88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
// Package observations handle the request of observations data from governor endpoint defined in the api.
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package observations
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import (
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"context"
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"github.com/wormhole-foundation/wormhole-explorer/api/internal/pagination"
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"github.com/wormhole-foundation/wormhole-explorer/common/types"
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"github.com/wormhole-foundation/wormhole/sdk/vaa"
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"go.uber.org/zap"
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)
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// Service definition.
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type Service struct {
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repo *Repository
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logger *zap.Logger
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}
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// NewService create a new Service.
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func NewService(dao *Repository, logger *zap.Logger) *Service {
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return &Service{repo: dao, logger: logger.With(zap.String("module", "ObservationsService"))}
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}
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// FindAll get all the observations.
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func (s *Service) FindAll(ctx context.Context, p *pagination.Pagination) ([]*ObservationDoc, error) {
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return s.repo.Find(ctx, Query().SetPagination(p))
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}
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// FindByChain get all the observations by chainID.
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func (s *Service) FindByChain(ctx context.Context, chain vaa.ChainID, p *pagination.Pagination) ([]*ObservationDoc, error) {
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query := Query().SetChain(chain).SetPagination(p)
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return s.repo.Find(ctx, query)
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}
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// FindByEmitter get all the observations by chainID and emitter address.
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func (s *Service) FindByEmitter(
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ctx context.Context,
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chain vaa.ChainID,
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emitter *types.Address,
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p *pagination.Pagination,
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) ([]*ObservationDoc, error) {
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query := Query().
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SetChain(chain).
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SetEmitter(emitter.Hex()).
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SetPagination(p)
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return s.repo.Find(ctx, query)
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}
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// FindByVAA get all the observations for a VAA (chainID, emitter addrress and sequence number).
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func (s *Service) FindByVAA(
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ctx context.Context,
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chain vaa.ChainID,
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emitter *types.Address,
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seq string,
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p *pagination.Pagination,
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) ([]*ObservationDoc, error) {
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query := Query().
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SetChain(chain).
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SetEmitter(emitter.Hex()).
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SetSequence(seq).
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SetPagination(p)
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return s.repo.Find(ctx, query)
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}
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// FindOne get a observation by chainID, emitter address, sequence, signer address and hash.
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func (s *Service) FindOne(
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ctx context.Context,
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chainID vaa.ChainID,
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emitterAddr *types.Address,
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seq string,
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signerAddr *vaa.Address,
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hash []byte,
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) (*ObservationDoc, error) {
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query := Query().
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SetChain(chainID).
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SetEmitter(emitterAddr.Hex()).
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SetSequence(seq).
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SetGuardianAddr(signerAddr.String()).
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SetHash(hash)
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return s.repo.FindOne(ctx, query)
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}
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