Files
sendico/api/pkg/db/internal/mongo/chainassetsdb/db.go

74 lines
2.0 KiB
Go

package chainassetsdb
import (
ri "github.com/tech/sendico/pkg/db/repository/index"
"github.com/tech/sendico/pkg/db/template"
"github.com/tech/sendico/pkg/mlogger"
"github.com/tech/sendico/pkg/model"
"github.com/tech/sendico/pkg/mservice"
"go.mongodb.org/mongo-driver/mongo"
"go.uber.org/zap"
)
type ChainAssetsDB struct {
template.DBImp[*model.ChainAssetDescription]
}
func Create(logger mlogger.Logger, db *mongo.Database) (*ChainAssetsDB, error) {
p := &ChainAssetsDB{
DBImp: *template.Create[*model.ChainAssetDescription](logger, mservice.ChainAssets, db),
}
// 1) Canonical lookup: enforce single (chain, tokenSymbol)
if err := p.Repository.CreateIndex(&ri.Definition{
Name: "idx_chain_symbol",
Unique: true,
Keys: []ri.Key{
{Field: "asset.chain", Sort: ri.Asc},
{Field: "asset.tokenSymbol", Sort: ri.Asc},
},
}); err != nil {
p.Logger.Error("failed index (chain, symbol) unique", zap.Error(err))
return nil, err
}
// 2) Prevent duplicate contracts inside the same chain, but only when contract exists
if err := p.Repository.CreateIndex(&ri.Definition{
Name: "idx_chain_contract_unique",
Unique: true,
Sparse: true,
Keys: []ri.Key{
{Field: "asset.chain", Sort: ri.Asc},
{Field: "asset.contractAddress", Sort: ri.Asc},
},
}); err != nil {
p.Logger.Error("failed index (chain, contract) unique", zap.Error(err))
return nil, err
}
// 3) Fast contract lookup, skip docs without contractAddress (native assets)
if err := p.Repository.CreateIndex(&ri.Definition{
Name: "idx_contract_lookup",
Sparse: true,
Keys: []ri.Key{
{Field: "asset.contractAddress", Sort: ri.Asc},
},
}); err != nil {
p.Logger.Error("failed index contract lookup", zap.Error(err))
return nil, err
}
// 4) List assets per chain
if err := p.Repository.CreateIndex(&ri.Definition{
Name: "idx_chain_list",
Keys: []ri.Key{
{Field: "asset.chain", Sort: ri.Asc},
},
}); err != nil {
p.Logger.Error("failed index chain list", zap.Error(err))
return nil, err
}
return p, nil
}