80 lines
2.6 KiB
Go
80 lines
2.6 KiB
Go
// Package app 承载 user-service App 注册表的 MySQL 持久化。
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package app
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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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"hyapp/pkg/xerr"
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userdomain "hyapp/services/user-service/internal/domain/user"
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)
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// Repository 读取 apps 注册表，供 gateway 把包名解析成内部 app_code。
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type Repository struct {
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db *sql.DB
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}
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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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// ResolveApp 按 app_code 或 package_name/platform 读取 active App。
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func (r *Repository) ResolveApp(ctx context.Context, code string, packageName string, platform string) (userdomain.App, error) {
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if r == nil || r.db == nil {
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return userdomain.App{}, xerr.New(xerr.Unavailable, "app repository is not configured")
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}
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code = strings.TrimSpace(code)
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if code != "" {
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code = appcode.Normalize(code)
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}
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packageName = strings.TrimSpace(packageName)
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platform = strings.ToLower(strings.TrimSpace(platform))
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var row *sql.Row
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if code != "" {
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row = r.db.QueryRowContext(ctx, `
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SELECT app_id, app_code, app_name, package_name, platform, status, created_at_ms, updated_at_ms
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FROM apps
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WHERE app_code = ? AND status = ?
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LIMIT 1
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`, code, userdomain.AppStatusActive)
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} else if packageName != "" {
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// gateway 首次请求通常只有包名；平台为空时允许命中任意平台配置，便于开发期客户端逐步补齐 header。
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if platform == "" {
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row = r.db.QueryRowContext(ctx, `
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SELECT app_id, app_code, app_name, package_name, platform, status, created_at_ms, updated_at_ms
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FROM apps
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WHERE package_name = ? AND status = ?
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ORDER BY platform DESC
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LIMIT 1
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`, packageName, userdomain.AppStatusActive)
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} else {
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row = r.db.QueryRowContext(ctx, `
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SELECT app_id, app_code, app_name, package_name, platform, status, created_at_ms, updated_at_ms
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FROM apps
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WHERE package_name = ? AND (platform = ? OR platform = '') AND status = ?
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ORDER BY CASE WHEN platform = ? THEN 0 ELSE 1 END
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LIMIT 1
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`, packageName, platform, userdomain.AppStatusActive, platform)
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}
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} else {
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row = r.db.QueryRowContext(ctx, `
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SELECT app_id, app_code, app_name, package_name, platform, status, created_at_ms, updated_at_ms
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FROM apps
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WHERE app_code = ? AND status = ?
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LIMIT 1
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`, code, userdomain.AppStatusActive)
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}
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var app userdomain.App
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if err := row.Scan(&app.AppID, &app.AppCode, &app.AppName, &app.PackageName, &app.Platform, &app.Status, &app.CreatedAtMs, &app.UpdatedAtMs); err != nil {
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if err == sql.ErrNoRows {
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return userdomain.App{}, xerr.New(xerr.InvalidArgument, "app is not supported")
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}
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return userdomain.App{}, err
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}
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return app, nil
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}
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