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Add config option to limit history size #527

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Add config option to limit history size #527

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8e969f4
Add config option to limit history size
maxpoulin64 Oct 7, 2015
1a2e234
Fix tests
maxpoulin64 Oct 28, 2015
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11 changes: 11 additions & 0 deletions defaults/config.js
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,17 @@ module.exports = {
timezone: "UTC+00:00"
},

//
// Maximum number of history lines per channel
//
// Defines the maximum number of history lines that will be kept in
// memory per channel/query, in order to reduce the memory usage of
// the server. 0 means unlimited.
//
// @type integer
// @default 0
maxHistory: 0,

//
// Default values for the 'Connect' form.
//
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10 changes: 10 additions & 0 deletions src/plugins/irc-events/message.js
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Original file line number Diff line number Diff line change
@@ -1,9 +1,13 @@
var _ = require("lodash");
var Chan = require("../../models/chan");
var Msg = require("../../models/msg");
var Helper = require("../../helper");
var config = {};

module.exports = function(irc, network) {
var client = this;
config = Helper.getConfig();

irc.on("message", function(data) {
if (data.message.indexOf("\u0001") === 0 && data.message.substring(0, 7) !== "\u0001ACTION") {
// Hide ctcp messages.
Expand Down Expand Up @@ -56,7 +60,13 @@ module.exports = function(irc, network) {
text: text,
self: self
});

chan.messages.push(msg);

if (config.maxHistory > 0 && chan.messages.length > config.maxHistory) {
chan.messages.splice(0, chan.messages.length-config.maxHistory);
}

client.emit("msg", {
chan: chan.id,
msg: msg
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