#399

frontend/src/lib/postImportStorage.ts

@@ -40,12 +40,12 @@ const readStorage = (
 
     try
     {
-	return sessionStorage.getItem (key)
+      return sessionStorage.getItem (key)
     }
     catch
     {
-	onError?.('保存済みデータを読み込めませんでした．')
-	return null
+      onError?.('保存済みデータを読み込めませんでした．')
+      return null
     }
 }
 
@@ -60,13 +60,13 @@ const writeStorage = (
 
     try
     {
-	sessionStorage.setItem (key, value)
-	return true
+      sessionStorage.setItem (key, value)
+      return true
     }
     catch
     {
-	onError?.('ブラウザへ保存できませんでした．')
-	return false
+      onError?.('ブラウザへ保存できませんでした．')
+      return false
     }
 }
 
@@ -80,11 +80,11 @@ const removeStorage = (
 
     try
     {
-	sessionStorage.removeItem (key)
+      sessionStorage.removeItem (key)
     }
     catch
     {
-	onError?.('保存済みデータを削除できませんでした．')
+      onError?.('保存済みデータを削除できませんでした．')
     }
 }
 
@@ -96,9 +96,9 @@ const ensureStringListRecord = (value: unknown): Record<string, string[]> | null
     const result: Record<string, string[]> = { }
     for (const [key, entry] of Object.entries (value))
       {
-	if (!(Array.isArray (entry)) || !(entry.every (_1 => typeof _1 === 'string')))
-	  return null
-	result[key] = entry
+        if (!(Array.isArray (entry)) || !(entry.every (_1 => typeof _1 === 'string')))
+          return null
+        result[key] = entry
       }
     return result
 }
@@ -149,7 +149,7 @@ const sanitiseResetSnapshot = (value: unknown): PostImportResetSnapshot | null =
     if (!(hasOnlyKeys (value.attributes, ATTRIBUTE_KEYS)))
       return null
     if (!(Object.values (value.attributes).every (entry =>
-	typeof entry === 'string' || typeof entry === 'number')))
+        typeof entry === 'string' || typeof entry === 'number')))
       return null
     if (!(isPlainObject (value.provenance)))
       return null
@@ -169,19 +169,19 @@ const sanitiseResetSnapshot = (value: unknown): PostImportResetSnapshot | null =
     if (!(hasOnlyKeys (fieldWarnings, WARNING_KEYS)))
       return null
     if (!(Array.isArray (value.baseWarnings))
-	|| !(value.baseWarnings.every (_1 => typeof _1 === 'string')))
+        || !(value.baseWarnings.every (_1 => typeof _1 === 'string')))
       return null
     if (value.metadataUrl != null && typeof value.metadataUrl !== 'string')
       return null
 
     return {
-	url: value.url,
-	attributes: value.attributes as Record<string, string | number>,
-	provenance: value.provenance as Record<string, PostImportOrigin>,
-	tagSources: value.tagSources as Record<PostImportOrigin, string>,
-	fieldWarnings,
-	baseWarnings: value.baseWarnings,
-	metadataUrl: value.metadataUrl as string | undefined }
+        url: value.url,
+        attributes: value.attributes as Record<string, string | number>,
+        provenance: value.provenance as Record<string, PostImportOrigin>,
+        tagSources: value.tagSources as Record<PostImportOrigin, string>,
+        fieldWarnings,
+        baseWarnings: value.baseWarnings,
+        metadataUrl: value.metadataUrl as string | undefined }
 }
 
 
@@ -220,20 +220,20 @@ const sanitiseRow = (value: unknown): PostImportRow | null => {
       return null
 
     const importErrors =
-	value.importErrors == null
-	? undefined
-	: ensureStringListRecord (value.importErrors)
+        value.importErrors == null
+        ? undefined
+        : ensureStringListRecord (value.importErrors)
     if (importErrors === null)
       return null
     if (!(Array.isArray (value.baseWarnings))
-	|| !(value.baseWarnings.every (_1 => typeof _1 === 'string')))
+        || !(value.baseWarnings.every (_1 => typeof _1 === 'string')))
       return null
 
     const provenanceEntries = Object.entries (value.provenance)
     if (!(hasOnlyKeys (value.attributes, ATTRIBUTE_KEYS)))
       return null
     if (!(Object.values (value.attributes).every (entry =>
-	typeof entry === 'string' || typeof entry === 'number')))
+        typeof entry === 'string' || typeof entry === 'number')))
       return null
     if (!(hasOnlyKeys (value.provenance, PROVENANCE_KEYS)))
       return null
@@ -242,33 +242,33 @@ const sanitiseRow = (value: unknown): PostImportRow | null => {
 
     if (value.tagSources != null)
       {
-	if (!(isPlainObject (value.tagSources)))
-	  return null
-	if (!(hasOnlyKeys (value.tagSources, TAG_SOURCE_KEYS)))
-	  return null
-	if (!(Object.values (value.tagSources).every (_1 => typeof _1 === 'string')))
-	  return null
+        if (!(isPlainObject (value.tagSources)))
+          return null
+        if (!(hasOnlyKeys (value.tagSources, TAG_SOURCE_KEYS)))
+          return null
+        if (!(Object.values (value.tagSources).every (_1 => typeof _1 === 'string')))
+          return null
       }
 
     return {
-	sourceRow: Number (value.sourceRow),
-	url: value.url,
-	attributes: value.attributes as Record<string, string | number>,
-	fieldWarnings,
-	baseWarnings: value.baseWarnings,
-	validationErrors,
-	importErrors,
-	provenance: value.provenance as Record<string, PostImportOrigin>,
-	tagSources: value.tagSources as Record<PostImportOrigin, string> | undefined,
-	status: value.status,
-	skipReason: value.skipReason ?? undefined,
-	existingPostId:
-	    isPositiveInteger (value.existingPostId) ? Number (value.existingPostId) : undefined,
-	metadataUrl: typeof value.metadataUrl === 'string' ? value.metadataUrl : undefined,
-	resetSnapshot,
-	createdPostId:
-	    isPositiveInteger (value.createdPostId) ? Number (value.createdPostId) : undefined,
-	importStatus: value.importStatus ?? undefined }
+        sourceRow: Number (value.sourceRow),
+        url: value.url,
+        attributes: value.attributes as Record<string, string | number>,
+        fieldWarnings,
+        baseWarnings: value.baseWarnings,
+        validationErrors,
+        importErrors,
+        provenance: value.provenance as Record<string, PostImportOrigin>,
+        tagSources: value.tagSources as Record<PostImportOrigin, string> | undefined,
+        status: value.status,
+        skipReason: value.skipReason ?? undefined,
+        existingPostId:
+            isPositiveInteger (value.existingPostId) ? Number (value.existingPostId) : undefined,
+        metadataUrl: typeof value.metadataUrl === 'string' ? value.metadataUrl : undefined,
+        resetSnapshot,
+        createdPostId:
+            isPositiveInteger (value.createdPostId) ? Number (value.createdPostId) : undefined,
+        importStatus: value.importStatus ?? undefined }
 }
 
 
@@ -292,34 +292,34 @@ export const cleanupExpiredPostImportSessions = (
 
     try
     {
-	for (let i = 0; i < sessionStorage.length; ++i)
-	  {
-	    const key = sessionStorage.key (i)
-	    if (key == null || !(key.startsWith (SESSION_PREFIX)))
-	      continue
+      for (let i = 0; i < sessionStorage.length; ++i)
+        {
+          const key = sessionStorage.key (i)
+          if (key == null || !(key.startsWith (SESSION_PREFIX)))
+            continue
 
-	    const raw = sessionStorage.getItem (key)
-	    if (raw == null)
-	      continue
-	    try
-	    {
-		const value = JSON.parse (raw) as { savedAt?: string }
-		if (typeof value.savedAt !== 'string' || isExpiredSession (value.savedAt))
-		  {
-		    sessionStorage.removeItem (key)
-		    --i
-		  }
-	    }
-	    catch
-	    {
-		sessionStorage.removeItem (key)
-		--i
-	    }
-	  }
+          const raw = sessionStorage.getItem (key)
+          if (raw == null)
+            continue
+          try
+          {
+            const value = JSON.parse (raw) as { savedAt?: string }
+            if (typeof value.savedAt !== 'string' || isExpiredSession (value.savedAt))
+              {
+                sessionStorage.removeItem (key)
+                --i
+              }
+          }
+          catch
+          {
+            sessionStorage.removeItem (key)
+            --i
+          }
+        }
     }
     catch
     {
-	onError?.('保存済みデータを整理できませんでした．')
+      onError?.('保存済みデータを整理できませんでした．')
     }
 }
 
@@ -333,12 +333,12 @@ export const loadPostImportSourceDraft = (
 
     try
     {
-	const value = JSON.parse (raw) as { source?: string }
-	return { source: typeof value.source === 'string' ? value.source : '' }
+      const value = JSON.parse (raw) as { source?: string }
+      return { source: typeof value.source === 'string' ? value.source : '' }
     }
     catch
     {
-	return { source: '' }
+      return { source: '' }
     }
 }
 
@@ -363,12 +363,12 @@ export const savePostImportSession = (
     onError?:  StorageErrorHandler,
 ): boolean =>
     writeStorage (
-	sessionKey (sessionId),
-	JSON.stringify ({
-	    ...session,
-	    version: SESSION_VERSION,
-	    savedAt: new Date ().toISOString () }),
-	onError)
+        sessionKey (sessionId),
+        JSON.stringify ({
+            ...session,
+            version: SESSION_VERSION,
+            savedAt: new Date ().toISOString () }),
+        onError)
 
 
 export const loadPostImportSession = (
@@ -381,28 +381,28 @@ export const loadPostImportSession = (
 
     try
     {
-	const value = JSON.parse (raw) as Partial<PostImportSession>
-	if (value.version !== SESSION_VERSION || !(Array.isArray (value.rows)))
-	  return null
-	if (typeof value.savedAt !== 'string' || isExpiredSession (value.savedAt))
-	  {
-	    removeStorage (sessionKey (sessionId), onError)
-	    return null
-	  }
+      const value = JSON.parse (raw) as Partial<PostImportSession>
+      if (value.version !== SESSION_VERSION || !(Array.isArray (value.rows)))
+        return null
+      if (typeof value.savedAt !== 'string' || isExpiredSession (value.savedAt))
+        {
+          removeStorage (sessionKey (sessionId), onError)
+          return null
+        }
 
-	const rows = value.rows.map (sanitiseRow)
-	if (rows.some (_1 => _1 == null))
-	  return null
+      const rows = value.rows.map (sanitiseRow)
+      if (rows.some (_1 => _1 == null))
+        return null
 
-	return {
-	    version: SESSION_VERSION,
-	    savedAt: value.savedAt,
-	    source: typeof value.source === 'string' ? value.source : '',
-	    rows: rows as PostImportRow[],
-	    repairMode: value.repairMode === 'failed' ? 'failed' : 'all' }
+      return {
+          version: SESSION_VERSION,
+          savedAt: value.savedAt,
+          source: typeof value.source === 'string' ? value.source : '',
+          rows: rows as PostImportRow[],
+          repairMode: value.repairMode === 'failed' ? 'failed' : 'all' }
     }
     catch
     {
-	return null
+      return null
     }
 }