From 9488e30a53858348231311e9a5bc667ce034b6f1 Mon Sep 17 00:00:00 2001
From: Dalton <finleybarcher@gmail.com>
Date: Tue, 11 Dec 2018 23:15:37 -0800
Subject: [PATCH] async edits

---
 bot.js | 89 +++++++++++++++++++++++++++++++---------------------------
 1 file changed, 48 insertions(+), 41 deletions(-)

diff --git a/bot.js b/bot.js
index 60d118d..8438c1e 100644
--- a/bot.js
+++ b/bot.js
@@ -190,67 +190,74 @@ function imgurRequest(subreddit, page_max) {
     return returnText;
 }
 
-// Abstracted Reddit Json media grab.
-// todo I think since it's randomly picking indices but children.length * 2 times, it's missing rare items.
-function handleRedditJson(json) {
-    //let json = data.json();
-    if (json.data) {
-        sendToBotTestingChannel("json data pressseeeeent");
-        let url_list = [];
-        for (let i = 0; i < json.data.children.length; i++) {
-            if (json.data.children[i].data.post_hint === "image" || json.data.children[i].data.post_hint === "link" || json.data.children[i].data.post_hint === "rich:video") {
-                url_list.push(json.data.children[i].data.url);
-            }
+// Abstracted Reddit Json media grab. Will return a list of URLs!
+function getUrlListFromReddit(json) {
+
+    let url_list = [];
+    for (let i = 0; i < json.data.children.length; i++) {
+        if (json.data.children[i].data.post_hint === "image" || json.data.children[i].data.post_hint === "link" || json.data.children[i].data.post_hint === "rich:video") {
+            url_list.push(json.data.children[i].data.url);
         }
-        return url_list[getRandomInt(0, url_list.length - 1)];
-    } else {
-        sendToBotTestingChannel("json data:" + json.data);
     }
-    // What if we don't find anything i.e. r/dogs but its valid subreddit.
-    return "";
+    return url_list;
 }
 
 // Abstracted Imgur Json media grab.
-function handleImgurJson(data) {
-    let json = data.json();
-    let json_data = json.data[getRandomInt(0, json.data.length - 1)];
-    if (json_data) {
-        return json_data.link;
+function getUrlListFromImgur(json) {
+
+    let url_list = [];
+    for (let i = 0; i < json.data.length; i++) {
+        if (json.data[i]) {
+            url_list.push(json.data.link);
+        }
     }
+    return url_list;
 }
 
 // Abstracted Reddit Booru Json media grab.
-function handleRedditBooruJson(data) {
+function getUrlListFromRedditBooru(json) {
 
-    let json = data.json();
-    return json[getRandomInt(0, json.length)].cdnUrl;
+    let url_list = [];
+    for (let i = 0; i < json.length; i++) {
+        if (json[i]) {
+            url_list.push(json[i].cdnUrl);
+        }
+    }
+    return url_list;
 }
 
 async function loadJson(url) {
     let response = await fetch(url);
-    if (response.status == 200) {
+    if (response.status === 200) {
         return response.json();
     } else {
-        throw new HttpError(response);
+        console.log(response);
     }
 }
 
-// Makes an async url request with the provided function: 'process'.
-async function asyncReddit(channelMessage) {
-
-    // test command for async site request
-
+// Makes an async url request parsing a user message.
+async function asyncImageRequest(channelMessage) {
+    // Split the user message
     let messageSplit = channelMessage.content.substring(2).split(' ');
-    if (messageSplit.length === 2) {
-        let reddit_url = "https://www.reddit.com/r/"
-            + messageSplit[1].replace(/[^a-zA-Z0-9_\-]+/g, '')
-            + "/.json?show=all&count=25&limit=100";
 
-        let reddit_json = await loadJson(reddit_url);
-        let reddit_response = handleRedditJson(reddit_json);
-        sendToBotTestingChannel("reddit_url:" + reddit_url + "\nreddit_json:" + reddit_json + "\nreddit_response:" + reddit_response);
-    } else {
-        sendToBotTestingChannel("message split length:" + messageSplit.length);
+    // todo locked down to one search term.
+    if (messageSplit.length === 2) {
+        //regex clean the requested item to help with silly typos.
+        let requested_item = messageSplit[1].replace(/[^a-zA-Z0-9_\-]+/g, '');
+
+        //collect all the json
+        let image_url_list = [];
+        let reddit_json = await loadJson("https://www.reddit.com/r/" + requested_item + "/.json?show=all&count=25&limit=100");
+        let imgur_json = await loadJson('https://api.imgur.com/3/gallery/r/' + requested_item + '/time/' + getRandomInt(1, 5));
+        let redditbooru_json = await loadJson("https://" + requested_item + ".redditbooru.com/images/?limit=1000");
+
+        image_url_list.concat(getUrlListFromReddit(reddit_json), getUrlListFromImgur(imgur_json), getUrlListFromRedditBooru(redditbooru_json));
+
+        if (image_url_list) {
+            return image_url_list[getRandomInt(0, image_url_list - 1)];
+        } else {
+            return "I couldn't find that, sauce?";
+        }
     }
 }
 
@@ -658,7 +665,7 @@ client.on('message', message => {
                 break;
 
             case 'async':
-                asyncReddit(message);
+                asyncImageRequest(message);
                 break;
 
             // Voice commands