96 lines
2.3 KiB
Go
96 lines
2.3 KiB
Go
package db
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import (
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"fmt"
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"strconv"
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"git.faercol.me/faercol/polyculeconnect/polyculeconnect/cmd/utils"
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"git.faercol.me/faercol/polyculeconnect/polyculeconnect/config"
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"git.faercol.me/faercol/polyculeconnect/polyculeconnect/internal/db"
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"github.com/golang-migrate/migrate/v4"
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"github.com/golang-migrate/migrate/v4/database/sqlite3"
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_ "github.com/golang-migrate/migrate/v4/source/file"
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"github.com/spf13/cobra"
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)
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// migrateCmd represents the db migrate command
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var migrateCmd = &cobra.Command{
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Use: "migrate",
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Short: "Run the database migrations",
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Long: `Run the database migrations.`,
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Run: func(cmd *cobra.Command, args []string) {
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conf := utils.InitConfig("")
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up, nbSteps := parseArgs(args)
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if err := runMigrations(conf, up, nbSteps); err != nil {
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utils.Failf("Failed to run migrations: %s", err.Error())
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}
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},
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}
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func parseArgs(args []string) (bool, int) {
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if len(args) == 0 {
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return true, 0
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}
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var actionUp bool
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switch args[0] {
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case "up":
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actionUp = true
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case "down":
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actionUp = false
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default:
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actionUp = true
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}
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nbSteps := 0
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if len(args) > 1 {
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var err error
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nbSteps, err = strconv.Atoi(args[1])
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if err != nil {
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return actionUp, 0
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}
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}
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return actionUp, nbSteps
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}
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func runMigrations(conf *config.AppConfig, up bool, nbSteps int) error {
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storage, err := db.New(*conf)
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if err != nil {
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return fmt.Errorf("failed to connect to db: %w", err)
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}
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driver, err := sqlite3.WithInstance(storage.DB(), &sqlite3.Config{})
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if err != nil {
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return fmt.Errorf("failed to open sqlite3 driver: %w", err)
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}
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m, err := migrate.NewWithDatabaseInstance("file://migrations", "", driver)
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if err != nil {
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return fmt.Errorf("failed to init migrator: %w", err)
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}
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if nbSteps > 0 {
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multiplier := 1
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if !up {
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multiplier = -1
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}
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return m.Steps(multiplier * nbSteps)
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}
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if up {
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return m.Up()
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}
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return m.Down()
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}
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func init() {
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dbCmd.AddCommand(migrateCmd)
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// Here you will define your flags and configuration settings.
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// Cobra supports Persistent Flags which will work for this command
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// and all subcommands, e.g.:
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// dbCmd.PersistentFlags().String("foo", "", "A help for foo")
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// Cobra supports local flags which will only run when this command
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// is called directly, e.g.:
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// dbCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
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}
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