120 lines
3.0 KiB
Go
120 lines
3.0 KiB
Go
package main
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import (
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"embed"
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"fmt"
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"html/template"
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"log"
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"net/http"
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"os"
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"path"
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"strings"
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"time"
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"gopkg.in/yaml.v2"
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)
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var (
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//go:embed src data.yaml
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res embed.FS
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port string
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)
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func init() {
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var ok bool
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if port, ok = os.LookupEnv("PORT"); !ok {
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port = "8080"
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}
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}
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func main() {
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dataBytes, err := res.ReadFile("data.yaml")
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if err != nil {
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panic(err)
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}
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var data map[string]interface{}
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if err := yaml.Unmarshal(dataBytes, &data); err != nil {
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panic(err)
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}
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// Set up "slugs" that can be used as redirects to social media accounts
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// E.g. https://marcusnoble.com/mastodon -> https://k8s.social/@Marcus
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for _, l := range data["social"].([]interface{}) {
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link := l.(map[interface{}]interface{})
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if link["slug"] != "" {
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http.Handle(link["slug"].(string), http.RedirectHandler(link["url"].(string), http.StatusTemporaryRedirect))
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}
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}
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// Filter out any events that have passed already
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futureEvents := []map[interface{}]interface{}{}
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dateLayout := "2006-01-02"
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for _, e := range data["events"].([]interface{}) {
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event := e.(map[interface{}]interface{})
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t, err := time.Parse(dateLayout, event["date"].(string))
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if err == nil && time.Now().Before(t) {
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futureEvents = append(futureEvents, event)
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}
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}
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data["events"] = futureEvents
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funcMap := template.FuncMap(map[string]interface{}{
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"join": func(objs []interface{}, key, joiner string) template.HTML {
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vals := []string{}
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for _, obj := range objs {
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val := obj.(map[interface{}]interface{})[key]
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vals = append(vals, val.(string))
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}
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return template.HTML(strings.Join(vals, joiner))
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},
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"html": func(str string) template.HTML {
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return template.HTML(str)
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},
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})
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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page := "src" + r.URL.Path
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if strings.HasSuffix(page, "/") {
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page = page + "index.html"
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}
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if strings.HasSuffix(page, ".html") || strings.HasSuffix(page, ".md") {
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tpl, err := template.New(path.Base(page)).Funcs(funcMap).ParseFS(res, page)
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if err != nil {
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log.Printf("page %s (%s) not found...", r.RequestURI, page)
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log.Println(err)
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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w.WriteHeader(http.StatusOK)
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if err := tpl.Execute(w, data); err != nil {
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log.Println(err)
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return
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}
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} else {
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// Serve up the best file format for image
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if strings.Contains(page, "headshot-transparent.png") {
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if strings.Contains(r.Header.Get("Accept"), "image/avif") {
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page = strings.Replace(page, ".png", ".avif", 1)
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} else if strings.Contains(r.Header.Get("Accept"), "image/webp") {
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page = strings.Replace(page, ".png", ".webp", 1)
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}
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}
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body, err := res.ReadFile(page)
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if err != nil {
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log.Printf("file %s (%s) not found...", r.RequestURI, page)
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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w.Write(body)
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return
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}
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})
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// http.FileServer(http.FS(res))
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fmt.Println("Server started at port " + port)
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log.Fatal(http.ListenAndServe(":"+port, nil))
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}
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