OpenAPI: fix various errors pointed out by editor.swagger.io

lib/pleroma/web/api_spec/helpers.ex

@@ -72,7 +72,11 @@ def empty_object_response do
   end
 
   def empty_array_response do
-    Operation.response("Empty array", "application/json", %Schema{type: :array, example: []})
+    Operation.response("Empty array", "application/json", %Schema{
+      type: :array,
+      items: %Schema{type: :object, example: %{}},
+      example: []
+    })
   end
 
   def no_content_response do

lib/pleroma/web/api_spec/operations/account_operation.ex

@@ -372,6 +372,10 @@ def identity_proofs_operation do
       tags: ["accounts"],
       summary: "Identity proofs",
       operationId: "AccountController.identity_proofs",
+      # Validators complains about unused path params otherwise
+      parameters: [
+        %Reference{"$ref": "#/components/parameters/accountIdOrNickname"}
+      ],
       description: "Not implemented",
       responses: %{
         200 => empty_array_response()
@@ -469,7 +473,6 @@ defp create_response do
         identifier: %Schema{type: :string},
         message: %Schema{type: :string}
       },
-      required: [],
       # Note: example of successful registration with failed login response:
       # example: %{
       #   "identifier" => "missing_confirmed_email",
@@ -530,7 +533,7 @@ defp update_credentials_request do
           nullable: true,
           oneOf: [
             %Schema{type: :array, items: attribute_field()},
-            %Schema{type: :object, additionalProperties: %Schema{type: attribute_field()}}
+            %Schema{type: :object, additionalProperties: attribute_field()}
           ]
         },
         # NOTE: `source` field is not supported

lib/pleroma/web/api_spec/operations/custom_emoji_operation.ex

@@ -69,7 +69,7 @@ defp custom_emoji do
           type: :object,
           properties: %{
             category: %Schema{type: :string},
-            tags: %Schema{type: :array}
+            tags: %Schema{type: :array, items: %Schema{type: :string}}
           }
         }
       ],

lib/pleroma/web/api_spec/operations/emoji_reaction_operation.ex

@@ -23,7 +23,7 @@ def index_operation do
       parameters: [
         Operation.parameter(:id, :path, FlakeID, "Status ID", required: true),
         Operation.parameter(:emoji, :path, :string, "Filter by a single unicode emoji",
-          required: false
+          required: nil
         )
       ],
       security: [%{"oAuth" => ["read:statuses"]}],

lib/pleroma/web/api_spec/operations/list_operation.ex

@@ -187,8 +187,7 @@ defp add_remove_accounts_request(required) when is_boolean(required) do
         type: :object,
         properties: %{
           account_ids: %Schema{type: :array, description: "Array of account IDs", items: FlakeID}
-        },
-        required: required && [:account_ids]
+        }
       },
       required: required
     )

lib/pleroma/web/api_spec/schemas/chat_message.ex

@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.ApiSpec.Schemas.ChatMessage do
   alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.Emoji
 
   require OpenApiSpex
 
@@ -18,7 +19,7 @@ defmodule Pleroma.Web.ApiSpec.Schemas.ChatMessage do
       chat_id: %Schema{type: :string},
       content: %Schema{type: :string, nullable: true},
       created_at: %Schema{type: :string, format: :"date-time"},
-      emojis: %Schema{type: :array},
+      emojis: %Schema{type: :array, items: Emoji},
       attachment: %Schema{type: :object, nullable: true},
       card: %Schema{
         type: :object,

lib/pleroma/web/api_spec/schemas/scheduled_status.ex

@@ -27,9 +27,9 @@ defmodule Pleroma.Web.ApiSpec.Schemas.ScheduledStatus do
           media_ids: %Schema{type: :array, nullable: true, items: %Schema{type: :string}},
           sensitive: %Schema{type: :boolean, nullable: true},
           spoiler_text: %Schema{type: :string, nullable: true},
-          visibility: %Schema{type: VisibilityScope, nullable: true},
+          visibility: %Schema{allOf: [VisibilityScope], nullable: true},
           scheduled_at: %Schema{type: :string, format: :"date-time", nullable: true},
-          poll: %Schema{type: Poll, nullable: true},
+          poll: %Schema{allOf: [Poll], nullable: true},
           in_reply_to_id: %Schema{type: :string, nullable: true}
         }
       }