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db_create.go
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db_create.go
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package cmd
import (
"fmt"
"time"
"github.com/athoscouto/codename"
"github.com/spf13/cobra"
"github.com/tursodatabase/turso-cli/internal"
"github.com/tursodatabase/turso-cli/internal/flags"
"github.com/tursodatabase/turso-cli/internal/prompt"
"github.com/tursodatabase/turso-cli/internal/turso"
)
const MaxDumpFileSizeBytes = 8 << 30
func init() {
dbCmd.AddCommand(createCmd)
addGroupFlag(createCmd)
addFromDBFlag(createCmd)
addDbFromDumpFlag(createCmd)
addDbFromDumpURLFlag(createCmd)
addDbFromFileFlag(createCmd)
addDbFromCSVFlag(createCmd)
addCSVTableNameFlag(createCmd)
flags.AddCSVSeparator(createCmd)
addLocationFlag(createCmd, "Location ID. If no ID is specified, closest location to you is used by default.")
addWaitFlag(createCmd, "Wait for the database to be ready to receive requests.")
addCanaryFlag(createCmd)
addEnableExtensionsFlag(createCmd)
addSchemaFlag(createCmd)
addTypeFlag(createCmd)
}
var createCmd = &cobra.Command{
Use: "create [flags] [database-name]",
Short: "Create a database.",
Args: cobra.MaximumNArgs(1),
ValidArgsFunction: noFilesArg,
RunE: func(cmd *cobra.Command, args []string) error {
cmd.SilenceUsage = true
name, err := getDatabaseName(args)
if err != nil {
return err
}
client, err := authedTursoClient()
if err != nil {
return err
}
group, err := groupFromFlag(client)
if err != nil {
return err
}
location, err := locationFromFlag(client)
if err != nil {
return err
}
seed, err := parseDBSeedFlags(client)
if err != nil {
return err
}
version := "latest"
if canaryFlag {
version = "canary"
}
if err := ensureGroup(client, group, location, version); err != nil {
return err
}
start := time.Now()
spinner := prompt.Spinner(fmt.Sprintf("Creating database %s in group %s...", internal.Emph(name), internal.Emph(group)))
defer spinner.Stop()
if _, err = client.Databases.Create(name, location, "", "", group, schemaFlag, typeFlag == "schema", seed); err != nil {
return fmt.Errorf("could not create database %s: %w", name, err)
}
spinner.Stop()
elapsed := time.Since(start)
fmt.Printf("Created database %s at group %s in %s.\n\n", internal.Emph(name), internal.Emph(group), elapsed.Round(time.Millisecond).String())
fmt.Printf("Start an interactive SQL shell with:\n\n")
fmt.Printf(" %s\n\n", internal.Emph("turso db shell "+name))
fmt.Printf("To see information about the database, including a connection URL, run:\n\n")
fmt.Printf(" %s\n\n", internal.Emph("turso db show "+name))
fmt.Printf("To get an authentication token for the database, run:\n\n")
fmt.Printf(" %s\n\n", internal.Emph("turso db tokens create "+name))
invalidateDatabasesCache()
return nil
},
}
func ensureGroup(client *turso.Client, group, location, version string) error {
if ok, err := shouldCreateGroup(client, group, location); !ok {
return err
}
if err := createGroup(client, group, location, version); err != nil {
return err
}
return client.Groups.WaitLocation(group, location)
}
func getDatabaseName(args []string) (string, error) {
if len(args) > 0 && len(args[0]) > 0 {
return args[0], nil
}
rng, err := codename.DefaultRNG()
if err != nil {
return "", err
}
return codename.Generate(rng, 0), nil
}
func groupFromFlag(client *turso.Client) (string, error) {
groups, err := getGroups(client)
if err != nil {
return "", err
}
if groupFlag != "" {
if !groupExists(groups, groupFlag) {
return "", fmt.Errorf("group %s does not exist", groupFlag)
}
return groupFlag, nil
}
switch {
case len(groups) == 0:
return "default", nil
case len(groups) == 1:
return groups[0].Name, nil
default:
return "", fmt.Errorf("you have more than one database group. Please specify one with %s", internal.Emph("--group"))
}
}
func groupExists(groups []turso.Group, name string) bool {
for _, group := range groups {
if group.Name == name {
return true
}
}
return false
}
func locationFromFlag(client *turso.Client) (string, error) {
loc := locationFlag
if loc == "" {
loc, _ = closestLocation(client)
}
if !isValidLocation(client, loc) {
return "", fmt.Errorf("location '%s' is not valid", loc)
}
return loc, nil
}
func shouldCreateGroup(client *turso.Client, name, location string) (bool, error) {
groups, err := getGroups(client)
if err != nil {
return false, err
}
// we only create the default group automatically
return name == "default" && len(groups) == 0, nil
}