#399

frontend/src/lib/postImportRows.test.ts

@@ -1,6 +1,10 @@
 import { describe, expect, it } from 'vitest'
 
 import { creatableImportRows,
+	 canEditResultRow,
+	 canEditReviewRow,
+	 canRetryResultRow,
+	 hasExactSourceRows,
 	 initialisePreviewRows,
 	 mergeImportResults,
 	 mergeValidatedImportRow,
@@ -161,6 +165,38 @@ describe ('post import row state', () => {
     expect (resultRepairMode ([complete])).toBe ('all')
   })
 
+  it ('classifies editable and retryable rows by terminal and recoverable state', () => {
+    const ready = buildPostImportRow ()
+    const skipped = buildPostImportRow ({
+      importStatus: 'skipped',
+      skipReason: 'existing',
+      existingPostId: 2 })
+    const hardFailed = buildPostImportRow ({
+      importStatus: 'failed',
+      importErrors: { base: ['failed'] } })
+    const pendingInvalid = buildPostImportRow ({
+      importStatus: 'pending',
+      recoverable: true,
+      validationErrors: { title: ['invalid'] } })
+    const pendingValid = buildPostImportRow ({
+      importStatus: 'pending',
+      recoverable: true })
+
+    expect (canEditReviewRow (ready)).toBe (true)
+    expect (canEditReviewRow (skipped)).toBe (false)
+    expect (canEditReviewRow (hardFailed)).toBe (false)
+    expect (canEditResultRow (pendingInvalid)).toBe (true)
+    expect (canRetryResultRow (pendingInvalid)).toBe (false)
+    expect (canRetryResultRow (pendingValid)).toBe (true)
+  })
+
+  it ('detects missing, duplicate, and extra source rows exactly', () => {
+    expect (hasExactSourceRows ([1, 2], [{ sourceRow: 1 }, { sourceRow: 2 }])).toBe (true)
+    expect (hasExactSourceRows ([1, 2], [{ sourceRow: 1 }])).toBe (false)
+    expect (hasExactSourceRows ([1, 2], [{ sourceRow: 1 }, { sourceRow: 1 }])).toBe (false)
+    expect (hasExactSourceRows ([1, 2], [{ sourceRow: 1 }, { sourceRow: 3 }])).toBe (false)
+  })
+
   it ('merges only the validated source row and preserves other row edits', () => {
     const edited = buildPostImportRow ({
       sourceRow: 1,

frontend/src/lib/postImportRows.ts

@@ -83,6 +83,24 @@ export const resultRepairMode = (
     : 'all'
 
 
+export const canEditReviewRow = (row: PostImportRow): boolean =>
+    !(row.importStatus === 'created'
+      || row.importStatus === 'skipped'
+      || (row.importStatus === 'failed' && row.recoverable !== true))
+
+
+export const canEditResultRow = (row: PostImportRow): boolean =>
+    row.recoverable === true
+    && (row.importStatus === 'failed'
+        || (row.importStatus === 'pending' && hasValidationErrors (row)))
+
+
+export const canRetryResultRow = (row: PostImportRow): boolean =>
+    row.recoverable === true
+    && (row.importStatus === 'failed'
+        || (row.importStatus === 'pending' && !(hasValidationErrors (row))))
+
+
 export const resultRowMessages = (row: PostImportRow): string[] =>
     [...new Set ([
         ...Object.values (row.validationErrors ?? { }).flat (),
@@ -95,6 +113,19 @@ export const resultRowWarnings = (row: PostImportRow): string[] =>
         ...row.baseWarnings])]
 
 
+export const hasExactSourceRows = (
+    expected: number[],
+    actual:   Array<{ sourceRow: number }>,
+): boolean => {
+    if (expected.length !== actual.length)
+      return false
+
+    const expectedSorted = [...expected].sort ((a, b) => a - b)
+    const actualSorted = actual.map (_1 => _1.sourceRow).sort ((a, b) => a - b)
+    return expectedSorted.every ((value, index) => value === actualSorted[index])
+}
+
+
 export const replaceImportRow = (
     rows:      PostImportRow[],
     nextRow:   PostImportRow,

frontend/src/lib/postImportStorage.test.ts

@@ -16,6 +16,7 @@ describe ('post import storage', () => {
 
   it ('round-trips a valid session and source draft', () => {
     const row = buildPostImportRow ({
+      attributes: { duration: '2.5' },
       recoverable: true,
       importStatus: 'pending',
       validationErrors: { title: ['invalid'] } })
@@ -32,6 +33,7 @@ describe ('post import storage', () => {
       version: 2,
       source: skipped.url,
       rows: [{
+	attributes: { duration: '2.5' },
 	recoverable: true,
 	importStatus: 'pending' },
 	      {