init

.gitignore

@@ -0,0 +1,4 @@
+.env
+package/db/.pgdata
+package/db/.pgsocket
+package/db/log.txt

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1779796641,
+        "narHash": "sha256-ZsIrKmhp4vbBXoXXmR/tBXA/UCsAQiJL9vsgZEduhVY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "25f538306313eae3927264466c70d7001dcea1df",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,38 @@
+{
+  description = "postgres devshell";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
+
+  outputs = { self, nixpkgs }:
+  let
+    system = "x86_64-linux";
+    pkgs = import nixpkgs { inherit system; };
+  in {
+    devShells.${system}.default = pkgs.mkShell {
+      packages = with pkgs; [
+        postgresql_18
+        pgcli
+      ];
+
+      shellHook = ''
+        export PROJECT_ROOT=$(git rev-parse --show-toplevel 2>/dev/null || pwd)
+        
+        export PGDATA="$PROJECT_ROOT/package/db/.pgdata"
+        export PGHOST="$PROJECT_ROOT/package/db/.pgsocket"
+        export PGPORT=11011
+
+        mkdir -p "$PGDATA" "$PGHOST"
+
+        if [ ! -f "$PGDATA/PG_VERSION" ]; then
+          initdb --auth=trust -D "$PGDATA"
+        fi
+
+        pg_ctl stop -D "$PGDATA" -m fast
+        pg_ctl start -D "$PGDATA" -l "$PROJECT_ROOT/package/db/log.txt" -o "-k $PGHOST -p $PGPORT"
+        echo "postgres started at $PGHOST:$PGPORT"
+
+        psql -h $PGHOST -p $PGPORT -d postgres -f $PROJECT_ROOT/package/db/src/entrypoint.sql
+      '';
+    };
+  };
+}

nixos/system/booking/default.nix

@@ -0,0 +1,15 @@
+{
+  flake,
+  self,
+  inputs,
+  system,
+  ...
+}: let
+  name = "general";
+in self.lib.nixpkgs-lib.nixosSystem {
+  inherit (self.legacyPackages."${system}") pkgs;
+  modules = [
+    { networking.hostName = name; }
+    (import ./${name}.nix { inherit flake self inputs; })
+  ];
+}

package/backend/cmd/main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	// "context"
+	"fmt"
+	"log"
+	"net/http"
+	// "os"
+
+	"github.com/gorilla/mux"
+	// "github.com/jackc/pgx/v5"
+)
+
+const serverAddr = ":8080"
+
+func main() {
+	r := mux.NewRouter()
+
+	r.HandleFunc("/hello_world", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		fmt.Fprintln(w, "Hello world!")
+	}).Methods("GET")
+
+	log.Println("Server listening on ", serverAddr)
+	log.Fatal(http.ListenAndServe(serverAddr, r))
+}

package/backend/go.mod

@@ -0,0 +1,14 @@
+module github.com/ISNUFFI/booking
+
+go 1.25.7
+
+require (
+	github.com/gorilla/mux v1.8.1
+	github.com/jackc/pgx/v5 v5.9.2
+)
+
+require (
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	golang.org/x/text v0.29.0 // indirect
+)

package/backend/go.sum

@@ -0,0 +1,28 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
+github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.9.2 h1:3ZhOzMWnR4yJ+RW1XImIPsD1aNSz4T4fyP7zlQb56hw=
+github.com/jackc/pgx/v5 v5.9.2/go.mod h1:mal1tBGAFfLHvZzaYh77YS/eC6IX9OWbRV1QIIM0Jn4=
+github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
+github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
+golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
+golang.org/x/text v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk=
+golang.org/x/text v0.29.0/go.mod h1:7MhJOA9CD2qZyOKYazxdYMF85OwPdEr9jTtBpO7ydH4=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

package/db/src/entrypoint.sql

@@ -0,0 +1 @@
+CREATE DATABASE booking;