#399

frontend/src/pages/posts/PostImportReviewPage.tsx

@@ -74,6 +74,7 @@ type PreviewResponse = {
   tags?:                 string
   fieldWarnings?:        Record<string, string[]>
   baseWarnings?:         string[]
+  validationErrors?:     Record<string, string[]>
   existingPost?:         {
     id:           number
     title:        string
@@ -249,7 +250,13 @@ const mergePreviewRow = (
 ): PostImportRow => {
   const fieldWarnings = preview.fieldWarnings ?? { }
   const baseWarnings = preview.baseWarnings ?? []
+  const validationErrors = preview.validationErrors ?? { }
   const metadataChanged = currentRow.metadataUrl !== preview.url
+  const hasWarnings =
+      Object.values (fieldWarnings).some (messages => messages.length > 0)
+      || baseWarnings.length > 0
+  const hasErrors =
+      Object.values (validationErrors).some (messages => messages.length > 0)
   const nextRow: PostImportRow = {
       ...currentRow,
       attributes: { ...currentRow.attributes },
@@ -260,6 +267,7 @@ const mergePreviewRow = (
       url: preview.url,
       fieldWarnings,
       baseWarnings,
+      validationErrors,
       existingPostId: preview.existingPost?.id,
       existingPost: preview.existingPost ?? undefined,
       skipReason:
@@ -274,10 +282,11 @@ const mergePreviewRow = (
           ? buildPreviewResetSnapshot (preview)
           : currentRow.resetSnapshot,
       status:
-          Object.keys (fieldWarnings).length > 0
-          || baseWarnings.length > 0
-          ? 'warning'
-          : 'ready' }
+          hasErrors
+          ? 'error'
+          : hasWarnings
+            ? 'warning'
+            : 'ready' }
 
   if (currentRow.provenance.title !== 'manual')
     nextRow.attributes.title = preview.title ?? ''