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Mikubot-2/otouto/plugins/hearthstone.lua

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-- Plugin for the Hearthstone database provided by hearthstonejson.com.
local hearthstone = {}
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--local HTTPS = require('ssl.https')
local JSON = require('dkjson')
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local utilities = require('otouto.utilities')
function hearthstone:init(config)
if not self.database.hearthstone or os.time() > self.database.hearthstone.expiration then
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print('Downloading Hearthstone database...')
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-- This stuff doesn't play well with lua-sec. Disable it for now; hack in curl.
--local jstr, res = HTTPS.request('https://api.hearthstonejson.com/v1/latest/enUS/cards.json')
--if res ~= 200 then
-- print('Error connecting to hearthstonejson.com.')
-- print('hearthstone.lua will not be enabled.')
-- return
--end
--local jdat = JSON.decode(jstr)
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local s = io.popen('curl -s https://api.hearthstonejson.com/v1/latest/enUS/cards.json'):read('*all')
local d = JSON.decode(s)
if not d then
print('Error connecting to hearthstonejson.com.')
print('hearthstone.lua will not be enabled.')
return
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end
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self.database.hearthstone = d
self.database.hearthstone.expiration = os.time() + 600000
print('Download complete! It will be stored for a week.')
end
hearthstone.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('hearthstone', true):t('hs').table
hearthstone.doc = [[```
]]..config.cmd_pat..[[hearthstone <query>
Returns Hearthstone card info.
Alias: ]]..config.cmd_pat..[[hs
```]]
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end
hearthstone.command = 'hearthstone <query>'
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local function format_card(card)
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local ctype = card.type
if card.race then
ctype = card.race
end
if card.rarity then
ctype = card.rarity .. ' ' .. ctype
end
if card.playerClass then
ctype = ctype .. ' (' .. card.playerClass .. ')'
elseif card.faction then
ctype = ctype .. ' (' .. card.faction .. ')'
end
local stats
if card.cost then
stats = card.cost .. 'c'
if card.attack then
stats = stats .. ' | ' .. card.attack .. 'a'
end
if card.health then
stats = stats .. ' | ' .. card.health .. 'h'
end
if card.durability then
stats = stats .. ' | ' .. card.durability .. 'd'
end
elseif card.health then
stats = card.health .. 'h'
end
-- unused?
local info
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if card.text then
info = card.text:gsub('</?.->',''):gsub('%$','')
if card.flavor then
info = info .. '\n_' .. card.flavor .. '_'
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end
elseif card.flavor then
info = card.flavor
else
info = nil
end
local s = '*' .. card.name .. '*\n' .. ctype
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if stats then
s = s .. '\n' .. stats
end
if info then
s = s .. '\n' .. info
end
return s
end
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function hearthstone:action(msg, config)
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local input = utilities.input(msg.text_lower)
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if not input then
utilities.send_message(self, msg.chat.id, hearthstone.doc, true, msg.message_id, true)
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return
end
local output = ''
for _,v in pairs(self.database.hearthstone) do
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if type(v) == 'table' and string.lower(v.name):match(input) then
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output = output .. format_card(v) .. '\n\n'
end
end
output = utilities.trim(output)
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if output:len() == 0 then
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utilities.send_reply(self, msg, config.errors.results)
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return
end
utilities.send_message(self, msg.chat.id, output, true, msg.message_id, true)
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end
return hearthstone