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36 lines
760 B
36 lines
760 B
package http
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import (
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"net/http"
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"path/filepath"
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"regexp"
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"strings"
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)
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func (a *api) renderIndexHandler() http.Handler {
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legacyPostPathRegexp := regexp.MustCompile(
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`^/[0-9]{4}/[0-9]{2}/[0-9]{2}/([^/.]+)\.html$`,
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)
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tpl := a.mustParseBasedTpl("index.html")
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const pageCount = 10
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return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
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path := r.URL.Path
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if matches := legacyPostPathRegexp.FindStringSubmatch(path); len(matches) == 2 {
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id := matches[1]
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http.Redirect(rw, r, filepath.Join("/posts", id), http.StatusMovedPermanently)
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return
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}
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if !strings.HasSuffix(path, "/") && filepath.Base(path) != "index.html" {
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http.Error(rw, "Page not found", 404)
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return
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}
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executeTemplate(rw, r, tpl, nil)
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})
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}
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