fix: apply auto predicate registration env

hirosystems · Jul 6, 2023 · a80ab3a · a80ab3a
1 parent 497a8ac
commit a80ab3a
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/src/chainhook/server.ts b/src/chainhook/server.ts
@@ -146,9 +146,11 @@ export async function buildChainhookServer(args: { db: PgStore }) {
   }).withTypeProvider<TypeBoxTypeProvider>();
 
   fastify.decorate('db', args.db);
-  fastify.addHook('onReady', waitForChainhookNode);
-  fastify.addHook('onReady', registerChainhookPredicates);
-  fastify.addHook('onClose', removeChainhookPredicates);
+  if (ENV.CHAINHOOK_AUTO_PREDICATE_REGISTRATION) {
+    fastify.addHook('onReady', waitForChainhookNode);
+    fastify.addHook('onReady', registerChainhookPredicates);
+    fastify.addHook('onClose', removeChainhookPredicates);
+  }
   await fastify.register(Chainhook);
 
   return fastify;

diff --git a/src/env.ts b/src/env.ts
@@ -34,6 +34,11 @@ const schema = Type.Object({
    * coming from the valid instance
    */
   CHAINHOOK_NODE_AUTH_TOKEN: Type.String(),
+  /**
+   * Register chainhook predicates automatically when the API is first launched. Set this to `false`
+   * if you're configuring your predicates manually for any reason.
+   */
+  CHAINHOOK_AUTO_PREDICATE_REGISTRATION: Type.Boolean({ default: true }),
 
   PGHOST: Type.String(),
   PGPORT: Type.Number({ default: 5432, minimum: 0, maximum: 65535 }),