From d7aff545521c3ec78c932d491e880ccd42c3a149 Mon Sep 17 00:00:00 2001
From: skye <skye@snow.my.domain>
Date: Mon, 24 Apr 2023 12:37:15 +0300
Subject: [PATCH] feat: flake.nix for api, improved dev-launch.sh

---
 api/dev-launch.sh | 40 +++++++++++++++++++---
 api/flake.lock    | 85 +++++++++++++++++++++++++++++++++++++++++++++++
 api/flake.nix     | 31 +++++++++++++++++
 3 files changed, 152 insertions(+), 4 deletions(-)
 create mode 100644 api/flake.lock
 create mode 100644 api/flake.nix

diff --git a/api/dev-launch.sh b/api/dev-launch.sh
index 45e1cb6..8091e1c 100755
--- a/api/dev-launch.sh
+++ b/api/dev-launch.sh
@@ -17,9 +17,41 @@ function confirm() {
     return 1
 }
 
-confirm reset containers? && docker compose down
-confirm reset database? && docker volume rm laurelinapi_apidb_data
+function docker() {
+  confirm reset containers? && docker compose down
+  confirm reset database? && docker volume rm laurelinapi_apidb_data
 
-confirm rebuild api? && docker compose build
+  confirm rebuild api? && docker compose build
+
+  confirm launch? && docker compose up
+}
+
+function nixenv() {
+  nix develop
+}
+
+function nixsetup() {
+  export PGDATA=/tmp/laurelinpgdata
+  initdb
+  pg_ctl -o "-k /tmp" start
+  createdb -h /tmp laurelinapi
+
+  export GIN_MODE=release # or "debug" for debug logs
+  export LAURELINAPI_JWT_SECRET=XpNYdG7vgvgPPuezrtZqt4CJIUuxNP7c
+  export GORM_DB_STRING="host=localhost dbname=laurelinapi port=5432 sslmode=disable"
+
+  go run main.go
+}
+
+if confirm nix?
+then
+  if confirm "in devshell?"
+  then
+    nixsetup
+  else
+    nixenv
+  fi
+else
+  docker
+fi
 
-confirm launch? && docker compose up
diff --git a/api/flake.lock b/api/flake.lock
new file mode 100644
index 0000000..749ca97
--- /dev/null
+++ b/api/flake.lock
@@ -0,0 +1,85 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1681202837,
+        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gomod2nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "utils": [
+          "flake-utils"
+        ]
+      },
+      "locked": {
+        "lastModified": 1677459247,
+        "narHash": "sha256-JbakfAiPYmCCV224yAMq/XO0udN5coWv/oazblMKdoY=",
+        "owner": "nix-community",
+        "repo": "gomod2nix",
+        "rev": "3cbf3a51fe32e2f57af4c52744e7228bab22983d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "gomod2nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1682173319,
+        "narHash": "sha256-tPhOpJJ+wrWIusvGgIB2+x6ILfDkEgQMX0BTtM5vd/4=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "ee7ec1c71adc47d2e3c2d5eb0d6b8fbbd42a8d1c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "gomod2nix": "gomod2nix",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/api/flake.nix b/api/flake.nix
new file mode 100644
index 0000000..d9b1a4e
--- /dev/null
+++ b/api/flake.nix
@@ -0,0 +1,31 @@
+{
+  description = "Laurelin API";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-22.11";
+    flake-utils.url = "github:numtide/flake-utils";
+    gomod2nix = {
+      url = "github:nix-community/gomod2nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.utils.follows = "flake-utils";
+    };
+  };
+
+  outputs = { self, nixpkgs, flake-utils, gomod2nix }:
+  flake-utils.lib.eachDefaultSystem (system:
+  let
+    pkgs = import nixpkgs {
+      inherit system;
+      overlays = [ gomod2nix.overlays.default ];
+    };
+  in {
+    devShell = with pkgs; pkgs.mkShell {
+      buildInputs = [
+        go
+        gopls
+
+        postgresql
+      ];
+    };
+  });
+}
-- 
2.44.1