feat(ee): viewer comments (#2060)

apps/server/src/core/comment/dto/create-comment.dto.ts

@@ -1,4 +1,22 @@
-import { IsIn, IsJSON, IsOptional, IsString, IsUUID } from 'class-validator';
+import { IsIn, IsJSON, IsObject, IsOptional, IsString, IsUUID } from 'class-validator';
+import { z } from 'zod';
+
+const yjsIdSchema = z.object({
+  client: z.number().int().nonnegative(),
+  clock: z.number().int().nonnegative(),
+});
+
+const yjsRelativePositionSchema = z.object({
+  type: yjsIdSchema,
+  tname: z.string().nullable(),
+  item: yjsIdSchema.nullable(),
+  assoc: z.number().int(),
+});
+
+export const yjsSelectionSchema = z.object({
+  anchor: yjsRelativePositionSchema,
+  head: yjsRelativePositionSchema,
+});
 
 export class CreateCommentDto {
   @IsString()
@@ -18,4 +36,11 @@ export class CreateCommentDto {
   @IsOptional()
   @IsUUID()
   parentCommentId: string;
+
+  @IsOptional()
+  @IsObject()
+  yjsSelection?: {
+    anchor: any;
+    head: any;
+  };
 }