525 lines
16 KiB
C++
525 lines
16 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2014, Edouard DUPIN, all right reserved
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* @license MPL v2.0 (see license file)
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*/
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#include <appl/debug.hpp>
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#include <zeus/Object.hpp>
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#include <zeus/File.hpp>
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#include <etk/etk.hpp>
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#include <zeus/zeus.hpp>
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#include <echrono/Time.hpp>
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#include <mutex>
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#include <ejson/ejson.hpp>
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#include <etk/os/FSNode.hpp>
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#include <sstream>
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#include <etk/stdTools.hpp>
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#include <zeus/service/Picture.hpp>
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#include <zeus/service/registerPicture.hpp>
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#include <zeus/ProxyClientProperty.hpp>
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#include <zeus/File.hpp>
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#include <zeus/ProxyFile.hpp>
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static std::mutex g_mutex;
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static std::string g_basePath;
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static std::string g_baseDBName = std::string(SERVICE_NAME) + "-database.json";
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class FileProperty {
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public:
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uint64_t m_id; //!< use local reference ID to have faster access on the file ...
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std::string m_fileName; // Sha 512
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std::string m_name;
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std::string m_mineType;
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echrono::Time m_creationData;
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std::map<std::string, std::string> m_metadata;
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};
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static std::vector<FileProperty> m_listFile;
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class Album {
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public:
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uint32_t m_id; //!< use local reference ID to have faster access on the file ...
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uint32_t m_parentId; //!< parent Album ID
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std::string m_name; //!< name of the Album
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std::string m_description; //!< description of the album
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std::vector<uint32_t> m_listMedia; //!< List of media in this album
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};
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static std::vector<Album> m_listAlbum;
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static uint64_t m_lastMaxId = 0;
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static bool g_needToStore = false;
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static uint64_t createUniqueID() {
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m_lastMaxId++;
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return m_lastMaxId;
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}
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namespace appl {
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class PictureService : public zeus::service::Picture {
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private:
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//ememory::SharedPtr<zeus::ClientProperty>& m_client;
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zeus::ProxyClientProperty m_client;
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std::string m_userName;
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public:
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/*
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PictureService(ememory::SharedPtr<zeus::ClientProperty>& _client, const std::string& _userName) :
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m_client(_client),
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m_userName(_userName) {
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APPL_WARNING("New PictureService ... for user: ");
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}
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*/
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PictureService(uint16_t _clientId) {
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APPL_VERBOSE("New PictureService ... for user: " << _clientId);
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}
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~PictureService() {
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APPL_VERBOSE("delete PictureService ...");
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}
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public:
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uint32_t mediaIdCount() override {
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std::unique_lock<std::mutex> lock(g_mutex);
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// TODO : Check right ...
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return m_listFile.size();
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}
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std::vector<uint32_t> mediaIdGetRange(uint32_t _start, uint32_t _stop) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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// TODO : Check right ...
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std::vector<uint32_t> out;
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for (size_t iii=_start; iii<m_listFile.size() && iii<_stop; ++iii) {
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out.push_back(m_listFile[iii].m_id);
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}
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return out;
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}
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// Return a File Data (might be a picture .tiff/.png/.jpg)
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ememory::SharedPtr<zeus::File> mediaGet(uint32_t _mediaId) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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// TODO : Check right ...
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//Check if the file exist:
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bool find = false;
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FileProperty property;
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for (auto &it : m_listFile) {
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if (it.m_id == _mediaId) {
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find = true;
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property = it;
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break;
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}
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}
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if (find == false) {
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throw std::invalid_argument("Wrong file name ...");
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}
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return zeus::File::create(g_basePath + property.m_fileName + "." + zeus::getExtention(property.m_mineType), "", property.m_mineType);
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}
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uint32_t mediaAdd(zeus::ProxyFile _dataFile) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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// TODO : Check right ...
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uint64_t id = createUniqueID();
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auto futType = _dataFile.getMineType();
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auto futName = _dataFile.getName();
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std::string tmpFileName = g_basePath + "tmpImport_" + etk::to_string(id);
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std::string sha512String = zeus::storeInFile(_dataFile, tmpFileName);
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futType.wait();
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futName.wait();
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// TODO : Get internal data of the file and remove all the meta-data ==> proper files ...
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for (auto &it : m_listFile) {
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if (it.m_fileName == sha512String) {
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APPL_INFO("File already registered at " << it.m_creationData);
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// TODO : Check if data is identical ...
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// remove temporary file
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etk::FSNodeRemove(tmpFileName);
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return it.m_id;
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}
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}
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// move the file at the good position:
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APPL_DEBUG("move temporay file in : " << g_basePath << sha512String);
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if (etk::FSNodeGetSize(tmpFileName) == 0) {
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APPL_ERROR("try to store an empty file");
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throw std::runtime_error("file size == 0");
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}
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etk::FSNodeMove(tmpFileName, g_basePath + sha512String + "." + zeus::getExtention(futType.get()));
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FileProperty property;
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property.m_id = id;
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property.m_fileName = sha512String;
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property.m_name = futName.get();
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property.m_mineType = futType.get();
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property.m_creationData = echrono::Time::now();
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m_listFile.push_back(property);
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g_needToStore = true;
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APPL_DEBUG(" filename : " << sha512String);
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return id;
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}
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void mediaRemove(uint32_t _mediaId) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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// TODO : Check right ...
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//Check if the file exist:
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bool find = false;
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FileProperty property;
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for (auto it = m_listFile.begin();
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it != m_listFile.end();
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/* No increment */) {
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if (it->m_id == _mediaId) {
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it = m_listFile.erase(it);
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find = true;
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property = *it;
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} else {
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++it;
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}
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}
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if (find == false) {
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throw std::invalid_argument("Wrong file name ...");
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}
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// Remove media in all Album ...
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for (auto &it : m_listAlbum) {
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for (auto elem = it.m_listMedia.begin();
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elem != it.m_listMedia.end();
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/* No increment */) {
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if (*elem == _mediaId) {
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elem = it.m_listMedia.erase(elem);
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} else {
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++elem;
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}
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}
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}
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// Real Remove definitly the file
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// TODO : Set it in a trash ... For a while ...
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if (etk::FSNodeRemove(g_basePath + property.m_fileName + "." + zeus::getExtention(property.m_mineType)) == false) {
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throw std::runtime_error("Can not remove file ...");
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}
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}
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std::vector<std::string> mediaMetadataGetKeys(uint32_t _mediaId) override {
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std::vector<std::string> out;
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for (auto &it : m_listFile) {
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if (it.m_id == _mediaId) {
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for (auto &itM : it.m_metadata) {
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out.push_back(itM.first);
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}
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return out;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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std::string mediaMetadataGetKey(uint32_t _mediaId, std::string _key) override {
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std::vector<std::string> out;
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for (auto &it : m_listFile) {
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if (it.m_id == _mediaId) {
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auto itM = it.m_metadata.find(_key);
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if (itM != it.m_metadata.end()) {
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return itM->second;
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}
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return "";
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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void mediaMetadataSetKey(uint32_t _mediaId, std::string _key, std::string _value) override {
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for (auto &it : m_listFile) {
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if (it.m_id == _mediaId) {
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auto itM = it.m_metadata.find(_key);
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if (itM != it.m_metadata.end()) {
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itM->second = _value;
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} else {
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it.m_metadata.insert(std::make_pair(_key, _value));
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}
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return;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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uint32_t albumCreate(std::string _albumName) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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// TODO : Check right ...
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for (auto &it : m_listAlbum) {
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if (it.m_name == _albumName) {
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return it.m_id;
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}
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}
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Album album;
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album.m_id = createUniqueID();
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album.m_name = _albumName;
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m_listAlbum.push_back(album);
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return album.m_id;
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}
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void albumRemove(uint32_t _albumId) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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// TODO : Check right ...
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for (auto it = m_listAlbum.begin();
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it != m_listAlbum.end();
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/* No increment */) {
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if (it->m_id == _albumId) {
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it = m_listAlbum.erase(it);
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return;
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}
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++it;
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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std::vector<uint32_t> albumGetList() override {
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std::unique_lock<std::mutex> lock(g_mutex);
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std::vector<uint32_t> out;
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for (auto &it : m_listAlbum) {
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out.push_back(it.m_id);
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}
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return out;
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}
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std::string albumNameGet(uint32_t _albumId) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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for (auto &it : m_listAlbum) {
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if (it.m_id == _albumId) {
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return it.m_name;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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return "";
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}
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void albumNameSet(uint32_t _albumId, std::string _albumName) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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for (auto &it : m_listAlbum) {
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if (it.m_id == _albumId) {
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it.m_name = _albumName;
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return;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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std::string albumDescriptionGet(uint32_t _albumId) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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for (auto &it : m_listAlbum) {
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if (it.m_id == _albumId) {
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return it.m_description;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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return "";
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}
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void albumDescriptionSet(uint32_t _albumId, std::string _desc) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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for (auto &it : m_listAlbum) {
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if (it.m_id == _albumId) {
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it.m_description = _desc;
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return;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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void albumMediaAdd(uint32_t _albumId, uint32_t _mediaId) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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for (auto &it : m_listAlbum) {
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if (it.m_id == _albumId) {
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for (auto &elem : it.m_listMedia) {
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if (elem == _mediaId) {
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// already intalles
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return;
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}
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}
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it.m_listMedia.push_back(_mediaId);
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return;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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void albumMediaRemove(uint32_t _albumId, uint32_t _mediaId) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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for (auto &it : m_listAlbum) {
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if (it.m_id == _albumId) {
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for (auto elem = it.m_listMedia.begin();
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elem != it.m_listMedia.end();
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/* No increment */) {
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if (*elem == _mediaId) {
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elem = it.m_listMedia.erase(elem);
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return;
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}
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++elem;
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}
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// Media not find ... ==> not a problem ...
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return;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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uint32_t albumMediaCount(uint32_t _albumId) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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for (auto &it : m_listAlbum) {
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if (it.m_id == _albumId) {
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return it.m_listMedia.size();
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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return 0;
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}
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std::vector<uint32_t> albumMediaIdGet(uint32_t _albumId, uint32_t _start, uint32_t _stop) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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for (auto &it : m_listAlbum) {
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if (it.m_id == _albumId) {
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std::vector<uint32_t> out;
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for (size_t iii=_start;
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iii<it.m_listMedia.size()
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&& iii<_stop;
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++iii) {
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out.push_back(it.m_listMedia[iii]);
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}
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return out;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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void albumParentSet(uint32_t _albumId, uint32_t _albumParentId) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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for (auto &it : m_listAlbum) {
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if (it.m_id == _albumId) {
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it.m_parentId = _albumParentId;
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return;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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void albumParentRemove(uint32_t _albumId) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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for (auto &it : m_listAlbum) {
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if (it.m_id == _albumId) {
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it.m_parentId = 0;
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return;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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uint32_t albumParentGet(uint32_t _albumId) override {
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std::unique_lock<std::mutex> lock(g_mutex);
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for (auto &it : m_listAlbum) {
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if (it.m_id == _albumId) {
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return it.m_parentId;
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}
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}
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throw std::invalid_argument("Wrong Album ID ...");
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}
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};
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}
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static void store_db() {
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APPL_ERROR("Store database [START]");
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ejson::Document database;
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ejson::Array listFilesArray;
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database.add("list-files", listFilesArray);
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for (auto &it : m_listFile) {
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ejson::Object fileElement;
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listFilesArray.add(fileElement);
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fileElement.add("id", ejson::Number(it.m_id));
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fileElement.add("file-name", ejson::String(it.m_fileName));
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fileElement.add("name", ejson::String(it.m_name));
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fileElement.add("mine-type", ejson::String(it.m_mineType));
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fileElement.add("add-date", ejson::Number(it.m_creationData.count()));
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if (it.m_metadata.size() != 0) {
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ejson::Object listMetadata;
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fileElement.add("meta", listMetadata);
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for (auto &itM : it.m_metadata) {
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listMetadata.add(itM.first, ejson::String(itM.second));
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}
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}
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}
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ejson::Array listAlbumArray;
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database.add("list-album", listAlbumArray);
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for (auto &it : m_listAlbum) {
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ejson::Object albumElement;
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listAlbumArray.add(albumElement);
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albumElement.add("id", ejson::Number(it.m_id));
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albumElement.add("parent", ejson::Number(it.m_parentId));
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albumElement.add("name", ejson::String(it.m_name));
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albumElement.add("desc", ejson::String(it.m_description));
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ejson::Array listMediaArray;
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albumElement.add("media", listMediaArray);
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for (auto &it2 : it.m_listMedia) {
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listMediaArray.add(ejson::Number(it2));
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}
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}
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bool retGenerate = database.storeSafe(g_basePath + g_baseDBName);
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APPL_ERROR("Store database [STOP] : " << (g_basePath + g_baseDBName) << " ret = " << retGenerate);
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g_needToStore = false;
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}
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static void load_db() {
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ejson::Document database;
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bool ret = database.load(g_basePath + g_baseDBName);
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if (ret == false) {
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APPL_WARNING(" ==> LOAD error");
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}
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ejson::Array listFilesArray = database["list-files"].toArray();
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for (const auto itArray: listFilesArray) {
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ejson::Object fileElement = itArray.toObject();
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FileProperty property;
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property.m_id = fileElement["id"].toNumber().getU64();
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APPL_INFO("get ID : " << property.m_id);
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property.m_fileName = fileElement["file-name"].toString().get();
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property.m_name = fileElement["name"].toString().get();
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property.m_mineType = fileElement["mine-type"].toString().get();
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property.m_creationData = echrono::Time(fileElement["add-date"].toNumber().getU64()*1000);
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if (m_lastMaxId < property.m_id) {
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m_lastMaxId = property.m_id+1;
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}
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ejson::Object tmpObj = fileElement["meta"].toObject();
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if (tmpObj.exist() == true) {
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for (auto itValue = tmpObj.begin();
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itValue != tmpObj.end();
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++itValue) {
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property.m_metadata.insert(std::make_pair(itValue.getKey(), (*itValue).toString().get()));
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}
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}
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if (property.m_fileName == "") {
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APPL_ERROR("Can not access on the file : ... No name ");
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} else {
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m_listFile.push_back(property);
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}
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}
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ejson::Array listAlbumArray = database["list-album"].toArray();
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for (const auto itArray: listAlbumArray) {
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ejson::Object albumElement = itArray.toObject();
|
|
Album album;
|
|
album.m_id = albumElement["id"].toNumber().getU64();
|
|
album.m_parentId = albumElement["parent"].toNumber().getU64();
|
|
album.m_name = albumElement["name"].toString().get();
|
|
album.m_description = albumElement["desc"].toString().get();
|
|
ejson::Array listMadiaArray = albumElement["media"].toArray();
|
|
for (const auto itArrayMedia: listMadiaArray) {
|
|
uint64_t tmp = itArrayMedia.toNumber().getU64();
|
|
album.m_listMedia.push_back(tmp);
|
|
}
|
|
m_listAlbum.push_back(album);
|
|
}
|
|
g_needToStore = false;
|
|
}
|
|
|
|
ETK_EXPORT_API bool SERVICE_IO_init(int _argc, const char *_argv[], std::string _basePath) {
|
|
g_basePath = _basePath;
|
|
std::unique_lock<std::mutex> lock(g_mutex);
|
|
APPL_WARNING("Load USER: " << g_basePath);
|
|
load_db();
|
|
APPL_WARNING("new USER: [STOP]");
|
|
return true;
|
|
}
|
|
|
|
ETK_EXPORT_API bool SERVICE_IO_uninit() {
|
|
std::unique_lock<std::mutex> lock(g_mutex);
|
|
store_db();
|
|
APPL_WARNING("delete USER [STOP]");
|
|
return true;
|
|
}
|
|
|
|
ETK_EXPORT_API void SERVICE_IO_peridic_call() {
|
|
if (g_needToStore == false) {
|
|
return;
|
|
}
|
|
// try lock mutex:
|
|
if (g_mutex.try_lock() == false) {
|
|
return;
|
|
}
|
|
store_db();
|
|
g_mutex.unlock();
|
|
}
|
|
|
|
|
|
ZEUS_SERVICE_PICTURE_DECLARE(appl::PictureService);
|
|
|