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db code, check if database is up before any select operation

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Sam Hadow 2025-03-05 13:37:03 +01:00
parent 10f25b8810
commit 16b6b4edf9
1 changed files with 164 additions and 72 deletions
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96
src/db.js
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@ -92,17 +92,39 @@ const database = {
console.error("Pubkey is required");
return;
}
const maxRetries = 5;
let retries = 0;
while (retries < maxRetries) {
const dbUp = await database.checkIfDatabaseIsUp();
if (dbUp) {
try {
await pool.query(
'INSERT INTO "users" (uuid, pubkey) VALUES (DEFAULT, $1)',
[pubkey,]
[pubkey]
);
console.log(`Added user with the public key ${pubkey}.`);
return;
} catch (err) {
console.error('Error adding user:', err);
throw err;
}
} else {
console.log('Waiting for the database to start...');
retries += 1;
if (retries < maxRetries) {
await new Promise(resolve => setTimeout(resolve, 10000));
} else {
console.error(`Failed to connect to the database after ${maxRetries} attempts.`);
}
}
}
},
createRoom: async (pubkey1, pubkey2) => {
const maxRetries = 5;
let retries = 0;
while (retries < maxRetries) {
const dbUp = await database.checkIfDatabaseIsUp();
if (dbUp) {
try {
const userQuery = 'SELECT uuid FROM users WHERE pubkey = $1';
const uuidRes1 = await pool.query(userQuery, [pubkey1]);
@ -128,10 +150,25 @@ const database = {
return roomid;
} catch (err) {
console.error('Error creating the room:', err);
throw err; // Re-throw to handle in calling code
throw err;
}
} else {
console.log('Waiting for the database to start...');
retries += 1;
if (retries < maxRetries) {
await new Promise(resolve => setTimeout(resolve, 10000));
} else {
console.error(`Failed to connect to the database after ${maxRetries} attempts.`);
}
}
}
},
getRooms: async (pubkey) => {
const maxRetries = 5;
let retries = 0;
while (retries < maxRetries) {
const dbUp = await database.checkIfDatabaseIsUp();
if (dbUp) {
try {
const roomsRes = await pool.query(
'SELECT m.room_uuid FROM room_members m, users u WHERE m.user_uuid = u.uuid AND u.pubkey = $1',
@ -142,8 +179,23 @@ const database = {
console.error('Error retrieving rooms:', err);
throw err;
}
} else {
console.log('Waiting for the database to start...');
retries += 1;
if (retries < maxRetries) {
await new Promise(resolve => setTimeout(resolve, 10000));
} else {
console.error(`Failed to connect to the database after ${maxRetries} attempts.`);
}
}
}
},
getRoomMembers: async (roomid) => {
const maxRetries = 5;
let retries = 0;
while (retries < maxRetries) {
const dbUp = await database.checkIfDatabaseIsUp();
if (dbUp) {
try {
const members = await pool.query(
'SELECT u.pubkey FROM room_members r, users u WHERE r.user_uuid = u.uuid AND r.room_uuid = $1',
@ -154,8 +206,23 @@ const database = {
console.error('Error retrieving rooms:', err);
throw err;
}
} else {
console.log('Waiting for the database to start...');
retries += 1;
if (retries < maxRetries) {
await new Promise(resolve => setTimeout(resolve, 10000));
} else {
console.error(`Failed to connect to the database after ${maxRetries} attempts.`);
}
}
}
},
getPeers: async (pubkey) => {
const maxRetries = 5;
let retries = 0;
while (retries < maxRetries) {
const dbUp = await database.checkIfDatabaseIsUp();
if (dbUp) {
try {
const peers = await pool.query(
`SELECT u1.pubkey
@ -172,8 +239,23 @@ const database = {
console.error('Error retrieving peers:', err);
throw err;
}
} else {
console.log('Waiting for the database to start...');
retries += 1;
if (retries < maxRetries) {
await new Promise(resolve => setTimeout(resolve, 10000));
} else {
console.error(`Failed to connect to the database after ${maxRetries} attempts.`);
}
}
}
},
getPublicKeys: async () => {
const maxRetries = 5;
let retries = 0;
while (retries < maxRetries) {
const dbUp = await database.checkIfDatabaseIsUp();
if (dbUp) {
try {
const result = await pool.query('SELECT pubkey FROM users');
const publicKeys = result.rows.map(row => row.pubkey);
@ -182,6 +264,16 @@ const database = {
console.error('Error retrieving public keys:', err);
throw new Error('Error retrieving public keys');
}
} else {
console.log('Waiting for the database to start...');
retries += 1;
if (retries < maxRetries) {
await new Promise(resolve => setTimeout(resolve, 10000));
} else {
console.error(`Failed to connect to the database after ${maxRetries} attempts.`);
}
}
}
}
};