From f89af1145d350b1516659f6b2c7ab1e49522da19 Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Sun, 3 Sep 2023 23:01:18 +0200
Subject: [javascript] refactored ships and systems database interface

---
 nodejs/database/systems.js | 65 ++++++++++------------------------------------
 1 file changed, 14 insertions(+), 51 deletions(-)

(limited to 'nodejs/database/systems.js')

diff --git a/nodejs/database/systems.js b/nodejs/database/systems.js
index 0d637df..6cfc75a 100644
--- a/nodejs/database/systems.js
+++ b/nodejs/database/systems.js
@@ -1,71 +1,34 @@
 import db from './db.js';
 
+const addSystemStatement = db.prepare(`INSERT INTO systems(data) VALUES (json(?));`);
 const getSystemStatement = db.prepare(`SELECT data FROM systems WHERE data->>'symbol' = ?;`);
 const getSystemUpdatedStatement = db.prepare(`SELECT updated FROM systems WHERE data->>'symbol' = ?;`);
-const initStatement = db.prepare(`INSERT INTO config(key, value) VALUES ('systems_initialized', TRUE);`);
-const isInitStatement = db.prepare(`SELECT value FROM config WHERE key = 'systems_initialized'`);
-const setSystemStatement = db.prepare(`INSERT INTO systems(data) VALUES (json(?));`);
 const setSystemWaypointsStatement = db.prepare(`UPDATE systems SET data = (SELECT json_set(data, '$.waypoints', json(:waypoints)) FROM systems WHERE data->>'symbol' = :symbol), updated = :date WHERE data->>'symbol' = :symbol;`);
 
-export function init() {
-	try {
-		return initStatement.run().lastInsertRowid;
-	} catch (err) {
-		return null;
-	}
-}
-
-export function isInit() {
-	try {
-		return isInitStatement.get().value === '1';
-	} catch (err) {
-		return false;
-	}
+export function addSystem(data) {
+	return addSystemStatement.run(JSON.stringify(data)).lastInsertRowid;
 }
 
 export function getSystem(symbol) {
-	try {
-		const data = getSystemStatement.get(symbol);
-		if (data === undefined) {
-			return null;
-		}
-		return JSON.parse(data.data);
-	} catch (err) {
-		console.log(err);
+	const data = getSystemStatement.get(symbol);
+	if (data === undefined) {
 		return null;
 	}
+	return JSON.parse(data.data);
 }
 
 export function getSystemUpdated(symbol) {
-	try {
-		const updated = getSystemUpdatedStatement.get(symbol);
-		if (updated === undefined) {
-			return null;
-		}
-		return updated.updated;
-	} catch (err) {
-		console.log(err);
-		return null;
-	}
-}
-
-export function setSystem(data) {
-	try {
-		return setSystemStatement.run(JSON.stringify(data)).lastInsertRowid;
-	} catch (err) {
+	const updated = getSystemUpdatedStatement.get(symbol);
+	if (updated === undefined) {
 		return null;
 	}
+	return updated.updated;
 }
 
 export function setSystemWaypoints(symbol, waypoints) {
-	try {
-		return setSystemWaypointsStatement.run({
-			date: new Date().toISOString(),
-			symbol: symbol,
-			waypoints: JSON.stringify(waypoints),
-		}).changes;
-	} catch (err) {
-		console.log(err);
-		return null;
-	}
+	return setSystemWaypointsStatement.run({
+		date: new Date().toISOString(),
+		symbol: symbol,
+		waypoints: JSON.stringify(waypoints),
+	}).changes;
 }
-- 
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