mirror of
https://github.com/emo2007/block-accounting.git
synced 2024-09-20 09:06:27 +00:00
358 lines
8.8 KiB
Go
358 lines
8.8 KiB
Go
package organizations
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import (
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"context"
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"encoding/base64"
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"encoding/json"
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"errors"
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"fmt"
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"log/slog"
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"time"
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"github.com/emochka2007/block-accounting/internal/pkg/ctxmeta"
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"github.com/emochka2007/block-accounting/internal/pkg/hdwallet"
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"github.com/emochka2007/block-accounting/internal/pkg/logger"
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"github.com/emochka2007/block-accounting/internal/pkg/models"
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"github.com/emochka2007/block-accounting/internal/usecase/repository/cache"
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"github.com/emochka2007/block-accounting/internal/usecase/repository/organizations"
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"github.com/ethereum/go-ethereum/common"
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"github.com/google/uuid"
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)
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var (
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ErrorUnauthorizedAccess = errors.New("unauthorized access")
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)
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type CreateParams struct {
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Name string
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Address string
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WalletMnemonic string
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}
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type ListParams struct {
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Ids uuid.UUIDs
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UserId uuid.UUID
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Cursor string
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Limit uint8 // Max limit is 50 (may change)
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}
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type ParticipantParams struct {
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ID uuid.UUID
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OrganizationID uuid.UUID
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UsersOnly bool
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ActiveOnly bool
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EmployeesOnly bool
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}
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type ParticipantsParams struct {
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IDs uuid.UUIDs
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OrganizationID uuid.UUID
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PKs [][]byte
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UsersOnly bool
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ActiveOnly bool
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EmployeesOnly bool
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}
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type OrganizationsInteractor interface {
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Create(ctx context.Context, params CreateParams) (*models.Organization, error)
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List(ctx context.Context, params ListParams) (*ListResponse, error)
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Participant(ctx context.Context, params ParticipantParams) (models.OrganizationParticipant, error)
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Participants(ctx context.Context, params ParticipantsParams) ([]models.OrganizationParticipant, error)
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AddParticipant(ctx context.Context, params AddParticipantParams) (models.OrganizationParticipant, error)
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}
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type organizationsInteractor struct {
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log *slog.Logger
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orgRepository organizations.Repository
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cache cache.Cache
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}
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func NewOrganizationsInteractor(
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log *slog.Logger,
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orgRepository organizations.Repository,
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cache cache.Cache,
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) OrganizationsInteractor {
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return &organizationsInteractor{
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log: log,
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orgRepository: orgRepository,
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cache: cache,
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}
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}
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type organizationsListCursor struct {
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Id uuid.UUID `json:"id"`
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}
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func newOrganizationsListCursor(id ...uuid.UUID) *organizationsListCursor {
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if len(id) > 0 {
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return &organizationsListCursor{id[0]}
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}
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return new(organizationsListCursor)
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}
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func (c *organizationsListCursor) encode() (string, error) {
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data, err := json.Marshal(c)
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if err != nil {
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return "", fmt.Errorf("couldn't marshal reaction id. %w", err)
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}
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return base64.StdEncoding.EncodeToString(data), nil
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}
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func (c *organizationsListCursor) decode(s string) error {
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if c == nil {
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return nil
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}
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token, err := base64.StdEncoding.DecodeString(s)
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if err != nil {
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return fmt.Errorf("error decode token. %w", err)
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}
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return json.Unmarshal(token, c)
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}
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type ListResponse struct {
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Organizations models.Organizations
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NextCursor string
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}
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func (i ListResponse) MarshalBinary() ([]byte, error) {
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return json.Marshal(i)
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}
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func (i *organizationsInteractor) List(
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ctx context.Context,
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params ListParams,
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) (*ListResponse, error) {
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user, err := ctxmeta.User(ctx)
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if err != nil {
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return nil, fmt.Errorf("error fetch user from context. %w", err)
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}
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if params.UserId != uuid.Nil {
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if params.UserId != user.Id() {
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return nil, fmt.Errorf("error unauthorized organizations list access. %w", ErrorUnauthorizedAccess)
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}
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} else {
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params.UserId = user.Id()
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}
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out := new(ListResponse)
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// BUG: empty org set fetched from cache
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// if err := i.cache.Get(ctx, params, out); err != nil && errors.Is(err, redis.Nil) {
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// i.log.Error("no cache hit!", logger.Err(err))
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// } else {
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// i.log.Debug("cache hit!", slog.AnyValue(out))
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// return out, nil
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// }
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if params.Limit <= 0 || params.Limit > 50 {
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params.Limit = 50
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}
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cursor := newOrganizationsListCursor()
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if params.Cursor != "" {
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if err := cursor.decode(params.Cursor); err != nil {
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return nil, fmt.Errorf("error decode cursor value. %w", err) // maybe just log error?
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}
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}
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i.log.Debug(
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"organizations_list",
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slog.String("cursor", params.Cursor),
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slog.Int("limit", int(params.Limit)),
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slog.Any("cursor-id", cursor.Id),
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slog.Any("ids", params.Ids),
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slog.Any("user_id", params.UserId),
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)
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orgs, err := i.orgRepository.Get(ctx, organizations.GetParams{
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UserId: params.UserId,
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Ids: params.Ids,
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Limit: int64(params.Limit),
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CursorId: cursor.Id,
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})
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if err != nil {
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return nil, fmt.Errorf("error fetch organizations. %w", err)
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}
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var nextCursor string
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if len(orgs) >= 50 || len(orgs) >= int(params.Limit) {
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cursor.Id = orgs[len(orgs)-1].ID
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if nextCursor, err = cursor.encode(); err != nil {
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return nil, fmt.Errorf("error encode next page token. %w", err) // maybe just log error?
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}
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}
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out = &ListResponse{
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Organizations: orgs,
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NextCursor: nextCursor,
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}
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if err = i.cache.Cache(ctx, params, *out, time.Hour*1); err != nil {
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i.log.Error("error add cache record", logger.Err(err))
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}
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return out, nil
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}
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func (i *organizationsInteractor) Create(
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ctx context.Context,
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params CreateParams,
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) (*models.Organization, error) {
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var walletSeed []byte
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user, err := ctxmeta.User(ctx)
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if err != nil {
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return nil, fmt.Errorf("error fetch user from context. %w", err)
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}
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if params.WalletMnemonic == "" {
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walletSeed = user.Seed()
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} else {
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seed, err := hdwallet.NewSeedFromMnemonic(params.WalletMnemonic)
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if err != nil {
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return nil, fmt.Errorf("error convert organization wallet mnemonic into a seed. %w", err)
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}
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walletSeed = seed
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}
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org := models.Organization{
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ID: uuid.Must(uuid.NewV7()),
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Name: params.Name,
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Address: params.Address,
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WalletSeed: walletSeed,
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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}
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if err := i.orgRepository.CreateAndAdd(ctx, org, user); err != nil {
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return nil, fmt.Errorf("error create new organization. %w", err)
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}
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return &org, nil
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}
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func (i *organizationsInteractor) Participant(
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ctx context.Context,
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params ParticipantParams,
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) (models.OrganizationParticipant, error) {
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participants, err := i.Participants(ctx, ParticipantsParams{
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IDs: uuid.UUIDs{params.ID},
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OrganizationID: params.OrganizationID,
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ActiveOnly: params.ActiveOnly,
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UsersOnly: params.UsersOnly,
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EmployeesOnly: params.EmployeesOnly,
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})
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if err != nil {
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return nil, fmt.Errorf("error fetch organization participant. %w", err)
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}
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if len(participants) == 0 {
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return nil, fmt.Errorf("error organization participant empty. %w", err)
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}
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return participants[0], nil
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}
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func (i *organizationsInteractor) Participants(
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ctx context.Context,
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params ParticipantsParams,
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) ([]models.OrganizationParticipant, error) {
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user, err := ctxmeta.User(ctx)
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if err != nil {
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return nil, fmt.Errorf("error fetch user from context. %w", err)
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}
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_, err = i.orgRepository.Participants(ctx, organizations.ParticipantsParams{
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Ids: uuid.UUIDs{user.Id()},
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OrganizationId: params.OrganizationID,
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ActiveOnly: params.ActiveOnly,
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UsersOnly: true,
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})
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if err != nil {
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return nil, errors.Join(
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fmt.Errorf("error fetch organization user. %w", err),
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ErrorUnauthorizedAccess,
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)
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}
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participants, err := i.orgRepository.Participants(ctx, organizations.ParticipantsParams{
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Ids: params.IDs,
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OrganizationId: params.OrganizationID,
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PKs: params.PKs,
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UsersOnly: params.UsersOnly,
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EmployeesOnly: params.EmployeesOnly,
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ActiveOnly: params.ActiveOnly,
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})
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if err != nil {
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return nil, fmt.Errorf("error fetch organization participants. %w", err)
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}
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return participants, nil
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}
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type AddParticipantParams struct {
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OrganizationID uuid.UUID
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EmployeeUserID uuid.UUID
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Name string
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Position string
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WalletAddress string
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}
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func (i *organizationsInteractor) AddParticipant(
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ctx context.Context,
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params AddParticipantParams,
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) (models.OrganizationParticipant, error) {
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user, err := ctxmeta.User(ctx)
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if err != nil {
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return nil, fmt.Errorf("error fetch user from context. %w", err)
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}
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actor, err := i.Participant(ctx, ParticipantParams{
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ID: user.Id(),
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OrganizationID: params.OrganizationID,
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ActiveOnly: true,
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UsersOnly: true,
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})
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if err != nil {
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return nil, fmt.Errorf("error fetch actor. %w", err)
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}
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if !actor.IsOwner() {
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return nil, fmt.Errorf("error actor not an owner")
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}
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if !common.IsHexAddress(params.WalletAddress) {
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return nil, fmt.Errorf("error invalid address")
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}
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participantID := uuid.Must(uuid.NewV7())
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empl := models.Employee{
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ID: participantID,
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EmployeeName: params.Name,
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UserID: params.EmployeeUserID,
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OrganizationId: params.OrganizationID,
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WalletAddress: common.FromHex(params.WalletAddress),
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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}
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if err = i.orgRepository.AddEmployee(ctx, empl); err != nil {
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return nil, fmt.Errorf("error add new employee. %w", err)
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}
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return &empl, nil
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}
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