add types and decouple packs functions from flask

src/api/packs.py

@@ -1,70 +1,37 @@
-import os
 from . import apiPacks
 from flask import request, jsonify
-from config import PACKS_FOLDER
-import json
-import shutil
+from shared.packs import getPacks, createPack, deletePack
 
 
 @apiPacks.route("/all", methods=["GET"])
-def getPacks():
-    packs = []
-
-    if not os.path.exists(f"{PACKS_FOLDER}"):
-        os.makedirs(f"{PACKS_FOLDER}", exist_ok=True)
-        return jsonify(packs)
-
-    pack_folders = [f.name for f in os.scandir(PACKS_FOLDER) if f.is_dir()]
-    for pack_folder in pack_folders:
-        if not os.path.exists(f"{PACKS_FOLDER}/{pack_folder}/packfile.json"):
-            continue
-        with open(f"{PACKS_FOLDER}/{pack_folder}/packfile.json") as fp:
-            pack = json.load(fp)
-            pack["_id"] = pack_folder
-            packs.append(pack)
-            fp.close()
-    return jsonify(packs)
+def getPacksEndpoint():
+    return jsonify(getPacks())
 
 
 @apiPacks.route("/new", methods=["POST"])
-def createPack():
-    pack = {
-        "formatVersion": 0,
-        "modpackVersion": 0,
-        "title": request.json.get("title"),
-        "author": request.json.get("author"),
-        "version": request.json.get("version"),
-        "modloader": request.json.get("modloader"),
-        "updateURL": "",
-        "mods": [],
-    }
-    title = pack.get("title").replace(" ", "_")
+def createPackEndpoint():
+    pack, is_exists = createPack(
+        request.json.get("title"),
+        request.json.get("author"),
+        request.json.get("version"),
+        request.json.get("modloader"),
+    )
 
-    if os.path.exists(f"{PACKS_FOLDER}/{title}"):
+    if is_exists:
         return jsonify({"status": "error", "message": "pack already exists"})
 
-    os.makedirs(f"{PACKS_FOLDER}/{title}", exist_ok=True)
-
-    with open(
-        os.path.abspath(f"{PACKS_FOLDER}/{title}/packfile.json"),
-        mode="w",
-        encoding="utf-8",
-    ) as fp:
-        json.dump(pack, fp)
-        fp.close()
-
     return jsonify(
         {
             "status": "ok",
-            "message": f"pack {pack.get('title')} created",
-            "id": title,
+            "message": f"pack {pack.title} created",
+            "id": pack._id,
         }
     )
 
 
 @apiPacks.route("/<id>/delete", methods=["GET"])
-def deletePack(id):
-    shutil.rmtree(f"{PACKS_FOLDER}/{id}")
+def deletePackEndpoint(id):
+    deletePack(id)
     return jsonify(
         {
             "status": "ok",