feat: stream comment attachments

packages/server/modules/comments/services/commentTextService.js

@@ -5,25 +5,43 @@ const {
   convertBasicStringToDocument,
   isSerializedTextEditorValueSchema
 } = require('@/modules/core/services/richTextEditorService')
-const { isString } = require('lodash')
+const { isString, uniq } = require('lodash')
+const { getBlobs } = require('@/modules/blobstorage/services')
+const { InvalidAttachmentsError } = require('@/modules/comments/errors')
 
 const COMMENT_SCHEMA_VERSION = '1.0.0'
 const COMMENT_SCHEMA_TYPE = 'stream_comment'
 
+async function validateInputAttachments(streamId, blobIds) {
+  blobIds = uniq(blobIds || [])
+  if (!blobIds.length) return
+
+  const blobs = await getBlobs({ blobIds, streamId })
+  if (!blobs || blobs.length !== blobIds.length) {
+    throw new InvalidAttachmentsError('Attempting to attach invalid blobs to comment')
+  }
+}
+
 /**
  * Build comment.text value from a ProseMirror doc
- * @param {import("@tiptap/core").JSONContent} doc
+ * @param {{
+ *  doc: import("@tiptap/core").JSONContent | undefined,
+ *  blobIds: string[]
+ * }} param1
  * @returns {import('@/modules/core/services/richTextEditorService').SmartTextEditorValueSchema}
  */
-function buildCommentTextFromInput(doc) {
-  if (!isTextEditorDoc(doc)) {
-    throw new RichTextParseError('Unexpected comment input doc!')
+function buildCommentTextFromInput({ doc = undefined, blobIds = [] }) {
+  if (!isTextEditorDoc(doc) && !blobIds.length) {
+    throw new RichTextParseError(
+      'Attempting to build comment text without document & attachments!'
+    )
   }
 
   return {
     version: COMMENT_SCHEMA_VERSION,
     type: COMMENT_SCHEMA_TYPE,
-    doc
+    doc,
+    blobIds
   }
 }
 
@@ -40,7 +58,7 @@ function ensureCommentSchema(stringOrSchema) {
 
     // A basic string, convert it to the schema format
     const basicTextDoc = convertBasicStringToDocument(stringOrSchema)
-    return buildCommentTextFromInput(basicTextDoc)
+    return buildCommentTextFromInput({ doc: basicTextDoc })
   }
 
   throw new RichTextParseError('Unexpected comment schema format')
@@ -48,5 +66,6 @@ function ensureCommentSchema(stringOrSchema) {
 
 module.exports = {
   buildCommentTextFromInput,
-  ensureCommentSchema
+  ensureCommentSchema,
+  validateInputAttachments
 }