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Fix always querying root dir from remote

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This commit is contained in:
Ming Ming 2021-04-24 23:01:23 +08:00
parent c0e65e1c51
commit 687aa0bf24
1 changed files with 25 additions and 11 deletions
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36
lib/entity/file.dart
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@ -398,10 +398,15 @@ abstract class FileDataSource {
class FileWebdavDataSource implements FileDataSource {
@override
list(Account account, File f) async {
list(
Account account,
File f, {
int depth,
}) async {
_log.fine("[list] ${f.path}");
final response = await Api(account).files().propfind(
path: f.path,
depth: depth,
getlastmodified: 1,
resourcetype: 1,
getetag: 1,
@ -582,17 +587,26 @@ class FileCachedDataSource implements FileDataSource {
try {
cache = await _appDbSrc.list(account, f);
// compare the cached root
final cacheRoot = cache.firstWhere(
(element) => element.path.trimAny("/") == trimmedRootPath,
orElse: () => null);
if (cacheRoot?.etag?.isNotEmpty == true && cacheRoot.etag == f.etag) {
// cache is good
_log.fine("[list] etag matched for ${_getCacheKey(account, f)}");
return cache;
} else {
_log.info(
"[list] Remote content updated for ${_getCacheKey(account, f)}");
final cacheEtag = cache
.firstWhere((element) => element.path.trimAny("/") == trimmedRootPath)
.etag;
if (cacheEtag != null) {
// compare the etag to see if the content has been updated
var remoteEtag = f.etag;
if (remoteEtag == null) {
// no etag supplied, we need to query it form remote
final remote = await _remoteSrc.list(account, f, depth: 0);
assert(remote.length == 1);
remoteEtag = remote.first.etag;
}
if (cacheEtag == remoteEtag) {
// cache is good
_log.fine("[list] etag matched for ${_getCacheKey(account, f)}");
return cache;
}
}
_log.info(
"[list] Remote content updated for ${_getCacheKey(account, f)}");
} catch (e, stacktrace) {
// no cache
if (e is! CacheNotFoundException) {