Add comprehensive logging to art provider for diagnosing missing art

core/boxart_itch.gd

@@ -47,21 +47,34 @@ func get_boxart(item: LibraryItem, kind: LAYOUT) -> Texture2D:
 
 	var game := _itch_game(item)
 	if game.is_empty():
+		logger.warn("No itch.io game metadata found for: " + item.name)
 		return null
 
 	var game_id := int(game.get("id", 0))
 	var title: String = game.get("title", "")
 	var cover_url := _cover_url(game)
-	if title.is_empty() or cover_url.is_empty():
+	logger.info("get_boxart: title=%s id=%d cover_url=%s layout=%s" % [title, game_id, cover_url, str(kind)])
+	if title.is_empty():
+		logger.warn("Game title is empty for id %d" % game_id)
+		return null
+	if cover_url.is_empty():
+		logger.warn("No cover URL for: %s (id=%d)" % [title, game_id])
 		return null
 
 	# Enrich on first access: scrape the itch.io page for screenshots.
 	var meta: Dictionary = _enriched.get(game_id, {})
 	if meta.is_empty() and game.has("url"):
+		logger.info("Enriching metadata for: %s (url=%s)" % [title, game.get("url", "")])
 		meta = _fetch_game_page_metadata(game)
-		if not meta.is_empty():
+		if meta.is_empty():
+			logger.warn("Page scrape returned no metadata for: %s" % title)
+		else:
 			_enriched[game_id] = meta
 			_save_enriched_meta(game_id, meta)
+	elif not meta.is_empty():
+		logger.info("Using cached metadata for: %s (%d screenshots)" % [title, meta.get("screenshots", []).size()])
+	else:
+		logger.warn("No URL in game dict for: %s" % title)
 
 	var screenshots: Array = meta.get("screenshots", [])
 	var cache_flags := Cache.FLAGS.NONE
@@ -70,12 +83,13 @@ func get_boxart(item: LibraryItem, kind: LAYOUT) -> Texture2D:
 
 	# Banner: combine two screenshots side-by-side when available.
 	if kind == LAYOUT.BANNER and screenshots.size() >= 2:
-		logger.debug("Fetching itch.io banner (2 screenshots) for: " + item.name)
+		logger.info("Fetching itch.io banner (2 screenshots) for: " + item.name)
 		var tex_a := await http_image.fetch(screenshots[0], cache_flags)
 		var tex_b := await http_image.fetch(screenshots[1], cache_flags)
 		if tex_a != null and tex_b != null:
 			return _combine_side_by_side(tex_a, tex_b)
 		# Fall through to single-image path if either failed.
+		logger.warn("Banner screenshot fetch failed: tex_a=%s tex_b=%s" % [str(tex_a != null), str(tex_b != null)])
 		if tex_a != null:
 			return tex_a
 		if tex_b != null:
@@ -83,23 +97,31 @@ func get_boxart(item: LibraryItem, kind: LAYOUT) -> Texture2D:
 
 	var url := _url_for_layout(kind, cover_url, screenshots)
 	if url.is_empty():
+		logger.warn("URL for layout %s is empty (cover=%s)" % [str(kind), cover_url])
 		return null
 
-	logger.debug("Fetching itch.io box art for: " + item.name)
+	logger.info("Fetching itch.io box art for: %s layout=%s url=%s" % [item.name, str(kind), url.left(80)])
 	var texture: Texture2D = await http_image.fetch(url, cache_flags)
 	if texture == null:
-		logger.debug("Image couldn't be downloaded for: " + item.name)
+		logger.warn("Image download returned null for: %s url=%s" % [item.name, url.left(80)])
 	return texture
 
 
 ## Finds the itch.io game dict from the library item's launch items.
 func _itch_game(item: LibraryItem) -> Dictionary:
+	if item.launch_items.is_empty():
+		logger.warn("Item has no launch items: " + item.name)
+		return {}
 	for launch_item in item.launch_items:
 		if launch_item._provider_id != "itch":
 			continue
 		var game: Dictionary = launch_item.metadata.get("game", {})
 		if not game.is_empty():
 			return game
+	logger.warn("No itch.io launch item found for: %s (providers: %s)" % [
+		item.name,
+		PackedStringArray(item.launch_items.map(func(l): return l._provider_id))
+	])
 	return {}
 
 
@@ -151,22 +173,27 @@ func _combine_side_by_side(a: Texture2D, b: Texture2D) -> Texture2D:
 func _fetch_game_page_metadata(game: Dictionary) -> Dictionary:
 	var page_url: String = game.get("url", "")
 	if page_url.is_empty():
+		logger.warn("No page URL in game dict")
 		return {}
 
+	logger.info("Scraping page for screenshots: " + page_url)
 	var http := HTTPClient.new()
 	var parts := page_url.split("/")
 	var use_tls := parts[0] == "https:"
 	var err := http.connect_to_host(parts[2], 443 if use_tls else 80, TLSOptions.client() if use_tls else null)
 	if err != OK:
+		logger.warn("HTTP connect failed for %s: %d" % [page_url, err])
 		return {}
 	var deadline := Time.get_ticks_msec() + 15000
 	while http.get_status() == HTTPClient.STATUS_CONNECTING or http.get_status() == HTTPClient.STATUS_RESOLVING:
 		http.poll()
 		if Time.get_ticks_msec() > deadline:
 			http.close()
+			logger.warn("HTTP connect timed out for: " + page_url)
 			return {}
 		OS.delay_msec(50)
 	if http.get_status() != HTTPClient.STATUS_CONNECTED:
+		logger.warn("HTTP not connected for %s: status=%d" % [page_url, http.get_status()])
 		http.close()
 		return {}
 
@@ -176,6 +203,7 @@ func _fetch_game_page_metadata(game: Dictionary) -> Dictionary:
 		http.poll()
 		if Time.get_ticks_msec() > deadline:
 			http.close()
+			logger.warn("HTTP request timed out for: " + page_url)
 			return {}
 		OS.delay_msec(10)
 
@@ -186,6 +214,7 @@ func _fetch_game_page_metadata(game: Dictionary) -> Dictionary:
 		if chunk.is_empty():
 			if Time.get_ticks_msec() > deadline:
 				http.close()
+				logger.warn("HTTP body read timed out for: " + page_url)
 				return {}
 			OS.delay_msec(10)
 			continue
@@ -194,6 +223,7 @@ func _fetch_game_page_metadata(game: Dictionary) -> Dictionary:
 
 	var html := body.get_string_from_utf8()
 	if html.is_empty():
+		logger.warn("Empty HTML response for: " + page_url)
 		return {}
 
 	var shot_re := RegEx.new()
@@ -206,6 +236,7 @@ func _fetch_game_page_metadata(game: Dictionary) -> Dictionary:
 			continue
 		screenshots.append(url)
 
+	logger.info("Found %d screenshots for page %s" % [screenshots.size(), page_url])
 	return {"screenshots": screenshots}
 
 

plugin.json

@@ -1,7 +1,7 @@
 {
   "plugin.id": "itch-artprovider",
   "plugin.name": "itch.io Art Provider",
-  "plugin.version": "0.1.2",
+  "plugin.version": "0.1.3",
   "plugin.min-api-version": "1.1.0",
   "plugin.link": "https://forge.thergic.ar/jose/itchio-opengamepadui-artprovider-plugin",
   "plugin.source": "https://forge.thergic.ar/jose/itchio-opengamepadui-artprovider-plugin",