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clean up the state file if no state passed in

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Brian Gough
2017-08-08 16:27:53 +01:00
parent 206adc2d04
commit 86fa940c97
1 changed files with 13 additions and 3 deletions
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16
app/coffee/ResourceWriter.coffee
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@@ -25,11 +25,21 @@ module.exports = ResourceWriter =
ResourceWriter.storeSyncState request.syncState, basePath, callback ResourceWriter.storeSyncState request.syncState, basePath, callback
storeSyncState: (state, basePath, callback) -> storeSyncState: (state, basePath, callback) ->
logger.log state:state, basePath:basePath, "writing sync state" stateFile = Path.join(basePath, ".resource-sync-state")
fs.writeFile Path.join(basePath, ".resource-sync-state"), state, {encoding: 'ascii'}, callback if not state? # remove the file if no state passed in
logger.log state:state, basePath:basePath, "clearing sync state"
fs.unlink stateFile, (err) ->
if err? and err.code isnt 'ENOENT'
return callback(err)
else
return callback()
else
logger.log state:state, basePath:basePath, "writing sync state"
fs.writeFile stateFile, state, {encoding: 'ascii'}, callback
checkSyncState: (state, basePath, callback) -> checkSyncState: (state, basePath, callback) ->
fs.readFile Path.join(basePath, ".resource-sync-state"), {encoding:'ascii'}, (err, oldState) -> stateFile = Path.join(basePath, ".resource-sync-state")
fs.readFile stateFile, {encoding:'ascii'}, (err, oldState) ->
# ignore errors, return true if state matches, false otherwise (including errors) # ignore errors, return true if state matches, false otherwise (including errors)
return callback(null, if state is oldState then true else false) return callback(null, if state is oldState then true else false)