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1 local Luan = require "luan:Luan.luan"
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2 local error = Luan.error
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3 local pairs = Luan.pairs or error()
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4 local stringify = Luan.stringify or error()
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5 local String = require "luan:String.luan"
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6 local trim = String.trim or error()
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7 local Table = require "luan:Table.luan"
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8 local is_empty = Table.is_empty or error()
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9 local Time = require "luan:Time.luan"
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10 local time_now = Time.now or error()
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11 local Io = require "luan:Io.luan"
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12 local Http = require "luan:http/Http.luan"
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13 local User = require "site:/lib/User.luan"
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14 local Shared = require "site:/lib/Shared.luan"
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15 local fields = Shared.theme_fields or error()
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16 local compressed = Shared.compressed or error()
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17 local Db = require "site:/lib/Db.luan"
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18 local run_in_transaction = Db.run_in_transaction or error()
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19 local Logging = require "luan:logging/Logging.luan"
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20 local logger = Logging.logger "theme.js"
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21
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22
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23 return function()
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24 local user = User.current() or error()
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25 local data = {}
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26 for f in pairs(fields) do
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27 local v = Http.request.parameters[f] or error()
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28 v = trim(v)
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29 if v ~= "" then
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30 data[f] = v
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31 end
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32 end
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33 run_in_transaction( function()
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34 user = user.reload()
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35 if is_empty(data) then
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36 user.theme_data = nil
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37 user.theme_date = nil
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38 else
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39 user.theme_data = stringify(data,compressed)
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40 user.theme_date = time_now()
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41 end
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42 user.save()
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43 end )
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44 Io.stdout = Http.response.text_writer()
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45 %>
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46 location = '/<%=user.name%>?saved';
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47 <%
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48 end
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