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Execute the callback function associated with the specialActionVars only once and remove unused parts

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Praneeth Bodduluri 2015-09-24 01:05:38 +05:30 committed by Pablo Carranza Vélez
parent 941d3b15af
commit 173d5ee651
1 changed files with 12 additions and 13 deletions
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25
src/application.coffee
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@ -292,15 +292,10 @@ joinErrorMessages = (failures) ->
err.message or err
"#{failures.length} error#{s}: #{messages.join(' - ')}"
# Example callback function to enable/disable vpn
# enableVpn = (val) ->
# if val == '1' then console.log('Enabling VPN') else console.log('Disabling VPN')
specialActionEnvVars = {
specialActionEnvVars =
'RESIN_OVERRIDE_LOCK': null
# @Praneeth: maybe add your vars here with a callback as value? e.g:
# 'RESIN_ENABLE_VPN': enableVpn
}
executedSpecialActionEnvVars = {}
UPDATE_IDLE = 0
UPDATE_UPDATING = 1
@ -361,8 +356,7 @@ application.update = update = (force) ->
if app.environment_variable?
_.extend(env, app.environment_variable)
remoteAppEnvs[app.id] = env
env = _.pick env, (val, key) ->
!_.includes(key, _.keys(specialActionEnvVars))
env = _.omit(env, _.keys(specialActionEnvVars))
return {
appId: '' + app.id
commit: app.commit
@ -373,12 +367,17 @@ application.update = update = (force) ->
remoteApps = _.indexBy(remoteApps, 'appId')
remoteAppIds = _.keys(remoteApps)
# @Praneeth: looks like this might be a good place to run the special functions,
# like turning vpn on/off if remoteAppEnvs has the corresponding variable.
# Run special functions against variables if remoteAppEnvs has the corresponding variable function mapping.
_.map specialActionEnvVars, (specialActionCallback, key) ->
_.map remoteAppIds, (appId) ->
if remoteAppEnvs[appId][key]? && specialActionCallback?
specialActionCallback(remoteAppEnvs[appId][key])
# This makes the Special Action Envs only trigger their functions once.
if executedSpecialActionEnvVars[key]?
if executedSpecialActionEnvVars[key] != remoteAppEnvs[appId][key]
specialActionCallback(remoteAppEnvs[appId][key])
else
specialActionCallback(remoteAppEnvs[appId][key])
executedSpecialActionEnvVars[key] = remoteAppEnvs[appId][key]
apps = _.indexBy(apps, 'appId')
localApps = _.mapValues apps, (app) ->