108 lines
1.8 KiB
Go
108 lines
1.8 KiB
Go
package main
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import (
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"database/sql"
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"log"
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"golang.org/x/crypto/bcrypt"
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"stevenlr.com/locker/model"
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)
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func initializeDatabaseV1(db *sql.DB) error {
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tx, err := db.Begin()
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if err != nil {
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return err
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}
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defer tx.Rollback()
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_, err = tx.Exec(`PRAGMA user_version = 1`)
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if err != nil {
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return err
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}
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_, err = tx.Exec(`
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CREATE TABLE Lock (
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Id BLOB NOT NULL UNIQUE,
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Name TEXT NOT NULL,
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StartTime TEXT NOT NULL,
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EndTime TEXT NOT NULL,
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Owner BLOB NOT NULL,
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Token TEXT NOT NULL UNIQUE,
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PRIMARY KEY (Id)
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)`)
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if err != nil {
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return err
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}
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_, err = tx.Exec(`
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CREATE TABLE User (
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Id BLOB NOT NULL UNIQUE,
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Name TEXT NOT NULL,
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Password BLOB NOT NULL,
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PRIMARY KEY (id)
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)`)
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if err != nil {
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return err
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}
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userName := "admin"
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userPassword := "admin"
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password, err := bcrypt.GenerateFromPassword([]byte(userPassword), bcrypt.MinCost)
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if err != nil {
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return err
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}
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_, err = tx.Exec(`INSERT INTO User VALUES ($1, $2, $3)`, model.MakeUUID(), userName, password)
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if err != nil {
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return err
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}
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return tx.Commit()
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}
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func migrateDatabaseV2(db *sql.DB) error {
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tx, err := db.Begin()
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if err != nil {
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return err
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}
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defer tx.Rollback()
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_, err = tx.Exec(`PRAGMA user_version = 2`)
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if err != nil {
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return err
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}
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_, err = tx.Exec("CREATE INDEX LockTokenIndex ON Lock(Token)")
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if err != nil {
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return err
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}
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return tx.Commit()
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}
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func InitializeDatabase(db *sql.DB) error {
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initialVersion := 0
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row := db.QueryRow("PRAGMA user_version")
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row.Scan(&initialVersion)
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if initialVersion < 1 {
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log.Println("Initializing DB V1")
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err := initializeDatabaseV1(db)
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if err != nil {
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return err
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}
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}
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if initialVersion < 2 {
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log.Println("Migrating DB to V2")
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err := migrateDatabaseV2(db)
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if err != nil {
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return err
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}
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}
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return nil
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}
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