84 lines
1.8 KiB
Go
84 lines
1.8 KiB
Go
package store
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strings"
|
|
"sync"
|
|
)
|
|
|
|
type MemoryNoteStore struct {
|
|
mu sync.RWMutex
|
|
notes map[string]*Note
|
|
}
|
|
|
|
func NewMemoryNoteStore() *MemoryNoteStore {
|
|
return &MemoryNoteStore{
|
|
notes: make(map[string]*Note),
|
|
}
|
|
}
|
|
|
|
func (s *MemoryNoteStore) GetByID(_ context.Context, id string) (*Note, error) {
|
|
s.mu.RLock()
|
|
defer s.mu.RUnlock()
|
|
n, ok := s.notes[id]
|
|
if !ok {
|
|
return nil, fmt.Errorf("note not found: %s", id)
|
|
}
|
|
return n, nil
|
|
}
|
|
|
|
func (s *MemoryNoteStore) List(_ context.Context) ([]*Note, error) {
|
|
s.mu.RLock()
|
|
defer s.mu.RUnlock()
|
|
result := make([]*Note, 0, len(s.notes))
|
|
for _, n := range s.notes {
|
|
result = append(result, n)
|
|
}
|
|
return result, nil
|
|
}
|
|
|
|
func (s *MemoryNoteStore) Create(_ context.Context, note *Note) error {
|
|
s.mu.Lock()
|
|
defer s.mu.Unlock()
|
|
if _, exists := s.notes[note.ID]; exists {
|
|
return fmt.Errorf("note already exists: %s", note.ID)
|
|
}
|
|
s.notes[note.ID] = note
|
|
return nil
|
|
}
|
|
|
|
func (s *MemoryNoteStore) Update(_ context.Context, note *Note) error {
|
|
s.mu.Lock()
|
|
defer s.mu.Unlock()
|
|
if _, exists := s.notes[note.ID]; !exists {
|
|
return fmt.Errorf("note not found: %s", note.ID)
|
|
}
|
|
s.notes[note.ID] = note
|
|
return nil
|
|
}
|
|
|
|
func (s *MemoryNoteStore) Delete(_ context.Context, id string) error {
|
|
s.mu.Lock()
|
|
defer s.mu.Unlock()
|
|
if _, exists := s.notes[id]; !exists {
|
|
return fmt.Errorf("note not found: %s", id)
|
|
}
|
|
delete(s.notes, id)
|
|
return nil
|
|
}
|
|
|
|
func (s *MemoryNoteStore) SearchByKeyword(_ context.Context, keyword string) ([]*Note, error) {
|
|
s.mu.RLock()
|
|
defer s.mu.RUnlock()
|
|
keyword = strings.ToLower(keyword)
|
|
var result []*Note
|
|
for _, n := range s.notes {
|
|
if strings.Contains(strings.ToLower(n.Title), keyword) ||
|
|
strings.Contains(strings.ToLower(n.Content), keyword) {
|
|
result = append(result, n)
|
|
}
|
|
}
|
|
return result, nil
|
|
}
|