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