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README.md

@@ -1,5 +1,9 @@
 # Template for fastapi backend for aayutech projects
 
+Fastapi doesn't ship with support for orm, authentication etc.
+This repo implements all the basic tools and their integrations 
+so we can start from here
+
 ## Libraries used
 1. Fastapi
 2. Alembic
@@ -8,10 +12,28 @@
 
 ## Features
 1. Base user and /login using Oauth2
-2. Api logging in audit table table
-3. Model base class including soft delete, created_at, updated_at
-4. Model auditing by default
+2. Api logging in audit table
+3. Model for base class including soft delete, created_at, updated_at
+4. Table auditing by default
 5. Static files routing
+6. Exception handling
+
+
+# Code structure
+## Utilities
+1. the exceptions.py file implmenets ExceptionHandlerRoute, All routes derive from this
+2. All routes are included in routes.py
+3. background.py includes  a write log function that stores all the request response on a table
+4. middlewares.py implements a HTTP middleware, it calls background.py's log_api function 
+
+### db folder
+  1. config.py file contains environment files declarations 
+  2. db.py contains database configuration and contains safe_commit function that handles exception while commiting to database
+
+### alembic
+  Alembic is configured to take the postgresql from .env file
+
 
 ## TODO: 
-5. Optional multitenant
+Optional multitenant
+Tests