anyOf内にバリデーションを書いても最初の一つしかチェックされない

packages/backend/src/server/api/endpoints/notes/create.ts

@@ -103,18 +103,15 @@ export const paramDef = {
 		replyId: { type: 'string', format: 'misskey:id', nullable: true },
 		renoteId: { type: 'string', format: 'misskey:id', nullable: true },
 		channelId: { type: 'string', format: 'misskey:id', nullable: true },
+
+		// anyOf内にバリデーションを書いても最初の一つしかチェックされない
+		// See https://github.com/misskey-dev/misskey/pull/10082
+		text: {
+			type: 'string',
+			minLength: 1,
+			maxLength: MAX_NOTE_TEXT_LENGTH,
+			nullable: false
 		},
-	anyOf: [
-		{
-			// (re)note with text, files and poll are optional
-			properties: {
-				text: { type: 'string', minLength: 1, maxLength: MAX_NOTE_TEXT_LENGTH, nullable: false },
-			},
-			required: ['text'],
-		},
-		{
-			// (re)note with files, text and poll are optional
-			properties: {
 		fileIds: {
 			type: 'array',
 			uniqueItems: true,
@@ -122,27 +119,13 @@ export const paramDef = {
 			maxItems: 16,
 			items: { type: 'string', format: 'misskey:id' },
 		},
-			},
-			required: ['fileIds'],
-		},
-		{
-			// (re)note with files, text and poll are optional
-			properties: {
 		mediaIds: {
-					deprecated: true,
-					description: 'Use `fileIds` instead. If both are specified, this property is discarded.',
 			type: 'array',
 			uniqueItems: true,
 			minItems: 1,
 			maxItems: 16,
 			items: { type: 'string', format: 'misskey:id' },
 		},
-			},
-			required: ['mediaIds'],
-		},
-		{
-			// (re)note with poll, text and files are optional
-			properties: {
 		poll: {
 			type: 'object',
 			nullable: true,
@@ -161,6 +144,30 @@ export const paramDef = {
 			required: ['choices'],
 		},
 	},
+	// (re)note with text, files and poll are optional
+	anyOf: [
+		{
+			properties: {
+				text: { type: 'string' },
+			},
+			required: ['text'],
+		},
+		{
+			properties: {
+				fileIds: { type: 'array' },
+			},
+			required: ['fileIds'],
+		},
+		{
+			properties: {
+				mediaIds: { type: 'array' },
+			},
+			required: ['mediaIds'],
+		},
+		{
+			properties: {
+				poll: { type: 'object' },
+			},
 			required: ['poll'],
 		},
 	],