From 85c5cf538cc0faf68aed524fa19974c7c39e8c50 Mon Sep 17 00:00:00 2001
From: Marco Martins <marcodanielmartins@gmail.com>
Date: Tue, 18 May 2021 20:02:10 +0200
Subject: [PATCH] Accumulate erros on decoding

---
 package.json |  2 +-
 src/index.ts | 17 ++++++++++++-----
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/package.json b/package.json
index 9619cd8..913e694 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "environment-decoder",
   "description": "A decoder for the process.env",
   "author": "Marco Daniel Martins <marcodanielmartins@gmail.com>",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "license": "MIT",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/src/index.ts b/src/index.ts
index 711c2e0..df19f36 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -60,14 +60,21 @@ export const environmentDecoder = <S>(schemaType: S): DecodeType<S> => {
         throw `Missing environment variables: \n${missing.join(`\n`)}\n`
     }
 
-    return schema
+    const decoderErrors = schema
         .map(([key, decoder]: [string, any]) => {
             try {
-                const value = environment[key]
-                return [key, decoder(value)]
+                decoder(environment[key])
+                return false
             } catch (message) {
-                throw `Error for environment "${key}": ${message}\n`
+                return `${key}: ${message}`
             }
         })
-        .reduce((acc, [key, value]) => ({...acc, [key]: value}), {})
+        .filter((decoder) => decoder)
+    if (decoderErrors.length) {
+        throw `Decoder errors: \n${decoderErrors.join(`\n`)}\n`
+    }
+
+    return schema
+        .map(([key, decoder]: [string, any]) => [key, decoder(environment[key])])
+        .reduce((acc, [key, value]) => ({ ...acc, [key]: value }), {})
 }