Initial commit

.gitignore

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+# Ignore downloaded files
+downloads/
+# Fallback in case files are not in the downloads folder
+*.7z
+# Ignore the build folder
+__pycache__/
+# Ignore environment files
+env.py

download.py

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+import json
+import os
+import time
+from urllib.request import Request, urlopen, build_opener
+BASE_URL = "https://api.nexusmods.com"
+API_VERSION = "v1"
+API_URL = f"{BASE_URL}/{API_VERSION}/games"
+from env import API_KEY
+
+# Docs: https://app.swaggerhub.com/apis-docs/NexusMods/nexus-mods_public_api_params_in_form_data/1.0
+
+xEdits = {
+    "TES4Edit": {
+        "name": "TES4Edit",
+        "game": "oblivion",
+        "id": 11536,
+    },
+    "FO3Edit": {
+        "name": "FO3Edit",
+        "game": "fallout3",
+        "id": 637,
+    },
+    "FNVEdit": {
+        "name": "FNVEdit",
+        "game": "newvegas",
+        "id": 34703,
+    },
+    "TES5Edit": {
+        "name": "TES5Edit",
+        "game": "skyrim",
+        "id": 25859,
+    },
+    "EnderalEdit": {
+        "name": "EnderalEdit",
+        "game": "enderal",
+        "id": 23,
+    },
+    "SSEEdit": {
+        "name": "SSEEdit",
+        "game": "skyrimspecialedition",
+        "id": 164,
+    },
+    "EnderalSEEdit": {
+        "name": "EnderalSEEdit",
+        "game": "enderalspecialedition",
+        "id": 78,
+    },
+    "FO4Edit": {
+        "name": "FO4Edit",
+        "game": "fallout4",
+        "id": 2737,
+    },
+    "FO76Edit": {
+        "name": "FO76Edit",
+        "game": "fallout76",
+        "id": 30,
+    }
+}
+
+def get_main_file_id(edit):
+	request = Request(f"{API_URL}/{edit['game']}/mods/{edit['id']}/files.json", headers={"apikey": API_KEY})
+	response = urlopen(request)
+	data = json.loads(response.read())
+	files_array = data["files"]
+	for file in files_array:
+		if file["is_primary"]:
+			edit["version"] = file["version"] # Set version on edit
+			edit["file_id"] = file["file_id"] # Set file_id on edit
+			return file["file_id"] # Return file_id for use in download_link
+	print("No main file found for ", edit["name"])
+
+def get_download_link(edit):
+	file_id = get_main_file_id(edit)
+	request = Request(f"{API_URL}/{edit['game']}/mods/{edit['id']}/files/{file_id}/download_link.json", headers={"apikey": API_KEY})
+	response = urlopen(request)
+	data = json.loads(response.read())
+	for cdn in data:
+		if cdn["short_name"] == "Nexus CDN":
+			return cdn["URI"]
+	print("No download link found for ", edit["name"])
+
+def download_file(edit):
+	download_link = get_download_link(edit)
+	# Rewrite spaces to %20
+	download_link = download_link.replace(" ", "%20")
+	opener = build_opener()
+	print("Download link: ", download_link)
+	opener.addheaders = [("apikey", API_KEY), ("User-Agent", "Mozilla/5.0")]
+	filename = f"{edit['name']} {edit['version']}.7z"
+	path = f"./downloads/{edit['name']}/{filename}"
+	if not os.path.exists(os.path.dirname(path)):
+		os.makedirs(os.path.dirname(path))
+	# If file already exists, skip download
+	if os.path.exists(path):
+		print(f"File {filename} already exists, skipping download...")
+		return
+	with opener.open(download_link) as response:
+		with open(path, "wb") as file:
+			file.write(response.read())
+
+for edit in xEdits:
+	print(f"Downloading {edit}...")
+	download_file(xEdits[edit])
+	# Wait 1 second between downloads, to prevent rate limiting
+	time.sleep(1)

env.example.py

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+API_KEY = ""

get_download_link_example.json

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+[
+  {
+    "name": "Chicago (Premium)",
+    "short_name": "Chicago",
+    "URI": "Redacted"
+  },
+  {
+    "name": "Nexus Global Content Delivery Network",
+    "short_name": "Nexus CDN",
+    "URI": "Redacted"
+  },
+  {
+    "name": "Amsterdam (Premium)",
+    "short_name": "Amsterdam",
+    "URI": "Redacted"
+  },
+  {
+    "name": "Prague (Premium)",
+    "short_name": "Prague",
+    "URI": "Redacted"
+  },
+  {
+    "name": "Los Angeles (Premium)",
+    "short_name": "Los Angeles",
+    "URI": "Redacted"
+  },
+  {
+    "name": "Miami (Premium)",
+    "short_name": "Miami",
+    "URI": "Redacted"
+  }
+]