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package main
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import (
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	"sync"
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	"time"
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)
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type Todo struct {
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	ID        string    `json:"id"`
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	Text      string    `json:"text"`
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	Completed bool      `json:"completed"`
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	CreatedAt time.Time `json:"createdAt"`
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	Priority  string    `json:"priority"`
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}
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// TODO: Replace in-memory store with database persistence
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type Store struct {
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	mu    sync.RWMutex
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	items map[string]Todo
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}
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func NewStore() *Store {
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	return &Store{items: make(map[string]Todo)}
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}
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// @gitian:bug All returns items in non-deterministic map iteration order —
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// the API response order changes between calls
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func (s *Store) All() []Todo {
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	s.mu.RLock()
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	defer s.mu.RUnlock()
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	out := make([]Todo, 0, len(s.items))
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	for _, t := range s.items {
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		out = append(out, t)
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	}
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	return out
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}
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func (s *Store) Find(id string) (Todo, bool) {
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	s.mu.RLock()
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	defer s.mu.RUnlock()
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	t, ok := s.items[id]
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	return t, ok
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}
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func (s *Store) Insert(t Todo) {
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	s.mu.Lock()
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	defer s.mu.Unlock()
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	s.items[t.ID] = t
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}
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func (s *Store) Update(t Todo) {
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	s.mu.Lock()
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	defer s.mu.Unlock()
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	s.items[t.ID] = t
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}
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// FIXME: Should return an error if the ID doesn't exist
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func (s *Store) Remove(id string) {
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	s.mu.Lock()
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	defer s.mu.Unlock()
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	delete(s.items, id)
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}
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