<commit_before>fs = require("fs")
Cromag = require("cromag")
Backbone = require("backbone")
_ = require("underscore")._


# From connect/utils.js
uid = (len = 6) ->
  keyspace = "<KEY>"
  key = ""

  while len-- > 0
    key += keyspace.charAt(Math.floor(Math.random() * keyspace.length))

  key


delay = (timeout, callback) -> setTimeout(callback, timeout)

class Collection extends Backbone.Collection
  comparator: (model) -> -Cromag.parse(model.get("updated_at") or model.get("created_at"))
  
  
class Store
  constructor: (options = {}) ->
    self = @
    
    @filename = options.filename or "/tmp/plunker.json"
    @frequency = options.interval or 1000 * 20
    
    @plunks = new Collection
    @timeouts = {}
    
    @plunks.on "reset", (coll) -> coll.each(self.setExpiry)
    @plunks.on "add", self.setExpiry
    
    setInterval(@backup, @frequency)

    @restore()
  
  backup: =>
    self = @
    
    fs.writeFile @filename, JSON.stringify(@plunks.toJSON()), (err) ->
      if err then console.log "Backup failed to: #{self.filename}"
      else console.log "Backup completed to: #{self.filename}"

  restore: =>
    self = @
    
    console.log "Attempting to restore data from: #{@filename}"
    fs.readFile @filename, "utf8", (err, data) ->
      if err then console.log "Failed to restore data: #{self.filename}"
      else self.plunks.reset(JSON.parse(data)) and console.log "Restore succeeded from: #{self.filename}"

  setExpiry: (model) =>
    self = @
    
    @timeouts[model.id] = delay Cromag.parse(model.expires) - Cromag.now(), ->
      self.remove(model)
    @

  list: (start, end, cb) -> cb null, @plunks.toJSON().slice(start, end)
  reserveId: (cb) -> cb null, uid(6) # OH GOD THE CHILDREN
  create: (json, cb) -> cb null, @plunks.add(json).get(json.id).toJSON()
  fetch: (id, cb) -> cb null, @plunks.get(id).toJSON()
  update: (json, cb) -> cb null, @plunks.get(id).set(json).toJSON()
  remove: (id, cb) -> cb null, @plunks.remove(id)
  
store = null

exports.createStore = (config) ->
  store ||= new Store(config)

###
class Store
  constructor: ({@ttl, @server, @queueSize} = {ttl: 60 * 60 * 24 * 2, server: "", queueSize: 12})-><commit_msg>"Clear timeouts when plunks are deleted"<commit_after>fs = require("fs")
Cromag = require("cromag")
Backbone = require("backbone")
_ = require("underscore")._


# From connect/utils.js
uid = (len = 6) ->
  keyspace = "<KEY>"
  key = ""

  while len-- > 0
    key += keyspace.charAt(Math.floor(Math.random() * keyspace.length))

  key


delay = (timeout, callback) -> setTimeout(callback, timeout)

class Collection extends Backbone.Collection
  comparator: (model) -> -Cromag.parse(model.get("updated_at") or model.get("created_at"))
  
  
class Store
  constructor: (options = {}) ->
    self = @
    
    @filename = options.filename or "/tmp/plunker.json"
    @frequency = options.interval or 1000 * 20
    
    @plunks = new Collection
    @timeouts = {}
    
    @plunks.on "reset", (coll) -> coll.each(self.setExpiry)
    @plunks.on "add", self.setExpiry
    @plunks.on "remove", self.clearExpiry
    
    setInterval(@backup, @frequency)

    @restore()
  
  backup: =>
    self = @
    
    fs.writeFile @filename, JSON.stringify(@plunks.toJSON()), (err) ->
      if err then console.log "Backup failed to: #{self.filename}"
      else console.log "Backup completed to: #{self.filename}"

  restore: =>
    self = @
    
    console.log "Attempting to restore data from: #{@filename}"
    fs.readFile @filename, "utf8", (err, data) ->
      if err then console.log "Failed to restore data: #{self.filename}"
      else self.plunks.reset(JSON.parse(data)) and console.log "Restore succeeded from: #{self.filename}"

  setExpiry: (model) =>
    self = @
    
    @timeouts[model.id] = delay Cromag.parse(model.expires) - Cromag.now(), ->
      self.remove(model)
    @

  clearExpiry: (model) =>
    clearTimeout(@timeouts[model.id]) if model.id
    @

  list: (start, end, cb) -> cb null, @plunks.toJSON().slice(start, end)
  reserveId: (cb) -> cb null, uid(6) # OH GOD THE CHILDREN
  create: (json, cb) -> cb null, @plunks.add(json).get(json.id).toJSON()
  fetch: (id, cb) -> cb null, @plunks.get(id).toJSON()
  update: (json, cb) -> cb null, @plunks.get(id).set(json).toJSON()
  remove: (id, cb) -> cb null, @plunks.remove(id)
  
store = null

exports.createStore = (config) ->
  store ||= new Store(config)

###
class Store
  constructor: ({@ttl, @server, @queueSize} = {ttl: 60 * 60 * 24 * 2, server: "", queueSize: 12})->
{'fraction_non_alphanumeric': 0.17124501550731058, 'fraction_numerical': 0.008418254319893664, 'mean_word_length': 3.2235734331150607, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 46, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3200562', 'n_tokens_mistral': 1628, 'n_tokens_neox': 1564, 'n_words': 382}