fix: normalize Ollama Local provider input (#955)

src/lib/providerNormalization.js

@@ -0,0 +1,36 @@
+import { AI_PROVIDERS } from "../shared/constants/providers.js";
+
+export function normalizeProviderId(provider) {
+  if (typeof provider !== "string") return provider;
+
+  const trimmed = provider.trim();
+  if (AI_PROVIDERS[trimmed]) return trimmed;
+
+  const slug = trimmed.toLowerCase().replace(/[^a-z0-9]+/g, "-").replace(/^-|-$/g, "");
+  if (AI_PROVIDERS[slug]) return slug;
+
+  const providerByName = Object.values(AI_PROVIDERS).find(
+    (entry) => entry.name?.toLowerCase() === trimmed.toLowerCase()
+  );
+  return providerByName?.id || trimmed;
+}
+
+export function normalizeProviderSpecificData(provider, body = {}, providerSpecificData = null) {
+  const next = providerSpecificData && typeof providerSpecificData === "object"
+    ? { ...providerSpecificData }
+    : {};
+
+  if (provider === "ollama-local") {
+    const baseUrl = (
+      next.baseUrl ||
+      body.baseUrl ||
+      body.baseURL ||
+      body.ollamaHostUrl ||
+      ""
+    ).trim();
+
+    if (baseUrl) next.baseUrl = baseUrl;
+  }
+
+  return Object.keys(next).length > 0 ? next : null;
+}