From d668eac4a63a9aa98c3efff395faa23cfcea1c1b Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Thu, 21 Mar 2024 17:08:37 +0100
Subject: [node] begin the great typescript rewrite

---
 nodejs/database/agents.ts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 nodejs/database/agents.ts

(limited to 'nodejs/database/agents.ts')

diff --git a/nodejs/database/agents.ts b/nodejs/database/agents.ts
new file mode 100644
index 0000000..41b956a
--- /dev/null
+++ b/nodejs/database/agents.ts
@@ -0,0 +1,20 @@
+import { Agent } from '../model/agent.ts';
+import db from './db.js';
+
+const addAgentStatement = db.prepare(`INSERT INTO agents(data) VALUES (json(?));`);
+const getAgentStatement = db.prepare(`SELECT data FROM agents;`);
+const setAgentStatement = db.prepare(`UPDATE agents SET data = json(?);`);
+
+export function addAgent(agent: Agent) {
+	addAgentStatement.run(JSON.stringify(agent));
+}
+
+export function getAgent(): Agent|null {
+	const data = getAgentStatement.get() as {data: string}|undefined;
+	if (!data) return null;
+	return JSON.parse(data.data);
+}
+
+export function setAgent(agent: Agent) {
+	setAgentStatement.run(JSON.stringify(agent));
+}
-- 
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