Files
remoteturtle/server/database.js

288 lines
7.7 KiB
JavaScript

import Database from 'better-sqlite3';
import path from 'path';
import { fileURLToPath } from 'url';
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const db = new Database(path.join(__dirname, 'turtle_control.db'));
// Initialize database schema
export function initializeDatabase() {
// Turtle homes table
db.exec(`
CREATE TABLE IF NOT EXISTS turtle_homes (
turtle_id INTEGER PRIMARY KEY,
x INTEGER NOT NULL,
y INTEGER NOT NULL,
z INTEGER NOT NULL,
updated_at INTEGER NOT NULL
)
`);
// Turtle configuration table
db.exec(`
CREATE TABLE IF NOT EXISTS turtle_config (
turtle_id INTEGER PRIMARY KEY,
max_distance INTEGER DEFAULT 200,
facing INTEGER DEFAULT 0,
config_json TEXT,
updated_at INTEGER NOT NULL
)
`);
// World blocks table
db.exec(`
CREATE TABLE IF NOT EXISTS world_blocks (
x INTEGER NOT NULL,
y INTEGER NOT NULL,
z INTEGER NOT NULL,
block_name TEXT NOT NULL,
metadata INTEGER DEFAULT 0,
discovered_by INTEGER NOT NULL,
discovered_at INTEGER NOT NULL,
PRIMARY KEY (x, y, z)
)
`);
// Turtle paths table (for path recording)
db.exec(`
CREATE TABLE IF NOT EXISTS turtle_paths (
id INTEGER PRIMARY KEY AUTOINCREMENT,
turtle_id INTEGER NOT NULL,
path_name TEXT NOT NULL,
path_data TEXT NOT NULL,
created_at INTEGER NOT NULL,
updated_at INTEGER NOT NULL
)
`);
// Task queue table (for multi-turtle coordination)
db.exec(`
CREATE TABLE IF NOT EXISTS task_queue (
id INTEGER PRIMARY KEY AUTOINCREMENT,
task_type TEXT NOT NULL,
task_data TEXT NOT NULL,
assigned_turtle_id INTEGER,
priority INTEGER DEFAULT 0,
status TEXT DEFAULT 'pending',
created_at INTEGER NOT NULL,
updated_at INTEGER NOT NULL
)
`);
// Mining areas table (for area visualization)
db.exec(`
CREATE TABLE IF NOT EXISTS mining_areas (
id INTEGER PRIMARY KEY AUTOINCREMENT,
turtle_id INTEGER NOT NULL,
min_x INTEGER NOT NULL,
min_y INTEGER NOT NULL,
min_z INTEGER NOT NULL,
max_x INTEGER NOT NULL,
max_y INTEGER NOT NULL,
max_z INTEGER NOT NULL,
status TEXT DEFAULT 'active',
created_at INTEGER NOT NULL,
updated_at INTEGER NOT NULL
)
`);
// Create indexes for better performance
db.exec(`
CREATE INDEX IF NOT EXISTS idx_world_blocks_discovered
ON world_blocks(discovered_by);
`);
db.exec(`
CREATE INDEX IF NOT EXISTS idx_task_queue_status
ON task_queue(status, priority DESC);
`);
console.log('✅ Database initialized');
}
// Turtle Homes
export function saveTurtleHome(turtleId, position) {
const stmt = db.prepare(`
INSERT OR REPLACE INTO turtle_homes (turtle_id, x, y, z, updated_at)
VALUES (?, ?, ?, ?, ?)
`);
stmt.run(turtleId, position.x, position.y, position.z, Date.now());
}
export function getTurtleHome(turtleId) {
const stmt = db.prepare('SELECT x, y, z FROM turtle_homes WHERE turtle_id = ?');
return stmt.get(turtleId);
}
export function getAllTurtleHomes() {
const stmt = db.prepare('SELECT turtle_id, x, y, z FROM turtle_homes');
return stmt.all();
}
// Turtle Configuration
export function saveTurtleConfig(turtleId, config) {
const stmt = db.prepare(`
INSERT OR REPLACE INTO turtle_config (turtle_id, max_distance, facing, config_json, updated_at)
VALUES (?, ?, ?, ?, ?)
`);
stmt.run(
turtleId,
config.maxDistance || 200,
config.facing || 0,
JSON.stringify(config),
Date.now()
);
}
export function getTurtleConfig(turtleId) {
const stmt = db.prepare('SELECT * FROM turtle_config WHERE turtle_id = ?');
const row = stmt.get(turtleId);
if (row && row.config_json) {
return JSON.parse(row.config_json);
}
return null;
}
// World Blocks
export function saveWorldBlock(x, y, z, blockName, metadata, discoveredBy) {
const stmt = db.prepare(`
INSERT OR REPLACE INTO world_blocks (x, y, z, block_name, metadata, discovered_by, discovered_at)
VALUES (?, ?, ?, ?, ?, ?, ?)
`);
stmt.run(x, y, z, blockName, metadata || 0, discoveredBy, Date.now());
}
export function getWorldBlocks(limit = 10000) {
const stmt = db.prepare('SELECT * FROM world_blocks LIMIT ?');
return stmt.all(limit);
}
export function getWorldBlocksInArea(minX, minY, minZ, maxX, maxY, maxZ) {
const stmt = db.prepare(`
SELECT * FROM world_blocks
WHERE x BETWEEN ? AND ?
AND y BETWEEN ? AND ?
AND z BETWEEN ? AND ?
`);
return stmt.all(minX, maxX, minY, maxY, minZ, maxZ);
}
export function clearOldBlocks(daysOld = 7) {
const cutoffTime = Date.now() - (daysOld * 24 * 60 * 60 * 1000);
const stmt = db.prepare('DELETE FROM world_blocks WHERE discovered_at < ?');
const result = stmt.run(cutoffTime);
return result.changes;
}
// Turtle Paths
export function savePath(turtleId, pathName, pathData) {
const stmt = db.prepare(`
INSERT INTO turtle_paths (turtle_id, path_name, path_data, created_at, updated_at)
VALUES (?, ?, ?, ?, ?)
`);
const now = Date.now();
stmt.run(turtleId, pathName, JSON.stringify(pathData), now, now);
}
export function getPaths(turtleId) {
const stmt = db.prepare('SELECT * FROM turtle_paths WHERE turtle_id = ? ORDER BY created_at DESC');
return stmt.all(turtleId).map(row => ({
...row,
path_data: JSON.parse(row.path_data)
}));
}
export function deletePath(pathId) {
const stmt = db.prepare('DELETE FROM turtle_paths WHERE id = ?');
return stmt.run(pathId);
}
// Task Queue
export function createTask(taskType, taskData, priority = 0) {
const stmt = db.prepare(`
INSERT INTO task_queue (task_type, task_data, priority, status, created_at, updated_at)
VALUES (?, ?, ?, 'pending', ?, ?)
`);
const now = Date.now();
const result = stmt.run(taskType, JSON.stringify(taskData), priority, now, now);
return result.lastInsertRowid;
}
export function getNextTask() {
const stmt = db.prepare(`
SELECT * FROM task_queue
WHERE status = 'pending'
ORDER BY priority DESC, created_at ASC
LIMIT 1
`);
const row = stmt.get();
if (row) {
return {
...row,
task_data: JSON.parse(row.task_data)
};
}
return null;
}
export function assignTask(taskId, turtleId) {
const stmt = db.prepare(`
UPDATE task_queue
SET assigned_turtle_id = ?, status = 'assigned', updated_at = ?
WHERE id = ?
`);
stmt.run(turtleId, Date.now(), taskId);
}
export function completeTask(taskId) {
const stmt = db.prepare(`
UPDATE task_queue
SET status = 'completed', updated_at = ?
WHERE id = ?
`);
stmt.run(Date.now(), taskId);
}
export function getAllTasks() {
const stmt = db.prepare('SELECT * FROM task_queue ORDER BY priority DESC, created_at DESC');
return stmt.all().map(row => ({
...row,
task_data: JSON.parse(row.task_data)
}));
}
// Mining Areas
export function saveMiningArea(turtleId, bounds) {
const stmt = db.prepare(`
INSERT INTO mining_areas (turtle_id, min_x, min_y, min_z, max_x, max_y, max_z, status, created_at, updated_at)
VALUES (?, ?, ?, ?, ?, ?, ?, 'active', ?, ?)
`);
const now = Date.now();
stmt.run(
turtleId,
bounds.minX, bounds.minY, bounds.minZ,
bounds.maxX, bounds.maxY, bounds.maxZ,
now, now
);
}
export function getMiningAreas() {
const stmt = db.prepare('SELECT * FROM mining_areas WHERE status = \'active\'');
return stmt.all();
}
export function closeMiningArea(areaId) {
const stmt = db.prepare('UPDATE mining_areas SET status = \'closed\', updated_at = ? WHERE id = ?');
stmt.run(Date.now(), areaId);
}
// Cleanup function
export function closeDatabase() {
db.close();
}
// Export database instance for custom queries if needed
export { db };