wormhole-explorer/parser/http/vaa/repository.go

55 lines
1.3 KiB
Go

package vaa
import (
"context"
"time"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
"go.uber.org/zap"
)
type Repository struct {
db *mongo.Database
logger *zap.Logger
vaas *mongo.Collection
}
type VaaDoc struct {
ID string `bson:"_id" json:"id"`
Vaa []byte `bson:"vaas" json:"vaa"`
}
// NewRepository create a new Repository.
func NewRepository(db *mongo.Database, logger *zap.Logger) *Repository {
return &Repository{db: db,
logger: logger.With(zap.String("module", "VaaRepository")),
vaas: db.Collection("vaas"),
}
}
func (r *Repository) FindById(ctx context.Context, id string) (*VaaDoc, error) {
var vaaDoc VaaDoc
err := r.vaas.FindOne(ctx, bson.M{"_id": id}).Decode(&vaaDoc)
return &vaaDoc, err
}
func (r *Repository) FindPageByTimeRange(ctx context.Context, startTime time.Time, endTime time.Time, page, pageSize int64) ([]*VaaDoc, error) {
filter := bson.M{
"timestamp": bson.M{
"$gte": startTime,
"$lt": endTime,
},
}
skip := page * pageSize
opts := &options.FindOptions{Skip: &skip, Limit: &pageSize, Sort: bson.M{"timestamp": 1}}
cur, err := r.vaas.Find(ctx, filter, opts)
if err != nil {
return nil, err
}
var vaas []*VaaDoc
err = cur.All(ctx, &vaas)
return vaas, err
}