Added change.Timeline, added change submissions to channel mutations, made all change submissions spin off a goroutine

cmd/rpdata-graphiql/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"log"
 	"net/http"
@@ -8,6 +9,7 @@ import (
 	"git.aiterp.net/rpdata/api/internal/session"
 	"git.aiterp.net/rpdata/api/internal/store"
 	"git.aiterp.net/rpdata/api/loader"
+	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/file"
 	logModel "git.aiterp.net/rpdata/api/model/log"
 	"git.aiterp.net/rpdata/api/resolver"
@@ -89,6 +91,24 @@ func main() {
 		w.Write(json)
 	})
 
+	change.InitializeTimeline()
+	go func() {
+		index := int64(0)
+
+		for {
+			index++
+			ch, err := change.Timeline.Get(context.Background(), index)
+			if err == change.ErrExpired {
+				continue
+			} else if err != nil {
+				log.Println("Timeline:", err)
+				break
+			}
+
+			log.Printf("Change: time=%s model=%s op=%s id=%s author=%s\n", ch.Time.Local().Format("[Mon Jan 02 15:04 MST]"), ch.Model, ch.Op, ch.ObjectID, ch.Author)
+		}
+	}()
+
 	log.Fatal(http.ListenAndServe(":17000", nil))
 }