Remove legacy question storage

internal/store/memory.go

@@ -10,20 +10,15 @@ import (
 	"time"
 
 	"github.com/google/uuid"
-
-	"plumber/internal/pacific"
 )
 
 // Memory is an in-process Store for tests.
 type Memory struct {
 	mu        sync.Mutex
-	users     map[string]*User           // id -> user
-	byName    map[string]string          // username -> id
-	questions map[string]*RankedQuestion // id -> question
-	answers   map[string]*Answer         // questionID -> answer
-	votes     map[string]map[string]int  // questionID -> userID -> value
-	posts     map[string]*Post           // id -> post
-	postVotes map[string]map[string]int  // postID -> userID -> value
+	users     map[string]*User          // id -> user
+	byName    map[string]string         // username -> id
+	posts     map[string]*Post          // id -> post
+	postVotes map[string]map[string]int // postID -> userID -> value
 }
 
 // NewMemory returns an empty Memory store.
@@ -31,9 +26,6 @@ func NewMemory() *Memory {
 	return &Memory{
 		users:     map[string]*User{},
 		byName:    map[string]string{},
-		questions: map[string]*RankedQuestion{},
-		answers:   map[string]*Answer{},
-		votes:     map[string]map[string]int{},
 		posts:     map[string]*Post{},
 		postVotes: map[string]map[string]int{},
 	}
@@ -210,172 +202,6 @@ func (m *Memory) SaveUserProfile(_ context.Context, u *User) error {
 	return nil
 }
 
-func (m *Memory) CreateQuestion(_ context.Context, q *RankedQuestion) error {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	q.Title = strings.TrimSpace(q.Title)
-	q.Body = strings.TrimSpace(q.Body)
-	q.City = strings.TrimSpace(q.City)
-	if q.ID == "" {
-		q.ID = uuid.NewString()
-	}
-	if q.HuntDate == "" {
-		q.HuntDate = pacific.Today()
-	}
-	if q.CreatedAt == "" {
-		q.CreatedAt = time.Now().UTC().Format(time.RFC3339)
-	}
-	author, ok := m.users[q.AuthorID]
-	if !ok {
-		return fmt.Errorf("unknown author")
-	}
-	cp := *q
-	cp.AuthorName = author.Name
-	cp.db = nil
-	m.questions[cp.ID] = &cp
-	*q = cp
-	return nil
-}
-
-func (m *Memory) annotate(q *RankedQuestion, viewerID string) RankedQuestion {
-	out := *q
-	score := 0
-	userVote := 0
-	if votes, ok := m.votes[q.ID]; ok {
-		for uid, v := range votes {
-			score += v
-			if uid == viewerID {
-				userVote = v
-			}
-		}
-	}
-	_, answered := m.answers[q.ID]
-	out.Score = score
-	out.Answered = answered
-	out.UserVote = userVote
-	out.db = nil
-	return out
-}
-
-func (m *Memory) GetQuestion(_ context.Context, id, viewerID string) (*RankedQuestion, error) {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	q, ok := m.questions[id]
-	if !ok {
-		return nil, sql.ErrNoRows
-	}
-	out := m.annotate(q, viewerID)
-	return &out, nil
-}
-
-func (m *Memory) ListHunt(_ context.Context, huntDate, viewerID string) ([]RankedQuestion, error) {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	out := make([]RankedQuestion, 0)
-	for _, q := range m.questions {
-		if q.HuntDate != huntDate || q.Hidden {
-			continue
-		}
-		out = append(out, m.annotate(q, viewerID))
-	}
-	sort.Slice(out, func(i, j int) bool {
-		if out[i].Score != out[j].Score {
-			return out[i].Score > out[j].Score
-		}
-		return out[i].CreatedAt < out[j].CreatedAt
-	})
-	if len(out) > HuntListLimit {
-		out = out[:HuntListLimit]
-	}
-	return out, nil
-}
-
-func (m *Memory) ListQuestionsByAuthor(_ context.Context, authorID string) ([]RankedQuestion, error) {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	out := make([]RankedQuestion, 0)
-	for _, q := range m.questions {
-		if q.AuthorID != authorID || q.Hidden {
-			continue
-		}
-		out = append(out, m.annotate(q, ""))
-	}
-	sort.Slice(out, func(i, j int) bool { return out[i].CreatedAt > out[j].CreatedAt })
-	if len(out) > ProfileListLimit {
-		out = out[:ProfileListLimit]
-	}
-	return out, nil
-}
-
-func (m *Memory) ListQuestionsAnsweredBy(_ context.Context, adminID string) ([]RankedQuestion, error) {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	out := make([]RankedQuestion, 0)
-	for qid, a := range m.answers {
-		if a.AuthorID != adminID {
-			continue
-		}
-		q, ok := m.questions[qid]
-		if !ok || q.Hidden {
-			continue
-		}
-		rq := m.annotate(q, "")
-		rq.Answered = true
-		out = append(out, rq)
-	}
-	sort.Slice(out, func(i, j int) bool { return out[i].CreatedAt > out[j].CreatedAt })
-	if len(out) > ProfileListLimit {
-		out = out[:ProfileListLimit]
-	}
-	return out, nil
-}
-
-func (m *Memory) HideQuestion(_ context.Context, id string) error {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	q, ok := m.questions[id]
-	if !ok {
-		return sql.ErrNoRows
-	}
-	q.Hidden = true
-	return nil
-}
-
-func (m *Memory) GetAnswer(_ context.Context, questionID string) (*Answer, error) {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	a, ok := m.answers[questionID]
-	if !ok {
-		return nil, sql.ErrNoRows
-	}
-	cp := *a
-	if u, ok := m.users[a.AuthorID]; ok {
-		cp.AuthorName = u.Name
-	}
-	return &cp, nil
-}
-
-func (m *Memory) UpsertAnswer(_ context.Context, a *Answer) error {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	if _, ok := m.questions[a.QuestionID]; !ok {
-		return fmt.Errorf("unknown question")
-	}
-	a.Body = strings.TrimSpace(a.Body)
-	now := time.Now().UTC().Format(time.RFC3339)
-	if existing, ok := m.answers[a.QuestionID]; ok {
-		a.CreatedAt = existing.CreatedAt
-	} else if a.CreatedAt == "" {
-		a.CreatedAt = now
-	}
-	a.UpdatedAt = now
-	cp := *a
-	cp.db = nil
-	m.answers[a.QuestionID] = &cp
-	*a = cp
-	return nil
-}
-
 func (m *Memory) CreatePost(_ context.Context, post *Post) error {
 	if post == nil {
 		return fmt.Errorf("%w: post is nil", ErrInvalidPost)
@@ -637,24 +463,3 @@ func clonePostWithAuthor(post *Post, users map[string]*User) *Post {
 	}
 	return cp
 }
-
-func (m *Memory) Vote(_ context.Context, userID, questionID string, value int) error {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	if value != 1 && value != -1 && value != 0 {
-		return fmt.Errorf("invalid vote")
-	}
-	q, ok := m.questions[questionID]
-	if !ok || q.Hidden {
-		return ErrHiddenOrMissing
-	}
-	if m.votes[questionID] == nil {
-		m.votes[questionID] = map[string]int{}
-	}
-	if value == 0 {
-		delete(m.votes[questionID], userID)
-		return nil
-	}
-	m.votes[questionID][userID] = value
-	return nil
-}