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authorJulien Dessaux2023-05-31 01:19:31 +0200
committerJulien Dessaux2023-05-31 01:19:31 +0200
commit61b5c8493e57c73469f31a795037922bd9d34931 (patch)
tree2bfc62120d393efa0664111997dec6e23bcd6642 /database
parentRefactoring (diff)
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Reworked the systems handling and caching with sqlite
Diffstat (limited to 'database')
-rw-r--r--database/001_systems.sql6
-rw-r--r--database/systems.js51
2 files changed, 50 insertions, 7 deletions
diff --git a/database/001_systems.sql b/database/001_systems.sql
index 8448955..9ad76b1 100644
--- a/database/001_systems.sql
+++ b/database/001_systems.sql
@@ -1,6 +1,6 @@
CREATE TABLE systems (
id INTEGER PRIMARY KEY,
- symbol TEXT NOT NULL UNIQUE,
- data TEXT NOT NULL,
- updated DATE DEFAULT (datetime('now'))
+ data JSON NOT NULL,
+ updated DATE DEFAULT NULL
);
+CREATE UNIQUE INDEX systems_data_symbol on systems (json_extract(data, '$.symbol'));
diff --git a/database/systems.js b/database/systems.js
index 46b4663..e3822d3 100644
--- a/database/systems.js
+++ b/database/systems.js
@@ -1,7 +1,25 @@
import db from './db.js';
-const getSystemStatement = db.prepare(`SELECT data from systems where symbol = ?;`);
-const setSystemStatement = db.prepare(`INSERT INTO systems(symbol, data) VALUES (?, ?);`);
+const getSystemStatement = db.prepare(`SELECT data from systems where json_extract(data, '$.symbol') = ?;`);
+const getSystemUpdatedStatement = db.prepare(`SELECT updated from systems where json_extract(data, '$.symbol') = ?;`);
+const setSystemStatement = db.prepare(`INSERT INTO systems(data) VALUES (json(?));`);
+const setSystemWaypointsStatement = db.prepare(`UPDATE systems SET data = (SELECT json_set(data, '$.waypoints', json(:waypoints)) FROM systems WHERE json_extract(data, '$.symbol') = :symbol), updated = :date WHERE json_extract(data, '$.symbol') = :symbol;`);
+
+export function init() {
+ try {
+ return db.prepare(`INSERT INTO config(key, value) VALUES ('systems_initialized', TRUE);`).run().lastInsertRowid;
+ } catch (err) {
+ return null;
+ }
+}
+
+export function isInit() {
+ try {
+ return db.prepare(`SELECT value FROM config WHERE key = 'systems_initialized'`).get().value === '1';
+ } catch (err) {
+ return false;
+ }
+}
export function getSystem(symbol) {
try {
@@ -16,9 +34,34 @@ export function getSystem(symbol) {
}
}
-export function setSystem(symbol, 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) {
+ return null;
+ }
+}
+
+export function setSystemWaypoints(symbol, waypoints) {
try {
- return setSystemStatement.run(symbol, JSON.stringify(data)).lastInsertRowid;
+ return setSystemWaypointsStatement.run({
+ date: new Date().toISOString(),
+ symbol: symbol,
+ waypoints: JSON.stringify(waypoints),
+ });
} catch (err) {
console.log(err);
return null;