From 9df15665411d780c6362e43851c04f535ed495c5 Mon Sep 17 00:00:00 2001
From: Haider_Majid <developer.haidermajid@gmail.com>
Date: Thu, 20 Oct 2022 16:22:03 +0300
Subject: [PATCH] solved task 2

---
 config/settings.py               |  1 +
 config/urls.py                   | 19 +++-----
 files_management/controller.py   |  2 -
 files_management/mycontroller.py | 75 ++++++++++++++++++++++++++++++++
 files_management/utils.py        | 22 +++++++---
 5 files changed, 98 insertions(+), 21 deletions(-)
 create mode 100644 files_management/mycontroller.py

diff --git a/config/settings.py b/config/settings.py
index e332a2b..91faf4d 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -37,6 +37,7 @@
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'files_management'
 ]
 
 MIDDLEWARE = [
diff --git a/config/urls.py b/config/urls.py
index b6601c1..da1a0b4 100644
--- a/config/urls.py
+++ b/config/urls.py
@@ -1,21 +1,12 @@
-"""config URL Configuration
 
-The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/4.1/topics/http/urls/
-Examples:
-Function views
-    1. Add an import:  from my_app import views
-    2. Add a URL to urlpatterns:  path('', views.home, name='home')
-Class-based views
-    1. Add an import:  from other_app.views import Home
-    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
-Including another URLconf
-    1. Import the include() function: from django.urls import include, path
-    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
-"""
 from django.contrib import admin
 from django.urls import path
+from files_management.mycontroller import files_controller
+from ninja import NinjaAPI
 
+api = NinjaAPI()
+api.add_router('/', files_controller)
 urlpatterns = [
     path('admin/', admin.site.urls),
+    path('api/', api.urls),
 ]
diff --git a/files_management/controller.py b/files_management/controller.py
index 45a329d..e69de29 100644
--- a/files_management/controller.py
+++ b/files_management/controller.py
@@ -1,2 +0,0 @@
-from django.shortcuts import render
-# Create your views here.
diff --git a/files_management/mycontroller.py b/files_management/mycontroller.py
new file mode 100644
index 0000000..eb2f24a
--- /dev/null
+++ b/files_management/mycontroller.py
@@ -0,0 +1,75 @@
+from files_management.utils import list_posts, get_post, save_post, del_post, exist_post
+
+from ninja import Router, Schema
+
+
+
+class FileBody(Schema):
+    
+    file_title: str
+    file_content: str = None
+
+
+class FileBodyUpdate(Schema):
+ 
+    file_content: str = None
+
+
+files_controller = Router()
+
+
+# list all Posts
+@files_controller.get('/posts')
+def get_files(request):
+    return list_posts()
+
+
+@files_controller.get('/posts/{paraTitle}')
+def get_files_by_title(request, paraTitle: str):
+    try:
+        if get_post(title=paraTitle):
+            return get_post(title=paraTitle)
+        elif get_post(title=paraTitle) is None:
+            return {'Message': 'There is no post with that name'}
+    except:
+        return {'Message': 'There is an error occurs'}
+
+
+@files_controller.post('/posts')
+def post_file(request, payload: FileBody):
+    try:
+        if payload.file_title is not None:
+            save_post(title=payload.file_title, content=payload.file_content)
+            return {'Message': 'File Saved Successfully'}
+        else:
+            return {'Message': 'Please provide file name'}
+    except:
+        return {'Message': 'There is an error occurs'}
+
+
+
+@files_controller.put('/posts/{paraTitle}')
+def update_file(request, payload: FileBodyUpdate, paraTitle):
+    try:
+        if exist_post(paraTitle):
+            if paraTitle is not None and payload.file_content is not None:
+                save_post(title=paraTitle, content=payload.file_content)
+                return {'Message': 'File Updated Successfully'}
+            else:
+                return {'Message': 'Please provide file name and file content to update'}
+        else:
+            return {'Message': 'There is no file with that name'}
+    except:
+        return {'Message': 'There is an error occurs'}
+
+
+@files_controller.delete('/posts/{paraTitle}')
+def delete_file(request, paraTitle):
+    try:
+        if paraTitle is not None:
+            if del_post(paraTitle):
+                return {'Message': 'File deleted Successfully'}
+            else:
+                return {'Message': 'There is no file with that name, Please provide a correct file name to delete it'}
+    except:
+        return {'Message': 'There is an error occurs'}
diff --git a/files_management/utils.py b/files_management/utils.py
index fbcb059..ecbee11 100644
--- a/files_management/utils.py
+++ b/files_management/utils.py
@@ -26,10 +26,7 @@ def save_post(title, content):
 
 
 def get_post(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")
@@ -38,4 +35,19 @@ def get_post(title):
 
 
 def del_post(title):
-    pass
+    
+    filename = f"posts/{title}.md"
+    if default_storage.exists(filename):
+        default_storage.delete(filename)
+    else:
+        return False
+    return {'Message': 'File deleted Successfully'}
+
+
+def exist_post(title):
+    
+    filename = f"posts/{title}.md"
+    if default_storage.exists(filename):
+        return True
+    else:
+        return False
\ No newline at end of file