fix: Removed DB_URL reference

.env.example

@@ -9,9 +9,6 @@ DB_PORT=3306
 DB_NAME=
 DB_USER=
 DB_PASS=
-# This field is optional - if not supplied, it will be built from the above fields.
-# If you need the string to be a specific format, you may override it with this field.
-DB_URL=
 
 # Security settings
 SESSION_SECRET=

.prettierrc

@@ -0,0 +1,4 @@
+{
+  "plugins": ["prettier-plugin-tailwindcss"],
+  "singleQuote": true
+}

README.md

@@ -82,12 +82,6 @@ DB_PASS=<PASSWORD>
 SESSION_SECRET=a2VwdG9mZmljaWFsYXJyYW5nZW1lbnRpbmRlcGVuZGVudGxha2VjbGVhcmx5b2xkZXJibG9vZHRpcHNwZWVjaA==
 ```
 
-If for whatever reason you need to override the default format of 
-`mysql://user:password@host:port/name` for your database connection string, you my
-optionally include a `DB_URL=...` value in the config to override how the connection
-string is generated, which will ignore all other `DB_*` values and use your exact
-inputted value.
-
 ## Running Application
 
 Once the `.env` file has been configured, you may now run the application. This application

src/util/Environment.ts

@@ -53,33 +53,20 @@ type Environment = {
   DB_USER: string;
   DB_PASS: string;
   DB_NAME: string;
-  DB_URL: string;
 
   SESSION_SECRET: string;
   PASSWORD_PEPPER: string;
 };
 
-const DB_HOST = tryParseString(process.env.DB_HOST, '');
-const DB_PORT = tryParseInt(process.env.DB_PORT, 3306);
-const DB_USER = tryParseString(process.env.DB_USER, '');
-const DB_PASS = tryParseString(process.env.DB_PASS, '');
-const DB_NAME = tryParseString(process.env.DB_NAME, '');
-const DB_URL = tryParseString(process.env.DB_URL, '');
-
 export default {
   APP_PORT: tryParseInt(process.env.APP_PORT, 80),
   APP_ENVIRONMENT: tryParseString(process.env.APP_ENVIRONMENT, 'prod'),
 
-  DB_HOST,
-  DB_PORT,
-  DB_USER,
-  DB_PASS,
-  DB_NAME,
-  // Build DB URL string if none supplied, otherwise use config-specified value
-  DB_URL:
-    DB_URL === ''
-      ? `mysql://${DB_USER}:${DB_PASS}@${DB_HOST}:${DB_PORT}/${DB_NAME}`
-      : DB_URL,
+  DB_HOST: tryParseString(process.env.DB_HOST, ''),
+  DB_PORT: tryParseInt(process.env.DB_PORT, 3306),
+  DB_USER: tryParseString(process.env.DB_USER, ''),
+  DB_PASS: tryParseString(process.env.DB_PASS, ''),
+  DB_NAME: tryParseString(process.env.DB_NAME, ''),
 
   SESSION_SECRET: tryParseString(process.env.SESSION_SECRET, ''),
   PASSWORD_PEPPER: tryParseString(process.env.PASSWORD_PEPPER, ''),