45 lines
1019 B
Go
Executable File
45 lines
1019 B
Go
Executable File
package postgresql
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import (
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"database/sql"
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"fmt"
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"gitea.frenchtouch.duckdns.org/kratisto/budget-backend/internal/storage/dao"
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"gitea.frenchtouch.duckdns.org/kratisto/budget-backend/internal/utils"
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"github.com/lib/pq"
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)
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const (
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pgCodeUniqueViolation = "23505"
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pgCodeForeingKeyViolation = "23503"
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)
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func HandlePgError(e *pq.Error) error {
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if e.Code == pgCodeUniqueViolation {
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return dao.NewDAOError(dao.ErrTypeDuplicate, e)
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}
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if e.Code == pgCodeForeingKeyViolation {
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return dao.NewDAOError(dao.ErrTypeForeignKeyViolation, e)
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}
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return e
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}
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type DatabasePostgreSQL struct {
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Session *sql.DB
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}
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func NewDatabasePostgreSQL(connectionURI string) *DatabasePostgreSQL {
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db, err := sql.Open("postgres", connectionURI)
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if err != nil {
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utils.GetLogger().WithError(err).Fatal("Unable to get a connection to the postgres db")
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}
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err = db.Ping()
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if err != nil {
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fmt.Println(err)
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utils.GetLogger().WithError(err).Fatal("Unable to ping the postgres db")
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}
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return &DatabasePostgreSQL{Session: db}
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}
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