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// Copyright 2019 The Hugo Authors. All rights reserved.
//
// 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.
package services
import (
"github.com/gohugoio/hugo/config"
"github.com/mitchellh/mapstructure"
)
const (
servicesConfigKey = "services"
disqusShortnameKey = "disqusshortname"
googleAnalyticsKey = "googleanalytics"
rssLimitKey = "rssLimit"
)
// Config is a privacy configuration for all the relevant services in Hugo.
type Config struct {
Disqus Disqus
GoogleAnalytics GoogleAnalytics
Instagram Instagram
Twitter Twitter
RSS RSS
}
// Disqus holds the functional configuration settings related to the Disqus template.
type Disqus struct {
// A Shortname is the unique identifier assigned to a Disqus site.
Shortname string
}
// GoogleAnalytics holds the functional configuration settings related to the Google Analytics template.
type GoogleAnalytics struct {
// The GA tracking ID.
ID string
}
// Instagram holds the functional configuration settings related to the Instagram shortcodes.
type Instagram struct {
// The Simple variant of the Instagram is decorated with Bootstrap 4 card classes.
// This means that if you use Bootstrap 4 or want to provide your own CSS, you want
// to disable the inline CSS provided by Hugo.
DisableInlineCSS bool
// App or Client Access Token.
// If you are using a Client Access Token, remember that you must combine it with your App ID
// using a pipe symbol (<APPID>|<CLIENTTOKEN>) otherwise the request will fail.
AccessToken string
}
// Twitter holds the functional configuration settings related to the Twitter shortcodes.
type Twitter struct {
// The Simple variant of Twitter is decorated with a basic set of inline styles.
// This means that if you want to provide your own CSS, you want
// to disable the inline CSS provided by Hugo.
DisableInlineCSS bool
}
// RSS holds the functional configuration settings related to the RSS feeds.
type RSS struct {
// Limit the number of pages.
Limit int
}
// DecodeConfig creates a services Config from a given Hugo configuration.
func DecodeConfig(cfg config.Provider) (c Config, err error) {
m := cfg.GetStringMap(servicesConfigKey)
err = mapstructure.WeakDecode(m, &c)
// Keep backwards compatibility.
if c.GoogleAnalytics.ID == "" {
// Try the global config
c.GoogleAnalytics.ID = cfg.GetString(googleAnalyticsKey)
}
if c.Disqus.Shortname == "" {
c.Disqus.Shortname = cfg.GetString(disqusShortnameKey)
}
if c.RSS.Limit == 0 {
c.RSS.Limit = cfg.GetInt(rssLimitKey)
}
return
}
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