No edit summary |
RheingoldRiver (talk | contribs) ([ST] setVar of the output) |
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end |
end |
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text = text .. ' [['.. result['_pageName'] .. '|' .. h.switchString(result['_pageName'], inpText) ..']]' |
text = text .. ' [['.. result['_pageName'] .. '|' .. h.switchString(result['_pageName'], inpText) ..']]' |
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+ | util_vars.setVar('ITEMLINK_OUTPUT_' .. inpLemma, text) |
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return text |
return text |
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end |
end |
Revision as of 08:52, 17 October 2020
local util_args = require("Module:ArgsUtil")
local util_cache = require("Module:CacheUtil")
local util_vars = require("Module:VarsUtil")
local cache = require('mw.ext.LuaCache')
local PREFIX = 'ITEMLINK_04'
local lang = mw.getLanguage('en')
local p = {}
local h = {}
local cargo = mw.ext.cargo
function p.Main(frame)
local args = util_args.merge()
local text = ""
local inpLemma = args[1]
local inpText = args[2]
local key = h.getKey(inpLemma)
local result
if util_args.castAsBool(args.force) then
result = h.getFromCargoAndUpdateCache(inpLemma, key)
else
result = h.getFromVariablesOrCache(inpLemma, key)
end
if not result then
return '[[' .. h.switchString(inpLemma, inpText) .. ']]'
end
if result['dlcPackage'] ~= "" then
text = '<span style="position: relative; display: inline-block;"><span style="display: block;">[[File:' .. result['image'] .. '|32px|link=' .. result['_pageName'] .. '|frameless]]</span><span style="position: absolute; display: block; top: 0; bottom: 0; left: 0; right: 0;">[[File:T DLC icon.png|32px|link=' .. result['_pageName'] .. ']]</span></span>'
else
text = '[[File:' .. result['image'] .. '|32px|link=' .. result['_pageName'] .. '|frameless]]'
end
text = text .. ' [['.. result['_pageName'] .. '|' .. h.switchString(result['_pageName'], inpText) ..']]'
util_vars.setVar('ITEMLINK_OUTPUT_' .. inpLemma, text)
return text
end
function p.updateCache(frame)
-- this method returns nothing & just exists to query & update the LuaCache object
-- it's called from the infobox so that when the page is saved, the cache will be updated
local args = util_args.merge()
local str = args[1]
if not str then return end
local key = h.getKey(str)
h.getFromCargoAndUpdateCache(str, key)
end
-- the following code extracts the result from either:
-- (a) a LuaVariables result stored earlier on the page; or
-- (b) a LuaCache object of the lowercase name; or finally
-- (c) an actual Cargo query to retrieve the information from the page
-- we avoid doing a Cargo query at all costs because Cargo queries are extremely expensive
-- this was not premature optimization; the wiki was actually experiencing errors
-- prior to this optimization being added
-- this code was adapted from Module:Team on Leaguepedia
-- contact River for questions
function h.getKey(str)
return PREFIX .. lang:lc(str)
end
function h.getFromVariablesOrCache(str, key)
return util_vars.getObject(key) or h.getFromCacheOrCargo(str, key)
end
function h.getFromCacheOrCargo(str, key)
local result = cache.get(key) or h.getFromCargoAndUpdateCache(str, key)
util_vars.setObject(key, result)
return result
end
function h.getFromCargoAndUpdateCache(str, key)
local tables = 'Item'
local fields = '_pageName,image,dlcPackage'
local query = {
where = 'uniqueName = "' .. str .. '" ',
limit = 1
}
local result = cargo.query( tables, fields, query )[1]
cache.set(key, result)
return result
end
-- end luacache wrapper
function h.switchString(str1, str2)
if str2 == nil then return str1 end
if str2 == '' then return str1 end
return str2
end
return p