forked from xo/xo
/
db.xo.go
230 lines (197 loc) · 5.59 KB
/
db.xo.go
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package sqlite3
// Code generated by xo. DO NOT EDIT.
import (
"context"
"database/sql"
"database/sql/driver"
"fmt"
"io"
"time"
)
var (
// logf is used by generated code to log SQL queries.
logf = func(string, ...interface{}) {}
// errf is used by generated code to log SQL errors.
errf = func(string, ...interface{}) {}
)
// logerror logs the error and returns it.
func logerror(err error) error {
errf("ERROR: %v", err)
return err
}
// Logf logs a message using the package logger.
func Logf(s string, v ...interface{}) {
logf(s, v...)
}
// SetLogger sets the package logger. Valid logger types:
//
// io.Writer
// func(string, ...interface{}) (int, error) // fmt.Printf
// func(string, ...interface{}) // log.Printf
func SetLogger(logger interface{}) {
logf = convLogger(logger)
}
// Errorf logs an error message using the package error logger.
func Errorf(s string, v ...interface{}) {
errf(s, v...)
}
// SetErrorLogger sets the package error logger. Valid logger types:
//
// io.Writer
// func(string, ...interface{}) (int, error) // fmt.Printf
// func(string, ...interface{}) // log.Printf
func SetErrorLogger(logger interface{}) {
errf = convLogger(logger)
}
// convLogger converts logger to the standard logger interface.
func convLogger(logger interface{}) func(string, ...interface{}) {
switch z := logger.(type) {
case io.Writer:
return func(s string, v ...interface{}) {
fmt.Fprintf(z, s, v...)
}
case func(string, ...interface{}) (int, error): // fmt.Printf
return func(s string, v ...interface{}) {
_, _ = z(s, v...)
}
case func(string, ...interface{}): // log.Printf
return z
}
panic(fmt.Sprintf("unsupported logger type %T", logger))
}
// DB is the common interface for database operations that can be used with
// types from schema 'booktest.db'.
//
// This works with both database/sql.DB and database/sql.Tx.
type DB interface {
ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
QueryRowContext(context.Context, string, ...interface{}) *sql.Row
}
// Error is an error.
type Error string
// Error satisfies the error interface.
func (err Error) Error() string {
return string(err)
}
// Error values.
const (
// ErrAlreadyExists is the already exists error.
ErrAlreadyExists Error = "already exists"
// ErrDoesNotExist is the does not exist error.
ErrDoesNotExist Error = "does not exist"
// ErrMarkedForDeletion is the marked for deletion error.
ErrMarkedForDeletion Error = "marked for deletion"
)
// ErrInsertFailed is the insert failed error.
type ErrInsertFailed struct {
Err error
}
// Error satisfies the error interface.
func (err *ErrInsertFailed) Error() string {
return fmt.Sprintf("insert failed: %v", err.Err)
}
// Unwrap satisfies the unwrap interface.
func (err *ErrInsertFailed) Unwrap() error {
return err.Err
}
// ErrUpdateFailed is the update failed error.
type ErrUpdateFailed struct {
Err error
}
// Error satisfies the error interface.
func (err *ErrUpdateFailed) Error() string {
return fmt.Sprintf("update failed: %v", err.Err)
}
// Unwrap satisfies the unwrap interface.
func (err *ErrUpdateFailed) Unwrap() error {
return err.Err
}
// ErrUpsertFailed is the upsert failed error.
type ErrUpsertFailed struct {
Err error
}
// Error satisfies the error interface.
func (err *ErrUpsertFailed) Error() string {
return fmt.Sprintf("upsert failed: %v", err.Err)
}
// Unwrap satisfies the unwrap interface.
func (err *ErrUpsertFailed) Unwrap() error {
return err.Err
}
// ErrInvalidTime is the invalid Time error.
type ErrInvalidTime string
// Error satisfies the error interface.
func (err ErrInvalidTime) Error() string {
return fmt.Sprintf("invalid Time (%s)", string(err))
}
// Time is a SQLite3 Time that scans for the various timestamps values used by
// SQLite3 database drivers to store time.Time values.
type Time struct {
time time.Time
}
// NewTime creates a time.
func NewTime(t time.Time) Time {
return Time{time: t}
}
// String satisfies the fmt.Stringer interface.
func (t Time) String() string {
return t.time.String()
}
// Format formats the time.
func (t Time) Format(layout string) string {
return t.time.Format(layout)
}
// Time returns a time.Time.
func (t Time) Time() time.Time {
return t.time
}
// Value satisfies the sql/driver.Valuer interface.
func (t Time) Value() (driver.Value, error) {
return t.time, nil
}
// Scan satisfies the sql.Scanner interface.
func (t *Time) Scan(v interface{}) error {
switch x := v.(type) {
case time.Time:
t.time = x
return nil
case []byte:
return t.Parse(string(x))
case string:
return t.Parse(x)
}
return ErrInvalidTime(fmt.Sprintf("%T", v))
}
// Parse attempts to Parse string s to t.
func (t *Time) Parse(s string) error {
if s == "" {
return nil
}
for _, f := range TimestampFormats {
if z, err := time.Parse(f, s); err == nil {
t.time = z
return nil
}
}
return ErrInvalidTime(s)
}
// TimestampFormats are the timestamp formats used by SQLite3 database drivers
// to store a time.Time in SQLite3.
//
// The first format in the slice will be used when saving time values into the
// database. When parsing a string from a timestamp or datetime column, the
// formats are tried in order.
var TimestampFormats = []string{
// By default, use timestamps with the timezone they have. When parsed,
// they will be returned with the same timezone.
"2006-01-02 15:04:05.999999999-07:00",
"2006-01-02T15:04:05.999999999-07:00",
"2006-01-02 15:04:05.999999999",
"2006-01-02T15:04:05.999999999",
"2006-01-02 15:04:05",
"2006-01-02T15:04:05",
"2006-01-02 15:04",
"2006-01-02T15:04",
"2006-01-02",
}