plan.pb.api_access.go

// Code generated by protoc-gen-goten-access
// Resource: Plan
// DO NOT EDIT!!!

package plan_access

import (
	"context"
	"fmt"

	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"

	gotenaccess "github.com/cloudwan/goten-sdk/runtime/access"
	gotenresource "github.com/cloudwan/goten-sdk/runtime/resource"
	gotenfilter "github.com/cloudwan/goten-sdk/runtime/resource/filter"
	"github.com/cloudwan/goten-sdk/types/watch_type"

	plan_client "github.com/cloudwan/edgelq-sdk/limits/client/v1alpha2/plan"
	plan "github.com/cloudwan/edgelq-sdk/limits/resources/v1alpha2/plan"
)

var (
	_ = new(context.Context)
	_ = new(fmt.GoStringer)

	_ = new(grpc.ClientConnInterface)
	_ = codes.NotFound
	_ = status.Status{}

	_ = new(gotenaccess.Watcher)
	_ = watch_type.WatchType_STATEFUL
	_ = new(gotenresource.ListQuery)
	_ = gotenfilter.Eq
)

type apiPlanAccess struct {
	client plan_client.PlanServiceClient
}

func NewApiPlanAccess(client plan_client.PlanServiceClient) plan.PlanAccess {
	return &apiPlanAccess{client: client}
}

func (a *apiPlanAccess) GetPlan(ctx context.Context, query *plan.GetQuery) (*plan.Plan, error) {
	if !query.Reference.IsFullyQualified() {
		return nil, status.Errorf(codes.InvalidArgument, "Reference %s is not fully specified", query.Reference)
	}
	request := &plan_client.GetPlanRequest{
		Name:      &query.Reference.Name,
		FieldMask: query.Mask,
	}
	res, err := a.client.GetPlan(ctx, request)
	if err != nil {
		return nil, err
	}
	query.Reference.Resolve(res)
	return res, nil
}

func (a *apiPlanAccess) BatchGetPlans(ctx context.Context, refs []*plan.Reference, opts ...gotenresource.BatchGetOption) error {
	batchGetOpts := gotenresource.MakeBatchGetOptions(opts)
	asNames := make([]*plan.Name, 0, len(refs))
	for _, ref := range refs {
		if !ref.IsFullyQualified() {
			return status.Errorf(codes.InvalidArgument, "Reference %s is not fully specified", ref)
		}
		asNames = append(asNames, &ref.Name)
	}
	request := &plan_client.BatchGetPlansRequest{
		Names: asNames,
	}
	fieldMask := batchGetOpts.GetFieldMask(plan.GetDescriptor())
	if fieldMask != nil {
		request.FieldMask = fieldMask.(*plan.Plan_FieldMask)
	}
	resp, err := a.client.BatchGetPlans(ctx, request)
	if err != nil {
		return err
	}
	resultMap := make(map[plan.Name]*plan.Plan, len(refs))
	for _, resolvedRes := range resp.GetPlans() {
		resultMap[*resolvedRes.GetName()] = resolvedRes
	}
	for _, ref := range refs {
		resolvedRes := resultMap[ref.Name]
		if resolvedRes != nil {
			ref.Resolve(resolvedRes)
		}
	}
	if batchGetOpts.MustResolveAll() && len(resp.GetMissing()) > 0 {
		return status.Errorf(codes.NotFound, "Number of references not found: %d", len(resp.GetMissing()))
	}
	return nil
}

func (a *apiPlanAccess) QueryPlans(ctx context.Context, query *plan.ListQuery) (*plan.QueryResultSnapshot, error) {
	request := &plan_client.ListPlansRequest{
		Filter:            query.Filter,
		FieldMask:         query.Mask,
		IncludePagingInfo: query.WithPagingInfo,
	}
	if query.Pager != nil {
		request.PageSize = int32(query.Pager.Limit)
		request.OrderBy = query.Pager.OrderBy
		request.PageToken = query.Pager.Cursor
	}
	resp, err := a.client.ListPlans(ctx, request)
	if err != nil {
		return nil, err
	}
	return &plan.QueryResultSnapshot{
		Plans:             resp.Plans,
		NextPageCursor:    resp.NextPageToken,
		PrevPageCursor:    resp.PrevPageToken,
		TotalResultsCount: resp.TotalResultsCount,
		CurrentOffset:     resp.CurrentOffset,
	}, nil
}

func (a *apiPlanAccess) WatchPlan(ctx context.Context, query *plan.GetQuery, observerCb func(*plan.PlanChange) error) error {
	if !query.Reference.IsFullyQualified() {
		return status.Errorf(codes.InvalidArgument, "Reference %s is not fully specified", query.Reference)
	}
	request := &plan_client.WatchPlanRequest{
		Name:      &query.Reference.Name,
		FieldMask: query.Mask,
	}
	changesStream, initErr := a.client.WatchPlan(ctx, request)
	if initErr != nil {
		return initErr
	}
	for {
		resp, err := changesStream.Recv()
		if err != nil {
			return fmt.Errorf("watch recv error: %w", err)
		}
		change := resp.GetChange()
		if err := observerCb(change); err != nil {
			return err
		}
	}
}

func (a *apiPlanAccess) WatchPlans(ctx context.Context, query *plan.WatchQuery, observerCb func(*plan.QueryResultChange) error) error {
	request := &plan_client.WatchPlansRequest{
		Filter:       query.Filter,
		FieldMask:    query.Mask,
		MaxChunkSize: int32(query.ChunkSize),
		Type:         query.WatchType,
		ResumeToken:  query.ResumeToken,
	}
	if query.Pager != nil {
		request.OrderBy = query.Pager.OrderBy
		request.PageSize = int32(query.Pager.Limit)
		request.PageToken = query.Pager.Cursor
	}
	changesStream, initErr := a.client.WatchPlans(ctx, request)
	if initErr != nil {
		return initErr
	}
	for {
		respChange, err := changesStream.Recv()
		if err != nil {
			return fmt.Errorf("watch recv error: %w", err)
		}
		changesWithPaging := &plan.QueryResultChange{
			Changes:      respChange.PlanChanges,
			IsCurrent:    respChange.IsCurrent,
			IsHardReset:  respChange.IsHardReset,
			IsSoftReset:  respChange.IsSoftReset,
			ResumeToken:  respChange.ResumeToken,
			SnapshotSize: respChange.SnapshotSize,
		}
		if respChange.PageTokenChange != nil {
			changesWithPaging.PrevPageCursor = respChange.PageTokenChange.PrevPageToken
			changesWithPaging.NextPageCursor = respChange.PageTokenChange.NextPageToken
		}
		if err := observerCb(changesWithPaging); err != nil {
			return err
		}
	}
}

func (a *apiPlanAccess) SavePlan(ctx context.Context, res *plan.Plan, opts ...gotenresource.SaveOption) error {
	saveOpts := gotenresource.MakeSaveOptions(opts)
	previousRes := saveOpts.GetPreviousResource()

	if previousRes == nil && !saveOpts.OnlyUpdate() && !saveOpts.OnlyCreate() {
		var err error
		previousRes, err = a.GetPlan(ctx, &plan.GetQuery{Reference: res.Name.AsReference()})
		if err != nil {
			if statusErr, ok := status.FromError(err); !ok || statusErr.Code() != codes.NotFound {
				return err
			}
		}
	}
	var resp *plan.Plan
	var err error
	if saveOpts.OnlyUpdate() || previousRes != nil {
		updateRequest := &plan_client.UpdatePlanRequest{
			Plan: res,
		}
		if updateMask := saveOpts.GetUpdateMask(); updateMask != nil {
			updateRequest.UpdateMask = updateMask.(*plan.Plan_FieldMask)
		}
		if mask, conditionalState := saveOpts.GetCAS(); mask != nil && conditionalState != nil {
			updateRequest.Cas = &plan_client.UpdatePlanRequest_CAS{
				ConditionalState: conditionalState.(*plan.Plan),
				FieldMask:        mask.(*plan.Plan_FieldMask),
			}
		}
		resp, err = a.client.UpdatePlan(ctx, updateRequest)
		if err != nil {
			return err
		}
	} else {
		createRequest := &plan_client.CreatePlanRequest{
			Plan: res,
		}
		resp, err = a.client.CreatePlan(ctx, createRequest)
		if err != nil {
			return err
		}
	}
	// Ensure object is updated - but in most shallow way possible
	res.MakeDiffFieldMask(resp).Set(res, resp)
	return nil
}

func (a *apiPlanAccess) DeletePlan(ctx context.Context, ref *plan.Reference, opts ...gotenresource.DeleteOption) error {
	if !ref.IsFullyQualified() {
		return status.Errorf(codes.InvalidArgument, "Reference %s is not fully specified", ref)
	}
	request := &plan_client.DeletePlanRequest{
		Name: &ref.Name,
	}
	_, err := a.client.DeletePlan(ctx, request)
	return err
}

func init() {
	gotenaccess.GetRegistry().RegisterApiAccessConstructor(plan.GetDescriptor(), func(cc grpc.ClientConnInterface) gotenresource.Access {
		return plan.AsAnyCastAccess(NewApiPlanAccess(plan_client.NewPlanServiceClient(cc)))
	})
}