From ee572807daf0015bac82c738b63b2bc021f5aa44 Mon Sep 17 00:00:00 2001
From: Alvin Cheng <88267875+cheng-alvin@users.noreply.github.com>
Date: Thu, 19 Jan 2023 13:18:09 +1100
Subject: [PATCH 1/3] Install node-fetch

---
 package.json | 1 +
 yarn.lock    | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/package.json b/package.json
index 9f038e5..3265da9 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "express-rate-limit": "^6.3.0",
     "file-type": "^16.5.3",
     "mongoose": "^6.7.11",
+    "node-fetch": "2.0.0",
     "nodemailer": "^6.7.3",
     "randomcolor": "^0.6.2",
     "sharp": "^0.31.2",
diff --git a/yarn.lock b/yarn.lock
index d9421f8..f10ef37 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1829,6 +1829,11 @@ node-addon-api@^5.0.0:
   resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-5.0.0.tgz#7d7e6f9ef89043befdb20c1989c905ebde18c501"
   integrity sha512-CvkDw2OEnme7ybCykJpVcKH+uAOLV2qLqiyla128dN9TkEWfrYmxG6C2boDe5KcNQqZF3orkqzGgOMvZ/JNekA==
 
+node-fetch@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.0.0.tgz#982bba43ecd4f2922a29cc186a6bbb0bb73fcba6"
+  integrity sha512-bici2HCWFnAghTYMcy12WPxrEwJ5qK7GQJOTwTfyEZjyL99ECWxbYQfabZ2U1zrHMKkOBE97Z9iHIuKQfCMdzQ==
+
 node-fetch@^2.6.7:
   version "2.6.7"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"

From 8bff7958429b71f111870fee281db1efbf568c8f Mon Sep 17 00:00:00 2001
From: Alvin Cheng <88267875+cheng-alvin@users.noreply.github.com>
Date: Thu, 19 Jan 2023 13:18:15 +1100
Subject: [PATCH 2/3] Add endpoint

---
 src/endpoints/getGif.ts | 48 +++++++++++++++++++++++++++++++++++++++++
 src/index.ts            |  2 ++
 2 files changed, 50 insertions(+)
 create mode 100644 src/endpoints/getGif.ts

diff --git a/src/endpoints/getGif.ts b/src/endpoints/getGif.ts
new file mode 100644
index 0000000..8313b71
--- /dev/null
+++ b/src/endpoints/getGif.ts
@@ -0,0 +1,48 @@
+import { NextFunction, Request, Response } from "express";
+import fetch from "node-fetch";
+
+import debug from "../utils/debug";
+
+/**
+ * This is the get gif endpoint, this endpoint will return the gif images from a search term,
+ * or trending is search parameter is not provided.
+ *
+ * @param {string} search The search term.
+ * @returns {Array<unknown>} Returns the gif images in an array format.
+ * @see https://developers.giphy.com/docs/api/schema#gif-object for schema def.
+ */
+
+const getGif = async (
+  req: Request,
+  res: Response,
+  _next: NextFunction
+): Promise<void> => {
+  if (req.query.key !== String(process.env.KEY)) {
+    res.status(401).send("Invalid api key.");
+    return;
+  }
+
+  try {
+    fetch(
+      req.query.search === undefined
+        ? `https://api.giphy.com/v1/gifs/trending?api_key=${process.env.GIPHY_KEY}&limit=30&rating=g`
+        : `https://api.giphy.com/v1/gifs/search?api_key=${process.env.GIPHY_KEY}&q=${req.query.search}hi&limit=30&offset=0&rating=g&lang=en`
+    ).then((data: any): void => {
+      data.json().then((json: any): void => {
+        res.status(200).send(json.data);
+      });
+
+      debug.log(
+        `Found ${
+          req.query.search === undefined ? "trending" : req.query.search
+        } GIFs`
+      );
+    });
+  } catch (err: unknown) {
+    res.status(500).send(err);
+
+    debug.error(err);
+  }
+};
+
+export default getGif;
diff --git a/src/index.ts b/src/index.ts
index 982fa0c..558674f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -60,6 +60,7 @@ import getPublicRooms from "./endpoints/getPublicRooms";
 import uploadContent from "./endpoints/uploadContent";
 import content from "./schema/contentSchema";
 import connectDatabase from "./utils/connectDatabase";
+import getGif from "./endpoints/getGif";
 
 const app: express.Express = express();
 const httpServer: any = createServer(app);
@@ -92,6 +93,7 @@ app.get("/site-map", siteMap);
 app.get("/api/get-users", getUsers); // Deprecated.
 app.get("/api/get-user-info", getUserInfo);
 app.get("/api/get-rooms", getAllRooms);
+app.get("/api/get-gif", getGif);
 app.get("/api/get-public-rooms", getPublicRooms);
 app.post("/api/search-message", searchMessage);
 app.post("/api/block_user", blockUser);

From 8e6a360584283b84aa13c4dc9c1af0e150b0b522 Mon Sep 17 00:00:00 2001
From: Alvin Cheng <88267875+cheng-alvin@users.noreply.github.com>
Date: Sat, 28 Jan 2023 07:13:00 +1100
Subject: [PATCH 3/3] Fixed review issue

---
 src/endpoints/getGif.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/endpoints/getGif.ts b/src/endpoints/getGif.ts
index 8313b71..3627742 100644
--- a/src/endpoints/getGif.ts
+++ b/src/endpoints/getGif.ts
@@ -9,7 +9,7 @@ import debug from "../utils/debug";
  *
  * @param {string} search The search term.
  * @returns {Array<unknown>} Returns the gif images in an array format.
- * @see https://developers.giphy.com/docs/api/schema#gif-object for schema def.
+ * @see https://developers.giphy.com/docs/api/schema#gif-object for schema definition.
  */
 
 const getGif = async (