#399

frontend/src/lib/postImportSourceValidation.ts

@@ -19,30 +19,30 @@ const normaliseImportUrl = (value: string): string | null => {
 
     try
     {
-	const url = new URL (trimmed)
-	if (!(url.protocol === 'http:' || url.protocol === 'https:'))
-	  return null
-	if (!(url.host))
-	  return null
+      const url = new URL (trimmed)
+      if (!(url.protocol === 'http:' || url.protocol === 'https:'))
+        return null
+      if (!(url.host))
+        return null
 
-	url.hostname = url.hostname.toLowerCase ()
-	if (url.pathname.endsWith ('/'))
-	  url.pathname = url.pathname.replace (/\/+$/, '')
-	return url.toString ()
+      url.hostname = url.hostname.toLowerCase ()
+      if (url.pathname.endsWith ('/'))
+        url.pathname = url.pathname.replace (/\/+$/, '')
+      return url.toString ()
     }
     catch
     {
-	return null
+      return null
     }
 }
 
 
 export const countImportSourceLines = (source: string): number =>
     source
-	.split (/\r\n|\n|\r/)
-	.map (_1 => _1.trim ())
-	.filter (_1 => _1 !== '')
-	.length
+        .split (/\r\n|\n|\r/)
+        .map (_1 => _1.trim ())
+        .filter (_1 => _1 !== '')
+        .length
 
 
 export const validateImportSource = (
@@ -54,56 +54,56 @@ export const validateImportSource = (
     let count = 0
 
     lines.forEach ((rawLine, index) => {
-	const value = rawLine.trim ()
-	if (!(value))
-	  return
+      const value = rawLine.trim ()
+      if (!(value))
+        return
 
-	++count
-	const sourceRow = index + 1
-	const displayUrl = truncateUrl (value)
-	const normalised = normaliseImportUrl (value)
-	if (count > MAX_ROWS)
-	  {
-	    issues.push ({
-		sourceRow,
-		message: `取込件数は ${ MAX_ROWS } 件までです．`,
-		url: displayUrl })
-	    return
-	  }
-	if (!(value.startsWith ('http://') || value.startsWith ('https://')))
-	  {
-	    issues.push ({
-		sourceRow,
-		message: 'HTTP または HTTPS の URL ではありません．',
-		url: displayUrl })
-	    return
-	  }
-	if (bytesize (value) > MAX_URL_BYTES)
-	  {
-	    issues.push ({
-		sourceRow,
-		message: 'URL が長すぎます．',
-		url: displayUrl })
-	    return
-	  }
-	if (normalised == null)
-	  {
-	    issues.push ({
-		sourceRow,
-		message: 'URL の形式が不正です．',
-		url: displayUrl })
-	    return
-	  }
-	const duplicateRow = seen.get (normalised)
-	if (duplicateRow != null)
-	  {
-	    issues.push ({
-		sourceRow,
-		message: `${ duplicateRow } 行目と同じ URL です．`,
-		url: displayUrl })
-	    return
-	  }
-	seen.set (normalised, sourceRow)
+      ++count
+      const sourceRow = index + 1
+      const displayUrl = truncateUrl (value)
+      const normalised = normaliseImportUrl (value)
+      if (count > MAX_ROWS)
+        {
+          issues.push ({
+              sourceRow,
+              message: `取込件数は ${ MAX_ROWS } 件までです．`,
+              url: displayUrl })
+          return
+        }
+      if (!(value.startsWith ('http://') || value.startsWith ('https://')))
+        {
+          issues.push ({
+              sourceRow,
+              message: 'HTTP または HTTPS の URL ではありません．',
+              url: displayUrl })
+          return
+        }
+      if (bytesize (value) > MAX_URL_BYTES)
+        {
+          issues.push ({
+              sourceRow,
+              message: 'URL が長すぎます．',
+              url: displayUrl })
+          return
+        }
+      if (normalised == null)
+        {
+          issues.push ({
+              sourceRow,
+              message: 'URL の形式が不正です．',
+              url: displayUrl })
+          return
+        }
+      const duplicateRow = seen.get (normalised)
+      if (duplicateRow != null)
+        {
+          issues.push ({
+              sourceRow,
+              message: `${ duplicateRow } 行目と同じ URL です．`,
+              url: displayUrl })
+          return
+        }
+      seen.set (normalised, sourceRow)
     })
 
     return issues