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var mastodon = require('mastodon');
var pg = require('pg');
var query = `SELECT id
FROM statuses
WHERE favourites_count > (
SELECT avg(favourites_count)
FROM statuses
WHERE favourites_count > 1
AND created_at > NOW() - INTERVAL '30 days'
)
AND created_at > NOW() - INTERVAL '30 days';`
var config = {
user: process.env.DB_USER || 'mastodon',
database: process.env.DB_NAME || 'mastodon_production',
password: process.env.DB_PASSWORD || '',
host: process.env.DB_HOST || '/var/run/postgresql',
port: 5432, //env var: PGPORT
max: 2, // max number of clients in the pool
idleTimeoutMillis: 30000, // how long a client is allowed to remain idle before being closed
};
// instantiate a new client
var client = new pg.Client(config);
function cycle() {
// connect to our database
client.connect(function (err) {
if (err) throw err;
// execute a query on our database
client.query(query, [], function (err, result) {
if(err) {
return console.error('error running query', err);
}
boost(result.rows);
// disconnect the client
client.end(function (err) {
if (err) throw err;
});
});
});
}
var M = new mastodon({
access_token: process.env.AMBASSADOR_TOKEN,
api_url: `${process.env.INSTANCE_HOST}/api/v1/`
});
var boosted = {};
function boost(rows) {
rows.map(function(row) {
return row.id;
})
.filter(function(id) {
return !boosted[id];
})
.forEach(function(id) {
M.post(`statuses/${id}/reblog`, function(err, result) {
if (err) {
if (err.message === 'Validation failed: Reblog of status already exists') {
boosted[id] = true;
return console.log(`Warning: tried to boost #${id} but it had already been boosted by this account. Adding to cache.`);
}
return console.error(err);
}
boosted[id] = true;
console.log(`boosted status #${id}`);
});
})
}
cycle();
setInterval(cycle, 1000 * 60 * 15);
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