add service

.gitignore

@@ -37,3 +37,7 @@ config/config.yaml
 /dist/
 .gitea
 .gitea/workflows
+
+# Coverage
+coverage/
+/pkg/pb/

Makefile

@@ -1,4 +1,4 @@
-.PHONY: help build run migrate-up migrate-down migrate-create lint test test-integration proto clean
+.PHONY: help build run migrate-up migrate-down migrate-create lint test test-integration test-coverage proto clean
 
 help:
 	@echo "Available commands:"
@@ -12,6 +12,7 @@ help:
 	@echo "  make generate-mock   - Generate mocks for all interfaces (minimock)"
 	@echo "  make test            - Run unit tests"
 	@echo "  make test-integration - Run integration tests with testcontainers"
+	@echo "  make test-coverage   - Run tests with coverage report"
 	@echo "  make clean           - Clean build artifacts"
 
 build:
@@ -40,23 +41,24 @@ lint:
 	@echo "Running linter..."
 	golangci-lint run ./...
 
-proto:
+#Протник генерируем как показано в smart-search-gateway! Здесь это оставлено на всякий случай
-	@echo "Generating proto files..."
+#proto:
-	@mkdir -p pkg/pb
+#	@echo "Generating proto files..."
-	@cd api/proto && protoc --go_out=../../pkg/pb --go_opt=paths=source_relative \
+#	@mkdir -p pkg/pb
-		--go-grpc_out=../../pkg/pb --go-grpc_opt=paths=source_relative \
+#	@cd api/proto && protoc --go_out=../../pkg/pb --go_opt=paths=source_relative \
-		auth/auth.proto \
+#		--go-grpc_out=../../pkg/pb --go-grpc_opt=paths=source_relative \
-		user/user.proto \
+#		auth/auth.proto \
-		invite/invite.proto \
+#		user/user.proto \
-		request/request.proto \
+#		invite/invite.proto \
-		supplier/supplier.proto
+#		request/request.proto \
-	@echo "Proto generation complete"
+#		supplier/supplier.proto
-
+#	@echo "Proto generation complete"
-clean:
+#
-	@echo "Cleaning build artifacts..."
+#clean:
-	rm -rf bin/
+#	@echo "Cleaning build artifacts..."
-	rm -rf pkg/pb/
+#	rm -rf bin/
-	@echo "Clean complete"
+#	rm -rf pkg/pb/
+#	@echo "Clean complete"
 
 .PHONY: generate-mock
 generate-mock:
@@ -87,5 +89,13 @@ test-integration:
 	@echo "This may take several minutes..."
 	go test -v -timeout=10m ./tests/...
 
+test-coverage:
+	@echo "Running tests with coverage..."
+	@mkdir -p coverage
+	go test -timeout=10m -coverprofile=coverage/coverage.out -covermode=atomic ./...
+	go tool cover -func=coverage/coverage.out
+	go tool cover -html=coverage/coverage.out -o coverage/coverage.html
+	@echo "Coverage report: coverage/coverage.html"
+
 # Default DB URL for local development
 DB_URL ?= postgres://postgres:password@localhost:5432/b2b_search?sslmode=disable

api/proto/invite/invite.proto

@@ -22,14 +22,12 @@ message GenerateResponse {
 }
 
 message GetInfoRequest {
-  string code = 1;
+  int64 user_id = 1;
 }
 
 message GetInfoResponse {
   string code = 1;
-  int64 user_id = 2;
+  int32 can_be_used_count = 2;
-  int32 can_be_used_count = 3;
+  google.protobuf.Timestamp expires_at = 3;
-  google.protobuf.Timestamp expires_at = 4;
+  google.protobuf.Timestamp created_at = 4;
-  bool is_active = 5;
-  google.protobuf.Timestamp created_at = 6;
 }

internal/grpc/invite_handler.go

@@ -23,22 +23,15 @@ func (h *InviteHandler) Generate(ctx context.Context, req *pb.GenerateRequest) (
 }
 
 func (h *InviteHandler) GetInfo(ctx context.Context, req *pb.GetInfoRequest) (*pb.GetInfoResponse, error) {
-	code, err := strconv.ParseInt(req.Code, 10, 64)
+	invite, err := h.inviteService.GetInfo(ctx, int(req.UserId))
-	if err != nil {
-		return nil, errors.ToGRPCError(err, h.logger, "InviteService.GetInfo")
-	}
-
-	invite, err := h.inviteService.GetInfo(ctx, code)
 	if err != nil {
 		return nil, errors.ToGRPCError(err, h.logger, "InviteService.GetInfo")
 	}
 
 	return &pb.GetInfoResponse{
 		Code:           strconv.FormatInt(invite.Code, 10),
-		UserId:         int64(invite.UserID),
 		CanBeUsedCount: int32(invite.CanBeUsedCount),
 		ExpiresAt:      timestamppb.New(invite.ExpiresAt),
-		IsActive:       invite.IsActive,
 		CreatedAt:      timestamppb.New(invite.CreatedAt),
 	}, nil
 }

internal/mocks/invite_repository_mock.go

@@ -55,6 +55,13 @@ type InviteRepositoryMock struct {
 	beforeFindActiveByCodeCounter uint64
 	FindActiveByCodeMock          mInviteRepositoryMockFindActiveByCode
 
+	funcFindActiveByUserID          func(ctx context.Context, userID int) (ip1 *model.InviteCode, err error)
+	funcFindActiveByUserIDOrigin    string
+	inspectFuncFindActiveByUserID   func(ctx context.Context, userID int)
+	afterFindActiveByUserIDCounter  uint64
+	beforeFindActiveByUserIDCounter uint64
+	FindActiveByUserIDMock          mInviteRepositoryMockFindActiveByUserID
+
 	funcFindByCode          func(ctx context.Context, code int64) (ip1 *model.InviteCode, err error)
 	funcFindByCodeOrigin    string
 	inspectFuncFindByCode   func(ctx context.Context, code int64)
@@ -93,6 +100,9 @@ func NewInviteRepositoryMock(t minimock.Tester) *InviteRepositoryMock {
 	m.FindActiveByCodeMock = mInviteRepositoryMockFindActiveByCode{mock: m}
 	m.FindActiveByCodeMock.callArgs = []*InviteRepositoryMockFindActiveByCodeParams{}
 
+	m.FindActiveByUserIDMock = mInviteRepositoryMockFindActiveByUserID{mock: m}
+	m.FindActiveByUserIDMock.callArgs = []*InviteRepositoryMockFindActiveByUserIDParams{}
+
 	m.FindByCodeMock = mInviteRepositoryMockFindByCode{mock: m}
 	m.FindByCodeMock.callArgs = []*InviteRepositoryMockFindByCodeParams{}
 
@@ -1847,6 +1857,349 @@ func (m *InviteRepositoryMock) MinimockFindActiveByCodeInspect() {
 	}
 }
 
+type mInviteRepositoryMockFindActiveByUserID struct {
+	optional           bool
+	mock               *InviteRepositoryMock
+	defaultExpectation *InviteRepositoryMockFindActiveByUserIDExpectation
+	expectations       []*InviteRepositoryMockFindActiveByUserIDExpectation
+
+	callArgs []*InviteRepositoryMockFindActiveByUserIDParams
+	mutex    sync.RWMutex
+
+	expectedInvocations       uint64
+	expectedInvocationsOrigin string
+}
+
+// InviteRepositoryMockFindActiveByUserIDExpectation specifies expectation struct of the InviteRepository.FindActiveByUserID
+type InviteRepositoryMockFindActiveByUserIDExpectation struct {
+	mock               *InviteRepositoryMock
+	params             *InviteRepositoryMockFindActiveByUserIDParams
+	paramPtrs          *InviteRepositoryMockFindActiveByUserIDParamPtrs
+	expectationOrigins InviteRepositoryMockFindActiveByUserIDExpectationOrigins
+	results            *InviteRepositoryMockFindActiveByUserIDResults
+	returnOrigin       string
+	Counter            uint64
+}
+
+// InviteRepositoryMockFindActiveByUserIDParams contains parameters of the InviteRepository.FindActiveByUserID
+type InviteRepositoryMockFindActiveByUserIDParams struct {
+	ctx    context.Context
+	userID int
+}
+
+// InviteRepositoryMockFindActiveByUserIDParamPtrs contains pointers to parameters of the InviteRepository.FindActiveByUserID
+type InviteRepositoryMockFindActiveByUserIDParamPtrs struct {
+	ctx    *context.Context
+	userID *int
+}
+
+// InviteRepositoryMockFindActiveByUserIDResults contains results of the InviteRepository.FindActiveByUserID
+type InviteRepositoryMockFindActiveByUserIDResults struct {
+	ip1 *model.InviteCode
+	err error
+}
+
+// InviteRepositoryMockFindActiveByUserIDOrigins contains origins of expectations of the InviteRepository.FindActiveByUserID
+type InviteRepositoryMockFindActiveByUserIDExpectationOrigins struct {
+	origin       string
+	originCtx    string
+	originUserID string
+}
+
+// Marks this method to be optional. The default behavior of any method with Return() is '1 or more', meaning
+// the test will fail minimock's automatic final call check if the mocked method was not called at least once.
+// Optional() makes method check to work in '0 or more' mode.
+// It is NOT RECOMMENDED to use this option unless you really need it, as default behaviour helps to
+// catch the problems when the expected method call is totally skipped during test run.
+func (mmFindActiveByUserID *mInviteRepositoryMockFindActiveByUserID) Optional() *mInviteRepositoryMockFindActiveByUserID {
+	mmFindActiveByUserID.optional = true
+	return mmFindActiveByUserID
+}
+
+// Expect sets up expected params for InviteRepository.FindActiveByUserID
+func (mmFindActiveByUserID *mInviteRepositoryMockFindActiveByUserID) Expect(ctx context.Context, userID int) *mInviteRepositoryMockFindActiveByUserID {
+	if mmFindActiveByUserID.mock.funcFindActiveByUserID != nil {
+		mmFindActiveByUserID.mock.t.Fatalf("InviteRepositoryMock.FindActiveByUserID mock is already set by Set")
+	}
+
+	if mmFindActiveByUserID.defaultExpectation == nil {
+		mmFindActiveByUserID.defaultExpectation = &InviteRepositoryMockFindActiveByUserIDExpectation{}
+	}
+
+	if mmFindActiveByUserID.defaultExpectation.paramPtrs != nil {
+		mmFindActiveByUserID.mock.t.Fatalf("InviteRepositoryMock.FindActiveByUserID mock is already set by ExpectParams functions")
+	}
+
+	mmFindActiveByUserID.defaultExpectation.params = &InviteRepositoryMockFindActiveByUserIDParams{ctx, userID}
+	mmFindActiveByUserID.defaultExpectation.expectationOrigins.origin = minimock.CallerInfo(1)
+	for _, e := range mmFindActiveByUserID.expectations {
+		if minimock.Equal(e.params, mmFindActiveByUserID.defaultExpectation.params) {
+			mmFindActiveByUserID.mock.t.Fatalf("Expectation set by When has same params: %#v", *mmFindActiveByUserID.defaultExpectation.params)
+		}
+	}
+
+	return mmFindActiveByUserID
+}
+
+// ExpectCtxParam1 sets up expected param ctx for InviteRepository.FindActiveByUserID
+func (mmFindActiveByUserID *mInviteRepositoryMockFindActiveByUserID) ExpectCtxParam1(ctx context.Context) *mInviteRepositoryMockFindActiveByUserID {
+	if mmFindActiveByUserID.mock.funcFindActiveByUserID != nil {
+		mmFindActiveByUserID.mock.t.Fatalf("InviteRepositoryMock.FindActiveByUserID mock is already set by Set")
+	}
+
+	if mmFindActiveByUserID.defaultExpectation == nil {
+		mmFindActiveByUserID.defaultExpectation = &InviteRepositoryMockFindActiveByUserIDExpectation{}
+	}
+
+	if mmFindActiveByUserID.defaultExpectation.params != nil {
+		mmFindActiveByUserID.mock.t.Fatalf("InviteRepositoryMock.FindActiveByUserID mock is already set by Expect")
+	}
+
+	if mmFindActiveByUserID.defaultExpectation.paramPtrs == nil {
+		mmFindActiveByUserID.defaultExpectation.paramPtrs = &InviteRepositoryMockFindActiveByUserIDParamPtrs{}
+	}
+	mmFindActiveByUserID.defaultExpectation.paramPtrs.ctx = &ctx
+	mmFindActiveByUserID.defaultExpectation.expectationOrigins.originCtx = minimock.CallerInfo(1)
+
+	return mmFindActiveByUserID
+}
+
+// ExpectUserIDParam2 sets up expected param userID for InviteRepository.FindActiveByUserID
+func (mmFindActiveByUserID *mInviteRepositoryMockFindActiveByUserID) ExpectUserIDParam2(userID int) *mInviteRepositoryMockFindActiveByUserID {
+	if mmFindActiveByUserID.mock.funcFindActiveByUserID != nil {
+		mmFindActiveByUserID.mock.t.Fatalf("InviteRepositoryMock.FindActiveByUserID mock is already set by Set")
+	}
+
+	if mmFindActiveByUserID.defaultExpectation == nil {
+		mmFindActiveByUserID.defaultExpectation = &InviteRepositoryMockFindActiveByUserIDExpectation{}
+	}
+
+	if mmFindActiveByUserID.defaultExpectation.params != nil {
+		mmFindActiveByUserID.mock.t.Fatalf("InviteRepositoryMock.FindActiveByUserID mock is already set by Expect")
+	}
+
+	if mmFindActiveByUserID.defaultExpectation.paramPtrs == nil {
+		mmFindActiveByUserID.defaultExpectation.paramPtrs = &InviteRepositoryMockFindActiveByUserIDParamPtrs{}
+	}
+	mmFindActiveByUserID.defaultExpectation.paramPtrs.userID = &userID
+	mmFindActiveByUserID.defaultExpectation.expectationOrigins.originUserID = minimock.CallerInfo(1)
+
+	return mmFindActiveByUserID
+}
+
+// Inspect accepts an inspector function that has same arguments as the InviteRepository.FindActiveByUserID
+func (mmFindActiveByUserID *mInviteRepositoryMockFindActiveByUserID) Inspect(f func(ctx context.Context, userID int)) *mInviteRepositoryMockFindActiveByUserID {
+	if mmFindActiveByUserID.mock.inspectFuncFindActiveByUserID != nil {
+		mmFindActiveByUserID.mock.t.Fatalf("Inspect function is already set for InviteRepositoryMock.FindActiveByUserID")
+	}
+
+	mmFindActiveByUserID.mock.inspectFuncFindActiveByUserID = f
+
+	return mmFindActiveByUserID
+}
+
+// Return sets up results that will be returned by InviteRepository.FindActiveByUserID
+func (mmFindActiveByUserID *mInviteRepositoryMockFindActiveByUserID) Return(ip1 *model.InviteCode, err error) *InviteRepositoryMock {
+	if mmFindActiveByUserID.mock.funcFindActiveByUserID != nil {
+		mmFindActiveByUserID.mock.t.Fatalf("InviteRepositoryMock.FindActiveByUserID mock is already set by Set")
+	}
+
+	if mmFindActiveByUserID.defaultExpectation == nil {
+		mmFindActiveByUserID.defaultExpectation = &InviteRepositoryMockFindActiveByUserIDExpectation{mock: mmFindActiveByUserID.mock}
+	}
+	mmFindActiveByUserID.defaultExpectation.results = &InviteRepositoryMockFindActiveByUserIDResults{ip1, err}
+	mmFindActiveByUserID.defaultExpectation.returnOrigin = minimock.CallerInfo(1)
+	return mmFindActiveByUserID.mock
+}
+
+// Set uses given function f to mock the InviteRepository.FindActiveByUserID method
+func (mmFindActiveByUserID *mInviteRepositoryMockFindActiveByUserID) Set(f func(ctx context.Context, userID int) (ip1 *model.InviteCode, err error)) *InviteRepositoryMock {
+	if mmFindActiveByUserID.defaultExpectation != nil {
+		mmFindActiveByUserID.mock.t.Fatalf("Default expectation is already set for the InviteRepository.FindActiveByUserID method")
+	}
+
+	if len(mmFindActiveByUserID.expectations) > 0 {
+		mmFindActiveByUserID.mock.t.Fatalf("Some expectations are already set for the InviteRepository.FindActiveByUserID method")
+	}
+
+	mmFindActiveByUserID.mock.funcFindActiveByUserID = f
+	mmFindActiveByUserID.mock.funcFindActiveByUserIDOrigin = minimock.CallerInfo(1)
+	return mmFindActiveByUserID.mock
+}
+
+// When sets expectation for the InviteRepository.FindActiveByUserID which will trigger the result defined by the following
+// Then helper
+func (mmFindActiveByUserID *mInviteRepositoryMockFindActiveByUserID) When(ctx context.Context, userID int) *InviteRepositoryMockFindActiveByUserIDExpectation {
+	if mmFindActiveByUserID.mock.funcFindActiveByUserID != nil {
+		mmFindActiveByUserID.mock.t.Fatalf("InviteRepositoryMock.FindActiveByUserID mock is already set by Set")
+	}
+
+	expectation := &InviteRepositoryMockFindActiveByUserIDExpectation{
+		mock:               mmFindActiveByUserID.mock,
+		params:             &InviteRepositoryMockFindActiveByUserIDParams{ctx, userID},
+		expectationOrigins: InviteRepositoryMockFindActiveByUserIDExpectationOrigins{origin: minimock.CallerInfo(1)},
+	}
+	mmFindActiveByUserID.expectations = append(mmFindActiveByUserID.expectations, expectation)
+	return expectation
+}
+
+// Then sets up InviteRepository.FindActiveByUserID return parameters for the expectation previously defined by the When method
+func (e *InviteRepositoryMockFindActiveByUserIDExpectation) Then(ip1 *model.InviteCode, err error) *InviteRepositoryMock {
+	e.results = &InviteRepositoryMockFindActiveByUserIDResults{ip1, err}
+	return e.mock
+}
+
+// Times sets number of times InviteRepository.FindActiveByUserID should be invoked
+func (mmFindActiveByUserID *mInviteRepositoryMockFindActiveByUserID) Times(n uint64) *mInviteRepositoryMockFindActiveByUserID {
+	if n == 0 {
+		mmFindActiveByUserID.mock.t.Fatalf("Times of InviteRepositoryMock.FindActiveByUserID mock can not be zero")
+	}
+	mm_atomic.StoreUint64(&mmFindActiveByUserID.expectedInvocations, n)
+	mmFindActiveByUserID.expectedInvocationsOrigin = minimock.CallerInfo(1)
+	return mmFindActiveByUserID
+}
+
+func (mmFindActiveByUserID *mInviteRepositoryMockFindActiveByUserID) invocationsDone() bool {
+	if len(mmFindActiveByUserID.expectations) == 0 && mmFindActiveByUserID.defaultExpectation == nil && mmFindActiveByUserID.mock.funcFindActiveByUserID == nil {
+		return true
+	}
+
+	totalInvocations := mm_atomic.LoadUint64(&mmFindActiveByUserID.mock.afterFindActiveByUserIDCounter)
+	expectedInvocations := mm_atomic.LoadUint64(&mmFindActiveByUserID.expectedInvocations)
+
+	return totalInvocations > 0 && (expectedInvocations == 0 || expectedInvocations == totalInvocations)
+}
+
+// FindActiveByUserID implements mm_repository.InviteRepository
+func (mmFindActiveByUserID *InviteRepositoryMock) FindActiveByUserID(ctx context.Context, userID int) (ip1 *model.InviteCode, err error) {
+	mm_atomic.AddUint64(&mmFindActiveByUserID.beforeFindActiveByUserIDCounter, 1)
+	defer mm_atomic.AddUint64(&mmFindActiveByUserID.afterFindActiveByUserIDCounter, 1)
+
+	mmFindActiveByUserID.t.Helper()
+
+	if mmFindActiveByUserID.inspectFuncFindActiveByUserID != nil {
+		mmFindActiveByUserID.inspectFuncFindActiveByUserID(ctx, userID)
+	}
+
+	mm_params := InviteRepositoryMockFindActiveByUserIDParams{ctx, userID}
+
+	// Record call args
+	mmFindActiveByUserID.FindActiveByUserIDMock.mutex.Lock()
+	mmFindActiveByUserID.FindActiveByUserIDMock.callArgs = append(mmFindActiveByUserID.FindActiveByUserIDMock.callArgs, &mm_params)
+	mmFindActiveByUserID.FindActiveByUserIDMock.mutex.Unlock()
+
+	for _, e := range mmFindActiveByUserID.FindActiveByUserIDMock.expectations {
+		if minimock.Equal(*e.params, mm_params) {
+			mm_atomic.AddUint64(&e.Counter, 1)
+			return e.results.ip1, e.results.err
+		}
+	}
+
+	if mmFindActiveByUserID.FindActiveByUserIDMock.defaultExpectation != nil {
+		mm_atomic.AddUint64(&mmFindActiveByUserID.FindActiveByUserIDMock.defaultExpectation.Counter, 1)
+		mm_want := mmFindActiveByUserID.FindActiveByUserIDMock.defaultExpectation.params
+		mm_want_ptrs := mmFindActiveByUserID.FindActiveByUserIDMock.defaultExpectation.paramPtrs
+
+		mm_got := InviteRepositoryMockFindActiveByUserIDParams{ctx, userID}
+
+		if mm_want_ptrs != nil {
+
+			if mm_want_ptrs.ctx != nil && !minimock.Equal(*mm_want_ptrs.ctx, mm_got.ctx) {
+				mmFindActiveByUserID.t.Errorf("InviteRepositoryMock.FindActiveByUserID got unexpected parameter ctx, expected at\n%s:\nwant: %#v\n got: %#v%s\n",
+					mmFindActiveByUserID.FindActiveByUserIDMock.defaultExpectation.expectationOrigins.originCtx, *mm_want_ptrs.ctx, mm_got.ctx, minimock.Diff(*mm_want_ptrs.ctx, mm_got.ctx))
+			}
+
+			if mm_want_ptrs.userID != nil && !minimock.Equal(*mm_want_ptrs.userID, mm_got.userID) {
+				mmFindActiveByUserID.t.Errorf("InviteRepositoryMock.FindActiveByUserID got unexpected parameter userID, expected at\n%s:\nwant: %#v\n got: %#v%s\n",
+					mmFindActiveByUserID.FindActiveByUserIDMock.defaultExpectation.expectationOrigins.originUserID, *mm_want_ptrs.userID, mm_got.userID, minimock.Diff(*mm_want_ptrs.userID, mm_got.userID))
+			}
+
+		} else if mm_want != nil && !minimock.Equal(*mm_want, mm_got) {
+			mmFindActiveByUserID.t.Errorf("InviteRepositoryMock.FindActiveByUserID got unexpected parameters, expected at\n%s:\nwant: %#v\n got: %#v%s\n",
+				mmFindActiveByUserID.FindActiveByUserIDMock.defaultExpectation.expectationOrigins.origin, *mm_want, mm_got, minimock.Diff(*mm_want, mm_got))
+		}
+
+		mm_results := mmFindActiveByUserID.FindActiveByUserIDMock.defaultExpectation.results
+		if mm_results == nil {
+			mmFindActiveByUserID.t.Fatal("No results are set for the InviteRepositoryMock.FindActiveByUserID")
+		}
+		return (*mm_results).ip1, (*mm_results).err
+	}
+	if mmFindActiveByUserID.funcFindActiveByUserID != nil {
+		return mmFindActiveByUserID.funcFindActiveByUserID(ctx, userID)
+	}
+	mmFindActiveByUserID.t.Fatalf("Unexpected call to InviteRepositoryMock.FindActiveByUserID. %v %v", ctx, userID)
+	return
+}
+
+// FindActiveByUserIDAfterCounter returns a count of finished InviteRepositoryMock.FindActiveByUserID invocations
+func (mmFindActiveByUserID *InviteRepositoryMock) FindActiveByUserIDAfterCounter() uint64 {
+	return mm_atomic.LoadUint64(&mmFindActiveByUserID.afterFindActiveByUserIDCounter)
+}
+
+// FindActiveByUserIDBeforeCounter returns a count of InviteRepositoryMock.FindActiveByUserID invocations
+func (mmFindActiveByUserID *InviteRepositoryMock) FindActiveByUserIDBeforeCounter() uint64 {
+	return mm_atomic.LoadUint64(&mmFindActiveByUserID.beforeFindActiveByUserIDCounter)
+}
+
+// Calls returns a list of arguments used in each call to InviteRepositoryMock.FindActiveByUserID.
+// The list is in the same order as the calls were made (i.e. recent calls have a higher index)
+func (mmFindActiveByUserID *mInviteRepositoryMockFindActiveByUserID) Calls() []*InviteRepositoryMockFindActiveByUserIDParams {
+	mmFindActiveByUserID.mutex.RLock()
+
+	argCopy := make([]*InviteRepositoryMockFindActiveByUserIDParams, len(mmFindActiveByUserID.callArgs))
+	copy(argCopy, mmFindActiveByUserID.callArgs)
+
+	mmFindActiveByUserID.mutex.RUnlock()
+
+	return argCopy
+}
+
+// MinimockFindActiveByUserIDDone returns true if the count of the FindActiveByUserID invocations corresponds
+// the number of defined expectations
+func (m *InviteRepositoryMock) MinimockFindActiveByUserIDDone() bool {
+	if m.FindActiveByUserIDMock.optional {
+		// Optional methods provide '0 or more' call count restriction.
+		return true
+	}
+
+	for _, e := range m.FindActiveByUserIDMock.expectations {
+		if mm_atomic.LoadUint64(&e.Counter) < 1 {
+			return false
+		}
+	}
+
+	return m.FindActiveByUserIDMock.invocationsDone()
+}
+
+// MinimockFindActiveByUserIDInspect logs each unmet expectation
+func (m *InviteRepositoryMock) MinimockFindActiveByUserIDInspect() {
+	for _, e := range m.FindActiveByUserIDMock.expectations {
+		if mm_atomic.LoadUint64(&e.Counter) < 1 {
+			m.t.Errorf("Expected call to InviteRepositoryMock.FindActiveByUserID at\n%s with params: %#v", e.expectationOrigins.origin, *e.params)
+		}
+	}
+
+	afterFindActiveByUserIDCounter := mm_atomic.LoadUint64(&m.afterFindActiveByUserIDCounter)
+	// if default expectation was set then invocations count should be greater than zero
+	if m.FindActiveByUserIDMock.defaultExpectation != nil && afterFindActiveByUserIDCounter < 1 {
+		if m.FindActiveByUserIDMock.defaultExpectation.params == nil {
+			m.t.Errorf("Expected call to InviteRepositoryMock.FindActiveByUserID at\n%s", m.FindActiveByUserIDMock.defaultExpectation.returnOrigin)
+		} else {
+			m.t.Errorf("Expected call to InviteRepositoryMock.FindActiveByUserID at\n%s with params: %#v", m.FindActiveByUserIDMock.defaultExpectation.expectationOrigins.origin, *m.FindActiveByUserIDMock.defaultExpectation.params)
+		}
+	}
+	// if func was set then invocations count should be greater than zero
+	if m.funcFindActiveByUserID != nil && afterFindActiveByUserIDCounter < 1 {
+		m.t.Errorf("Expected call to InviteRepositoryMock.FindActiveByUserID at\n%s", m.funcFindActiveByUserIDOrigin)
+	}
+
+	if !m.FindActiveByUserIDMock.invocationsDone() && afterFindActiveByUserIDCounter > 0 {
+		m.t.Errorf("Expected %d calls to InviteRepositoryMock.FindActiveByUserID at\n%s but found %d calls",
+			mm_atomic.LoadUint64(&m.FindActiveByUserIDMock.expectedInvocations), m.FindActiveByUserIDMock.expectedInvocationsOrigin, afterFindActiveByUserIDCounter)
+	}
+}
+
 type mInviteRepositoryMockFindByCode struct {
 	optional           bool
 	mock               *InviteRepositoryMock
@@ -2547,6 +2900,8 @@ func (m *InviteRepositoryMock) MinimockFinish() {
 
 			m.MinimockFindActiveByCodeInspect()
 
+			m.MinimockFindActiveByUserIDInspect()
+
 			m.MinimockFindByCodeInspect()
 
 			m.MinimockGetUserInvitesInspect()
@@ -2578,6 +2933,7 @@ func (m *InviteRepositoryMock) minimockDone() bool {
 		m.MinimockDeactivateExpiredDone() &&
 		m.MinimockDecrementCanBeUsedCountTxDone() &&
 		m.MinimockFindActiveByCodeDone() &&
+		m.MinimockFindActiveByUserIDDone() &&
 		m.MinimockFindByCodeDone() &&
 		m.MinimockGetUserInvitesDone()
 }

internal/mocks/invite_service_mock.go

@@ -26,9 +26,9 @@ type InviteServiceMock struct {
 	beforeGenerateCounter uint64
 	GenerateMock          mInviteServiceMockGenerate
 
-	funcGetInfo          func(ctx context.Context, code int64) (ip1 *model.InviteCode, err error)
+	funcGetInfo          func(ctx context.Context, userID int) (ip1 *model.InviteCode, err error)
 	funcGetInfoOrigin    string
-	inspectFuncGetInfo   func(ctx context.Context, code int64)
+	inspectFuncGetInfo   func(ctx context.Context, userID int)
 	afterGetInfoCounter  uint64
 	beforeGetInfoCounter uint64
 	GetInfoMock          mInviteServiceMockGetInfo
@@ -484,14 +484,14 @@ type InviteServiceMockGetInfoExpectation struct {
 
 // InviteServiceMockGetInfoParams contains parameters of the InviteService.GetInfo
 type InviteServiceMockGetInfoParams struct {
-	ctx  context.Context
+	ctx    context.Context
-	code int64
+	userID int
 }
 
 // InviteServiceMockGetInfoParamPtrs contains pointers to parameters of the InviteService.GetInfo
 type InviteServiceMockGetInfoParamPtrs struct {
-	ctx  *context.Context
+	ctx    *context.Context
-	code *int64
+	userID *int
 }
 
 // InviteServiceMockGetInfoResults contains results of the InviteService.GetInfo
@@ -502,9 +502,9 @@ type InviteServiceMockGetInfoResults struct {
 
 // InviteServiceMockGetInfoOrigins contains origins of expectations of the InviteService.GetInfo
 type InviteServiceMockGetInfoExpectationOrigins struct {
-	origin     string
+	origin       string
-	originCtx  string
+	originCtx    string
-	originCode string
+	originUserID string
 }
 
 // Marks this method to be optional. The default behavior of any method with Return() is '1 or more', meaning
@@ -518,7 +518,7 @@ func (mmGetInfo *mInviteServiceMockGetInfo) Optional() *mInviteServiceMockGetInf
 }
 
 // Expect sets up expected params for InviteService.GetInfo
-func (mmGetInfo *mInviteServiceMockGetInfo) Expect(ctx context.Context, code int64) *mInviteServiceMockGetInfo {
+func (mmGetInfo *mInviteServiceMockGetInfo) Expect(ctx context.Context, userID int) *mInviteServiceMockGetInfo {
 	if mmGetInfo.mock.funcGetInfo != nil {
 		mmGetInfo.mock.t.Fatalf("InviteServiceMock.GetInfo mock is already set by Set")
 	}
@@ -531,7 +531,7 @@ func (mmGetInfo *mInviteServiceMockGetInfo) Expect(ctx context.Context, code int
 		mmGetInfo.mock.t.Fatalf("InviteServiceMock.GetInfo mock is already set by ExpectParams functions")
 	}
 
-	mmGetInfo.defaultExpectation.params = &InviteServiceMockGetInfoParams{ctx, code}
+	mmGetInfo.defaultExpectation.params = &InviteServiceMockGetInfoParams{ctx, userID}
 	mmGetInfo.defaultExpectation.expectationOrigins.origin = minimock.CallerInfo(1)
 	for _, e := range mmGetInfo.expectations {
 		if minimock.Equal(e.params, mmGetInfo.defaultExpectation.params) {
@@ -565,8 +565,8 @@ func (mmGetInfo *mInviteServiceMockGetInfo) ExpectCtxParam1(ctx context.Context)
 	return mmGetInfo
 }
 
-// ExpectCodeParam2 sets up expected param code for InviteService.GetInfo
+// ExpectUserIDParam2 sets up expected param userID for InviteService.GetInfo
-func (mmGetInfo *mInviteServiceMockGetInfo) ExpectCodeParam2(code int64) *mInviteServiceMockGetInfo {
+func (mmGetInfo *mInviteServiceMockGetInfo) ExpectUserIDParam2(userID int) *mInviteServiceMockGetInfo {
 	if mmGetInfo.mock.funcGetInfo != nil {
 		mmGetInfo.mock.t.Fatalf("InviteServiceMock.GetInfo mock is already set by Set")
 	}
@@ -582,14 +582,14 @@ func (mmGetInfo *mInviteServiceMockGetInfo) ExpectCodeParam2(code int64) *mInvit
 	if mmGetInfo.defaultExpectation.paramPtrs == nil {
 		mmGetInfo.defaultExpectation.paramPtrs = &InviteServiceMockGetInfoParamPtrs{}
 	}
-	mmGetInfo.defaultExpectation.paramPtrs.code = &code
+	mmGetInfo.defaultExpectation.paramPtrs.userID = &userID
-	mmGetInfo.defaultExpectation.expectationOrigins.originCode = minimock.CallerInfo(1)
+	mmGetInfo.defaultExpectation.expectationOrigins.originUserID = minimock.CallerInfo(1)
 
 	return mmGetInfo
 }
 
 // Inspect accepts an inspector function that has same arguments as the InviteService.GetInfo
-func (mmGetInfo *mInviteServiceMockGetInfo) Inspect(f func(ctx context.Context, code int64)) *mInviteServiceMockGetInfo {
+func (mmGetInfo *mInviteServiceMockGetInfo) Inspect(f func(ctx context.Context, userID int)) *mInviteServiceMockGetInfo {
 	if mmGetInfo.mock.inspectFuncGetInfo != nil {
 		mmGetInfo.mock.t.Fatalf("Inspect function is already set for InviteServiceMock.GetInfo")
 	}
@@ -614,7 +614,7 @@ func (mmGetInfo *mInviteServiceMockGetInfo) Return(ip1 *model.InviteCode, err er
 }
 
 // Set uses given function f to mock the InviteService.GetInfo method
-func (mmGetInfo *mInviteServiceMockGetInfo) Set(f func(ctx context.Context, code int64) (ip1 *model.InviteCode, err error)) *InviteServiceMock {
+func (mmGetInfo *mInviteServiceMockGetInfo) Set(f func(ctx context.Context, userID int) (ip1 *model.InviteCode, err error)) *InviteServiceMock {
 	if mmGetInfo.defaultExpectation != nil {
 		mmGetInfo.mock.t.Fatalf("Default expectation is already set for the InviteService.GetInfo method")
 	}
@@ -630,14 +630,14 @@ func (mmGetInfo *mInviteServiceMockGetInfo) Set(f func(ctx context.Context, code
 
 // When sets expectation for the InviteService.GetInfo which will trigger the result defined by the following
 // Then helper
-func (mmGetInfo *mInviteServiceMockGetInfo) When(ctx context.Context, code int64) *InviteServiceMockGetInfoExpectation {
+func (mmGetInfo *mInviteServiceMockGetInfo) When(ctx context.Context, userID int) *InviteServiceMockGetInfoExpectation {
 	if mmGetInfo.mock.funcGetInfo != nil {
 		mmGetInfo.mock.t.Fatalf("InviteServiceMock.GetInfo mock is already set by Set")
 	}
 
 	expectation := &InviteServiceMockGetInfoExpectation{
 		mock:               mmGetInfo.mock,
-		params:             &InviteServiceMockGetInfoParams{ctx, code},
+		params:             &InviteServiceMockGetInfoParams{ctx, userID},
 		expectationOrigins: InviteServiceMockGetInfoExpectationOrigins{origin: minimock.CallerInfo(1)},
 	}
 	mmGetInfo.expectations = append(mmGetInfo.expectations, expectation)
@@ -672,17 +672,17 @@ func (mmGetInfo *mInviteServiceMockGetInfo) invocationsDone() bool {
 }
 
 // GetInfo implements mm_service.InviteService
-func (mmGetInfo *InviteServiceMock) GetInfo(ctx context.Context, code int64) (ip1 *model.InviteCode, err error) {
+func (mmGetInfo *InviteServiceMock) GetInfo(ctx context.Context, userID int) (ip1 *model.InviteCode, err error) {
 	mm_atomic.AddUint64(&mmGetInfo.beforeGetInfoCounter, 1)
 	defer mm_atomic.AddUint64(&mmGetInfo.afterGetInfoCounter, 1)
 
 	mmGetInfo.t.Helper()
 
 	if mmGetInfo.inspectFuncGetInfo != nil {
-		mmGetInfo.inspectFuncGetInfo(ctx, code)
+		mmGetInfo.inspectFuncGetInfo(ctx, userID)
 	}
 
-	mm_params := InviteServiceMockGetInfoParams{ctx, code}
+	mm_params := InviteServiceMockGetInfoParams{ctx, userID}
 
 	// Record call args
 	mmGetInfo.GetInfoMock.mutex.Lock()
@@ -701,7 +701,7 @@ func (mmGetInfo *InviteServiceMock) GetInfo(ctx context.Context, code int64) (ip
 		mm_want := mmGetInfo.GetInfoMock.defaultExpectation.params
 		mm_want_ptrs := mmGetInfo.GetInfoMock.defaultExpectation.paramPtrs
 
-		mm_got := InviteServiceMockGetInfoParams{ctx, code}
+		mm_got := InviteServiceMockGetInfoParams{ctx, userID}
 
 		if mm_want_ptrs != nil {
 
@@ -710,9 +710,9 @@ func (mmGetInfo *InviteServiceMock) GetInfo(ctx context.Context, code int64) (ip
 					mmGetInfo.GetInfoMock.defaultExpectation.expectationOrigins.originCtx, *mm_want_ptrs.ctx, mm_got.ctx, minimock.Diff(*mm_want_ptrs.ctx, mm_got.ctx))
 			}
 
-			if mm_want_ptrs.code != nil && !minimock.Equal(*mm_want_ptrs.code, mm_got.code) {
+			if mm_want_ptrs.userID != nil && !minimock.Equal(*mm_want_ptrs.userID, mm_got.userID) {
-				mmGetInfo.t.Errorf("InviteServiceMock.GetInfo got unexpected parameter code, expected at\n%s:\nwant: %#v\n got: %#v%s\n",
+				mmGetInfo.t.Errorf("InviteServiceMock.GetInfo got unexpected parameter userID, expected at\n%s:\nwant: %#v\n got: %#v%s\n",
-					mmGetInfo.GetInfoMock.defaultExpectation.expectationOrigins.originCode, *mm_want_ptrs.code, mm_got.code, minimock.Diff(*mm_want_ptrs.code, mm_got.code))
+					mmGetInfo.GetInfoMock.defaultExpectation.expectationOrigins.originUserID, *mm_want_ptrs.userID, mm_got.userID, minimock.Diff(*mm_want_ptrs.userID, mm_got.userID))
 			}
 
 		} else if mm_want != nil && !minimock.Equal(*mm_want, mm_got) {
@@ -727,9 +727,9 @@ func (mmGetInfo *InviteServiceMock) GetInfo(ctx context.Context, code int64) (ip
 		return (*mm_results).ip1, (*mm_results).err
 	}
 	if mmGetInfo.funcGetInfo != nil {
-		return mmGetInfo.funcGetInfo(ctx, code)
+		return mmGetInfo.funcGetInfo(ctx, userID)
 	}
-	mmGetInfo.t.Fatalf("Unexpected call to InviteServiceMock.GetInfo. %v %v", ctx, code)
+	mmGetInfo.t.Fatalf("Unexpected call to InviteServiceMock.GetInfo. %v %v", ctx, userID)
 	return
 }
 

internal/mocks/token_usage_repository_mock.go

@@ -33,6 +33,13 @@ type TokenUsageRepositoryMock struct {
 	afterCreateTxCounter  uint64
 	beforeCreateTxCounter uint64
 	CreateTxMock          mTokenUsageRepositoryMockCreateTx
+
+	funcGetBalanceStatistics          func(ctx context.Context, userID int) (averageCost float64, history []*model.WriteOffHistory, err error)
+	funcGetBalanceStatisticsOrigin    string
+	inspectFuncGetBalanceStatistics   func(ctx context.Context, userID int)
+	afterGetBalanceStatisticsCounter  uint64
+	beforeGetBalanceStatisticsCounter uint64
+	GetBalanceStatisticsMock          mTokenUsageRepositoryMockGetBalanceStatistics
 }
 
 // NewTokenUsageRepositoryMock returns a mock for mm_repository.TokenUsageRepository
@@ -49,6 +56,9 @@ func NewTokenUsageRepositoryMock(t minimock.Tester) *TokenUsageRepositoryMock {
 	m.CreateTxMock = mTokenUsageRepositoryMockCreateTx{mock: m}
 	m.CreateTxMock.callArgs = []*TokenUsageRepositoryMockCreateTxParams{}
 
+	m.GetBalanceStatisticsMock = mTokenUsageRepositoryMockGetBalanceStatistics{mock: m}
+	m.GetBalanceStatisticsMock.callArgs = []*TokenUsageRepositoryMockGetBalanceStatisticsParams{}
+
 	t.Cleanup(m.MinimockFinish)
 
 	return m
@@ -769,6 +779,350 @@ func (m *TokenUsageRepositoryMock) MinimockCreateTxInspect() {
 	}
 }
 
+type mTokenUsageRepositoryMockGetBalanceStatistics struct {
+	optional           bool
+	mock               *TokenUsageRepositoryMock
+	defaultExpectation *TokenUsageRepositoryMockGetBalanceStatisticsExpectation
+	expectations       []*TokenUsageRepositoryMockGetBalanceStatisticsExpectation
+
+	callArgs []*TokenUsageRepositoryMockGetBalanceStatisticsParams
+	mutex    sync.RWMutex
+
+	expectedInvocations       uint64
+	expectedInvocationsOrigin string
+}
+
+// TokenUsageRepositoryMockGetBalanceStatisticsExpectation specifies expectation struct of the TokenUsageRepository.GetBalanceStatistics
+type TokenUsageRepositoryMockGetBalanceStatisticsExpectation struct {
+	mock               *TokenUsageRepositoryMock
+	params             *TokenUsageRepositoryMockGetBalanceStatisticsParams
+	paramPtrs          *TokenUsageRepositoryMockGetBalanceStatisticsParamPtrs
+	expectationOrigins TokenUsageRepositoryMockGetBalanceStatisticsExpectationOrigins
+	results            *TokenUsageRepositoryMockGetBalanceStatisticsResults
+	returnOrigin       string
+	Counter            uint64
+}
+
+// TokenUsageRepositoryMockGetBalanceStatisticsParams contains parameters of the TokenUsageRepository.GetBalanceStatistics
+type TokenUsageRepositoryMockGetBalanceStatisticsParams struct {
+	ctx    context.Context
+	userID int
+}
+
+// TokenUsageRepositoryMockGetBalanceStatisticsParamPtrs contains pointers to parameters of the TokenUsageRepository.GetBalanceStatistics
+type TokenUsageRepositoryMockGetBalanceStatisticsParamPtrs struct {
+	ctx    *context.Context
+	userID *int
+}
+
+// TokenUsageRepositoryMockGetBalanceStatisticsResults contains results of the TokenUsageRepository.GetBalanceStatistics
+type TokenUsageRepositoryMockGetBalanceStatisticsResults struct {
+	averageCost float64
+	history     []*model.WriteOffHistory
+	err         error
+}
+
+// TokenUsageRepositoryMockGetBalanceStatisticsOrigins contains origins of expectations of the TokenUsageRepository.GetBalanceStatistics
+type TokenUsageRepositoryMockGetBalanceStatisticsExpectationOrigins struct {
+	origin       string
+	originCtx    string
+	originUserID string
+}
+
+// Marks this method to be optional. The default behavior of any method with Return() is '1 or more', meaning
+// the test will fail minimock's automatic final call check if the mocked method was not called at least once.
+// Optional() makes method check to work in '0 or more' mode.
+// It is NOT RECOMMENDED to use this option unless you really need it, as default behaviour helps to
+// catch the problems when the expected method call is totally skipped during test run.
+func (mmGetBalanceStatistics *mTokenUsageRepositoryMockGetBalanceStatistics) Optional() *mTokenUsageRepositoryMockGetBalanceStatistics {
+	mmGetBalanceStatistics.optional = true
+	return mmGetBalanceStatistics
+}
+
+// Expect sets up expected params for TokenUsageRepository.GetBalanceStatistics
+func (mmGetBalanceStatistics *mTokenUsageRepositoryMockGetBalanceStatistics) Expect(ctx context.Context, userID int) *mTokenUsageRepositoryMockGetBalanceStatistics {
+	if mmGetBalanceStatistics.mock.funcGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("TokenUsageRepositoryMock.GetBalanceStatistics mock is already set by Set")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation == nil {
+		mmGetBalanceStatistics.defaultExpectation = &TokenUsageRepositoryMockGetBalanceStatisticsExpectation{}
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation.paramPtrs != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("TokenUsageRepositoryMock.GetBalanceStatistics mock is already set by ExpectParams functions")
+	}
+
+	mmGetBalanceStatistics.defaultExpectation.params = &TokenUsageRepositoryMockGetBalanceStatisticsParams{ctx, userID}
+	mmGetBalanceStatistics.defaultExpectation.expectationOrigins.origin = minimock.CallerInfo(1)
+	for _, e := range mmGetBalanceStatistics.expectations {
+		if minimock.Equal(e.params, mmGetBalanceStatistics.defaultExpectation.params) {
+			mmGetBalanceStatistics.mock.t.Fatalf("Expectation set by When has same params: %#v", *mmGetBalanceStatistics.defaultExpectation.params)
+		}
+	}
+
+	return mmGetBalanceStatistics
+}
+
+// ExpectCtxParam1 sets up expected param ctx for TokenUsageRepository.GetBalanceStatistics
+func (mmGetBalanceStatistics *mTokenUsageRepositoryMockGetBalanceStatistics) ExpectCtxParam1(ctx context.Context) *mTokenUsageRepositoryMockGetBalanceStatistics {
+	if mmGetBalanceStatistics.mock.funcGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("TokenUsageRepositoryMock.GetBalanceStatistics mock is already set by Set")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation == nil {
+		mmGetBalanceStatistics.defaultExpectation = &TokenUsageRepositoryMockGetBalanceStatisticsExpectation{}
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation.params != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("TokenUsageRepositoryMock.GetBalanceStatistics mock is already set by Expect")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation.paramPtrs == nil {
+		mmGetBalanceStatistics.defaultExpectation.paramPtrs = &TokenUsageRepositoryMockGetBalanceStatisticsParamPtrs{}
+	}
+	mmGetBalanceStatistics.defaultExpectation.paramPtrs.ctx = &ctx
+	mmGetBalanceStatistics.defaultExpectation.expectationOrigins.originCtx = minimock.CallerInfo(1)
+
+	return mmGetBalanceStatistics
+}
+
+// ExpectUserIDParam2 sets up expected param userID for TokenUsageRepository.GetBalanceStatistics
+func (mmGetBalanceStatistics *mTokenUsageRepositoryMockGetBalanceStatistics) ExpectUserIDParam2(userID int) *mTokenUsageRepositoryMockGetBalanceStatistics {
+	if mmGetBalanceStatistics.mock.funcGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("TokenUsageRepositoryMock.GetBalanceStatistics mock is already set by Set")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation == nil {
+		mmGetBalanceStatistics.defaultExpectation = &TokenUsageRepositoryMockGetBalanceStatisticsExpectation{}
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation.params != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("TokenUsageRepositoryMock.GetBalanceStatistics mock is already set by Expect")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation.paramPtrs == nil {
+		mmGetBalanceStatistics.defaultExpectation.paramPtrs = &TokenUsageRepositoryMockGetBalanceStatisticsParamPtrs{}
+	}
+	mmGetBalanceStatistics.defaultExpectation.paramPtrs.userID = &userID
+	mmGetBalanceStatistics.defaultExpectation.expectationOrigins.originUserID = minimock.CallerInfo(1)
+
+	return mmGetBalanceStatistics
+}
+
+// Inspect accepts an inspector function that has same arguments as the TokenUsageRepository.GetBalanceStatistics
+func (mmGetBalanceStatistics *mTokenUsageRepositoryMockGetBalanceStatistics) Inspect(f func(ctx context.Context, userID int)) *mTokenUsageRepositoryMockGetBalanceStatistics {
+	if mmGetBalanceStatistics.mock.inspectFuncGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("Inspect function is already set for TokenUsageRepositoryMock.GetBalanceStatistics")
+	}
+
+	mmGetBalanceStatistics.mock.inspectFuncGetBalanceStatistics = f
+
+	return mmGetBalanceStatistics
+}
+
+// Return sets up results that will be returned by TokenUsageRepository.GetBalanceStatistics
+func (mmGetBalanceStatistics *mTokenUsageRepositoryMockGetBalanceStatistics) Return(averageCost float64, history []*model.WriteOffHistory, err error) *TokenUsageRepositoryMock {
+	if mmGetBalanceStatistics.mock.funcGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("TokenUsageRepositoryMock.GetBalanceStatistics mock is already set by Set")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation == nil {
+		mmGetBalanceStatistics.defaultExpectation = &TokenUsageRepositoryMockGetBalanceStatisticsExpectation{mock: mmGetBalanceStatistics.mock}
+	}
+	mmGetBalanceStatistics.defaultExpectation.results = &TokenUsageRepositoryMockGetBalanceStatisticsResults{averageCost, history, err}
+	mmGetBalanceStatistics.defaultExpectation.returnOrigin = minimock.CallerInfo(1)
+	return mmGetBalanceStatistics.mock
+}
+
+// Set uses given function f to mock the TokenUsageRepository.GetBalanceStatistics method
+func (mmGetBalanceStatistics *mTokenUsageRepositoryMockGetBalanceStatistics) Set(f func(ctx context.Context, userID int) (averageCost float64, history []*model.WriteOffHistory, err error)) *TokenUsageRepositoryMock {
+	if mmGetBalanceStatistics.defaultExpectation != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("Default expectation is already set for the TokenUsageRepository.GetBalanceStatistics method")
+	}
+
+	if len(mmGetBalanceStatistics.expectations) > 0 {
+		mmGetBalanceStatistics.mock.t.Fatalf("Some expectations are already set for the TokenUsageRepository.GetBalanceStatistics method")
+	}
+
+	mmGetBalanceStatistics.mock.funcGetBalanceStatistics = f
+	mmGetBalanceStatistics.mock.funcGetBalanceStatisticsOrigin = minimock.CallerInfo(1)
+	return mmGetBalanceStatistics.mock
+}
+
+// When sets expectation for the TokenUsageRepository.GetBalanceStatistics which will trigger the result defined by the following
+// Then helper
+func (mmGetBalanceStatistics *mTokenUsageRepositoryMockGetBalanceStatistics) When(ctx context.Context, userID int) *TokenUsageRepositoryMockGetBalanceStatisticsExpectation {
+	if mmGetBalanceStatistics.mock.funcGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("TokenUsageRepositoryMock.GetBalanceStatistics mock is already set by Set")
+	}
+
+	expectation := &TokenUsageRepositoryMockGetBalanceStatisticsExpectation{
+		mock:               mmGetBalanceStatistics.mock,
+		params:             &TokenUsageRepositoryMockGetBalanceStatisticsParams{ctx, userID},
+		expectationOrigins: TokenUsageRepositoryMockGetBalanceStatisticsExpectationOrigins{origin: minimock.CallerInfo(1)},
+	}
+	mmGetBalanceStatistics.expectations = append(mmGetBalanceStatistics.expectations, expectation)
+	return expectation
+}
+
+// Then sets up TokenUsageRepository.GetBalanceStatistics return parameters for the expectation previously defined by the When method
+func (e *TokenUsageRepositoryMockGetBalanceStatisticsExpectation) Then(averageCost float64, history []*model.WriteOffHistory, err error) *TokenUsageRepositoryMock {
+	e.results = &TokenUsageRepositoryMockGetBalanceStatisticsResults{averageCost, history, err}
+	return e.mock
+}
+
+// Times sets number of times TokenUsageRepository.GetBalanceStatistics should be invoked
+func (mmGetBalanceStatistics *mTokenUsageRepositoryMockGetBalanceStatistics) Times(n uint64) *mTokenUsageRepositoryMockGetBalanceStatistics {
+	if n == 0 {
+		mmGetBalanceStatistics.mock.t.Fatalf("Times of TokenUsageRepositoryMock.GetBalanceStatistics mock can not be zero")
+	}
+	mm_atomic.StoreUint64(&mmGetBalanceStatistics.expectedInvocations, n)
+	mmGetBalanceStatistics.expectedInvocationsOrigin = minimock.CallerInfo(1)
+	return mmGetBalanceStatistics
+}
+
+func (mmGetBalanceStatistics *mTokenUsageRepositoryMockGetBalanceStatistics) invocationsDone() bool {
+	if len(mmGetBalanceStatistics.expectations) == 0 && mmGetBalanceStatistics.defaultExpectation == nil && mmGetBalanceStatistics.mock.funcGetBalanceStatistics == nil {
+		return true
+	}
+
+	totalInvocations := mm_atomic.LoadUint64(&mmGetBalanceStatistics.mock.afterGetBalanceStatisticsCounter)
+	expectedInvocations := mm_atomic.LoadUint64(&mmGetBalanceStatistics.expectedInvocations)
+
+	return totalInvocations > 0 && (expectedInvocations == 0 || expectedInvocations == totalInvocations)
+}
+
+// GetBalanceStatistics implements mm_repository.TokenUsageRepository
+func (mmGetBalanceStatistics *TokenUsageRepositoryMock) GetBalanceStatistics(ctx context.Context, userID int) (averageCost float64, history []*model.WriteOffHistory, err error) {
+	mm_atomic.AddUint64(&mmGetBalanceStatistics.beforeGetBalanceStatisticsCounter, 1)
+	defer mm_atomic.AddUint64(&mmGetBalanceStatistics.afterGetBalanceStatisticsCounter, 1)
+
+	mmGetBalanceStatistics.t.Helper()
+
+	if mmGetBalanceStatistics.inspectFuncGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.inspectFuncGetBalanceStatistics(ctx, userID)
+	}
+
+	mm_params := TokenUsageRepositoryMockGetBalanceStatisticsParams{ctx, userID}
+
+	// Record call args
+	mmGetBalanceStatistics.GetBalanceStatisticsMock.mutex.Lock()
+	mmGetBalanceStatistics.GetBalanceStatisticsMock.callArgs = append(mmGetBalanceStatistics.GetBalanceStatisticsMock.callArgs, &mm_params)
+	mmGetBalanceStatistics.GetBalanceStatisticsMock.mutex.Unlock()
+
+	for _, e := range mmGetBalanceStatistics.GetBalanceStatisticsMock.expectations {
+		if minimock.Equal(*e.params, mm_params) {
+			mm_atomic.AddUint64(&e.Counter, 1)
+			return e.results.averageCost, e.results.history, e.results.err
+		}
+	}
+
+	if mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation != nil {
+		mm_atomic.AddUint64(&mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.Counter, 1)
+		mm_want := mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.params
+		mm_want_ptrs := mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.paramPtrs
+
+		mm_got := TokenUsageRepositoryMockGetBalanceStatisticsParams{ctx, userID}
+
+		if mm_want_ptrs != nil {
+
+			if mm_want_ptrs.ctx != nil && !minimock.Equal(*mm_want_ptrs.ctx, mm_got.ctx) {
+				mmGetBalanceStatistics.t.Errorf("TokenUsageRepositoryMock.GetBalanceStatistics got unexpected parameter ctx, expected at\n%s:\nwant: %#v\n got: %#v%s\n",
+					mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.expectationOrigins.originCtx, *mm_want_ptrs.ctx, mm_got.ctx, minimock.Diff(*mm_want_ptrs.ctx, mm_got.ctx))
+			}
+
+			if mm_want_ptrs.userID != nil && !minimock.Equal(*mm_want_ptrs.userID, mm_got.userID) {
+				mmGetBalanceStatistics.t.Errorf("TokenUsageRepositoryMock.GetBalanceStatistics got unexpected parameter userID, expected at\n%s:\nwant: %#v\n got: %#v%s\n",
+					mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.expectationOrigins.originUserID, *mm_want_ptrs.userID, mm_got.userID, minimock.Diff(*mm_want_ptrs.userID, mm_got.userID))
+			}
+
+		} else if mm_want != nil && !minimock.Equal(*mm_want, mm_got) {
+			mmGetBalanceStatistics.t.Errorf("TokenUsageRepositoryMock.GetBalanceStatistics got unexpected parameters, expected at\n%s:\nwant: %#v\n got: %#v%s\n",
+				mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.expectationOrigins.origin, *mm_want, mm_got, minimock.Diff(*mm_want, mm_got))
+		}
+
+		mm_results := mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.results
+		if mm_results == nil {
+			mmGetBalanceStatistics.t.Fatal("No results are set for the TokenUsageRepositoryMock.GetBalanceStatistics")
+		}
+		return (*mm_results).averageCost, (*mm_results).history, (*mm_results).err
+	}
+	if mmGetBalanceStatistics.funcGetBalanceStatistics != nil {
+		return mmGetBalanceStatistics.funcGetBalanceStatistics(ctx, userID)
+	}
+	mmGetBalanceStatistics.t.Fatalf("Unexpected call to TokenUsageRepositoryMock.GetBalanceStatistics. %v %v", ctx, userID)
+	return
+}
+
+// GetBalanceStatisticsAfterCounter returns a count of finished TokenUsageRepositoryMock.GetBalanceStatistics invocations
+func (mmGetBalanceStatistics *TokenUsageRepositoryMock) GetBalanceStatisticsAfterCounter() uint64 {
+	return mm_atomic.LoadUint64(&mmGetBalanceStatistics.afterGetBalanceStatisticsCounter)
+}
+
+// GetBalanceStatisticsBeforeCounter returns a count of TokenUsageRepositoryMock.GetBalanceStatistics invocations
+func (mmGetBalanceStatistics *TokenUsageRepositoryMock) GetBalanceStatisticsBeforeCounter() uint64 {
+	return mm_atomic.LoadUint64(&mmGetBalanceStatistics.beforeGetBalanceStatisticsCounter)
+}
+
+// Calls returns a list of arguments used in each call to TokenUsageRepositoryMock.GetBalanceStatistics.
+// The list is in the same order as the calls were made (i.e. recent calls have a higher index)
+func (mmGetBalanceStatistics *mTokenUsageRepositoryMockGetBalanceStatistics) Calls() []*TokenUsageRepositoryMockGetBalanceStatisticsParams {
+	mmGetBalanceStatistics.mutex.RLock()
+
+	argCopy := make([]*TokenUsageRepositoryMockGetBalanceStatisticsParams, len(mmGetBalanceStatistics.callArgs))
+	copy(argCopy, mmGetBalanceStatistics.callArgs)
+
+	mmGetBalanceStatistics.mutex.RUnlock()
+
+	return argCopy
+}
+
+// MinimockGetBalanceStatisticsDone returns true if the count of the GetBalanceStatistics invocations corresponds
+// the number of defined expectations
+func (m *TokenUsageRepositoryMock) MinimockGetBalanceStatisticsDone() bool {
+	if m.GetBalanceStatisticsMock.optional {
+		// Optional methods provide '0 or more' call count restriction.
+		return true
+	}
+
+	for _, e := range m.GetBalanceStatisticsMock.expectations {
+		if mm_atomic.LoadUint64(&e.Counter) < 1 {
+			return false
+		}
+	}
+
+	return m.GetBalanceStatisticsMock.invocationsDone()
+}
+
+// MinimockGetBalanceStatisticsInspect logs each unmet expectation
+func (m *TokenUsageRepositoryMock) MinimockGetBalanceStatisticsInspect() {
+	for _, e := range m.GetBalanceStatisticsMock.expectations {
+		if mm_atomic.LoadUint64(&e.Counter) < 1 {
+			m.t.Errorf("Expected call to TokenUsageRepositoryMock.GetBalanceStatistics at\n%s with params: %#v", e.expectationOrigins.origin, *e.params)
+		}
+	}
+
+	afterGetBalanceStatisticsCounter := mm_atomic.LoadUint64(&m.afterGetBalanceStatisticsCounter)
+	// if default expectation was set then invocations count should be greater than zero
+	if m.GetBalanceStatisticsMock.defaultExpectation != nil && afterGetBalanceStatisticsCounter < 1 {
+		if m.GetBalanceStatisticsMock.defaultExpectation.params == nil {
+			m.t.Errorf("Expected call to TokenUsageRepositoryMock.GetBalanceStatistics at\n%s", m.GetBalanceStatisticsMock.defaultExpectation.returnOrigin)
+		} else {
+			m.t.Errorf("Expected call to TokenUsageRepositoryMock.GetBalanceStatistics at\n%s with params: %#v", m.GetBalanceStatisticsMock.defaultExpectation.expectationOrigins.origin, *m.GetBalanceStatisticsMock.defaultExpectation.params)
+		}
+	}
+	// if func was set then invocations count should be greater than zero
+	if m.funcGetBalanceStatistics != nil && afterGetBalanceStatisticsCounter < 1 {
+		m.t.Errorf("Expected call to TokenUsageRepositoryMock.GetBalanceStatistics at\n%s", m.funcGetBalanceStatisticsOrigin)
+	}
+
+	if !m.GetBalanceStatisticsMock.invocationsDone() && afterGetBalanceStatisticsCounter > 0 {
+		m.t.Errorf("Expected %d calls to TokenUsageRepositoryMock.GetBalanceStatistics at\n%s but found %d calls",
+			mm_atomic.LoadUint64(&m.GetBalanceStatisticsMock.expectedInvocations), m.GetBalanceStatisticsMock.expectedInvocationsOrigin, afterGetBalanceStatisticsCounter)
+	}
+}
+
 // MinimockFinish checks that all mocked methods have been called the expected number of times
 func (m *TokenUsageRepositoryMock) MinimockFinish() {
 	m.finishOnce.Do(func() {
@@ -776,6 +1130,8 @@ func (m *TokenUsageRepositoryMock) MinimockFinish() {
 			m.MinimockCreateInspect()
 
 			m.MinimockCreateTxInspect()
+
+			m.MinimockGetBalanceStatisticsInspect()
 		}
 	})
 }
@@ -800,5 +1156,6 @@ func (m *TokenUsageRepositoryMock) minimockDone() bool {
 	done := true
 	return done &&
 		m.MinimockCreateDone() &&
-		m.MinimockCreateTxDone()
+		m.MinimockCreateTxDone() &&
+		m.MinimockGetBalanceStatisticsDone()
 }

internal/mocks/user_service_mock.go

@@ -26,6 +26,13 @@ type UserServiceMock struct {
 	beforeGetBalanceCounter uint64
 	GetBalanceMock          mUserServiceMockGetBalance
 
+	funcGetBalanceStatistics          func(ctx context.Context, userID int) (bp1 *mm_service.BalanceStatistics, err error)
+	funcGetBalanceStatisticsOrigin    string
+	inspectFuncGetBalanceStatistics   func(ctx context.Context, userID int)
+	afterGetBalanceStatisticsCounter  uint64
+	beforeGetBalanceStatisticsCounter uint64
+	GetBalanceStatisticsMock          mUserServiceMockGetBalanceStatistics
+
 	funcGetInfo          func(ctx context.Context, userID int) (up1 *mm_service.UserInfo, err error)
 	funcGetInfoOrigin    string
 	inspectFuncGetInfo   func(ctx context.Context, userID int)
@@ -52,6 +59,9 @@ func NewUserServiceMock(t minimock.Tester) *UserServiceMock {
 	m.GetBalanceMock = mUserServiceMockGetBalance{mock: m}
 	m.GetBalanceMock.callArgs = []*UserServiceMockGetBalanceParams{}
 
+	m.GetBalanceStatisticsMock = mUserServiceMockGetBalanceStatistics{mock: m}
+	m.GetBalanceStatisticsMock.callArgs = []*UserServiceMockGetBalanceStatisticsParams{}
+
 	m.GetInfoMock = mUserServiceMockGetInfo{mock: m}
 	m.GetInfoMock.callArgs = []*UserServiceMockGetInfoParams{}
 
@@ -406,6 +416,349 @@ func (m *UserServiceMock) MinimockGetBalanceInspect() {
 	}
 }
 
+type mUserServiceMockGetBalanceStatistics struct {
+	optional           bool
+	mock               *UserServiceMock
+	defaultExpectation *UserServiceMockGetBalanceStatisticsExpectation
+	expectations       []*UserServiceMockGetBalanceStatisticsExpectation
+
+	callArgs []*UserServiceMockGetBalanceStatisticsParams
+	mutex    sync.RWMutex
+
+	expectedInvocations       uint64
+	expectedInvocationsOrigin string
+}
+
+// UserServiceMockGetBalanceStatisticsExpectation specifies expectation struct of the UserService.GetBalanceStatistics
+type UserServiceMockGetBalanceStatisticsExpectation struct {
+	mock               *UserServiceMock
+	params             *UserServiceMockGetBalanceStatisticsParams
+	paramPtrs          *UserServiceMockGetBalanceStatisticsParamPtrs
+	expectationOrigins UserServiceMockGetBalanceStatisticsExpectationOrigins
+	results            *UserServiceMockGetBalanceStatisticsResults
+	returnOrigin       string
+	Counter            uint64
+}
+
+// UserServiceMockGetBalanceStatisticsParams contains parameters of the UserService.GetBalanceStatistics
+type UserServiceMockGetBalanceStatisticsParams struct {
+	ctx    context.Context
+	userID int
+}
+
+// UserServiceMockGetBalanceStatisticsParamPtrs contains pointers to parameters of the UserService.GetBalanceStatistics
+type UserServiceMockGetBalanceStatisticsParamPtrs struct {
+	ctx    *context.Context
+	userID *int
+}
+
+// UserServiceMockGetBalanceStatisticsResults contains results of the UserService.GetBalanceStatistics
+type UserServiceMockGetBalanceStatisticsResults struct {
+	bp1 *mm_service.BalanceStatistics
+	err error
+}
+
+// UserServiceMockGetBalanceStatisticsOrigins contains origins of expectations of the UserService.GetBalanceStatistics
+type UserServiceMockGetBalanceStatisticsExpectationOrigins struct {
+	origin       string
+	originCtx    string
+	originUserID string
+}
+
+// Marks this method to be optional. The default behavior of any method with Return() is '1 or more', meaning
+// the test will fail minimock's automatic final call check if the mocked method was not called at least once.
+// Optional() makes method check to work in '0 or more' mode.
+// It is NOT RECOMMENDED to use this option unless you really need it, as default behaviour helps to
+// catch the problems when the expected method call is totally skipped during test run.
+func (mmGetBalanceStatistics *mUserServiceMockGetBalanceStatistics) Optional() *mUserServiceMockGetBalanceStatistics {
+	mmGetBalanceStatistics.optional = true
+	return mmGetBalanceStatistics
+}
+
+// Expect sets up expected params for UserService.GetBalanceStatistics
+func (mmGetBalanceStatistics *mUserServiceMockGetBalanceStatistics) Expect(ctx context.Context, userID int) *mUserServiceMockGetBalanceStatistics {
+	if mmGetBalanceStatistics.mock.funcGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("UserServiceMock.GetBalanceStatistics mock is already set by Set")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation == nil {
+		mmGetBalanceStatistics.defaultExpectation = &UserServiceMockGetBalanceStatisticsExpectation{}
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation.paramPtrs != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("UserServiceMock.GetBalanceStatistics mock is already set by ExpectParams functions")
+	}
+
+	mmGetBalanceStatistics.defaultExpectation.params = &UserServiceMockGetBalanceStatisticsParams{ctx, userID}
+	mmGetBalanceStatistics.defaultExpectation.expectationOrigins.origin = minimock.CallerInfo(1)
+	for _, e := range mmGetBalanceStatistics.expectations {
+		if minimock.Equal(e.params, mmGetBalanceStatistics.defaultExpectation.params) {
+			mmGetBalanceStatistics.mock.t.Fatalf("Expectation set by When has same params: %#v", *mmGetBalanceStatistics.defaultExpectation.params)
+		}
+	}
+
+	return mmGetBalanceStatistics
+}
+
+// ExpectCtxParam1 sets up expected param ctx for UserService.GetBalanceStatistics
+func (mmGetBalanceStatistics *mUserServiceMockGetBalanceStatistics) ExpectCtxParam1(ctx context.Context) *mUserServiceMockGetBalanceStatistics {
+	if mmGetBalanceStatistics.mock.funcGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("UserServiceMock.GetBalanceStatistics mock is already set by Set")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation == nil {
+		mmGetBalanceStatistics.defaultExpectation = &UserServiceMockGetBalanceStatisticsExpectation{}
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation.params != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("UserServiceMock.GetBalanceStatistics mock is already set by Expect")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation.paramPtrs == nil {
+		mmGetBalanceStatistics.defaultExpectation.paramPtrs = &UserServiceMockGetBalanceStatisticsParamPtrs{}
+	}
+	mmGetBalanceStatistics.defaultExpectation.paramPtrs.ctx = &ctx
+	mmGetBalanceStatistics.defaultExpectation.expectationOrigins.originCtx = minimock.CallerInfo(1)
+
+	return mmGetBalanceStatistics
+}
+
+// ExpectUserIDParam2 sets up expected param userID for UserService.GetBalanceStatistics
+func (mmGetBalanceStatistics *mUserServiceMockGetBalanceStatistics) ExpectUserIDParam2(userID int) *mUserServiceMockGetBalanceStatistics {
+	if mmGetBalanceStatistics.mock.funcGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("UserServiceMock.GetBalanceStatistics mock is already set by Set")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation == nil {
+		mmGetBalanceStatistics.defaultExpectation = &UserServiceMockGetBalanceStatisticsExpectation{}
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation.params != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("UserServiceMock.GetBalanceStatistics mock is already set by Expect")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation.paramPtrs == nil {
+		mmGetBalanceStatistics.defaultExpectation.paramPtrs = &UserServiceMockGetBalanceStatisticsParamPtrs{}
+	}
+	mmGetBalanceStatistics.defaultExpectation.paramPtrs.userID = &userID
+	mmGetBalanceStatistics.defaultExpectation.expectationOrigins.originUserID = minimock.CallerInfo(1)
+
+	return mmGetBalanceStatistics
+}
+
+// Inspect accepts an inspector function that has same arguments as the UserService.GetBalanceStatistics
+func (mmGetBalanceStatistics *mUserServiceMockGetBalanceStatistics) Inspect(f func(ctx context.Context, userID int)) *mUserServiceMockGetBalanceStatistics {
+	if mmGetBalanceStatistics.mock.inspectFuncGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("Inspect function is already set for UserServiceMock.GetBalanceStatistics")
+	}
+
+	mmGetBalanceStatistics.mock.inspectFuncGetBalanceStatistics = f
+
+	return mmGetBalanceStatistics
+}
+
+// Return sets up results that will be returned by UserService.GetBalanceStatistics
+func (mmGetBalanceStatistics *mUserServiceMockGetBalanceStatistics) Return(bp1 *mm_service.BalanceStatistics, err error) *UserServiceMock {
+	if mmGetBalanceStatistics.mock.funcGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("UserServiceMock.GetBalanceStatistics mock is already set by Set")
+	}
+
+	if mmGetBalanceStatistics.defaultExpectation == nil {
+		mmGetBalanceStatistics.defaultExpectation = &UserServiceMockGetBalanceStatisticsExpectation{mock: mmGetBalanceStatistics.mock}
+	}
+	mmGetBalanceStatistics.defaultExpectation.results = &UserServiceMockGetBalanceStatisticsResults{bp1, err}
+	mmGetBalanceStatistics.defaultExpectation.returnOrigin = minimock.CallerInfo(1)
+	return mmGetBalanceStatistics.mock
+}
+
+// Set uses given function f to mock the UserService.GetBalanceStatistics method
+func (mmGetBalanceStatistics *mUserServiceMockGetBalanceStatistics) Set(f func(ctx context.Context, userID int) (bp1 *mm_service.BalanceStatistics, err error)) *UserServiceMock {
+	if mmGetBalanceStatistics.defaultExpectation != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("Default expectation is already set for the UserService.GetBalanceStatistics method")
+	}
+
+	if len(mmGetBalanceStatistics.expectations) > 0 {
+		mmGetBalanceStatistics.mock.t.Fatalf("Some expectations are already set for the UserService.GetBalanceStatistics method")
+	}
+
+	mmGetBalanceStatistics.mock.funcGetBalanceStatistics = f
+	mmGetBalanceStatistics.mock.funcGetBalanceStatisticsOrigin = minimock.CallerInfo(1)
+	return mmGetBalanceStatistics.mock
+}
+
+// When sets expectation for the UserService.GetBalanceStatistics which will trigger the result defined by the following
+// Then helper
+func (mmGetBalanceStatistics *mUserServiceMockGetBalanceStatistics) When(ctx context.Context, userID int) *UserServiceMockGetBalanceStatisticsExpectation {
+	if mmGetBalanceStatistics.mock.funcGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.mock.t.Fatalf("UserServiceMock.GetBalanceStatistics mock is already set by Set")
+	}
+
+	expectation := &UserServiceMockGetBalanceStatisticsExpectation{
+		mock:               mmGetBalanceStatistics.mock,
+		params:             &UserServiceMockGetBalanceStatisticsParams{ctx, userID},
+		expectationOrigins: UserServiceMockGetBalanceStatisticsExpectationOrigins{origin: minimock.CallerInfo(1)},
+	}
+	mmGetBalanceStatistics.expectations = append(mmGetBalanceStatistics.expectations, expectation)
+	return expectation
+}
+
+// Then sets up UserService.GetBalanceStatistics return parameters for the expectation previously defined by the When method
+func (e *UserServiceMockGetBalanceStatisticsExpectation) Then(bp1 *mm_service.BalanceStatistics, err error) *UserServiceMock {
+	e.results = &UserServiceMockGetBalanceStatisticsResults{bp1, err}
+	return e.mock
+}
+
+// Times sets number of times UserService.GetBalanceStatistics should be invoked
+func (mmGetBalanceStatistics *mUserServiceMockGetBalanceStatistics) Times(n uint64) *mUserServiceMockGetBalanceStatistics {
+	if n == 0 {
+		mmGetBalanceStatistics.mock.t.Fatalf("Times of UserServiceMock.GetBalanceStatistics mock can not be zero")
+	}
+	mm_atomic.StoreUint64(&mmGetBalanceStatistics.expectedInvocations, n)
+	mmGetBalanceStatistics.expectedInvocationsOrigin = minimock.CallerInfo(1)
+	return mmGetBalanceStatistics
+}
+
+func (mmGetBalanceStatistics *mUserServiceMockGetBalanceStatistics) invocationsDone() bool {
+	if len(mmGetBalanceStatistics.expectations) == 0 && mmGetBalanceStatistics.defaultExpectation == nil && mmGetBalanceStatistics.mock.funcGetBalanceStatistics == nil {
+		return true
+	}
+
+	totalInvocations := mm_atomic.LoadUint64(&mmGetBalanceStatistics.mock.afterGetBalanceStatisticsCounter)
+	expectedInvocations := mm_atomic.LoadUint64(&mmGetBalanceStatistics.expectedInvocations)
+
+	return totalInvocations > 0 && (expectedInvocations == 0 || expectedInvocations == totalInvocations)
+}
+
+// GetBalanceStatistics implements mm_service.UserService
+func (mmGetBalanceStatistics *UserServiceMock) GetBalanceStatistics(ctx context.Context, userID int) (bp1 *mm_service.BalanceStatistics, err error) {
+	mm_atomic.AddUint64(&mmGetBalanceStatistics.beforeGetBalanceStatisticsCounter, 1)
+	defer mm_atomic.AddUint64(&mmGetBalanceStatistics.afterGetBalanceStatisticsCounter, 1)
+
+	mmGetBalanceStatistics.t.Helper()
+
+	if mmGetBalanceStatistics.inspectFuncGetBalanceStatistics != nil {
+		mmGetBalanceStatistics.inspectFuncGetBalanceStatistics(ctx, userID)
+	}
+
+	mm_params := UserServiceMockGetBalanceStatisticsParams{ctx, userID}
+
+	// Record call args
+	mmGetBalanceStatistics.GetBalanceStatisticsMock.mutex.Lock()
+	mmGetBalanceStatistics.GetBalanceStatisticsMock.callArgs = append(mmGetBalanceStatistics.GetBalanceStatisticsMock.callArgs, &mm_params)
+	mmGetBalanceStatistics.GetBalanceStatisticsMock.mutex.Unlock()
+
+	for _, e := range mmGetBalanceStatistics.GetBalanceStatisticsMock.expectations {
+		if minimock.Equal(*e.params, mm_params) {
+			mm_atomic.AddUint64(&e.Counter, 1)
+			return e.results.bp1, e.results.err
+		}
+	}
+
+	if mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation != nil {
+		mm_atomic.AddUint64(&mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.Counter, 1)
+		mm_want := mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.params
+		mm_want_ptrs := mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.paramPtrs
+
+		mm_got := UserServiceMockGetBalanceStatisticsParams{ctx, userID}
+
+		if mm_want_ptrs != nil {
+
+			if mm_want_ptrs.ctx != nil && !minimock.Equal(*mm_want_ptrs.ctx, mm_got.ctx) {
+				mmGetBalanceStatistics.t.Errorf("UserServiceMock.GetBalanceStatistics got unexpected parameter ctx, expected at\n%s:\nwant: %#v\n got: %#v%s\n",
+					mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.expectationOrigins.originCtx, *mm_want_ptrs.ctx, mm_got.ctx, minimock.Diff(*mm_want_ptrs.ctx, mm_got.ctx))
+			}
+
+			if mm_want_ptrs.userID != nil && !minimock.Equal(*mm_want_ptrs.userID, mm_got.userID) {
+				mmGetBalanceStatistics.t.Errorf("UserServiceMock.GetBalanceStatistics got unexpected parameter userID, expected at\n%s:\nwant: %#v\n got: %#v%s\n",
+					mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.expectationOrigins.originUserID, *mm_want_ptrs.userID, mm_got.userID, minimock.Diff(*mm_want_ptrs.userID, mm_got.userID))
+			}
+
+		} else if mm_want != nil && !minimock.Equal(*mm_want, mm_got) {
+			mmGetBalanceStatistics.t.Errorf("UserServiceMock.GetBalanceStatistics got unexpected parameters, expected at\n%s:\nwant: %#v\n got: %#v%s\n",
+				mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.expectationOrigins.origin, *mm_want, mm_got, minimock.Diff(*mm_want, mm_got))
+		}
+
+		mm_results := mmGetBalanceStatistics.GetBalanceStatisticsMock.defaultExpectation.results
+		if mm_results == nil {
+			mmGetBalanceStatistics.t.Fatal("No results are set for the UserServiceMock.GetBalanceStatistics")
+		}
+		return (*mm_results).bp1, (*mm_results).err
+	}
+	if mmGetBalanceStatistics.funcGetBalanceStatistics != nil {
+		return mmGetBalanceStatistics.funcGetBalanceStatistics(ctx, userID)
+	}
+	mmGetBalanceStatistics.t.Fatalf("Unexpected call to UserServiceMock.GetBalanceStatistics. %v %v", ctx, userID)
+	return
+}
+
+// GetBalanceStatisticsAfterCounter returns a count of finished UserServiceMock.GetBalanceStatistics invocations
+func (mmGetBalanceStatistics *UserServiceMock) GetBalanceStatisticsAfterCounter() uint64 {
+	return mm_atomic.LoadUint64(&mmGetBalanceStatistics.afterGetBalanceStatisticsCounter)
+}
+
+// GetBalanceStatisticsBeforeCounter returns a count of UserServiceMock.GetBalanceStatistics invocations
+func (mmGetBalanceStatistics *UserServiceMock) GetBalanceStatisticsBeforeCounter() uint64 {
+	return mm_atomic.LoadUint64(&mmGetBalanceStatistics.beforeGetBalanceStatisticsCounter)
+}
+
+// Calls returns a list of arguments used in each call to UserServiceMock.GetBalanceStatistics.
+// The list is in the same order as the calls were made (i.e. recent calls have a higher index)
+func (mmGetBalanceStatistics *mUserServiceMockGetBalanceStatistics) Calls() []*UserServiceMockGetBalanceStatisticsParams {
+	mmGetBalanceStatistics.mutex.RLock()
+
+	argCopy := make([]*UserServiceMockGetBalanceStatisticsParams, len(mmGetBalanceStatistics.callArgs))
+	copy(argCopy, mmGetBalanceStatistics.callArgs)
+
+	mmGetBalanceStatistics.mutex.RUnlock()
+
+	return argCopy
+}
+
+// MinimockGetBalanceStatisticsDone returns true if the count of the GetBalanceStatistics invocations corresponds
+// the number of defined expectations
+func (m *UserServiceMock) MinimockGetBalanceStatisticsDone() bool {
+	if m.GetBalanceStatisticsMock.optional {
+		// Optional methods provide '0 or more' call count restriction.
+		return true
+	}
+
+	for _, e := range m.GetBalanceStatisticsMock.expectations {
+		if mm_atomic.LoadUint64(&e.Counter) < 1 {
+			return false
+		}
+	}
+
+	return m.GetBalanceStatisticsMock.invocationsDone()
+}
+
+// MinimockGetBalanceStatisticsInspect logs each unmet expectation
+func (m *UserServiceMock) MinimockGetBalanceStatisticsInspect() {
+	for _, e := range m.GetBalanceStatisticsMock.expectations {
+		if mm_atomic.LoadUint64(&e.Counter) < 1 {
+			m.t.Errorf("Expected call to UserServiceMock.GetBalanceStatistics at\n%s with params: %#v", e.expectationOrigins.origin, *e.params)
+		}
+	}
+
+	afterGetBalanceStatisticsCounter := mm_atomic.LoadUint64(&m.afterGetBalanceStatisticsCounter)
+	// if default expectation was set then invocations count should be greater than zero
+	if m.GetBalanceStatisticsMock.defaultExpectation != nil && afterGetBalanceStatisticsCounter < 1 {
+		if m.GetBalanceStatisticsMock.defaultExpectation.params == nil {
+			m.t.Errorf("Expected call to UserServiceMock.GetBalanceStatistics at\n%s", m.GetBalanceStatisticsMock.defaultExpectation.returnOrigin)
+		} else {
+			m.t.Errorf("Expected call to UserServiceMock.GetBalanceStatistics at\n%s with params: %#v", m.GetBalanceStatisticsMock.defaultExpectation.expectationOrigins.origin, *m.GetBalanceStatisticsMock.defaultExpectation.params)
+		}
+	}
+	// if func was set then invocations count should be greater than zero
+	if m.funcGetBalanceStatistics != nil && afterGetBalanceStatisticsCounter < 1 {
+		m.t.Errorf("Expected call to UserServiceMock.GetBalanceStatistics at\n%s", m.funcGetBalanceStatisticsOrigin)
+	}
+
+	if !m.GetBalanceStatisticsMock.invocationsDone() && afterGetBalanceStatisticsCounter > 0 {
+		m.t.Errorf("Expected %d calls to UserServiceMock.GetBalanceStatistics at\n%s but found %d calls",
+			mm_atomic.LoadUint64(&m.GetBalanceStatisticsMock.expectedInvocations), m.GetBalanceStatisticsMock.expectedInvocationsOrigin, afterGetBalanceStatisticsCounter)
+	}
+}
+
 type mUserServiceMockGetInfo struct {
 	optional           bool
 	mock               *UserServiceMock
@@ -1098,6 +1451,8 @@ func (m *UserServiceMock) MinimockFinish() {
 		if !m.minimockDone() {
 			m.MinimockGetBalanceInspect()
 
+			m.MinimockGetBalanceStatisticsInspect()
+
 			m.MinimockGetInfoInspect()
 
 			m.MinimockGetStatisticsInspect()
@@ -1125,6 +1480,7 @@ func (m *UserServiceMock) minimockDone() bool {
 	done := true
 	return done &&
 		m.MinimockGetBalanceDone() &&
+		m.MinimockGetBalanceStatisticsDone() &&
 		m.MinimockGetInfoDone() &&
 		m.MinimockGetStatisticsDone()
 }

internal/repository/interfaces.go

@@ -37,6 +37,7 @@ type InviteRepository interface {
 	CreateTx(ctx context.Context, tx pgx.Tx, invite *model.InviteCode) error
 	FindByCode(ctx context.Context, code int64) (*model.InviteCode, error)
 	FindActiveByCode(ctx context.Context, code int64) (*model.InviteCode, error)
+	FindActiveByUserID(ctx context.Context, userID int) (*model.InviteCode, error)
 	DecrementCanBeUsedCountTx(ctx context.Context, tx pgx.Tx, code int64) error
 	DeactivateExpired(ctx context.Context) (int, error)
 	GetUserInvites(ctx context.Context, userID int) ([]*model.InviteCode, error)

internal/repository/invite.go

@@ -110,6 +110,38 @@ func (r *inviteRepository) FindActiveByCode(ctx context.Context, code int64) (*m
 	return invite, nil
 }
 
+func (r *inviteRepository) FindActiveByUserID(ctx context.Context, userID int) (*model.InviteCode, error) {
+	query := r.qb.Select(
+		"id", "user_id", "code", "can_be_used_count",
+		"is_active", "created_at", "expires_at",
+	).From("invite_codes").Where(sq.And{
+		sq.Eq{"user_id": userID},
+		sq.Eq{"is_active": true},
+		sq.Expr("expires_at > now()"),
+		sq.Expr("can_be_used_count > 0"),
+	}).OrderBy("created_at DESC").Limit(1)
+
+	sqlQuery, args, err := query.ToSql()
+	if err != nil {
+		return nil, errs.NewInternalError(errs.DatabaseError, "failed to build query", err)
+	}
+
+	invite := &model.InviteCode{}
+	err = r.pool.QueryRow(ctx, sqlQuery, args...).Scan(
+		&invite.ID, &invite.UserID, &invite.Code, &invite.CanBeUsedCount,
+		&invite.IsActive, &invite.CreatedAt, &invite.ExpiresAt,
+	)
+
+	if errors.Is(err, pgx.ErrNoRows) {
+		return nil, errs.NewBusinessError(errs.InviteInvalidOrExpired, "no active invite code found")
+	}
+	if err != nil {
+		return nil, errs.NewInternalError(errs.DatabaseError, "failed to find active invite code by user", err)
+	}
+
+	return invite, nil
+}
+
 func (r *inviteRepository) DecrementCanBeUsedCountTx(ctx context.Context, tx pgx.Tx, code int64) error {
 	query := r.qb.Update("invite_codes").
 		Set("can_be_used_count", sq.Expr("can_be_used_count - 1")).

internal/service/interfaces.go

@@ -25,7 +25,7 @@ type UserService interface {
 
 type InviteService interface {
 	Generate(ctx context.Context, userID, maxUses, ttlDays int) (*model.InviteCode, error)
-	GetInfo(ctx context.Context, code int64) (*model.InviteCode, error)
+	GetInfo(ctx context.Context, userID int) (*model.InviteCode, error)
 }
 
 type RequestService interface {

internal/service/invite.go

@@ -63,6 +63,6 @@ func (s *inviteService) Generate(ctx context.Context, userID, maxUses, ttlDays i
 	return invite, nil
 }
 
-func (s *inviteService) GetInfo(ctx context.Context, code int64) (*model.InviteCode, error) {
+func (s *inviteService) GetInfo(ctx context.Context, userID int) (*model.InviteCode, error) {
-	return s.inviteRepo.FindByCode(ctx, code)
+	return s.inviteRepo.FindActiveByUserID(ctx, userID)
 }

tests/full_flow_test.go

@@ -164,15 +164,13 @@ func (s *IntegrationSuite) TestFullFlow_InviteCodeLifecycle() {
 	inviteCode := generateInviteResp.Code
 
 	getInviteInfoReq := &invitepb.GetInfoRequest{
-		Code: inviteCode,
+		UserId: userID,
 	}
 
 	inviteInfoResp, err := s.inviteClient.GetInfo(ctx, getInviteInfoReq)
 	s.NoError(err)
 	s.Equal(inviteCode, inviteInfoResp.Code)
-	s.Equal(userID, inviteInfoResp.UserId)
 	s.Equal(generateInviteResp.MaxUses, inviteInfoResp.CanBeUsedCount)
-	s.True(inviteInfoResp.IsActive)
 
 	logoutReq := &authpb.LogoutRequest{
 		AccessToken: loginResp.AccessToken,

tests/invite_handler_test.go

@@ -26,9 +26,9 @@ func (s *IntegrationSuite) TestInviteHandler_GenerateWithNonExistentUser() {
 	s.Contains([]codes.Code{codes.NotFound, codes.Internal, codes.Unknown}, st.Code())
 }
 
-func (s *IntegrationSuite) TestInviteHandler_GetInfoWithInvalidCode() {
+func (s *IntegrationSuite) TestInviteHandler_GetInfoWithNonExistentUser() {
 	req := &invitepb.GetInfoRequest{
-		Code: "999999999",
+		UserId: 999999,
 	}
 
 	resp, err := s.inviteClient.GetInfo(context.Background(), req)
@@ -41,17 +41,6 @@ func (s *IntegrationSuite) TestInviteHandler_GetInfoWithInvalidCode() {
 	s.Equal(codes.NotFound, st.Code())
 }
 
-func (s *IntegrationSuite) TestInviteHandler_GetInfoWithInvalidCodeFormat() {
-	req := &invitepb.GetInfoRequest{
-		Code: "invalid-code",
-	}
-
-	resp, err := s.inviteClient.GetInfo(context.Background(), req)
-
-	s.Error(err)
-	s.Nil(resp)
-}
-
 func (s *IntegrationSuite) TestInviteHandler_GenerateAndGetInfoFlow() {
 	ctx := context.Background()
 
@@ -87,16 +76,14 @@ func (s *IntegrationSuite) TestInviteHandler_GenerateAndGetInfoFlow() {
 	s.NotNil(generateResp.ExpiresAt)
 
 	getInfoReq := &invitepb.GetInfoRequest{
-		Code: generateResp.Code,
+		UserId: validateResp.UserId,
 	}
 
 	infoResp, err := s.inviteClient.GetInfo(ctx, getInfoReq)
 	s.NoError(err)
 	s.NotNil(infoResp)
 	s.Equal(generateResp.Code, infoResp.Code)
-	s.Equal(validateResp.UserId, infoResp.UserId)
 	s.Equal(generateResp.MaxUses, infoResp.CanBeUsedCount)
-	s.True(infoResp.IsActive)
 }
 
 func (s *IntegrationSuite) TestInviteHandler_GenerateWithInvalidTTL() {

tests/repository_test.go

@@ -85,6 +85,43 @@ func (s *IntegrationSuite) TestRepository_InviteGetUserInvites() {
 	s.GreaterOrEqual(len(invites), 1)
 }
 
+func (s *IntegrationSuite) TestRepository_InviteFindActiveByUserID() {
+	inviteRepo := repository.NewInviteRepository(s.pool)
+	ctx := context.Background()
+
+	var userID int
+	err := s.pool.QueryRow(ctx, "SELECT id FROM users LIMIT 1").Scan(&userID)
+	s.Require().NoError(err)
+
+	_, err = s.pool.Exec(ctx, "UPDATE invite_codes SET is_active = false WHERE user_id = $1", userID)
+	s.Require().NoError(err)
+
+	invite := &model.InviteCode{
+		UserID:         userID,
+		Code:           time.Now().UnixNano(),
+		CanBeUsedCount: 5,
+		ExpiresAt:      time.Now().Add(24 * time.Hour),
+	}
+	err = inviteRepo.Create(ctx, invite)
+	s.Require().NoError(err)
+
+	found, err := inviteRepo.FindActiveByUserID(ctx, userID)
+	s.NoError(err)
+	s.NotNil(found)
+	s.Equal(invite.Code, found.Code)
+	s.Equal(userID, found.UserID)
+	s.True(found.IsActive)
+}
+
+func (s *IntegrationSuite) TestRepository_InviteFindActiveByUserIDNotFound() {
+	inviteRepo := repository.NewInviteRepository(s.pool)
+	ctx := context.Background()
+
+	found, err := inviteRepo.FindActiveByUserID(ctx, 999999)
+	s.Error(err)
+	s.Nil(found)
+}
+
 func (s *IntegrationSuite) TestRepository_SessionRevoke() {
 	sessionRepo := repository.NewSessionRepository(s.pool)
 	ctx := context.Background()