File size: 2,644 Bytes
aa2e6af | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | const mongoose = require('mongoose');
const { isEnabled } = require('../server/utils/handleText');
const transactionSchema = require('./schema/transaction');
const { getMultiplier } = require('./tx');
const { logger } = require('~/config');
const Balance = require('./Balance');
const cancelRate = 1.15;
// Method to calculate and set the tokenValue for a transaction
transactionSchema.methods.calculateTokenValue = function () {
if (!this.valueKey || !this.tokenType) {
this.tokenValue = this.rawAmount;
}
const { valueKey, tokenType, model, endpointTokenConfig } = this;
const multiplier = Math.abs(getMultiplier({ valueKey, tokenType, model, endpointTokenConfig }));
this.rate = multiplier;
this.tokenValue = this.rawAmount * multiplier;
if (this.context && this.tokenType === 'completion' && this.context === 'incomplete') {
this.tokenValue = Math.ceil(this.tokenValue * cancelRate);
this.rate *= cancelRate;
}
};
// Static method to create a transaction and update the balance
transactionSchema.statics.create = async function (transactionData) {
const Transaction = this;
const transaction = new Transaction(transactionData);
transaction.endpointTokenConfig = transactionData.endpointTokenConfig;
transaction.calculateTokenValue();
// Save the transaction
await transaction.save();
if (!isEnabled(process.env.CHECK_BALANCE)) {
return;
}
let balance = await Balance.findOne({ user: transaction.user }).lean();
let incrementValue = transaction.tokenValue;
if (balance && balance?.tokenCredits + incrementValue < 0) {
incrementValue = -balance.tokenCredits;
}
balance = await Balance.findOneAndUpdate(
{ user: transaction.user },
{ $inc: { tokenCredits: incrementValue } },
{ upsert: true, new: true },
).lean();
return {
rate: transaction.rate,
user: transaction.user.toString(),
balance: balance.tokenCredits,
[transaction.tokenType]: incrementValue,
};
};
const Transaction = mongoose.model('Transaction', transactionSchema);
/**
* Queries and retrieves transactions based on a given filter.
* @async
* @function getTransactions
* @param {Object} filter - MongoDB filter object to apply when querying transactions.
* @returns {Promise<Array>} A promise that resolves to an array of matched transactions.
* @throws {Error} Throws an error if querying the database fails.
*/
async function getTransactions(filter) {
try {
return await Transaction.find(filter).lean();
} catch (error) {
logger.error('Error querying transactions:', error);
throw error;
}
}
module.exports = { Transaction, getTransactions };
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