From 8fa5d38f8227c74a909a5162cff71b8958aacd2d Mon Sep 17 00:00:00 2001
From: osbm <osmanfbayram@gmail.com>
Date: Mon, 5 May 2025 15:15:21 +0300
Subject: [PATCH] add flake support

---
 flake.lock | 27 ++++++++++++++++++++
 flake.nix  | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 100 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..6ddbef9
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1746332716,
+        "narHash": "sha256-VBmKSkmw9PYBCEGhBKzORjx+nwNZkPZyHcUHE21A/ws=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "6b1c028bce9c89e9824cde040d6986d428296055",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..bcc54bb
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,73 @@
+{
+  description = "Backend development flake";
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+  outputs = {nixpkgs, ... }: let
+    forAllSystems = nixpkgs.lib.genAttrs [
+      "aarch64-linux"
+      "i686-linux"
+      "x86_64-linux"
+      "aarch64-darwin"
+      "x86_64-darwin"
+    ];
+  in {
+    devShells = forAllSystems (system: let
+      pkgs = import nixpkgs {
+        inherit system;
+        config = {
+          android_sdk.accept_license = true;
+          allowUnfree = true;
+        };
+      };
+    in {
+      default = pkgs.mkShell {
+        packages = with pkgs; [
+          (python312.withPackages (
+            ppkgs:
+              with python312Packages; [
+                pip # python package manager
+                fastapi # web framework
+                pandas # data manipulation
+                pydantic # data validation
+                uvicorn # ASGI server
+                sqlalchemy # ORM
+                python-multipart # fastapi multipart form data
+              ]
+          ))
+          fastapi-cli
+          sqlitestudio
+        ];
+      };
+    });
+    # app for backing up the data
+    apps = forAllSystems (system: let
+      pkgs = import nixpkgs {
+        inherit system;
+        config = {
+          android_sdk.accept_license = true;
+          allowUnfree = true;
+        };
+      };
+    in {
+      default = pkgs.fastapi-cli;
+      backup-db = pkgs.writeShellApplication {
+        name = "backup-db";
+        runtimeInputs = [ pkgs.zip ];
+        text = ''
+          # date
+          DATE=$(date +%Y-%m-%d)
+          # backup directory
+          BACKUP_DIR=~/aifred-backup/
+          # create backup directory if it doesn't exist
+          mkdir -p $BACKUP_DIR
+
+          # backup file name
+          BACKUP_FILE=$BACKUP_DIR/backup-$DATE.zip
+          zip -r $BACKUP_FILE data/
+
+          # move backup file to backup directory
+          mv #BACKUP_FILE $BACKUP_DIR
+        '';
+      };
+    });
+  };
+}