feat: Encapsulate edition ordering policy (#2023)

src/define.sh

@@ -38,35 +38,6 @@ USERNAME=$(strip "$USERNAME")
 DOMAIN_OU=$(strip "$DOMAIN_OU")
 WORKGROUP=$(strip "$WORKGROUP")
 
-EDITION_ORDER=(
-  "-enterprise|enterprise|enterprise enterprise-*"
-  "-ultimate|ultimate|ultimate ultimate-*"
-  "|default|@default n pro pro-* professional professional-* business business-*"
-  "-iot|iot|iot iot-* enterprise-iot enterprise-iot-*"
-  "-ltsc|ltsc|ltsc ltsc-* enterprise-ltsc enterprise-ltsc-*"
-  "-education|education|education education-* pro-education pro-education-*"
-  "-home|home|home home-*"
-  "-home-premium|home|home-premium home-premium-*"
-  "-home-basic|home|home-basic home-basic-*"
-  "-starter|starter|starter starter-*"
-)
-
-SERVER_EDITION_ORDER=(
-  "|default|@default"
-  "-datacenter|datacenter|datacenter datacenter-*"
-  "-datacenter-azure|datacenter|datacenter-azure"
-  "-enterprise|enterprise|enterprise enterprise-*"
-  "-web|web|web web-*"
-  "-foundation|foundation|foundation foundation-*"
-  "-essentials|essentials|essentials essentials-*"
-  "-standard-core|standard-core|standard-core standard-core-*"
-  "-datacenter-core|datacenter-core|datacenter-core datacenter-core-*"
-  "-datacenter-azure-core|datacenter-core|datacenter-azure-core"
-  "-enterprise-core|enterprise-core|enterprise-core enterprise-core-*"
-  "-web-core|web-core|web-core web-core-*"
-  "-hv|hv|hv hv-*"
-)
-
 MIRRORS=4
 
 parseVersion() {
@@ -928,6 +899,51 @@ getServerEditionID() {
   return 0
 }
 
+getEditionOrder() {
+
+  local id="${1,,}"
+  local result_name="$2"
+  local -n result="$result_name"
+
+  result=()
+
+  case "$id" in
+    "win20"* )
+      result=(
+        "|default|@default"
+        "-datacenter|datacenter|datacenter datacenter-*"
+        "-datacenter-azure|datacenter|datacenter-azure"
+        "-enterprise|enterprise|enterprise enterprise-*"
+        "-web|web|web web-*"
+        "-foundation|foundation|foundation foundation-*"
+        "-essentials|essentials|essentials essentials-*"
+        "-standard-core|standard-core|standard-core standard-core-*"
+        "-datacenter-core|datacenter-core|datacenter-core datacenter-core-*"
+        "-datacenter-azure-core|datacenter-core|datacenter-azure-core"
+        "-enterprise-core|enterprise-core|enterprise-core enterprise-core-*"
+        "-web-core|web-core|web-core web-core-*"
+        "-hv|hv|hv hv-*"
+      )
+      ;;
+    * )
+      result=(
+        "-enterprise|enterprise|enterprise enterprise-*"
+        "-ultimate|ultimate|ultimate ultimate-*"
+        "|default|@default n pro pro-* professional professional-* business business-*"
+        "-iot|iot|iot iot-* enterprise-iot enterprise-iot-*"
+        "-ltsc|ltsc|ltsc ltsc-* enterprise-ltsc enterprise-ltsc-*"
+        "-education|education|education education-* pro-education pro-education-*"
+        "-home|home|home home-*"
+        "-home-premium|home|home-premium home-premium-*"
+        "-home-basic|home|home-basic home-basic-*"
+        "-starter|starter|starter starter-*"
+      )
+      ;;
+  esac
+
+  return 0
+}
+
 getVersion() {
 
   local id edition

src/image.sh

@@ -428,12 +428,12 @@ detectVersion() {
   local result_name="$3"
   local index_name="$4"
 
-  local order_name="EDITION_ORDER"
   local normalize_name="normalizeEditionID"
 
   local -a bases=()
   local -a groups=()
   local -a versions=()
+  local -a edition_order=()
   local -A image_indexes=()
 
   printf -v "$result_name" '%s' ""
@@ -450,11 +450,12 @@ detectVersion() {
 
   case "${bases[0],,}" in
     "win20"* )
-      order_name="SERVER_EDITION_ORDER"
       normalize_name="normalizeServerEditionID"
       ;;
   esac
 
+  getEditionOrder "${bases[0]}" edition_order || return 1
+
   selectEdition \
     versions \
     bases \
@@ -464,7 +465,7 @@ detectVersion() {
     "$result_name" \
     "$index_name" \
     "$normalize_name" \
-    "$order_name" && return 0
+    edition_order && return 0
 
   local result="${versions[0]}"
   local key="${result,,}"