115 lines
3.9 KiB
TypeScript
115 lines
3.9 KiB
TypeScript
import { NextRequest, NextResponse } from "next/server";
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import type { LocationResponse } from "@/types/location";
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import { locationDb, Location, deviceDb, userDb } from "@/lib/db";
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import { auth } from "@/lib/auth";
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/**
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* GET /api/locations
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*
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* Fetches location data from local SQLite cache.
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* The MQTT subscriber automatically writes new locations to the cache.
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*
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* Query parameters:
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* - username: Filter by device tracker ID
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* - timeRangeHours: Filter by time range (e.g., 1, 3, 6, 12, 24)
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* - startTime: Custom range start (ISO string)
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* - endTime: Custom range end (ISO string)
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* - limit: Maximum number of records (default: 1000)
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*/
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export async function GET(request: NextRequest) {
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try {
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// Check authentication
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const session = await auth();
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if (!session?.user) {
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return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
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}
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// Get user's allowed device IDs for filtering locations
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const userId = (session.user as any).id;
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const role = (session.user as any).role;
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const sessionUsername = session.user.name || '';
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// Get list of device IDs the user is allowed to access
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const userDeviceIds = userDb.getAllowedDeviceIds(userId, role, sessionUsername);
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// If user has no devices, return empty response
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if (userDeviceIds.length === 0) {
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return NextResponse.json({
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success: true,
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current: null,
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history: [],
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total_points: 0,
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last_updated: new Date().toISOString(),
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});
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}
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const searchParams = request.nextUrl.searchParams;
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const username = searchParams.get('username') || undefined;
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const timeRangeHours = searchParams.get('timeRangeHours')
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? parseInt(searchParams.get('timeRangeHours')!, 10)
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: undefined;
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const startTime = searchParams.get('startTime') || undefined;
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const endTime = searchParams.get('endTime') || undefined;
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const limit = searchParams.get('limit')
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? parseInt(searchParams.get('limit')!, 10)
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: 1000;
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// Read from local SQLite with filters
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let locations = locationDb.findMany({
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user_id: 0, // Always filter for MQTT devices
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username,
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timeRangeHours,
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startTime,
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endTime,
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limit,
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});
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// Filter locations to only include user's devices
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locations = locations.filter(loc => loc.username && userDeviceIds.includes(loc.username));
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// Normalize locations: Ensure speed, battery, and display_time are correct
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locations = locations.map(loc => {
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// Generate display_time if missing or regenerate from timestamp
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const displayTime = loc.display_time || new Date(loc.timestamp).toLocaleString('de-DE', {
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timeZone: 'Europe/Berlin',
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit'
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});
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return {
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...loc,
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display_time: displayTime,
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speed: loc.speed !== undefined && loc.speed !== null ? Number(loc.speed) : null,
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battery: loc.battery !== undefined && loc.battery !== null ? Number(loc.battery) : null,
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};
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});
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// Get actual total count from database (not limited by 'limit' parameter)
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const stats = locationDb.getStats();
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// Return data in standard format
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const response: LocationResponse = {
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success: true,
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current: locations.length > 0 ? locations[0] : null,
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history: locations,
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total_points: stats.total, // Use actual total from DB, not limited results
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last_updated: locations.length > 0 ? locations[0].timestamp : new Date().toISOString(),
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};
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return NextResponse.json(response);
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} catch (error) {
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console.error("Error fetching locations:", error);
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return NextResponse.json(
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{
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error: "Failed to fetch locations",
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details: error instanceof Error ? error.message : "Unknown error"
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},
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{ status: 500 }
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);
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}
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}
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