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Move stats api to separate file

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This commit is contained in:
Anton Roslund 2025-03-30 16:17:26 +02:00
parent 48e25dd352
commit c3c92b47f1
2 changed files with 88 additions and 73 deletions
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78
src/index.js
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@ -6,6 +6,8 @@ const commandLineArgs = require("command-line-args");
const commandLineUsage = require("command-line-usage");
const cors = require('cors');
const statsRoutes = require('./stats.js');
// create prisma db client
const { PrismaClient } = require("@prisma/client");
const prisma = new PrismaClient();
@ -87,6 +89,9 @@ app.get('/', async (req, res) => {
res.sendFile(path.join(__dirname, 'public/index.html'));
});
// stats API in separate file
app.use('/api/v1/stats', statsRoutes);
app.get('/api', async (req, res) => {
const links = [
@ -650,42 +655,6 @@ app.get('/api/v1/nodes/:nodeId/position-history', async (req, res) => {
}
});
app.get('/api/v1/stats/hardware-models', async (req, res) => {
try {
// get nodes from db
const results = await prisma.node.groupBy({
by: ['hardware_model'],
orderBy: {
_count: {
hardware_model: 'desc',
},
},
_count: {
hardware_model: true,
},
});
const hardwareModelStats = results.map((result) => {
return {
count: result._count.hardware_model,
hardware_model: result.hardware_model,
hardware_model_name: HardwareModel.valuesById[result.hardware_model] ?? "UNKNOWN",
};
});
res.json({
hardware_model_stats: hardwareModelStats,
});
} catch(err) {
console.error(err);
res.status(500).json({
message: "Something went wrong, try again later.",
});
}
});
app.get('/api/v1/text-messages', async (req, res) => {
try {
@ -812,43 +781,6 @@ app.get('/api/v1/waypoints', async (req, res) => {
}
});
app.get('/api/v1/messages-per-hour', async (req, res) => {
try {
const hours = 168;
const now = new Date();
const startTime = new Date(now.getTime() - hours * 60 * 60 * 1000);
const messages = await prisma.textMessage.findMany({
where: { created_at: { gte: startTime } },
select: { packet_id: true, created_at: true },
distinct: ['packet_id'], // Ensures only unique packet_id entries are counted
orderBy: { created_at: 'asc' }
});
// Pre-fill `uniqueCounts` with zeros for all hours
const uniqueCounts = Object.fromEntries(
Array.from({ length: hours }, (_, i) => {
const hourTime = new Date(now.getTime() - (hours - i) * 60 * 60 * 1000);
const hourString = hourTime.toISOString().slice(0, 13); // YYYY-MM-DD HH
return [hourString, 0];
})
);
// Populate actual message counts
messages.forEach(({ created_at }) => {
const hourString = created_at.toISOString().slice(0, 13); // YYYY-MM-DD HH
uniqueCounts[hourString]++;
});
// Convert to final result format
const result = Object.entries(uniqueCounts).map(([hour, count]) => ({ hour, count }));
res.json(result);
} catch (error) {
console.error('Error fetching messages:', error);
res.status(500).json({ error: 'Internal Server Error' });
}
});
// start express server
const listener = app.listen(port, () => {

83
src/stats.js Normal file
View file

@ -0,0 +1,83 @@
const express = require('express');
const router = express.Router();
// create prisma db client
const { PrismaClient } = require("@prisma/client");
const prisma = new PrismaClient();
router.get('/hardware-models', async (req, res) => {
try {
// get nodes from db
const results = await prisma.node.groupBy({
by: ['hardware_model'],
orderBy: {
_count: {
hardware_model: 'desc',
},
},
_count: {
hardware_model: true,
},
});
const hardwareModelStats = results.map((result) => {
return {
count: result._count.hardware_model,
hardware_model: result.hardware_model,
hardware_model_name: HardwareModel.valuesById[result.hardware_model] ?? "UNKNOWN",
};
});
res.json({
hardware_model_stats: hardwareModelStats,
});
} catch(err) {
console.error(err);
res.status(500).json({
message: "Something went wrong, try again later.",
});
}
});
router.get('/messages-per-hour', async (req, res) => {
try {
const hours = 168;
const now = new Date();
const startTime = new Date(now.getTime() - hours * 60 * 60 * 1000);
const messages = await prisma.textMessage.findMany({
where: { created_at: { gte: startTime } },
select: { packet_id: true, created_at: true },
distinct: ['packet_id'], // Ensures only unique packet_id entries are counted
orderBy: { created_at: 'asc' }
});
// Pre-fill `uniqueCounts` with zeros for all hours
const uniqueCounts = Object.fromEntries(
Array.from({ length: hours }, (_, i) => {
const hourTime = new Date(now.getTime() - (hours - i) * 60 * 60 * 1000);
const hourString = hourTime.toISOString().slice(0, 13); // YYYY-MM-DD HH
return [hourString, 0];
})
);
// Populate actual message counts
messages.forEach(({ created_at }) => {
const hourString = created_at.toISOString().slice(0, 13); // YYYY-MM-DD HH
uniqueCounts[hourString]++;
});
// Convert to final result format
const result = Object.entries(uniqueCounts).map(([hour, count]) => ({ hour, count }));
res.json(result);
} catch (error) {
console.error('Error fetching messages:', error);
res.status(500).json({ error: 'Internal Server Error' });
}
});
module.exports = router;