pipu-music/services/api/internal/auth/admin_handler.go

package auth

import (
	"context"

	"pipu/api/internal/api/gen"
)

// ListUsers реализует gen.StrictServerInterface.
func (h *Handler) ListUsers(ctx context.Context, req gen.ListUsersRequestObject) (gen.ListUsersResponseObject, error) {
	p, err := principal(ctx)
	if err != nil {
		return nil, err
	}
	var (
		q, cursor string
		role      *Role
	)
	if req.Params.Q != nil {
		q = *req.Params.Q
	}
	if req.Params.Cursor != nil {
		cursor = *req.Params.Cursor
	}
	if req.Params.Role != nil {
		r := Role(*req.Params.Role)
		role = &r
	}
	users, next, err := h.svc.ListUsers(ctx, p, q, role, cursor, req.Params.Limit)
	if err != nil {
		return nil, err
	}
	items := make([]gen.AdminUser, 0, len(users))
	for _, u := range users {
		items = append(items, AdminUserDTO(u))
	}
	return gen.ListUsers200JSONResponse{Items: items, NextCursor: optional(next)}, nil
}

// CreateUser реализует gen.StrictServerInterface.
func (h *Handler) CreateUser(ctx context.Context, req gen.CreateUserRequestObject) (gen.CreateUserResponseObject, error) {
	p, err := principal(ctx)
	if err != nil {
		return nil, err
	}
	in := CreateUserInput{Username: req.Body.Username, Role: Role(req.Body.Role)}
	if req.Body.ReviewsUploads != nil {
		in.ReviewsUploads = *req.Body.ReviewsUploads
	}
	if req.Body.DisplayName != nil {
		in.DisplayName = *req.Body.DisplayName
	}
	u, password, err := h.svc.CreateUser(ctx, p, in)
	if err != nil {
		return nil, err
	}
	return gen.CreateUser201JSONResponse{User: AdminUserDTO(u), TemporaryPassword: password}, nil
}

// UpdateUser реализует gen.StrictServerInterface.
func (h *Handler) UpdateUser(ctx context.Context, req gen.UpdateUserRequestObject) (gen.UpdateUserResponseObject, error) {
	p, err := principal(ctx)
	if err != nil {
		return nil, err
	}
	patch := UserPatch{DisplayName: req.Body.DisplayName, IsBlocked: req.Body.IsBlocked, ReviewsUploads: req.Body.ReviewsUploads}
	if req.Body.Role != nil {
		r := Role(*req.Body.Role)
		patch.Role = &r
	}
	u, err := h.svc.UpdateUser(ctx, p, req.Id, patch)
	if err != nil {
		return nil, err
	}
	return gen.UpdateUser200JSONResponse(AdminUserDTO(u)), nil
}

// DeleteUser реализует gen.StrictServerInterface.
func (h *Handler) DeleteUser(ctx context.Context, req gen.DeleteUserRequestObject) (gen.DeleteUserResponseObject, error) {
	p, err := principal(ctx)
	if err != nil {
		return nil, err
	}
	if err := h.svc.DeleteUser(ctx, p, req.Id); err != nil {
		return nil, err
	}
	return gen.DeleteUser204Response{}, nil
}

// ResetUserPassword реализует gen.StrictServerInterface.
func (h *Handler) ResetUserPassword(ctx context.Context, req gen.ResetUserPasswordRequestObject) (gen.ResetUserPasswordResponseObject, error) {
	p, err := principal(ctx)
	if err != nil {
		return nil, err
	}
	password, err := h.svc.ResetPassword(ctx, p, req.Id)
	if err != nil {
		return nil, err
	}
	return gen.ResetUserPassword200JSONResponse{TemporaryPassword: password}, nil
}

// ResetUserRecommendations реализует gen.StrictServerInterface.
func (h *Handler) ResetUserRecommendations(ctx context.Context, req gen.ResetUserRecommendationsRequestObject) (gen.ResetUserRecommendationsResponseObject, error) {
	p, err := principal(ctx)
	if err != nil {
		return nil, err
	}
	if err := h.svc.ResetRecommendations(ctx, p, req.Id); err != nil {
		return nil, err
	}
	return gen.ResetUserRecommendations204Response{}, nil
}

// ListAudit реализует gen.StrictServerInterface.
func (h *Handler) ListAudit(ctx context.Context, req gen.ListAuditRequestObject) (gen.ListAuditResponseObject, error) {
	p, err := principal(ctx)
	if err != nil {
		return nil, err
	}
	cursor := ""
	if req.Params.Cursor != nil {
		cursor = *req.Params.Cursor
	}
	records, next, err := h.svc.ListAudit(ctx, p, cursor, req.Params.Limit)
	if err != nil {
		return nil, err
	}
	items := make([]gen.AuditEntry, 0, len(records))
	for _, r := range records {
		e := gen.AuditEntry{
			Id: r.ID, Action: r.Action, TargetType: r.TargetType, TargetId: r.TargetID, CreatedAt: r.CreatedAt,
		}
		if r.ActorID != nil && r.ActorUsername != nil {
			e.Actor = &gen.AuditActor{Id: *r.ActorID, Username: *r.ActorUsername}
		}
		if r.Payload != nil {
			payload := r.Payload
			e.Payload = &payload
		}
		items = append(items, e)
	}
	return gen.ListAudit200JSONResponse{Items: items, NextCursor: optional(next)}, nil
}

// AdminUserDTO переводит пользователя в схему AdminUser.
func AdminUserDTO(u User) gen.AdminUser {
	return gen.AdminUser{
		Id:                    u.ID,
		Username:              u.Username,
		DisplayName:           u.DisplayName,
		Role:                  gen.Role(u.Role),
		ReviewsUploads:        u.ReviewsUploads,
		Locale:                u.Locale,
		IsBlocked:             u.IsBlocked,
		MustChangePassword:    u.MustChangePassword,
		MustChangeCredentials: u.MustChangeCredentials,
		CreatedAt:             u.CreatedAt,
		LastLoginAt:           u.LastLoginAt,
	}
}

func optional(s string) *string {
	if s == "" {
		return nil
	}
	return &s
}