         DbOpQueue.add("insert or replace into options(profile, name, value) values(?, ?, ?);",
 492                 new String[]{uuid, name, value});
 493     }
 494     public void setLongOption(String name, long value) {
 495         setOption(name, String.valueOf(value));
 496     }
 497     public void removeFromDB() {
 498         SQLiteDatabase db = App.getDatabase();
 499         debug("db", String.format("removing profile %s from DB", uuid));
 500         db.beginTransactionNonExclusive();
 501         try {
 502             Object[] uuid_param = new Object[]{uuid};
 503             db.execSQL("delete from transaction_accounts where profile=?", uuid_param);
 504             db.execSQL("delete from transactions where profile=?", uuid_param);
 505             db.execSQL("delete from account_values where profile=?", uuid_param);
 506             db.execSQL("delete from accounts where profile=?", uuid_param);
 507             db.execSQL("delete from options where profile=?", uuid_param);
 508             db.execSQL("delete from profiles where uuid=?", uuid_param);
 509             db.setTransactionSuccessful();
 510         }
 511         finally {
 512             db.endTransaction();
 513         }
 514     }
 515     public LedgerTransaction loadTransaction(int transactionId) {
 516         LedgerTransaction tr = new LedgerTransaction(transactionId, this.uuid);
 517         tr.loadData(App.getDatabase());
 518
 519         return tr;
 520     }
 521     public int getThemeHue() {
 522 //        debug("profile", String.format("Profile.getThemeHue() returning %d", themeHue));
 523         return this.themeHue;
 524     }
 525     public void setThemeHue(Object o) {
 526         setThemeId(Integer.parseInt(String.valueOf(o)));
 527     }
 528     public void setThemeId(int themeHue) {
 529 //        debug("profile", String.format("Profile.setThemeHue(%d) called", themeHue));
 530         this.themeHue = themeHue;
 531     }
 532     public int getNextTransactionsGeneration(SQLiteDatabase db) {
 533         int generation = 1;
 534         try (Cursor c = db.rawQuery("SELECT generation FROM transactions WHERE profile=? LIMIT 1",
 535                 new String[]{uuid}))
 536         {
 537             if (c.moveToFirst()) {
 538                 generation = c.getInt(0) + 1;
 539             }
 540         }
 541         return generation;
 542     }
 543     private int getNextAccountsGeneration(SQLiteDatabase db) {
 544         int generation = 1;
 545         try (Cursor c = db.rawQuery("SELECT generation FROM accounts WHERE profile=? LIMIT 1",
 546                 new String[]{uuid}))
 547         {
 548             if (c.moveToFirst()) {
 549                 generation = c.getInt(0) + 1;
 550             }
 551         }
 552         return generation;
 553     }
 554     private void deleteNotPresentAccounts(SQLiteDatabase db, int generation) {
 555         Logger.debug("db/benchmark", "Deleting obsolete accounts");
 556         db.execSQL("DELETE FROM account_values WHERE profile=? AND generation <> ?",
 557                 new Object[]{uuid, generation});
 558         db.execSQL("DELETE FROM accounts WHERE profile=? AND generation <> ?",
 559                 new Object[]{uuid, generation});
 560         Logger.debug("db/benchmark", "Done deleting obsolete accounts");
 561     }
 562     private void deleteNotPresentTransactions(SQLiteDatabase db, int generation) {
 563         Logger.debug("db/benchmark", "Deleting obsolete transactions");
 564         db.execSQL("DELETE FROM transaction_accounts WHERE profile=? AND generation <> ?",
 565                 new Object[]{uuid, generation});
 566         db.execSQL("DELETE FROM transactions WHERE profile=? AND generation <> ?",
 567                 new Object[]{uuid, generation});
 568         Logger.debug("db/benchmark", "Done deleting obsolete transactions");
 569     }
 570     public void wipeAllData() {
 571         SQLiteDatabase db = App.getDatabase();
 572         db.beginTransaction();
 573         try {
 574             String[] pUuid = new String[]{uuid};
 575             db.execSQL("delete from options where profile=?", pUuid);
 576             db.execSQL("delete from accounts where profile=?", pUuid);
 577             db.execSQL("delete from account_values where profile=?", pUuid);
 578             db.execSQL("delete from transactions where profile=?", pUuid);
 579             db.execSQL("delete from transaction_accounts where profile=?", pUuid);
 580             db.setTransactionSuccessful();
 581             debug("wipe", String.format(Locale.ENGLISH, "Profile %s wiped out", pUuid[0]));
 582         }
 583         finally {
 584             db.endTransaction();
 585         }
 586     }
 587     public List<Currency> getCurrencies() {
 588         SQLiteDatabase db = App.getDatabase();
 589
 590         ArrayList<Currency> result = new ArrayList<>();
 591
 592         try (Cursor c = db.rawQuery("SELECT c.id, c.name, c.position, c.has_gap FROM currencies c",
 593                 new String[]{}))
 594         {
 595             while (c.moveToNext()) {
 596                 Currency currency = new Currency(c.getInt(0), c.getString(1),
 597                         Currency.Position.valueOf(c.getString(2)), c.getInt(3) == 1);
 598                 result.add(currency);
 599             }
 600         }
 601
 602         return result;
 603     }
 604     Currency loadCurrencyByName(String name) {
 605         SQLiteDatabase db = App.getDatabase();
 606         Currency result = tryLoadCurrencyByName(db, name);
 607         if (result == null)
 608             throw new RuntimeException(String.format("Unable to load currency '%s'", name));
 609         return result;
 610     }
 611     private Currency tryLoadCurrencyByName(SQLiteDatabase db, String name) {
 612         try (Cursor cursor = db.rawQuery(
 613                 "SELECT c.id, c.name, c.position, c.has_gap FROM currencies c WHERE c.name=?",
 614                 new String[]{name}))
 615         {
 616             if (cursor.moveToFirst()) {
 617                 return new Currency(cursor.getInt(0), cursor.getString(1),
 618                         Currency.Position.valueOf(cursor.getString(2)), cursor.getInt(3) == 1);
 619             }
 620             return null;
 621         }
 622     }
 623     public void storeAccountAndTransactionListAsync(List<LedgerAccount> accounts,
 624                                                     List<LedgerTransaction> transactions) {
 625         if (accountAndTransactionListSaver != null)
 626             accountAndTransactionListSaver.interrupt();
 627
 628         accountAndTransactionListSaver =
 629                 new AccountAndTransactionListSaver(this, accounts, transactions);
 630         accountAndTransactionListSaver.start();
 631     }
 632
 633     public enum FutureDates {
 634         None(0), OneWeek(7), TwoWeeks(14), OneMonth(30), TwoMonths(60), ThreeMonths(90),
 635         SixMonths(180), OneYear(365), All(-1);
 636         private static final SparseArray<FutureDates> map = new SparseArray<>();
 637
 638         static {
 639             for (FutureDates item : FutureDates.values()) {
 640                 map.put(item.value, item);
 641             }
 642         }
 643
 644         private final int value;
 645         FutureDates(int value) {
 646             this.value = value;
 647         }
 648         public static FutureDates valueOf(int i) {
 649             return map.get(i, None);
 650         }
 651         public int toInt() {
 652             return this.value;
 653         }
 654         public String getText(Resources resources) {
 655             switch (value) {
 656                 case 7:
 657                     return resources.getString(R.string.future_dates_7);
 658                 case 14:
 659                     return resources.getString(R.string.future_dates_14);
 660                 case 30:
 661                     return resources.getString(R.string.future_dates_30);
 662                 case 60:
 663                     return resources.getString(R.string.future_dates_60);
 664                 case 90:
 665                     return resources.getString(R.string.future_dates_90);
 666                 case 180:
 667                     return resources.getString(R.string.future_dates_180);
 668                 case 365:
 669                     return resources.getString(R.string.future_dates_365);
 670                 case -1:
 671                     return resources.getString(R.string.future_dates_all);
 672                 default:
 673                     return resources.getString(R.string.future_dates_none);
 674             }
 675         }
 676     }
 677
 678     private static class AccountAndTransactionListSaver extends Thread {
 679         private final MobileLedgerProfile profile;
 680         private final List<LedgerAccount> accounts;
 681         private final List<LedgerTransaction> transactions;
 682         AccountAndTransactionListSaver(MobileLedgerProfile profile, List<LedgerAccount> accounts,
 683                                        List<LedgerTransaction> transactions) {
 684             this.accounts = accounts;
 685             this.transactions = transactions;
 686             this.profile = profile;
 687         }
 688         public int getNextDescriptionsGeneration(SQLiteDatabase db) {
 689             int generation = 1;
 690             try (Cursor c = db.rawQuery("SELECT generation FROM description_history LIMIT 1",
 691                     null))
 692             {
 693                 if (c.moveToFirst()) {
 694                     generation = c.getInt(0) + 1;
 695                 }
 696             }
 697             return generation;
 698         }
 699         void deleteNotPresentDescriptions(SQLiteDatabase db, int generation) {
 700             Logger.debug("db/benchmark", "Deleting obsolete descriptions");
 701             db.execSQL("DELETE FROM description_history WHERE generation <> ?",
 702                     new Object[]{generation});
 703             db.execSQL("DELETE FROM description_history WHERE generation <> ?",
 704                     new Object[]{generation});
 705             Logger.debug("db/benchmark", "Done deleting obsolete descriptions");
 706         }
 707         @Override
 708         public void run() {
 709             SQLiteDatabase db = App.getDatabase();
 710             db.beginTransactionNonExclusive();
 711             try {
 712                 int accountsGeneration = profile.getNextAccountsGeneration(db);
 713                 if (isInterrupted())
 714                     return;
 715
 716                 int transactionsGeneration = profile.getNextTransactionsGeneration(db);
 717                 if (isInterrupted())
 718                     return;
 719
 720                 for (LedgerAccount acc : accounts) {
 721                     profile.storeAccount(db, accountsGeneration, acc, false);
 722                     if (isInterrupted())
 723                         return;
 724                     for (LedgerAmount amt : acc.getAmounts()) {
 725                         profile.storeAccountValue(db, accountsGeneration, acc.getName(),
 726                                 amt.getCurrency(), amt.getAmount());
 727                         if (isInterrupted())
 728                             return;
 729                     }
 730                 }
 731
 732                 for (LedgerTransaction tr : transactions) {
 733                     profile.storeTransaction(db, transactionsGeneration, tr);
 734                     if (isInterrupted())
 735                         return;
 736                 }
 737
 738                 profile.deleteNotPresentTransactions(db, transactionsGeneration);
 739                 if (isInterrupted()) {
 740                     return;
 741                 }
 742                 profile.deleteNotPresentAccounts(db, accountsGeneration);
 743                 if (isInterrupted())
 744                     return;
 745
 746                 Map<String, Boolean> unique = new HashMap<>();
 747
 748                 debug("descriptions", "Starting refresh");
 749                 int descriptionsGeneration = getNextDescriptionsGeneration(db);
 750                 try (Cursor c = db.rawQuery("SELECT distinct description from transactions",
 751                         null))
 752                 {
 753                     while (c.moveToNext()) {
 754                         String description = c.getString(0);
 755                         String descriptionUpper = description.toUpperCase();
 756                         if (unique.containsKey(descriptionUpper))
 757                             continue;
 758
 759                         storeDescription(db, descriptionsGeneration, description, descriptionUpper);
 760
 761                         unique.put(descriptionUpper, true);
 762                     }
 763                 }
 764                 deleteNotPresentDescriptions(db, descriptionsGeneration);
 765
 766                 db.setTransactionSuccessful();
 767             }
 768             finally {
 769                 db.endTransaction();
 770             }
 771         }
 772         private void storeDescription(SQLiteDatabase db, int generation, String description,
 773                                       String descriptionUpper) {
 774             db.execSQL("UPDATE description_history SET description=?, generation=? WHERE " +
 775                        "description_upper=?", new Object[]{description, generation, descriptionUpper
 776             });
 777             db.execSQL(
 778                     "INSERT INTO description_history(description, description_upper, generation) " +
 779                     "select ?,?,? WHERE (select changes() = 0)",
 780                     new Object[]{description, descriptionUpper, generation
 781                     });
 782         }
 783     }
 784 }