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step.go
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step.go
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// Copyright (c) 2019 Target Brands, Inc. All rights reserved.
//
// Use of this source code is governed by the LICENSE file in this repository.
package database
import (
"database/sql"
"errors"
"strings"
"github.com/go-vela/types/library"
)
var (
// ErrEmptyStepBuildID defines the error type when a
// Step type has an empty BuildID field provided.
ErrEmptyStepBuildID = errors.New("empty step build_id provided")
// ErrEmptyStepName defines the error type when a
// Step type has an empty Name field provided.
ErrEmptyStepName = errors.New("empty step name provided")
// ErrEmptyStepNumber defines the error type when a
// Step type has an empty Number field provided.
ErrEmptyStepNumber = errors.New("empty step number provided")
// ErrEmptyStepRepoID defines the error type when a
// Step type has an empty RepoID field provided.
ErrEmptyStepRepoID = errors.New("empty step repo_id provided")
)
// Step is the database representation of a step in a build.
type Step struct {
ID sql.NullInt64 `sql:"id"`
BuildID sql.NullInt64 `sql:"build_id"`
RepoID sql.NullInt64 `sql:"repo_id"`
Number sql.NullInt32 `sql:"number"`
Name sql.NullString `sql:"name"`
Stage sql.NullString `sql:"stage"`
Status sql.NullString `sql:"status"`
Error sql.NullString `sql:"error"`
ExitCode sql.NullInt32 `sql:"exit_code"`
Created sql.NullInt64 `sql:"created"`
Started sql.NullInt64 `sql:"started"`
Finished sql.NullInt64 `sql:"finished"`
Host sql.NullString `sql:"host"`
Runtime sql.NullString `sql:"runtime"`
Distribution sql.NullString `sql:"distribution"`
}
// ToLibrary converts the Step type
// to a library Step type.
func (s *Step) ToLibrary() *library.Step {
n := int(s.Number.Int32)
e := int(s.ExitCode.Int32)
return &library.Step{
ID: &s.ID.Int64,
BuildID: &s.BuildID.Int64,
RepoID: &s.RepoID.Int64,
Number: &n,
Name: &s.Name.String,
Stage: &s.Stage.String,
Status: &s.Status.String,
Error: &s.Error.String,
ExitCode: &e,
Created: &s.Created.Int64,
Started: &s.Started.Int64,
Finished: &s.Finished.Int64,
Host: &s.Host.String,
Runtime: &s.Runtime.String,
Distribution: &s.Distribution.String,
}
}
// Nullify is a helper function to overwrite fields in the
// step to ensure the valid flag is properly set for a sqlnull type.
func (s *Step) nullify() {
// check if the ID should be false
if s.ID.Int64 == 0 {
s.ID.Valid = false
}
// check if the BuildID should be false
if s.BuildID.Int64 == 0 {
s.BuildID.Valid = false
}
// check if the RepoID should be false
if s.RepoID.Int64 == 0 {
s.RepoID.Valid = false
}
// check if the Number should be false
if s.Number.Int32 == 0 {
s.Number.Valid = false
}
// check if the Name should be false
if strings.EqualFold(s.Name.String, "") {
s.Name.Valid = false
}
// check if the Stage should be false
if strings.EqualFold(s.Stage.String, "") {
s.Stage.Valid = false
}
// check if the Status should be false
if strings.EqualFold(s.Status.String, "") {
s.Status.Valid = false
}
// check if the Error should be false
if strings.EqualFold(s.Error.String, "") {
s.Error.Valid = false
}
// check if the ExitCode should be false
if s.ExitCode.Int32 == 0 {
s.ExitCode.Valid = false
}
// check if Created should be false
if s.Created.Int64 == 0 {
s.Created.Valid = false
}
// check if Started should be false
if s.Started.Int64 == 0 {
s.Started.Valid = false
}
// check if Finished should be false
if s.Finished.Int64 == 0 {
s.Finished.Valid = false
}
// check if the Host should be false
if strings.EqualFold(s.Host.String, "") {
s.Host.Valid = false
}
// check if the Runtime should be false
if strings.EqualFold(s.Runtime.String, "") {
s.Runtime.Valid = false
}
// check if the Distrobution should be false
if strings.EqualFold(s.Distribution.String, "") {
s.Distribution.Valid = false
}
}
// StepFromLibrary converts the library Step type
// to a database Step type.
func StepFromLibrary(s *library.Step) *Step {
entry := &Step{
ID: sql.NullInt64{Int64: s.GetID(), Valid: true},
BuildID: sql.NullInt64{Int64: s.GetBuildID(), Valid: true},
RepoID: sql.NullInt64{Int64: s.GetRepoID(), Valid: true},
Number: sql.NullInt32{Int32: int32(s.GetNumber()), Valid: true},
Name: sql.NullString{String: s.GetName(), Valid: true},
Stage: sql.NullString{String: s.GetStage(), Valid: true},
Status: sql.NullString{String: s.GetStatus(), Valid: true},
Error: sql.NullString{String: s.GetError(), Valid: true},
ExitCode: sql.NullInt32{Int32: int32(s.GetExitCode()), Valid: true},
Created: sql.NullInt64{Int64: s.GetCreated(), Valid: true},
Started: sql.NullInt64{Int64: s.GetStarted(), Valid: true},
Finished: sql.NullInt64{Int64: s.GetFinished(), Valid: true},
Host: sql.NullString{String: s.GetHost(), Valid: true},
Runtime: sql.NullString{String: s.GetRuntime(), Valid: true},
Distribution: sql.NullString{String: s.GetDistribution(), Valid: true},
}
entry.nullify()
return entry
}
// Validate verifies the necessary fields for
// the Step type are populated correctly.
func (s *Step) Validate() error {
// verify the BuildID field is populated
if s.BuildID.Int64 <= 0 {
return ErrEmptyStepBuildID
}
// verify the RepoID field is populated
if s.RepoID.Int64 <= 0 {
return ErrEmptyStepRepoID
}
// verify the Number field is populated
if s.Number.Int32 <= 0 {
return ErrEmptyStepNumber
}
// verify the Name field is populated
if len(s.Name.String) == 0 {
return ErrEmptyStepName
}
return nil
}