From a24a2d49e74ece6a0c2b24dbfcf5f98feb1900d0 Mon Sep 17 00:00:00 2001
From: a4meen <ameeno97ac@gmail.com>
Date: Thu, 20 Oct 2022 12:02:07 +0300
Subject: [PATCH] Solving Task2

---
 config/settings.py             |  4 ++-
 files_management/controller.py | 56 ++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+), 1 deletion(-)

diff --git a/config/settings.py b/config/settings.py
index e332a2b..11415a1 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -25,7 +25,7 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = ['*']
 
 
 # Application definition
@@ -37,6 +37,8 @@
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+
+
 ]
 
 MIDDLEWARE = [
diff --git a/files_management/controller.py b/files_management/controller.py
index 45a329d..0167b11 100644
--- a/files_management/controller.py
+++ b/files_management/controller.py
@@ -1,2 +1,58 @@
 from django.shortcuts import render
+from ninja import Router, Schema
+import re
+from django.core.files.base import ContentFile
+from django.core.files.storage import default_storage
+
+
+class TandC(Schema):
+    title: str
+    content: str = None
+
+
 # Create your views here.
+
+post_control = Router()
+
+
+@post_control.get('')
+def list_posts(request):
+    """
+    Returns a list of all names of blog posts.
+    """
+    _, filenames = default_storage.listdir("posts")
+    return list(sorted(re.sub(r"\.md$", "", filename)
+                       for filename in filenames if filename.endswith(".md")))
+
+
+@post_control.get('/{title}')
+def get_post(request, title):
+    """
+    Retrieves a post by its title. If no such
+    post exists, the function returns None.
+    """
+    try:
+        f = default_storage.open(f"posts/{title}.md")
+        return f.read().decode("utf-8")
+    except FileNotFoundError:
+        return None
+
+
+@post_control.put('')
+def save_post(request, paylod: TandC):
+    """
+    Saves a blog post, given its title and Markdown
+    content. If an existing post with the same title already exists,
+    it is replaced.
+    """
+    filename = f"posts/{paylod.title}.md"
+    if default_storage.exists(filename):
+        default_storage.delete(filename)
+    default_storage.save(filename, ContentFile(paylod.content))
+
+
+@post_control.delete('/{title}')
+def del_post(request, title):
+    filename = f"posts/{title}.md"
+    if default_storage.exists(filename):
+        default_storage.delete(filename)