已知在极坐标系中曲线\(C_{1}\)的极坐标方程为:\(ρ=4\cos θ\),以极点为坐标原点,以极轴为\(x\)轴的正半轴建立直角坐标系,曲线\(C_{2}\)的参数方程为:\( \begin{cases} x=3- \dfrac {1}{2}t \\ y= \dfrac { \sqrt {3}}{2}t\end{cases}(t\)为参数\()\),点\(A(3,0)\).
\((1)\)求出曲线\(C_{1}\)的直角坐标方程和曲线\(C_{2}\)的普通方程;
\((2)\)设曲线\(C_{1}\)与曲线\(C_{2}\)相交于\(P\),\(Q\)两点,求\(|AP|⋅|AQ|\)的值.