feat: if foldseek not installed, error out, but make it so it still w…

…orks

backend/src/api/search.py

@@ -155,17 +155,20 @@ def search_species():
 
 
 @router.get(
- "/search/venome/similar/{protein_name:str}", response_model=list[SimilarProtein]
+ "/search/venome/similar/{protein_name:str}",
+ response_model=list[SimilarProtein] | None,
 )
 def search_venome_similar(protein_name: str):
  venome_folder = "/app/src/data/pdbAlphaFold/"
  # ignore the first since it's itself as the most similar
- similar = easy_search(
- stored_pdb_file_name(protein_name), venome_folder, out_format="target,prob"
- )[1:]
- # TODO: replace by returning ids and not names
- formatted = [
- SimilarProtein(name=name.replace("_", " ").rstrip(".pdb"), prob=prob)
- for [name, prob] in similar
- ]
- return formatted
+ try:
+ similar = easy_search(
+ stored_pdb_file_name(protein_name), venome_folder, out_format="target,prob"
+ )[1:]
+ formatted = [
+ SimilarProtein(name=name.replace("_", " ").rstrip(".pdb"), prob=prob)
+ for [name, prob] in similar
+ ]
+ return formatted
+ except Exception:
+ raise HTTPException(404, "Foldseek not found on the system")

frontend/src/lib/SimilarProteins.svelte

@@ -8,7 +8,15 @@
 
  let similarProteins: SimilarProtein[] = [];
  onMount(async () => {
- similarProteins = await Backend.searchVenomeSimilar(queryProteinName);
+ try {
+ similarProteins =
+ await Backend.searchVenomeSimilar(queryProteinName);
+ } catch (e) {
+ console.error(e);
+ console.error(
+ "NEED TO DOWNLOAD FOLDSEEK IN THE SERVER. SEE THE SERVER ERROR MESSAGE."
+ );
+ }
  });
 </script>