Organize backend into product executable and shared Go modules

backend/product/verification/store/db.go

@@ -0,0 +1,88 @@
+package verification
+
+import (
+	verificationmodel "git.sendico.io/tech/sxchnge/product/verification/model"
+	"strings"
+
+	ri "git.sendico.io/tech/sxchnge/shared/database/repository/index"
+	"git.sendico.io/tech/sxchnge/shared/database/template"
+	"git.sendico.io/tech/sxchnge/shared/database/transaction"
+	"git.sendico.io/tech/sxchnge/shared/logging"
+	"git.sendico.io/tech/sxchnge/shared/ratelimit/store"
+	"git.sendico.io/tech/sxchnge/shared/service"
+	"go.mongodb.org/mongo-driver/v2/mongo"
+	"go.uber.org/zap"
+)
+
+type verificationDB struct {
+	template.DBImp[*verificationmodel.VerificationToken]
+	tf     transaction.Factory
+	limits ratelimits.Store
+}
+
+func (db *verificationDB) WithIssuanceLimits(limits ratelimits.Store) *verificationDB {
+	db.limits = limits
+	return db
+}
+
+const verificationContextIdempotencyIndexName = "uniq_verification_context_idempotency_v2"
+
+func Create(
+	logger mlogger.Logger,
+	db *mongo.Database,
+	tf transaction.Factory,
+) (*verificationDB, error) {
+	return CreateWithCollection(logger, db, tf, "")
+}
+
+func CreateWithCollection(
+	logger mlogger.Logger,
+	db *mongo.Database,
+	tf transaction.Factory,
+	collection string,
+) (*verificationDB, error) {
+	if strings.TrimSpace(collection) == "" {
+		collection = mservice.VerificationTokens
+	}
+	p := &verificationDB{
+		DBImp: *template.Create[*verificationmodel.VerificationToken](logger, mservice.Type(collection), db),
+		tf:    tf,
+	}
+
+	if err := p.Repository.CreateIndex(&ri.Definition{
+		Keys:   []ri.Key{{Field: "verifyTokenHash", Sort: ri.Asc}},
+		Unique: true,
+		Name:   "unique_token_hash",
+	}); err != nil {
+		p.Logger.Error("Failed to create unique verifyTokenHash index", zap.Error(err))
+		return nil, err
+	}
+
+	if err := p.Repository.CreateIndex(&ri.Definition{
+		Keys: []ri.Key{
+			{Field: "accountRef", Sort: ri.Asc},
+			{Field: "purpose", Sort: ri.Asc},
+			{Field: "target", Sort: ri.Asc},
+			{Field: "contextRef", Sort: ri.Asc},
+			{Field: "idempotencyKey", Sort: ri.Asc},
+		},
+		Unique: true,
+		Sparse: true,
+		Name:   verificationContextIdempotencyIndexName,
+	}); err != nil {
+		p.Logger.Error("Failed to create unique idempotency index on verification context", zap.Error(err))
+		return nil, err
+	}
+
+	ttl := int32(2678400) // 30 days
+	if err := p.Repository.CreateIndex(&ri.Definition{
+		Keys: []ri.Key{{Field: "expiresAt", Sort: ri.Asc}},
+		TTL:  &ttl,
+		Name: "ttl_expires_at",
+	}); err != nil {
+		p.Logger.Error("Failed to create TTL index on expiresAt", zap.Error(err))
+		return nil, err
+	}
+
+	return p, nil
+}