feat: pack creating

src/api/pack.py

@@ -0,0 +1,71 @@
+import os
+import re
+from . import api
+from flask import request, jsonify
+from config import PACKS_FOLDER, IMG_ALLOWED_MIME
+import json
+from PIL import Image
+from io import BytesIO
+import base64
+
+@api.route("/new", methods=["POST"])
+def APIPackNew():
+    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(" ", "_")
+
+    if os.path.exists(f"{PACKS_FOLDER}/{title}"):
+        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,
+        }
+    )
+
+
+@api.route("/<id>/image/edit", methods=["POST"])
+def APIPackImageEdit(id):
+
+    image_string = request.json.get("image")
+    image_mime = request.json.get("mimetype")
+    if image_string == None:
+        return jsonify({"status": "error", "message": "no image provided"})
+    if image_mime == None or image_mime not in IMG_ALLOWED_MIME:
+        return jsonify({"status": "error", "message": "wrong image format"})
+
+    image_data = base64.b64decode(re.sub("^data:image/.+;base64,", "", request.json.get("image")))
+
+    image = Image.open(BytesIO(image_data))
+    image = image.resize((512, 512), Image.Resampling.LANCZOS)
+    image.save(
+        f"{PACKS_FOLDER}/{id}/packicon.png",
+        "png",
+    )
+
+    return jsonify(
+        {
+            "status": "ok",
+            "message": "image updated",
+        }
+    )