From ca33a035c779ae14fb6330c8801c75f49dd1bb79 Mon Sep 17 00:00:00 2001
From: Mitchell Riedstra <mitch@riedstra.dev>
Date: Sat, 7 Jan 2023 13:31:23 -0500
Subject: Add an internal caching option. It performs quite well.

Also refactor and clean up most linter warnings.
---
 page/misc.go | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

(limited to 'page/misc.go')

diff --git a/page/misc.go b/page/misc.go
index e603458..4b67945 100644
--- a/page/misc.go
+++ b/page/misc.go
@@ -2,10 +2,58 @@ package page
 
 import (
 	"encoding/json"
+	"net/http"
+	"path/filepath"
 
 	"gopkg.in/yaml.v3"
 )
 
+// logReq just maks that we've done a request in the log, format is roughly:
+// remoteAddr, Method, statusCode, page path.
+func logReq(r *http.Request, statusCode int) {
+	Logger.Printf("%s %s %d %s",
+		r.RemoteAddr,
+		r.Method,
+		statusCode,
+		GetPagePath(r))
+}
+
+// logErr logs messages in the format of:
+// RemoteAddr, Method, path: pagePath, message, error.
+func logErr(r *http.Request, msg string, err error) {
+	Logger.Printf("%s %s path: %s %s: %s",
+		r.RemoteAddr,
+		r.Method,
+		GetPagePath(r),
+		msg,
+		err)
+}
+
+// plainResp sends a text/plain response down to the writer with the appropriate
+// status code and a body of msg.
+func plainResp(w http.ResponseWriter, statusCode int, msg string) {
+	w.Header().Set("Content-type", "text/plain")
+	w.WriteHeader(statusCode)
+	_, _ = w.Write([]byte(msg))
+}
+
+// GetURLPath returns r.URL.Path, unless it's merely a slash, then
+// it returns "index". Usefulf for defining your own handlers.
+func GetURLPath(r *http.Request) string {
+	u := r.URL.Path
+	if u == "/" {
+		u = "/index"
+	}
+
+	return u
+}
+
+// GetPagePath is the same as GetURLPath except that it joins it with
+// the current directory ".". Also useful in defining your own handlers.
+func GetPagePath(r *http.Request) string {
+	return filepath.Join(".", GetURLPath(r))
+}
+
 // EncodeYaml is meant to be used in templating functions to encode
 // arbitrary information as a yaml string.
 func (p Page) EncodeYaml(data interface{}) string {
-- 
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