ffho-packages/ffho-site-generate/luasrc/lib/gluon/upgrade/005-set-site-config

#!/usr/bin/lua

local uci = require('simple-uci').cursor()
local site_code = require('gluon.site').site_code()
local tools = require 'gluon.site_generate'

local groups = tools.get_config('/lib/gluon/site-select/groups.json')
local sites = tools.get_config('/lib/gluon/site-select/sites.json')
local currentsite = uci:get('currentsite', 'current', 'name')

if site_code ~= currentsite then
  local configured = false
  for _, site in pairs(sites) do
    if site.site_code == currentsite then
      local config = io.open('/lib/gluon/site-select/template.json'):read('*a')
      local subst = {}
      subst['%%SN'] = site.site_name
      subst['%%SC'] = site.site_code

      if site.subst then
        config = tools.replace_patterns(config, site.subst)
      end

      if (site.site_select or {}).group and groups and groups[site.site_select.group] then
        group = groups[site.site_select.group]
        subst['%%GN'] = site.site_select.group
        if group.subst then
          config = tools.replace_patterns(config, group.subst)
        end
      end

      config = tools.replace_patterns(config, subst)

      local file = '/lib/gluon/site.json'
      local f = io.open(file, 'w')
      f:write(config)
      f:close()

      configured = true
      break
    end
  end

  if configured == false then
    tools.set_site_code(site_code, true)
  end
end