First prisma integration step

leaky-ships/lib/backend/components/checkTokenIsValid.ts

@@ -0,0 +1,28 @@
+import { Token } from "@prisma/client"
+import jwt from "jsonwebtoken"
+import jwtVerifyCatch from "../jwtVerifyCatch"
+
+async function checkTokenIsValid<T>(payload: T & { token: string, tokenType: Token['type'] }) {
+    const { token, tokenType } = payload
+
+    // Verify the token and get the payload
+    let tokenData: string | jwt.JwtPayload
+    try {
+        tokenData = jwt.verify(token, process.env.ACCESS_TOKEN_SECRET as string)
+    } catch (err: any) {
+        // Deal with the problem in more detail
+        return Promise.reject(jwtVerifyCatch(tokenType, err))
+    }
+    // Making sure the token data is not a string (because it should be an object)
+    if (typeof tokenData === 'string') {
+        return Promise.reject({
+            message: tokenType + '-Token data was a string. Token: ' + token,
+            statusCode: 401,
+            solved: false
+        })
+    }
+
+    return { ...payload, tokenBody: token, tokenIsValid: true }
+}
+
+export default checkTokenIsValid