X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fmodel%2FMobileLedgerProfile.java;h=229e53483979a7927d5184df36d46952a8059089;hb=20c03b7a5eb152d42fbbe9ecbaae27530563b398;hp=96fa9b215e88fc1727c2437fe0a213bf77ebf141;hpb=ab390e82c5d6c9924d3fac5edbc808fb491fbc8d;p=mobile-ledger-staging.git

diff --git a/app/src/main/java/net/ktnx/mobileledger/model/MobileLedgerProfile.java b/app/src/main/java/net/ktnx/mobileledger/model/MobileLedgerProfile.java
index 96fa9b21..229e5348 100644
--- a/app/src/main/java/net/ktnx/mobileledger/model/MobileLedgerProfile.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/MobileLedgerProfile.java
@@ -1,78 +1,138 @@
 /*
- * Copyright © 2019 Damyan Ivanov.
- * This file is part of Mobile-Ledger.
- * Mobile-Ledger is free software: you can distribute it and/or modify it
+ * Copyright © 2020 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 <https://www.gnu.org/licenses/>.
+ * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
  */
 
 package net.ktnx.mobileledger.model;
 
+import android.content.res.Resources;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
-import android.util.Log;
+import android.util.SparseArray;
 
-import net.ktnx.mobileledger.utils.MLDB;
+import androidx.annotation.Nullable;
+
+import net.ktnx.mobileledger.App;
+import net.ktnx.mobileledger.R;
+import net.ktnx.mobileledger.async.DbOpQueue;
+import net.ktnx.mobileledger.async.SendTransactionTask;
+import net.ktnx.mobileledger.utils.Logger;
+import net.ktnx.mobileledger.utils.Misc;
+import net.ktnx.mobileledger.utils.SimpleDate;
+
+import org.jetbrains.annotations.Contract;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
-import java.util.UUID;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Objects;
+
+import static net.ktnx.mobileledger.utils.Logger.debug;
 
 public final class MobileLedgerProfile {
-    private String uuid;
+    // N.B. when adding new fields, update the copy-constructor below
+    private final String uuid;
     private String name;
+    private boolean permitPosting;
+    private boolean showCommentsByDefault;
+    private boolean showCommodityByDefault;
+    private String defaultCommodity;
+    private String preferredAccountsFilter;
     private String url;
     private boolean authEnabled;
     private String authUserName;
     private String authPassword;
-    public MobileLedgerProfile(String uuid, String name, String url, boolean authEnabled,
-                               String authUserName, String authPassword) {
+    private int themeHue;
+    private int orderNo = -1;
+    private SendTransactionTask.API apiVersion = SendTransactionTask.API.auto;
+    private FutureDates futureDates = FutureDates.None;
+    private boolean accountsLoaded;
+    private boolean transactionsLoaded;
+    // N.B. when adding new fields, update the copy-constructor below
+    transient private AccountAndTransactionListSaver accountAndTransactionListSaver;
+    public MobileLedgerProfile(String uuid) {
         this.uuid = uuid;
-        this.name = name;
-        this.url = url;
-        this.authEnabled = authEnabled;
-        this.authUserName = authUserName;
-        this.authPassword = authPassword;
     }
-    public MobileLedgerProfile(CharSequence name, CharSequence url, boolean authEnabled,
-                               CharSequence authUserName, CharSequence authPassword) {
-        this.uuid = String.valueOf(UUID.randomUUID());
-        this.name = String.valueOf(name);
-        this.url = String.valueOf(url);
-        this.authEnabled = authEnabled;
-        this.authUserName = String.valueOf(authUserName);
-        this.authPassword = String.valueOf(authPassword);
+    public MobileLedgerProfile(MobileLedgerProfile origin) {
+        uuid = origin.uuid;
+        name = origin.name;
+        permitPosting = origin.permitPosting;
+        showCommentsByDefault = origin.showCommentsByDefault;
+        showCommodityByDefault = origin.showCommodityByDefault;
+        preferredAccountsFilter = origin.preferredAccountsFilter;
+        url = origin.url;
+        authEnabled = origin.authEnabled;
+        authUserName = origin.authUserName;
+        authPassword = origin.authPassword;
+        themeHue = origin.themeHue;
+        orderNo = origin.orderNo;
+        futureDates = origin.futureDates;
+        apiVersion = origin.apiVersion;
+        defaultCommodity = origin.defaultCommodity;
+        accountsLoaded = origin.accountsLoaded;
+        transactionsLoaded = origin.transactionsLoaded;
     }
-    public static List<MobileLedgerProfile> loadAllFromDB() {
-        List<MobileLedgerProfile> result = new ArrayList<>();
-        SQLiteDatabase db = MLDB.getReadableDatabase();
+    // loads all profiles into Data.profiles
+    // returns the profile with the given UUID
+    public static MobileLedgerProfile loadAllFromDB(@Nullable String currentProfileUUID) {
+        MobileLedgerProfile result = null;
+        ArrayList<MobileLedgerProfile> list = new ArrayList<>();
+        SQLiteDatabase db = App.getDatabase();
         try (Cursor cursor = db.rawQuery("SELECT uuid, name, url, use_authentication, auth_user, " +
-                                         "auth_password FROM profiles", null))
+                                         "auth_password, permit_posting, theme, order_no, " +
+                                         "preferred_accounts_filter, future_dates, api_version, " +
+                                         "show_commodity_by_default, default_commodity, " +
+                                         "show_comments_by_default FROM " +
+                                         "profiles order by order_no", null))
         {
             while (cursor.moveToNext()) {
-                result.add(new MobileLedgerProfile(cursor.getString(0), cursor.getString(1), cursor.getString(2), cursor.getInt(3) == 1, cursor.getString(4),
-                        cursor.getString(5)));
+                MobileLedgerProfile item = new MobileLedgerProfile(cursor.getString(0));
+                item.setName(cursor.getString(1));
+                item.setUrl(cursor.getString(2));
+                item.setAuthEnabled(cursor.getInt(3) == 1);
+                item.setAuthUserName(cursor.getString(4));
+                item.setAuthPassword(cursor.getString(5));
+                item.setPostingPermitted(cursor.getInt(6) == 1);
+                item.setThemeId(cursor.getInt(7));
+                item.orderNo = cursor.getInt(8);
+                item.setPreferredAccountsFilter(cursor.getString(9));
+                item.setFutureDates(cursor.getInt(10));
+                item.setApiVersion(cursor.getInt(11));
+                item.setShowCommodityByDefault(cursor.getInt(12) == 1);
+                item.setDefaultCommodity(cursor.getString(13));
+                item.setShowCommentsByDefault(cursor.getInt(14) == 1);
+                list.add(item);
+                if (item.getUuid()
+                        .equals(currentProfileUUID))
+                    result = item;
             }
         }
+        Data.profiles.setValue(list);
         return result;
     }
     public static void storeProfilesOrder() {
-        SQLiteDatabase db = MLDB.getWritableDatabase();
-        db.beginTransaction();
+        SQLiteDatabase db = App.getDatabase();
+        db.beginTransactionNonExclusive();
         try {
             int orderNo = 0;
-            for (MobileLedgerProfile p : Data.profiles.getList()) {
+            for (MobileLedgerProfile p : Objects.requireNonNull(Data.profiles.getValue())) {
                 db.execSQL("update profiles set order_no=? where uuid=?",
                         new Object[]{orderNo, p.getUuid()});
+                p.orderNo = orderNo;
                 orderNo++;
             }
             db.setTransactionSuccessful();
@@ -81,43 +141,101 @@ public final class MobileLedgerProfile {
             db.endTransaction();
         }
     }
-    public static List<MobileLedgerProfile> createInitialProfileList() {
-        List<MobileLedgerProfile> result = new ArrayList<>();
-        MobileLedgerProfile first =
-                new MobileLedgerProfile(UUID.randomUUID().toString(), "default", "", false, "", "");
-        first.storeInDB();
-        result.add(first);
+    @Contract(value = "null -> false", pure = true)
+    @Override
+    public boolean equals(@Nullable Object obj) {
+        if (obj == null)
+            return false;
+        if (obj == this)
+            return true;
+        if (obj.getClass() != this.getClass())
+            return false;
 
-        return result;
+        MobileLedgerProfile p = (MobileLedgerProfile) obj;
+        if (!uuid.equals(p.uuid))
+            return false;
+        if (!name.equals(p.name))
+            return false;
+        if (permitPosting != p.permitPosting)
+            return false;
+        if (showCommentsByDefault != p.showCommentsByDefault)
+            return false;
+        if (showCommodityByDefault != p.showCommodityByDefault)
+            return false;
+        if (!Objects.equals(defaultCommodity, p.defaultCommodity))
+            return false;
+        if (!Objects.equals(preferredAccountsFilter, p.preferredAccountsFilter))
+            return false;
+        if (!Objects.equals(url, p.url))
+            return false;
+        if (authEnabled != p.authEnabled)
+            return false;
+        if (!Objects.equals(authUserName, p.authUserName))
+            return false;
+        if (!Objects.equals(authPassword, p.authPassword))
+            return false;
+        if (themeHue != p.themeHue)
+            return false;
+        if (apiVersion != p.apiVersion)
+            return false;
+        return futureDates == p.futureDates;
     }
-    public static MobileLedgerProfile loadUUIDFromDB(String profileUUID) {
-        SQLiteDatabase db = MLDB.getReadableDatabase();
-        String name;
-        String url;
-        String authUser;
-        String authPassword;
-        Boolean useAuthentication;
-        try (Cursor cursor = db.rawQuery("SELECT name, url, use_authentication, auth_user, " +
-                                         "auth_password FROM profiles WHERE uuid=?",
-                new String[]{profileUUID}))
-        {
-            if (cursor.moveToNext()) {
-                name = cursor.getString(0);
-                url = cursor.getString(1);
-                useAuthentication = cursor.getInt(2) == 1;
-                authUser = useAuthentication ? cursor.getString(3) : null;
-                authPassword = useAuthentication ? cursor.getString(4) : null;
-            }
-            else {
-                name = "Unknown profile";
-                url = "Https://server/url";
-                useAuthentication = false;
-                authUser = authPassword = null;
-            }
-        }
-
-        return new MobileLedgerProfile(profileUUID, name, url, useAuthentication, authUser,
-                authPassword);
+    public boolean getShowCommentsByDefault() {
+        return showCommentsByDefault;
+    }
+    public void setShowCommentsByDefault(boolean newValue) {
+        this.showCommentsByDefault = newValue;
+    }
+    public boolean getShowCommodityByDefault() {
+        return showCommodityByDefault;
+    }
+    public void setShowCommodityByDefault(boolean showCommodityByDefault) {
+        this.showCommodityByDefault = showCommodityByDefault;
+    }
+    public String getDefaultCommodity() {
+        return defaultCommodity;
+    }
+    public void setDefaultCommodity(String defaultCommodity) {
+        this.defaultCommodity = defaultCommodity;
+    }
+    public void setDefaultCommodity(CharSequence defaultCommodity) {
+        if (defaultCommodity == null)
+            this.defaultCommodity = null;
+        else
+            this.defaultCommodity = String.valueOf(defaultCommodity);
+    }
+    public SendTransactionTask.API getApiVersion() {
+        return apiVersion;
+    }
+    public void setApiVersion(SendTransactionTask.API apiVersion) {
+        this.apiVersion = apiVersion;
+    }
+    public void setApiVersion(int apiVersion) {
+        this.apiVersion = SendTransactionTask.API.valueOf(apiVersion);
+    }
+    public FutureDates getFutureDates() {
+        return futureDates;
+    }
+    public void setFutureDates(int anInt) {
+        futureDates = FutureDates.valueOf(anInt);
+    }
+    public void setFutureDates(FutureDates futureDates) {
+        this.futureDates = futureDates;
+    }
+    public String getPreferredAccountsFilter() {
+        return preferredAccountsFilter;
+    }
+    public void setPreferredAccountsFilter(String preferredAccountsFilter) {
+        this.preferredAccountsFilter = preferredAccountsFilter;
+    }
+    public void setPreferredAccountsFilter(CharSequence preferredAccountsFilter) {
+        setPreferredAccountsFilter(String.valueOf(preferredAccountsFilter));
+    }
+    public boolean isPostingPermitted() {
+        return permitPosting;
+    }
+    public void setPostingPermitted(boolean permitPosting) {
+        this.permitPosting = permitPosting;
     }
     public String getUuid() {
         return uuid;
@@ -165,13 +283,23 @@ public final class MobileLedgerProfile {
         this.authPassword = authPassword;
     }
     public void storeInDB() {
-        SQLiteDatabase db = MLDB.getWritableDatabase();
-        db.beginTransaction();
+        SQLiteDatabase db = App.getDatabase();
+        db.beginTransactionNonExclusive();
         try {
-            db.execSQL("REPLACE INTO profiles(uuid, name, url, use_authentication, auth_user, " +
-                       "auth_password) VALUES(?, ?, ?, ?, ?, ?)",
-                    new Object[]{uuid, name, url, authEnabled, authEnabled ? authUserName : null,
-                                 authEnabled ? authPassword : null
+//            debug("profiles", String.format("Storing profile in DB: uuid=%s, name=%s, " +
+//                                            "url=%s, permit_posting=%s, authEnabled=%s, " +
+//                                            "themeHue=%d", uuid, name, url,
+//                    permitPosting ? "TRUE" : "FALSE", authEnabled ? "TRUE" : "FALSE", themeHue));
+            db.execSQL("REPLACE INTO profiles(uuid, name, permit_posting, url, " +
+                       "use_authentication, auth_user, auth_password, theme, order_no, " +
+                       "preferred_accounts_filter, future_dates, api_version, " +
+                       "show_commodity_by_default, default_commodity, show_comments_by_default) " +
+                       "VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
+                    new Object[]{uuid, name, permitPosting, url, authEnabled,
+                                 authEnabled ? authUserName : null,
+                                 authEnabled ? authPassword : null, themeHue, orderNo,
+                                 preferredAccountsFilter, futureDates.toInt(), apiVersion.toInt(),
+                                 showCommodityByDefault, defaultCommodity, showCommentsByDefault
                     });
             db.setTransactionSuccessful();
         }
@@ -179,47 +307,75 @@ public final class MobileLedgerProfile {
             db.endTransaction();
         }
     }
-    public void storeAccount(String name) {
-        SQLiteDatabase db = MLDB.getWritableDatabase();
+    public void storeAccount(SQLiteDatabase db, int generation, LedgerAccount acc,
+                             boolean storeUiFields) {
+        // replace into is a bad idea because it would reset hidden to its default value
+        // we like the default, but for new accounts only
+        String sql = "update accounts set generation = ?";
+        List<Object> params = new ArrayList<>();
+        params.add(generation);
+        if (storeUiFields) {
+            sql += ", expanded=?";
+            params.add(acc.isExpanded() ? 1 : 0);
+        }
+        sql += " where profile=? and name=?";
+        params.add(uuid);
+        params.add(acc.getName());
+        db.execSQL(sql, params.toArray());
 
-        do {
-            LedgerAccount acc = new LedgerAccount(name);
-            db.execSQL("replace into accounts(profile, name, name_upper, level, keep) values(?, " +
-                       "?, ?, ?, 1)",
-                    new Object[]{this.uuid, name, name.toUpperCase(), acc.getLevel()});
-            name = acc.getParentName();
-        } while (name != null);
+        db.execSQL("insert into accounts(profile, name, name_upper, parent_name, level, " +
+                   "expanded, generation) select ?,?,?,?,?,0,? where (select changes() = 0)",
+                new Object[]{uuid, acc.getName(), acc.getName().toUpperCase(), acc.getParentName(),
+                             acc.getLevel(), generation
+                });
+//        debug("accounts", String.format("Stored account '%s' in DB [%s]", acc.getName(), uuid));
     }
-    public void storeAccountValue(String name, String currency, Float amount) {
-        SQLiteDatabase db = MLDB.getWritableDatabase();
+    public void storeAccountValue(SQLiteDatabase db, int generation, String name, String currency,
+                                  Float amount) {
         db.execSQL("replace into account_values(profile, account, " +
-                   "currency, value, keep) values(?, ?, ?, ?, 1);",
-                new Object[]{uuid, name, currency, amount});
+                   "currency, value, generation) values(?, ?, ?, ?, ?);",
+                new Object[]{uuid, name, Misc.emptyIsNull(currency), amount, generation});
     }
-    public void storeTransaction(LedgerTransaction tr) {
-        SQLiteDatabase db = MLDB.getWritableDatabase();
+    public void storeTransaction(SQLiteDatabase db, int generation, LedgerTransaction tr) {
         tr.fillDataHash();
-        db.execSQL("DELETE from transactions WHERE profile=? and id=?",
-                new Object[]{uuid, tr.getId()});
-        db.execSQL("DELETE from transaction_accounts WHERE profile = ? and transaction_id=?",
-                new Object[]{uuid, tr.getId()});
-
-        db.execSQL("INSERT INTO transactions(profile, id, date, description, data_hash, keep) " +
-                   "values(?,?,?,?,?,1)",
-                new Object[]{uuid, tr.getId(), tr.getDate(), tr.getDescription(), tr.getDataHash()
+//        Logger.debug("storeTransaction", String.format(Locale.US, "ID %d", tr.getId()));
+        SimpleDate d = tr.getDate();
+        db.execSQL("UPDATE transactions SET year=?, month=?, day=?, description=?, comment=?, " +
+                   "data_hash=?, generation=? WHERE profile=? AND id=?",
+                new Object[]{d.year, d.month, d.day, tr.getDescription(), tr.getComment(),
+                             tr.getDataHash(), generation, uuid, tr.getId()
+                });
+        db.execSQL("INSERT INTO transactions(profile, id, year, month, day, description, " +
+                   "comment, data_hash, generation) " +
+                   "select ?,?,?,?,?,?,?,?,? WHERE (select changes() = 0)",
+                new Object[]{uuid, tr.getId(), tr.getDate().year, tr.getDate().month,
+                             tr.getDate().day, tr.getDescription(), tr.getComment(),
+                             tr.getDataHash(), generation
                 });
 
+        int accountOrderNo = 1;
         for (LedgerTransactionAccount item : tr.getAccounts()) {
+            db.execSQL("UPDATE transaction_accounts SET account_name=?, amount=?, currency=?, " +
+                       "comment=?, generation=? " +
+                       "WHERE profile=? AND transaction_id=? AND order_no=?",
+                    new Object[]{item.getAccountName(), item.getAmount(),
+                                 Misc.nullIsEmpty(item.getCurrency()), item.getComment(),
+                                 generation, uuid, tr.getId(), accountOrderNo
+                    });
             db.execSQL("INSERT INTO transaction_accounts(profile, transaction_id, " +
-                       "account_name, amount, currency) values(?, ?, ?, ?, ?)",
-                    new Object[]{uuid, tr.getId(), item.getAccountName(), item.getAmount(),
-                                 item.getCurrency()
+                       "order_no, account_name, amount, currency, comment, generation) " +
+                       "select ?, ?, ?, ?, ?, ?, ?, ? WHERE (select changes() = 0)",
+                    new Object[]{uuid, tr.getId(), accountOrderNo, item.getAccountName(),
+                                 item.getAmount(), Misc.nullIsEmpty(item.getCurrency()),
+                                 item.getComment(), generation
                     });
+
+            accountOrderNo++;
         }
-        Log.d("profile", String.format("Transaction %d stored", tr.getId()));
+//        debug("profile", String.format("Transaction %d stored", tr.getId()));
     }
-    public String get_option_value(String name, String default_value) {
-        SQLiteDatabase db = MLDB.getReadableDatabase();
+    public String getOption(String name, String default_value) {
+        SQLiteDatabase db = App.getDatabase();
         try (Cursor cursor = db.rawQuery("select value from options where profile = ? and name=?",
                 new String[]{uuid, name}))
         {
@@ -227,52 +383,335 @@ public final class MobileLedgerProfile {
                 String result = cursor.getString(0);
 
                 if (result == null) {
-                    Log.d("profile", "returning default value for " + name);
+                    debug("profile", "returning default value for " + name);
                     result = default_value;
                 }
-                else Log.d("profile", String.format("option %s=%s", name, result));
+                else
+                    debug("profile", String.format("option %s=%s", name, result));
 
                 return result;
             }
-            else return default_value;
+            else
+                return default_value;
         }
         catch (Exception e) {
-            Log.d("db", "returning default value for " + name, e);
+            debug("db", "returning default value for " + name, e);
             return default_value;
         }
     }
-    public long get_option_value(String name, long default_value) {
+    public long getLongOption(String name, long default_value) {
         long longResult;
-        String result = get_option_value(name, "");
+        String result = getOption(name, "");
         if ((result == null) || result.isEmpty()) {
-            Log.d("profile", String.format("Returning default value for option %s", name));
+            debug("profile", String.format("Returning default value for option %s", name));
             longResult = default_value;
         }
         else {
             try {
                 longResult = Long.parseLong(result);
-                Log.d("profile", String.format("option %s=%s", name, result));
+                debug("profile", String.format("option %s=%s", name, result));
             }
             catch (Exception e) {
-                Log.d("profile", String.format("Returning default value for option %s", name), e);
+                debug("profile", String.format("Returning default value for option %s", name), e);
                 longResult = default_value;
             }
         }
 
         return longResult;
     }
-    public void set_option_value(String name, String value) {
-        Log.d("profile", String.format("setting option %s=%s", name, value));
-        SQLiteDatabase db = MLDB.getWritableDatabase();
-        db.execSQL("insert or replace into options(profile, name, value) values(?, ?, ?);",
+    public void setOption(String name, String value) {
+        debug("profile", String.format("setting option %s=%s", name, value));
+        DbOpQueue.add("insert or replace into options(profile, name, value) values(?, ?, ?);",
                 new String[]{uuid, name, value});
     }
-    public void set_option_value(String name, long value) {
-        set_option_value(name, String.valueOf(value));
+    public void setLongOption(String name, long value) {
+        setOption(name, String.valueOf(value));
     }
     public void removeFromDB() {
-        SQLiteDatabase db = MLDB.getWritableDatabase();
-        Log.d("db", String.format("removinf progile %s from DB", uuid));
-        db.execSQL("delete from profiles where uuid=?", new Object[]{uuid});
+        SQLiteDatabase db = App.getDatabase();
+        debug("db", String.format("removing profile %s from DB", uuid));
+        db.beginTransactionNonExclusive();
+        try {
+            Object[] uuid_param = new Object[]{uuid};
+            db.execSQL("delete from profiles where uuid=?", uuid_param);
+            db.execSQL("delete from accounts where profile=?", uuid_param);
+            db.execSQL("delete from account_values where profile=?", uuid_param);
+            db.execSQL("delete from transactions where profile=?", uuid_param);
+            db.execSQL("delete from transaction_accounts where profile=?", uuid_param);
+            db.execSQL("delete from options where profile=?", uuid_param);
+            db.setTransactionSuccessful();
+        }
+        finally {
+            db.endTransaction();
+        }
+    }
+    public LedgerTransaction loadTransaction(int transactionId) {
+        LedgerTransaction tr = new LedgerTransaction(transactionId, this.uuid);
+        tr.loadData(App.getDatabase());
+
+        return tr;
+    }
+    public int getThemeHue() {
+//        debug("profile", String.format("Profile.getThemeHue() returning %d", themeHue));
+        return this.themeHue;
+    }
+    public void setThemeHue(Object o) {
+        setThemeId(Integer.parseInt(String.valueOf(o)));
+    }
+    public void setThemeId(int themeHue) {
+//        debug("profile", String.format("Profile.setThemeHue(%d) called", themeHue));
+        this.themeHue = themeHue;
+    }
+    public int getNextTransactionsGeneration(SQLiteDatabase db) {
+        int generation = 1;
+        try (Cursor c = db.rawQuery("SELECT generation FROM transactions WHERE profile=? LIMIT 1",
+                new String[]{uuid}))
+        {
+            if (c.moveToFirst()) {
+                generation = c.getInt(0) + 1;
+            }
+        }
+        return generation;
+    }
+    private int getNextAccountsGeneration(SQLiteDatabase db) {
+        int generation = 1;
+        try (Cursor c = db.rawQuery("SELECT generation FROM accounts WHERE profile=? LIMIT 1",
+                new String[]{uuid}))
+        {
+            if (c.moveToFirst()) {
+                generation = c.getInt(0) + 1;
+            }
+        }
+        return generation;
+    }
+    private void deleteNotPresentAccounts(SQLiteDatabase db, int generation) {
+        Logger.debug("db/benchmark", "Deleting obsolete accounts");
+        db.execSQL("DELETE FROM account_values WHERE profile=? AND generation <> ?",
+                new Object[]{uuid, generation});
+        db.execSQL("DELETE FROM accounts WHERE profile=? AND generation <> ?",
+                new Object[]{uuid, generation});
+        Logger.debug("db/benchmark", "Done deleting obsolete accounts");
+    }
+    private void deleteNotPresentTransactions(SQLiteDatabase db, int generation) {
+        Logger.debug("db/benchmark", "Deleting obsolete transactions");
+        db.execSQL("DELETE FROM transaction_accounts WHERE profile=? AND generation <> ?",
+                new Object[]{uuid, generation});
+        db.execSQL("DELETE FROM transactions WHERE profile=? AND generation <> ?",
+                new Object[]{uuid, generation});
+        Logger.debug("db/benchmark", "Done deleting obsolete transactions");
+    }
+    public void wipeAllData() {
+        SQLiteDatabase db = App.getDatabase();
+        db.beginTransaction();
+        try {
+            String[] pUuid = new String[]{uuid};
+            db.execSQL("delete from options where profile=?", pUuid);
+            db.execSQL("delete from accounts where profile=?", pUuid);
+            db.execSQL("delete from account_values where profile=?", pUuid);
+            db.execSQL("delete from transactions where profile=?", pUuid);
+            db.execSQL("delete from transaction_accounts where profile=?", pUuid);
+            db.setTransactionSuccessful();
+            debug("wipe", String.format(Locale.ENGLISH, "Profile %s wiped out", pUuid[0]));
+        }
+        finally {
+            db.endTransaction();
+        }
+    }
+    public List<Currency> getCurrencies() {
+        SQLiteDatabase db = App.getDatabase();
+
+        ArrayList<Currency> result = new ArrayList<>();
+
+        try (Cursor c = db.rawQuery("SELECT c.id, c.name, c.position, c.has_gap FROM currencies c",
+                new String[]{}))
+        {
+            while (c.moveToNext()) {
+                Currency currency = new Currency(c.getInt(0), c.getString(1),
+                        Currency.Position.valueOf(c.getInt(2)), c.getInt(3) == 1);
+                result.add(currency);
+            }
+        }
+
+        return result;
+    }
+    Currency loadCurrencyByName(String name) {
+        SQLiteDatabase db = App.getDatabase();
+        Currency result = tryLoadCurrencyByName(db, name);
+        if (result == null)
+            throw new RuntimeException(String.format("Unable to load currency '%s'", name));
+        return result;
+    }
+    private Currency tryLoadCurrencyByName(SQLiteDatabase db, String name) {
+        try (Cursor cursor = db.rawQuery(
+                "SELECT c.id, c.name, c.position, c.has_gap FROM currencies c WHERE c.name=?",
+                new String[]{name}))
+        {
+            if (cursor.moveToFirst()) {
+                return new Currency(cursor.getInt(0), cursor.getString(1),
+                        Currency.Position.valueOf(cursor.getInt(2)), cursor.getInt(3) == 1);
+            }
+            return null;
+        }
+    }
+    public void storeAccountAndTransactionListAsync(List<LedgerAccount> accounts,
+                                                    List<LedgerTransaction> transactions) {
+        if (accountAndTransactionListSaver != null)
+            accountAndTransactionListSaver.interrupt();
+
+        accountAndTransactionListSaver =
+                new AccountAndTransactionListSaver(this, accounts, transactions);
+        accountAndTransactionListSaver.start();
+    }
+
+    public enum FutureDates {
+        None(0), OneWeek(7), TwoWeeks(14), OneMonth(30), TwoMonths(60), ThreeMonths(90),
+        SixMonths(180), OneYear(365), All(-1);
+        private static final SparseArray<FutureDates> map = new SparseArray<>();
+
+        static {
+            for (FutureDates item : FutureDates.values()) {
+                map.put(item.value, item);
+            }
+        }
+
+        private int value;
+        FutureDates(int value) {
+            this.value = value;
+        }
+        public static FutureDates valueOf(int i) {
+            return map.get(i, None);
+        }
+        public int toInt() {
+            return this.value;
+        }
+        public String getText(Resources resources) {
+            switch (value) {
+                case 7:
+                    return resources.getString(R.string.future_dates_7);
+                case 14:
+                    return resources.getString(R.string.future_dates_14);
+                case 30:
+                    return resources.getString(R.string.future_dates_30);
+                case 60:
+                    return resources.getString(R.string.future_dates_60);
+                case 90:
+                    return resources.getString(R.string.future_dates_90);
+                case 180:
+                    return resources.getString(R.string.future_dates_180);
+                case 365:
+                    return resources.getString(R.string.future_dates_365);
+                case -1:
+                    return resources.getString(R.string.future_dates_all);
+                default:
+                    return resources.getString(R.string.future_dates_none);
+            }
+        }
+    }
+
+    private static class AccountAndTransactionListSaver extends Thread {
+        private final MobileLedgerProfile profile;
+        private final List<LedgerAccount> accounts;
+        private final List<LedgerTransaction> transactions;
+        AccountAndTransactionListSaver(MobileLedgerProfile profile, List<LedgerAccount> accounts,
+                                       List<LedgerTransaction> transactions) {
+            this.accounts = accounts;
+            this.transactions = transactions;
+            this.profile = profile;
+        }
+        public int getNextDescriptionsGeneration(SQLiteDatabase db) {
+            int generation = 1;
+            try (Cursor c = db.rawQuery("SELECT generation FROM description_history LIMIT 1",
+                    null))
+            {
+                if (c.moveToFirst()) {
+                    generation = c.getInt(0) + 1;
+                }
+            }
+            return generation;
+        }
+        void deleteNotPresentDescriptions(SQLiteDatabase db, int generation) {
+            Logger.debug("db/benchmark", "Deleting obsolete descriptions");
+            db.execSQL("DELETE FROM description_history WHERE generation <> ?",
+                    new Object[]{generation});
+            db.execSQL("DELETE FROM description_history WHERE generation <> ?",
+                    new Object[]{generation});
+            Logger.debug("db/benchmark", "Done deleting obsolete descriptions");
+        }
+        @Override
+        public void run() {
+            SQLiteDatabase db = App.getDatabase();
+            db.beginTransactionNonExclusive();
+            try {
+                int accountsGeneration = profile.getNextAccountsGeneration(db);
+                if (isInterrupted())
+                    return;
+
+                int transactionsGeneration = profile.getNextTransactionsGeneration(db);
+                if (isInterrupted())
+                    return;
+
+                for (LedgerAccount acc : accounts) {
+                    profile.storeAccount(db, accountsGeneration, acc, false);
+                    if (isInterrupted())
+                        return;
+                    for (LedgerAmount amt : acc.getAmounts()) {
+                        profile.storeAccountValue(db, accountsGeneration, acc.getName(),
+                                amt.getCurrency(), amt.getAmount());
+                        if (isInterrupted())
+                            return;
+                    }
+                }
+
+                for (LedgerTransaction tr : transactions) {
+                    profile.storeTransaction(db, transactionsGeneration, tr);
+                    if (isInterrupted())
+                        return;
+                }
+
+                profile.deleteNotPresentTransactions(db, transactionsGeneration);
+                if (isInterrupted()) {
+                    return;
+                }
+                profile.deleteNotPresentAccounts(db, accountsGeneration);
+                if (isInterrupted())
+                    return;
+
+                Map<String, Boolean> unique = new HashMap<>();
+
+                debug("descriptions", "Starting refresh");
+                int descriptionsGeneration = getNextDescriptionsGeneration(db);
+                try (Cursor c = db.rawQuery("SELECT distinct description from transactions",
+                        null))
+                {
+                    while (c.moveToNext()) {
+                        String description = c.getString(0);
+                        String descriptionUpper = description.toUpperCase();
+                        if (unique.containsKey(descriptionUpper))
+                            continue;
+
+                        storeDescription(db, descriptionsGeneration, description, descriptionUpper);
+
+                        unique.put(descriptionUpper, true);
+                    }
+                }
+                deleteNotPresentDescriptions(db, descriptionsGeneration);
+
+                db.setTransactionSuccessful();
+            }
+            finally {
+                db.endTransaction();
+            }
+        }
+        private void storeDescription(SQLiteDatabase db, int generation, String description,
+                                      String descriptionUpper) {
+            db.execSQL("UPDATE description_history SET description=?, generation=? WHERE " +
+                       "description_upper=?", new Object[]{description, generation, descriptionUpper
+            });
+            db.execSQL(
+                    "INSERT INTO description_history(description, description_upper, generation) " +
+                    "select ?,?,? WHERE (select changes() = 0)",
+                    new Object[]{description, descriptionUpper, generation
+                    });
+        }
     }
 }