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-rw-r--r--acf/model/field.lua241
1 files changed, 0 insertions, 241 deletions
diff --git a/acf/model/field.lua b/acf/model/field.lua
deleted file mode 100644
index 4d539e8..0000000
--- a/acf/model/field.lua
+++ /dev/null
@@ -1,241 +0,0 @@
---[[
-Copyright (c) 2012-2013 Kaarle Ritvanen
-See LICENSE file for license details
---]]
-
-local M = {}
-
-local err = require('acf.error')
-local raise = err.raise
-
-local node = require('acf.model.node')
-
-local object = require('acf.object')
-local class = object.class
-local super = object.super
-
-local util = require('acf.util')
-
-
-local function contains(list, value)
- for k, v in ipairs(list) do if v == value then return true end end
- return false
-end
-
-M.Member = class()
-
-function M.Member:init(params)
- for k, v in pairs(params or {}) do
- if self[k] == nil then self[k] = v end
- end
-end
-
-function M.Member:auto_ui_name(name)
- if not name then return end
- return (name:sub(1, 1):upper()..name:sub(2)):gsub('-', ' ')
-end
-
-function M.Member:meta(context)
- return {
- name=self.name,
- description=self.description,
- ['ui-name']=self.ui_name or self:auto_ui_name(self.name)
- }
-end
-
-
-M.Field = class(M.Member)
-
-function M.Field:init(params)
- super(self, M.Field):init(params)
-
- if self.choice and not self['ui-choice'] then
- self['ui-choice'] = util.map(
- function(name) return self:auto_ui_name(name) end,
- self.choice
- )
- end
-
- if not self.widget then
- self.widget = self.choice and 'combobox' or 'field'
- end
-end
-
-function M.Field:meta(context)
- assert(self.dtype)
- local res = super(self, M.Field):meta(context)
-
- res.type = self.dtype
- res.required = self.required
- res.default = self.default
- res.choice = self.choice
- res.widget = self.widget
- res['ui-choice'] = self['ui-choice']
-
- return res
-end
-
-function M.Field:topology(context)
- return {
- {path=context.path, addr=context.addr, type=self.dtype}
- }
-end
-
-function M.Field:load(context)
- if not context.txn then return setmetatable({}, context) end
- local value = context.txn:get(context.addr)
- if value == nil then return self.default end
- return value
-end
-
-function M.Field:_validate(context, value)
- if self.required and value == nil then
- raise(context.path, 'Required value not set')
- end
- if self.choice and value ~= nil and not contains(self.choice, value) then
- raise(context.path, 'Invalid value')
- end
- if value ~= nil then self:validate(context, value) end
- return value
-end
-
-function M.Field:validate(context, value) end
-
-function M.Field:save(context, value)
- context.txn:set(context.addr, self:_validate(context, value))
-end
-
-function M.Field:validate_saved(context)
- self:save(context, self:load(context))
-end
-
-
-local Primitive = class(M.Field)
-
-function Primitive:validate(context, value)
- local t = self.dtype
- if type(value) ~= t then raise(context.path, 'Not a '..t) end
-end
-
-
-M.String = class(Primitive)
-
-function M.String:init(params)
- super(self, M.String):init(params)
- self.dtype = 'string'
-end
-
-function M.String:validate(context, value)
- super(self, M.String):validate(context, value)
- if self['max-length'] and value:len() > self['max-length'] then
- raise(context.path, 'Maximum length exceeded')
- end
- if self.pattern and not value:match('^'..self.pattern..'$') then
- raise(context.path, 'Invalid value')
- end
-end
-
-function M.String:meta(context)
- local res = super(self, M.String):meta(context)
- res['max-length'] = self['max-length']
- return res
-end
-
-
-M.Number = class(Primitive)
-
-function M.Number:init(params)
- super(self, M.Number):init(params)
- self.dtype = 'number'
-end
-
-function M.Number:_validate(context, value)
- return super(self, M.Number):_validate(
- context,
- value and tonumber(value) or value
- )
-end
-
-
-M.Integer = class(M.Number)
-
-function M.Integer:validate(context, value)
- super(self, M.Integer):validate(context, value)
- if math.floor(value) ~= value then raise(context.path, 'Not an integer') end
-end
-
-
-M.Boolean = class(Primitive)
-
-function M.Boolean:init(params)
- super(self, M.Boolean):init(params)
- self.dtype = 'boolean'
- self.widget = self.dtype
-end
-
-
-M.TreeNode = class(M.Field)
-
-function M.TreeNode:init(params)
- if not params.widget then params.widget = 'link' end
- super(self, M.TreeNode):init(params)
-end
-
-function M.TreeNode:topology(context)
- local res = super(self, M.TreeNode):topology(context)
- res[1].type = 'table'
- util.extend(res, node.topology(self:load(context, {create=true})))
- return res
-end
-
-function M.TreeNode:load(context, options)
- if context.txn and not (
- (
- options and options.create
- ) or self.create or context.txn:get(context.addr)
- ) then return end
- return self.itype(context, self.iparams)
-end
-
-function M.TreeNode:save(context, value)
- local path = context.path
-
- if value == path then return end
- if type(value) == 'string' then value = context.txn:fetch(value) end
- if object.isinstance(value, node.TreeNode) and node.path(value) == path then
- return
- end
-
- context.txn:set(context.addr)
-
- if value then
- if type(value) ~= 'table' then
- raise(path, 'Cannot assign primitive value')
- end
-
- context.txn:set(context.addr, {})
- local new = self:load(context, {create=true})
-
- local errors = err.ErrorDict()
- for k, v in node.pairs(value) do
- errors:collect(self.save_member, new, k, v)
- end
- errors:raise()
- end
-end
-
-function M.TreeNode.save_member(node, k, v) node[k] = v end
-
-
-M.Model = class(M.TreeNode)
-
-function M.Model:init(params)
- super(self, M.Model):init(params)
-
- assert(self.model)
- self.itype = self.model
- self.dtype = 'model'
-end
-
-
-return M