Refactor server routes

internal/server/routes/days.go

@@ -0,0 +1,66 @@
+package routes
+
+import (
+	"html/template"
+	"net/http"
+	"strings"
+	"time"
+
+	"git.a71.su/Andrew71/hibiscus-txt/internal/config"
+	"git.a71.su/Andrew71/hibiscus-txt/internal/files"
+	"git.a71.su/Andrew71/hibiscus-txt/internal/lang"
+	"git.a71.su/Andrew71/hibiscus-txt/internal/server/util"
+	"github.com/go-chi/chi/v5"
+)
+
+// getDays calls getEntries for previous days' entries.
+func getDays(w http.ResponseWriter, r *http.Request) {
+	description := template.HTML(
+		"<a href=\"#footer\">" + template.HTMLEscapeString(lang.Translate("prompt.days")) + "</a>")
+	getEntries(w, r, lang.Translate("title.days"), description, "day", func(files []string) []Entry {
+		var filesFormatted []Entry
+		for i := range files {
+			v := files[len(files)-1-i] // This is suboptimal, but reverse order is better here
+			dayString := v
+			t, err := time.Parse(time.DateOnly, v)
+			if err == nil {
+				dayString = t.Format("02 Jan 2006")
+			}
+
+			// Fancy text for today and tomorrow
+			// This looks bad, but strings.Title is deprecated, and I'm not importing a golang.org/x package for this...
+			// (chances we ever run into tomorrow are really low)
+			if v == config.Cfg.TodayDate() {
+				dayString = lang.Translate("link.today")
+				dayString = strings.ToTitle(string([]rune(dayString)[0])) + string([]rune(dayString)[1:])
+			} else if v > config.Cfg.TodayDate() {
+				dayString = lang.Translate("link.tomorrow")
+				dayString = strings.ToTitle(string([]rune(dayString)[0])) + string([]rune(dayString)[1:])
+			}
+			filesFormatted = append(filesFormatted, Entry{Title: dayString, Link: "day/" + v})
+		}
+		return filesFormatted
+	})
+}
+
+// getDay calls getEntry for a day entry.
+func getDay(w http.ResponseWriter, r *http.Request) {
+	dayString := chi.URLParam(r, "day")
+	if dayString == "" {
+		w.WriteHeader(http.StatusBadRequest)
+		util.HandleWrite(w.Write([]byte("day not specified")))
+		return
+	}
+	if dayString == config.Cfg.TodayDate() { // Today can still be edited
+		http.Redirect(w, r, "/", http.StatusFound)
+		return
+	}
+
+	title := dayString
+	t, err := time.Parse(time.DateOnly, dayString)
+	if err == nil { // This is low priority so silently fail
+		title = t.Format("02 Jan 2006")
+	}
+
+	getEntry(w, r, title, files.DataFile("day/"+dayString), false)
+}