Doing organization improvements

cmd/packets/main.go

@@ -0,0 +1,103 @@
+package main
+
+import (
+	"database/sql"
+	"errors"
+	"fmt"
+	"log"
+	"os"
+	"packets/internal"
+	"path/filepath"
+	"time"
+
+	"github.com/pelletier/go-toml/v2"
+	"github.com/spf13/cobra"
+	_ "modernc.org/sqlite"
+)
+
+// Consts
+
+const DefaultLinux_d = "/etc/packets"
+const DefaultLANDeadline = 2 * time.Second
+
+// Errors
+
+var ErrResponseNot200OK = errors.New("the request is not 200, download failed")
+
+// Types
+
+type ConfigTOML struct {
+	Config struct {
+		HttpPort int    `toml:"httpPort"`
+		Cache_d  string `toml:"cache_d"`
+		Data_d   string `toml:"data_d"`
+		Bin_d    string `toml:"bin_d"`
+	} `toml:"Config"`
+}
+
+// init is doing some verifications
+func init() {
+
+	_, err := os.Stat(DefaultLinux_d)
+	if os.IsNotExist(err) {
+		err := os.Mkdir(DefaultLinux_d, 0644)
+		if err != nil {
+			if os.IsPermission(err) {
+				fmt.Println("can't create packets root directory, please run as root")
+				os.Exit(1)
+			} else {
+				log.Fatal(err)
+			}
+		}
+	}
+
+	_, err = os.Stat(filepath.Join(DefaultLinux_d, "index.db"))
+	if err != nil {
+
+		if os.IsNotExist(err) {
+			fmt.Println("index.db does not exist use \"packets sync\"")
+		} else {
+			log.Fatal(err)
+		}
+	}
+
+	_, err = os.Stat(filepath.Join(DefaultLinux_d, "installed.db"))
+	if err != nil {
+		if os.IsNotExist(err) {
+			db, err := sql.Open("sqlite", filepath.Join(DefaultLinux_d, "installed.db"))
+			if err != nil {
+				log.Fatal(db)
+			}
+			defer db.Close()
+			db.Exec("CREATE TABLE IF NOT EXISTS packages (realname TEXT NOT NULL UNIQUE PRIMARY KEY, version TEXT NOT NULL, dependencies TEXT, name TEXT, family TEXT NOT NULL, serial INTEGER, package_d TEXT NOT NULL)")
+		} else {
+			log.Fatal(err)
+		}
+	}
+
+	_, err = os.Stat(filepath.Join(DefaultLinux_d, "config.toml"))
+	if os.IsNotExist(err) {
+		f, err := os.Create(filepath.Join(DefaultLinux_d, "config.toml"))
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		defer f.Close()
+
+		encoder := toml.NewEncoder(f)
+
+		cfg, err := internal.DefaultConfigTOML()
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		if err = encoder.Encode(*cfg); err != nil {
+			log.Fatal(err)
+		}
+	}
+}
+
+// COBRA CMDS
+
+var rootCmd = &cobra.Command{Use: "packets"}
+var installCmd = &cobra.Command{}