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Playlist: Restrict RSS feeds to the newest 20 entries. Keep them in the correct order, starting with the last (newest) one.

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This commit is contained in:
Fabian Schlenz 2019-11-29 21:25:17 +01:00
parent 0dd5937707
commit ecc7c46b8d
1 changed files with 4 additions and 1 deletions
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5
src/playlist.cpp
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@ -135,6 +135,7 @@ void xmlcb(uint8_t status, char* tagName, uint16_t tagLen, char* data, uint16_t
xml_enclosure_url = "";
} else if (tag.endsWith("/item") && (status & STATUS_END_TAG)) {
if (xml_title.length()>0 && xml_url.length()>0) {
if (xml_files_ptr->size() > 20) return;
DEBUG("Adding playlist entry: '%s' => '%s'\n", xml_title.c_str(), xml_url.c_str());
xml_files_ptr->insert(xml_files_ptr->begin(), {.filename=xml_url, .title=xml_title, .id=xml_guid});
}
@ -158,6 +159,7 @@ void Playlist::_parse_rss(HTTPClientWrapper* http) {
while ((i = http->read()) >= 0) {
xml.processChar(i);
}
_current_track = _files.size()-1;
xml_files_ptr = NULL;
if (xml_album_title.length()>0) {
_title = xml_album_title;
@ -326,7 +328,7 @@ void Playlist::advent_shuffle(uint8_t day) {
// We are in the "different playlist every day" mode. So we don't persist it in order to not miss changes.
persistence = PERSIST_NONE;
_files.insert(_files.begin(), _files[day - 1]);
_files.erase(_files.begin() + day, _files.end());
@ -382,6 +384,7 @@ void Playlist::json(JsonObject json) {
JsonObject o = files.createNestedObject();
o["filename"] = entry.filename;
o["title"] = entry.title;
o["id"] = entry.id;
}
json["current_track"] = _current_track;
json["has_track_next"] = has_track_next();