From 81c437ce160e16d3021fa4110fba7238a6b1579d Mon Sep 17 00:00:00 2001
From: adb <info@adb.sh>
Date: Sun, 21 Feb 2021 03:59:35 +0100
Subject: [PATCH] add memeHandler and post every hour

---
 main.js            | 21 ++++++++++++++++++++-
 mastodonHandler.js | 10 ++++++++++
 memeHandler.js     | 40 ++++++++++++++++++++++++++++++++++++++++
 package.json       |  4 ++--
 4 files changed, 72 insertions(+), 3 deletions(-)
 create mode 100644 memeHandler.js

diff --git a/main.js b/main.js
index dd754d3..a360793 100644
--- a/main.js
+++ b/main.js
@@ -1,9 +1,28 @@
 import {MastodonHandler} from "./mastodonHandler.js";
-import {MastodonTokenHandler} from "./mastodonTokenHandler.js"
+import {MastodonTokenHandler} from "./mastodonTokenHandler.js";
+import {MemeHandler} from "./memeHandler.js";
 
 const baseUrl = "https://social.cybre.town";
+const memeAPI = "http://redditapi.adb.sh/api/v1/";
+const subreddits = ["r/programmerhumor/random"];
+const allowedMedia = ["jpg", "jpeg", "gif", "png"];
+const interval = 1000*60*60;
 
 let tokenHandler = new MastodonTokenHandler(baseUrl);
 tokenHandler.getAccessToken((accessToken) => {
     let client = new MastodonHandler(baseUrl, accessToken);
+    let memeHandler = new MemeHandler(memeAPI, subreddits, allowedMedia);
+    setInterval(() => {
+        memeHandler.getRandomMeme(sub => {
+            let status = `"${sub.title}"\n${sub.text}\nby ${sub.author}`;
+            if (allowedMedia.find(type => type === sub.url.split(/[.]+/).pop())){
+                let filepath = `./media/${sub.url.split(/[/]+/).pop()}`;
+                memeHandler.downloadMedia(sub.url, filepath, () => {
+                    client.postMedia(status, filepath);
+                })
+            }else{
+                client.postStatus(status);
+            }
+        })
+    }, interval);
 });
diff --git a/mastodonHandler.js b/mastodonHandler.js
index 355256d..3968293 100644
--- a/mastodonHandler.js
+++ b/mastodonHandler.js
@@ -1,4 +1,5 @@
 import Mastodon from "mastodon-api";
+import fs from "fs";
 
 export class MastodonHandler{
     constructor(baseUrl, token) {
@@ -7,4 +8,13 @@ export class MastodonHandler{
             access_token: token,
         })
     }
+    postStatus(status){
+        this.client.post('statuses', {status: status}).then((resp) => console.log(resp.data))
+    }
+    postMedia(status, mediaPath){
+        this.client.post('media', { file: fs.createReadStream(mediaPath) }).then(resp => {
+            let id = resp.data.id;
+            this.client.post('statuses', { status: status, media_ids: [id] }).then((resp) => console.log(resp.data))
+        });
+    }
 }
\ No newline at end of file
diff --git a/memeHandler.js b/memeHandler.js
new file mode 100644
index 0000000..4e69bb8
--- /dev/null
+++ b/memeHandler.js
@@ -0,0 +1,40 @@
+import http from "http";
+import https from "https";
+import fs from "fs";
+
+export class MemeHandler{
+    constructor(memeAPI, subreddits, allowedMedia){
+        this.memeAPI = memeAPI;
+        this.subreddits = subreddits;
+        this.allowedMedia = allowedMedia;
+    }
+    getRandomMeme(callback){
+        this.request(this.memeAPI+this.randomFromArray(this.subreddits), (res) => {
+            let sub = this.randomFromArray(res.subs);
+            callback(sub);
+        });
+    }
+    downloadMedia(url, filepath, callback){
+        const request = https.get(url, (res) => {
+            res.pipe(fs.createWriteStream(filepath));
+            res.on('end', () => {
+                callback();
+            })
+        });
+    }
+    request(url, callback){
+        http.get(url, res => {
+            let data = "";
+            res.on('data', chunk => {
+                data += chunk;
+            })
+            res.on('end', () => {
+                callback(JSON.parse(data))
+            })
+        })
+
+    }
+    randomFromArray(array){
+        return array[Math.floor(Math.random()*array.length)];
+    }
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 3a9be0e..073f94d 100644
--- a/package.json
+++ b/package.json
@@ -8,8 +8,8 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
-  "author": "",
-  "license": "ISC",
+  "author": "adb",
+  "license": "MPLv2",
   "dependencies": {
     "mastodon-api": "^1.3.0"
   }