154 lines
3.3 KiB
Go
154 lines
3.3 KiB
Go
package repository
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import (
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"context"
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"gitea.pena/PenaSide/codeword/internal/models"
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codeword_rpc "gitea.pena/PenaSide/codeword/internal/proto/codeword"
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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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if err == mongo.ErrNoDocuments {
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return models.PromoCodeStats{}, nil
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}
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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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func (r *StatsRepository) GetAllPromoActivations(ctx context.Context, req *codeword_rpc.Time, stream codeword_rpc.PromoCodeService_GetAllPromoActivationsServer) error {
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var pipeline []bson.M
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pipeline = append(pipeline, bson.M{
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"$project": bson.M{
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"_id": 1,
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"usageArray": bson.M{"$objectToArray": "$usageMap"},
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},
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})
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pipeline = append(pipeline, bson.M{
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"$unwind": "$usageArray",
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})
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pipeline = append(pipeline, bson.M{
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"$unwind": "$usageArray.v",
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})
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pipeline = append(pipeline, bson.M{
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"$group": bson.M{
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"_id": "$usageArray.v.userID",
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"promoID": bson.M{"$first": "$_id"},
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"Time": bson.M{"$first": "$usageArray.v.time"},
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},
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})
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pipeline = append(pipeline, bson.M{
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"$group": bson.M{
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"_id": "$promoID",
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"users": bson.M{"$push": bson.M{
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"UserID": "$_id",
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"Time": "$Time",
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}},
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},
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})
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cursor, err := r.mdb.Aggregate(ctx, pipeline)
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if err != nil {
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return err
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}
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for cursor.Next(ctx) {
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var data struct {
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ID string `bson:"_id"`
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Users []struct {
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UserID string `bson:"UserID"`
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Time int64
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} `bson:"users"`
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}
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err := cursor.Decode(&data)
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if err != nil {
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return err
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}
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resp := &codeword_rpc.PromoActivationResp{
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ID: data.ID,
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}
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for _, user := range data.Users {
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resp.Users = append(resp.Users, &codeword_rpc.PromoActivationResp_UserTime{
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UserID: user.UserID,
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Time: user.Time,
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})
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}
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if err := stream.Send(resp); err != nil {
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return err
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}
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}
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return nil
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}
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