[FEATURE] Setup installer for the application

bin/installer/go/go.mod

@@ -0,0 +1,3 @@
+module goblitz-installer
+
+go 1.22.3

bin/installer/go/helper/file.go

@@ -0,0 +1,14 @@
+package helper
+
+import "os"
+
+func CheckIfPathExists(path string) (bool, error) {
+	_, err := os.Stat(path)
+	if err == nil {
+		return true, nil
+	}
+	if os.IsNotExist(err) {
+		return false, nil
+	}
+	return false, err
+}

bin/installer/go/main.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"flag"
+	"goblitz-installer/src"
+	"log"
+	"os"
+	"runtime"
+)
+
+var version string
+var install bool
+var update bool
+
+func init() {
+	flag.StringVar(&version, "version", "", "Specify the version to install or update.")
+	flag.BoolVar(&install, "install", false, "Install GoBlitz.")
+	flag.BoolVar(&update, "update", false, "Update GoBlitz.")
+	flag.Parse()
+}
+
+func main() {
+	if version == "" {
+		log.Println("No version specified. Please specify the version to install or update.")
+		log.Println("Available versions can be tag or branch name. Example: v1.0.0 or master")
+		os.Exit(1)
+	}
+
+	switch {
+	case install && runtime.GOOS == "darwin":
+		src.InstallMacOSUtilities()
+		src.InstallGoBlitz(version)
+	case update && runtime.GOOS == "darwin":
+		// Implement the update functionality here
+	default:
+		log.Println("Invalid option. Please use --install or --update.")
+		os.Exit(1)
+	}
+}

bin/installer/go/src/common.go

@@ -0,0 +1,42 @@
+package src
+
+import (
+	"goblitz-installer/helper"
+	"io"
+	"log"
+	"net/http"
+	"os"
+)
+
+func InstallGoBlitz(version string) {
+	checkFile, err := helper.CheckIfPathExists("GoBlitz")
+	if err != nil {
+		log.Fatalf("Failed to check if GoBlitz directory exists: %s", err)
+	}
+
+	if !checkFile {
+		log.Println("GoBlitz directory does not exist. Pulling GoBlitz...")
+		releaseUri := "https://github.com/LookinLabs/GoBlitz/archive/refs/tags/" + version + ".zip"
+
+		uriResponse, err := http.Get(releaseUri)
+		if err != nil {
+			log.Fatalf("Failed to download the zip file: %s", err)
+		}
+
+		defer uriResponse.Body.Close()
+
+		fileOutput, err := os.Create("/tmp/GoBlitz.zip")
+		if err != nil {
+			log.Fatalf("Failed to create the zip file: %s", err)
+		}
+
+		defer fileOutput.Close()
+
+		_, err = io.Copy(fileOutput, uriResponse.Body)
+		if err != nil {
+			log.Fatalf("Failed to write the zip file: %s", err)
+		}
+
+	}
+
+}

bin/installer/go/src/macos.go

@@ -0,0 +1,75 @@
+package src
+
+import (
+	"io"
+	"log"
+	"os/exec"
+)
+
+func InstallMacOSUtilities() {
+	// List of utilities to install
+	commonUtils := []string{"curl", "git", "go"}
+	linterUtils := []string{"golangci-lint", "gosec"}
+	migrationUtils := []string{"goose"}
+	log.Println("Checking MacOS utilities...")
+	// Check if Homebrew is installed
+	if !isCommandAvailable("brew") {
+		log.Println("Homebrew is not installed. Installing Homebrew...")
+		runCommand("/bin/bash", "-c", `$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)`)
+	}
+
+	// Install common utilities
+	for _, util := range commonUtils {
+		if !isCommandAvailable(util) {
+			log.Printf("%s is not installed. Installing %s...\n", util, util)
+			runCommand("brew", "install", util)
+		}
+	}
+
+	// Install linter utilities
+	for _, util := range linterUtils {
+		if !isCommandAvailable(util) {
+			log.Printf("%s is not installed. Installing %s...\n", util, util)
+			runCommand("brew", "install", util)
+		}
+	}
+
+	// Install migration utilities
+	for _, util := range migrationUtils {
+		if !isCommandAvailable(util) {
+			log.Printf("%s is not installed. Installing %s...\n", util, util)
+			runCommand("brew", "install", util)
+		}
+	}
+
+	// Install air
+	if !isCommandAvailable("air") {
+		log.Println("air is not installed. Installing air...")
+		runCommand("/bin/bash", "-c", `$(curl -sSfL https://raw.githubusercontent.com/cosmtrek/air/master/install.sh)`)
+	}
+
+	// Check if Docker is installed
+	if !isCommandAvailable("docker") {
+		log.Println("Docker is not installed. Please install Docker Desktop.")
+		// Open the Docker Desktop download page
+		runCommand("open", "https://hub.docker.com/editions/community/docker-ce-desktop-mac/")
+	}
+	log.Println("MacOS utilities installed successfully.")
+}
+
+func isCommandAvailable(name string) bool {
+	cmd := exec.Command("/bin/sh", "-c", "command -v "+name)
+	if err := cmd.Run(); err != nil {
+		return false
+	}
+	return true
+}
+
+func runCommand(name string, arg ...string) {
+	cmd := exec.Command(name, arg...)
+	cmd.Stdout = io.Discard
+	cmd.Stderr = io.Discard
+	if err := cmd.Run(); err != nil {
+		log.Fatalf("Failed to execute command: %s", err)
+	}
+}

bin/installer/install.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+for i in $(pwd)/bin/installer/src/*.sh; do
+    source $i
+done
+
+OS=$(uname -s)
+OPTION=$1
+VERSION=$2
+
+if [[ -z $VERSION ]]; then
+    echo "No version specified. Please specify the version to install or update."
+    echo "Available versions can be tag or branch name. Example: v1.0.0 or master"
+    exit 1
+fi
+
+case $OPTION in
+    --install)
+        if [[ $OS == "Darwin" ]]; then
+            install_macos_utilities $VERSION
+            install_goblitz $VERSION
+        fi
+        ;;
+    --update)
+        if [[ $OS == "Darwin" ]]; then
+            update_goblitz $VERSION
+        fi
+        ;;
+    *)
+        echo "Invalid option. Please use --install or --update."
+        exit 1
+        ;;
+esac

bin/installer/src/common.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+function install_goblitz() {
+    if ! [ -d "$(pwd)/GoBlitz" ]; then
+        echo "GoBlitz directory does not exist. Pulling GoBlitz..."
+        git config --global advice.detachedHead false
+        git clone git@github.com:LookinLabs/GoBlitz.git --branch $VERSION
+        rm -rf GoBlitz/.git
+    fi
+}
+
+function update_goblitz() {
+    if `pwd | grep -q "GoBlitz"` && [ "$VERSION" == "master" ]; then
+        echo "GoBlitz directory found. Pulling updates..."
+        git merge origin/master
+    fi
+
+    if `pwd | grep -q "GoBlitz"` && [ "$VERSION" != "master" ]; then
+        echo "GoBlitz directory found. Checking out $VERSION..."
+        git fetch
+        git merge $VERSION
+    fi
+}

bin/installer/src/macos.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+function install_macos_utilities() {
+
+    if ! command -v brew &> /dev/null; then
+        echo "Homebrew is not installed. Installing Homebrew..."
+        /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+    fi
+
+    for common_utils in curl git go; do
+        if ! command -v $common_utils &> /dev/null; then
+            echo "$common_utils is not installed. Installing $common_utils..."
+            brew install $common_utils
+        fi
+    done
+
+    for linter_utils in golangci-lint gosec; do
+        if ! command -v $linter_utils &> /dev/null; then
+            echo "$linter_utils is not installed. Installing $linter_utils..."
+            brew install $linter_utils
+        fi
+    done
+
+    for migration_utils in goose; do
+        if ! command -v $migration_utils &> /dev/null; then
+            echo "$migration_utils is not installed. Installing $migration_utils..."
+            brew install $migration_utils
+        fi
+    done
+
+    if ! command -v air &> /dev/null; then
+        echo "air is not installed. Installing air..."
+        curl -sSfL https://raw.githubusercontent.com/cosmtrek/air/master/install.sh | sh -s
+    fi
+
+
+    if ! command -v docker &> /dev/null; then
+        echo "Docker is not installed. Please install Docker Desktop."
+        # Open the Docker Desktop download page
+        open https://hub.docker.com/editions/community/docker-ce-desktop-mac/
+    fi
+}