[kotlin-client] Add licenses API example

kotlin/src/main/kotlin/org/jetbrains/qodana/cloudclient/examples/gift.kt

@@ -0,0 +1,49 @@
+@file:Suppress("UNUSED_PARAMETER", "unused", "UnusedReceiverParameter")
+
+package org.jetbrains.qodana.cloudclient.examples
+
+internal class QodanaPage(val url: String)
+
+internal fun QodanaPage.buyUltimatePlus(): BuyPage {
+    return BuyPage()
+}
+
+internal class BuyPage
+
+internal fun BuyPage.applyAnnualDiscountForThreeContributors(discountCode: String) {
+}
+
+internal fun BuyPage.fillPaymentDetails() {}
+
+internal fun BuyPage.orderAndPay(): String {
+    return ""
+}
+
+internal fun getQodanaCloudProjectToken(license: String): String {
+    return "token"
+}
+
+internal fun analyzeRepository(url: String, qodanaLicense: String, block: AnalyzeRepository.() -> Unit): AnalyzeRepository {
+    return AnalyzeRepository(url, qodanaLicense)
+}
+
+internal class AnalyzeRepository(val url: String, qodanaLicense: String) {
+    fun checkLicensesCompliance() {
+    }
+
+    fun checkVulnerabilities() {
+    }
+
+    fun checkCodeStyle() {
+    }
+
+    fun checkBugs() {
+
+    }
+
+    fun checkCoverage() {
+    }
+
+    fun setQualityGate() {
+    }
+}

kotlin/src/main/kotlin/org/jetbrains/qodana/cloudclient/examples/qodana-example.kt

@@ -0,0 +1,25 @@
+package org.jetbrains.qodana.cloudclient.examples
+
+@Suppress("unused")
+fun qodanaLicense() {
+    val qodanaPage = QodanaPage("https://www.jetbrains.com/qodana/")
+    val buyPage = qodanaPage.buyUltimatePlus()
+
+    val qodanaFullDiscountCoupon = "xoxp-12345678901-987654321012-987654321012-1234123412341234567890abcdef12345"
+    buyPage.applyAnnualDiscountForThreeContributors(qodanaFullDiscountCoupon)
+    buyPage.fillPaymentDetails()
+    val qodanaLicense = buyPage.orderAndPay()
+}
+
+private fun enjoy(qodanaLicense: String) {
+    val token = getQodanaCloudProjectToken(qodanaLicense)
+    analyzeRepository("https://github.com/my-project", token) {
+        checkLicensesCompliance()
+        checkVulnerabilities()
+        checkCodeStyle()
+        checkCoverage()
+        checkBugs()
+
+        setQualityGate()
+    }
+}