89 lines
1.8 KiB
Go
89 lines
1.8 KiB
Go
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package database
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import (
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"net/url"
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"path/filepath"
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"strings"
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u "git.eeqj.de/sneak/goutil"
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"github.com/jinzhu/gorm"
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_ "github.com/jinzhu/gorm/dialects/postgres"
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_ "github.com/jinzhu/gorm/dialects/sqlite"
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"github.com/rs/zerolog/log"
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"github.com/spf13/viper"
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)
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type Manager struct {
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db *gorm.DB
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}
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// New creates new Manager
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func New() *Manager {
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m := new(Manager)
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m.init()
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return m
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}
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func (m *Manager) init() {
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m.open(viper.GetString("DBURL"))
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// breaks stuff, do not use:
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//m.db.SingularTable(true)
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m.db.LogMode(false)
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if viper.GetBool("Debug") {
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m.db.LogMode(true)
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}
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}
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func (m *Manager) open(dbURL string) {
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log.Info().Msg("opening database")
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dsn, err := url.Parse(dbURL)
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if err != nil {
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log.Panic().
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Err(err).
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Msg("error parsing dbURL")
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}
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log.Info().
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Str("scheme", dsn.Scheme).
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Str("user", dsn.User.Username()).
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Str("host", dsn.Host).
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Str("db", dsn.Path).
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Str("args", dsn.RawQuery).
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Msg("db connection values")
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switch {
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case strings.HasPrefix(dbURL, "postgres://"):
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log.Info().Msg("using postgres db")
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db, err := gorm.Open("postgres", dbURL)
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if err != nil {
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log.Panic().
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Err(err).
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Msg("failed to open database")
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}
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m.db = db
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case strings.HasPrefix(dbURL, "sqlite://"):
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log.Info().Msg("using sqlite db")
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if !strings.HasSuffix(dbURL, ":memory:") {
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dirname := filepath.Dir(strings.TrimPrefix(dbURL, "sqlite://"))
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err := u.Mkdirp(dirname)
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if err != nil {
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log.Panic().
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Err(err).
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Msg("db path error")
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}
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}
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db, err := gorm.Open("sqlite3", strings.TrimPrefix(dbURL, "sqlite://"))
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if err != nil {
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log.Panic().
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Err(err).
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Str("dbURL", dbURL).
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Msg("failed to open database")
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}
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m.db = db
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default:
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log.Panic().
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Str("driver", dsn.Scheme).
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Msg("unsupported driver in database url, must be 'postgres' or 'sqlite'")
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}
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m.doMigrations()
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}
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