Fix backend lookup error (#32)

* Fix backend lookup error

* Auto Format

Co-authored-by: cloudpossebot <11232728+cloudpossebot@users.noreply.github.com>

Author: nitrocode

modules/backend/main.tf

@@ -11,6 +11,6 @@ locals {
   base_component = try(local.config["components"][var.component_type][var.component]["component"], "")
 
   final_component = coalesce(local.base_component, var.component)
-  backend_type    = local.config["components"][var.component_type][local.final_component]["backend_type"]
-  backend         = local.config["components"][var.component_type][local.final_component]["backend"]
+  backend_type    = try(local.config["components"][var.component_type][local.final_component]["backend_type"], "")
+  backend         = try(local.config["components"][var.component_type][local.final_component]["backend"], "")
 }

modules/remote-state/main.tf

@@ -37,5 +37,6 @@ locals {
     bypass = [{ outputs = var.defaults }]
   }
 
-  outputs = local.remote_states[var.bypass ? "bypass" : local.backend_type][0].outputs
+  remote_state_backend_key = var.bypass ? "bypass" : local.backend_type
+  outputs                  = try(length(local.remote_state_backend_key), 0) > 0 ? local.remote_states[local.remote_state_backend_key][0].outputs : {}
 }