265 lines
9.4 KiB
Go
265 lines
9.4 KiB
Go
// 本包承载 user-service 用户主数据的 MySQL 持久化。
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package user
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import (
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"context"
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"database/sql"
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"strings"
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"hyapp/pkg/appcode"
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userdomain "hyapp/services/user-service/internal/domain/user"
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"hyapp/services/user-service/internal/storage/mysql/shared"
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)
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// Repository 是用户主数据在 MySQL 上的存储实现。
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type Repository struct {
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// db 由父级 MySQL repository 持有，本包只复用连接池。
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db *sql.DB
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}
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// New 基于共享 MySQL 连接池创建用户主数据存储对象。
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func New(db *sql.DB) *Repository {
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return &Repository{db: db}
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}
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const userSelectColumns = `
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app_code,
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user_id,
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default_display_user_id,
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current_display_user_id,
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current_display_user_id_kind,
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COALESCE(current_display_user_id_expires_at_ms, 0),
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COALESCE(username, ''),
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COALESCE(gender, ''),
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COALESCE(country, ''),
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COALESCE(region_id, 0),
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COALESCE((SELECT c.country_id FROM countries c WHERE c.app_code = users.app_code AND c.country_code = users.country LIMIT 1), 0),
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COALESCE((SELECT c.country_name FROM countries c WHERE c.app_code = users.app_code AND c.country_code = users.country LIMIT 1), ''),
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COALESCE((SELECT c.country_display_name FROM countries c WHERE c.app_code = users.app_code AND c.country_code = users.country LIMIT 1), ''),
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COALESCE((SELECT c.iso_numeric FROM countries c WHERE c.app_code = users.app_code AND c.country_code = users.country LIMIT 1), ''),
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COALESCE((SELECT c.phone_country_code FROM countries c WHERE c.app_code = users.app_code AND c.country_code = users.country LIMIT 1), ''),
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COALESCE((SELECT c.enabled FROM countries c WHERE c.app_code = users.app_code AND c.country_code = users.country LIMIT 1), 0),
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COALESCE((SELECT rg.region_code FROM regions rg WHERE rg.app_code = users.app_code AND rg.region_id = users.region_id LIMIT 1), ''),
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COALESCE((SELECT rg.name FROM regions rg WHERE rg.app_code = users.app_code AND rg.region_id = users.region_id LIMIT 1), ''),
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COALESCE(invite_code, ''),
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COALESCE(register_ip, ''),
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COALESCE(register_user_agent, ''),
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COALESCE(country_by_ip, ''),
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COALESCE(register_device_id, ''),
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COALESCE(register_device, ''),
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COALESCE(os_version, ''),
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COALESCE(avatar, ''),
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COALESCE(DATE_FORMAT(birth_date, '%Y-%m-%d'), ''),
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COALESCE(app_version, ''),
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COALESCE(build_number, ''),
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COALESCE(source, ''),
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COALESCE(install_channel, ''),
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COALESCE(campaign, ''),
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COALESCE(platform, ''),
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COALESCE(language, ''),
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COALESCE(timezone, ''),
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COALESCE(profile_completed, 0),
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COALESCE(profile_completed_at_ms, 0),
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COALESCE(onboarding_status, 'profile_required'),
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status,
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created_at_ms,
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updated_at_ms`
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func QueryUser(ctx context.Context, q shared.Queryer, clause string, args ...any) (userdomain.User, error) {
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// clause 由本包内部固定拼接，不能接受外部原始 SQL。
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clause, args = withUserAppClause(ctx, clause, args...)
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row := q.QueryRowContext(ctx, `
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SELECT `+userSelectColumns+`
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FROM users
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`+clause, args...)
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return ScanUser(row)
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}
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// ScanUser 固定 users 投影到领域模型的转换。
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func ScanUser(scanner interface {
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Scan(dest ...any) error
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}) (userdomain.User, error) {
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// scanUser 是 users 表到领域模型的唯一转换点。
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var user userdomain.User
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var status string
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var kind string
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var onboardingStatus string
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err := scanner.Scan(
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&user.AppCode,
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&user.UserID,
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&user.DefaultDisplayUserID,
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&user.CurrentDisplayUserID,
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&kind,
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&user.CurrentDisplayUserIDExpiresAtMs,
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&user.Username,
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&user.Gender,
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&user.Country,
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&user.RegionID,
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&user.CountryID,
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&user.CountryName,
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&user.CountryDisplayName,
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&user.ISONumeric,
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&user.PhoneCountryCode,
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&user.CountryEnabled,
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&user.RegionCode,
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&user.RegionName,
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&user.InviteCode,
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&user.RegisterIP,
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&user.RegisterUserAgent,
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&user.CountryByIP,
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&user.RegisterDeviceID,
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&user.RegisterDevice,
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&user.RegisterOSVersion,
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&user.Avatar,
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&user.BirthDate,
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&user.RegisterAppVersion,
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&user.RegisterBuildNumber,
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&user.RegisterSource,
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&user.RegisterInstallChannel,
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&user.RegisterCampaign,
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&user.RegisterPlatform,
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&user.Language,
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&user.Timezone,
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&user.ProfileCompleted,
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&user.ProfileCompletedAtMs,
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&onboardingStatus,
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&status,
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&user.CreatedAtMs,
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&user.UpdatedAtMs,
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)
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if err != nil {
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return userdomain.User{}, err
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}
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user.Status = userdomain.Status(status)
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user.CurrentDisplayUserIDKind = userdomain.DisplayUserIDKind(kind)
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user.OnboardingStatus = userdomain.OnboardingStatus(onboardingStatus)
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if user.OnboardingStatus == "" {
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if user.ProfileCompleted {
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user.OnboardingStatus = userdomain.OnboardingStatusCompleted
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} else {
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user.OnboardingStatus = userdomain.OnboardingStatusProfileRequired
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}
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}
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return user, nil
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}
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// InsertUserIdentity 是跨认证/用户创建用户用例共享的事务片段。
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// 它只在调用方已经开启事务后执行，避免业务层手动拼跨表事务。
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func InsertUserIdentity(ctx context.Context, tx *sql.Tx, user userdomain.User, identity userdomain.Identity) error {
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// 调用方已开启事务，本函数只负责插入 users 和默认 active display_user_id。
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if user.DefaultDisplayUserID == "" {
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// 创建路径允许 user 中未预填默认短号，以同事务创建的 identity 为准。
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user.DefaultDisplayUserID = identity.DisplayUserID
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}
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if user.CurrentDisplayUserID == "" {
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user.CurrentDisplayUserID = identity.DisplayUserID
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}
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if user.CurrentDisplayUserIDKind == "" {
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// 新用户默认短号永远是 default kind。
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user.CurrentDisplayUserIDKind = userdomain.DisplayUserIDKindDefault
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}
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_, err := tx.ExecContext(ctx, `
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INSERT INTO users (
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app_code,
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user_id,
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default_display_user_id,
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current_display_user_id,
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current_display_user_id_kind,
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current_display_user_id_expires_at_ms,
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username,
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gender,
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country,
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region_id,
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invite_code,
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register_ip,
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register_user_agent,
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country_by_ip,
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register_device_id,
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register_device,
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os_version,
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avatar,
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birth_date,
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app_version,
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build_number,
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source,
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install_channel,
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campaign,
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platform,
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language,
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timezone,
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profile_completed,
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profile_completed_at_ms,
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onboarding_status,
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status,
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created_at_ms,
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updated_at_ms
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)
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VALUES (
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?, ?, ?, ?, ?, NULL,
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?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?,
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?, ?, ?, ?, ?
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)
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`, appcode.Normalize(user.AppCode), user.UserID, user.DefaultDisplayUserID, user.CurrentDisplayUserID, string(user.CurrentDisplayUserIDKind), shared.NullableString(user.Username), shared.NullableString(user.Gender), shared.NullableString(user.Country), shared.NullableRegionID(user.RegionID), shared.NullableString(user.InviteCode), shared.NullableString(user.RegisterIP), shared.NullableString(user.RegisterUserAgent), shared.NullableString(user.CountryByIP), shared.NullableString(user.RegisterDeviceID), shared.NullableString(user.RegisterDevice), shared.NullableString(user.RegisterOSVersion), shared.NullableString(user.Avatar), shared.NullableString(user.BirthDate), shared.NullableString(user.RegisterAppVersion), shared.NullableString(user.RegisterBuildNumber), shared.NullableString(user.RegisterSource), shared.NullableString(user.RegisterInstallChannel), shared.NullableString(user.RegisterCampaign), shared.NullableString(user.RegisterPlatform), shared.NullableString(user.Language), shared.NullableString(user.Timezone), user.ProfileCompleted, user.ProfileCompletedAtMs, onboardingStatusForInsert(user), string(user.Status), user.CreatedAtMs, user.UpdatedAtMs)
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if err != nil {
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return err
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}
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_, err = tx.ExecContext(ctx, `
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INSERT INTO user_display_user_ids (app_code, display_user_id, user_id, display_user_id_kind, status, assigned_at_ms, activated_at_ms, created_at_ms, updated_at_ms)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
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`, appcode.Normalize(user.AppCode), identity.DisplayUserID, user.UserID, string(userdomain.DisplayUserIDKindDefault), string(userdomain.DisplayUserIDStatusActive), user.CreatedAtMs, user.CreatedAtMs, user.CreatedAtMs, user.UpdatedAtMs)
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// user_display_user_ids 唯一约束保证默认短号不和 active/held/reserved/blocked 记录冲突。
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return err
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}
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func onboardingStatusForInsert(user userdomain.User) string {
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// 创建路径默认保持未完成状态；只有 CompleteOnboarding 能把状态固化为 completed。
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if user.OnboardingStatus != "" {
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return string(user.OnboardingStatus)
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}
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if user.ProfileCompleted {
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return string(userdomain.OnboardingStatusCompleted)
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}
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return string(userdomain.OnboardingStatusProfileRequired)
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}
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func latestCountryChangedAt(ctx context.Context, tx *sql.Tx, userID int64) (int64, error) {
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// users 行已 FOR UPDATE；按同一用户串行化后读取最新日志即可防止并发绕过冷却。
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var changedAtMs int64
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err := tx.QueryRowContext(ctx, `
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SELECT changed_at_ms
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FROM user_country_change_logs
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WHERE app_code = ? AND user_id = ?
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ORDER BY changed_at_ms DESC
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LIMIT 1
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`, appcode.FromContext(ctx), userID).Scan(&changedAtMs)
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if err == sql.ErrNoRows {
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return 0, nil
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}
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if err != nil {
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return 0, err
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}
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return changedAtMs, nil
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}
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func withUserAppClause(ctx context.Context, clause string, args ...any) (string, []any) {
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appCode := appcode.FromContext(ctx)
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trimmed := strings.TrimSpace(clause)
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if strings.HasPrefix(strings.ToUpper(trimmed), "WHERE ") {
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withoutWhere := strings.TrimSpace(trimmed[len("WHERE "):])
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return "WHERE users.app_code = ? AND " + withoutWhere, append([]any{appCode}, args...)
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}
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if trimmed == "" {
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return "WHERE users.app_code = ?", []any{appCode}
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}
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return trimmed, args
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}
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