add store repository for template queries

This commit is contained in:
Eoin McAfee 2021-05-19 13:44:58 +01:00
parent 58824af15e
commit 91076dc1d0
3 changed files with 420 additions and 0 deletions

58
store/template/scan.go Normal file
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// Copyright 2019 Drone.IO Inc. All rights reserved.
// Use of this source code is governed by the Drone Non-Commercial License
// that can be found in the LICENSE file.
// +build !oss
package template
import (
"database/sql"
"github.com/drone/drone/core"
"github.com/drone/drone/store/shared/db"
)
// helper function converts the Template structure to a set
// of named query parameters.
func toParams(template *core.Template) (map[string]interface{}, error) {
return map[string]interface{}{
"template_id": template.Id,
"template_name": template.Name,
"template_data": template.Data,
"template_created": template.Created,
"template_updated": template.Updated,
}, nil
}
// helper function scans the sql.Row and copies the column
// values to the destination object.
func scanRow(scanner db.Scanner, dst *core.Template) error {
err := scanner.Scan(
&dst.Id,
&dst.Name,
&dst.Data,
&dst.Created,
&dst.Updated,
)
if err != nil {
return err
}
return nil
}
// helper function scans the sql.Row and copies the column
// values to the destination object.
func scanRows(rows *sql.Rows) ([]*core.Template, error) {
defer rows.Close()
var template []*core.Template
for rows.Next() {
tem := new(core.Template)
err := scanRow(rows, tem)
if err != nil {
return nil, err
}
template = append(template, tem)
}
return template, nil
}

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store/template/template.go Normal file
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// Copyright 2019 Drone.IO Inc. All rights reserved.
// Use of this source code is governed by the Drone Non-Commercial License
// that can be found in the LICENSE file.
// +build !oss
package template
import (
"context"
"github.com/drone/drone/core"
"github.com/drone/drone/store/shared/db"
)
// New returns a new Template database store.
func New(db *db.DB) core.TemplateStore {
return &templateStore{
db: db,
}
}
type templateStore struct {
db *db.DB
}
func (s *templateStore) List(ctx context.Context, id int64) ([]*core.Template, error) {
var out []*core.Template
err := s.db.View(func(queryer db.Queryer, binder db.Binder) error {
params := map[string]interface{}{"template_id": id}
stmt, args, err := binder.BindNamed(queryRepo, params)
if err != nil {
return err
}
rows, err := queryer.Query(stmt, args...)
if err != nil {
return err
}
out, err = scanRows(rows)
return err
})
return out, err
}
func (s *templateStore) Find(ctx context.Context, id int64) (*core.Template, error) {
out := &core.Template{Id: id}
err := s.db.View(func(queryer db.Queryer, binder db.Binder) error {
params, err := toParams(out)
if err != nil {
return err
}
query, args, err := binder.BindNamed(queryKey, params)
if err != nil {
return err
}
row := queryer.QueryRow(query, args...)
return scanRow(row, out)
})
return out, err
}
func (s *templateStore) FindName(ctx context.Context, id int64, name string) (*core.Template, error) {
out := &core.Template{Name: name, Id: id}
err := s.db.View(func(queryer db.Queryer, binder db.Binder) error {
params, err := toParams(out)
if err != nil {
return err
}
query, args, err := binder.BindNamed(queryName, params)
if err != nil {
return err
}
row := queryer.QueryRow(query, args...)
return scanRow(row, out)
})
return out, err
}
func (s *templateStore) Create(ctx context.Context, template *core.Template) error {
if s.db.Driver() == db.Postgres {
return s.createPostgres(ctx, template)
}
return s.create(ctx, template)
}
func (s *templateStore) create(ctx context.Context, template *core.Template) error {
return s.db.Lock(func(execer db.Execer, binder db.Binder) error {
params, err := toParams(template)
if err != nil {
return err
}
stmt, args, err := binder.BindNamed(stmtInsert, params)
if err != nil {
return err
}
res, err := execer.Exec(stmt, args...)
if err != nil {
return err
}
template.Id, err = res.LastInsertId()
return err
})
}
func (s *templateStore) createPostgres(ctx context.Context, template *core.Template) error {
return s.db.Lock(func(execer db.Execer, binder db.Binder) error {
params, err := toParams(template)
if err != nil {
return err
}
stmt, args, err := binder.BindNamed(stmtInsertPostgres, params)
if err != nil {
return err
}
return execer.QueryRow(stmt, args...).Scan(&template.Id)
})
}
func (s *templateStore) Update(ctx context.Context, template *core.Template) error {
return s.db.Lock(func(execer db.Execer, binder db.Binder) error {
params, err := toParams(template)
if err != nil {
return err
}
stmt, args, err := binder.BindNamed(stmtUpdate, params)
if err != nil {
return err
}
_, err = execer.Exec(stmt, args...)
return err
})
}
func (s *templateStore) Delete(ctx context.Context, template *core.Template) error {
return s.db.Lock(func(execer db.Execer, binder db.Binder) error {
params, err := toParams(template)
if err != nil {
return err
}
stmt, args, err := binder.BindNamed(stmtDelete, params)
if err != nil {
return err
}
_, err = execer.Exec(stmt, args...)
return err
})
}
const queryKey = queryBase + `
FROM template
WHERE template_id = :template_id
LIMIT 1
`
const queryBase = `
SELECT
template_id
,template_name
,template_data
,template_created
,template_updated
`
const queryRepo = queryBase + `
FROM template
WHERE template_id = :template_id
ORDER BY template_name
`
const stmtInsert = `
INSERT INTO template (
template_id
,template_name
,template_data
,template_created
,template_updated
) VALUES (
:template_id
,:template_name
,:template_data
,:template_created
,:template_updated
)
`
const stmtUpdate = `
UPDATE template SET
template_name = :template_name
,template_data = :template_data
,template_updated = :template_updated
WHERE template_id = :template_id
`
const stmtDelete = `
DELETE FROM template
WHERE template_id = :template_id
`
const queryName = queryBase + `
FROM template
WHERE template_name = :template_name
AND template_id = :template_id
LIMIT 1
`
const stmtInsertPostgres = stmtInsert + `
RETURNING template_id
`

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// Copyright 2019 Drone.IO Inc. All rights reserved.
// Use of this source code is governed by the Drone Non-Commercial License
// that can be found in the LICENSE file.
// +build !oss
package template
import (
"context"
"database/sql"
"github.com/drone/drone/core"
"github.com/drone/drone/store/repos"
"github.com/drone/drone/store/shared/db/dbtest"
"testing"
)
var noContext = context.TODO()
func TestTemplate(t *testing.T) {
conn, err := dbtest.Connect()
if err != nil {
t.Error(err)
return
}
defer func() {
dbtest.Reset(conn)
dbtest.Disconnect(conn)
}()
// seeds the database with a dummy repository.
repo := &core.Repository{UID: "1", Slug: "octocat/hello-world"}
repos := repos.New(conn)
if err := repos.Create(noContext, repo); err != nil {
t.Error(err)
}
store := New(conn).(*templateStore)
t.Run("Create", testTemplateCreate(store, repos, repo))
}
func testTemplateCreate(store *templateStore, repos core.RepositoryStore, repo *core.Repository) func(t *testing.T) {
return func(t *testing.T) {
item := &core.Template{
Id: repo.ID,
Name: "my_template",
Data: "some_template_data",
Created: 1,
Updated: 2,
}
err := store.Create(noContext, item)
if err != nil {
t.Error(err)
}
if item.Id == 0 {
t.Errorf("Want template Id assigned, got %d", item.Id)
}
t.Run("Find", testTemplateFind(store, item))
t.Run("FindName", testTemplateFindName(store, repo))
t.Run("List", testTemplateList(store, repo))
t.Run("Update", testTemplateUpdate(store, repo))
t.Run("Delete", testTemplateDelete(store, repo))
}
}
func testTemplateFind(store *templateStore, template *core.Template) func(t *testing.T) {
return func(t *testing.T) {
item, err := store.Find(noContext, template.Id)
if err != nil {
t.Error(err)
} else {
t.Run("Fields", testTemplate(item))
}
}
}
func testTemplateFindName(store *templateStore, repo *core.Repository) func(t *testing.T) {
return func(t *testing.T) {
item, err := store.FindName(noContext, repo.ID, "my_template")
if err != nil {
t.Error(err)
} else {
t.Run("Fields", testTemplate(item))
}
}
}
func testTemplate(item *core.Template) func(t *testing.T) {
return func(t *testing.T) {
if got, want := item.Name, "my_template"; got != want {
t.Errorf("Want template name %q, got %q", want, got)
}
if got, want := item.Data, "some_template_data"; got != want {
t.Errorf("Want template data %q, got %q", want, got)
}
}
}
func testTemplateList(store *templateStore, repo *core.Repository) func(t *testing.T) {
return func(t *testing.T) {
list, err := store.List(noContext, repo.ID)
if err != nil {
t.Error(err)
return
}
if got, want := len(list), 1; got != want {
t.Errorf("Want count %d, got %d", want, got)
} else {
t.Run("Fields", testTemplate(list[0]))
}
}
}
func testTemplateUpdate(store *templateStore, repo *core.Repository) func(t *testing.T) {
return func(t *testing.T) {
before, err := store.FindName(noContext, repo.ID, "my_template")
if err != nil {
t.Error(err)
return
}
err = store.Update(noContext, before)
if err != nil {
t.Error(err)
return
}
after, err := store.Find(noContext, before.Id)
if err != nil {
t.Error(err)
return
}
if after == nil {
t.Fail()
}
}
}
func testTemplateDelete(store *templateStore, repo *core.Repository) func(t *testing.T) {
return func(t *testing.T) {
secret, err := store.FindName(noContext, repo.ID, "my_template")
if err != nil {
t.Error(err)
return
}
err = store.Delete(noContext, secret)
if err != nil {
t.Error(err)
return
}
_, err = store.Find(noContext, secret.Id)
if got, want := sql.ErrNoRows, err; got != want {
t.Errorf("Want sql.ErrNoRows, got %v", got)
return
}
}
}