oc-lib/models/live/live_mongo_accessor.go

package live

import (
	"encoding/json"
	"errors"
	"slices"

	"cloud.o-forge.io/core/oc-lib/dbs"
	"cloud.o-forge.io/core/oc-lib/logs"
	"cloud.o-forge.io/core/oc-lib/models/resources"
	"cloud.o-forge.io/core/oc-lib/models/utils"
	"cloud.o-forge.io/core/oc-lib/tools"
)

type computeUnitsMongoAccessor[T LiveInterface] struct {
	utils.AbstractAccessor // AbstractAccessor contains the basic fields of an accessor (model, caller)
}

// New creates a new instance of the computeUnitsMongoAccessor
func NewAccessor[T LiveInterface](request *tools.APIRequest) *computeUnitsMongoAccessor[T] {
	return &computeUnitsMongoAccessor[T]{
		AbstractAccessor: utils.AbstractAccessor{
			Logger:  logs.CreateLogger(tools.LIVE_DATACENTER.String()), // Create a logger with the data type
			Request: request,
			Type:    tools.LIVE_DATACENTER,
		},
	}
}

/*
* Nothing special here, just the basic CRUD operations
 */
func (a *computeUnitsMongoAccessor[T]) DeleteOne(id string) (utils.DBObject, int, error) {
	return utils.GenericDeleteOne(id, a)
}

func (a *computeUnitsMongoAccessor[T]) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
	// should verify if a source is existing...
	return utils.GenericUpdateOne(set, id, a, &LiveDatacenter{})
}

func (a *computeUnitsMongoAccessor[T]) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
	return utils.GenericStoreOne(data.(*LiveDatacenter), a)
}

func (a *computeUnitsMongoAccessor[T]) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
	// is a publisher... that become a resources.
	if data.IsDrafted() {
		return nil, 422, errors.New("can't publish a drafted compute units")
	}
	datacenterUnits := data.(*LiveDatacenter)
	if datacenterUnits.MonitorPath == "" || datacenterUnits.GetID() != "" {
		return nil, 422, errors.New("publishing is only allowed is it can be monitored and be accessible")
	}
	if res, code, err := a.LoadOne(datacenterUnits.GetID()); err != nil {
		return nil, code, err
	} else {
		datacenterUnits = res.(*LiveDatacenter)
	}
	resAccess := datacenterUnits.GetResourceAccessor(a.Request)
	instance := datacenterUnits.GetResourceInstance()
	b, _ := json.Marshal(datacenterUnits)
	json.Unmarshal(b, instance)

	if len(datacenterUnits.ResourcesID) > 0 {
		for _, r := range datacenterUnits.ResourcesID {
			// TODO dependent of a existing resource
			res, code, err := resAccess.LoadOne(r)
			if err == nil {
				return nil, code, err
			}
			existingComputeResource := res.(*resources.ComputeResource)
			if existingComputeResource.Architecture != datacenterUnits.Architecture || existingComputeResource.Infrastructure != datacenterUnits.Infrastructure {
				return nil, 422, errors.New("should be same architecture & infrastructure from the resource")
			}
			datacenterUnits.SetResourceInstance(existingComputeResource, instance)
			resAccess.UpdateOne(existingComputeResource, existingComputeResource.UUID)
		}
		if datacenterUnits.GetID() != "" {
			return a.LoadOne(datacenterUnits.GetID())
		} else {
			return a.StoreOne(datacenterUnits)
		}
	} else {
		r := datacenterUnits.GetResource()
		b, _ := json.Marshal(datacenterUnits)
		json.Unmarshal(b, &r)
		datacenterUnits.SetResourceInstance(r, instance)
		res, code, err := resAccess.StoreOne(r)
		if err != nil {
			return nil, code, err
		}
		if !slices.Contains(datacenterUnits.ResourcesID, res.GetID()) {
			datacenterUnits.ResourcesID = append(datacenterUnits.ResourcesID, res.GetID())
		}
		if datacenterUnits.GetID() != "" {
			return a.UpdateOne(datacenterUnits, datacenterUnits.GetID())
		} else {
			return a.StoreOne(datacenterUnits)
		}
	}
}

func (a *computeUnitsMongoAccessor[T]) LoadOne(id string) (utils.DBObject, int, error) {
	return utils.GenericLoadOne[*LiveDatacenter](id, func(d utils.DBObject) (utils.DBObject, int, error) {
		return d, 200, nil
	}, a)
}

func (a *computeUnitsMongoAccessor[T]) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
	return utils.GenericLoadAll[*LiveDatacenter](a.getExec(), isDraft, a)
}

func (a *computeUnitsMongoAccessor[T]) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
	return utils.GenericSearch[*LiveDatacenter](filters, search, (&LiveDatacenter{}).GetObjectFilters(search), a.getExec(), isDraft, a)
}

func (a *computeUnitsMongoAccessor[T]) getExec() func(utils.DBObject) utils.ShallowDBObject {
	return func(d utils.DBObject) utils.ShallowDBObject {
		return d
	}
}