Refactor DBConfig

src/invidious/helpers/helpers.cr

@@ -97,15 +97,9 @@ struct Config
   end
 
   YAML.mapping({
-    channel_threads: Int32,      # Number of threads to use for crawling videos from channels (for updating subscriptions)
-    feed_threads:    Int32,      # Number of threads to use for updating feeds
-    db:              NamedTuple( # Database configuration
-user: String,
-      password: String,
-      host: String,
-      port: Int32,
-      dbname: String,
-    ),
+    channel_threads:          Int32,                                # Number of threads to use for crawling videos from channels (for updating subscriptions)
+    feed_threads:             Int32,                                # Number of threads to use for updating feeds
+    db:                       DBConfig,                             # Database configuration
     full_refresh:             Bool,                                 # Used for crawling channels: threads should check all videos uploaded by a channel
     https_only:               Bool?,                                # Used to tell Invidious it is behind a proxy, so links to resources should be https://
     hmac_key:                 String?,                              # HMAC signing key for CSRF tokens and verifying pubsub subscriptions
@@ -132,6 +126,16 @@ user: String,
   })
 end
 
+struct DBConfig
+  yaml_mapping({
+    user:     String,
+    password: String,
+    host:     String,
+    port:     Int32,
+    dbname:   String,
+  })
+end
+
 def rank_videos(db, n)
   top = [] of {Float64, String}