first commit

bot/handlers_reports.go

@@ -0,0 +1,43 @@
+package bot
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+func (b *Bot) handleWeeklyReport(ctx context.Context, s *discordgo.Session, i *discordgo.InteractionCreate) {
+	from := weekStart()
+	b.sendReport(ctx, s, i, fmt.Sprintf("📅 Week of %s", from.Format("2 Jan")), from, time.Now().UTC())
+}
+
+func (b *Bot) handleMonthlyReport(ctx context.Context, s *discordgo.Session, i *discordgo.InteractionCreate) {
+	from := monthStart()
+	b.sendReport(ctx, s, i, fmt.Sprintf("📅 %s", from.Format("January 2006")), from, time.Now().UTC())
+}
+
+func (b *Bot) sendReport(ctx context.Context, s *discordgo.Session, i *discordgo.InteractionCreate, title string, from, to time.Time) {
+	entries, err := b.db.GetStatsInRange(ctx, i.GuildID, from, to, 20)
+	if err != nil {
+		respondEphemeral(s, i, "Error fetching report.")
+		return
+	}
+	if len(entries) == 0 {
+		respondEphemeral(s, i, "No rides logged in this period yet.")
+		return
+	}
+
+	var total float64
+	var sb strings.Builder
+	sb.WriteString(fmt.Sprintf("## %s Report\n\n", title))
+	for idx, e := range entries {
+		sb.WriteString(fmt.Sprintf("**%d.** %s — **%.1f km** (%d ride%s)\n",
+			idx+1, e.Username, e.TotalKM, e.LogCount, plural(e.LogCount)))
+		total += e.TotalKM
+	}
+	sb.WriteString(fmt.Sprintf("\n**Period total:** %.1f km", total))
+	respond(s, i, sb.String())
+}