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Files
wrenn-releases/internal/id/id.go
pptx704 4ddd494160 Switch database IDs from TEXT to native UUID
Consolidate 16 migrations into one with UUID columns for all entity
IDs. TEXT is kept only for polymorphic fields (audit_logs.actor_id,
resource_id) and template names. The id package now generates UUIDs
via google/uuid, with Format*/Parse* helpers for the prefixed wire
format (sb-{uuid}, usr-{uuid}, etc.). Auth context, services, and
handlers pass pgtype.UUID internally; conversion to/from prefixed
strings happens at API and RPC boundaries. Adds PlatformTeamID
(all-zeros UUID) for shared resources.
2026-03-26 16:16:21 +06:00

130 lines
4.7 KiB
Go

package id
import (
"crypto/rand"
"encoding/hex"
"fmt"
"strings"
"github.com/google/uuid"
"github.com/jackc/pgx/v5/pgtype"
)
// --- Generation ---
// newUUID returns a new random (v4) UUID wrapped in pgtype.UUID for direct DB use.
func newUUID() pgtype.UUID {
return pgtype.UUID{Bytes: uuid.New(), Valid: true}
}
func NewSandboxID() pgtype.UUID { return newUUID() }
func NewUserID() pgtype.UUID { return newUUID() }
func NewTeamID() pgtype.UUID { return newUUID() }
func NewAPIKeyID() pgtype.UUID { return newUUID() }
func NewHostID() pgtype.UUID { return newUUID() }
func NewHostTokenID() pgtype.UUID { return newUUID() }
func NewRefreshTokenID() pgtype.UUID { return newUUID() }
func NewAuditLogID() pgtype.UUID { return newUUID() }
func NewBuildID() pgtype.UUID { return newUUID() }
func NewAdminPermissionID() pgtype.UUID { return newUUID() }
// NewSnapshotName generates a snapshot name: "template-" + 8 hex chars.
// Templates use TEXT primary keys (not UUID), so this stays as a string.
func NewSnapshotName() string {
return "template-" + hex8()
}
// NewTeamSlug generates a unique team slug in the format "xxxxxx-yyyyyy".
func NewTeamSlug() string {
b := make([]byte, 6)
if _, err := rand.Read(b); err != nil {
panic(fmt.Sprintf("crypto/rand failed: %v", err))
}
return hex.EncodeToString(b[:3]) + "-" + hex.EncodeToString(b[3:])
}
// NewRegistrationToken generates a 64-char hex token (32 bytes of entropy).
func NewRegistrationToken() string {
return hexToken(32)
}
// NewRefreshToken generates a 64-char hex token (32 bytes of entropy).
func NewRefreshToken() string {
return hexToken(32)
}
// --- Formatting (pgtype.UUID → prefixed string for API/RPC output) ---
const (
PrefixSandbox = "sb-"
PrefixUser = "usr-"
PrefixTeam = "team-"
PrefixAPIKey = "key-"
PrefixHost = "host-"
PrefixHostToken = "htok-"
PrefixRefreshToken = "hrt-"
PrefixAuditLog = "log-"
PrefixBuild = "bld-"
PrefixAdminPermission = "perm-"
)
func formatUUID(prefix string, id pgtype.UUID) string {
return prefix + uuid.UUID(id.Bytes).String()
}
func FormatSandboxID(id pgtype.UUID) string { return formatUUID(PrefixSandbox, id) }
func FormatUserID(id pgtype.UUID) string { return formatUUID(PrefixUser, id) }
func FormatTeamID(id pgtype.UUID) string { return formatUUID(PrefixTeam, id) }
func FormatAPIKeyID(id pgtype.UUID) string { return formatUUID(PrefixAPIKey, id) }
func FormatHostID(id pgtype.UUID) string { return formatUUID(PrefixHost, id) }
func FormatHostTokenID(id pgtype.UUID) string { return formatUUID(PrefixHostToken, id) }
func FormatRefreshTokenID(id pgtype.UUID) string { return formatUUID(PrefixRefreshToken, id) }
func FormatAuditLogID(id pgtype.UUID) string { return formatUUID(PrefixAuditLog, id) }
func FormatBuildID(id pgtype.UUID) string { return formatUUID(PrefixBuild, id) }
// --- Parsing (prefixed string from API/RPC input → pgtype.UUID) ---
func parseUUID(prefix, s string) (pgtype.UUID, error) {
if !strings.HasPrefix(s, prefix) {
return pgtype.UUID{}, fmt.Errorf("invalid ID: expected %q prefix, got %q", prefix, s)
}
u, err := uuid.Parse(strings.TrimPrefix(s, prefix))
if err != nil {
return pgtype.UUID{}, fmt.Errorf("invalid ID %q: %w", s, err)
}
return pgtype.UUID{Bytes: u, Valid: true}, nil
}
func ParseSandboxID(s string) (pgtype.UUID, error) { return parseUUID(PrefixSandbox, s) }
func ParseUserID(s string) (pgtype.UUID, error) { return parseUUID(PrefixUser, s) }
func ParseTeamID(s string) (pgtype.UUID, error) { return parseUUID(PrefixTeam, s) }
func ParseAPIKeyID(s string) (pgtype.UUID, error) { return parseUUID(PrefixAPIKey, s) }
func ParseHostID(s string) (pgtype.UUID, error) { return parseUUID(PrefixHost, s) }
func ParseHostTokenID(s string) (pgtype.UUID, error) { return parseUUID(PrefixHostToken, s) }
func ParseAuditLogID(s string) (pgtype.UUID, error) { return parseUUID(PrefixAuditLog, s) }
func ParseBuildID(s string) (pgtype.UUID, error) { return parseUUID(PrefixBuild, s) }
// --- Well-known IDs ---
// PlatformTeamID is the all-zeros UUID reserved for platform-owned resources
// (e.g. base templates, shared infrastructure).
var PlatformTeamID = pgtype.UUID{Bytes: [16]byte{}, Valid: true}
// --- Helpers ---
func hex8() string {
b := make([]byte, 4)
if _, err := rand.Read(b); err != nil {
panic(fmt.Sprintf("crypto/rand failed: %v", err))
}
return hex.EncodeToString(b)
}
func hexToken(nBytes int) string {
b := make([]byte, nBytes)
if _, err := rand.Read(b); err != nil {
panic(fmt.Sprintf("crypto/rand failed: %v", err))
}
return hex.EncodeToString(b)
}