adipu/blinds_express
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Now have support for 2-stage calibration sequence

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pulipakaa24
2025-12-28 14:06:52 -06:00
parent c67e30d5c6
commit aefbc37795
2 changed files with 165 additions and 6 deletions
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153
index.js
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@@ -87,7 +87,7 @@ io.on('connection', async (socket) => {
try {
// Get peripheral states for this device
const {rows: periphRows} = await pool.query(
"select last_pos, peripheral_number, await_calib, calibrated from peripherals where device_id=$1",
"select last_pos, peripheral_number, calibrated from peripherals where device_id=$1",
[id]
);
@@ -98,12 +98,20 @@ io.on('connection', async (socket) => {
deviceState: periphRows.map(row => ({
port: row.peripheral_number,
lastPos: row.last_pos,
awaitCalib: row.await_calib,
calibrated: row.calibrated
}))
};
socket.emit("device_init", successResponse);
// Notify user app that device is now connected
const {rows: deviceUserRows} = await pool.query("select user_id from devices where id=$1", [id]);
if (deviceUserRows.length === 1) {
const {rows: userRows} = await pool.query("select socket from user_tokens where user_id=$1 and connected=TRUE", [deviceUserRows[0].user_id]);
if (userRows.length === 1 && userRows[0]) {
io.to(userRows[0].socket).emit("device_connected", {deviceID: id});
}
}
} catch (err) {
console.error("Error fetching device state:", err);
socket.emit("device_init", {
@@ -134,6 +142,111 @@ io.on('connection', async (socket) => {
socket.disconnect(true);
}
// Device acknowledges ready for stage 1 (tilt up)
socket.on('calib_stage1_ready', async (data) => {
console.log(`Device ready for stage 1 (tilt up): ${socket.id}`);
console.log(data);
try {
const {rows} = await pool.query("select device_id from device_tokens where socket=$1 and connected=TRUE", [socket.id]);
if (rows.length != 1) throw new Error("No device with that ID connected to Socket.");
const result = await pool.query(
"select id, user_id from peripherals where device_id=$1 and peripheral_number=$2",
[rows[0].device_id, data.port]
);
if (result.rowCount != 1) throw new Error("No such peripheral in database");
const {rows: userRows} = await pool.query("select socket from user_tokens where user_id=$1", [result.rows[0].user_id]);
if (userRows.length == 1 && userRows[0]) {
const userSocket = userRows[0].socket;
io.to(userSocket).emit("calib_stage1_ready", {periphID: result.rows[0].id});
}
} catch (error) {
console.error(`Error in calib_stage1_ready:`, error);
}
});
// Device acknowledges ready for stage 2 (tilt down)
socket.on('calib_stage2_ready', async (data) => {
console.log(`Device ready for stage 2 (tilt down): ${socket.id}`);
console.log(data);
try {
const {rows} = await pool.query("select device_id from device_tokens where socket=$1 and connected=TRUE", [socket.id]);
if (rows.length != 1) throw new Error("No device with that ID connected to Socket.");
const result = await pool.query(
"select id, user_id from peripherals where device_id=$1 and peripheral_number=$2",
[rows[0].device_id, data.port]
);
if (result.rowCount != 1) throw new Error("No such peripheral in database");
const {rows: userRows} = await pool.query("select socket from user_tokens where user_id=$1", [result.rows[0].user_id]);
if (userRows.length == 1 && userRows[0]) {
const userSocket = userRows[0].socket;
io.to(userSocket).emit("calib_stage2_ready", {periphID: result.rows[0].id});
}
} catch (error) {
console.error(`Error in calib_stage2_ready:`, error);
}
});
// User confirms stage 1 complete (tilt up done)
socket.on('user_stage1_complete', async (data) => {
console.log(`User confirms stage 1 complete: ${socket.id}`);
console.log(data);
try {
const {rows} = await pool.query("select socket from device_tokens where device_id=$1 and connected=TRUE", [data.deviceID]);
if (rows.length != 1) {
// Device not connected - notify app
socket.emit("calib_error", {
periphID: data.periphID,
message: "Device disconnected during calibration"
});
// Reset peripheral state
await pool.query("update peripherals set await_calib=FALSE where id=$1", [data.periphID]);
return;
}
const deviceSocket = rows[0].socket;
io.to(deviceSocket).emit("user_stage1_complete", {port: data.periphNum});
} catch (error) {
console.error(`Error in user_stage1_complete:`, error);
socket.emit("calib_error", {
periphID: data.periphID,
message: "Error during calibration"
});
}
});
// User confirms stage 2 complete (tilt down done)
socket.on('user_stage2_complete', async (data) => {
console.log(`User confirms stage 2 complete: ${socket.id}`);
console.log(data);
try {
const {rows} = await pool.query("select socket from device_tokens where device_id=$1 and connected=TRUE", [data.deviceID]);
if (rows.length != 1) {
// Device not connected - notify app
socket.emit("calib_error", {
periphID: data.periphID,
message: "Device disconnected during calibration"
});
// Reset peripheral state
await pool.query("update peripherals set await_calib=FALSE where id=$1", [data.periphID]);
return;
}
const deviceSocket = rows[0].socket;
io.to(deviceSocket).emit("user_stage2_complete", {port: data.periphNum});
} catch (error) {
console.error(`Error in user_stage2_complete:`, error);
socket.emit("calib_error", {
periphID: data.periphID,
message: "Error during calibration"
});
}
});
// Device acknowledges calibration complete
socket.on('calib_done', async (data) => {
console.log(`Received 'calib_done' event from client ${socket.id}:`);
console.log(data);
@@ -194,7 +307,21 @@ io.on('connection', async (socket) => {
}
else {
console.log("device disconnect");
await pool.query("update device_tokens set connected=FALSE where socket=$1", [socket.id]);
const {rows} = await pool.query(
"update device_tokens set connected=FALSE where socket=$1 returning device_id",
[socket.id]
);
// Notify user app that device disconnected
if (rows.length === 1) {
const {rows: deviceRows} = await pool.query("select user_id from devices where id=$1", [rows[0].device_id]);
if (deviceRows.length === 1) {
const {rows: userRows} = await pool.query("select socket from user_tokens where user_id=$1 and connected=TRUE", [deviceRows[0].user_id]);
if (userRows.length === 1 && userRows[0]) {
io.to(userRows[0].socket).emit("device_disconnected", {deviceID: rows[0].device_id});
}
}
}
}
});
});
@@ -520,6 +647,26 @@ app.get('/peripheral_name', authenticateToken, async (req, res) => {
}
})
app.get('/device_connection_status', authenticateToken, async (req, res) => {
console.log("device connection status");
try {
const {deviceId} = req.query;
// Verify device belongs to user
const {rows: deviceRows} = await pool.query("select id from devices where id=$1 and user_id=$2",
[deviceId, req.user]
);
if (deviceRows.length != 1) return res.sendStatus(404);
// Check if device has an active socket connection
const {rows} = await pool.query("select connected from device_tokens where device_id=$1 and connected=TRUE",
[deviceId]
);
res.status(200).json({connected: rows.length > 0});
} catch {
res.sendStatus(500);
}
})
app.post('/completed_calib', authenticateToken, async (req, res) => {
console.log("calibration complete");
try {