From f9d88722606e5c2570fe4237a64b5a1b22bf1789 Mon Sep 17 00:00:00 2001
From: nytpu <alex@nytpu.com>
Date: Wed, 19 May 2021 08:00:21 -0600
Subject: [PATCH] add core.HistoryDays for variable history kept

---
 comitium.go     | 2 +-
 core/core.go    | 8 +++++++-
 core/structs.go | 2 +-
 fetch/gemini.go | 2 +-
 4 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/comitium.go b/comitium.go
index 8355870..8228510 100644
--- a/comitium.go
+++ b/comitium.go
@@ -68,7 +68,7 @@ func main() {
 	// make sure it exists so we can start working with files in it
 	os.MkdirAll(dataPath, os.ModePerm)
 
-	err := core.Init(dataPath, localizer)
+	err := core.Init(dataPath, localizer, 0)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, core.TranslateStringLocalizer(
 			localizer, "%s\n",
diff --git a/core/core.go b/core/core.go
index 21487f6..ab1430f 100644
--- a/core/core.go
+++ b/core/core.go
@@ -19,6 +19,7 @@ import (
 	"os"
 	"path/filepath"
 	"sync"
+	"time"
 
 	"golang.nytpu.com/comitium/localizations"
 )
@@ -40,11 +41,14 @@ var (
 // Timeout for requests
 var Timeout int
 
+// Number of days of history to keep
+var HistoryDays time.Time
+
 var Localizer *localizations.Localizer
 
 // have to do this instead of the automatically called init() because
 // initialization stuff requires parsing of command line args first
-func Init(dataPath string, localizer *localizations.Localizer) error {
+func Init(dataPath string, localizer *localizations.Localizer, days int) error {
 	Localizer = localizer
 
 	// initialize comitium.json & data maps
@@ -98,6 +102,8 @@ func Init(dataPath string, localizer *localizations.Localizer) error {
 	}
 	Footer = fmt.Sprintf("\n\n%s", footer)
 
+	HistoryDays = time.Now().AddDate(0, 0, -days)
+
 	Timeout = 10
 
 	return nil
diff --git a/core/structs.go b/core/structs.go
index 1244567..f9b738b 100644
--- a/core/structs.go
+++ b/core/structs.go
@@ -83,7 +83,7 @@ func GofeedConvert(f *gofeed.Feed, title string) (*Feed, error) {
 		item.Link = v.Link
 
 		// don't insert if older than 1 year
-		if item.Published.After(time.Now().AddDate(-1, 0, 0)) {
+		if item.Published.After(HistoryDays) {
 			new.Items = append(new.Items, item)
 		}
 	}
diff --git a/fetch/gemini.go b/fetch/gemini.go
index dcb6229..2608468 100644
--- a/fetch/gemini.go
+++ b/fetch/gemini.go
@@ -98,7 +98,7 @@ func geminiFeed(data *core.FullData, remote string, title string) error {
 				item.Link = link.String()
 
 				// don't insert if older than 1 year
-				if item.Published.After(time.Now().AddDate(-1, 0, 0)) {
+				if item.Published.After(core.HistoryDays) {
 					feed.Items = append(feed.Items, item)
 				}
 			}