add lookback on start, added parsing for ','s

bot/bot.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"log"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -144,6 +145,85 @@ func (b *Bot) RegisterCommands() error {
 func (b *Bot) onReady(s *discordgo.Session, r *discordgo.Ready) {
 	log.Printf("logged in as %s#%s", r.User.Username, r.User.Discriminator)
 	_ = s.UpdateGameStatus(0, "tracking your KMs 🚴")
+	go b.recoverMissingLogs(context.Background())
+}
+
+func (b *Bot) recoverMissingLogs(ctx context.Context) {
+	channels, err := b.db.GetAllChannelSettings(ctx)
+	if err != nil {
+		log.Printf("recoverMissingLogs: get channels: %v", err)
+		return
+	}
+
+	cutoff := time.Now().Add(-7 * 24 * time.Hour)
+
+	for guildID, channelID := range channels {
+		recovered := 0
+		beforeID := ""
+
+		for {
+			msgs, err := b.session.ChannelMessages(channelID, 100, beforeID, "", "")
+			if err != nil {
+				log.Printf("recoverMissingLogs: fetch messages %s: %v", channelID, err)
+				break
+			}
+			if len(msgs) == 0 {
+				break
+			}
+
+			done := false
+			for _, msg := range msgs {
+				if msg.Author == nil || msg.Author.Bot {
+					continue
+				}
+				if snowflakeTime(msg.ID).Before(cutoff) {
+					done = true
+					continue
+				}
+				if hasCheckmark(msg) {
+					continue
+				}
+				km, ok := parser.ParseKM(msg.Content)
+				if !ok {
+					continue
+				}
+				added, err := b.db.AddLog(ctx, guildID, msg.Author.ID, displayName(msg.Member, msg.Author), msg.ID, channelID, km)
+				if err != nil {
+					log.Printf("recoverMissingLogs: AddLog: %v", err)
+					continue
+				}
+				if added {
+					_ = b.session.MessageReactionAdd(channelID, msg.ID, reactionOK)
+					recovered++
+					log.Printf("recoverMissingLogs: recovered %.2f km from %s", km, msg.Author.Username)
+				}
+			}
+
+			if done {
+				break
+			}
+			beforeID = msgs[len(msgs)-1].ID
+		}
+
+		log.Printf("recoverMissingLogs: guild %s done, recovered %d rides", guildID, recovered)
+	}
+}
+
+func snowflakeTime(id string) time.Time {
+	sf, err := strconv.ParseInt(id, 10, 64)
+	if err != nil {
+		return time.Time{}
+	}
+	return time.Unix(0, ((sf>>22)+1420070400000)*int64(time.Millisecond))
+}
+
+func hasCheckmark(msg *discordgo.Message) bool {
+	for _, r := range msg.Reactions {
+		if r.Emoji.Name == reactionOK && r.Me {
+			return true
+		}
+	}
+	return false
 }
 
 func (b *Bot) onMessageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {

db/db.go

@@ -514,6 +514,26 @@ func (d *DB) GetChallengeArchive(ctx context.Context, guildID string) ([]*Challe
 	return results, rows.Err()
 }
 
+// GetAllChannelSettings returns a map of guildID -> channelID for all configured fitness channels.
+func (d *DB) GetAllChannelSettings(ctx context.Context) (map[string]string, error) {
+	rows, err := d.conn.QueryContext(ctx,
+		`SELECT guild_id, value FROM settings WHERE key = 'fitness_channel_id'`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	result := make(map[string]string)
+	for rows.Next() {
+		var guildID, channelID string
+		if err := rows.Scan(&guildID, &channelID); err != nil {
+			return nil, err
+		}
+		result[guildID] = channelID
+	}
+	return result, rows.Err()
+}
+
 // ── Admin ─────────────────────────────────────────────────────────────────────
 
 func (d *DB) GetUserLogs(ctx context.Context, guildID, userID string, limit int) ([]*RideLog, error) {

parser/parser.go

@@ -9,22 +9,25 @@ import (
 
 const miToKM = 1.60934
 
+// thousandsRe detects numbers where comma is a thousands separator (e.g. 1,000 or 5,981.9)
+var thousandsRe = regexp.MustCompile(`^\d{1,3}(,\d{3})+`)
+
 var (
 	// Matches: 25km, 25.5 km, 25,5km, 25KM, 25 kilometers, 25 kilometres
 	kmPattern = regexp.MustCompile(
-		`(?i)\b(\d+(?:[.,]\d+)?)\s*(?:km|kms|kilometer|kilometers|kilometre|kilometres)\b`,
+		`(?i)\b(\d{1,3}(?:,\d{3})*(?:\.\d+)?|\d+(?:[.,]\d+)?)\s*(?:km|kms|kilometer|kilometers|kilometre|kilometres)\b`,
 	)
 
 	// Matches standalone "k" used in cycling context: "did a 100k", "50k ride"
 	// Only match when followed by a word boundary and a non-unit word (ride, loop, etc.)
 	// or preceded by cycling verbs.
 	kPattern = regexp.MustCompile(
-		`(?i)\b(\d+(?:[.,]\d+)?)\s*k\b`,
+		`(?i)\b(\d{1,3}(?:,\d{3})*(?:\.\d+)?|\d+(?:[.,]\d+)?)\s*k\b`,
 	)
 
 	// Matches: 25mi, 25 mi, 25 miles, 25mile
 	miPattern = regexp.MustCompile(
-		`(?i)\b(\d+(?:[.,]\d+)?)\s*(?:mi|mile|miles)\b`,
+		`(?i)\b(\d{1,3}(?:,\d{3})*(?:\.\d+)?|\d+(?:[.,]\d+)?)\s*(?:mi|mile|miles)\b`,
 	)
 )
 
@@ -51,8 +54,16 @@ func firstMatch(re *regexp.Regexp, text string, multiplier float64) (float64, bo
 	if m == nil {
 		return 0, false
 	}
-	// Normalise comma decimal separator
-	numStr := strings.ReplaceAll(m[1], ",", ".")
+	numStr := m[1]
+	if strings.Contains(numStr, ",") {
+		if thousandsRe.MatchString(numStr) {
+			// e.g. "1,000" or "5,981.9" — comma is thousands separator
+			numStr = strings.ReplaceAll(numStr, ",", "")
+		} else {
+			// e.g. "25,5" — comma is decimal separator
+			numStr = strings.ReplaceAll(numStr, ",", ".")
+		}
+	}
 	v, err := strconv.ParseFloat(numStr, 64)
 	if err != nil {
 		return 0, false

parser/parser_test.go

@@ -19,6 +19,8 @@ func TestParseKM(t *testing.T) {
 		{"30 miles today", 30 * miToKM, true},
 		{"Did a 100k ride", 100, true},
 		{"Went for a 80k loop", 80, true},
+		{"5,981.9 miles", 5981.9 * miToKM, true},
+		{"1,000km ride", 1000, true},
 		// Should NOT match — no cycling context for bare "k"
 		{"Listened to 100k songs", 0, false},
 		// No distance at all