renamed cmd/datamaps to cmd/dm

2 files changed, 134 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
index 138a423..58e6181 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,3 @@
 .idea/*
 reader/testdata/test.db
 go.sum
-cmd/datamaps
diff --git a/cmd/dm/main.go b/cmd/dm/main.go
new file mode 100644
index 0000000..0dc9d7c
--- /dev/null
+++ b/cmd/dm/main.go
@@ -0,0 +1,134 @@
+/*
+datamaps-go is a simple tool to extract from and send data to spreadsheets.
+*/
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	"github.com/yulqen/datamaps-go/pkg/db"
+	"github.com/yulqen/datamaps-go/pkg/reader"
+)
+
+const (
+	config_dir_name = "datamaps-go"
+	db_name         = "datamaps.db"
+)
+
+func setUp() (string, error) {
+	dir, err := os.UserConfigDir()
+	if err != nil {
+		return "", err
+	}
+	// check if config folder exists
+	config_path := filepath.Join(dir, config_dir_name)
+	db_path := filepath.Join(config_path, db_name)
+	if _, err := os.Stat(config_path); os.IsNotExist(err) {
+		log.Println("Config directory does not exist.")
+		log.Printf("Creating config directory %s\n", config_path)
+		if err := os.Mkdir(filepath.Join(dir, "datamaps-go"), 0700); err != nil {
+			return "", err
+		}
+	} else {
+		log.Println("Config directory found.")
+	}
+	if _, err := os.Stat(db_path); os.IsNotExist(err) {
+		log.Println("Database does not exist.")
+		_, err = os.Create(db_path)
+		if err != nil {
+			return "", err
+		}
+		log.Printf("Creating database file at %s\n", db_path)
+		_, err := db.SetupDB(db_path)
+		if err != nil {
+			return "", err
+		}
+	} else {
+		log.Println("Database file found.")
+	}
+	return dir, nil
+}
+
+func main() {
+	// setup command
+	setupCmd := flag.NewFlagSet("setup", flag.ExitOnError)
+	setupCmd.Usage = func() { fmt.Println("No, you fucking idiot!") }
+
+	// datamap command and its flags
+	datamapCmd := flag.NewFlagSet("datamap", flag.ExitOnError)
+	importFlg := datamapCmd.String("import", "/home/lemon/Documents/datamaps/input/datamap.csv", "Path to datamap")
+	nameFlg := datamapCmd.String("name", "Unnamed datamap", "The name you want to give to the imported datamap.")
+	overwriteFlg := datamapCmd.Bool("overwrite", false, "Start fresh with this datamap (erases existing datamap data).")
+	initialFlg := datamapCmd.Bool("initial", false, "This option must be used where no datamap table yet exists.")
+
+	// server command and its flags
+	serverCmd := flag.NewFlagSet("server", flag.ExitOnError)
+
+	if len(os.Args) < 2 {
+		fmt.Println("Expected 'datamap' or 'setup' subcommand")
+		os.Exit(1)
+	}
+
+	switch os.Args[1] {
+
+	case "server":
+		serverCmd.Parse(os.Args[2:])
+		http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+			if r.URL.Path != "/" {
+				http.NotFound(w, r)
+				return
+			}
+			fmt.Fprintf(w, "Welcome to datamaps!")
+			// or you could write it thus
+			// w.Write([]byte("Hello from Snippetbox"))
+		})
+		log.Println("Starting server on :8080")
+		err := http.ListenAndServe(":8080", nil)
+		log.Fatal(err)
+
+	case "datamap":
+		datamapCmd.Parse(os.Args[2:])
+		fmt.Println("subcommand 'datamap'")
+		fmt.Println("  import:", *importFlg)
+		fmt.Println("  name:", *nameFlg)
+		fmt.Println("  overwrite:", *overwriteFlg)
+		fmt.Println("  initial:", *initialFlg)
+
+		dir, err := os.UserConfigDir()
+		if err != nil {
+			os.Exit(1)
+		}
+		// check if config folder exists
+		config_path := filepath.Join(dir, config_dir_name)
+		if _, err := os.Stat(config_path); os.IsNotExist(err) {
+			fmt.Println("Config directory and database does not exist. Run datamaps setup to fix.")
+			os.Exit(1)
+		}
+		// Here we actually read the data from the file
+		data, err := reader.ReadDML(*importFlg)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		db_path := filepath.Join(config_path, db_name)
+		err = db.DatamapToDB(db_path, data, *nameFlg, *importFlg)
+		if err != nil {
+			log.Fatal(err)
+		}
+	case "setup":
+		setupCmd.Parse(os.Args[2:])
+		_, err := setUp()
+		if err != nil {
+			log.Fatal(err)
+		}
+
+	default:
+		fmt.Println("Do not recognised that command. Expected 'datamap' subcommand.")
+		os.Exit(1)
+	}
+}