From c85ffdfbcdca96a93e51d116fba8fae960deda67 Mon Sep 17 00:00:00 2001
From: counterweight <counterweightoperator@protonmail.com>
Date: Fri, 25 Jul 2025 14:27:13 +0200
Subject: [PATCH] chore: prepare deps and make to deploy meltano

---
 .gitignore       |  4 +++-
 Makefile         |  7 ++++++-
 flake.nix        | 34 ++++++++++++++++++++++++++++------
 requirements.txt |  1 +
 4 files changed, 38 insertions(+), 8 deletions(-)
 create mode 100644 requirements.txt

diff --git a/.gitignore b/.gitignore
index e661505..06d7c9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 .env
 .vscode
 
-*/target
\ No newline at end of file
+*/target
+
+.venv
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 64b535d..3e72fbc 100644
--- a/Makefile
+++ b/Makefile
@@ -17,4 +17,9 @@ reset: stop
 
 run-rust:
 	cargo build --manifest-path rust/Cargo.toml 
-	cargo run --manifest-path rust/Cargo.toml 
\ No newline at end of file
+	cargo run --manifest-path rust/Cargo.toml 
+
+setup-meltano-deps:
+	meltano init pizza_dw
+	cd pizza_dw && meltano add extractor tap-postgres && meltano add loader target-postgres
+	
\ No newline at end of file
diff --git a/flake.nix b/flake.nix
index f2affb2..61eb441 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,18 +10,40 @@
     flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import nixpkgs { inherit system; };
+
+      python-with-deps = pkgs.python3.withPackages (ps: with ps; [
+        pip
+        setuptools
+        wheel      
+        psycopg2   
+      ]);
+
+      venvDir = ".venv";
+
       in {
         devShells.default = pkgs.mkShell {
-          buildInputs = with pkgs; [
-            rustup
-            pkg-config
-            openssl
-            postgresql
-            sqlx-cli
+          packages = [
+            pkgs.rustup
+            pkgs.cargo
+            pkgs.docker
+            pkgs.postgresql
+            python-with-deps
           ];
 
           shellHook = ''
             echo "✅ Rust + PostgreSQL dev env ready"
+
+            if [ ! -d ${venvDir} ]; then
+              echo "🐍 Creating Python virtualenv..."
+              python3 -m venv ${venvDir}
+            fi
+
+            source ${venvDir}/bin/activate
+
+            pip install --upgrade pip
+            pip install -r requirements.txt
+
+            echo "Python env ready"
           '';
         };
       });
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..c22815b
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+meltano==3.8.0
\ No newline at end of file