Initial commit: knox knowledge index

internal/index/index.go

@@ -0,0 +1,100 @@
+package index
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/david/knox/internal/db"
+)
+
+type Reflector struct {
+	db *db.KnoxDB
+}
+
+func NewReflector(kdb *db.KnoxDB) *Reflector {
+	return &Reflector{db: kdb}
+}
+
+type ReflectionResult struct {
+	SessionID  string
+	Project    string
+	EntryCount int
+	Status     string
+}
+
+func (r *Reflector) Reflect() ([]ReflectionResult, error) {
+	sessions, err := r.db.PendingSessions()
+	if err != nil {
+		return nil, fmt.Errorf("pending sessions: %w", err)
+	}
+
+	var results []ReflectionResult
+	for _, s := range sessions {
+		entries, err := r.db.EntriesByProject(s.Project, 100)
+		if err != nil {
+			return nil, err
+		}
+
+		result := ReflectionResult{
+			SessionID:  s.SessionID,
+			Project:    s.Project,
+			EntryCount: len(entries),
+			Status:     "reflected",
+		}
+
+		if err := r.db.MarkSessionIndexed(s.SessionID); err != nil {
+			return nil, err
+		}
+		results = append(results, result)
+	}
+	return results, nil
+}
+
+type GapReport struct {
+	Project      string
+	TotalEntries int
+}
+
+func (r *Reflector) Gaps() ([]GapReport, error) {
+	entries, err := r.db.RecentEntries(500)
+	if err != nil {
+		return nil, err
+	}
+
+	projects := make(map[string]int)
+	for _, e := range entries {
+		if e.Project != "" {
+			projects[e.Project]++
+		}
+	}
+
+	var reports []GapReport
+	for proj, count := range projects {
+		reports = append(reports, GapReport{
+			Project:      proj,
+			TotalEntries: count,
+		})
+	}
+	return reports, nil
+}
+
+func (r *Reflector) FormatResult(results []ReflectionResult) string {
+	var b strings.Builder
+	for _, res := range results {
+		b.WriteString(fmt.Sprintf("  %-12s %-20s %d entries [%s]\n",
+			truncateStr(res.SessionID, 12),
+			res.Project,
+			res.EntryCount,
+			res.Status,
+		))
+	}
+	return b.String()
+}
+
+func truncateStr(s string, n int) string {
+	runes := []rune(s)
+	if len(runes) <= n {
+		return s
+	}
+	return string(runes[:n]) + "..."
+}