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-rw-r--r--database/003_surveys.sql6
-rw-r--r--database/db.js1
-rw-r--r--database/surveys.js19
-rw-r--r--lib/ships.js30
4 files changed, 54 insertions, 2 deletions
diff --git a/database/003_surveys.sql b/database/003_surveys.sql
new file mode 100644
index 0000000..0548796
--- /dev/null
+++ b/database/003_surveys.sql
@@ -0,0 +1,6 @@
+CREATE TABLE surveys (
+ id INTEGER PRIMARY KEY,
+ data JSON NOT NULL
+);
+CREATE INDEX surveys_data_symbol on surveys (json_extract(data, '$.symbol'));
+CREATE INDEX surveys_data_expiration on surveys (json_extract(data, '$.expiration'));
diff --git a/database/db.js b/database/db.js
index a6d5174..0fdbcfe 100644
--- a/database/db.js
+++ b/database/db.js
@@ -5,6 +5,7 @@ const allMigrations = [
'database/000_init.sql',
'database/001_systems.sql',
'database/002_ships.sql',
+ 'database/003_surveys.sql',
];
const db = new Database(
diff --git a/database/surveys.js b/database/surveys.js
new file mode 100644
index 0000000..60c85b2
--- /dev/null
+++ b/database/surveys.js
@@ -0,0 +1,19 @@
+import db from './db.js';
+
+const deleteExpiredSurveysStatement = db.prepare(`DELETE FROM surveys WHERE data->>'expiration' < ?;`);
+const getSurveysStatement = db.prepare(`SELECT data FROM surveys WHERE data->>'symbol' = ?;`);
+const setSurveysStatement = db.prepare(`INSERT INTO surveys(data) VALUES (json(?));`);
+
+export function deleteExpired() {
+ return deleteExpiredSurveysStatement.run(new Date().toISOString()).changes;
+}
+
+export function get(symbol) {
+ deleteExpired();
+ return getSurveysStatement.all(symbol);
+}
+
+export function set(survey) {
+ deleteExpired();
+ return setSurveysStatement.run(JSON.stringify(survey));
+}
diff --git a/lib/ships.js b/lib/ships.js
index 12cbd7d..d75d78e 100644
--- a/lib/ships.js
+++ b/lib/ships.js
@@ -1,6 +1,7 @@
import * as api from './api.js';
import * as dbConfig from '../database/config.js';
import * as dbShips from '../database/ships.js';
+import * as dbSurveys from '../database/surveys.js';
import * as systems from '../lib/systems.js';
export async function extract(ctx) {
@@ -47,6 +48,11 @@ export async function dock(ctx) {
return response;
}
+function hasMount(shipSymbol, mountSymbol) {
+ const ship = dbShips.getShip(shipSymbol);
+ return ship.mounts.filter(s => s.symbol === mountSymbol).length > 0;
+}
+
export async function jump(ctx) {
// TODO
const response = await api.send({endpoint: `/my/ships/${ctx.ship}/jump`, method: 'POST', payload: { systemSymbol: ctx.system }});
@@ -156,6 +162,26 @@ export async function ship(ctx) {
}
export async function survey(ctx) {
- // TODO
- return await api.send({endpoint: `/my/ships/${ctx.symbol}/survey`, method: 'POST'});
+ if (!hasMount(ctx.symbol, 'MOUNT_SURVEYOR_I')) { // we check if a surveyor is mounted on the ship
+ return null;
+ }
+ const ship = dbShips.getShip(ctx.symbol);
+ const asteroidFields = await systems.type({symbol: ship.nav.systemSymbol, type: 'ASTEROID_FIELD'});
+ // TODO if there are multiple fields, find the closest one?
+ await navigate({symbol: ctx.symbol, waypoint: asteroidFields[0].symbol});
+ await orbit(ctx);
+ const response = await api.send({endpoint: `/my/ships/${ctx.symbol}/survey`, method: 'POST'});
+ api.debugLog(response);
+ if (response.error !== undefined) {
+ switch(response.error.code) {
+ case 4000: // ship is on cooldown
+ await api.sleep(response.error.data.cooldown.remainingSeconds * 1000);
+ return await survey(ctx);
+ default: // yet unhandled error
+ throw response;
+ }
+ }
+ dbSurveys.set(response.data.surveys[0]);
+ await api.sleep(response.data.cooldown.remainingSeconds*1000);
+ return response;
}