EiffelEventLinkV1.go

// Copyright Axis Communications AB.
//
// For a full list of individual contributors, please see the commit history.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// THIS FILE IS AUTOMATICALLY GENERATED AND MUST NOT BE EDITED BY HAND.

package eiffelevents

// EventLinksV1 represents a slice of EventLinkV1 values with helper methods
// for adding new links.
type EventLinksV1 []EventLinkV1

var _ LinkFinder = &EventLinksV1{}

// Add adds a new link of the specified type to a target event.
func (links *EventLinksV1) Add(linkType string, target MetaTeller) {
	*links = append(*links, EventLinkV1{Target: target.ID(), Type: linkType})
}

// AddByID adds a new link of the specified type to a target event identified by an ID.
func (links *EventLinksV1) AddByID(linkType string, target string) {
	*links = append(*links, EventLinkV1{Target: target, Type: linkType})
}

// FindAll returns the IDs of all links of the specified type, or an empty
// slice if no such links are found.
func (links EventLinksV1) FindAll(linkType string) []string {
	result := make([]string, 0, len(links))
	for _, link := range links {
		if link.Type == linkType {
			result = append(result, link.Target)
		}
	}
	return result
}

// FindFirst returns the ID of the first encountered link of the specified
// type, or an empty string if no such link is found.
func (links EventLinksV1) FindFirst(linkType string) string {
	for _, link := range links {
		if link.Type == linkType {
			return link.Target
		}
	}
	return ""
}

type EventLinkV1 struct {
	// Mandatory fields
	Target string `json:"target"`
	Type   string `json:"type"`

	// Optional fields
	DomainID string `json:"domainId,omitempty"`
}