Refactor Socials

cdn.go

@@ -15,7 +15,7 @@ type BunnyCdn struct {
 	key string
 }
 
-func (cdn BunnyCdn) Purge(url string) {
+func (cdn *BunnyCdn) Purge(url string) {
 	client := &http.Client{}
 	req, _ := http.NewRequest("POST", "https://bunnycdn.com/api/purge?url="+url, nil)
 	req.Header.Add("Content-Type", "application/json")

config.go

@@ -11,11 +11,10 @@ var (
 	BlogUrl               string
 	GiteaEndpoint         string
 	GiteaToken            string
-	MicroblogUrl          string
-	MicroblogToken        string
 	IgnoredWebmentionUrls []string
 	SyndicationTargets    []SyndicationTarget
 	SelectedCdn           Cdn
+	SelectedSocials       Socials
 )
 
 type SyndicationTarget struct {
@@ -41,17 +40,6 @@ func init() {
 		log.Fatal(err)
 	}
 	GiteaToken = giteaToken
-	// Microblog (optional)
-	microblogUrl, err := microblogUrl()
-	if err != nil {
-		log.Println(err)
-	}
-	MicroblogUrl = microblogUrl
-	microblogToken, err := microblogToken()
-	if err != nil {
-		log.Println(err)
-	}
-	MicroblogToken = microblogToken
 	// Ignored Webmention URLs (optional)
 	ignoredWebmentionUrls, err := ignoredWebmentionUrls()
 	if err != nil {
@@ -68,13 +56,25 @@ func init() {
 	SelectedCdn = func() Cdn {
 		// BunnyCDN (optional)
 		bunnyCdnKey, err := bunnyCdnKey()
-		if err != nil {
-			log.Println(err)
-		} else {
-			return BunnyCdn{key: bunnyCdnKey}
+		if err == nil {
+			return &BunnyCdn{key: bunnyCdnKey}
 		}
 		return nil
 	}()
+	// Find configured social networks
+	SelectedSocials = func() Socials {
+		var socials []Social
+		// Microblog.pub
+		microblogUrl, err1 := microblogUrl()
+		microblogToken, err2 := microblogToken()
+		if err1 == nil && err2 == nil {
+			socials = append(socials, &MicroblogPub{
+				url:   microblogUrl,
+				token: microblogToken,
+			})
+		}
+		return socials
+	}()
 }
 
 func giteaEndpoint() (string, error) {

microblogpub.go

@@ -1,31 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"encoding/json"
-	"net/http"
-)
-
-func PostToMicroblog(location string, text string) {
-	if len(MicroblogUrl) == 0 || len(MicroblogToken) == 0 {
-		// Microblog.pub deactivated
-		return
-	}
-	if len(text) == 0 {
-		text = location
-	}
-	note := &struct {
-		Content string `json:"content"`
-	}{
-		Content: "[" + text + "](" + location + ")",
-	}
-	bytesRepresentation, err := json.Marshal(note)
-	if err != nil {
-		return
-	}
-	client := &http.Client{}
-	req, _ := http.NewRequest("POST", MicroblogUrl+"api/new_note", bytes.NewBuffer(bytesRepresentation))
-	req.Header.Add("Content-Type", "application/json")
-	req.Header.Add("Authorization", "Bearer "+MicroblogToken)
-	_, _ = client.Do(req)
-}

micropub.go

@@ -87,7 +87,7 @@ func HandleMicroPub(w http.ResponseWriter, r *http.Request) {
 				time.Sleep(3 * time.Second)
 				// Send webmentions
 				go SendWebmentions(location)
-				go PostToMicroblog(location, entry.title)
+				go SelectedSocials.Post(location, entry.title)
 			}()
 			return
 		}

social.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+)
+
+type Social interface {
+	Post(location string, text string)
+}
+
+type Socials []Social
+
+// Post to all socials
+func (socials *Socials) Post(location string, text string) {
+	for _, social := range *socials {
+		social.Post(location, text)
+	}
+}
+
+// Microblog.pub
+type MicroblogPub struct {
+	url   string
+	token string
+}
+
+func (social *MicroblogPub) Post(location string, text string) {
+	if len(text) == 0 {
+		text = location
+	}
+	note := &struct {
+		Content string `json:"content"`
+	}{
+		Content: "[" + text + "](" + location + ")",
+	}
+	bytesRepresentation, err := json.Marshal(note)
+	if err != nil {
+		return
+	}
+	client := &http.Client{}
+	req, _ := http.NewRequest("POST", social.url+"api/new_note", bytes.NewBuffer(bytesRepresentation))
+	req.Header.Add("Content-Type", "application/json")
+	req.Header.Add("Authorization", "Bearer "+social.token)
+	_, _ = client.Do(req)
+}