[feat] #7 usecase

core/domain/src/main/java/org/sopt/domain/usecase/ValidatePasswordUseCase.kt

@@ -0,0 +1,18 @@
+package org.sopt.domain.usecase
+
+import org.sopt.model.ValidateResult
+import org.sopt.model.getResult
+import javax.inject.Inject
+
+class ValidatePasswordUseCase @Inject constructor() {
+    operator fun invoke(password: String): ValidateResult {
+        if (password.isBlank()) return ValidateResult.EmptyError
+        return getResult(passwordPattern.matches(password))
+    }
+
+    companion object {
+        val passwordPattern = Regex(
+            """^(?=.*[a-zA-Z])(?=.*[0-9])(?=.*[!@#$%^&*()-_=+{};:,<>/~`|'"\[\]\\?\.]).{8,}$"""
+        )
+    }
+}

core/domain/src/main/java/org/sopt/domain/usecase/ValidatePhoneNumberUseCase.kt

@@ -0,0 +1,18 @@
+package org.sopt.domain.usecase
+
+import org.sopt.model.ValidateResult
+import org.sopt.model.getResult
+import javax.inject.Inject
+
+class ValidatePhoneNumberUseCase @Inject constructor() {
+    operator fun invoke(phone: String): ValidateResult {
+        if (phone.isBlank()) return ValidateResult.EmptyError
+        return getResult(phoneNumberPattern.matches(phone))
+    }
+
+    companion object {
+        val phoneNumberPattern = Regex(
+            """^01[0-9]-[0-9]{3,4}-[0-9]{4}$"""
+        )
+    }
+}