86 lines
1.7 KiB
Go
86 lines
1.7 KiB
Go
// Copyright (C) 2022 Mya Pitzeruse
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// The MIT License (MIT)
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package service
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import (
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"github.com/mjpitz/emc/catalog/linkgroup"
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)
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// New constructs a spec given a label and set of options.
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func New(label string, options ...Option) Spec {
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spec := Spec{
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Label: label,
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}
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for _, opt := range options {
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opt(&spec)
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}
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return spec
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}
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// Option defines an optional component of the spec.
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type Option func(spec *Spec)
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// KV defines a metadata entry.
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type KV struct {
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Key string
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Value string
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}
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// Spec defines the elements needed to render a service.
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type Spec struct {
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Label string
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LogoURL string
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Description string
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URL string
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Metadata []KV
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LinkGroups []linkgroup.Spec
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}
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// LogoURL configures the icon for the service.
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func LogoURL(url string) Option {
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return func(spec *Spec) {
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spec.LogoURL = url
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}
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}
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// Description specifies a short, brief description about the service.
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func Description(description string) Option {
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return func(spec *Spec) {
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spec.Description = description
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}
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}
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// URL configures the services public facing URL that's presented to end users.
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func URL(url string) Option {
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return func(spec *Spec) {
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spec.URL = url
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}
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}
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// Metadata allows additional metadata to be attached to a service.
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func Metadata(kvs ...string) Option {
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// ensure even number of parameters
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if len(kvs)%2 > 0 {
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kvs = append(kvs, "")
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}
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return func(spec *Spec) {
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for i := 0; i < len(kvs); i += 2 {
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spec.Metadata = append(spec.Metadata, KV{
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Key: kvs[i],
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Value: kvs[i+1],
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})
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}
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}
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}
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// LinkGroup appends a group of links to the provided service.
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func LinkGroup(label string, options ...linkgroup.Option) Option {
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return func(spec *Spec) {
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spec.LinkGroups = append(spec.LinkGroups, linkgroup.New(label, options...))
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}
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}
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