cloudfoundry/cf-k8s-controllers

package presenter

import (
    "net/url"

    "code.cloudfoundry.org/korifi/api/repositories"
)

const (
    serviceInstancesBase     = "/v3/service_instances"
    serviceRouteBindingsBase = "/v3/service_route_bindings"
)

type ServiceInstanceResponse struct {
    Name            string        `json:"name"`
    GUID            string        `json:"guid"`
    Type            string        `json:"type"`
    Tags            []string      `json:"tags"`
    LastOperation   lastOperation `json:"last_operation"`
    RouteServiceURL *string       `json:"route_service_url"`
    SyslogDrainURL  *string       `json:"syslog_drain_url"`

    CreatedAt     string               `json:"created_at"`
    UpdatedAt     string               `json:"updated_at"`
    Relationships Relationships        `json:"relationships"`
    Metadata      Metadata             `json:"metadata"`
    Links         ServiceInstanceLinks `json:"links"`
}

type lastOperation struct {
    CreatedAt   string `json:"created_at"`
    UpdatedAt   string `json:"updated_at"`
    Description string `json:"description"`
    State       string `json:"state"`
    Type        string `json:"type"`
}

type ServiceInstanceLinks struct {
    Self                      Link `json:"self"`
    Space                     Link `json:"space"`
    Credentials               Link `json:"credentials"`
    ServiceCredentialBindings Link `json:"service_credential_bindings"`
    ServiceRouteBindings      Link `json:"service_route_bindings"`
}

func ForServiceInstance(serviceInstanceRecord repositories.ServiceInstanceRecord, baseURL url.URL) ServiceInstanceResponse {
    lastOperationType := "update"
    if serviceInstanceRecord.UpdatedAt == nil || serviceInstanceRecord.CreatedAt == *serviceInstanceRecord.UpdatedAt {
        lastOperationType = "create"
    }

    return ServiceInstanceResponse{
        Name: serviceInstanceRecord.Name,
        GUID: serviceInstanceRecord.GUID,
        Type: serviceInstanceRecord.Type,
        Tags: emptySliceIfNil(serviceInstanceRecord.Tags),
        LastOperation: lastOperation{
            CreatedAt:   formatTimestamp(&serviceInstanceRecord.CreatedAt),
            UpdatedAt:   formatTimestamp(serviceInstanceRecord.UpdatedAt),
            Description: "Operation succeeded",
            State:       "succeeded",
            Type:        lastOperationType,
        },
        CreatedAt: formatTimestamp(&serviceInstanceRecord.CreatedAt),
        UpdatedAt: formatTimestamp(serviceInstanceRecord.UpdatedAt),
        Relationships: Relationships{
            "space": Relationship{
                Data: &RelationshipData{
                    GUID: serviceInstanceRecord.SpaceGUID,
                },
            },
        },
        Metadata: Metadata{
            Labels:      emptyMapIfNil(serviceInstanceRecord.Labels),
            Annotations: emptyMapIfNil(serviceInstanceRecord.Annotations),
        },
        Links: ServiceInstanceLinks{
            Self: Link{
                HRef: buildURL(baseURL).appendPath(serviceInstancesBase, serviceInstanceRecord.GUID).build(),
            },
            Space: Link{
                HRef: buildURL(baseURL).appendPath(spacesBase, serviceInstanceRecord.SpaceGUID).build(),
            },
            Credentials: Link{
                HRef: buildURL(baseURL).appendPath(serviceInstancesBase, serviceInstanceRecord.GUID, "credentials").build(),
            },
            ServiceCredentialBindings: Link{
                HRef: buildURL(baseURL).appendPath(serviceCredentialBindingsBase).setQuery("service_instance_guids=" + serviceInstanceRecord.GUID).build(),
            },
            ServiceRouteBindings: Link{
                HRef: buildURL(baseURL).appendPath(serviceRouteBindingsBase).setQuery("service_instance_guids=" + serviceInstanceRecord.GUID).build(),
            },
        },
    }
}