feat: Add internal cache for Lyra.

oramasearch · Mar 13, 2023 · 6891569 · 6891569
1 parent 2f65899
commit 6891569
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Showing 3 changed files with 11 additions and 3 deletions.
diff --git a/src/methods/create.ts b/src/methods/create.ts
@@ -119,6 +119,7 @@ export async function create<S extends Schema, I extends OpaqueIndex, D extends
 
   const lyra = {
     data: {},
+    caches: {},
     schema,
     tokenizer,
     index,

diff --git a/src/methods/search.ts b/src/methods/search.ts
@@ -96,9 +96,15 @@ export async function search<S extends Schema, I extends OpaqueIndex, D extends
   const tokens = lyra.tokenizer.tokenize(term, language);
 
   // Get searchable string properties
-  let propertiesToSearch = await lyra.index.getSearchableProperties(index);
-  const propertiesToSearchWithTypes = await lyra.index.getSearchablePropertiesWithTypes(index);
-  propertiesToSearch = propertiesToSearch.filter((prop: string) => propertiesToSearchWithTypes[prop] === "string");
+  let propertiesToSearch = lyra.caches["propertiesToSearch"] as string[];
+  if (!propertiesToSearch) {
+    const propertiesToSearchWithTypes = await lyra.index.getSearchablePropertiesWithTypes(index);
+
+    propertiesToSearch = await lyra.index.getSearchableProperties(index);
+    propertiesToSearch = propertiesToSearch.filter((prop: string) => propertiesToSearchWithTypes[prop] === "string");
+
+    lyra.caches["propertiesToSearch"] = propertiesToSearch;
+  }
 
   if (properties && properties !== "*") {
     for (const prop of properties) {

diff --git a/src/types.ts b/src/types.ts
@@ -337,6 +337,7 @@ export type Lyra<S extends Schema, I extends OpaqueIndex, D extends OpaqueDocume
       index: I;
       docs: D;
     };
+    caches: Record<string, unknown>;
     [kInsertions]: number | undefined;
     [kRemovals]: number | undefined;
   };