Update to new ContentDB API

builtin/mainmenu/dlg_contentstore.lua

@@ -145,9 +145,9 @@ local function start_install(calling_dialog, package)
 end
 
 local function get_screenshot(package)
-	if #package.screenshots == 0 then
+	if not package.thumbnail then
 		return defaulttexturedir .. "no_screenshot.png"
-	elseif screenshot_downloading[package.screenshots[1]] then
+	elseif screenshot_downloading[package.thumbnail] then
 		return defaulttexturedir .. "loading_screenshot.png"
 	end
 
@@ -163,7 +163,7 @@ local function get_screenshot(package)
 	end
 
 	-- Show error if we've failed to download before
-	if screenshot_downloaded[package.screenshots[1]] then
+	if screenshot_downloaded[package.thumbnail] then
 		return defaulttexturedir .. "error_screenshot.png"
 	end
 
@@ -173,8 +173,8 @@ local function get_screenshot(package)
 		return core.download_file(params.url, params.dest)
 	end
 	local function callback(success)
-		screenshot_downloading[package.screenshots[1]] = nil
-		screenshot_downloaded[package.screenshots[1]] = true
+		screenshot_downloading[package.thumbnail] = nil
+		screenshot_downloaded[package.thumbnail] = true
 		if not success then
 			core.log("warning", "Screenshot download failed for some reason")
 		end
@@ -185,8 +185,8 @@ local function get_screenshot(package)
 		end
 	end
 	if core.handle_async(download_screenshot,
-			{ dest = filepath, url = package.screenshots[1] }, callback) then
-		screenshot_downloading[package.screenshots[1]] = true
+			{ dest = filepath, url = package.thumbnail }, callback) then
+		screenshot_downloading[package.thumbnail] = true
 	else
 		core.log("error", "ERROR: async event failed")
 		return defaulttexturedir .. "error_screenshot.png"

src/content/packages.cpp

@@ -43,24 +43,19 @@ std::vector<Package> getPackagesFromURL(const std::string &url)
 	for (unsigned int i = 0; i < json.size(); ++i) {
 		Package package;
 
+		package.author = json[i]["author"].asString();
 		package.name = json[i]["name"].asString();
 		package.title = json[i]["title"].asString();
-		package.author = json[i]["author"].asString();
 		package.type = json[i]["type"].asString();
 		package.shortDesc = json[i]["shortDesc"].asString();
-		package.url = json[i]["url"].asString();
 		package.release = json[i]["release"].asInt();
+		if (json[i].isMember("thumbnail"))
+			package.thumbnail = json[i]["thumbnail"].asString();
 
-		Json::Value jScreenshots = json[i]["screenshots"];
-		for (unsigned int j = 0; j < jScreenshots.size(); ++j) {
-			package.screenshots.push_back(jScreenshots[j].asString());
-		}
-
-		if (package.valid()) {
+		if (package.valid())
 			packages.push_back(package);
-		} else {
+		else
 			errorstream << "Invalid package at " << i << std::endl;
-		}
 	}
 
 	return packages;

src/content/packages.h

@@ -24,20 +24,24 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 struct Package
 {
+	std::string author;
 	std::string name; // Technical name
 	std::string title;
-	std::string author;
 	std::string type; // One of "mod", "game", or "txp"
 
 	std::string shortDesc;
-	std::string url; // download URL
 	u32 release;
-	std::vector<std::string> screenshots;
+	std::string thumbnail;
 
-	bool valid()
+	bool valid() const
 	{
-		return !(name.empty() || title.empty() || author.empty() ||
-				type.empty() || url.empty() || release <= 0);
+		return !(author.empty() || name.empty() || title.empty() ||
+				type.empty() || release <= 0);
+	}
+
+	std::string getDownloadURL(const std::string &baseURL) const
+	{
+		return baseURL + "/packages/" + author + "/" + name + "/download/";
 	}
 };
 

src/script/lua_api/l_mainmenu.cpp

@@ -1005,7 +1005,7 @@ int ModApiMainMenu::l_get_screen_info(lua_State *L)
 int ModApiMainMenu::l_get_package_list(lua_State *L)
 {
 	std::string url = g_settings->get("contentdb_url");
-	std::vector<Package> packages = getPackagesFromURL(url + "/packages/");
+	std::vector<Package> packages = getPackagesFromURL(url + "/api/packages/");
 
 	// Make table
 	lua_newtable(L);
@@ -1019,6 +1019,10 @@ int ModApiMainMenu::l_get_package_list(lua_State *L)
 
 		int top_lvl2 = lua_gettop(L);
 
+		lua_pushstring(L, "author");
+		lua_pushstring(L, package.author.c_str());
+		lua_settable  (L, top_lvl2);
+
 		lua_pushstring(L, "name");
 		lua_pushstring(L, package.name.c_str());
 		lua_settable  (L, top_lvl2);
@@ -1027,10 +1031,6 @@ int ModApiMainMenu::l_get_package_list(lua_State *L)
 		lua_pushstring(L, package.title.c_str());
 		lua_settable  (L, top_lvl2);
 
-		lua_pushstring(L, "author");
-		lua_pushstring(L, package.author.c_str());
-		lua_settable  (L, top_lvl2);
-
 		lua_pushstring(L, "type");
 		lua_pushstring(L, package.type.c_str());
 		lua_settable  (L, top_lvl2);
@@ -1039,25 +1039,19 @@ int ModApiMainMenu::l_get_package_list(lua_State *L)
 		lua_pushstring(L, package.shortDesc.c_str());
 		lua_settable  (L, top_lvl2);
 
-		lua_pushstring(L, "url");
-		lua_pushstring(L, package.url.c_str());
-		lua_settable  (L, top_lvl2);
-
 		lua_pushstring (L, "release");
 		lua_pushinteger(L, package.release);
 		lua_settable   (L, top_lvl2);
 
-		lua_pushstring(L, "screenshots");
-		lua_newtable(L);
-		{
-			int top_screenshots = lua_gettop(L);
-			for (size_t i = 0; i < package.screenshots.size(); ++i) {
-				lua_pushnumber(L, i + 1);
-				lua_pushstring(L, package.screenshots[i].c_str());
-				lua_settable(L, top_screenshots);
-			}
+		if (package.thumbnail != "") {
+			lua_pushstring(L, "thumbnail");
+			lua_pushstring(L, package.thumbnail.c_str());
+			lua_settable  (L, top_lvl2);
 		}
-		lua_settable(L, top_lvl2);
+
+		lua_pushstring(L, "url");
+		lua_pushstring(L, package.getDownloadURL(url).c_str());
+		lua_settable  (L, top_lvl2);
 
 		lua_settable(L, top);
 		index++;