From a8d1d69f63268db5db3f269e67f161623e7633ee Mon Sep 17 00:00:00 2001
From: Bel LaPointe <153096461+breel-render@users.noreply.github.com>
Date: Fri, 12 Apr 2024 13:57:53 -0600
Subject: [PATCH] parse []string from env

---
 config.go      | 6 +++++-
 config_test.go | 4 ++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/config.go b/config.go
index 61ed430..ffb707b 100644
--- a/config.go
+++ b/config.go
@@ -17,7 +17,7 @@ type Config struct {
 	Debug             bool
 	InitializeSlack   bool
 	SlackToken        string
-	SlackChannels     string
+	SlackChannels     []string
 	PostgresConn      string
 	BasicAuthUser     string
 	BasicAuthPassword string
@@ -73,6 +73,10 @@ func newConfigFromEnv(ctx context.Context, getEnv func(string) string) (Config,
 				return Config{}, err
 			}
 			m[k] = got
+		case nil, []interface{}:
+			m[k] = strings.Split(s, ",")
+		default:
+			return Config{}, fmt.Errorf("not impl: parse %s as %T", envK, v)
 		}
 	}
 
diff --git a/config_test.go b/config_test.go
index f4a5a99..62527b5 100644
--- a/config_test.go
+++ b/config_test.go
@@ -13,6 +13,8 @@ func TestNewConfig(t *testing.T) {
 			return "1"
 		case "INITIALIZE_SLACK":
 			return "true"
+		case "SLACK_CHANNELS":
+			return "x,y"
 		default:
 			return ""
 		}
@@ -22,5 +24,7 @@ func TestNewConfig(t *testing.T) {
 		t.Error(got)
 	} else if !got.InitializeSlack {
 		t.Error(got)
+	} else if len(got.SlackChannels) != 2 || got.SlackChannels[0] != "x" || got.SlackChannels[1] != "y" {
+		t.Error(got)
 	}
 }