From 7008c91c6fb74f7106c4d9903849d3f1fc17b2f1 Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Fri, 2 Jun 2023 00:00:09 +0200
Subject: Improved ships lib with ships db caching

---
 database/002_ships.sql |  6 ++++
 database/config.js     |  2 +-
 database/db.js         |  1 +
 database/ships.js      | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++
 database/systems.js    |  6 ++--
 5 files changed, 93 insertions(+), 4 deletions(-)
 create mode 100644 database/002_ships.sql
 create mode 100644 database/ships.js

(limited to 'database')

diff --git a/database/002_ships.sql b/database/002_ships.sql
new file mode 100644
index 0000000..629f739
--- /dev/null
+++ b/database/002_ships.sql
@@ -0,0 +1,6 @@
+CREATE TABLE ships (
+       id INTEGER PRIMARY KEY,
+       data JSON NOT NULL,
+       updated DATE DEFAULT NULL
+);
+CREATE UNIQUE INDEX ships_data_symbol on ships (json_extract(data, '$.symbol'));
diff --git a/database/config.js b/database/config.js
index 4a86cb6..7a50f68 100644
--- a/database/config.js
+++ b/database/config.js
@@ -1,6 +1,6 @@
 import db from './db.js';
 
-const getTokenStatement = db.prepare(`SELECT json_extract(value, '$.token') as token from config where key = 'register_data';`);
+const getTokenStatement = db.prepare(`SELECT value->>'token' as token from config where key = 'register_data';`);
 const registerAgentStatement = db.prepare(`INSERT INTO config(key, value) VALUES ('register_data', json(?));`);
 
 export function getToken() {
diff --git a/database/db.js b/database/db.js
index 6deddcc..a6d5174 100644
--- a/database/db.js
+++ b/database/db.js
@@ -4,6 +4,7 @@ import Database from 'better-sqlite3';
 const allMigrations = [
 	'database/000_init.sql',
 	'database/001_systems.sql',
+	'database/002_ships.sql',
 ];
 
 const db = new Database(
diff --git a/database/ships.js b/database/ships.js
new file mode 100644
index 0000000..0220be6
--- /dev/null
+++ b/database/ships.js
@@ -0,0 +1,82 @@
+import db from './db.js';
+
+const getShipStatement = db.prepare(`SELECT data FROM ships WHERE data->>'symbol' = ?;`);
+const setShipStatement = db.prepare(`INSERT INTO ships(data, updated) VALUES (json(?), ?);`);
+const setShipCargoStatement = db.prepare(`UPDATE ships SET data = (SELECT json_set(data, '$.cargo', json(:cargo)) FROM ships WHERE data->>'symbol' = :symbol), updated = :date WHERE data->>'symbol' = :symbol;`);
+const setShipFuelStatement = db.prepare(`UPDATE ships SET data = (SELECT json_set(data, '$.fuel', json(:fuel)) FROM ships WHERE data->>'symbol' = :symbol), updated = :date WHERE data->>'symbol' = :symbol;`);
+const setShipNavStatement = db.prepare(`UPDATE ships SET data = (SELECT json_set(data, '$.nav', json(:nav)) FROM ships WHERE data->>'symbol' = :symbol), updated = :date WHERE data->>'symbol' = :symbol;`);
+const updateShipStatement = db.prepare(`UPDATE ships SET data = json(:data), updated = :date WHERE data->>'symbol' = :symbol;`);
+
+export function getShip(symbol) {
+	try {
+		const data = getShipStatement.get(symbol);
+		if (data === undefined) {
+			return null;
+		}
+		return JSON.parse(data.data);
+	} catch (err) {
+		console.log(err);
+		return null;
+	}
+}
+
+export function setShip(data) {
+	if (getShip(data.symbol) === null) {
+		try {
+			return setShipStatement.run(JSON.stringify(data), new Date().toISOString()).lastInsertRowid;
+		} catch (err) {
+			console.log(err);
+			return null;
+		}
+	} else {
+		try {
+			return updateShipStatement.run({
+				data: JSON.stringify(data),
+				date: new Date().toISOString(),
+				symbol: data.symbol,
+			}).changes;
+		} catch (err) {
+			console.log(err);
+			return null;
+		}
+	}
+}
+
+export function setShipCargo(symbol, cargo) {
+	try {
+		setShipCargoStatement.run({
+			cargo: JSON.stringify(cargo),
+			date: new Date().toISOString(),
+			symbol: symbol,
+		}).changes;
+	} catch (err) {
+		console.log(err);
+		return null;
+	}
+}
+
+export function setShipFuel(symbol, fuel) {
+	try {
+		setShipFuelStatement.run({
+			date: new Date().toISOString(),
+			fuel: JSON.stringify(fuel),
+			symbol: symbol,
+		}).changes;
+	} catch (err) {
+		console.log(err);
+		return null;
+	}
+}
+
+export function setShipNav(symbol, nav) {
+	try {
+		setShipNavStatement.run({
+			date: new Date().toISOString(),
+			nav: JSON.stringify(nav),
+			symbol: symbol,
+		}).changes;
+	} catch (err) {
+		console.log(err);
+		return null;
+	}
+}
diff --git a/database/systems.js b/database/systems.js
index 337126c..479deb6 100644
--- a/database/systems.js
+++ b/database/systems.js
@@ -1,9 +1,9 @@
 import db from './db.js';
 
-const getSystemStatement = db.prepare(`SELECT data FROM systems WHERE json_extract(data, '$.symbol') = ?;`);
-const getSystemUpdatedStatement = db.prepare(`SELECT updated FROM systems WHERE json_extract(data, '$.symbol') = ?;`);
+const getSystemStatement = db.prepare(`SELECT data FROM systems WHERE data->>'symbol' = ?;`);
+const getSystemUpdatedStatement = db.prepare(`SELECT updated FROM systems WHERE data->>'symbol' = ?;`);
 const setSystemStatement = db.prepare(`INSERT INTO systems(data) VALUES (json(?));`);
-const setSystemWaypointsStatement = db.prepare(`UPDATE systems SET data = (SELECT json_set(data, '$.waypoints', json(:waypoints)) FROM systems WHERE json_extract(data, '$.symbol') = :symbol), updated = :date WHERE json_extract(data, '$.symbol') = :symbol;`);
+const setSystemWaypointsStatement = db.prepare(`UPDATE systems SET data = (SELECT json_set(data, '$.waypoints', json(:waypoints)) FROM systems WHERE data->>'symbol' = :symbol), updated = :date WHERE data->>'symbol' = :symbol;`);
 
 export function init() {
 	try {
-- 
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