From c00ce9418060b8701482207ac73b697edeeaa97e Mon Sep 17 00:00:00 2001
From: Michael Uleysky <uleysky@poi.dvo.ru>
Date: Fri, 9 Aug 2024 13:51:02 +1000
Subject: [PATCH] The names of products and datasets are obtained from the href
 field, not the title field

---
 src/copcat.cpp | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/src/copcat.cpp b/src/copcat.cpp
index 7ed9a72..15cdf3d 100644
--- a/src/copcat.cpp
+++ b/src/copcat.cpp
@@ -48,9 +48,14 @@ RetVal<std::vector<MString>> CopernicusCatalog::ProductList() const
  for(Json::ArrayIndex i = 0; i < links.size(); i++)
  {
   const auto& rel  = links[i]["rel"];
-  const auto& titl = links[i]["title"];
+  const auto& href = links[i]["href"];
 
-  if(rel.type() == Json::stringValue && titl.type() == Json::stringValue && rel.asString() == "child") out.emplace_back(titl.asString().c_str());
+  if(rel.type() == Json::stringValue && href.type() == Json::stringValue && rel.asString() == "child")
+  {
+   auto str = href.asString();
+   str.erase(str.find('/'));
+   out.emplace_back(str.c_str());
+  }
  }
  return out;
 }
@@ -66,9 +71,8 @@ RetVal<MString> CopernicusCatalog::ProductURL(const MString& prod) const
 
  for(Json::ArrayIndex i = 0; i < links.size(); i++)
  {
-  const auto& titl = links[i]["title"];
   const auto& href = links[i]["href"];
-  if(titl.type() == Json::stringValue && href.type() == Json::stringValue && titl.asString().c_str() == prod) return DirName(caturl) + "/" + MString(href.asString().c_str());
+  if(href.type() == Json::stringValue && href.asString() == (prod + "/product.stac.json").Buf()) return DirName(caturl) + "/" + MString(href.asString().c_str());
  }
  return {pref, "unknown product: " + prod};
 }
@@ -94,9 +98,14 @@ RetVal<std::vector<MString>> CopernicusCatalog::DatasetList(const MString& prod)
  for(Json::ArrayIndex i = 0; i < links.size(); i++)
  {
   const auto& rel  = links[i]["rel"];
-  const auto& titl = links[i]["title"];
+  const auto& href = links[i]["href"];
 
-  if(rel.type() == Json::stringValue && titl.type() == Json::stringValue && rel.asString() == "item") out.emplace_back(titl.asString().c_str());
+  if(rel.type() == Json::stringValue && href.type() == Json::stringValue && rel.asString() == "item")
+  {
+   auto str = href.asString();
+   str.erase(str.find('/'));
+   out.emplace_back(str.c_str());
+  }
  }
  return out;
 }
@@ -120,9 +129,8 @@ RetVal<MString> CopernicusCatalog::DatasetURL(const MString& prod, const MString
 
  for(Json::ArrayIndex i = 0; i < links.size(); i++)
  {
-  const auto& titl = links[i]["title"];
   const auto& href = links[i]["href"];
-  if(titl.type() == Json::stringValue && href.type() == Json::stringValue && titl.asString().c_str() == dataset) return DirName(url) + "/" + MString(href.asString().c_str());
+  if(href.type() == Json::stringValue && href.asString() == (dataset + "/dataset.stac.json").Buf()) return DirName(url) + "/" + MString(href.asString().c_str());
  }
  return {pref, "unknown dataset: " + dataset};
 }