V0.38.2 library packages (#235)

Co-authored-by: gobha <jasafpro@gmail.com>
Co-committed-by: gobha <jasafpro@gmail.com>

server/store/sqlite/ext_dependency.go

@@ -0,0 +1,93 @@
+package sqlite
+
+import (
+	"context"
+	"database/sql"
+
+	"chat-switchboard/models"
+)
+
+// ── DependencyStore (v0.38.2) ────────────────────────
+
+type DependencyStore struct{}
+
+func NewDependencyStore() *DependencyStore { return &DependencyStore{} }
+
+const depCols = `consumer_id, library_id, version_spec, resolved_ver`
+
+func (s *DependencyStore) Create(ctx context.Context, dep *models.ExtDependency) error {
+	_, err := DB.ExecContext(ctx, `
+		INSERT OR REPLACE INTO ext_dependencies (consumer_id, library_id, version_spec, resolved_ver)
+		VALUES (?, ?, ?, ?)`,
+		dep.ConsumerID, dep.LibraryID, dep.VersionSpec, dep.ResolvedVer,
+	)
+	return err
+}
+
+func (s *DependencyStore) Delete(ctx context.Context, consumerID, libraryID string) error {
+	_, err := DB.ExecContext(ctx,
+		`DELETE FROM ext_dependencies WHERE consumer_id = ? AND library_id = ?`,
+		consumerID, libraryID)
+	return err
+}
+
+func (s *DependencyStore) DeleteAllForConsumer(ctx context.Context, consumerID string) error {
+	_, err := DB.ExecContext(ctx,
+		`DELETE FROM ext_dependencies WHERE consumer_id = ?`, consumerID)
+	return err
+}
+
+func (s *DependencyStore) ListByConsumer(ctx context.Context, consumerID string) ([]models.ExtDependency, error) {
+	rows, err := DB.QueryContext(ctx,
+		`SELECT `+depCols+` FROM ext_dependencies WHERE consumer_id = ? ORDER BY library_id`,
+		consumerID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	return scanDependencies(rows)
+}
+
+func (s *DependencyStore) ListByLibrary(ctx context.Context, libraryID string) ([]models.ExtDependency, error) {
+	rows, err := DB.QueryContext(ctx,
+		`SELECT `+depCols+` FROM ext_dependencies WHERE library_id = ? ORDER BY consumer_id`,
+		libraryID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	return scanDependencies(rows)
+}
+
+func (s *DependencyStore) ListAll(ctx context.Context) ([]models.ExtDependency, error) {
+	rows, err := DB.QueryContext(ctx,
+		`SELECT `+depCols+` FROM ext_dependencies ORDER BY consumer_id, library_id`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	return scanDependencies(rows)
+}
+
+func (s *DependencyStore) HasConsumers(ctx context.Context, libraryID string) (bool, error) {
+	var count int
+	err := DB.QueryRowContext(ctx,
+		`SELECT COUNT(*) FROM ext_dependencies WHERE library_id = ?`,
+		libraryID).Scan(&count)
+	return count > 0, err
+}
+
+// ── Internal ───────────────────────────────────────
+
+func scanDependencies(rows *sql.Rows) ([]models.ExtDependency, error) {
+	var result []models.ExtDependency
+	for rows.Next() {
+		var d models.ExtDependency
+		err := rows.Scan(&d.ConsumerID, &d.LibraryID, &d.VersionSpec, &d.ResolvedVer)
+		if err != nil {
+			return nil, err
+		}
+		result = append(result, d)
+	}
+	return result, rows.Err()
+}