added og data

handlers/blogHandler.go

@@ -67,6 +67,7 @@ type BlogPage struct {
 	Blog     *Blog
 	MyEmail  string
 	IsAdmin  bool
+	SiteData *SiteData
 }
 
 // AddBlogPageData AddBlogPageData
@@ -117,7 +118,7 @@ func (h *MCHandler) GetBlogList(w http.ResponseWriter, r *http.Request) {
 					bb.TextHTML = template.HTML(bb.Blog.Content)
 					h.Log.Debug("TextHTML: ", bb.TextHTML)
 				}
-				
+
 				wg.Add(1)
 				go func(bbb *Blog) {
 					defer wg.Done()
@@ -151,13 +152,12 @@ func (h *MCHandler) GetBlogList(w http.ResponseWriter, r *http.Request) {
 				}(&bb)
 
 				wg.Wait()
-
 
 				blst = append(blst, bb)
 			}
 			bp.BlogList = &blst
 			h.Log.Debug("after all waits")
-			
+
 			h.Templates.ExecuteTemplate(w, blogListPage, &bp)
 		} else {
 			http.Redirect(w, r, loginRt, http.StatusFound)
@@ -184,7 +184,6 @@ func (h *MCHandler) AddBlogPage(w http.ResponseWriter, r *http.Request) {
 				pd.UserEmail = uemail.(string)
 			}
 
-
 			h.Templates.ExecuteTemplate(w, addBlogPage, &pd)
 		} else {
 			http.Redirect(w, r, indexRt, http.StatusFound)
@@ -236,10 +235,19 @@ func (h *MCHandler) GetBlog(w http.ResponseWriter, r *http.Request) {
 			var wg sync.WaitGroup
 			bg := h.Delegate.GetBlog(bid)
 
+			var sd SiteData
+			sd.Canonical = template.URL(h.SiteURL + "/viewPost/" + bidstr)
+			sd.OgURL = template.URL(h.SiteURL + "/viewPost/" + bidstr)
+			sd.OgSiteName = h.SiteName
+			sd.OgType = "article"
+			//sd.Description = bg.Name
+			sd.OgTitle = bg.Name
+
 			var bp BlogPage
 			bp.Title = h.Title
 			bp.Desc = h.Desc
 			bp.KeyWords = h.KeyWords
+			bp.SiteData = &sd
 			uemail := s.Get("userEmail")
 			if uemail != nil {
 				bp.MyEmail = uemail.(string)
@@ -289,8 +297,6 @@ func (h *MCHandler) GetBlog(w http.ResponseWriter, r *http.Request) {
 				h.Log.Debug("User Done: ")
 			}(&bb)
 
-
-
 			wg.Wait()
 
 			h.Templates.ExecuteTemplate(w, blogPage, &bp)

handlers/mcHandler.go

@@ -30,6 +30,17 @@ import (
 	s "github.com/Ulbora/go-micro-blog-ui/signins"
 )
 
+// SiteData SiteData
+type SiteData struct {
+	Canonical   template.URL
+	OgImage     template.URL
+	OgType      string
+	OgSiteName  string
+	OgTitle     string
+	OgURL       template.URL
+	Description string
+}
+
 // MCHandler MCHandler
 type MCHandler struct {
 	Log            lg.Log
@@ -42,9 +53,11 @@ type MCHandler struct {
 	Templates      *template.Template
 
 	//page attributes
+	SiteName string
 	Title    string
 	Desc     string
 	KeyWords string
+	SiteURL  string
 }
 
 // New New

main.go

@@ -41,6 +41,8 @@ func main() {
 	var restURL string
 	var apiKey string
 	var apiAdminKey string
+	var siteURL string
+	var siteName string
 	// var linkedInSigninRedirectURL string
 	// var googleSigninRedirectURL string
 
@@ -86,6 +88,18 @@ func main() {
 		apiAdminKey = "54211789991515"
 	}
 
+	if os.Getenv("SITE_URL") != "" {
+		siteURL = os.Getenv("SITE_URL")
+	} else {
+		siteURL = "http://localhost:8080"
+	}
+
+	if os.Getenv("SITE_NAME") != "" {
+		siteName = os.Getenv("SITE_NAME")
+	} else {
+		siteName = "Go Micro Blog"
+	}
+
 	var l lg.Logger
 	log := l.New()
 	log.SetLogLevel(lg.AllLevel)
@@ -110,9 +124,11 @@ func main() {
 	dd := del.New()
 
 	var sh hd.MCHandler
+	sh.SiteName = siteName
 	sh.Title = siteTitle
 	sh.Desc = siteDesc
 	sh.KeyWords = siteKeyWords
+	sh.SiteURL = siteURL
 	sh.Log = log
 	sh.SessionManager = sessionManager
 	sh.Delegate = dd

static/header.html

@@ -5,6 +5,13 @@
     <meta name="description" content="{{.Desc}}">
     <meta name="keywords" content="{{.KeyWords}}">
     <meta name="author" content="">
+    {{if .SiteData}}
+    <meta property="og:type" content="{{.SiteData.OgType}}">
+    <meta property="og:site_name" content="{{.SiteData.OgSiteName}}">
+    <meta property="og:title" content="{{.SiteData.OgTitle}}">
+    <meta property="og:url" content="{{.SiteData.OgURL}}">
+    <link rel="canonical" href="{{.SiteData.Canonical}}">
+    {{end}}
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
     <!-- Bootstrap core CSS -->
     <!-- <link href="../css/bootstrap.min.css" rel="stylesheet"> -->