build(ci): show English names for changed languages in POEditor PRs

Signed-off-by: Deluan <deluan@navidrome.org>

.github/workflows/update-translations.sh

@@ -9,6 +9,7 @@ process_json() {
   jq 'walk(if type == "object" then with_entries(select(.value != null and .value != "" and .value != [] and .value != {})) | to_entries | sort_by(.key) | from_entries else . end)' "$1"
 }
 
+# Function to check differences between local and remote translations
 check_lang_diff() {
   filename=${I18N_DIR}/"$1".json
   url=$(curl -s -X POST https://poeditor.com/api/ \
@@ -35,19 +36,58 @@ check_lang_diff() {
   rm -f poeditor.json poeditor.tmp "$filename".tmp
 }
 
+# Function to get the list of languages
+get_language_list() {
+  response=$(curl -s -X POST https://api.poeditor.com/v2/languages/list \
+    -d api_token="${POEDITOR_APIKEY}" \
+    -d id="${POEDITOR_PROJECTID}")
+
+  echo $response
+}
+
+# Function to get the language name from the language code
+get_language_name() {
+  lang_code="$1"
+  lang_list="$2"
+
+  lang_name=$(echo "$lang_list" | jq -r ".result.languages[] | select(.code == \"$lang_code\") | .name")
+
+  if [ -z "$lang_name" ]; then
+    echo "Error: Language code '$lang_code' not found" >&2
+    return 1
+  fi
+
+  echo "$lang_name"
+}
+
+# Function to get the language code from the file path
+get_lang_code() {
+  filepath="$1"
+  # Extract just the filename
+  filename=$(basename "$filepath")
+
+  # Remove the extension
+  lang_code="${filename%.*}"
+
+  echo "$lang_code"
+}
+
+lang_list=$(get_language_list)
+
+# Check differences for each language
 for file in ${I18N_DIR}/*.json; do
-  name=$(basename "$file")
-  code=$(echo "$name" | cut -f1 -d.)
+  code=$(get_lang_code "$file")
   lang=$(jq -r .languageName < "$file")
-  echo "Downloading $lang ($code)"
+  lang_name=$(get_language_name "$code" "$lang_list")
+  echo "Downloading $lang_name - $lang ($code)"
   check_lang_diff "$code"
 done
 
-
 # List changed languages to stderr
 languages=""
 for file in $(git diff --name-only --exit-code | grep json); do
-  lang=$(jq -r .languageName < "$file")
-  languages="${languages}$(echo $lang | tr -d '\n'), "
+  lang_code=$(get_lang_code "$file")
+  lang_name=$(get_language_name "$lang_code" "$lang_list")
+  languages="${languages}$(echo "$lang_name" | tr -d '\n'), "
 done
 echo "${languages%??}" 1>&2