refactor: Moved OpenGraph fields to a separate struct.

defaults/layouts/partials/head.html

@@ -1,9 +1,9 @@
-<meta property="og:url" content="{{og_url}}">
-<meta property="og:site_name" content="{{og_site_name}}">
-<meta property="og:title" content="{{og_title}}">
-<meta property="og:description" content="{{og_description}}">
-<meta property="og:locale" content="en_us">
-<meta property="og:type" content="{{og_type}}">
-{{#is_article}}<meta property="article:section" content="{{og_section}}">
-<meta property="article:published_time" content="{{og_published}}">
-{{/is_article}}<meta property="og:image" content="{{og_image}}">
+<meta property="og:url" content="{{og.url}}">
+<meta property="og:site_name" content="{{og.site_name}}">
+<meta property="og:title" content="{{og.title}}">
+<meta property="og:description" content="{{og.description}}">
+<meta property="og:locale" content="{{og.locale}}">
+<meta property="og:type" content="{{og.type}}">
+{{#og.is_article}}<meta property="article:section" content="{{og.section}}">
+<meta property="article:published_time" content="{{og.published_time}}">
+{{/og.is_article}}<meta property="og:image" content="{{og.image}}">

opengraph.odin

@@ -0,0 +1,40 @@
+package main
+
+import "core:fmt"
+
+Open_Graph :: struct {
+	title:       string,
+	type:        string,
+	image:       string,
+	url:         string,
+
+	description: string,
+	locale:      string,
+	site_name:   string,
+
+	is_article:     bool,
+	published_time: string,
+	modified_time:  string,
+	section:        string,
+}
+
+og_init :: proc(site: ^Site) -> Open_Graph {
+	return {
+		site_name   = site.title,
+		description = site.description,
+		image       = fmt.tprintf("%s/avatar.jpg", site.base_url),
+		locale      = "en_US",
+	}
+}
+
+og_for_page :: proc(site: ^Site, page: Page, base: Open_Graph) -> Open_Graph {
+	og := base
+	is_article := page.section != ""
+	og.url = fmt.tprintf("%s%s", site.base_url, page.permalink)
+	og.title = strip_html_tags(page.title)
+	og.type = "article" if is_article else "website"
+	og.is_article = is_article
+	og.section = page.section
+	og.published_time = page.date
+	return og
+}

render.odin

@@ -29,13 +29,7 @@ Base_Data :: struct {
 	params:  json.Value,
 	body:    string,
 	title:   string,
-	og_site_name:   string,
-	og_description: string,
-	og_image:       string,
-	og_url:         string,
-	og_title:       string,
-	og_type:        string,
-	is_article:     bool,
+	og:      Open_Graph,
 }
 
 Page_Data :: struct {
@@ -43,8 +37,6 @@ Page_Data :: struct {
 	page_title:   string,
 	date_iso:     string,
 	date_display: string,
-	og_section:   string,
-	og_published: string,
 }
 
 Home_Data :: struct {
@@ -94,13 +86,6 @@ strip_html_tags :: proc(s: string) -> string {
 	return strings.to_string(sb)
 }
 
-og_type :: proc(is_article: bool) -> string {
-	if is_article {
-		return "article"
-	}
-	return "website"
-}
-
 load_template :: proc(vfs: ^VFS, virtual_path: string) -> mustache.Template {
 	data, ok := vfs_get(vfs, virtual_path)
 	if !ok {
@@ -194,9 +179,12 @@ render_site :: proc(site: ^Site) {
 		now    = now,
 		author = site.author,
 		params = site.params,
-		og_site_name   = site.title,
-		og_description = site.description,
-		og_image       = fmt.tprintf("%s/avatar.jpg", site.base_url),
+		og     = {
+			site_name   = site.title,
+			description = site.description,
+			image       = fmt.tprintf("%s/avatar.jpg", site.base_url),
+			locale      = "en_US",
+		},
 	}
 
 	// Find home page
@@ -309,12 +297,12 @@ render_page_html :: proc(
 	data.body = page.body_html
 	data.date_iso = page.date
 	data.date_display = format_date(page.date)
-	data.og_url = fmt.tprintf("%s%s", site.base_url, page.permalink)
-	data.og_title = strip_html_tags(page.title)
-	data.og_type = og_type(is_article)
-	data.is_article = is_article
-	data.og_section = page.section
-	data.og_published = page.date
+	data.og.url = fmt.tprintf("%s%s", site.base_url, page.permalink)
+	data.og.title = strip_html_tags(page.title)
+	data.og.type = "article" if is_article else "website"
+	data.og.is_article = is_article
+	data.og.section = page.section
+	data.og.published_time = page.date
 	return render_template(content_tpl, data, partials)
 }
 
@@ -340,10 +328,10 @@ render_home_html :: proc(
 	data.title = site.title
 	data.body = home.body_html
 	data.pages = list_pages
-	data.og_url = fmt.tprintf("%s/", site.base_url)
-	data.og_title = site.title
-	data.og_type = "website"
-	data.is_article = false
+	data.og.url = fmt.tprintf("%s/", site.base_url)
+	data.og.title = site.title
+	data.og.type = "website"
+	data.og.is_article = false
 	return render_template(content_tpl, data, partials)
 }
 
@@ -378,16 +366,16 @@ render_section :: proc(
 		data.body = section_index.body_html
 		data.page_title = section_index.title
 		data.title = fmt.tprintf("%s | %s", section_index.title, site.title)
-		data.og_title = section_index.title
+		data.og.title = section_index.title
 	} else {
 		data.page_title = capitalize(section)
 		data.title = fmt.tprintf("%s | %s", capitalize(section), site.title)
-		data.og_title = capitalize(section)
+		data.og.title = capitalize(section)
 	}
 	data.by_year = by_year
-	data.og_url = fmt.tprintf("%s/%s/", site.base_url, section)
-	data.og_type = "website"
-	data.is_article = false
+	data.og.url = fmt.tprintf("%s/%s/", site.base_url, section)
+	data.og.type = "website"
+	data.og.is_article = false
 	return render_template(content_tpl, data, partials)
 }