move config checks for invidious companion

config/config.example.yml

@@ -67,9 +67,19 @@ db:
 ## Accepted values: "http(s)://<IP-HOSTNAME>:<Port>"
 ## Default: <none>
 ##
-# invidious_companion:
+#invidious_companion:
 # - http://127.0.0.1:8282
 
+##
+## API key for Invidious companion
+##
+## Needed when invidious_companion is configured
+##
+## Accepted values: "http(s)://<IP-HOSTNAME>:<Port>"
+## Default: <none>
+##
+
+#invidious_companion_key: "CHANGE_ME!!"
 
 #########################################
 #

src/invidious.cr

@@ -158,12 +158,6 @@ Invidious::Database.check_integrity(CONFIG)
   {% puts "\nDone checking player dependencies, now compiling Invidious...\n" %}
 {% end %}
 
-# invidious_companion and signature_server can't work together
-if CONFIG.signature_server && CONFIG.invidious_companion
-  puts "You can not run inv_sig_helper and invidious_companion at the same time."
-  exit(1)
-end
-
 # Misc
 
 DECRYPT_FUNCTION =

src/invidious/config.cr

@@ -152,6 +152,9 @@ class Config
   # Invidious companion
   property invidious_companion : Array(String)? = nil
 
+  # Invidious companion API key
+  property invidious_companion_key : String? = nil
+
   # Saved cookies in "name1=value1; name2=value2..." format
   @[YAML::Field(converter: Preferences::StringToCookies)]
   property cookies : HTTP::Cookies = HTTP::Cookies.new
@@ -223,6 +226,21 @@ class Config
         end
     {% end %}
 
+    if CONFIG.invidious_companion
+      # invidious_companion and signature_server can't work together
+      if CONFIG.signature_server
+        puts "Config: You can not run inv_sig_helper and invidious_companion at the same time."
+        exit(1)
+      end
+      if !CONFIG.invidious_companion_key
+        puts "Config: Please configure a key if you are using invidious companion."
+        exit(1)
+      elsif CONFIG.invidious_companion_key == "CHANGE_ME!!"
+        puts "Config: The value of 'invidious_companion_key' needs to be changed!!"
+        exit(1)
+      end
+    end
+
     # HMAC_key is mandatory
     # See: https://github.com/iv-org/invidious/issues/3854
     if config.hmac_key.empty?