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rearrange functions for readability
This commit is contained in:
parent
399e3ffefc
commit
954eaff006
79
migrate.go
79
migrate.go
@ -106,6 +106,42 @@ func runMigration(cmd *Command, args []string) {
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ColorLog("[SUCC] Migration successful!\n")
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ColorLog("[SUCC] Migration successful!\n")
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}
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}
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func migrateUpdate(crupath, driver, connStr string) {
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migrate("upgrade", crupath, driver, connStr)
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}
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func migrateRollback(crupath, driver, connStr string) {
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migrate("rollback", crupath, driver, connStr)
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}
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func migrateReset(crupath, driver, connStr string) {
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migrate("reset", crupath, driver, connStr)
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}
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func migrateRefresh(crupath, driver, connStr string) {
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migrate("refresh", crupath, driver, connStr)
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}
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func migrate(goal, crupath, driver, connStr string) {
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dir := path.Join(crupath, "database", "migrations")
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binary := "m"
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source := binary + ".go"
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// connect to database
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db, err := sql.Open(driver, connStr)
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if err != nil {
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ColorLog("[ERRO] Could not connect to %s: %s\n", driver, connStr)
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os.Exit(2)
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}
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defer db.Close()
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checkForSchemaUpdateTable(db)
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latestName, latestTime := getLatestMigration(db)
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writeMigrationSourceFile(dir, source, driver, connStr, latestTime, latestName, goal)
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buildMigrationBinary(dir, binary)
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runMigrationBinary(dir, binary)
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removeTempFile(dir, source)
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removeTempFile(dir, binary)
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}
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func checkForSchemaUpdateTable(db *sql.DB) {
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func checkForSchemaUpdateTable(db *sql.DB) {
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if rows, err := db.Query("SHOW TABLES LIKE 'migrations'"); err != nil {
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if rows, err := db.Query("SHOW TABLES LIKE 'migrations'"); err != nil {
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ColorLog("[ERRO] Could not show migrations table: %s\n", err)
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ColorLog("[ERRO] Could not show migrations table: %s\n", err)
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@ -180,13 +216,6 @@ func getLatestMigration(db *sql.DB) (file string, createdAt int64) {
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return
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return
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}
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}
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func createTempMigrationDir(dir string) {
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if err := os.MkdirAll(dir, 0777); err != nil {
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ColorLog("[ERRO] Could not create directory: %s\n", err)
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os.Exit(2)
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}
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}
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func writeMigrationSourceFile(dir, source, driver, connStr string, latestTime int64, latestName string, task string) {
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func writeMigrationSourceFile(dir, source, driver, connStr string, latestTime int64, latestName string, task string) {
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os.Chdir(dir)
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os.Chdir(dir)
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if f, err := os.OpenFile(source, os.O_CREATE|os.O_EXCL|os.O_RDWR, 0666); err != nil {
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if f, err := os.OpenFile(source, os.O_CREATE|os.O_EXCL|os.O_RDWR, 0666); err != nil {
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@ -236,42 +265,6 @@ func removeTempFile(dir, file string) {
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}
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}
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}
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}
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func migrateUpdate(crupath, driver, connStr string) {
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migrate("upgrade", crupath, driver, connStr)
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}
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func migrateRollback(crupath, driver, connStr string) {
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migrate("rollback", crupath, driver, connStr)
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}
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func migrateReset(crupath, driver, connStr string) {
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migrate("reset", crupath, driver, connStr)
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}
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func migrateRefresh(crupath, driver, connStr string) {
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migrate("refresh", crupath, driver, connStr)
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}
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func migrate(goal, crupath, driver, connStr string) {
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dir := path.Join(crupath, "database", "migrations")
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binary := "m"
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source := binary + ".go"
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// connect to database
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db, err := sql.Open(driver, connStr)
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if err != nil {
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ColorLog("[ERRO] Could not connect to %s: %s\n", driver, connStr)
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os.Exit(2)
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}
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defer db.Close()
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checkForSchemaUpdateTable(db)
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latestName, latestTime := getLatestMigration(db)
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writeMigrationSourceFile(dir, source, driver, connStr, latestTime, latestName, goal)
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buildMigrationBinary(dir, binary)
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runMigrationBinary(dir, binary)
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removeTempFile(dir, source)
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removeTempFile(dir, binary)
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}
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func formatShellErrOutput(o string) {
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func formatShellErrOutput(o string) {
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for _, line := range strings.Split(o, "\n") {
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for _, line := range strings.Split(o, "\n") {
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if line != "" {
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if line != "" {
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