Add i18n translation helper script.

scripts/translate-i18n.py

@@ -0,0 +1,55 @@
+import os
+import json
+from glob import glob
+from openai import OpenAI
+
+client = OpenAI(
+    # This is the default and can be omitted
+    api_key=os.environ.get("OPENAI_API_KEY")
+)
+
+# Keys to translate. If this is empty, all keys are translated.
+KEYS = []
+
+DEFAULT_LANG = "en.json"
+DIR = os.path.normpath(os.path.join(
+    os.path.dirname(os.path.abspath(__file__)), "../i18n"))
+BASE = json.loads(open(os.path.join(DIR, DEFAULT_LANG), "r").read())
+
+
+def translate(data, lang):
+    completion = client.chat.completions.create(
+        model="gpt-3.5-turbo-16k",
+        messages=[
+            {"role": "system", "content": "You are an i18n language pack translator for listmonk, a mailing list manager. Remember that context when translating."},
+            {"role": "user",
+                "content": "Translate the untranslated English strings in the following JSON language map to {}. Retain any technical terms or acronyms.".format(lang)},
+            {"role": "user", "content": json.dumps(data)}
+            # {"role": "user", "content": "Hello world good morning!"}
+        ]
+    )
+
+    return json.loads(str(completion.choices[0].message.content))
+
+
+# Go through every i18n file.
+for f in glob(os.path.join(DIR, "*.json")):
+    if os.path.basename(f) == DEFAULT_LANG:
+        continue
+
+    print(os.path.basename(f))
+
+    data = json.loads(open(f, "r").read())
+
+    # Diff the entire file or only given keys.
+    if KEYS:
+        diff = {k: BASE[k] for k in KEYS}
+    else:
+        diff = {k: v for k, v in data.items() if BASE.get(k) == v}
+
+    new = translate(diff, data["_.name"])
+    data.update(new)
+
+    with open(f, "w") as o:
+        o.write(json.dumps(data, sort_keys=True,
+                indent=4, ensure_ascii=False) + "\n")