Generate feed.xml content

mliezun · Jan 10, 2024 · 58ef8f3 · 58ef8f3
1 parent 83a3f2f
commit 58ef8f3
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Showing 4 changed files with 71 additions and 6 deletions.
diff --git a/src/feed.gr b/src/feed.gr
@@ -1,3 +1,45 @@
+let u = import("./utils.gr")
+let html = import("./html.gr")
+
 fn generate_feed(posts) {
-	return ""
+	let renderer = html.Renderer()
+	posts = u.sortBy(posts, fn (a, b) {
+		if a["date"] < b["date"] {
+			return 1
+		} elif a["date"] > b["date"] {
+			return -1
+		} else {
+			return 0
+		}
+	})
+	let content = ["xml", ["xmlns", "http://www.w3.org/2005/Atom"], [
+		["generator", ["uri", "https://github.com/mliezun/mliezun.github.io", "version", "20240110"], [
+			"mliezun.github.io"
+		]],
+		["link", ["href", "https://mliezun.github.io/feed.xml", "rel", "self", "type", "application/atom+xml"]],
+		["link", ["href", "https://mliezun.github.io/", "rel", "alternate", "type", "text/html"]],
+		["id", [], ["https://mliezun.github.io/"]],
+		["title", [], ["mliezun.github.io"]],
+		["updated", [], [posts[0]["date"]]],
+		["subtitle", [], ["I'm Miguel. Here I write mainly about programming and side projects."]],
+	]]
+	let entries = u.map(posts, fn (p) {
+		let post_obj = p["post_obj"]
+		let url = "https://mliezun.github.io" + p["url"]
+		let date = p["date"]
+		return ["entry", [], [
+			["title", ["type", "html"], [post_obj.title]],
+			["id", [], [url]],
+			["updated", [], [date]],
+			["link", ["href", url, "rel", "alternate", "type", "text/html"]],
+			["content", ["type", "html", "xml:base", url], post_obj.content],
+			["author", [], [
+				["name", [], "Miguel Liezun"]
+			]],
+			["category", ["term", "posts"]],
+			["summary", ["type", "html"], [post_obj.excerpt]]
+		]]
+	})
+	content[2] = content[2] + entries
+	return renderer.render([content])
 }
diff --git a/src/generate_site.gr b/src/generate_site.gr
@@ -4,7 +4,7 @@ let w = web.Web()
 
 for url, route in w.routes {
 	let basePath = "./docs"
-	if route["class"] == "html" {
+	if route["class"] == "html" or url == "/feed.xml" {
 		let fullPath = ""
 		if url == "/" {
 			fullPath = basePath + "/index.html"

diff --git a/src/html.gr b/src/html.gr
@@ -7,8 +7,30 @@ let u = import("utils.gr")
 
 class Renderer {
     init() {
-        this.tags = ["!DOCTYPE HTML", "LITERAL", "a", "abbr", "address", "area", "article", "aside", "audio", "b", "base", "bdi", "bdo", "blockquote", "body", "br", "button", "canvas", "caption", "cite", "code", "col", "colgroup", "command", "datalist", "dd", "del", "details", "dfn", "div", "dl", "dt", "em", "embed", "fieldset", "figcaption", "figure", "footer", "form", "h1", "h2", "h3", "h4", "h5", "h6", "head", "header", "hgroup", "hr", "html", "i", "iframe", "img", "input", "ins", "kbd", "keygen", "label", "legend", "li", "link", "map", "mark", "menu", "meta", "meter", "nav", "noscript", "object", "ol", "optgroup", "option", "output", "p", "param", "pre", "progress", "q", "rp", "rt", "ruby", "s", "samp", "script", "section", "select", "small", "source", "span", "strong", "style", "sub", "summary", "sup", "table", "tbody", "td", "textarea", "tfoot", "th", "thead", "time", "title", "tr", "track", "u", "ul", "var", "video", "wbr"]
-        this.voidTags = ["!DOCTYPE HTML", "area", "base", "br", "col", "command", "embed", "hr", "img", "input", "keygen", "link", "meta", "param", "source", "track", "wbr"]
+        this.tags = [
+            # HTML Tags
+            "!DOCTYPE HTML", "LITERAL", "a", "abbr", "address", "area", "article", "aside", "audio",
+            "b", "base", "bdi", "bdo", "blockquote", "body", "br", "button", "canvas", "caption",
+            "cite", "code", "col", "colgroup", "command", "datalist", "dd", "del", "details", "dfn",
+            "div", "dl", "dt", "em", "embed", "fieldset", "figcaption", "figure", "footer", "form",
+            "h1", "h2", "h3", "h4", "h5", "h6", "head", "header", "hgroup", "hr", "html", "i", "iframe",
+            "img", "input", "ins", "kbd", "keygen", "label", "legend", "li", "link", "map", "mark",
+            "menu", "meta", "meter", "nav", "noscript", "object", "ol", "optgroup", "option", "output",
+            "p", "param", "pre", "progress", "q", "rp", "rt", "ruby", "s", "samp", "script", "section",
+            "select", "small", "source", "span", "strong", "style", "sub", "summary", "sup", "table",
+            "tbody", "td", "textarea", "tfoot", "th", "thead", "time", "title", "tr", "track", "u",
+            "ul", "var", "video", "wbr",
+            # XML Tags
+            "xml", "id", "updated", "subtitle", "entry", "author", "name", "updated", "content",
+            "generator", "category", "summary",
+        ]
+        this.voidTags = [
+            # HTML Tags
+            "!DOCTYPE HTML", "area", "base", "br", "col", "command", "embed", "hr", "img", "input",
+            "keygen", "link", "meta", "param", "source", "track", "wbr",
+            # XML Tags
+            "category",
+        ]
     }
 
     # Renders [tag, props, content]

diff --git a/src/router.gr b/src/router.gr
@@ -96,9 +96,10 @@ fn get_routes() {
     })
 
     # Build rss feed
+    io.println("feed", feed.generate_feed(posts))
     routes["/feed.xml"] = {
         "class": "static",
-        "content": feed.generate_feed(posts)
+        "content": feed.generate_feed(posts),
     }
 
     # Build index using posts dicts
@@ -110,7 +111,7 @@ fn get_routes() {
             "author": "Miguel Liezun",
             "tags": "software,tech,fun",
             "date": "",
-            "excerpt": "Blog about programming and side projects",
+            "excerpt": "I'm Miguel. Here I write mainly about programming and side projects.",
             "content_type": nil
         }
     }