Deprecate "operationOutput" and ./gradlew downloadApolloSchema (#6097)

* Deprecate "operationOutput"

* Deprecate ./gradlew downloadApolloSchema

Author: martinbonnin

docs/source/index.mdx

@@ -72,7 +72,7 @@ Apollo Kotlin supports three types of files:
 - `.json` schema files: describes the types in your backend using the Json syntax.
 - `.graphql` executable files: describes your queries and operations in the GraphQL syntax.
 
-By default, Apollo Kotlin requires a schema in your module's `src/main/graphql` (or `src/commonMain/graphql` for KMP) directory. You can download a schema using introspection with the `./gradlew downloadApolloSchema` task. Sometimes introspection is disabled, and you will have to ask your backend team to provide a schema. Copy this schema to your module:
+By default, Apollo Kotlin requires a schema in your module's `src/main/graphql` (or `src/commonMain/graphql` for KMP) directory. You can download a schema using introspection using GraphiQL or Studio. Sometimes introspection is disabled, and you will have to ask your backend team to provide a schema. Copy this schema to your module:
 
 ```
 cp ${schema} ${module}/src/main/graphql/

libraries/apollo-annotations/src/commonMain/kotlin/com/apollographql/apollo/annotations/ApolloDeprecatedSince.kt

@@ -31,5 +31,6 @@ annotation class ApolloDeprecatedSince(val version: Version) {
     v3_7_2,
     v3_7_5,
     v4_0_0,
+    v4_0_1,
   }
 }

libraries/apollo-compiler/src/main/kotlin/com/apollographql/apollo/compiler/Options.kt

@@ -1,5 +1,6 @@
 package com.apollographql.apollo.compiler
 
+import com.apollographql.apollo.annotations.ApolloDeprecatedSince
 import com.apollographql.apollo.annotations.ApolloExperimental
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
@@ -13,6 +14,8 @@ const val ADD_TYPENAME_IF_POLYMORPHIC = "ifPolymorphic"
 const val ADD_TYPENAME_IF_ABSTRACT = "ifAbstract"
 const val ADD_TYPENAME_ALWAYS = "always"
 
+@Deprecated("Use $MANIFEST_PERSISTED_QUERY instead")
+@ApolloDeprecatedSince(ApolloDeprecatedSince.Version.v4_0_1)
 const val MANIFEST_OPERATION_OUTPUT = "operationOutput"
 const val MANIFEST_PERSISTED_QUERY = "persistedQueryManifest"
 const val MANIFEST_NONE = "none"

libraries/apollo-gradle-plugin-external/src/main/kotlin/com/apollographql/apollo/gradle/api/Service.kt

@@ -5,6 +5,7 @@ package com.apollographql.apollo.gradle.api
 import com.android.build.gradle.api.BaseVariant
 import com.apollographql.apollo.annotations.ApolloDeprecatedSince
 import com.apollographql.apollo.annotations.ApolloExperimental
+import com.apollographql.apollo.compiler.MANIFEST_PERSISTED_QUERY
 import com.apollographql.apollo.compiler.OperationIdGenerator
 import com.apollographql.apollo.compiler.OperationOutputGenerator
 import com.apollographql.apollo.compiler.PackageNameGenerator
@@ -542,7 +543,7 @@ interface Service {
    *
    * Defaults value: false
    */
-  @Deprecated("Use operationManifestFormat", ReplaceWith("operationManifestFormat.set(\"operationOutput\""))
+  @Deprecated("Use operationManifestFormat", ReplaceWith("operationManifestFormat.set(\"$MANIFEST_PERSISTED_QUERY\")"))
   @ApolloDeprecatedSince(ApolloDeprecatedSince.Version.v4_0_0)
   val generateOperationOutput: Property<Boolean>
 

libraries/apollo-gradle-plugin-external/src/main/kotlin/com/apollographql/apollo/gradle/internal/ApolloGenerateOptionsTask.kt

@@ -6,6 +6,8 @@ import com.apollographql.apollo.compiler.ExpressionAdapterInitializer
 import com.apollographql.apollo.compiler.GeneratedMethod
 import com.apollographql.apollo.compiler.IrOptions
 import com.apollographql.apollo.compiler.JavaNullable
+import com.apollographql.apollo.compiler.MANIFEST_OPERATION_OUTPUT
+import com.apollographql.apollo.compiler.MANIFEST_PERSISTED_QUERY
 import com.apollographql.apollo.compiler.MODELS_OPERATION_BASED
 import com.apollographql.apollo.compiler.MODELS_OPERATION_BASED_WITH_INTERFACES
 import com.apollographql.apollo.compiler.MODELS_RESPONSE_BASED

libraries/apollo-gradle-plugin-external/src/main/kotlin/com/apollographql/apollo/gradle/internal/ApolloRegisterOperationsTask.kt

@@ -79,6 +79,7 @@ abstract class ApolloRegisterOperationsTask: DefaultTask() {
       }
     } else {
       logger.warn("Apollo: registering operations without a listId is deprecated")
+      @Suppress("DEPRECATION")
       check(operationManifestFormat.get() == MANIFEST_OPERATION_OUTPUT) {
         """Apollo: registering legacy operations requires operationManifestFormat = "$MANIFEST_OPERATION_OUTPUT":
           |apollo {

libraries/apollo-gradle-plugin-external/src/main/kotlin/com/apollographql/apollo/gradle/internal/DefaultApolloExtension.kt

@@ -160,6 +160,9 @@ abstract class DefaultApolloExtension(
     project.tasks.register(ModelNames.downloadApolloSchema(), ApolloDownloadSchemaTask::class.java) { task ->
       task.group = TASK_GROUP
       task.projectRootDir = project.rootDir.absolutePath
+      task.doLast {
+        it.logger.lifecycle("Apollo: using './gradlew downloadApolloSchema' is deprecated. Please use the Apollo Kotlin cli for one-time downloads or the introspection {} block for Gradle downloads. See https://go.apollo.dev/ak-download-schema.")
+      }
     }
 
     /**

libraries/apollo-gradle-plugin-external/src/main/kotlin/com/apollographql/apollo/gradle/internal/defaults.kt

@@ -30,14 +30,17 @@ private fun DefaultService.resolveOperationManifest(): Pair<String, File?> {
   var format = operationManifestFormat.orNull
   if (format == null) {
     if (generateOperationOutput.orElse(false).get()) {
+      println("Apollo: using 'generateOperationOutput' is deprecated, please use 'operationManifestFormat.set(\"$MANIFEST_PERSISTED_QUERY\")' instead")
       format = MANIFEST_OPERATION_OUTPUT
     }
   } else {
     when (format) {
       MANIFEST_NONE,
-      MANIFEST_OPERATION_OUTPUT,
       MANIFEST_PERSISTED_QUERY,
       -> Unit
+      MANIFEST_OPERATION_OUTPUT -> {
+        println("Apollo: using '$MANIFEST_OPERATION_OUTPUT' is deprecated, please use '$MANIFEST_PERSISTED_QUERY' instead")
+      }
 
       else -> {
         error("Apollo: unknown operation manifest format: $format")