add twitch stream notify

libs/line-message/commands/group.js

@@ -1,3 +1,4 @@
+const api = require('../../api-action')
 /**
  * add group to database
  * @param {string} txt command body format => groupName notifyEnable(0,1)
@@ -45,7 +46,7 @@ const addPage = async (txt, source = {}, db) => {
   if (!('type' in source) || !('groupId' in source) || !('userId' in source)) return null
   let {groupId, userId} = source
   let arr = txt.split(' ')
-  if (arr.length < 3) return null
+  if (arr.length < 2) return null
   let page = arr[0]
   let tmpl = arr.slice(1).join(' ')
   let text = `select "id","owner" from "public"."line_group" where "id" = $1`
@@ -113,7 +114,167 @@ const addPage = async (txt, source = {}, db) => {
   return { reply }
 }
 
+/**
+ * del facebook page notify from group
+ * @param {string} txt command body format => pageid tmpl
+ * @param {object} source
+ * @param {object} db
+ */
+const delPage = async (txt = '', source = {}, db) => {
+  if (!db) return null
+  if (!('type' in source) || !('groupId' in source) || !('userId' in source)) return null
+  let {groupId, userId} = source
+  let arr = txt.split(' ')
+  if (arr.length < 1) return null
+  let page = arr[0]
+  let text = `select "id","owner" from "public"."line_group" where "id" = $1`
+  let values = [groupId]
+  let result = await db.query({
+    text,
+    values
+  })
+  if (result.rowCount === 0) {
+    let reply = 'group not register'
+    return { reply }
+  }
+  if (result.rows[0].owner !== userId) {
+    let reply = 'not owner'
+    return { reply }
+  }
+
+  text = `select count(rt.*) as c from "public"."line_fb_rt" rt
+    left join "public"."facebook_page" fb
+    on fb."id" = rt."facebook"
+    where 
+    fb."id" = $1`
+  values = [page]
+  let count = await db.query({
+    text,
+    values
+  })
+  if (count.rowCount === 0 || count.rows[0].c === 0) return null
+
+  text = `select rt.* as c from "public"."line_fb_rt" rt
+  left join "public"."facebook_page" fb
+  on fb."id" = rt."facebook"
+  where 
+  fb."id" = $1
+  and rt."line" = $2`
+  values = [page, groupId]
+  let rt = await db.query({
+    text,
+    values
+  })
+  if (rt.rowCount === 0) return null
+  if (rt.rowCount == 1 && count.rows[0].c == 1) { // eslint-disable-line
+    let text = `delete from "public"."facebook_page" where "id" = $1`
+    let values = [page]
+    await db.query({
+      text,
+      values
+    })
+  } else {
+    let text = `delete from "public"."line_fb_rt" where "line" = $1 and "facebook" = $2`
+    let values = [groupId, page]
+    await db.query({
+      text,
+      values
+    })
+  }
+
+  return {
+    reply: 'delete page notify success'
+  }
+}
+
+const addTwitch = async (txt = '', source = {}, db) => {
+  if (!db) return null
+  if (!('type' in source) || !('groupId' in source) || !('userId' in source)) return null
+  let {groupId, userId} = source
+  let arr = txt.split(' ')
+  if (arr.length < 3) return null
+  let name = arr[0]
+  let type = arr[1]
+  let tmpl = arr.slice(2).join(' ')
+
+  if (['live'].indexOf(type) < 0) return null
+
+  let text = `select "id","owner" from "public"."line_group" where "id" = $1`
+  let values = [groupId]
+  let result = await db.query({
+    text,
+    values
+  })
+  if (result.rowCount === 0) {
+    let reply = 'group not register'
+    return { reply }
+  }
+  if (result.rows[0].owner !== userId) {
+    let reply = 'not owner'
+    return { reply }
+  }
+
+  let twitchUser = await api.twitch.getUserIDByName(name)
+  if (twitchUser === null) return null
+
+  // check channel count
+  text = `select "id" from "public"."twitch_channel" where "id" = $1`
+  values = [twitchUser.id]
+  let twch = await db.query({
+    text,
+    values
+  })
+
+  if (twch.rowCount === 0) {
+    let text = `insert into "public"."twitch_channel" ("id", "name", "ctime", "mtime") values 
+      ($1, $2, now(), now())`
+    let values = [twitchUser.id, twitchUser.login]
+    await db.query({
+      text,
+      values
+    })
+    text = `insert into "public"."line_twitch_rt" ("line", "twitch", "tmpl", "type") values
+      ($1, $2, $3, $4)`
+    values = [groupId, twitchUser.id, tmpl, type]
+    await db.query({
+      text,
+      values
+    })
+  } else {
+    let text = `select rt.* from "public"."line_twitch_rt" rt
+      left join "public"."twitch_channel" twitch
+      on twitch."id" = rt."twitch"
+      left join "public"."line_group" line
+      on line."id" = rt."line"
+      where
+      line."id" = $1
+      and twitch."id" = $2
+      and rt."type" = $3`
+    let values = [groupId, twitchUser.id, type]
+    let rt = await db.query({
+      text,
+      values
+    })
+    if (rt.rowCount === 0) {
+      let text = `insert into "public"."line_twitch_rt" ("line", "twitch", "tmpl", "type") values
+        ($1, $2, $3, $4)`
+      let values = [groupId, twitchUser.id, tmpl, type]
+      await db.query({
+        text,
+        values
+      })
+    }
+  }
+
+  // api.twitch.registerWebHook(twitchUser.id, type)
+  return {
+    reply: 'add channel success'
+  }
+}
+
 module.exports = {
   addgroup: addGroup,
-  addpage: addPage
+  addpage: addPage,
+  delpage: delPage,
+  addtwitch: addTwitch
 }