Barber sample

Author: jmfayard

kotlin-codegen/src/main/kotlin/playground/utils.kt

@@ -5,7 +5,7 @@ fun shouldThrow(message: String, block: () -> Any?) {
         block()
         "Expected a throwable, but nothing was thrown."
     } catch (e: Throwable) {
-        if (e.message == message) {
+        if ("$e".contains(message)) {
             println("Test: got expected exception <<$message>>")
             null
         } else {

kotlin-jvm/build.gradle.kts

@@ -24,6 +24,7 @@ apollo {
 dependencies {
     implementation(project(":kotlin-codegen"))
     // Keep dependencies sorted to minimize merge conflicts on pull-requests!
+    implementation("app.cash.barber:barber:_")
     implementation ("com.github.ajalt:mordant:_")
     implementation("com.beust:klaxon:_")
     implementation("com.github.ajalt.clikt:clikt:_")

kotlin-jvm/src/main/kotlin/playground/Barber.kt

@@ -0,0 +1,81 @@
+@file:Suppress("PackageDirectoryMismatch")
+
+package playground.barber
+
+import app.cash.barber.Barber
+import app.cash.barber.Barbershop
+import app.cash.barber.BarbershopBuilder
+import app.cash.barber.getBarber
+import app.cash.barber.locale.Locale.Companion.EN_US
+import app.cash.barber.models.Document
+import app.cash.barber.models.DocumentData
+import app.cash.barber.models.DocumentTemplate
+import playground.shouldBe
+import playground.shouldThrow
+import java.time.Instant
+import java.util.*
+
+/***
+ * cashapp/barber
+ * A type safe Kotlin JVM library for building up localized, fillable, themed documents using Mustache templating.
+ *
+ * - [GitHub](https://github.com/cashapp/barber)
+ * - [Documentation](https://cashapp.github.io/barber/)
+ */
+fun main() {
+    println()
+    println("# cashapp/barber")
+    val recipientReceiptSmsDocumentTemplateEN_US = DocumentTemplate(
+        fields = mapOf(
+            "subject" to "{{sender}} sent you {{amount}}",
+            "headline" to "New transfer",
+            "short_description" to "{{sender}} sent {{amount}}",
+            "secondary_button_url" to "{{cancelUrl}}"
+        ),
+        source = RecipientReceipt::class,
+        targets = setOf(TransactionalSmsDocument::class),
+        locale = EN_US
+    )
+
+    val barbershop = BarbershopBuilder()
+        .installDocumentTemplate<RecipientReceipt>(recipientReceiptSmsDocumentTemplateEN_US)
+        .installDocument<TransactionalSmsDocument>()
+        .build()
+
+    // Get a Barber who knows how to render RecipientReceipt data into a TransactionalSmsDocument
+    val recipientReceiptSms = barbershop.getBarber<RecipientReceipt, TransactionalSmsDocument>()
+    val recept = RecipientReceipt(
+        "Patrick", "14€", "http://example.com", Instant.now()
+    )
+    val transactionalSmsDocument: TransactionalSmsDocument = recipientReceiptSms.render(recept, EN_US)
+    transactionalSmsDocument shouldBe TransactionalSmsDocument(
+        "Patrick sent you 14€","New transfer", "Patrick sent 14€", null, null, null, "http://example.com"
+    )
+
+    shouldThrow("DocumentData [unregistered] and corresponding DocumentTemplate(s) are not installed in Barbershop") {
+        barbershop.getBarber<UnregisteredDocumentData, TransactionalSmsDocument>()
+    }
+
+}
+
+// Define DocumentData
+data class RecipientReceipt(
+    val sender: String,
+    val amount: String,
+    val cancelUrl: String,
+    val deposit_expected_at: Instant
+) : DocumentData
+
+data class TransactionalSmsDocument(
+    val subject: String,
+    val headline: String,
+    val short_description: String,
+    val primary_button: String?,
+    val primary_button_url: String?,
+    val secondary_button: String?,
+    val secondary_button_url: String?
+) : Document
+
+data class UnregisteredDocumentData(
+    val id: Long
+): DocumentData

kotlin-jvm/src/main/kotlin/playground/_main.kt

@@ -8,6 +8,7 @@ fun main() {
      * Keep the list sorted to minimize merge conflicts on pull-requests!
      */
     playground.apollo.main()
+    playground.barber.main()
     playground.clikt.main(arrayOf("--language", "FR", "--greeting", "Bonjour"))
     playground.clikt.main(arrayOf())
     playground.di.kodein.main()

versions.properties

@@ -99,6 +99,8 @@ version.androidx.test.ext.junit=1.1.2
 ##                  # available=1.1.3-alpha06
 ##                  # available=1.1.3-beta01
 
+version.app.cash.barber..barber=0.3.3
+
 version.app.cash.contour..contour=1.1.0
 
 version.ch.tutteli.atrium..atrium-fluent-en_GB=0.16.0