80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
package user
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import (
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"context"
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"strconv"
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"strings"
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"hyapp/pkg/appcode"
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"hyapp/pkg/xerr"
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userdomain "hyapp/services/user-service/internal/domain/user"
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)
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// BusinessUserLookup 只返回同 app_code 的 active 用户，并按查询类型收敛匹配范围。
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// 数字 keyword 只做短号和 user_id 精确匹配；昵称搜索要求调用方已校验最小长度。
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func (r *Repository) BusinessUserLookup(ctx context.Context, keyword string, numericKeyword bool, pageSize int32) ([]userdomain.BusinessUserLookupItem, error) {
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if r == nil || r.db == nil {
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return nil, xerr.New(xerr.Unavailable, "mysql repository is not configured")
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}
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app := appcode.FromContext(ctx)
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limit := int(pageSize)
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if limit <= 0 {
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limit = 20
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}
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var args []any
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query := `SELECT ` + userSelectColumns + ` FROM users WHERE app_code = ? AND status = ?`
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args = append(args, app, string(userdomain.StatusActive))
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if numericKeyword {
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userID := int64(0)
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if parsed, err := strconv.ParseInt(keyword, 10, 64); err == nil {
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userID = parsed
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}
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query += ` AND (current_display_user_id = ? OR user_id = ?)
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ORDER BY CASE WHEN current_display_user_id = ? THEN 0 WHEN user_id = ? THEN 1 ELSE 2 END, updated_at_ms DESC, user_id DESC
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LIMIT ?`
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args = append(args, keyword, userID, keyword, userID, limit)
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} else {
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query += ` AND username LIKE ? ESCAPE '\\'
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ORDER BY updated_at_ms DESC, user_id DESC
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LIMIT ?`
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args = append(args, "%"+escapeLikeKeyword(keyword)+"%", limit)
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}
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rows, err := r.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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items := make([]userdomain.BusinessUserLookupItem, 0, limit)
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for rows.Next() {
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user, err := ScanUser(rows)
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if err != nil {
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return nil, err
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}
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items = append(items, businessUserLookupItem(user))
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}
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return items, rows.Err()
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}
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func businessUserLookupItem(user userdomain.User) userdomain.BusinessUserLookupItem {
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return userdomain.BusinessUserLookupItem{
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UserID: user.UserID,
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DisplayUserID: user.CurrentDisplayUserID,
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Username: user.Username,
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Avatar: user.Avatar,
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Status: user.Status,
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RegionID: user.RegionID,
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RegionCode: user.RegionCode,
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RegionName: user.RegionName,
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}
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}
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func escapeLikeKeyword(value string) string {
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value = strings.ReplaceAll(value, `\`, `\\`)
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value = strings.ReplaceAll(value, `%`, `\%`)
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value = strings.ReplaceAll(value, `_`, `\_`)
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return value
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}
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