78 lines
1.7 KiB
Go
78 lines
1.7 KiB
Go
package database
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import (
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"log"
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"net/url"
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"os"
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"github.com/pkg/errors"
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"github.com/viktorstrate/photoview/api/graphql/models"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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)
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// SetupDatabase connects to the database using environment variables
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func SetupDatabase() (*gorm.DB, error) {
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address, err := url.Parse(os.Getenv("MYSQL_URL"))
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if err != nil {
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return nil, errors.Wrap(err, "Could not parse mysql url")
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}
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if address.String() == "" {
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return nil, errors.New("Environment variable MYSQL_URL missing, exiting")
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}
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queryValues := address.Query()
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queryValues.Add("multiStatements", "true")
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queryValues.Add("parseTime", "true")
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address.RawQuery = queryValues.Encode()
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log.Printf("Connecting to database: %s", address)
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db, err := gorm.Open(mysql.Open(address.String()), &gorm.Config{})
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if err != nil {
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return nil, errors.Wrap(err, "could not connect to database")
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}
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// var db *sql.DB
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// db, err = sql.Open("mysql", address.String())
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// if err != nil {
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// return nil, errors.New("Could not connect to database, exiting")
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// }
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// tryCount := 0
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// for {
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// ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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// defer cancel()
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// if err := db.PingContext(ctx); err != nil {
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// if tryCount < 4 {
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// tryCount++
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// log.Printf("WARN: Could not ping database: %s, Will retry after 1 second", err)
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// time.Sleep(time.Second)
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// continue
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// } else {
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// return nil, errors.Wrap(err, "Could not ping database, exiting")
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// }
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// }
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// break
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// }
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// db.SetMaxOpenConns(80)
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return db, nil
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}
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func MigrateDatabase(db *gorm.DB) error {
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db.AutoMigrate(&models.User{}, &models.AccessToken{})
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return nil
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}
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