app/src/main/java/net/ktnx/mobileledger/async/ConfigWriter.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.async;
  19
  20 import android.content.Context;
  21 import android.net.Uri;
  22 import android.util.JsonWriter;
  23
  24 import net.ktnx.mobileledger.db.Currency;
  25 import net.ktnx.mobileledger.db.DB;
  26 import net.ktnx.mobileledger.db.Profile;
  27 import net.ktnx.mobileledger.db.TemplateAccount;
  28 import net.ktnx.mobileledger.db.TemplateWithAccounts;
  29 import net.ktnx.mobileledger.json.API;
  30 import net.ktnx.mobileledger.model.Data;
  31 import net.ktnx.mobileledger.utils.Misc;
  32
  33 import java.io.BufferedWriter;
  34 import java.io.FileNotFoundException;
  35 import java.io.FileOutputStream;
  36 import java.io.IOException;
  37 import java.io.OutputStreamWriter;
  38 import java.util.List;
  39
  40 public class ConfigWriter extends ConfigIO {
  41     private final OnDoneListener onDoneListener;
  42     private JsonWriter w;
  43     public ConfigWriter(Context context, Uri uri, OnErrorListener onErrorListener,
  44                         OnDoneListener onDoneListener) throws FileNotFoundException {
  45         super(context, uri, onErrorListener);
  46
  47         this.onDoneListener = onDoneListener;
  48     }
  49     @Override
  50     protected String getStreamMode() {
  51         return "w";
  52     }
  53     @Override
  54     protected void initStream() {
  55         w = new JsonWriter(new BufferedWriter(
  56                 new OutputStreamWriter(new FileOutputStream(pfd.getFileDescriptor()))));
  57         w.setIndent("  ");
  58     }
  59     @Override
  60     protected void processStream() throws IOException {
  61         w.beginObject();
  62         writeCommodities(w);
  63         writeProfiles(w);
  64         writeCurrentProfile(w);
  65         writeConfigTemplates(w);
  66         w.endObject();
  67         w.flush();
  68
  69         if (onDoneListener != null)
  70             Misc.onMainThread(onDoneListener::done);
  71     }
  72     private void writeKey(JsonWriter w, String key, String value) throws IOException {
  73         if (value != null)
  74             w.name(key)
  75              .value(value);
  76     }
  77     private void writeKey(JsonWriter w, String key, Integer value) throws IOException {
  78         if (value != null)
  79             w.name(key)
  80              .value(value);
  81     }
  82     private void writeKey(JsonWriter w, String key, Long value) throws IOException {
  83         if (value != null)
  84             w.name(key)
  85              .value(value);
  86     }
  87     private void writeKey(JsonWriter w, String key, Float value) throws IOException {
  88         if (value != null)
  89             w.name(key)
  90              .value(value);
  91     }
  92     private void writeKey(JsonWriter w, String key, Boolean value) throws IOException {
  93         if (value != null)
  94             w.name(key)
  95              .value(value);
  96     }
  97     private void writeConfigTemplates(JsonWriter w) throws IOException {
  98         List<TemplateWithAccounts> templates = DB.get()
  99                                                  .getTemplateDAO()
 100                                                  .getAllTemplatesWithAccountsSync();
 101
 102         if (templates.isEmpty())
 103             return;
 104
 105         w.name("templates")
 106          .beginArray();
 107         for (TemplateWithAccounts t : templates) {
 108             w.name(Keys.UUID)
 109              .value(t.header.getUuid());
 110             w.name(Keys.NAME)
 111              .value(t.header.getName());
 112             w.name(Keys.REGEX)
 113              .value(t.header.getRegularExpression());
 114             writeKey(w, Keys.TEST_TEXT, t.header.getTestText());
 115             writeKey(w, Keys.DATE_YEAR, t.header.getDateYear());
 116             writeKey(w, Keys.DATE_YEAR_GROUP, t.header.getDateYearMatchGroup());
 117             writeKey(w, Keys.DATE_MONTH, t.header.getDateMonth());
 118             writeKey(w, Keys.DATE_MONTH_GROUP, t.header.getDateMonthMatchGroup());
 119             writeKey(w, Keys.DATE_DAY, t.header.getDateDay());
 120             writeKey(w, Keys.DATE_DAY_GROUP, t.header.getDateDayMatchGroup());
 121             writeKey(w, Keys.TRANSACTION, t.header.getTransactionDescription());
 122             writeKey(w, Keys.TRANSACTION_GROUP, t.header.getTransactionDescriptionMatchGroup());
 123             writeKey(w, Keys.COMMENT, t.header.getTransactionComment());
 124             writeKey(w, Keys.COMMENT_GROUP, t.header.getTransactionCommentMatchGroup());
 125             w.name(Keys.IS_FALLBACK)
 126              .value(t.header.isFallback());
 127             if (t.accounts.size() > 0) {
 128                 w.name(Keys.ACCOUNTS)
 129                  .beginArray();
 130                 for (TemplateAccount a : t.accounts) {
 131                     writeKey(w, Keys.NAME, a.getAccountName());
 132                     writeKey(w, Keys.NAME_GROUP, a.getAccountNameMatchGroup());
 133                     writeKey(w, Keys.COMMENT, a.getAccountComment());
 134                     writeKey(w, Keys.COMMENT_GROUP, a.getAccountCommentMatchGroup());
 135                     writeKey(w, Keys.AMOUNT, a.getAmount());
 136                     writeKey(w, Keys.AMOUNT_GROUP, a.getAmountMatchGroup());
 137                     writeKey(w, Keys.NEGATE_AMOUNT, a.getNegateAmount());
 138                     writeKey(w, Keys.CURRENCY, a.getCurrency());
 139                     writeKey(w, Keys.CURRENCY_GROUP, a.getCurrencyMatchGroup());
 140                 }
 141                 w.endArray();
 142             }
 143         }
 144         w.endArray();
 145     }
 146     private void writeCommodities(JsonWriter w) throws IOException {
 147         List<Currency> list = DB.get()
 148                                 .getCurrencyDAO()
 149                                 .getAllSync();
 150         if (list.isEmpty())
 151             return;
 152         w.name(Keys.COMMODITIES)
 153          .beginArray();
 154         for (Currency c : list) {
 155             w.beginObject();
 156             writeKey(w, Keys.NAME, c.getName());
 157             writeKey(w, Keys.POSITION, c.getPosition());
 158             writeKey(w, Keys.HAS_GAP, c.getHasGap());
 159             w.endObject();
 160         }
 161         w.endArray();
 162     }
 163     private void writeProfiles(JsonWriter w) throws IOException {
 164         List<Profile> profiles = DB.get()
 165                                    .getProfileDAO()
 166                                    .getAllOrderedSync();
 167
 168         if (profiles.isEmpty())
 169             return;
 170
 171         w.name(Keys.PROFILES)
 172          .beginArray();
 173         for (Profile p : profiles) {
 174             w.beginObject();
 175
 176             w.name(Keys.NAME)
 177              .value(p.getName());
 178             w.name(Keys.UUID)
 179              .value(p.getUuid());
 180             w.name(Keys.URL)
 181              .value(p.getUrl());
 182             w.name(Keys.USE_AUTH)
 183              .value(p.useAuthentication());
 184             if (p.useAuthentication()) {
 185                 w.name(Keys.AUTH_USER)
 186                  .value(p.getAuthUser());
 187                 w.name(Keys.AUTH_PASS)
 188                  .value(p.getAuthPassword());
 189             }
 190             if (p.getApiVersion() != API.auto.toInt())
 191                 w.name(Keys.API_VER)
 192                  .value(p.getApiVersion());
 193             w.name(Keys.CAN_POST)
 194              .value(p.permitPosting());
 195             if (p.permitPosting()) {
 196                 String defaultCommodity = p.getDefaultCommodity();
 197                 if (!defaultCommodity.isEmpty())
 198                     w.name(Keys.DEFAULT_COMMODITY)
 199                      .value(defaultCommodity);
 200                 w.name(Keys.SHOW_COMMODITY)
 201                  .value(p.getShowCommodityByDefault());
 202                 w.name(Keys.SHOW_COMMENTS)
 203                  .value(p.getShowCommentsByDefault());
 204                 w.name(Keys.FUTURE_DATES)
 205                  .value(p.getFutureDates());
 206                 w.name(Keys.PREF_ACCOUNT)
 207                  .value(p.getPreferredAccountsFilter());
 208             }
 209             w.name(Keys.COLOUR)
 210              .value(p.getTheme());
 211
 212             w.endObject();
 213         }
 214         w.endArray();
 215     }
 216     private void writeCurrentProfile(JsonWriter w) throws IOException {
 217         Profile currentProfile = Data.getProfile();
 218         if (currentProfile == null)
 219             return;
 220
 221         w.name(Keys.CURRENT_PROFILE)
 222          .value(currentProfile.getUuid());
 223     }
 224
 225     abstract static public class OnDoneListener {
 226         public abstract void done();
 227     }
 228 }