obelisk/src/lib/models/fact.cpp

416 lines
11 KiB
C++

#include "models/error.h"
#include "models/fact.h"
const char* obelisk::Fact::createTable()
{
return R"(
CREATE TABLE "fact" (
"id" INTEGER NOT NULL UNIQUE,
"left_entity" INTEGER NOT NULL,
"verb" INTEGER NOT NULL,
"right_entity" INTEGER NOT NULL,
"is_true" INTEGER NOT NULL DEFAULT 0,
PRIMARY KEY("id" AUTOINCREMENT),
UNIQUE("left_entity", "right_entity", "verb")
FOREIGN KEY("verb") REFERENCES "verb"("id") ON DELETE RESTRICT,
FOREIGN KEY("right_entity") REFERENCES "entity"("id") ON DELETE RESTRICT,
FOREIGN KEY("left_entity") REFERENCES "entity"("id") ON DELETE RESTRICT
);
)";
}
void obelisk::Fact::selectById(sqlite3* dbConnection)
{
if (dbConnection == nullptr)
{
throw obelisk::DatabaseException("database isn't open");
}
sqlite3_stmt* ppStmt = nullptr;
const char* query;
if (getId() == 0)
{
query
= "SELECT id, left_entity, right_entity, verb, is_true FROM fact WHERE (left_entity=? AND right_entity=? AND verb=?)";
}
else
{
query
= "SELECT id, left_entity, right_entity, verb, is_true FROM fact WHERE (id=?)";
}
auto result = sqlite3_prepare_v2(dbConnection, query, -1, &ppStmt, nullptr);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
}
if (getId() == 0)
{
result = sqlite3_bind_int(ppStmt, 1, getLeftEntity().getId());
switch (result)
{
case SQLITE_OK :
break;
case SQLITE_TOOBIG :
throw obelisk::DatabaseSizeException();
break;
case SQLITE_RANGE :
throw obelisk::DatabaseRangeException();
break;
case SQLITE_NOMEM :
throw obelisk::DatabaseMemoryException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
result = sqlite3_bind_int(ppStmt, 2, getRightEntity().getId());
switch (result)
{
case SQLITE_OK :
break;
case SQLITE_TOOBIG :
throw obelisk::DatabaseSizeException();
break;
case SQLITE_RANGE :
throw obelisk::DatabaseRangeException();
break;
case SQLITE_NOMEM :
throw obelisk::DatabaseMemoryException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
result = sqlite3_bind_int(ppStmt, 3, getVerb().getId());
switch (result)
{
case SQLITE_OK :
break;
case SQLITE_TOOBIG :
throw obelisk::DatabaseSizeException();
break;
case SQLITE_RANGE :
throw obelisk::DatabaseRangeException();
break;
case SQLITE_NOMEM :
throw obelisk::DatabaseMemoryException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
}
else
{
result = sqlite3_bind_int(ppStmt, 1, getId());
switch (result)
{
case SQLITE_OK :
break;
case SQLITE_TOOBIG :
throw obelisk::DatabaseSizeException();
break;
case SQLITE_RANGE :
throw obelisk::DatabaseRangeException();
break;
case SQLITE_NOMEM :
throw obelisk::DatabaseMemoryException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
}
result = sqlite3_step(ppStmt);
switch (result)
{
case SQLITE_DONE :
// no rows in the database
break;
case SQLITE_ROW :
setId(sqlite3_column_int(ppStmt, 0));
getLeftEntity().setId(sqlite3_column_int(ppStmt, 1));
getRightEntity().setId(sqlite3_column_int(ppStmt, 2));
getVerb().setId(sqlite3_column_int(ppStmt, 3));
setIsTrue(sqlite3_column_int(ppStmt, 4));
break;
case SQLITE_BUSY :
throw obelisk::DatabaseBusyException();
break;
case SQLITE_MISUSE :
throw obelisk::DatabaseMisuseException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
result = sqlite3_finalize(ppStmt);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
}
}
void obelisk::Fact::insert(sqlite3* dbConnection)
{
if (dbConnection == nullptr)
{
throw obelisk::DatabaseException("database isn't open");
}
sqlite3_stmt* ppStmt = nullptr;
auto result = sqlite3_prepare_v2(dbConnection,
"INSERT INTO fact (left_entity, right_entity, verb, is_true) VALUES (?, ?, ?, ?)",
-1,
&ppStmt,
nullptr);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
}
result = sqlite3_bind_int(ppStmt, 1, getLeftEntity().getId());
switch (result)
{
case SQLITE_OK :
break;
case SQLITE_TOOBIG :
throw obelisk::DatabaseSizeException();
break;
case SQLITE_RANGE :
throw obelisk::DatabaseRangeException();
break;
case SQLITE_NOMEM :
throw obelisk::DatabaseMemoryException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
result = sqlite3_bind_int(ppStmt, 2, getRightEntity().getId());
switch (result)
{
case SQLITE_OK :
break;
case SQLITE_TOOBIG :
throw obelisk::DatabaseSizeException();
break;
case SQLITE_RANGE :
throw obelisk::DatabaseRangeException();
break;
case SQLITE_NOMEM :
throw obelisk::DatabaseMemoryException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
result = sqlite3_bind_int(ppStmt, 3, getVerb().getId());
switch (result)
{
case SQLITE_OK :
break;
case SQLITE_TOOBIG :
throw obelisk::DatabaseSizeException();
break;
case SQLITE_RANGE :
throw obelisk::DatabaseRangeException();
break;
case SQLITE_NOMEM :
throw obelisk::DatabaseMemoryException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
result = sqlite3_bind_int(ppStmt, 4, getIsTrue());
switch (result)
{
case SQLITE_OK :
break;
case SQLITE_TOOBIG :
throw obelisk::DatabaseSizeException();
break;
case SQLITE_RANGE :
throw obelisk::DatabaseRangeException();
break;
case SQLITE_NOMEM :
throw obelisk::DatabaseMemoryException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
result = sqlite3_step(ppStmt);
switch (result)
{
case SQLITE_DONE :
setId((int) sqlite3_last_insert_rowid(dbConnection));
sqlite3_set_last_insert_rowid(dbConnection, 0);
break;
case SQLITE_CONSTRAINT :
throw obelisk::DatabaseConstraintException(
sqlite3_errmsg(dbConnection));
case SQLITE_BUSY :
throw obelisk::DatabaseBusyException();
break;
case SQLITE_MISUSE :
throw obelisk::DatabaseMisuseException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
result = sqlite3_finalize(ppStmt);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
}
}
void obelisk::Fact::updateIsTrue(sqlite3* dbConnection)
{
if (dbConnection == nullptr)
{
throw obelisk::DatabaseException("database isn't open");
}
sqlite3_stmt* ppStmt = nullptr;
auto result = sqlite3_prepare_v2(dbConnection,
"UPDATE fact SET is_true=? WHERE id=?",
-1,
&ppStmt,
nullptr);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
}
result = sqlite3_bind_int(ppStmt, 1, getIsTrue());
switch (result)
{
case SQLITE_OK :
break;
case SQLITE_TOOBIG :
throw obelisk::DatabaseSizeException();
break;
case SQLITE_RANGE :
throw obelisk::DatabaseRangeException();
break;
case SQLITE_NOMEM :
throw obelisk::DatabaseMemoryException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
result = sqlite3_bind_int(ppStmt, 2, getId());
switch (result)
{
case SQLITE_OK :
break;
case SQLITE_TOOBIG :
throw obelisk::DatabaseSizeException();
break;
case SQLITE_RANGE :
throw obelisk::DatabaseRangeException();
break;
case SQLITE_NOMEM :
throw obelisk::DatabaseMemoryException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
result = sqlite3_step(ppStmt);
switch (result)
{
case SQLITE_DONE :
// Row updated
break;
case SQLITE_CONSTRAINT :
throw obelisk::DatabaseConstraintException(
sqlite3_errmsg(dbConnection));
case SQLITE_BUSY :
throw obelisk::DatabaseBusyException();
break;
case SQLITE_MISUSE :
throw obelisk::DatabaseMisuseException();
break;
default :
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
break;
}
result = sqlite3_finalize(ppStmt);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
}
}
int& obelisk::Fact::getId()
{
return id_;
}
void obelisk::Fact::setId(int id)
{
id_ = id;
}
obelisk::Entity& obelisk::Fact::getLeftEntity()
{
return leftEntity_;
}
void obelisk::Fact::setLeftEntity(obelisk::Entity leftEntity)
{
leftEntity_ = leftEntity;
}
obelisk::Entity& obelisk::Fact::getRightEntity()
{
return rightEntity_;
}
void obelisk::Fact::setRightEntity(obelisk::Entity rightEntity)
{
rightEntity_ = rightEntity;
}
obelisk::Verb& obelisk::Fact::getVerb()
{
return verb_;
}
void obelisk::Fact::setVerb(obelisk::Verb verb)
{
verb_ = verb;
}
bool& obelisk::Fact::getIsTrue()
{
return isTrue_;
}
void obelisk::Fact::setIsTrue(bool isTrue)
{
isTrue_ = isTrue;
}