creditsdb.cpp

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/*
  * Copyright 2020 Twilight
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
*/

 
#include <QJsonDocument>
#include <QJsonArray>
#include <QJsonObject>
#include <QJsonValueRef>
#include <pse-common/utility.h>
 
#include "./creditsdb.h"
#include "./entries/creditdbentry.h"
#include "./util/gamedata.h"
#include "./db.h"
 
CreditsDB* CreditsDB::inst()
{
  static CreditsDB* _inst = new CreditsDB;
  return _inst;
}
 
const QVector<CreditDBEntry*> CreditsDB::getStore() const
{
  return store;
}
 
int CreditsDB::getStoreSize() const
{
  return store.size();
}
 
CreditDBEntry* CreditsDB::getStoreAt(const int ind) const
{
  // Bounds guard. The old check was inverted (`store.size() >= ind`), which
  // returned nullptr for every valid small index (e.g. 0) and fell through to
  // store.at(ind) for out-of-range indices -> a crash. Correct form below.
  if(ind < 0 || ind >= store.size())
    return nullptr;
 
  return store.at(ind);
}
 
void CreditsDB::load()
{
  static bool loaded = false;
 
  if(loaded)
    return;
 
  // Grab Event Pokemon Data
  auto jsonData = GameData::inst()->json("credits");
  auto obj = jsonData.object();
 
  // Create a entry
  CreditDBEntry::process(obj);
 
  // Seal off further loading
  loaded = true;
}
 
void CreditsDB::qmlProtect(const QQmlEngine* const engine) const
{
  Utility::qmlProtectUtil(this, engine);
 
  for(auto el : store)
    el->qmlProtect(engine);
}
 
void CreditsDB::qmlRegister() const
{
  static bool registered = false;
  if(registered)
    return;
 
  qmlRegisterUncreatableType<CreditsDB>("PSE.DB.CreditsDB", 1, 0, "CreditsDB", "Can't instantiate in QML");
  registered = true;
}
 
CreditsDB::CreditsDB() {
  // Do NOT call load() here — load() causes side effects before the singleton is ready.
}