fix: use PORT env variable to listen on port

Signed-off-by: Guillaume Hivert <[email protected]>
ghivert · May 14, 2024 · 89e7998 · 89e7998
1 parent 6d68abd
commit 89e7998
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/apps/backend/src/backend.gleam b/apps/backend/src/backend.gleam
@@ -25,7 +25,7 @@ pub fn main() {
     router.handle_request(_, ctx)
     |> wisp.mist_handler(secret_key_base)
     |> mist.new()
-    |> mist.port(3000)
+    |> mist.port(cnf.port)
     |> mist.start_http()
 
   let assert Ok(_) =

diff --git a/apps/backend/src/backend/config.gleam b/apps/backend/src/backend/config.gleam
@@ -1,19 +1,24 @@
 import gleam/erlang/os
+import gleam/int
 import gleam/pgo
+import gleam/result
 import wisp
 
 pub type Context {
   Context(db: pgo.Connection, hex_api_key: String)
 }
 
 pub type Config {
-  Config(database_url: String, hex_api_key: String)
+  Config(database_url: String, hex_api_key: String, port: Int)
 }
 
 pub fn read_config() {
   let assert Ok(database_url) = os.get_env("DATABASE_URL")
   let assert Ok(hex_api_key) = os.get_env("HEX_API_KEY")
-  Config(database_url, hex_api_key)
+  let assert Ok(port) =
+    os.get_env("PORT")
+    |> result.try(int.parse)
+  Config(database_url, hex_api_key, port)
 }
 
 pub fn get_secret_key_base() {