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package runtimeconfig
import (
"context"
"database/sql"
"errors"
"fmt"
"github.com/google/uuid"
"golang.org/x/xerrors"
"github.com/coder/coder/v2/coderd/database"
)
// NoopResolver implements the Resolver interface
var _ Resolver = &NoopResolver{}
// NoopResolver is a useful test device.
type NoopResolver struct{}
func NewNoopResolver() *NoopResolver {
return &NoopResolver{}
}
func (NoopResolver) GetRuntimeConfig(context.Context, string) (string, error) {
return "", ErrEntryNotFound
}
func (NoopResolver) UpsertRuntimeConfig(context.Context, string, string) error {
return ErrEntryNotFound
}
func (NoopResolver) DeleteRuntimeConfig(context.Context, string) error {
return ErrEntryNotFound
}
// StoreResolver implements the Resolver interface
var _ Resolver = &StoreResolver{}
// StoreResolver uses the database as the underlying store for runtime settings.
type StoreResolver struct {
db Store
}
func NewStoreResolver(db Store) *StoreResolver {
return &StoreResolver{db: db}
}
func (m StoreResolver) GetRuntimeConfig(ctx context.Context, key string) (string, error) {
val, err := m.db.GetRuntimeConfig(ctx, key)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return "", xerrors.Errorf("%q: %w", key, ErrEntryNotFound)
}
return "", xerrors.Errorf("fetch %q: %w", key, err)
}
return val, nil
}
func (m StoreResolver) UpsertRuntimeConfig(ctx context.Context, key, val string) error {
err := m.db.UpsertRuntimeConfig(ctx, database.UpsertRuntimeConfigParams{Key: key, Value: val})
if err != nil {
return xerrors.Errorf("update %q: %w", key, err)
}
return nil
}
func (m StoreResolver) DeleteRuntimeConfig(ctx context.Context, key string) error {
return m.db.DeleteRuntimeConfig(ctx, key)
}
// NamespacedResolver prefixes all keys with a namespace.
// Then defers to the underlying resolver for the actual operations.
type NamespacedResolver struct {
ns string
wrapped Resolver
}
func OrganizationResolver(orgID uuid.UUID, wrapped Resolver) NamespacedResolver {
return NamespacedResolver{ns: orgID.String(), wrapped: wrapped}
}
func (m NamespacedResolver) GetRuntimeConfig(ctx context.Context, key string) (string, error) {
return m.wrapped.GetRuntimeConfig(ctx, m.namespacedKey(key))
}
func (m NamespacedResolver) UpsertRuntimeConfig(ctx context.Context, key, val string) error {
return m.wrapped.UpsertRuntimeConfig(ctx, m.namespacedKey(key), val)
}
func (m NamespacedResolver) DeleteRuntimeConfig(ctx context.Context, key string) error {
return m.wrapped.DeleteRuntimeConfig(ctx, m.namespacedKey(key))
}
func (m NamespacedResolver) namespacedKey(k string) string {
return fmt.Sprintf("%s:%s", m.ns, k)
}