Merge pull request #342 from HubSpot/add-new-files-get-upload-url-ext…

…ernal

Add files.getUploadURLExternal method

slack-base/src/main/java/com/hubspot/slack/client/methods/SlackMethods.java

@@ -277,6 +277,11 @@ public enum SlackMethods implements SlackMethod {
   ),
 
   files_delete(MethodWriteMode.WRITE, RateLimitingTiers.TIER_3, JsonStatus.ACCEPTS_JSON),
+  files_getUploadURLExternal(
+    MethodWriteMode.WRITE,
+    RateLimitingTiers.TIER_4,
+    JsonStatus.FORM_ENCODING_ONLY
+  ),
   files_info(
     MethodWriteMode.READ,
     RateLimitingTiers.TIER_4,

slack-base/src/main/java/com/hubspot/slack/client/methods/params/files/GetUploadUrlExternalParamsIF.java

@@ -0,0 +1,17 @@
+package com.hubspot.slack.client.methods.params.files;
+
+import com.fasterxml.jackson.databind.PropertyNamingStrategies.SnakeCaseStrategy;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+import com.hubspot.immutables.style.HubSpotStyle;
+import java.util.Optional;
+import org.immutables.value.Value.Immutable;
+
+@Immutable
+@HubSpotStyle
+@JsonNaming(SnakeCaseStrategy.class)
+public interface GetUploadUrlExternalParamsIF {
+  String getFilename();
+  Long getLength();
+  Optional<String> getAltText();
+  Optional<String> getSnippetType();
+}

slack-base/src/main/java/com/hubspot/slack/client/models/response/files/GetUploadUrlExternalResponseIF.java

@@ -0,0 +1,15 @@
+package com.hubspot.slack.client.models.response.files;
+
+import com.fasterxml.jackson.databind.PropertyNamingStrategies.SnakeCaseStrategy;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+import com.hubspot.immutables.style.HubSpotStyle;
+import com.hubspot.slack.client.models.response.SlackResponse;
+import org.immutables.value.Value.Immutable;
+
+@Immutable
+@HubSpotStyle
+@JsonNaming(SnakeCaseStrategy.class)
+public interface GetUploadUrlExternalResponseIF extends SlackResponse {
+  String getUploadUrl();
+  String getFileId();
+}

slack-java-client/src/main/java/com/hubspot/slack/client/SlackClient.java

@@ -50,6 +50,7 @@
 import com.hubspot.slack.client.methods.params.dnd.DndSetSnoozeParams;
 import com.hubspot.slack.client.methods.params.files.FilesSharedPublicUrlParams;
 import com.hubspot.slack.client.methods.params.files.FilesUploadParams;
+import com.hubspot.slack.client.methods.params.files.GetUploadUrlExternalParams;
 import com.hubspot.slack.client.methods.params.group.GroupsKickParams;
 import com.hubspot.slack.client.methods.params.group.GroupsListParams;
 import com.hubspot.slack.client.methods.params.im.ImOpenParams;
@@ -119,6 +120,7 @@
 import com.hubspot.slack.client.models.response.emoji.EmojiListResponse;
 import com.hubspot.slack.client.models.response.files.FilesSharedPublicUrlResponse;
 import com.hubspot.slack.client.models.response.files.FilesUploadResponse;
+import com.hubspot.slack.client.models.response.files.GetUploadUrlExternalResponse;
 import com.hubspot.slack.client.models.response.group.GroupsKickResponse;
 import com.hubspot.slack.client.models.response.im.ImOpenResponse;
 import com.hubspot.slack.client.models.response.migration.MigrationExchangeResponse;
@@ -390,6 +392,10 @@ CompletableFuture<Result<AddReactionResponse, SlackError>> addReaction(
   CompletableFuture<Result<FilesUploadResponse, SlackError>> uploadFile(
     FilesUploadParams params
   );
+
+  CompletableFuture<Result<GetUploadUrlExternalResponse, SlackError>> getUploadURLExternal(
+    GetUploadUrlExternalParams params
+  );
   CompletableFuture<Result<FilesSharedPublicUrlResponse, SlackError>> shareFilePublically(
     FilesSharedPublicUrlParams params
   );

slack-java-client/src/main/java/com/hubspot/slack/client/SlackWebClient.java

@@ -81,6 +81,7 @@
 import com.hubspot.slack.client.methods.params.dnd.DndSetSnoozeParams;
 import com.hubspot.slack.client.methods.params.files.FilesSharedPublicUrlParams;
 import com.hubspot.slack.client.methods.params.files.FilesUploadParams;
+import com.hubspot.slack.client.methods.params.files.GetUploadUrlExternalParams;
 import com.hubspot.slack.client.methods.params.group.GroupsKickParams;
 import com.hubspot.slack.client.methods.params.group.GroupsListParams;
 import com.hubspot.slack.client.methods.params.im.ImOpenParams;
@@ -156,6 +157,7 @@
 import com.hubspot.slack.client.models.response.emoji.EmojiListResponse;
 import com.hubspot.slack.client.models.response.files.FilesSharedPublicUrlResponse;
 import com.hubspot.slack.client.models.response.files.FilesUploadResponse;
+import com.hubspot.slack.client.models.response.files.GetUploadUrlExternalResponse;
 import com.hubspot.slack.client.models.response.group.GroupsKickResponse;
 import com.hubspot.slack.client.models.response.group.GroupsListResponse;
 import com.hubspot.slack.client.models.response.im.ImOpenResponse;
@@ -1399,6 +1401,17 @@ public CompletableFuture<Result<FilesUploadResponse, SlackError>> uploadFile(
     );
   }
 
+  @Override
+  public CompletableFuture<Result<GetUploadUrlExternalResponse, SlackError>> getUploadURLExternal(
+    GetUploadUrlExternalParams params
+  ) {
+    return postSlackCommand(
+      SlackMethods.files_getUploadURLExternal,
+      params,
+      GetUploadUrlExternalResponse.class
+    );
+  }
+
   @Override
   public CompletableFuture<Result<FilesSharedPublicUrlResponse, SlackError>> shareFilePublically(
     FilesSharedPublicUrlParams params