77 lines
1.7 KiB
Go
77 lines
1.7 KiB
Go
package repository
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import (
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"codeword/internal/models"
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"context"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/bson/primitive"
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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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"time"
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)
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type StatsRepository struct {
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mdb *mongo.Collection
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}
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func NewStatsRepository(deps Deps) *StatsRepository {
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return &StatsRepository{mdb: deps.Mdb}
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}
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func (r *StatsRepository) UpdateStatistics(ctx context.Context, req *models.ActivateReq, promoCode *models.PromoCode, userID string) error {
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var key string
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if req.FastLink != "" {
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key = req.FastLink
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} else {
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key = "-"
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}
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var promoCodeStats models.PromoCodeStats
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err := r.mdb.FindOne(ctx, bson.M{"_id": promoCode.ID}).Decode(&promoCodeStats)
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if err != nil && mongo.ErrNoDocuments == nil {
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return err
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}
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if promoCodeStats.UsageMap != nil {
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usageList := promoCodeStats.UsageMap[key]
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for _, usage := range usageList {
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if usage.UserID == userID {
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return ErrPromoCodeAlreadyActivated
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}
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}
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}
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usage := models.Usage{
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UserID: userID,
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Time: uint64(time.Now().Unix()),
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}
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update := bson.M{
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"$push": bson.M{
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"usageMap." + key: usage,
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},
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}
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opts := options.Update().SetUpsert(true)
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_, err = r.mdb.UpdateOne(ctx, bson.M{"_id": promoCode.ID}, update, opts)
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return err
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}
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func (r *StatsRepository) GetStatistics(ctx context.Context, promoCodeID string) (models.PromoCodeStats, error) {
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objID, err := primitive.ObjectIDFromHex(promoCodeID)
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if err != nil {
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return models.PromoCodeStats{}, err
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}
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filter := bson.M{"_id": objID}
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var promoCodeStats models.PromoCodeStats
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err = r.mdb.FindOne(ctx, filter).Decode(&promoCodeStats)
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if err != nil {
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return models.PromoCodeStats{}, err
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}
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return promoCodeStats, nil
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}
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