cache working (no image downloads yet)

5 files changed, 54 insertions, 14 deletions

diff --git a/oop2eindopdr/CacheManager.cpp b/oop2eindopdr/CacheManager.cpp
index fad7b65..b8c368e 100644
--- a/oop2eindopdr/CacheManager.cpp
+++ b/oop2eindopdr/CacheManager.cpp
@@ -35,20 +35,26 @@ void CacheManager::update_cache() {
 	std::fstream& date = *cache_get("date");
 	this->age = std::time(nullptr);
 	date << this->age;
+	date.close();
 }
 
+std::fstream* CacheManager::cache_get(std::string filename) { return cache_get(filename.c_str()); }
 std::fstream* CacheManager::cache_get(const char* filename) {
-	std::fstream* file = new std::fstream(prefix_cache_path(filename), std::ios::out | std::ios::in);
-	this->files.push_back(file);
+	std::filesystem::path fixed_path = prefix_cache_path(filename); // fix duplicate slashes and add prefix
+	std::filesystem::create_directories(fixed_path.parent_path()); // make sure folder exists
+	if (!std::filesystem::exists(fixed_path))
+		std::fstream(fixed_path, std::ios::trunc | std::ios::out).close(); // touch file
+	std::fstream* file = new std::fstream(fixed_path.c_str(), std::ios::out | std::ios::in); // open file
+	this->files.push_back(file); // add file pointer (for closing all files on exit)
 	return file;
 }
 
+bool CacheManager::cache_exists(std::string filename) { return cache_exists(filename.c_str()); }
 bool CacheManager::cache_exists(const char* filename) {
 	return std::filesystem::exists(prefix_cache_path(filename));
 }
 
+
 std::string CacheManager::prefix_cache_path(const char* filename) {
-	std::string out = this->cache_path;
-	out.append(filename);
-	return out;
+	return this->cache_path + "/" + std::string(filename);
 }
diff --git a/oop2eindopdr/CacheManager.h b/oop2eindopdr/CacheManager.h
index 7b740ec..e441b1b 100644
--- a/oop2eindopdr/CacheManager.h
+++ b/oop2eindopdr/CacheManager.h
@@ -31,8 +31,10 @@ public:
 
 	/** @brief get fstream for file in cache or create file */
 	virtual std::fstream* cache_get(const char* filename);
+	virtual std::fstream* cache_get(std::string filename);
 	/** @brief check if file exists in cache */
 	virtual bool cache_exists(const char* filename);
+	virtual bool cache_exists(std::string filename);
 
 	/** @brief currently opened cache update unix timestamp */
 	uint64_t age;
diff --git a/oop2eindopdr/Pokedex.cpp b/oop2eindopdr/Pokedex.cpp
index 1ffdd20..93764b4 100644
--- a/oop2eindopdr/Pokedex.cpp
+++ b/oop2eindopdr/Pokedex.cpp
@@ -32,16 +32,26 @@ void Pokedex::load_collection_remote() {
 }
 
 void Pokedex::load_collection_local() {
+	std::cout << "local cards found, using cache..." << std::endl;
+
 	std::fstream& cache_collection = *cache->cache_get("index");
-	std::string card;
-	while (std::getline(cache_collection, card)) {
-		this->cards.push_back(new PokemonCard::from_cache(this->cache, card));
+	std::string id;
+	while (std::getline(cache_collection, id)) {
+		this->cards.push_back(new PokemonCard::from_cache(this->cache, id));
 	}
 }
 
 void Pokedex::verify_collection() {
-	for (PokemonCard* card : this->cards)
+	std::fstream* index = nullptr;
+	if (!cache->cache_exists("index")) index = cache->cache_get("index");
+
+	for (PokemonCard* card : this->cards) {
 		card->verify_files();
+		if (index != nullptr) *index << card->id << "\n";
+	}
+
+	if (index != nullptr) index->close();
+	cache->update_cache();
 }
 
 std::vector<PokemonCard*> Pokedex::search_cards_by_id(std::string query) {
diff --git a/oop2eindopdr/PokemonCard.cpp b/oop2eindopdr/PokemonCard.cpp
index 69a6e61..96eb7fc 100644
--- a/oop2eindopdr/PokemonCard.cpp
+++ b/oop2eindopdr/PokemonCard.cpp
@@ -7,6 +7,10 @@
 
 using std::endl;
 
+std::string PokemonCard::prefix_cache_path(const char* filename) {
+	return this->id + "/" + std::string(filename);
+}
+
 std::ostream& operator << (std::ostream& output, const PokemonCard& card) {
 	output << "name: " << card.name << " (" << card.id << ")" << endl;
 	output << "HP: " << std::fixed << std::setprecision(2) << card.hp << endl;
@@ -36,11 +40,25 @@ void PokemonCard::set_cache(CacheManager* cache_ref) {
 }
 
 void PokemonCard::verify_files() {
-	
+	if (this->cache_ref->cache_exists(prefix_cache_path("complete"))) return;
+
+	if (!this->cache_ref->cache_exists(prefix_cache_path("info.json"))) {
+		std::fstream& info_file = *this->cache_ref->cache_get(prefix_cache_path("info.json"));
+		info_file << this->raw_data.dump();
+		info_file.close();
+	}
+
+	if (!this->cache_ref->cache_exists(prefix_cache_path("card.png")) ||
+			!this->cache_ref->cache_exists(prefix_cache_path("card_hires.png"))) {
+		download_files();
+	}
+
+	this->cache_ref->cache_get(prefix_cache_path("complete"))->close();
 }
 
 void PokemonCard::download_files() {
-
+	this->cache_ref->cache_get(prefix_cache_path("card.png"))->close();
+	this->cache_ref->cache_get(prefix_cache_path("card_hires.png"))->close();
 }
 
 void PokemonCard::raw_load_json(nlohmann::json raw_data) {
@@ -54,13 +72,14 @@ void PokemonCard::raw_load_json(nlohmann::json raw_data) {
 	this->value = 0.f; // fetch using fetch_market_value
 	for (nlohmann::json raw_attack : raw_data["attacks"])
 		this->attacks.push_back(raw_attack["name"]);
+
+	// json needs to be written here so complete api response is preserved
+	this->raw_data = raw_data;
 }
 
 void PokemonCard::raw_load_cache(const char* cache_path) {
-	std::string info_json_location = cache_path;
-	info_json_location.append("/info.json");
 	this->verify_files();
-	std::fstream& info_json_file = *this->cache_ref->cache_get(info_json_location.c_str());
+	std::fstream& info_json_file = *this->cache_ref->cache_get(std::string(cache_path) + "/info.json");
 	std::stringstream info_json_content;
 	info_json_content << info_json_file.rdbuf();
 
diff --git a/oop2eindopdr/PokemonCard.h b/oop2eindopdr/PokemonCard.h
index 873d327..5341866 100644
--- a/oop2eindopdr/PokemonCard.h
+++ b/oop2eindopdr/PokemonCard.h
@@ -16,6 +16,9 @@ private:
 
 	CacheManager* cache_ref = nullptr;
 
+	/** @brief add cache path before filename */
+	virtual std::string prefix_cache_path(const char* filename);
+
 public:
 	PokemonCard(CacheManager* cache_ref = nullptr);
 	virtual ~PokemonCard();