add first draft of sqlliteConnector

src/api/sqliteConnector.cpp

@@ -0,0 +1,148 @@
+//------------------------------------------------------------------
+// sqliteconnector.cpp
+//
+// Author:           JuanJakobo
+// Date:             18.07.2021
+// Description:
+//
+//-------------------------------------------------------------------
+
+#include "sqliteConnector.h"
+#include "sqlite3.h"
+#include "log.h"
+
+#include <string>
+#include <vector>
+using std::string;
+
+SqliteConnector::SqliteConnector(const string &DBpath) : _path(DBpath)
+{
+    //TODO create sql Database at root and this one is the check
+    sqlite3 *db;
+
+    int result;
+    //change this
+
+    //iv_unlink(DB_FILE);
+
+    result = sqlite3_open(_path.c_str(), &db);
+
+
+    if (result)
+    {
+        //could not open
+    }
+    //modtime INTEGER,
+    result = sqlite3_exec(db, "CREATE TABLE IF NOT EXISTS metadata (etag VARCHAR, path VARCHAR, parentPath VARCHAR, PRIMARY KEY (path))", NULL, 0, NULL);
+
+    //TODO move
+    sqlite3_close(db);
+}
+
+SqliteConnector::~SqliteConnector()
+{
+    //TODO DB does 
+    //sqlite3_close(_db);
+    Log::writeInfoLog("closed DB");
+}
+
+std::vector<WebDAVItem> SqliteConnector::getItemsChildren(const string &parentPath)
+{
+    //TODO call open?
+    //open();
+    //
+    sqlite3 *db;
+    int result = sqlite3_open(_path.c_str(), &db);
+
+    int rs;
+    sqlite3_stmt *stmt = 0;
+    std::vector<WebDAVItem> items;
+
+    rs = sqlite3_prepare_v2(db, "SELECT etag, path FROM 'metadata' WHERE parentPath = ?;", -1, &stmt, 0);
+    rs = sqlite3_bind_text(stmt, 1, parentPath.c_str(), parentPath.length(), NULL);
+
+    while (sqlite3_step(stmt) == SQLITE_ROW)
+    {
+						WebDAVItem temp;
+
+						temp.etag = reinterpret_cast<const char *>(sqlite3_column_text(stmt, 0));
+						temp.path = reinterpret_cast<const char *>(sqlite3_column_text(stmt, 1));
+						//temp.downloaded =  static_cast<IsDownloaded>(sqlite3_column_int(stmt,8));
+                        //TODO check if is downloaded and set this status
+                        //std::string title;
+                        //std::string localPath;
+                        //FileState state{FileState::ICLOUD};
+                        //Filetype
+                        //add type or do automatically? Itemtype type;
+                        //TODO add to DB
+                        //std::string lastEditDate{"Error"};
+                        //double size;
+						items.push_back(temp);
+
+    }
+
+    sqlite3_finalize(stmt);
+    sqlite3_close(db);
+    return items;
+}
+
+//the first one is the parent and therefor should not be saved
+bool SqliteConnector::saveItemsChildren(const std::vector<WebDAVItem> &children)
+{
+    sqlite3 *db;
+
+    int result;
+    //TODO change this
+    //iv_unlink(DB_FILE);
+
+    result = sqlite3_open(_path.c_str(), &db);
+
+    //if (result)
+        //could not open
+
+        string parent = "test";
+    string stmt;
+
+    for (size_t i = 0; i < children.size(); i++)
+    {
+        //first item is parent
+        //is cut off before, there change to somewhere else
+        //not correct for main folder as there is no parent...
+        //TODO is always the parent, i just cut it of for the first entry:tabf
+        if(i == 0)
+            parent = children.at(i).path;
+        else
+        {
+            //TODO unquote etag
+            Log::writeInfoLog(children.at(i).etag + "path " +  children.at(i).path);
+            stmt = stmt + " INSERT INTO metadata (etag, path, parentPath) VALUES ('" +  children.at(i).etag + "','" + children.at(i).path +  "','" + parent + "');";
+        }
+    }
+
+    result = sqlite3_exec(db, stmt.c_str(), NULL, 0, NULL);
+
+    if (result == SQLITE_CONSTRAINT)
+    {
+        //TODO what if item is already there? update? --> use replace?
+    }
+    else if (result != SQLITE_DONE)
+    {
+        Log::writeErrorLog(sqlite3_errmsg(db) + std::string(" (Error Code: ") + std::to_string(result) + ")");
+    }
+
+    /*
+          std::string _etag;
+          std::string _path;
+          std::string _title;
+          std::string _localPath;
+          FileState _state{FileState::ICLOUD};
+          Itemtype _type;
+          std::string _lastEditDate{"Error"};
+          double _size;
+          std::string _fileType;
+          */
+
+    sqlite3_close(db);
+    return true;
+    //never need to get structure under the folder, as it is better to get it anyway?
+}

src/api/sqliteConnector.h

@@ -0,0 +1,38 @@
+//------------------------------------------------------------------
+// sqliteconnector.h
+//
+// Author:           JuanJakobo
+// Date:             18.07.2021
+// Description:
+//
+//-------------------------------------------------------------------
+
+#ifndef SQLITECONNECTOR
+#define SQLITECONNECTOR
+
+#include "webDAVModel.h"
+
+#include <string>
+#include <vector>
+
+class SqliteConnector
+{
+public:
+    /**
+    *
+    */
+    SqliteConnector(const std::string &DBpath);
+
+    ~SqliteConnector();
+
+    //TODO DOKU, open neede?
+    bool open();
+
+    std::vector<WebDAVItem> getItemsChildren(const std::string &parenthPath);
+    bool saveItemsChildren(const std::vector<WebDAVItem> &children);
+
+private:
+    std::string _path;
+};
+
+#endif