memos/store/user.go
2023-02-24 20:34:54 +08:00

365 lines
7.8 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
Username string
Role api.Role
Email string
Nickname string
PasswordHash string
OpenID string
AvatarURL string
}
func (raw *userRaw) toUser() *api.User {
return &api.User{
ID: raw.ID,
RowStatus: raw.RowStatus,
CreatedTs: raw.CreatedTs,
UpdatedTs: raw.UpdatedTs,
Username: raw.Username,
Role: raw.Role,
Email: raw.Email,
Nickname: raw.Nickname,
PasswordHash: raw.PasswordHash,
OpenID: raw.OpenID,
AvatarURL: raw.AvatarURL,
}
}
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
}
if user.Nickname != "" {
memo.CreatorName = user.Nickname
} else {
memo.CreatorName = user.Username
}
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)
}
s.userCache.Store(userRaw.ID, userRaw)
user := userRaw.toUser()
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)
}
s.userCache.Store(userRaw.ID, userRaw)
user := userRaw.toUser()
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 {
if user, ok := s.userCache.Load(*find.ID); ok {
return user.(*userRaw).toUser(), 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)}
}
userRaw := list[0]
s.userCache.Store(userRaw.ID, userRaw)
user := userRaw.toUser()
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()
if err := deleteUser(ctx, tx, delete); err != nil {
return err
}
if err := vacuum(ctx, tx); err != nil {
return err
}
if err := tx.Commit(); err != nil {
return err
}
s.userCache.Delete(delete.ID)
return nil
}
func createUser(ctx context.Context, tx *sql.Tx, create *api.UserCreate) (*userRaw, error) {
query := `
INSERT INTO user (
username,
role,
email,
nickname,
password_hash,
open_id
)
VALUES (?, ?, ?, ?, ?, ?)
RETURNING id, username, role, email, nickname, password_hash, open_id, avatar_url, created_ts, updated_ts, row_status
`
var userRaw userRaw
if err := tx.QueryRowContext(ctx, query,
create.Username,
create.Role,
create.Email,
create.Nickname,
create.PasswordHash,
create.OpenID,
).Scan(
&userRaw.ID,
&userRaw.Username,
&userRaw.Role,
&userRaw.Email,
&userRaw.Nickname,
&userRaw.PasswordHash,
&userRaw.OpenID,
&userRaw.AvatarURL,
&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.UpdatedTs; v != nil {
set, args = append(set, "updated_ts = ?"), append(args, *v)
}
if v := patch.RowStatus; v != nil {
set, args = append(set, "row_status = ?"), append(args, *v)
}
if v := patch.Username; v != nil {
set, args = append(set, "username = ?"), append(args, *v)
}
if v := patch.Email; v != nil {
set, args = append(set, "email = ?"), append(args, *v)
}
if v := patch.Nickname; v != nil {
set, args = append(set, "nickname = ?"), append(args, *v)
}
if v := patch.AvatarURL; v != nil {
set, args = append(set, "avatar_url = ?"), 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, username, role, email, nickname, password_hash, open_id, avatar_url, created_ts, updated_ts, row_status
`
var userRaw userRaw
if err := tx.QueryRowContext(ctx, query, args...).Scan(
&userRaw.ID,
&userRaw.Username,
&userRaw.Role,
&userRaw.Email,
&userRaw.Nickname,
&userRaw.PasswordHash,
&userRaw.OpenID,
&userRaw.AvatarURL,
&userRaw.CreatedTs,
&userRaw.UpdatedTs,
&userRaw.RowStatus,
); err != nil {
return nil, FormatError(err)
}
return &userRaw, nil
}
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.Username; v != nil {
where, args = append(where, "username = ?"), 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.Nickname; v != nil {
where, args = append(where, "nickname = ?"), append(args, *v)
}
if v := find.OpenID; v != nil {
where, args = append(where, "open_id = ?"), append(args, *v)
}
query := `
SELECT
id,
username,
role,
email,
nickname,
password_hash,
open_id,
avatar_url,
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.Username,
&userRaw.Role,
&userRaw.Email,
&userRaw.Nickname,
&userRaw.PasswordHash,
&userRaw.OpenID,
&userRaw.AvatarURL,
&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, `
DELETE FROM user WHERE id = ?
`, delete.ID)
if err != nil {
return FormatError(err)
}
rows, err := result.RowsAffected()
if err != nil {
return err
}
if rows == 0 {
return &common.Error{Code: common.NotFound, Err: fmt.Errorf("user not found")}
}
return nil
}