facebook page notify v1.0

background.js

@@ -10,49 +10,14 @@ new cron.CronJob({ // eslint-disable-line
   onTick: async () => {
     console.log('run cron')
     let db = await DB.connect()
-    let text = `select line."notify" as notify, fb."id" as id, fb."groupid" as group, fb."pageid" as page, fb."tmpl" as tmpl, fb."lastpost" as post
+    let text = `select "id" as page, "lastpost" as post from "public"."facebook_page"`
-      from "public"."facebook_page" fb
-      left join "public"."line_group" line
-      on line."id" = fb."groupid"
-      where
-      line."notify" = true`
     let res = await db.query({
       text
     })
     console.log('rows length :::: ', res.rowCount)
     if (res.rows.legnth === 0) return
-    await new Promise(resolve => {
-      let count = res.rowCount
     res.rows.forEach(t => {
-        fbParser.getLastPost(t.page)
+      runCheckPage(t)
-          .then((data) => {
-            let n = Math.floor(Date.now() / 1000)
-            if (t.post === data.id || data.time < (n - 10 * 60)) {
-              if (!--count) resolve(null)
-              return
-            }
-            t.post = data.id
-            let msg = t.tmpl || ''
-            if (typeof msg !== 'string' || msg.trim().length === 0) {
-              msg = `${data.txt}\n${data.link}`
-            } else {
-              msg = msg.replace(/{link}/, data.link).replace(/{txt}/, data.txt).replace(/\\n/, '\n')
-            }
-            if (t.notify) {
-              pushMessage(t.group, msg).then(() => {}).catch(() => {})
-            }
-            let text = `update "public"."facebook_page" set "lastpost" = $1, "mtime" = now() where "id" = $2`
-            let values = [data.id, t.id]
-            db.query({
-              text,
-              values
-            }).then(() => {}).catch(() => {})
-            if (!--count) resolve(null)
-          })
-          .catch(() => {
-            if (!--count) resolve(null)
-          })
-      })
     })
 
     db.release()
@@ -62,6 +27,67 @@ new cron.CronJob({ // eslint-disable-line
   timeZone: 'Asia/Taipei'
 })
 
+const runCheckPage = async function (t) {
+  let db = await DB.connect()
+  fbParser.getLastPost(t.page)
+    .then(async (data) => {
+      let n = Math.floor(Date.now() / 1000)
+      if (t.post === data.id || data.time < (n - 10 * 60)) {
+        return
+      }
+      t.post = data.id
+      try {
+        let text = `update "public"."facebook_page" set "lastpost" = $1, "mtime" = now() where "id" = $2`
+        let values = [data.id, t.page]
+        await db.query({
+          text,
+          values
+        })
+      } catch (err) {
+        console.log(err)
+      }
+
+      let rt = null
+      try {
+        let text = `select rt."facebook" as page, rt."tmpl" as tmpl, rt."line" as group
+          from "public"."line_fb_rt" rt 
+          left join "public"."line_group" line
+          on line."id" = rt."line"
+          where 
+          line."notify" = true
+          and rt."facebook" = $1`
+        let values = [t.page]
+        rt = await db.query({
+          text,
+          values
+        })
+      } catch (err) {
+        console.log(err)
+      }
+      if (rt === null || rt.rowCount === 0) {
+        return
+      }
+
+      for (let i in rt.rows) {
+        let tmp = rt.rows[i]
+        let msg = tmp.tmpl || ''
+        if (typeof msg !== 'string' || msg.trim().length === 0) {
+          msg = `${data.txt}\n${data.link}`
+        } else {
+          msg = msg.replace(/{link}/, data.link).replace(/{txt}/, data.txt).replace(/\\n/, '\n')
+        }
+
+        pushMessage(tmp.group, msg).then(() => {}).catch(() => {})
+      }
+    })
+    .then(() => {
+      db.release()
+    })
+    .catch(() => {
+      db.release()
+    })
+}
+
 // register twitch streaming webhook
 new cron.CronJob({ //eslint-disable-line
   cronTime: '00 00 0,6,12,18 * * *',

libs/facebook-pageparse/index.js

@@ -16,11 +16,11 @@ const cheerio = require('cheerio')
 const getLastPost = async (pageid = '') => {
   if (typeof pageid !== 'string' || pageid.trim().length === 0) return null
   pageid = pageid.trim()
-
+  console.log('access facebook fan page :::: ' + pageid)
   let page = await new Promise((resolve) => {
     request({
       baseUrl: 'https://facebook.com',
-      url: `/${pageid}/posts`,
+      url: `/${encodeURIComponent(pageid)}/posts`,
       method: 'get',
       headers: {
         'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0'

libs/line-message/commands/group.js

@@ -36,7 +36,7 @@ const addGroup = async (txt, source = {}, db) => {
 
 /**
  * add facebook page notify to group
- * @param {string} txt command body format => pageid name tmpl
+ * @param {string} txt command body format => pageid tmpl
  * @param {object} source
  * @param {object} db
  */
@@ -47,8 +47,7 @@ const addPage = async (txt, source = {}, db) => {
   let arr = txt.split(' ')
   if (arr.length < 3) return null
   let page = arr[0]
-  let name = arr[1]
+  let tmpl = arr.slice(1).join(' ')
-  let tmpl = arr.slice(2).join(' ')
   let text = `select "id","owner" from "public"."line_group" where "id" = $1`
   let values = [groupId]
   let result = await db.query({
@@ -63,43 +62,53 @@ const addPage = async (txt, source = {}, db) => {
     let reply = 'not owner'
     return { reply }
   }
-  // check pageid in group
+  // check page exists
-  text = `select fb."id" from "public"."facebook_page" fb
+  text = `select "id" from "public"."facebook_page" where "id"=$1`
-    left join "public"."line_group" line
-    on fb."groupid" = line."id"
-    where
-    fb."pageid" = $1`
   values = [page]
-  result = await db.query({
+  let fb = await db.query({
     text,
     values
   })
-  if (result.rowCount > 0) {
+  // if no page data insert page data and insert rt
-    let reply = 'page exists'
+  if (fb.rowCount === 0) {
-    return { reply }
+    text = `insert into "public"."facebook_page" ("id", "lastpost", "ctime", "mtime") values 
-  }
+      ($1, '', now(), now())`
-  // check page name in group
+    values = [page]
-  text = `select fb."id" from "public"."facebook_page" fb
-    left join "public"."line_group" line
-    on fb."groupid" = line."id"
-    where
-    fb."name" = $1`
-  values = [name]
-  result = await db.query({
-    text,
-    values
-  })
-  if (result.rowCount > 0) {
-    let reply = 'page name exists'
-    return { reply }
-  }
-  text = `insert into "public"."facebook_page" ("groupid", "pageid", "name", "tmpl", "ctime", "mtime") values 
-    ($1, $2, $3, $4, now(), now())`
-  values = [groupId, page, name, tmpl]
     await db.query({
       text,
       values
     })
+    text = `insert into "public"."line_fb_rt" ("line", "facebook", "tmpl") values ($1, $2, $3)`
+    values = [groupId, page, tmpl]
+    await db.query({
+      text,
+      values
+    })
+  } else {
+    // check rt exists
+    text = `select rt.* from "public"."line_fb_rt" rt 
+      left join "public"."line_group" line
+      on line."id" = rt."line"
+      left join "public"."facebook_page" fb
+      on fb."id" = rt."facebook"
+      where 
+      fb."id" = $1
+      and line."id" = $2`
+    values = [page, groupId]
+    let rt = await db.query({
+      text,
+      values
+    })
+    if (rt.rowCount === 0) {
+      text = `insert into "public"."line_fb_rt" ("line", "facebook", "tmpl") values ($1, $2, $3)`
+      values = [groupId, page, tmpl]
+      await db.query({
+        text,
+        values
+      })
+    }
+  }
+
   let reply = 'add page success'
   return { reply }
 }

schema/main.sql

@@ -2,32 +2,35 @@
 -- PostgreSQL database dump
 --
 
--- Dumped from database version 9.6.8
+-- Dumped from database version 10.2 (Debian 10.2-1.pgdg90+1)
--- Dumped by pg_dump version 9.6.8
+-- Dumped by pg_dump version 10.2 (Debian 10.2-1.pgdg90+1)
 
 SET statement_timeout = 0;
 SET lock_timeout = 0;
 SET idle_in_transaction_session_timeout = 0;
 SET client_encoding = 'UTF8';
 SET standard_conforming_strings = on;
-SELECT pg_catalog.set_config('search_path', '', false);
 SET check_function_bodies = false;
 SET client_min_messages = warning;
 SET row_security = off;
 
-ALTER TABLE IF EXISTS ONLY public.twitch_channel DROP CONSTRAINT IF EXISTS twitch_channel_line_group_id_fk;
+SET search_path = public, pg_catalog;
-ALTER TABLE IF EXISTS ONLY public.facebook_page DROP CONSTRAINT IF EXISTS facebook_page_line_group_id_fk;
+
+ALTER TABLE IF EXISTS ONLY public.line_twitch_rt DROP CONSTRAINT IF EXISTS line_twitch_rt_twitch_channel_id_fk;
+ALTER TABLE IF EXISTS ONLY public.line_twitch_rt DROP CONSTRAINT IF EXISTS line_twitch_rt_line_group_id_fk;
+ALTER TABLE IF EXISTS ONLY public.line_fb_rt DROP CONSTRAINT IF EXISTS line_fb_rt_line_group_id_fk;
+ALTER TABLE IF EXISTS ONLY public.line_fb_rt DROP CONSTRAINT IF EXISTS line_fb_rt_facebook_page_id_fk;
 DROP INDEX IF EXISTS public.line_group_name_uindex;
-ALTER TABLE IF EXISTS ONLY public.twitch_channel DROP CONSTRAINT IF EXISTS twitch_channel_pkey;
+ALTER TABLE IF EXISTS ONLY public.twitch_channel DROP CONSTRAINT IF EXISTS twitch_channel_id_pk;
+ALTER TABLE IF EXISTS ONLY public.line_twitch_rt DROP CONSTRAINT IF EXISTS line_twitch_rt_line_twitch_pk;
 ALTER TABLE IF EXISTS ONLY public.line_group DROP CONSTRAINT IF EXISTS line_group_pkey;
-ALTER TABLE IF EXISTS ONLY public.facebook_page DROP CONSTRAINT IF EXISTS facebook_page_pkey;
+ALTER TABLE IF EXISTS ONLY public.line_fb_rt DROP CONSTRAINT IF EXISTS line_fb_rt_facebook_line_pk;
-ALTER TABLE IF EXISTS public.twitch_channel ALTER COLUMN id DROP DEFAULT;
+ALTER TABLE IF EXISTS ONLY public.facebook_page DROP CONSTRAINT IF EXISTS facebook_page_id_pk;
-ALTER TABLE IF EXISTS public.facebook_page ALTER COLUMN id DROP DEFAULT;
 DROP TABLE IF EXISTS public.version_ctrl;
-DROP SEQUENCE IF EXISTS public.twitch_channel_id_seq;
 DROP TABLE IF EXISTS public.twitch_channel;
+DROP TABLE IF EXISTS public.line_twitch_rt;
 DROP TABLE IF EXISTS public.line_group;
-DROP SEQUENCE IF EXISTS public.facebook_page_id_seq;
+DROP TABLE IF EXISTS public.line_fb_rt;
 DROP TABLE IF EXISTS public.facebook_page;
 DROP EXTENSION IF EXISTS plpgsql;
 DROP SCHEMA IF EXISTS public;
@@ -59,6 +62,8 @@ CREATE EXTENSION IF NOT EXISTS plpgsql WITH SCHEMA pg_catalog;
 COMMENT ON EXTENSION plpgsql IS 'PL/pgSQL procedural language';
 
 
+SET search_path = public, pg_catalog;
+
 SET default_tablespace = '';
 
 SET default_with_oids = false;
@@ -67,42 +72,30 @@ SET default_with_oids = false;
 -- Name: facebook_page; Type: TABLE; Schema: public; Owner: -
 --
 
-CREATE TABLE public.facebook_page (
+CREATE TABLE facebook_page (
-    id integer NOT NULL,
+    id character varying(200) NOT NULL,
-    groupid character varying(100) NOT NULL,
-    pageid character varying(200) NOT NULL,
-    name character varying(100) NOT NULL,
     lastpost character varying(100) DEFAULT ''::character varying NOT NULL,
-    tmpl character varying(200) DEFAULT ''::character varying NOT NULL,
     ctime timestamp with time zone DEFAULT now() NOT NULL,
     mtime timestamp with time zone DEFAULT now() NOT NULL
 );
 
 
 --
--- Name: facebook_page_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+-- Name: line_fb_rt; Type: TABLE; Schema: public; Owner: -
 --
 
-CREATE SEQUENCE public.facebook_page_id_seq
+CREATE TABLE line_fb_rt (
-    START WITH 1
+    line character varying(100) NOT NULL,
-    INCREMENT BY 1
+    facebook character varying(200) NOT NULL,
-    NO MINVALUE
+    tmpl character varying(300) DEFAULT ''::character varying NOT NULL
-    NO MAXVALUE
+);
-    CACHE 1;
-
-
---
--- Name: facebook_page_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
---
-
-ALTER SEQUENCE public.facebook_page_id_seq OWNED BY public.facebook_page.id;
 
 
 --
 -- Name: line_group; Type: TABLE; Schema: public; Owner: -
 --
 
-CREATE TABLE public.line_group (
+CREATE TABLE line_group (
     id character varying(100) NOT NULL,
     name character varying(200) NOT NULL,
     notify boolean DEFAULT false NOT NULL,
@@ -113,44 +106,34 @@ CREATE TABLE public.line_group (
 
 
 --
--- Name: twitch_channel; Type: TABLE; Schema: public; Owner: -
+-- Name: line_twitch_rt; Type: TABLE; Schema: public; Owner: -
 --
 
-CREATE TABLE public.twitch_channel (
+CREATE TABLE line_twitch_rt (
-    id integer NOT NULL,
+    line character varying(100) NOT NULL,
-    twitchid character varying(100) NOT NULL,
+    twitch character varying(100) NOT NULL,
-    name character varying(200) NOT NULL,
+    tmpl character varying(300) DEFAULT ''::character varying NOT NULL
-    type character varying(100) DEFAULT ''::character varying NOT NULL,
-    ctime timestamp with time zone DEFAULT now() NOT NULL,
-    mtime timestamp with time zone DEFAULT now() NOT NULL,
-    groupid character varying(100) NOT NULL
 );
 
 
 --
--- Name: twitch_channel_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+-- Name: twitch_channel; Type: TABLE; Schema: public; Owner: -
 --
 
-CREATE SEQUENCE public.twitch_channel_id_seq
+CREATE TABLE twitch_channel (
-    START WITH 1
+    id character varying(100) NOT NULL,
-    INCREMENT BY 1
+    name character varying(200) NOT NULL,
-    NO MINVALUE
+    type character varying(100) DEFAULT ''::character varying NOT NULL,
-    NO MAXVALUE
+    ctime timestamp with time zone DEFAULT now() NOT NULL,
-    CACHE 1;
+    mtime timestamp with time zone DEFAULT now() NOT NULL
-
+);
-
---
--- Name: twitch_channel_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
---
-
-ALTER SEQUENCE public.twitch_channel_id_seq OWNED BY public.twitch_channel.id;
 
 
 --
 -- Name: version_ctrl; Type: TABLE; Schema: public; Owner: -
 --
 
-CREATE TABLE public.version_ctrl (
+CREATE TABLE version_ctrl (
     version integer NOT NULL,
     ctime timestamp with time zone DEFAULT now() NOT NULL,
     querystr text DEFAULT ''::character varying NOT NULL
@@ -158,64 +141,82 @@ CREATE TABLE public.version_ctrl (
 
 
 --
--- Name: facebook_page id; Type: DEFAULT; Schema: public; Owner: -
+-- Name: facebook_page facebook_page_id_pk; Type: CONSTRAINT; Schema: public; Owner: -
 --
 
-ALTER TABLE ONLY public.facebook_page ALTER COLUMN id SET DEFAULT nextval('public.facebook_page_id_seq'::regclass);
+ALTER TABLE ONLY facebook_page
+    ADD CONSTRAINT facebook_page_id_pk PRIMARY KEY (id);
 
 
 --
--- Name: twitch_channel id; Type: DEFAULT; Schema: public; Owner: -
+-- Name: line_fb_rt line_fb_rt_facebook_line_pk; Type: CONSTRAINT; Schema: public; Owner: -
 --
 
-ALTER TABLE ONLY public.twitch_channel ALTER COLUMN id SET DEFAULT nextval('public.twitch_channel_id_seq'::regclass);
+ALTER TABLE ONLY line_fb_rt
-
+    ADD CONSTRAINT line_fb_rt_facebook_line_pk PRIMARY KEY (facebook, line);
-
---
--- Name: facebook_page facebook_page_pkey; Type: CONSTRAINT; Schema: public; Owner: -
---
-
-ALTER TABLE ONLY public.facebook_page
-    ADD CONSTRAINT facebook_page_pkey PRIMARY KEY (id);
 
 
 --
 -- Name: line_group line_group_pkey; Type: CONSTRAINT; Schema: public; Owner: -
 --
 
-ALTER TABLE ONLY public.line_group
+ALTER TABLE ONLY line_group
     ADD CONSTRAINT line_group_pkey PRIMARY KEY (id);
 
 
 --
--- Name: twitch_channel twitch_channel_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+-- Name: line_twitch_rt line_twitch_rt_line_twitch_pk; Type: CONSTRAINT; Schema: public; Owner: -
 --
 
-ALTER TABLE ONLY public.twitch_channel
+ALTER TABLE ONLY line_twitch_rt
-    ADD CONSTRAINT twitch_channel_pkey PRIMARY KEY (id);
+    ADD CONSTRAINT line_twitch_rt_line_twitch_pk PRIMARY KEY (line, twitch);
+
+
+--
+-- Name: twitch_channel twitch_channel_id_pk; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY twitch_channel
+    ADD CONSTRAINT twitch_channel_id_pk PRIMARY KEY (id);
 
 
 --
 -- Name: line_group_name_uindex; Type: INDEX; Schema: public; Owner: -
 --
 
-CREATE UNIQUE INDEX line_group_name_uindex ON public.line_group USING btree (name);
+CREATE UNIQUE INDEX line_group_name_uindex ON line_group USING btree (name);
 
 
 --
--- Name: facebook_page facebook_page_line_group_id_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
+-- Name: line_fb_rt line_fb_rt_facebook_page_id_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
 --
 
-ALTER TABLE ONLY public.facebook_page
+ALTER TABLE ONLY line_fb_rt
-    ADD CONSTRAINT facebook_page_line_group_id_fk FOREIGN KEY (groupid) REFERENCES public.line_group(id) ON UPDATE CASCADE ON DELETE CASCADE;
+    ADD CONSTRAINT line_fb_rt_facebook_page_id_fk FOREIGN KEY (facebook) REFERENCES facebook_page(id) ON DELETE CASCADE;
 
 
 --
--- Name: twitch_channel twitch_channel_line_group_id_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
+-- Name: line_fb_rt line_fb_rt_line_group_id_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
 --
 
-ALTER TABLE ONLY public.twitch_channel
+ALTER TABLE ONLY line_fb_rt
-    ADD CONSTRAINT twitch_channel_line_group_id_fk FOREIGN KEY (groupid) REFERENCES public.line_group(id);
+    ADD CONSTRAINT line_fb_rt_line_group_id_fk FOREIGN KEY (line) REFERENCES line_group(id) ON DELETE CASCADE;
+
+
+--
+-- Name: line_twitch_rt line_twitch_rt_line_group_id_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY line_twitch_rt
+    ADD CONSTRAINT line_twitch_rt_line_group_id_fk FOREIGN KEY (line) REFERENCES line_group(id) ON DELETE CASCADE;
+
+
+--
+-- Name: line_twitch_rt line_twitch_rt_twitch_channel_id_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY line_twitch_rt
+    ADD CONSTRAINT line_twitch_rt_twitch_channel_id_fk FOREIGN KEY (twitch) REFERENCES twitch_channel(id) ON DELETE CASCADE;
 
 
 --