Merge pull request #1 from pnmcosta/blog

Static blog posts from markdown and templates

.github/workflows/gh-pages.yml

@@ -23,6 +23,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - id: vars
+        run: |
+          echo "sha_short=$(git rev-parse --short "$GITHUB_SHA")" >> "$GITHUB_OUTPUT"
+      
       - uses: actions/setup-node@v4
         with:
           check-latest: true
@@ -31,17 +35,40 @@ jobs:
           cache-dependency-path: |
             package-lock.json
 
-      - run: npx tailwindcss -i ./src/input.css -o ./src/output.css
+      - uses: actions/setup-go@v5
+        with:
+          check-latest: true
+          cache-dependency-path: go.sum
+          go-version-file: go.mod
+          cache: true
+
+      - run: make build-deps
+
+      - run: go mod download
+
+      - run: go mod verify 
+
+      - run: make build
+
+      - uses: actions/upload-artifact@v4
+        if: github.ref != 'refs/heads/main'
+        with:
+          if-no-files-found: error
+          name: 'public-${{ steps.vars.outputs.sha_short }}'
+          path: ./public
+          retention-days: 1
 
       - name: Upload artifact
+        if: github.ref == 'refs/heads/main'
         uses: actions/upload-pages-artifact@v3
         with:
-          path: ./src
+          path: ./public
 
   # Deploy job
   deploy:
     # Add a dependency to the build job
     needs: build
+    if: github.ref == 'refs/heads/main'
 
     # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
     permissions:

.gitignore

@@ -1,2 +1,4 @@
 node_modules
-output.css
+/public
+
+*_templ.go

Makefile

@@ -0,0 +1,42 @@
+GOOS=linux 
+GOARCH=amd64 
+CGO_ENABLED=0 
+
+install: test-deps build-deps ## install from the current working tree
+	@npm i
+	@go install -v .
+
+clean: ## remove build artifacts from the working tree
+	@rm -rf public
+
+test-deps: ## install test dependencies
+	@go install github.com/bokwoon95/wgo@latest
+	@go get -v ./...
+	@go mod tidy
+
+build-deps: ## install build dependencies
+	@go install github.com/a-h/templ/cmd/templ@latest
+
+deps: build-deps test-deps ## install build and test dependencies
+
+assets: clean
+	@cp -a assets/. ./public/
+
+generate: ## Go and Templ generate
+	@npx tailwindcss -i style.css -o ./public/style.css
+	@templ generate
+
+run: ## run and watch
+	@wgo -file=.go -file=.templ -file=.css -file=.md -xfile=_templ.go make generate :: go run main.go --dev
+
+build: assets generate ## build public static
+	@go run main.go
+
+update: ## update dependencies
+	@go get -u
+	@go mod tidy
+	@make install
+	@go mod tidy
+
+help: ## Show this help.
+	@grep -F -h "##" $(MAKEFILE_LIST) | grep -F -v grep | sed -e 's/\\$$//' | sed -e 's/:.\+##/\n\t/'

go.mod

@@ -0,0 +1,15 @@
+module github.com/pnmcosta/csta.dev
+
+go 1.22
+
+require (
+	github.com/a-h/templ v0.2.648
+	github.com/gosimple/slug v1.14.0
+	github.com/yuin/goldmark v1.7.1
+	github.com/yuin/goldmark-meta v1.1.0
+)
+
+require (
+	github.com/gosimple/unidecode v1.0.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+)

go.sum

@@ -0,0 +1,16 @@
+github.com/a-h/templ v0.2.648 h1:A1ggHGIE7AONOHrFaDTM8SrqgqHL6fWgWCijQ21Zy9I=
+github.com/a-h/templ v0.2.648/go.mod h1:SA7mtYwVEajbIXFRh3vKdYm/4FYyLQAtPH1+KxzGPA8=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/gosimple/slug v1.14.0 h1:RtTL/71mJNDfpUbCOmnf/XFkzKRtD6wL6Uy+3akm4Es=
+github.com/gosimple/slug v1.14.0/go.mod h1:UiRaFH+GEilHstLUmcBgWcI42viBN7mAb818JrYOeFQ=
+github.com/gosimple/unidecode v1.0.1 h1:hZzFTMMqSswvf0LBJZCZgThIZrpDHFXux9KeGmn6T/o=
+github.com/gosimple/unidecode v1.0.1/go.mod h1:CP0Cr1Y1kogOtx0bJblKzsVWrqYaqfNOnHzpgWw4Awc=
+github.com/yuin/goldmark v1.7.1 h1:3bajkSilaCbjdKVsKdZjZCLBNPL9pYzrCakKaf4U49U=
+github.com/yuin/goldmark v1.7.1/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
+github.com/yuin/goldmark-meta v1.1.0 h1:pWw+JLHGZe8Rk0EGsMVssiNb/AaPMHfSRszZeUeiOUc=
+github.com/yuin/goldmark-meta v1.1.0/go.mod h1:U4spWENafuA7Zyg+Lj5RqK/MF+ovMYtBvXi1lBb2VP0=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=

internal/posts/posts.go

@@ -0,0 +1,121 @@
+package posts
+
+import (
+	"bytes"
+	"io/fs"
+	"log"
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+	"time"
+
+	"github.com/yuin/goldmark"
+	meta "github.com/yuin/goldmark-meta"
+	"github.com/yuin/goldmark/parser"
+)
+
+type Post struct {
+	Title   string
+	Summary string
+	Tags    []string
+	Date    time.Time
+	Content []byte
+}
+
+type walker struct {
+	posts []Post
+}
+
+func ParsePosts() []Post {
+	w := walker{}
+	filepath.WalkDir("./posts", w.walk)
+	// stort by latest
+	sort.Slice(w.posts, func(i, j int) bool { return w.posts[i].Date.After(w.posts[j].Date) })
+	return w.posts
+}
+
+func (w *walker) walk(s string, d fs.DirEntry, err error) error {
+	if err != nil {
+		return err
+	}
+
+	if !d.IsDir() {
+		if !strings.HasSuffix(s, ".md") {
+			return nil
+		}
+
+		content, err := os.ReadFile(s)
+		if err != nil {
+			log.Printf("%s: could not read\n", s)
+			return err
+		}
+
+		markdown := goldmark.New(
+			goldmark.WithExtensions(
+				meta.Meta,
+			),
+		)
+
+		var buf bytes.Buffer
+		context := parser.NewContext()
+		if err := markdown.Convert(content, &buf, parser.WithContext(context)); err != nil {
+			log.Printf("%s: invalid markdown\n", s)
+			return err
+		}
+
+		parsed := buf.Bytes()
+		if len(parsed) == 0 {
+			log.Printf("%s: empty\n", s)
+			return nil
+		}
+
+		post := Post{
+			Content: parsed,
+		}
+
+		metaData := meta.Get(context)
+		if value, ok := metaData["Title"].(string); ok && len(value) > 0 {
+			post.Title = value
+		} else {
+			log.Printf("%s: title required\n", s)
+			return nil
+		}
+
+		if value, ok := metaData["Summary"].(string); ok && len(value) > 0 {
+			post.Summary = value
+		}
+
+		if value, ok := metaData["Tags"].([]interface{}); ok && len(value) > 0 {
+			var strValue []string = make([]string, len(value))
+			for i, d := range value {
+				if v, ok := d.(string); ok {
+					strValue[i] = v
+				}
+			}
+			post.Tags = strValue
+		}
+
+		if value, ok := metaData["Date"].(string); ok && len(value) > 0 {
+			if dt, err := time.Parse("2006/01/02", value); err == nil {
+				post.Date = dt
+			}
+		}
+
+		if post.Date.IsZero() {
+			fi, err := os.Stat(s)
+			if err != nil {
+				log.Printf("%s: err stating: %s\n", s, err)
+			}
+			post.Date = fi.ModTime().UTC()
+		}
+
+		if post.Date.IsZero() {
+			post.Date = time.Now().UTC()
+		}
+
+		log.Printf("%s: post parsed\n", s)
+		w.posts = append(w.posts, post)
+	}
+	return nil
+}

internal/templates/index/view.templ

@@ -0,0 +1,50 @@
+package index
+
+import "github.com/pnmcosta/csta.dev/internal/posts"
+import "github.com/pnmcosta/csta.dev/internal/templates/layout"
+import "path"
+import "github.com/gosimple/slug"
+
+templ View(posts []posts.Post) {
+	@layout.Base() {
+		<p>
+			Olá, I'm <a href="https://www.linkedin.com/in/pnmcosta/" target="_blank">Pedro Maia Costa</a> a product
+			software
+			engineer based in Braga, Portugal.
+		</p>
+		<p>
+			Currently working on/with <a href="https://www.socialclique.app/" target="_blank">SocialClique</a> developing
+			<a href="https://shopify.dev/building-for-the-app-store" target="_blank">Shopify Apps</a>.
+		</p>
+		<p>
+			Having previously worked at/with <a href="https://www.juni.co/" target="_blank">Juni</a>, <a
+	href="https://www.thesimgrid.com/"
+	target="_blank"
+>The SimGrid</a>, 
+			<a
+				href="http://www.jpmorganchase.com"
+				target="_blank"
+			>
+				JPMorgan
+				Chase & Co.
+			</a> and <a href="https://allhuman.com/" target="_blank">All human</a>.
+		</p>
+		if len(posts) > 0 {
+			<p>I've also recently started sharing my experience and know-how on these blog articles:</p>
+			<p>
+				for i, post := range posts {
+					if i >0 {
+						;
+					}
+					<a href={ templ.SafeURL(path.Join(post.Date.Format("2006/01/02"), slug.Make(post.Title), "/")) }>{ post.Title } ({ post.Date.Format("2006/01/02") })</a>
+				}
+			</p>
+		}
+		<p>
+			Drop me a comment to <a
+	href="mailto:[email protected]"
+>&#112;&#101;&#100;&#114;&#111;&#064;&#099;&#115;&#116;&#097;&#046;&#100;&#101;&#118;</a>
+		</p>
+		<p>All the best</p>
+	}
+}

internal/templates/layout/base.templ

@@ -0,0 +1,66 @@
+package layout
+
+templ Base() {
+	<!DOCTYPE html>
+	<html>
+		<head>
+			<meta charset="UTF-8"/>
+			<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+			<link href="/style.css" rel="stylesheet"/>
+			<title>csta.dev</title>
+			<link rel="icon" type="image/png" href="/favicon.png"/>
+			<meta name="description" content="I'm Pedro Maia Costa, a product software engineer based in Braga, Portugal"/>
+			<!-- Twitter Card data -->
+			<meta name="twitter:card" value="I'm Pedro Maia Costa, a product software engineer based in Braga, Portugal"/>
+			<!-- Open Graph data -->
+			<meta property="og:title" content="I'm Pedro Maia Costa, a product software engineer"/>
+			<meta property="og:type" content="article"/>
+			<meta property="og:url" content="https://csta.dev/"/>
+			<meta property="og:image" content="/ogimg.png"/>
+			<meta
+				property="og:description"
+				content="I'm Pedro Maia Costa, product software engineer based in Braga, Portugal"
+			/>
+		</head>
+		<body class="bg-black font-mono">
+			<div class="container md:w-2/3 lg:w-3/5 xl:w-1/2 space-y-3 px-4 sm:px-6 lg:px-8 mt-4 sm:mt-6 lg:mt-8 text-lg sm:text-xl lg:text-2xl text-stone-300">
+				<h1 class="text-5xl sm:text-6xl lg:text-8xl pb-4 sm:pb-6 lg:pb-8 font-bold text-nowrap" id="title">
+					<a href="/">
+						<span class="visible">csta.dev</span>
+						<span>&lt;csta&#x2F;&gt;</span>
+						<span>&amp;csta{  }</span>
+						<span>#csta</span>
+						<span>()=>csta</span>
+					</a>
+				</h1>
+				{ children... }
+			</div>
+			<div class="clouds">
+				<div class="clouds-1"></div>
+				<div class="clouds-2"></div>
+				<div class="clouds-3"></div>
+			</div>
+			<script>
+				const titleEls = document.querySelectorAll("#title > a > span")
+				const visibleEl = document.querySelector("#title > a > span.visible")
+				let visible = Array.prototype.indexOf.call(visibleEl.parentNode.children, visibleEl);
+				setInterval(() => {
+					if (visible < titleEls.length - 1) {
+						visible++;
+					} else {
+						visible = 0
+					}
+
+					for (let i = 0; i < titleEls.length; i++) {
+						if (visible === i) {
+							titleEls[i].classList.add("visible")
+							document.title = titleEls[i].textContent
+						} else {
+							titleEls[i].classList.remove("visible")
+						}
+					}
+				}, 10000) // every 10s
+			</script>
+		</body>
+	</html>
+}

internal/templates/post/unsafe.templ

@@ -0,0 +1,11 @@
+package post
+
+import "context"
+import "io"
+
+func Unsafe(html string) templ.Component {
+	return templ.ComponentFunc(func(ctx context.Context, w io.Writer) (err error) {
+		_, err = io.WriteString(w, html)
+		return
+	})
+}