define upload_package

.gitignore

@@ -0,0 +1,2 @@
+package.json
+package-lock.json

npm_install.py

@@ -1,17 +1,50 @@
-from os import system
-from re import findall, match, search
+from os import system, mkdir
+from re import findall
 from sys import argv
+import requests
 
 def npm_create_package_lock_file(package):
     system("npm i --package-lock-only " + package)
     
     
 def get_all_urls_packages():
-    return findall("https://.+.tgz", open("package-lock.json", "rt").read())
+    with open("package-lock.json", "rt") as package_lock_file:
+        content = package_lock_file.read()
+    return list(dict.fromkeys(findall("https://.+.tgz", content)))
     
 
+def download_npm_package(url:str, dir="npm-packages"):
+    try:
+        mkdir(dir)
+    except:
+        pass
+    with open(dir + "/" + url.split("/")[-1], "wb") as npm_package_file:
+        npm_package_file.write(requests.get(url))
         
         
+def download_all_package():
+    packages_urls = get_all_urls_packages()
+    for package_url in packages_urls:
+        download_npm_package(package_url, "npm-packages")
+        
+def upload_package(nexus_host, repository, package_file):
+    if nexus_host[-1] != "/":
+        nexus_host += "/"
+    res = requests.post(
+        nexus_host + "service/rest/v1/components?repository=" + repository, 
+        headers={
+            "accept": "application/json",
+            "Content-Type": "multipart/form-data"
+        },
+        files={
+            "npm.asset": open(package_file, "rb")
+        })
+    return res
+
+
+def publish_all_packages():
+    pass
+
 
 def main():
     npm_create_package_lock_file(argv[1])