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user.go
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user.go
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package mysql
import (
"context"
"strings"
"github.com/pkg/errors"
"github.com/usememos/memos/store"
)
func (d *DB) CreateUser(ctx context.Context, create *store.User) (*store.User, error) {
fields := []string{"`username`", "`role`", "`email`", "`nickname`", "`password_hash`", "`avatar_url`"}
placeholder := []string{"?", "?", "?", "?", "?", "?"}
args := []any{create.Username, create.Role, create.Email, create.Nickname, create.PasswordHash, create.AvatarURL}
if create.RowStatus != "" {
fields = append(fields, "`row_status`")
placeholder = append(placeholder, "?")
args = append(args, create.RowStatus)
}
if create.CreatedTs != 0 {
fields = append(fields, "`created_ts`")
placeholder = append(placeholder, "FROM_UNIXTIME(?)")
args = append(args, create.CreatedTs)
}
if create.UpdatedTs != 0 {
fields = append(fields, "`updated_ts`")
placeholder = append(placeholder, "FROM_UNIXTIME(?)")
args = append(args, create.UpdatedTs)
}
if create.ID != 0 {
fields = append(fields, "`id`")
placeholder = append(placeholder, "?")
args = append(args, create.ID)
}
stmt := "INSERT INTO user (" + strings.Join(fields, ", ") + ") VALUES (" + strings.Join(placeholder, ", ") + ")"
result, err := d.db.ExecContext(ctx, stmt, args...)
if err != nil {
return nil, err
}
id, err := result.LastInsertId()
if err != nil {
return nil, err
}
id64 := int32(id)
list, err := d.ListUsers(ctx, &store.FindUser{ID: &id64})
if err != nil {
return nil, err
}
if len(list) != 1 {
return nil, errors.Wrapf(nil, "unexpected user count: %d", len(list))
}
return list[0], nil
}
func (d *DB) UpdateUser(ctx context.Context, update *store.UpdateUser) (*store.User, error) {
set, args := []string{}, []any{}
if v := update.UpdatedTs; v != nil {
set, args = append(set, "`updated_ts` = FROM_UNIXTIME(?)"), append(args, *v)
}
if v := update.RowStatus; v != nil {
set, args = append(set, "`row_status` = ?"), append(args, *v)
}
if v := update.Username; v != nil {
set, args = append(set, "`username` = ?"), append(args, *v)
}
if v := update.Email; v != nil {
set, args = append(set, "`email` = ?"), append(args, *v)
}
if v := update.Nickname; v != nil {
set, args = append(set, "`nickname` = ?"), append(args, *v)
}
if v := update.AvatarURL; v != nil {
set, args = append(set, "`avatar_url` = ?"), append(args, *v)
}
if v := update.PasswordHash; v != nil {
set, args = append(set, "`password_hash` = ?"), append(args, *v)
}
args = append(args, update.ID)
query := "UPDATE `user` SET " + strings.Join(set, ", ") + " WHERE `id` = ?"
if _, err := d.db.ExecContext(ctx, query, args...); err != nil {
return nil, err
}
user := &store.User{}
query = "SELECT `id`, `username`, `role`, `email`, `nickname`, `password_hash`, `avatar_url`, UNIX_TIMESTAMP(`created_ts`), UNIX_TIMESTAMP(`updated_ts`), `row_status` FROM `user` WHERE `id` = ?"
if err := d.db.QueryRowContext(ctx, query, update.ID).Scan(
&user.ID,
&user.Username,
&user.Role,
&user.Email,
&user.Nickname,
&user.PasswordHash,
&user.AvatarURL,
&user.CreatedTs,
&user.UpdatedTs,
&user.RowStatus,
); err != nil {
return nil, err
}
return user, nil
}
func (d *DB) ListUsers(ctx context.Context, find *store.FindUser) ([]*store.User, error) {
where, args := []string{"1 = 1"}, []any{}
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)
}
query := "SELECT `id`, `username`, `role`, `email`, `nickname`, `password_hash`, `avatar_url`, UNIX_TIMESTAMP(`created_ts`), UNIX_TIMESTAMP(`updated_ts`), `row_status` FROM `user` WHERE " + strings.Join(where, " AND ") + " ORDER BY `created_ts` DESC, `row_status` DESC"
rows, err := d.db.QueryContext(ctx, query, args...)
if err != nil {
return nil, err
}
defer rows.Close()
list := make([]*store.User, 0)
for rows.Next() {
var user store.User
if err := rows.Scan(
&user.ID,
&user.Username,
&user.Role,
&user.Email,
&user.Nickname,
&user.PasswordHash,
&user.AvatarURL,
&user.CreatedTs,
&user.UpdatedTs,
&user.RowStatus,
); err != nil {
return nil, err
}
list = append(list, &user)
}
if err := rows.Err(); err != nil {
return nil, err
}
return list, nil
}
func (d *DB) DeleteUser(ctx context.Context, delete *store.DeleteUser) error {
result, err := d.db.ExecContext(ctx, "DELETE FROM `user` WHERE `id` = ?", delete.ID)
if err != nil {
return err
}
if _, err := result.RowsAffected(); err != nil {
return err
}
if err := d.Vacuum(ctx); err != nil {
// Prevent linter warning.
return err
}
return nil
}