add nullability hehe

Signed-off-by: Sam Therapy <sam@samtherapy.net>

.yarnrc.yml

@@ -4,4 +4,4 @@ plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
     spec: "@yarnpkg/plugin-interactive-tools"
 
-yarnPath: .yarn/releases/yarn-3.2.2.cjs
+yarnPath: .yarn/releases/yarn-3.2.3.cjs

package.json

@@ -25,5 +25,10 @@
     "@types/express": "4.17.13",
     "@types/morgan": "1.9.3",
     "typescript": "4.7.4"
-  }
+  },
+  "volta": {
+    "node": "18.9.1",
+    "yarn": "1.22.19"
+  },
+  "packageManager": "yarn@3.2.3"
 }

src/helpers/contentType.ts

@@ -7,7 +7,7 @@
  */
 export default function ContentType(extension: string): string {
   switch (
-    extension.toLowerCase()?.replace("jpg", "jpeg").replace("svg", "svg+xml")
+    extension?.toLowerCase()?.replace("jpg", "jpeg")?.replace("svg", "svg+xml")
   ) {
     case "aces":
     case "avci":

src/helpers/search.ts

@@ -13,7 +13,10 @@ export default function Search(_req: Request, res: Response) {
     .then(async (post) => {
       const imageURL = post[0]?.fileUrl as string;
 
-      const type = imageURL.split(".").pop() as string;
+      const type = imageURL?.split(".")?.pop() as string;
+      if (type == null) {
+        throw "No results found";
+      }
       res.setHeader("content-type", ContentType(type));
 
       const img = await fetch(imageURL)

yarn.lock

@@ -636,7 +636,7 @@ __metadata:
 
 "typescript@patch:typescript@4.7.4#~builtin<compat/typescript>":
   version: 4.7.4
-  resolution: "typescript@patch:typescript@npm%3A4.7.4#~builtin<compat/typescript>::version=4.7.4&hash=f456af"
+  resolution: "typescript@patch:typescript@npm%3A4.7.4#~builtin<compat/typescript>::version=4.7.4&hash=a1c5e5"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver