milo config backups

milo/apis/init.lua

@@ -325,7 +325,6 @@ function Milo:updateRecipe(result, recipe)
 		recipe.result = nil
 	end
 	self.context.userRecipes[result] = recipe
-	Util.backup(Craft.USER_RECIPES)
 	Util.writeTable(Craft.USER_RECIPES, self.context.userRecipes)
 	Craft.loadRecipes()
 end
@@ -335,12 +334,10 @@ function Milo:saveMachineRecipe(recipe, result, machine)
 
 	-- save the recipe
 	self.context.userRecipes[key] = recipe
-	Util.backup(Craft.USER_RECIPES)
 	Util.writeTable(Craft.USER_RECIPES, self.context.userRecipes)
 
 	-- save the machine association
 	Craft.machineLookup[key] = machine
-	Util.backup(Craft.MACHINE_LOOKUP)
 	Util.writeTable(Craft.MACHINE_LOOKUP, Craft.machineLookup)
 
 	Craft.loadRecipes()
@@ -395,7 +392,6 @@ function Milo:mergeResources(t)
 end
 
 function Milo:saveResources()
-	Util.backup(self.RESOURCE_FILE)
 	Util.writeTable(self.RESOURCE_FILE, self.context.resources)
 end
 

milo/apis/storage.lua

@@ -151,7 +151,6 @@ function Storage:saveConfiguration()
     v.adapter = nil
   end
 
-  Util.backup('usr/config/storage')
   Config.update('storage', self.nodes)
 
   for k,v  in pairs(t) do

milo/plugins/backupView.lua

@@ -0,0 +1,115 @@
+local Ansi       = require('ansi')
+local Event      = require('event')
+local Milo       = require('milo')
+local UI         = require('ui')
+
+local colors     = _G.colors
+local fs         = _G.fs
+local os         = _G.os
+
+local DAY = 20 * 60
+
+local context    = Milo:getContext()
+local drives     = { }
+
+--[[ Configuration Screen ]]
+local template =
+[[%sBackup Drive%s
+
+Backup configuration files each minecraft day.
+]]
+
+local wizardPage = UI.WizardPage {
+  title = 'Backup Drive',
+  index = 2,
+  backgroundColor = colors.cyan,
+  [1] = UI.TextArea {
+    x = 2, ex = -2, y = 2, ey = -2,
+    value = string.format(template, Ansi.yellow, Ansi.reset),
+  },
+}
+
+function wizardPage:isValidType(node)
+  return node.adapter and node.adapter.type == 'drive' and {
+    name = 'Backup Drive',
+    value = 'backup',
+    category = 'custom',
+    help = 'Backup configuration files',
+  }
+end
+
+function wizardPage:isValidFor(node)
+  return node.mtype == 'backup'
+end
+
+UI:getPage('nodeWizard').wizard:add({ backupDrive = wizardPage })
+
+local function clearOld(dir, fname)
+  local files = { }
+
+  for _, file in pairs(fs.list(dir)) do
+    if file:match(fname) then
+      table.insert(files, file)
+    end
+  end
+  if #files > 1 then
+    table.sort(files, function(a, b)
+      return tonumber(a:match('.(%d+)')) > tonumber(b:match('.(%d+)'))
+    end)
+    while #files > 1 do
+      local old = table.remove(files, #files)
+      fs.delete(fs.combine(dir, old))
+    end
+  end
+end
+
+local function makeBackup(dir, fname)
+  clearOld(dir, fname)
+  local source = fs.combine('usr/config', fname)
+  local dest = string.format('%s/%s.%d', dir, fname, os.day())
+  fs.copy(source, dest)
+end
+
+local function backupNode(node)
+  local files = {
+    'storage',
+    'milo.state',
+    'machine_crafting.db',
+    'recipes.db',
+    'resources.db',
+  }
+  local s, m = pcall(function()
+    if not node.adapter.isDiskPresent() then
+      _G._debug('BACKUP error: No media present')
+    else
+      local dir = node.adapter.getMountPath()
+      for _, v in pairs(files) do
+        makeBackup(dir, v)
+      end
+    end
+  end)
+  if not s and m then
+    _G._debug('BACKUP error:' .. m)
+  end
+end
+
+--[[ Task ]]--
+local BackupTask = {
+  name = 'backup',
+  priority = 99,
+}
+
+function BackupTask:cycle()
+  for node in context.storage:filterActive('backup') do
+    if not drives[node.name] then
+      drives[node.name] = Event.onInterval(DAY, function()
+        _G._debug('BACKUP: started')
+        if node.adapter and node.adapter.online then
+          backupNode(node)
+        end
+      end)
+    end
+  end
+end
+
+Milo:registerTask(BackupTask)

milo/plugins/speakerView.lua

@@ -50,7 +50,7 @@ function wizardPage:validate()
 end
 
 function wizardPage:isValidType(node)
-  return peripheral.getType(node.name) == 'speaker' and {
+  return node.adapter and node.adapter.type == 'speaker' and {
     name = 'Speaker',
     value = 'speaker',
     category = 'custom',