user authentication structure in place

ttv/expiration.go

@@ -0,0 +1,69 @@
+package ttv
+
+import (
+	"log"
+	"time"
+
+	"zomo.dev/largehadroncollider/db"
+	"zomo.dev/largehadroncollider/util"
+)
+
+const REFRESH_INTERVAL = 5 * time.Minute
+
+// token expiration thread
+
+func (twitch *TwitchAuth) loopUpdateDetailsRefreshTokens(conf *util.Config, dbConn *db.DBConn) {
+	for {
+		// sleep until next interval
+		now := time.Now()
+		nextTime := now.Truncate(REFRESH_INTERVAL).Add(REFRESH_INTERVAL)
+		time.Sleep(nextTime.Sub(now))
+
+		// check tokens
+		err := twitch.updateDetailsRefreshTokens(conf, dbConn)
+		if err != nil {
+			log.Printf("Error Updating Tokens: %v\n", err)
+		}
+	}
+}
+
+func (twitch *TwitchAuth) updateDetailsRefreshTokens(conf *util.Config, dbConn *db.DBConn) error {
+	now := time.Now().Add(REFRESH_INTERVAL)
+
+	tokens, err := dbConn.Cold.GetAllUserAuth()
+	if err != nil {
+		return err
+	}
+
+	for _, token := range tokens {
+		if token.TokenExpires.Before(now) {
+			// refresh and update details
+			authResp, err := twitch.DoRefresh(conf, token.RefreshToken)
+			if err != nil {
+				return err
+			}
+			err = twitch.UpdateUserDetails(dbConn, authResp.AccessToken, authResp.RefreshToken, authResp.ExpiresIn)
+			if err != nil {
+				return err
+			}
+		} else {
+			// only update details
+			err = twitch.UpdateUserDetails(dbConn, token.AccessToken, token.RefreshToken, token.TokenExpires)
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+/** tokenExpires: time.Time | time.Duration | int */
+func (twitch *TwitchAuth) UpdateUserDetails(dbConn *db.DBConn, accessToken, refreshToken string, tokenExpires any) error {
+	user, err := twitch.GetTokenUser(accessToken)
+	if err != nil {
+		return err
+	}
+
+	return dbConn.Cold.UpdateUserAuth(user.UserID, user.UserName, user.UserLogin, accessToken, refreshToken, tokenExpires)
+}