Files
miti99bot/internal/storage/memory_kv.go
T
tiennm99 35ad4cb997 feat(server,modules): bootstrap server and module framework
Implements Phases 02 (partial) and 03 of the go-port-cloud-run plan.
Introduces module framework with per-module KV prefix isolation,
health check endpoint, request timeout protection, and comprehensive
test coverage. Cloud Run deployment deferred to Phase 01.

Security hardening: constant-time secret comparison, cron auth bridge,
and secrets stripped from dependency environment exports. Includes
Dockerfile, GitHub CI workflow (vet + race + build), and integration
tests for module lifecycle.
2026-05-08 23:27:12 +07:00

80 lines
1.7 KiB
Go

package storage
import (
"bytes"
"context"
"encoding/json"
"sort"
"strings"
"sync"
)
// MemoryKVStore is an in-process KVStore for tests and local smoke runs.
// It is the only implementation available until Phase 04 adds Firestore.
type MemoryKVStore struct {
mu sync.RWMutex
m map[string][]byte
}
// NewMemoryKVStore returns an empty in-memory store.
func NewMemoryKVStore() *MemoryKVStore {
return &MemoryKVStore{m: make(map[string][]byte)}
}
func (s *MemoryKVStore) Get(_ context.Context, key string) ([]byte, error) {
s.mu.RLock()
defer s.mu.RUnlock()
v, ok := s.m[key]
if !ok {
return nil, ErrNotFound
}
out := make([]byte, len(v))
copy(out, v)
return out, nil
}
func (s *MemoryKVStore) GetJSON(ctx context.Context, key string, dst any) error {
raw, err := s.Get(ctx, key)
if err != nil {
return err
}
return json.NewDecoder(bytes.NewReader(raw)).Decode(dst)
}
func (s *MemoryKVStore) Put(_ context.Context, key string, val []byte) error {
s.mu.Lock()
defer s.mu.Unlock()
stored := make([]byte, len(val))
copy(stored, val)
s.m[key] = stored
return nil
}
func (s *MemoryKVStore) PutJSON(ctx context.Context, key string, val any) error {
raw, err := json.Marshal(val)
if err != nil {
return err
}
return s.Put(ctx, key, raw)
}
func (s *MemoryKVStore) Delete(_ context.Context, key string) error {
s.mu.Lock()
defer s.mu.Unlock()
delete(s.m, key)
return nil
}
func (s *MemoryKVStore) List(_ context.Context, prefix string) ([]string, error) {
s.mu.RLock()
defer s.mu.RUnlock()
keys := make([]string, 0)
for k := range s.m {
if strings.HasPrefix(k, prefix) {
keys = append(keys, k)
}
}
sort.Strings(keys)
return keys, nil
}