mirror of https://codeberg.org/tom79/Fedilab
Thomas
3 years ago
parent
ac918aaa20
commit
e4375381e9
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package app.fedilab.android.client.entities;
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/* Copyright 2022 Thomas Schneider
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*
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* This file is a part of Fedilab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Fedilab; if not,
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* see <http://www.gnu.org/licenses>. */
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import android.content.ContentValues;
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import android.content.Context;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import com.google.gson.annotations.SerializedName;
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import java.util.List;
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import app.fedilab.android.activities.MainActivity;
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import app.fedilab.android.client.mastodon.entities.Status;
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import app.fedilab.android.exception.DBException;
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import app.fedilab.android.helper.SpannableHelper;
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import app.fedilab.android.sqlite.Sqlite;
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public class QuickLoad {
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private final SQLiteDatabase db;
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@SerializedName("id")
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public long id;
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@SerializedName("user_id")
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public String user_id;
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@SerializedName("instance")
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public String instance;
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@SerializedName("slug")
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public String slug;
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@SerializedName("position")
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public int position;
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@SerializedName("statuses")
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public List<Status> statuses;
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private Context _mContext;
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public QuickLoad() {
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db = null;
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}
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public QuickLoad(Context context) {
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//Creation of the DB with tables
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this.db = Sqlite.getInstance(context.getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
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_mContext = context;
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}
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/**
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* Check if the current timeline can be stored
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*
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* @param timeLineType - Timeline.TimeLineEnum
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* @return boolean
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*/
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private static boolean cannotBeStored(Timeline.TimeLineEnum timeLineType) {
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return timeLineType != Timeline.TimeLineEnum.HOME && timeLineType != Timeline.TimeLineEnum.LOCAL && timeLineType != Timeline.TimeLineEnum.PUBLIC && timeLineType != Timeline.TimeLineEnum.REMOTE && timeLineType != Timeline.TimeLineEnum.LIST && timeLineType != Timeline.TimeLineEnum.TAG;
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}
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/**
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* Insert or update a QuickLoad
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*
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* @param quickLoad {@link QuickLoad}
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* @throws DBException exception with database
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*/
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private void insertOrUpdate(QuickLoad quickLoad) throws DBException {
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if (db == null) {
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throw new DBException("db is null. Wrong initialization.");
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}
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boolean exists = quickLoadExist(quickLoad);
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if (exists) {
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updateStatus(quickLoad);
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} else {
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insertQuickLoad(quickLoad);
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}
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}
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/**
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* Check if a QuickLoad exists in db
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*
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* @param quickLoad QuickLoad {@link QuickLoad}
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* @return boolean - QuickLoad exists
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* @throws DBException Exception
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*/
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public boolean quickLoadExist(QuickLoad quickLoad) throws DBException {
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if (db == null) {
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throw new DBException("db is null. Wrong initialization.");
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}
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Cursor mCount = db.rawQuery("select count(*) from " + Sqlite.TABLE_QUICK_LOAD
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+ " where " + Sqlite.COL_SLUG + " = '" + quickLoad.slug + "'"
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+ " AND " + Sqlite.COL_INSTANCE + " = '" + quickLoad.instance + "'"
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+ " AND " + Sqlite.COL_USER_ID + "= '" + quickLoad.user_id + "'", null);
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mCount.moveToFirst();
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int count = mCount.getInt(0);
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mCount.close();
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return (count > 0);
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}
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/**
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* @param position - current position in timeline
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* @param timeLineType - Timeline.TimeLineEnum
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* @param statusList - List<Status> to save
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* @param ident - the name for pinned timeline
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*/
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public void storeTimeline(int position, Timeline.TimeLineEnum timeLineType, List<Status> statusList, String ident) {
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if (cannotBeStored(timeLineType)) {
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return;
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}
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String key = timeLineType.getValue();
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if (ident != null) {
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key += "|" + ident;
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}
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QuickLoad quickLoad = new QuickLoad();
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quickLoad.position = position;
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quickLoad.statuses = statusList;
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quickLoad.slug = key;
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quickLoad.instance = MainActivity.currentInstance;
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quickLoad.user_id = MainActivity.currentUserID;
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try {
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insertOrUpdate(quickLoad);
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} catch (DBException e) {
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e.printStackTrace();
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}
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}
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/**
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* Insert a QuickLoad in db
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*
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* @param quickLoad {@link QuickLoad}
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* @throws DBException exception with database
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*/
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private void insertQuickLoad(QuickLoad quickLoad) throws DBException {
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if (db == null) {
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throw new DBException("db is null. Wrong initialization.");
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}
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ContentValues values = new ContentValues();
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values.put(Sqlite.COL_USER_ID, quickLoad.user_id);
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values.put(Sqlite.COL_INSTANCE, quickLoad.instance);
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values.put(Sqlite.COL_SLUG, quickLoad.slug);
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values.put(Sqlite.COL_POSITION, quickLoad.position);
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values.put(Sqlite.COL_STATUSES, StatusDraft.mastodonStatusListToStringStorage(quickLoad.statuses));
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//Inserts token
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try {
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db.insertOrThrow(Sqlite.TABLE_QUICK_LOAD, null, values);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* Retrieves saved values
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*
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* @param timeLineType - Timeline.TimeLineEnum
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* @param ident - the name for pinned timeline
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* @return SavedValues
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*/
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public QuickLoad getSavedValue(Timeline.TimeLineEnum timeLineType, String ident) {
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if (cannotBeStored(timeLineType)) {
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return null;
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}
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String key = timeLineType.getValue();
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if (ident != null) {
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key += "|" + ident;
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}
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try {
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return get(key);
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} catch (DBException e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* Update a QuickLoad in db
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*
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* @param quickLoad {@link QuickLoad}
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* @throws DBException exception with database
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*/
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private void updateStatus(QuickLoad quickLoad) throws DBException {
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if (db == null) {
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throw new DBException("db is null. Wrong initialization.");
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}
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ContentValues values = new ContentValues();
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values.put(Sqlite.COL_POSITION, quickLoad.position);
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values.put(Sqlite.COL_STATUSES, StatusDraft.mastodonStatusListToStringStorage(quickLoad.statuses));
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//Inserts token
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try {
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db.update(Sqlite.TABLE_QUICK_LOAD,
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values, Sqlite.COL_USER_ID + " = ? AND " + Sqlite.COL_INSTANCE + " =? AND " + Sqlite.COL_SLUG + "=?",
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new String[]{quickLoad.user_id, quickLoad.instance, quickLoad.slug});
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* Get paginated statuses from db
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*
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* @return Statuses
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* @throws DBException - throws a db exception
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*/
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private QuickLoad get(String slug) throws DBException {
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if (db == null) {
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throw new DBException("db is null. Wrong initialization.");
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}
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try {
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Cursor c = db.query(Sqlite.TABLE_QUICK_LOAD, null, Sqlite.COL_USER_ID + " = ? AND " + Sqlite.COL_INSTANCE + " =? AND " + Sqlite.COL_SLUG + "=?",
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new String[]{MainActivity.currentUserID, MainActivity.currentInstance, slug}, null, null, null, "1");
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return cursorToQuickLoad(c);
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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* Convert a cursor to QuickLoad
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*
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* @param c Cursor
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* @return QuickLoad
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*/
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private QuickLoad cursorToQuickLoad(Cursor c) {
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//No element found
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if (c.getCount() == 0) {
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c.close();
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return null;
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}
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//Take the first element
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c.moveToFirst();
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QuickLoad quickLoad = new QuickLoad();
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quickLoad.id = c.getInt(c.getColumnIndexOrThrow(Sqlite.COL_ID));
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quickLoad.instance = c.getString(c.getColumnIndexOrThrow(Sqlite.COL_INSTANCE));
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quickLoad.user_id = c.getString(c.getColumnIndexOrThrow(Sqlite.COL_USER_ID));
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quickLoad.slug = c.getString(c.getColumnIndexOrThrow(Sqlite.COL_SLUG));
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quickLoad.statuses = StatusDraft.restoreStatusListFromString(c.getString(c.getColumnIndexOrThrow(Sqlite.COL_STATUSES)));
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quickLoad.position = c.getInt(c.getColumnIndexOrThrow(Sqlite.COL_POSITION));
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//TimelineHelper.filterStatus(_mContext, quickLoad.statuses, TimelineHelper.FilterTimeLineType.PUBLIC);
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quickLoad.statuses = SpannableHelper.convertStatus(_mContext, quickLoad.statuses);
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//Close the cursor
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c.close();
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return quickLoad;
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}
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}
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@ -1,76 +0,0 @@
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package app.fedilab.android.client.entities.app;
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/* Copyright 2022 Thomas Schneider
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*
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* This file is a part of Fedilab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Fedilab; if not,
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* see <http://www.gnu.org/licenses>. */
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import java.util.HashMap;
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import java.util.List;
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import app.fedilab.android.client.entities.Timeline;
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import app.fedilab.android.client.mastodon.entities.Status;
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public class SavedValues {
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public static HashMap<String, SavedValues> storedStates = new HashMap<>();
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public int position;
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public List<Status> statusList;
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/**
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* Retrieves saved values
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*
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* @param timeLineType - Timeline.TimeLineEnum
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* @param ident - the name for pinned timeline
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* @return SavedValues
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*/
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public static SavedValues getSavedValue(Timeline.TimeLineEnum timeLineType, String ident) {
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if (!canBestored(timeLineType)) {
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return null;
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}
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String key = timeLineType.getValue();
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if (ident != null) {
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key += "|" + ident;
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}
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return storedStates.get(key);
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}
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/**
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* Check if the current timeline can be stored
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*
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* @param timeLineType - Timeline.TimeLineEnum
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* @return boolean
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*/
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private static boolean canBestored(Timeline.TimeLineEnum timeLineType) {
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return timeLineType == Timeline.TimeLineEnum.HOME || timeLineType == Timeline.TimeLineEnum.LOCAL || timeLineType == Timeline.TimeLineEnum.PUBLIC || timeLineType == Timeline.TimeLineEnum.REMOTE || timeLineType == Timeline.TimeLineEnum.LIST || timeLineType == Timeline.TimeLineEnum.TAG;
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}
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/**
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* @param position - current position in timeline
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* @param timeLineType - Timeline.TimeLineEnum
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* @param statusList - List<Status> to save
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* @param ident - the name for pinned timeline
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*/
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public static void storeTimeline(int position, Timeline.TimeLineEnum timeLineType, List<Status> statusList, String ident) {
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if (!canBestored(timeLineType)) {
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return;
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}
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String key = timeLineType.getValue();
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if (ident != null) {
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key += "|" + ident;
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}
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SavedValues savedValues = new SavedValues();
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savedValues.position = position;
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savedValues.statusList = statusList;
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storedStates.put(key, savedValues);
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}
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}
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