use pyproject.toml

flake.lock

@@ -16,9 +16,30 @@
         "type": "github"
       }
     },
+    "pyproject-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1758265079,
+        "narHash": "sha256-amLaLNwKSZPShQHzfgmc/9o76dU8xzN0743dWgvYlr8=",
+        "owner": "nix-community",
+        "repo": "pyproject.nix",
+        "rev": "02e9418fd4af638447dca4b17b1280da95527fc9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "pyproject.nix",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "pyproject-nix": "pyproject-nix"
       }
     }
   },

flake.nix

@@ -1,59 +1,60 @@
 {
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    pyproject-nix = {
+      url = "github:nix-community/pyproject.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
   outputs = {
     self,
     nixpkgs,
+    ...
   } @ inputs: let
     system = "x86_64-linux";
     pkgs = import nixpkgs {
       inherit system;
       config.allowUnfree = true;
     };
-  in {
+    python = pkgs.python3;
-    devShells.${system}.default = pkgs.mkShell {
+    serverProject = inputs.pyproject-nix.lib.project.loadPyproject {
-      packages = with pkgs; [
+      projectRoot = ./.;
-        python313
-        python313Packages.flask
-        python313Packages.waitress
-      ];
-
-      shellHook = ''
-        python --version
-        exec zsh
-      '';
     };
+  in {
+    # devShells.${system}.default = pkgs.mkShell {
+    #   packages = with pkgs; [
+    #     python313
+    #     python313Packages.flask
+    #     python313Packages.waitress
+    #   ];
+    #
+    #   shellHook = ''
+    #     python --version
+    #     exec zsh
+    #   '';
+    # };
     packages.${system} = let
       scanbuddy = pkgs.writeShellApplication {
-        name = "scanbuddy-script";
+        name = "scanbuddy";
 
         runtimeInputs = with pkgs; [sane-backends brscan5 ghostscript];
 
         text = builtins.readFile ./scanbuddy.bash;
       };
-      wrapper = pkgs.writeShellApplication {
-        name = "scanbuddy-wrapper";
 
-        text =
+      # Returns an attribute set that can be passed to `buildPythonPackage`.
-          /*
+      attrs = serverProject.renderers.buildPythonPackage {inherit python;};
-          bash
+      server = python.pkgs.buildPythonPackage (attrs
-          */
+        // {
-          ''
+          env.CUSTOM_ENVVAR = "foobar";
-            #!/usr/bin/env bash
+        });
-            readarray -d '_' args < <(printf "%s" "$1")
-
-            scanbuddy "''${args[@]}"
-          '';
-      };
-      package = pkgs.symlinkJoin {
-        name = "scanbuddy";
-        paths = [scanbuddy wrapper];
-      };
     in {
-      default = package;
+      default = pkgs.symlinkJoin {
+        name = "scanbuddy";
+        paths = [scanbuddy server];
+      };
       inherit scanbuddy;
-      inherit wrapper;
+      inherit server;
     };
   };
 }

pyproject.toml

@@ -0,0 +1,14 @@
+[project]
+name = "scanbuddy-server"
+version = "0.1.0"
+description = "A REST server for the scanbuddy shell-script"
+
+# define any Python dependencies
+dependencies = [
+  "flask>3",
+]
+
+# define the CLI executable
+# Here, we define the entry point to be the 'main()' function in the module 'app/main.py'
+[project.scripts]
+scanbuddy-server = "server.server:main"

server.py

@@ -1,52 +0,0 @@
-#!/usr/bin/env python3
-
-# Run this stuff with `waitress-serve --port=5000 --call server:create_app`
-
-import os
-import subprocess
-from flask import Flask, request
-
-app = Flask(__name__)
-
-@app.route("/")
-def hello_world():
-    return "Hello, World! Yoyoyo"
-
-@app.route("/scan")
-def scan():
-    command = ["bash", f"{os.getcwd()}/scanbuddy.bash", "scan"]
-
-    command += ["-d"] if (request.args.get("duplex", "n") == 'y') else []
-
-    result = subprocess.run(command, stdout=subprocess.PIPE, text=True)
-    output = result.stdout.strip()
-
-    print("Scanbuddy output: ")
-    print(output)
-
-    return output
-    # return f"Scanning {'duplex' if duplex == 'y' else ''}..."
-
-@app.route("/dispatch")
-def dispatch():
-    command = ["bash", f"{os.getcwd()}/scanbuddy.bash", "dispatch"]
-    user = request.args.get("user", "")
-
-    result = subprocess.run(command, stdout=subprocess.PIPE, text=True)
-    output = result.stdout.strip()
-
-    print("Scanbuddy output: ")
-    print(output)
-
-    return "Dispatching..."
-
-@app.route("/unscan")
-def unscan():
-    return "Unscanning..."
-
-def create_app():
-   return app
-
-if __name__=='__main__':
-    from waitress import serve
-    serve(app, host="0.0.0.0", port=8080)

server/server.py

@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+
+# Run this stuff with `waitress-serve --port=5000 --call server:create_app`
+
+import os
+import subprocess
+from flask import Flask, request
+
+app = Flask(__name__)
+
+SCANBUDDY_COMMAND = ["bash", f"{os.getcwd()}/scanbuddy.bash"]
+
+
+@app.route("/")
+def hello_world():
+    return "Hello, World! Yoyoyo"
+
+
+@app.route("/scan")
+def scan():
+    print("Scanning...")
+    command = SCANBUDDY_COMMAND + ["scan"]
+
+    duplex = request.args.get("duplex", "n") == 'y'
+    resolution = request.args.get("resolution", None)
+
+    if duplex:
+        print("Duplex: on")
+        command += ["-d"]
+    if resolution:
+        print(f"Res.: {int(resolution)}")
+        # turning the string to an int and back to a string should clean up the input
+        command += ["-r", f"{int(resolution)}"]
+
+    result = subprocess.run(command, stdout=subprocess.PIPE, text=True)
+    output = result.stdout.strip()
+
+    print("Scanbuddy output: ")
+    print(output)
+
+    return output
+    # return f"Scanning {'duplex' if duplex == 'y' else ''}..."
+
+
+@app.route("/dispatch")
+def dispatch():
+    print("Dispatching...")
+    command = SCANBUDDY_COMMAND + ["dispatch"]
+    
+    # TODO: implement user
+    user = request.args.get("user", "")
+
+    result = subprocess.run(command, stdout=subprocess.PIPE, text=True)
+    output = result.stdout.strip()
+
+    print("Scanbuddy output: ")
+    print(output)
+
+    return output
+
+
+@app.route("/unscan")
+def unscan():
+    print("Unscanning...")
+    command = SCANBUDDY_COMMAND + ["unscan"]
+
+    result = subprocess.run(command, stdout=subprocess.PIPE, text=True)
+    output = result.stdout.strip()
+
+    print("Scanbuddy output: ")
+    print(output)
+    return output
+
+
+@app.route("/clean")
+def clean():
+    print("Cleaning...")
+    command = SCANBUDDY_COMMAND + ["clean"]
+
+    result = subprocess.run(command, stdout=subprocess.PIPE, text=True)
+    output = result.stdout.strip()
+
+    print("Scanbuddy output: ")
+    print(output)
+    return output
+
+
+def create_app():
+   return app
+
+
+def main():
+    from waitress import serve
+    serve(app, host="0.0.0.0", port=5000)
+
+if __name__=='__main__':
+    main()