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Update RetrievingInfo.cpp
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@thankik
thankik committed Mar 17, 2018
1 parent a3aae0b commit 499a1bd66b8c5fcf57521e050926a06be8c6ae5b
Showing 1 changed file with 140 additions and 70 deletions.
210 SQL/RetrievingInfo.cpp
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@@ -1,80 +1,150 @@
// FOR THIS TO WORK, YOU'LL NEED TO RUN THE SQL FILES IN THE TERMINAL (APPS ANYWHERE) FIRST AND THEN CONNECT TO THE SERVER.
// SO TYPE: connect/@acal
// THEN COPY AND PASTE ALL THE SQL STATEMENTS INTO THE TERMINAL FROM THE FILE POKEMONDATABASEWITHJOINING.SQL
// THEN TYPE: commit
// AND DO THAT FOR EACH FILE
// AND THEN RUN THE FILE CONNECTINGTOSQL.CPP BEFORE RUNNING RETRIEVINGINFO.CPP
#include <iostream>
#include <fstream>
#include <string>
#include "libsqlite.hpp"
using namespace std;

#include <iostream>
#include <fstream>
#include <string>
//  using namespace std;
////////////////////////////////////////////GETS WEAKNESS////////////////////////////////////////////

int main(int dbtask)
{
// need to initialise any variables here 
char getWeakness (char namex[])
try
{
//char x;
cout << "Function - getWeakness for type " << namex << ". Connecting to database..." << endl;

sqlite::sqlite db( "PokemonNew.sqlite" );
auto cur = db.get_statement();
cur->set_sql( "SELECT * from Type where Type = '&namex' ; " ); // pass parameter namex to select
cur->set_sql( "SELECT * from Type where Type = 'FIRE' ; " );
cur->prepare();

while( cur->step() ) { // loop over results and display them
cout << cur->get_int(0) << " " << cur->get_text(1) << " " << cur->get_text(2) << " " << endl;
cout << "Weakness for " << cur->get_text(1) << " is " << cur->get_text(2) << " " << endl;
}
}
catch( sqlite::exception e ) // catch any sql errors
{
std::cerr << e.what() << std::endl;
cout << "Error: " << e.what() << endl;
return 1;
};

//  dbtask; // passed in as 1, 2, 3, 4, 5.....
////////////////////////////////////////////GETS POKEMON ID////////////////////////////////////////////

switch (dbtask) {
case 1:
int newuser(char name);   // Creates new user. Returns userid as integer and reads in username as character 
break;
case 2:
int getuserid(char name); //Gets existing userid. Returns userid as integer and reads in username as character 
break;
case 3:
int getuserpoints(int userid); //Gets existing userid.s Returns totalpoints as integer. int newuser(char name)
break;
case 4:
int getpower(int userid); // gets existing user's power using the userid
break;
case 5:
int getability(int userid); // gets the ability for the user
break;
case 6:
int gettype(int userid);  // gets the type for the user. 
break;
}
char getPokemon (char namey[])
try
{
//char x;
cout << "Function - getPokemon for type " << namey << ". Connecting to database..." << endl;

sqlite::sqlite db( "PokemonNew.sqlite" );
auto cur = db.get_statement();
cur->set_sql( "SELECT * from PokemonTable where Name = '&namey' ; " ); // pass parameter name to select
cur->set_sql( "SELECT * from PokemonTable where Name = 'CATTER' ; " );
cur->prepare();

while( cur->step() ) { // loop over results and display them
cout << cur->get_int(0) << " " << cur->get_int(1) << " " << cur->get_text(2) << " " << cur->get_int(3) << " " << endl;
cout << "ID for Pokemon " << cur->get_text(2) << " is " << cur->get_int(0) << " " << endl;
}
}
catch( sqlite::exception e )
{
std::cerr << e.what() << std::endl;
cout << "Error: " << e.what() << endl;
return 1;
};

int newuser(char name)
{
cmd.setCommandText("insert into username(userid, username, totalpoints) values (user_seq.nextval, &name, 0");
cmd.Execute();
con.Commit();   //commits the insert to the database
cmd.setCommandText("select userid from username where name = '&name'"); // returns the user_id back for new user.
return cmd.Execute(); // executes the select command and returns the value of user_id              
}
////////////////////////////////////////////GETS POKEMON NAME////////////////////////////////////////////

int getuserid(char name)
{
cmd.setCommandText("select userid from username where name = '&name'"); // returns the user_id back for user.
return cmd.Execute();
}

int getuserpoints(int userid)
{
cmd.setCommandText("select total_points from username where userid = '&userid'"); // returns the total_points back for user_id.
return cmd.Execute();
}
char getPokemonId (char id[])
try
{
//char x;
cout << "Function - getPokemon for type " << id << ". Connecting to database..." << endl;

sqlite::sqlite db( "PokemonNew.sqlite" );
auto cur = db.get_statement();
cur->set_sql( "SELECT * from PokemonTable where PokemonID = '&id' ; " ); // pass parameter id to select
cur->set_sql( "SELECT * from PokemonTable where PokemonID = '4' ; " );
cur->prepare();

while( cur->step() ) {
cout << cur->get_int(0) << " " << cur->get_int(1) << " " << cur->get_text(2) << " " << cur->get_int(3) << " " << endl;
cout << "Pokemon Name for id " << cur->get_text(1) << " is " << cur->get_text(2) << " " << endl;
}
}
catch( sqlite::exception e )
{
std::cerr << e.what() << std::endl;
cout << "Error: " << e.what() << endl;
return 1;
};

int getpower(int userid)
{
cmd.setCommandText("select power from pokemon, power where pokemon.userid = '&userid' and power.pokemonid = pokemon.pokemonid"); // returns the power back for user.
return cmd.Execute();
}
////////////////////////////////////////////GETS ABILITY NAME////////////////////////////////////////////

int getability(int userid)
{
cmd.setCommandText("select abilityident from ability, pokemon where pokemon.userid = '&userid' and ability.pokemonid = pokemon.pokemonid"); // returns the ability back for user.
return cmd.Execute();
}
char getAbility (char id[])
try
{
//char x;
cout << "Function - getAbility for type " << id << ". Connecting to database..." << endl;

sqlite::sqlite db( "PokemonNew.sqlite" );
auto cur = db.get_statement();
cur->set_sql( "SELECT * from Ability where Damage >= '&id' ; " ); // pass parameter name to select
cur->set_sql( "SELECT * from Ability where Damage >= 10 ; " );
cur->prepare();

while( cur->step() ) { // loop over results and display them
cout << cur->get_int(0) << " " << cur->get_text(1) << " " << cur->get_int(2) << " " << cur->get_int(3) << " " << endl;
cout << "Ability for Damage " << cur->get_int(2) << " is " << cur->get_text(1) << " " << endl;
}
}
catch( sqlite::exception e ) // catch any sql errors
{
std::cerr << e.what() << std::endl;
cout << "Error: " << e.what() << endl;
return 1;
};

/////////////////////////////////////////////////////////////////////////////////////////////////////////

int gettype(int userid)
{
cmd.setCommandText("select type from type, pokemon where pokemon.userid = '&userid' and type.pokemonid = pokemon.pokemonid"); // returns the power back for user.
return cmd.Execute();
}


} // end main
int main (int argc, char *argv[])
{
char* dbtask = argv[1];
char* namex = argv[2];
char* id = argv[3];
//char weakness;

cout << "Hello in main - dbtask=" << *dbtask << " namex=" << namex << " user_id =" << id << endl;
//cout << "In main argv - dbtask=" << argv[1] << " namex=" << argv[2] << " user_id =" << argv[3] << endl;

switch (*dbtask)
{
case '1': // dbtask 1 - gets the Weakness from the type table
cout << "call function getWeakness parameter type " << namex << endl;
getWeakness(namex);
break;

case '2': // dbtask 2 – gets pokemon id details for pokemon name
cout << "call function getPokemon parameter name " << namex << endl;
getPokemon(namex);
break;

case '3': // dbtask 3 – gets pokemon details for pokemon_id
cout << "call function getPokemon parameter id " << id << endl;
getPokemonId(id);
break;

case '4': // dbtask 4 – gets ability details for damage
cout << "call function getAbility parameter id " << id << endl;
getAbility(id);
break;

}

return 0;

};

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