agola/internal/services/configstore/readdb/projectgroup.go

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// Copyright 2019 Sorint.lab
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
// See the License for the specific language governing permissions and
// limitations under the License.
package readdb
import (
"database/sql"
"encoding/json"
"path"
"strings"
2019-07-01 09:40:20 +00:00
"agola.io/agola/internal/db"
"agola.io/agola/internal/services/configstore/common"
"agola.io/agola/internal/services/types"
"agola.io/agola/internal/util"
sq "github.com/Masterminds/squirrel"
errors "golang.org/x/xerrors"
)
var (
projectgroupSelect = sb.Select("id", "data").From("projectgroup")
projectgroupInsert = sb.Insert("projectgroup").Columns("id", "name", "parentid", "parenttype", "data")
)
func (r *ReadDB) insertProjectGroup(tx *db.Tx, data []byte) error {
var group *types.ProjectGroup
if err := json.Unmarshal(data, &group); err != nil {
return errors.Errorf("failed to unmarshal group: %w", err)
}
// poor man insert or update...
if err := r.deleteProjectGroup(tx, group.ID); err != nil {
return err
}
q, args, err := projectgroupInsert.Values(group.ID, group.Name, group.Parent.ID, group.Parent.Type, data).ToSql()
if err != nil {
return errors.Errorf("failed to build query: %w", err)
}
if _, err = tx.Exec(q, args...); err != nil {
return errors.Errorf("failed to insert group: %w", err)
}
return nil
}
func (r *ReadDB) deleteProjectGroup(tx *db.Tx, id string) error {
// poor man insert or update...
if _, err := tx.Exec("delete from projectgroup where id = $1", id); err != nil {
return errors.Errorf("failed to delete group: %w", err)
}
return nil
}
type Element struct {
ID string
Name string
Type types.ConfigType
ParentType types.ConfigType
ParentID string
}
func (r *ReadDB) GetProjectGroupHierarchy(tx *db.Tx, projectGroup *types.ProjectGroup) ([]*Element, error) {
projectGroupID := projectGroup.Parent.ID
elements := []*Element{
{
ID: projectGroup.ID,
Name: projectGroup.Name,
Type: types.ConfigTypeProjectGroup,
ParentType: projectGroup.Parent.Type,
ParentID: projectGroup.Parent.ID,
},
}
for projectGroup.Parent.Type == types.ConfigTypeProjectGroup {
var err error
projectGroup, err = r.GetProjectGroup(tx, projectGroupID)
if err != nil {
return nil, errors.Errorf("failed to get project group %q: %w", projectGroupID, err)
}
if projectGroup == nil {
return nil, errors.Errorf("project group %q doesn't exist", projectGroupID)
}
elements = append([]*Element{
{
ID: projectGroup.ID,
Name: projectGroup.Name,
Type: types.ConfigTypeProjectGroup,
ParentType: projectGroup.Parent.Type,
ParentID: projectGroup.Parent.ID,
},
}, elements...)
projectGroupID = projectGroup.Parent.ID
}
return elements, nil
}
func (r *ReadDB) GetProjectGroupPath(tx *db.Tx, group *types.ProjectGroup) (string, error) {
var p string
groups, err := r.GetProjectGroupHierarchy(tx, group)
if err != nil {
return "", err
}
rootGroupType := groups[0].ParentType
rootGroupID := groups[0].ParentID
switch rootGroupType {
case types.ConfigTypeOrg:
fallthrough
case types.ConfigTypeUser:
var err error
p, err = r.GetPath(tx, rootGroupType, rootGroupID)
if err != nil {
return "", err
}
default:
return "", errors.Errorf("invalid root group type %q", rootGroupType)
}
for _, group := range groups {
p = path.Join(p, group.Name)
}
return p, nil
}
func (r *ReadDB) GetProjectGroupOwnerID(tx *db.Tx, group *types.ProjectGroup) (types.ConfigType, string, error) {
groups, err := r.GetProjectGroupHierarchy(tx, group)
if err != nil {
return "", "", err
}
rootGroupType := groups[0].ParentType
rootGroupID := groups[0].ParentID
return rootGroupType, rootGroupID, nil
}
func (r *ReadDB) GetProjectGroup(tx *db.Tx, projectGroupRef string) (*types.ProjectGroup, error) {
groupRef, err := common.ParsePathRef(projectGroupRef)
if err != nil {
return nil, err
}
var group *types.ProjectGroup
switch groupRef {
case common.RefTypeID:
group, err = r.GetProjectGroupByID(tx, projectGroupRef)
case common.RefTypePath:
group, err = r.GetProjectGroupByPath(tx, projectGroupRef)
}
return group, err
}
func (r *ReadDB) GetProjectGroupByID(tx *db.Tx, projectGroupID string) (*types.ProjectGroup, error) {
q, args, err := projectgroupSelect.Where(sq.Eq{"id": projectGroupID}).ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Errorf("failed to build query: %w", err)
}
projectGroups, _, err := fetchProjectGroups(tx, q, args...)
if err != nil {
return nil, err
}
if len(projectGroups) > 1 {
return nil, errors.Errorf("too many rows returned")
}
if len(projectGroups) == 0 {
return nil, nil
}
return projectGroups[0], nil
}
func (r *ReadDB) GetProjectGroupByName(tx *db.Tx, parentID, name string) (*types.ProjectGroup, error) {
q, args, err := projectgroupSelect.Where(sq.Eq{"parentid": parentID, "name": name}).ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Errorf("failed to build query: %w", err)
}
projectGroups, _, err := fetchProjectGroups(tx, q, args...)
if err != nil {
return nil, err
}
if len(projectGroups) > 1 {
return nil, errors.Errorf("too many rows returned")
}
if len(projectGroups) == 0 {
return nil, nil
}
return projectGroups[0], nil
}
func (r *ReadDB) GetProjectGroupByPath(tx *db.Tx, projectGroupPath string) (*types.ProjectGroup, error) {
parts := strings.Split(projectGroupPath, "/")
if len(parts) < 2 {
return nil, errors.Errorf("wrong project group path: %q", projectGroupPath)
}
var parentID string
switch parts[0] {
case "org":
org, err := r.GetOrgByName(tx, parts[1])
if err != nil {
return nil, errors.Errorf("failed to get org %q: %w", parts[1], err)
}
if org == nil {
return nil, errors.Errorf("cannot find org with name %q", parts[1])
}
parentID = org.ID
case "user":
user, err := r.GetUserByName(tx, parts[1])
if err != nil {
return nil, errors.Errorf("failed to get user %q: %w", parts[1], err)
}
if user == nil {
return nil, errors.Errorf("cannot find user with name %q", parts[1])
}
parentID = user.ID
default:
return nil, errors.Errorf("wrong project group path: %q", projectGroupPath)
}
var projectGroup *types.ProjectGroup
// add root project group (empty name)
for _, projectGroupName := range append([]string{""}, parts[2:]...) {
var err error
projectGroup, err = r.GetProjectGroupByName(tx, parentID, projectGroupName)
if err != nil {
return nil, errors.Errorf("failed to get project group %q: %w", projectGroupName, err)
}
if projectGroup == nil {
return nil, nil
}
parentID = projectGroup.ID
}
return projectGroup, nil
}
func (r *ReadDB) GetProjectGroupSubgroups(tx *db.Tx, parentID string) ([]*types.ProjectGroup, error) {
var projectGroups []*types.ProjectGroup
q, args, err := projectgroupSelect.Where(sq.Eq{"parentid": parentID}).ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Errorf("failed to build query: %w", err)
}
projectGroups, _, err = fetchProjectGroups(tx, q, args...)
return projectGroups, err
}
func fetchProjectGroups(tx *db.Tx, q string, args ...interface{}) ([]*types.ProjectGroup, []string, error) {
rows, err := tx.Query(q, args...)
if err != nil {
return nil, nil, err
}
defer rows.Close()
return scanProjectGroups(rows)
}
func scanProjectGroup(rows *sql.Rows, additionalFields ...interface{}) (*types.ProjectGroup, string, error) {
var id string
var data []byte
if err := rows.Scan(&id, &data); err != nil {
return nil, "", errors.Errorf("failed to scan rows: %w", err)
}
group := types.ProjectGroup{}
if len(data) > 0 {
if err := json.Unmarshal(data, &group); err != nil {
return nil, "", errors.Errorf("failed to unmarshal group: %w", err)
}
}
return &group, id, nil
}
func scanProjectGroups(rows *sql.Rows) ([]*types.ProjectGroup, []string, error) {
projectGroups := []*types.ProjectGroup{}
ids := []string{}
for rows.Next() {
p, id, err := scanProjectGroup(rows)
if err != nil {
rows.Close()
return nil, nil, err
}
projectGroups = append(projectGroups, p)
ids = append(ids, id)
}
if err := rows.Err(); err != nil {
return nil, nil, err
}
return projectGroups, ids, nil
}