first version, join and very basic death messages

bot.js

@@ -0,0 +1,97 @@
+import Telegraf from 'telegraf'
+import { saveChat, getChats } from './database'
+import {
+  TYPE_JOIN, TYPE_DEATH, DEATH_TYPE_CONTACT, DEATH_TYPE_BLOCK_EXPLOSION, DEATH_TYPE_ENTITY_ATTACK,
+  DEATH_TYPE_ENTITY_SWEEP_ATTACK, DEATH_TYPE_PROJECTILE, DEATH_TYPE_FALL, DEATH_TYPE_FIRE,
+  DEATH_TYPE_FIRE_TICK, DEATH_TYPE_SUFFOCATION, DEATH_TYPE_MELTING, DEATH_TYPE_LAVA, DEATH_TYPE_DROWNING,
+  DEATH_TYPE_ENTITY_EXPLOSION, DEATH_TYPE_VOID, DEATH_TYPE_LIGHTNING, DEATH_TYPE_SUICIDE,
+  DEATH_TYPE_STARVATION, DEATH_TYPE_POISON, DEATH_TYPE_MAGIC, DEATH_TYPE_FALLING_BLOCK,
+  DEATH_TYPE_THORNS, DEATH_TYPE_DRAGON_BREATH, DEATH_TYPE_CUSTOM, DEATH_TYPE_HOT_FLOOR,
+  DEATH_TYPE_FLY_INTO_WALL, DEATH_TYPE_CRAMMING, DEATH_TYPE_DRYOUT
+} from './types'
+
+const bot = new Telegraf('643297173:AAGuqfZx3GhiiARwvY7AtWTTFw1T-2FiwCM')
+
+bot.start(({ message: { chat: { id } } }) => saveChat(id))
+bot.launch()
+
+const sendMessageToAll = text => {
+  getChats()
+    .then(chats => chats.map(({ chatId }) => chatId))
+    .then(chatIds => {
+      for (let id of chatIds) {
+        bot.telegram.sendMessage(id, text)
+      }
+    })
+}
+
+const getEntityDeathMessage = payload => {
+  switch (payload.deathType) {
+    case DEATH_TYPE_CONTACT:
+      return 'умер от соприкосновения'
+    case DEATH_TYPE_BLOCK_EXPLOSION:
+      return 'взорвался'
+    case DEATH_TYPE_ENTITY_ATTACK:
+      return 'умер от существа'
+    case DEATH_TYPE_ENTITY_SWEEP_ATTACK:
+      return 'умер от урона по области'
+    case DEATH_TYPE_PROJECTILE:
+      return 'застрелили'
+    case DEATH_TYPE_SUFFOCATION:
+      return 'сплющило'
+    case DEATH_TYPE_FALL:
+      return 'упал насмерть'
+    case DEATH_TYPE_FIRE:
+      return 'сгорел'
+    case DEATH_TYPE_FIRE_TICK:
+      return 'умер от ожогов'
+    case DEATH_TYPE_MELTING:
+      return 'замерз'
+    case DEATH_TYPE_LAVA:
+      return 'от лавы'
+    case DEATH_TYPE_DROWNING:
+      return 'утонул'
+    case DEATH_TYPE_ENTITY_EXPLOSION:
+      return 'взорван вместе с существом'
+    case DEATH_TYPE_VOID:
+      return 'упал в бездну'
+    case DEATH_TYPE_LIGHTNING:
+      return 'скончался от удара молнией'
+    case DEATH_TYPE_SUICIDE:
+      return 'совершил самоубийство'
+    case DEATH_TYPE_STARVATION:
+      return 'скончался от голода'
+    case DEATH_TYPE_POISON:
+      return 'умер от яда'
+    case DEATH_TYPE_MAGIC:
+      return 'умер от магии'
+    case DEATH_TYPE_FALLING_BLOCK:
+      return 'погиб под упавшим блоком'
+    case DEATH_TYPE_THORNS:
+      return 'умер от шипов'
+    case DEATH_TYPE_DRAGON_BREATH:
+      return 'убит драконом'
+    case DEATH_TYPE_CUSTOM:
+      return ''
+    case DEATH_TYPE_FLY_INTO_WALL:
+      return 'убил сибя ап стену'
+    case DEATH_TYPE_HOT_FLOOR:
+      return 'не увидел, что пол - магма'
+    case DEATH_TYPE_CRAMMING:
+      return ''
+    case DEATH_TYPE_DRYOUT:
+      return ''
+  }
+}
+
+export const sendEvent = ({ type, ...payload }) => {
+  switch (type) {
+    case TYPE_JOIN:
+      sendMessageToAll(`Игрок ${payload.displayName} присоединился!`)
+      break
+    case TYPE_DEATH:
+      console.log({ payload })
+      sendMessageToAll(`Игрок ${payload.displayName} ${getEntityDeathMessage(payload)}. Убийца: ${payload.killerName}`)
+      break
+  }
+}