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Mikubot-2/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('cjson')
local bindings = require('bindings')
local utilities = require('utilities')
function hearthstone:init()
if not self.database.hearthstone or os.time() > self.database.hearthstone.expiration then
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print('Downloading Hearthstone database...')
self.database.hearthstone = {
expiration = os.time() + 600000
}
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local jstr, res = HTTPS.request('http://hearthstonejson.com/json/AllSets.json')
if res ~= 200 then
print('Error connecting to hearthstonejson.com.')
print('hearthstone.lua will not be enabled.')
return
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end
local jdat = JSON.decode(jstr)
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for _,v in pairs(jdat) do
for _,val in pairs(v) do
table.insert(self.database.hearthstone, val)
end
end
print('Download complete! It will be stored for a week.')
end
hearthstone.triggers = utilities.triggers(self.info.username):t('hearthstone', true):t('hs').table
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end
hearthstone.command = 'hearthstone <query>'
hearthstone.doc = [[```
/hearthstone <query>
Returns Hearthstone card info.
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Alias: /hs
```]]
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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?
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local info = ''
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
function hearthstone:action(msg)
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local input = utilities.input(msg.text_lower)
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if not input then
bindings.sendMessage(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 = output:trim()
if output:len() == 0 then
bindings.sendReply(self, msg, self.config.errors.results)
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return
end
bindings.sendMessage(self, msg.chat.id, output, true, msg.message_id, true)
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end
return hearthstone