memos/store/user.go
2022-09-05 21:14:17 +08:00

367 lines
7.6 KiB
Go

package store
import (
"context"
"database/sql"
"fmt"
"strings"
"github.com/usememos/memos/api"
"github.com/usememos/memos/common"
)
// userRaw is the store model for an User.
// Fields have exactly the same meanings as User.
type userRaw struct {
ID int
// Standard fields
RowStatus api.RowStatus
CreatedTs int64
UpdatedTs int64
// Domain specific fields
Email string
Role api.Role
Name string
PasswordHash string
OpenID string
}
func (raw *userRaw) toUser() *api.User {
return &api.User{
ID: raw.ID,
RowStatus: raw.RowStatus,
CreatedTs: raw.CreatedTs,
UpdatedTs: raw.UpdatedTs,
Email: raw.Email,
Role: raw.Role,
Name: raw.Name,
PasswordHash: raw.PasswordHash,
OpenID: raw.OpenID,
}
}
func (s *Store) ComposeMemoCreator(ctx context.Context, memo *api.Memo) error {
user, err := s.FindUser(ctx, &api.UserFind{
ID: &memo.CreatorID,
})
if err != nil {
return err
}
user.OpenID = ""
user.UserSettingList = nil
memo.Creator = user
return nil
}
func (s *Store) CreateUser(ctx context.Context, create *api.UserCreate) (*api.User, error) {
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return nil, FormatError(err)
}
defer tx.Rollback()
userRaw, err := createUser(ctx, tx, create)
if err != nil {
return nil, err
}
if err := tx.Commit(); err != nil {
return nil, FormatError(err)
}
user := userRaw.toUser()
if err := s.cache.UpsertCache(api.UserCache, user.ID, user); err != nil {
return nil, err
}
return user, nil
}
func (s *Store) PatchUser(ctx context.Context, patch *api.UserPatch) (*api.User, error) {
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return nil, FormatError(err)
}
defer tx.Rollback()
userRaw, err := patchUser(ctx, tx, patch)
if err != nil {
return nil, err
}
if err := tx.Commit(); err != nil {
return nil, FormatError(err)
}
user := userRaw.toUser()
if err := s.cache.UpsertCache(api.UserCache, user.ID, user); err != nil {
return nil, err
}
return user, nil
}
func (s *Store) FindUserList(ctx context.Context, find *api.UserFind) ([]*api.User, error) {
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return nil, FormatError(err)
}
defer tx.Rollback()
userRawList, err := findUserList(ctx, tx, find)
if err != nil {
return nil, err
}
list := []*api.User{}
for _, raw := range userRawList {
list = append(list, raw.toUser())
}
return list, nil
}
func (s *Store) FindUser(ctx context.Context, find *api.UserFind) (*api.User, error) {
if find.ID != nil {
user := &api.User{}
has, err := s.cache.FindCache(api.UserCache, *find.ID, user)
if err != nil {
return nil, err
}
if has {
return user, nil
}
}
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return nil, FormatError(err)
}
defer tx.Rollback()
list, err := findUserList(ctx, tx, find)
if err != nil {
return nil, err
}
if len(list) == 0 {
return nil, &common.Error{Code: common.NotFound, Err: fmt.Errorf("not found user with filter %+v", find)}
} else if len(list) > 1 {
return nil, &common.Error{Code: common.Conflict, Err: fmt.Errorf("found %d users with filter %+v, expect 1", len(list), find)}
}
user := list[0].toUser()
if err := s.cache.UpsertCache(api.UserCache, user.ID, user); err != nil {
return nil, err
}
return user, nil
}
func (s *Store) DeleteUser(ctx context.Context, delete *api.UserDelete) error {
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return FormatError(err)
}
defer tx.Rollback()
err = deleteUser(ctx, tx, delete)
if err != nil {
return FormatError(err)
}
if err := tx.Commit(); err != nil {
return FormatError(err)
}
s.cache.DeleteCache(api.UserCache, delete.ID)
return nil
}
func createUser(ctx context.Context, tx *sql.Tx, create *api.UserCreate) (*userRaw, error) {
query := `
INSERT INTO user (
email,
role,
name,
password_hash,
open_id
)
VALUES (?, ?, ?, ?, ?)
RETURNING id, email, role, name, password_hash, open_id, created_ts, updated_ts, row_status
`
var userRaw userRaw
if err := tx.QueryRowContext(ctx, query,
create.Email,
create.Role,
create.Name,
create.PasswordHash,
create.OpenID,
).Scan(
&userRaw.ID,
&userRaw.Email,
&userRaw.Role,
&userRaw.Name,
&userRaw.PasswordHash,
&userRaw.OpenID,
&userRaw.CreatedTs,
&userRaw.UpdatedTs,
&userRaw.RowStatus,
); err != nil {
return nil, FormatError(err)
}
return &userRaw, nil
}
func patchUser(ctx context.Context, tx *sql.Tx, patch *api.UserPatch) (*userRaw, error) {
set, args := []string{}, []interface{}{}
if v := patch.RowStatus; v != nil {
set, args = append(set, "row_status = ?"), append(args, *v)
}
if v := patch.Email; v != nil {
set, args = append(set, "email = ?"), append(args, *v)
}
if v := patch.Name; v != nil {
set, args = append(set, "name = ?"), append(args, *v)
}
if v := patch.PasswordHash; v != nil {
set, args = append(set, "password_hash = ?"), append(args, *v)
}
if v := patch.OpenID; v != nil {
set, args = append(set, "open_id = ?"), append(args, *v)
}
args = append(args, patch.ID)
query := `
UPDATE user
SET ` + strings.Join(set, ", ") + `
WHERE id = ?
RETURNING id, email, role, name, password_hash, open_id, created_ts, updated_ts, row_status
`
row, err := tx.QueryContext(ctx, query, args...)
if err != nil {
return nil, FormatError(err)
}
defer row.Close()
if row.Next() {
var userRaw userRaw
if err := row.Scan(
&userRaw.ID,
&userRaw.Email,
&userRaw.Role,
&userRaw.Name,
&userRaw.PasswordHash,
&userRaw.OpenID,
&userRaw.CreatedTs,
&userRaw.UpdatedTs,
&userRaw.RowStatus,
); err != nil {
return nil, FormatError(err)
}
if err := row.Err(); err != nil {
return nil, err
}
return &userRaw, nil
}
return nil, &common.Error{Code: common.NotFound, Err: fmt.Errorf("user ID not found: %d", patch.ID)}
}
func findUserList(ctx context.Context, tx *sql.Tx, find *api.UserFind) ([]*userRaw, error) {
where, args := []string{"1 = 1"}, []interface{}{}
if v := find.ID; v != nil {
where, args = append(where, "id = ?"), append(args, *v)
}
if v := find.Role; v != nil {
where, args = append(where, "role = ?"), append(args, *v)
}
if v := find.Email; v != nil {
where, args = append(where, "email = ?"), append(args, *v)
}
if v := find.Name; v != nil {
where, args = append(where, "name = ?"), append(args, *v)
}
if v := find.OpenID; v != nil {
where, args = append(where, "open_id = ?"), append(args, *v)
}
query := `
SELECT
id,
email,
role,
name,
password_hash,
open_id,
created_ts,
updated_ts,
row_status
FROM user
WHERE ` + strings.Join(where, " AND ") + `
ORDER BY created_ts DESC, row_status DESC
`
rows, err := tx.QueryContext(ctx, query, args...)
if err != nil {
return nil, FormatError(err)
}
defer rows.Close()
userRawList := make([]*userRaw, 0)
for rows.Next() {
var userRaw userRaw
if err := rows.Scan(
&userRaw.ID,
&userRaw.Email,
&userRaw.Role,
&userRaw.Name,
&userRaw.PasswordHash,
&userRaw.OpenID,
&userRaw.CreatedTs,
&userRaw.UpdatedTs,
&userRaw.RowStatus,
); err != nil {
return nil, FormatError(err)
}
userRawList = append(userRawList, &userRaw)
}
if err := rows.Err(); err != nil {
return nil, FormatError(err)
}
return userRawList, nil
}
func deleteUser(ctx context.Context, tx *sql.Tx, delete *api.UserDelete) error {
result, err := tx.ExecContext(ctx, `
PRAGMA foreign_keys = ON;
DELETE FROM user WHERE id = ?
`, delete.ID)
if err != nil {
return FormatError(err)
}
rows, _ := result.RowsAffected()
if rows == 0 {
return &common.Error{Code: common.NotFound, Err: fmt.Errorf("user ID not found: %d", delete.ID)}
}
return nil
}