add more methods, inline queries

etc/api/api.lua

@@ -3,15 +3,23 @@
   -- Zlib License
 --]]
 
-local tools =require 'etc.api.tools'
+local tools  = require 'etc.api.tools'
-local json = require 'etc.json'
+local json   = require 'etc.json'
-local events=require 'etc.events'
+local events = require 'etc.events'
-local api = {
+local api    = {
-  request = function(s, ...) return tools.request(s.token, ...) end,
+  request    = function(s, ...) return tools.request(s.token, ...) end
 }
 api.__index = api -- Make class
+events(api)       -- inheritance
 
-events(api) -- inheritance
+-- parse arguments
+local function argp(cid, rmp, pmod, dwp)
+  return
+    type(cid) == 'table' and cid.chat.id or cid,
+    type(rmp) == 'table' and json.encode(rmp) or rmp,
+    (type(pmod) == 'boolean' and pmod == true) and 'MarkdownV2' or pmod,
+    dwp == nil and true or dwp
+end
 
 -- Getters without params
 
@@ -25,12 +33,9 @@ function api:getChat(cid) return self:request('getChat', {chat_id = cid}) end
 -- Setters
 
 function api:send(msg, txt, pmod, dwp, dnot, rtmid, rmp)
-  rmp = type(rmp) == 'table' and json.encode(rmp) or rmp
+  msg, rmp, pmod, dwp = argp(msg, rmp, pmod, dwp)
-  msg = (type(msg) == 'table' and msg.chat and msg.chat.id) and msg.chat.id or msg
-  pmod = (type(pmod) == 'boolean' and pmod == true) and 'markdown' or pmod
-  if dwp == nil then dwp = true end
 
-  if txt and #txt > 4096 then
+  if txt and #txt >= 4096 then
     txt = txt:sub(0, 4092) .. '...'
   end
 
@@ -46,10 +51,7 @@ function api:send(msg, txt, pmod, dwp, dnot, rtmid, rmp)
 end
 
 function api:reply(msg, txt, pmod, dwp, rmp, dnot)
-  if type(msg) ~= 'table' or not msg.chat or not msg.chat.id or not msg.message_id then return false end
+  _, rmp, pmod, dwp = argp(msg, rmp, pmod, dwp)
-  rmp = type(rmp) == 'table' and json.encode(rmp) or rmp
-  pmod = (type(pmod) == 'boolean' and pmod == true) and 'markdown' or pmod
-
   return self:request('sendMessage', {
     chat_id = msg.chat.id,
     text = txt,
@@ -70,9 +72,33 @@ function api:forward(cid, frcid, mid, dnot)
   })
 end
 
+function api:sendPhoto(cid, f, cap, pmod, dnot, rtmid, rmp)
+  cid, rmp, pmod = argp(cid, rmp, pmod)
+  return self:request('sendPhoto', {
+    chat_id = cid,
+    caption = cap,
+    parse_mode = pmod,
+    disable_notification = dnot,
+    reply_to_message_id = rtmid,
+    reply_markup = rmp,
+  }, { photo = f })
+end
+
+function api:sendDocument(cid, f, cap, pmod, dnot, rtmid, rmp)
+  cid, rmp, pmod = argp(cid, rmp, pmod)
+  return self:request('sendDocument', {
+    chat_id = cid,
+    caption = cap,
+    parse_mode = pmod,
+    disable_notification = dnot,
+    reply_to_message_id = rtmid,
+    reply_markup = rmp,
+  }, { document = f })
+end
+
 function api:sendPoll(cid, q, opt, anon, ptype, mansw, coptid, expl, pmode, oper, cdate, closed, dnot, rtmid, rmp)
+  cid, rmp, pmode = argp(cid, rmp, pmode)
   opt = type(opt) == 'string' and opt or json.encode(opt)
-  rmp = type(rmp) == 'table' and json.encode(rmp) or rmp
   anon = type(anon) == 'boolean' and anon or false
   mansw = type(mansw) == 'boolean' and mansw or false
   return self:request('sendPoll', {
@@ -94,6 +120,16 @@ function api:sendPoll(cid, q, opt, anon, ptype, mansw, coptid, expl, pmode, oper
   })
 end
 
+function api:answerCallback(id, txt, alrt, url, ctime)
+  return self:request('answerCallbackQuery', {
+    callback_query_id = id,
+    text = txt,
+    show_alert = alrt,
+    url = url,
+    cache_time = ctime,
+  })
+end
+
 function api:setMyCommands(cmds)
   return self:request('setMyCommands', { commands = json.encode(cmds) })
 end

etc/api/core.lua

@@ -27,8 +27,6 @@ function api:getUpdates(lim, offs, tout, allowed)
 end
 
 local function receiveUpdate(self, update)
-  if update then self:emit('update', update) end
-
   if update.message then
     local msg = update.message
     local cmd, to = tools.fetchCmd(msg.text or '')
@@ -72,7 +70,10 @@ function api:_getUpd(lim, offs, ...)
   if not ok or not u or (u and type(u) ~= 'table') or not u.result then return end
   for _, v in pairs(u.result) do
     offs = v.update_id + 1
-    receiveUpdate(self, v)
+    if type(v) == 'table' then
+      self:emit('update', v)
+      receiveUpdate(self, v)
+    end
   end
   return offs
 end
@@ -92,7 +93,7 @@ function api:run(lim, offs, tout, al)
   tout = tonumber(tout) or 0
 
   self.runs = true
-  self:emit('ready')
+  self:emit 'ready'
 
   self.co = coroutine.create(api._loop)
   coroutine.resume(self.co, self, lim, tout, offs, al)
@@ -123,6 +124,9 @@ return function(opts)
   if type(opts) == 'table' then
     if opts.token then self.token = opts.token end
     if opts.norun then self.nr = true end
+    if not opts.noinl then
+      self.inline = require('etc.api.inline')(self)
+    end
   end
 
   return self

etc/api/inline.lua

@@ -0,0 +1,156 @@
+--[[ Inline query library
+  -- (c) Er2 2021 <er2@dismail.de>
+  -- Zlib License
+--]]
+
+local inline = {}
+inline.__index = inline -- Make class
+
+function inline.query(id, from, q, off, ct, loc)
+  return {
+    id = tostring(id),
+    from = from,
+    query = q,
+    offset = off,
+    chat_type = ct,
+    location = loc,
+  }
+end
+
+function inline.result(type, id, ...)
+  type = tostring(type)
+  local t = setmetatable({
+    type = type,
+    id = tostring(tonumber(id) or 1),
+  }, inline)
+  local a = {...}
+  if t.type == 'article' then t.title, t.url, t.hide_url, t.description = table.unpack(a)
+
+  elseif t.type == 'photo' then
+    t.photo_url, t.photo_width, t.photo_height, t.title, t.description,
+    t.caption, t.parse_mode, t.caption_entities
+      = table.unpack(a)
+
+  elseif t.type == 'gif' or t.type == 'mpeg4_gif' then
+    local url, width, height, duration
+    url, width, height, duration, t.title, t.caption, t.parse_mode, t.caption_entities
+      = table.unpack(a)
+
+    if t.type == 'gif' then
+      t.gif_url, t.gif_width, t.gif_height, t.gif_duration
+      = url, width, height, duration
+    else
+      t.mpeg4_url, t.mpeg4_width, t.mpeg4_height, t.mpeg4_duration
+      = url, width, height, duration
+    end
+
+  elseif t.type == 'video' then
+    t.video_url, t.mime_type, t.title, t.caption, t.parse_mode,
+    t.caption_entities, t.video_width, t.video_height, t.video_duration, t.description
+      = table.unpack(a)
+
+  elseif t.type == 'audio' or t.type == 'voice' then
+    t.title, t.caption, t.parse_mode, t.caption_entities = table.unpack(a, 2)
+
+    if t.type == 'audio' then
+      t.audio_url, t.performer, t.audio_duration = a[1], a[6], a[7]
+    else
+      t.voice_url, t.voice_duration = a[1], a[6]
+    end
+
+  elseif t.type == 'document' then
+    t.title, t.caption, t.parse_mode, t.caption_entities, t.document_url,
+    t.mime_type, t.description = table.unpack(a)
+
+  elseif t.type == 'location' or t.type == 'venue' then
+    t.latitude, t.longitude, t.title = table.unpack(a, 1, 3)
+
+    if t.type ~= 'venue' then
+      t.horizontal_accurancy, t.live_period, t.heading, t.proximity_alert_radius
+      = table.unpack(a, 4, 7)
+    else
+      t.address, t.foursquare_id, t.foursquare_type, t.google_place_id, t.google_place_type
+      = table.unpack(a, 4, 8)
+    end
+
+  elseif t.type == 'contact' then
+    t.phone_number, t.first_name, t.last_name, t.vcard,
+    t.reply_markup, t.input_message_content
+      = table.unpack(a)
+
+  elseif t.type == 'game' then t.game_short_name = a[1]
+  end
+
+  return t
+end
+
+function inline:thumb(url, width, height, mime)
+  if self.type == 'audio'
+  or self.type == 'voice'
+  or self.type == 'game'
+  then return self end
+
+  self.thumb_url = tostring(url)
+
+  if  width and height and (
+     self.type == 'article'
+  or self.type == 'document'
+  or self.type == 'contact'
+  or self.type == 'location'
+  or self.type == 'venue'
+  ) then
+    self.thumb_width  = tonumber(width)
+    self.thumb_height = tonumber(height)
+  end
+
+  if mime and (
+     self.type == 'gif'
+  or self.type == 'mpeg4_gif'
+  ) then self.thumb_mime_type = mime end
+
+  return self
+end
+
+function inline:keyboard(...)
+  if not self.type then return self end
+  local k = {}
+
+  for _, v in pairs {...} do
+    if type(v) == 'table' then
+      table.insert(k, v)
+    end
+  end
+  self.reply_markup = k
+
+  return self
+end
+
+-- Author itself not understands why this funciton needed
+-- so not recommends to use it
+function inline:messCont(a)
+  if self.type == 'game' or self.type == 'article' then
+    self.input_message_content = a
+  end
+  return self
+end
+
+function inline:answer(id, res, ctime, per, noff, pmt, pmp)
+   print(dump(res))
+  if res.id then res = {res} end 
+  return self:request('answerInlineQuery', {
+    inline_query_id = id,
+    results = res,
+    cache_time = ctime,
+    is_personal = per,
+    next_offset = noff,
+    switch_pm_text = pmt,
+    switch_pm_parameter = pmp,
+  })
+end
+
+return function(api)
+  local self = setmetatable({
+    request = function(_, ...) api:request(...) end
+  }, inline)
+  return self
+end

etc/api/tools.lua

@@ -89,13 +89,13 @@ function tools.req(url, par, f, dbg)
   return res, true
 end
 
-function tools.request(token, endpoint, param, f, dbg)
+function tools.request(token, endpoint, param, f)
   assert(token, 'Provide token!')
   assert(endpoint, 'Provide endpoint!')
 
   local url = 'https://api.telegram.org/bot' ..token.. '/' ..endpoint
 
-  -- dbg = true
+  dbg = true
   local resp = tools.req(url, param, f, dbg)
   return resp, resp.ok or false
 end

src/events/inlineQuery.lua

@@ -0,0 +1,3 @@
+return function(C, api, q)
+   api.inline:answer(q.id, api.inline.result('photo', '1', 'https://cdn.discordapp.com/attachments/871474214270554124/876506659311202395/unknown.png'):thumb('https://cdn.discordapp.com/attachments/871474214270554124/876506659311202395/unknown.png'))
+end