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|
/*
datamaps-go is a simple tool to extract from and send data to spreadsheets.
*/
package main
import (
"fmt"
"log"
"net/http"
"os"
"path/filepath"
"github.com/yulqen/datamaps-go/pkg/datamaps"
)
const (
configDirName = "datamaps-go"
dbName = "datamaps.db"
)
func setUp() (string, error) {
dir, err := os.UserConfigDir()
if err != nil {
return "", err
}
// check if config folder exists
configPath := filepath.Join(dir, configDirName)
dbPath := filepath.Join(configPath, dbName)
if _, err := os.Stat(configPath); os.IsNotExist(err) {
log.Println("Config directory does not exist.")
log.Printf("Creating config directory %s\n", configPath)
if err := os.Mkdir(filepath.Join(dir, "datamaps-go"), 0700); err != nil {
return "", err
}
} else {
log.Println("Config directory found.")
}
if _, err := os.Stat(dbPath); os.IsNotExist(err) {
log.Println("Database does not exist.")
_, err = os.Create(dbPath)
if err != nil {
return "", err
}
log.Printf("Creating database file at %s\n", dbPath)
_, err := datamaps.SetupDB(dbPath)
if err != nil {
return "", err
}
} else {
log.Println("Database file found.")
}
return dir, nil
}
func main() {
opts := datamaps.ParseOptions()
switch opts.Command {
case "datamap":
if err := datamaps.DatamapToDB(opts); err != nil {
log.Fatal(err)
}
case "setup":
_, err := setUp()
if err != nil {
log.Fatal(err)
}
case "server":
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 datamaps"))
})
log.Println("Starting server on :8080")
log.Fatal(http.ListenAndServe(":8080", nil))
}
}
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