init commit
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166
store/db/postgres/user.go
Normal file
166
store/db/postgres/user.go
Normal file
@@ -0,0 +1,166 @@
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package postgres
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import (
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"context"
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"fmt"
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"strings"
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"github.com/usememos/memos/store"
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)
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func (d *DB) CreateUser(ctx context.Context, create *store.User) (*store.User, error) {
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fields := []string{"username", "role", "email", "nickname", "password_hash", "avatar_url"}
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args := []any{create.Username, create.Role, create.Email, create.Nickname, create.PasswordHash, create.AvatarURL}
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stmt := "INSERT INTO \"user\" (" + strings.Join(fields, ", ") + ") VALUES (" + placeholders(len(args)) + ") RETURNING id, description, created_ts, updated_ts, row_status"
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if err := d.db.QueryRowContext(ctx, stmt, args...).Scan(
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&create.ID,
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&create.Description,
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&create.CreatedTs,
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&create.UpdatedTs,
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&create.RowStatus,
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); err != nil {
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return nil, err
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}
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return create, nil
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}
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func (d *DB) UpdateUser(ctx context.Context, update *store.UpdateUser) (*store.User, error) {
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set, args := []string{}, []any{}
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if v := update.UpdatedTs; v != nil {
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set, args = append(set, "updated_ts = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := update.RowStatus; v != nil {
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set, args = append(set, "row_status = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := update.Username; v != nil {
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set, args = append(set, "username = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := update.Email; v != nil {
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set, args = append(set, "email = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := update.Nickname; v != nil {
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set, args = append(set, "nickname = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := update.AvatarURL; v != nil {
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set, args = append(set, "avatar_url = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := update.PasswordHash; v != nil {
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set, args = append(set, "password_hash = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := update.Description; v != nil {
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set, args = append(set, "description = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := update.Role; v != nil {
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set, args = append(set, "role = "+placeholder(len(args)+1)), append(args, *v)
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}
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query := `
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UPDATE "user"
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SET ` + strings.Join(set, ", ") + `
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WHERE id = ` + placeholder(len(args)+1) + `
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RETURNING id, username, role, email, nickname, password_hash, avatar_url, description, created_ts, updated_ts, row_status
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`
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args = append(args, update.ID)
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user := &store.User{}
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if err := d.db.QueryRowContext(ctx, query, args...).Scan(
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&user.ID,
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&user.Username,
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&user.Role,
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&user.Email,
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&user.Nickname,
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&user.PasswordHash,
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&user.AvatarURL,
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&user.Description,
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&user.CreatedTs,
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&user.UpdatedTs,
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&user.RowStatus,
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); err != nil {
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return nil, err
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}
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return user, nil
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}
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func (d *DB) ListUsers(ctx context.Context, find *store.FindUser) ([]*store.User, error) {
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where, args := []string{"1 = 1"}, []any{}
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if v := find.ID; v != nil {
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where, args = append(where, "id = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := find.Username; v != nil {
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where, args = append(where, "username = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := find.Role; v != nil {
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where, args = append(where, "role = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := find.Email; v != nil {
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where, args = append(where, "email = "+placeholder(len(args)+1)), append(args, *v)
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}
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if v := find.Nickname; v != nil {
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where, args = append(where, "nickname = "+placeholder(len(args)+1)), append(args, *v)
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}
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orderBy := []string{"created_ts DESC", "row_status DESC"}
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query := `
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SELECT
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id,
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username,
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role,
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email,
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nickname,
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password_hash,
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avatar_url,
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description,
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created_ts,
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updated_ts,
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row_status
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FROM "user"
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WHERE ` + strings.Join(where, " AND ") + ` ORDER BY ` + strings.Join(orderBy, ", ")
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if v := find.Limit; v != nil {
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query += fmt.Sprintf(" LIMIT %d", *v)
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}
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rows, err := d.db.QueryContext(ctx, query, args...)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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list := make([]*store.User, 0)
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for rows.Next() {
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var user store.User
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if err := rows.Scan(
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&user.ID,
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&user.Username,
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&user.Role,
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&user.Email,
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&user.Nickname,
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&user.PasswordHash,
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&user.AvatarURL,
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&user.Description,
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&user.CreatedTs,
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&user.UpdatedTs,
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&user.RowStatus,
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); err != nil {
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return nil, err
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}
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list = append(list, &user)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return list, nil
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}
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func (d *DB) DeleteUser(ctx context.Context, delete *store.DeleteUser) error {
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result, err := d.db.ExecContext(ctx, `DELETE FROM "user" WHERE id = $1`, delete.ID)
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if err != nil {
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return err
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}
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if _, err := result.RowsAffected(); err != nil {
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return err
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}
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return nil
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}
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