Changeset 0.29.0 (#195)

This commit is contained in:
2026-03-17 16:28:47 +00:00
parent 128cbb8174
commit 5d637d3a90
129 changed files with 9418 additions and 3016 deletions

View File

@@ -0,0 +1,382 @@
package sqlite
import (
"context"
"database/sql"
"encoding/json"
"fmt"
"time"
"git.gobha.me/xcaliber/chat-switchboard/models"
"git.gobha.me/xcaliber/chat-switchboard/store"
)
// ── Tree Operations (v0.29.0) ───────────────────────────────────────────
func (s *MessageStore) GetActiveLeaf(ctx context.Context, channelID, userID string) (*string, error) {
var leafID *string
err := DB.QueryRowContext(ctx, `
SELECT active_leaf_id FROM channel_cursors
WHERE channel_id = ? AND user_id = ?
`, channelID, userID).Scan(&leafID)
if err == nil && leafID != nil {
var exists bool
DB.QueryRowContext(ctx, `
SELECT EXISTS(SELECT 1 FROM messages WHERE id = ? AND deleted_at IS NULL)
`, *leafID).Scan(&exists)
if exists {
return leafID, nil
}
}
var fallbackID string
err = DB.QueryRowContext(ctx, `
SELECT id FROM messages
WHERE channel_id = ? AND deleted_at IS NULL
ORDER BY created_at DESC LIMIT 1
`, channelID).Scan(&fallbackID)
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
return &fallbackID, nil
}
func (s *MessageStore) GetPathToLeaf(ctx context.Context, channelID, leafID string) ([]store.PathMessage, error) {
rows, err := DB.QueryContext(ctx, `
WITH RECURSIVE path AS (
SELECT id, parent_id, role, content, model, tokens_used, tool_calls, metadata,
participant_type, participant_id, sibling_index, created_at,
0 AS depth
FROM messages
WHERE id = ? AND channel_id = ? AND deleted_at IS NULL
UNION ALL
SELECT m.id, m.parent_id, m.role, m.content, m.model, m.tokens_used, m.tool_calls, m.metadata,
m.participant_type, m.participant_id, m.sibling_index, m.created_at,
p.depth + 1
FROM messages m
JOIN path p ON m.id = p.parent_id
WHERE m.deleted_at IS NULL
)
SELECT id, parent_id, role, content, model, tokens_used, tool_calls, metadata,
participant_type, participant_id, sibling_index, created_at
FROM path
ORDER BY depth DESC
`, leafID, channelID)
if err != nil {
return nil, fmt.Errorf("GetPathToLeaf: %w", err)
}
defer rows.Close()
var path []store.PathMessage
for rows.Next() {
var m store.PathMessage
var participantType, participantID sql.NullString
var toolCallsJSON, metadataJSON []byte
if err := rows.Scan(
&m.ID, &m.ParentID, &m.Role, &m.Content, &m.Model, &m.TokensUsed,
&toolCallsJSON, &metadataJSON,
&participantType, &participantID, &m.SiblingIndex, &m.CreatedAt,
); err != nil {
return nil, fmt.Errorf("GetPathToLeaf scan: %w", err)
}
if len(toolCallsJSON) > 0 && string(toolCallsJSON) != "null" {
raw := json.RawMessage(toolCallsJSON)
m.ToolCalls = &raw
}
if len(metadataJSON) > 0 && string(metadataJSON) != "null" && string(metadataJSON) != "{}" {
raw := json.RawMessage(metadataJSON)
m.Metadata = &raw
}
if participantType.Valid {
m.ParticipantType = participantType.String
}
if participantID.Valid {
m.ParticipantID = participantID.String
}
path = append(path, m)
}
if err := rows.Err(); err != nil {
return nil, err
}
for i := range path {
count, _ := s.GetSiblingCount(ctx, channelID, path[i].ParentID)
path[i].SiblingCount = count
}
_ = s.ResolveSenderInfo(ctx, path)
return path, nil
}
func (s *MessageStore) GetActivePath(ctx context.Context, channelID, userID string) ([]store.PathMessage, error) {
leafID, err := s.GetActiveLeaf(ctx, channelID, userID)
if err != nil {
return nil, err
}
if leafID == nil {
return []store.PathMessage{}, nil
}
return s.GetPathToLeaf(ctx, channelID, *leafID)
}
func (s *MessageStore) GetSiblingsList(ctx context.Context, messageID string) ([]store.SiblingInfo, int, error) {
var parentID *string
var channelID string
err := DB.QueryRowContext(ctx, `
SELECT parent_id, channel_id FROM messages
WHERE id = ? AND deleted_at IS NULL
`, messageID).Scan(&parentID, &channelID)
if err != nil {
return nil, 0, fmt.Errorf("message not found: %w", err)
}
var rows *sql.Rows
if parentID == nil {
rows, err = DB.QueryContext(ctx, `
SELECT id, role, model, sibling_index, SUBSTR(content, 1, 80), created_at
FROM messages
WHERE channel_id = ? AND parent_id IS NULL AND deleted_at IS NULL
ORDER BY sibling_index, created_at
`, channelID)
} else {
rows, err = DB.QueryContext(ctx, `
SELECT id, role, model, sibling_index, SUBSTR(content, 1, 80), created_at
FROM messages
WHERE parent_id = ? AND deleted_at IS NULL
ORDER BY sibling_index, created_at
`, *parentID)
}
if err != nil {
return nil, 0, err
}
defer rows.Close()
var siblings []store.SiblingInfo
currentIdx := 0
for i := 0; rows.Next(); i++ {
var si store.SiblingInfo
if err := rows.Scan(&si.ID, &si.Role, &si.Model, &si.SiblingIndex, &si.Preview, &si.CreatedAt); err != nil {
return nil, 0, err
}
if si.ID == messageID {
currentIdx = i
}
siblings = append(siblings, si)
}
return siblings, currentIdx, rows.Err()
}
func (s *MessageStore) GetSiblingCount(ctx context.Context, channelID string, parentID *string) (int, error) {
var count int
var err error
if parentID == nil {
err = DB.QueryRowContext(ctx, `
SELECT COUNT(*) FROM messages
WHERE channel_id = ? AND parent_id IS NULL AND deleted_at IS NULL
`, channelID).Scan(&count)
} else {
err = DB.QueryRowContext(ctx, `
SELECT COUNT(*) FROM messages
WHERE parent_id = ? AND deleted_at IS NULL
`, *parentID).Scan(&count)
}
if err != nil || count == 0 {
return 1, nil
}
return count, nil
}
func (s *MessageStore) FindLeafFromMessage(ctx context.Context, messageID string) (string, error) {
var leafID string
err := DB.QueryRowContext(ctx, `
WITH RECURSIVE descendants AS (
SELECT id, 0 AS depth
FROM messages
WHERE id = ? AND deleted_at IS NULL
UNION ALL
SELECT child.id, d.depth + 1
FROM messages child
JOIN descendants d ON child.parent_id = d.id
WHERE child.deleted_at IS NULL
AND child.sibling_index = (
SELECT MIN(sibling_index) FROM messages
WHERE parent_id = d.id AND deleted_at IS NULL
)
)
SELECT id FROM descendants
ORDER BY depth DESC
LIMIT 1
`, messageID).Scan(&leafID)
if err != nil {
return messageID, nil
}
return leafID, nil
}
func (s *MessageStore) NextSiblingIndexForParent(ctx context.Context, channelID string, parentID *string) (int, error) {
var maxIdx sql.NullInt64
var err error
if parentID == nil {
err = DB.QueryRowContext(ctx, `
SELECT MAX(sibling_index) FROM messages
WHERE channel_id = ? AND parent_id IS NULL AND deleted_at IS NULL
`, channelID).Scan(&maxIdx)
} else {
err = DB.QueryRowContext(ctx, `
SELECT MAX(sibling_index) FROM messages
WHERE parent_id = ? AND deleted_at IS NULL
`, *parentID).Scan(&maxIdx)
}
if err != nil || !maxIdx.Valid {
return 0, nil
}
return int(maxIdx.Int64) + 1, nil
}
func (s *MessageStore) HasPersonaMessages(ctx context.Context, channelID string) (bool, error) {
var id string
err := DB.QueryRowContext(ctx, `
SELECT id FROM messages
WHERE channel_id = ? AND role = 'assistant' AND participant_type = 'persona'
LIMIT 1
`, channelID).Scan(&id)
return err == nil && id != "", nil
}
func (s *MessageStore) CreateWithCursor(ctx context.Context, m *models.Message, cursorUserID string) error {
m.ID = store.NewID()
now := time.Now().UTC()
m.CreatedAt = now
// tool_calls: serialize for SQLite
var tcVal interface{}
if m.ToolCalls != nil {
tcVal = ToJSON(m.ToolCalls)
}
_, err := DB.ExecContext(ctx, `
INSERT INTO messages (id, channel_id, role, content, model, tokens_used,
tool_calls, parent_id, participant_type, participant_id,
provider_config_id, sibling_index, created_at)
VALUES (?, ?, ?, ?, NULLIF(?, ''), ?, ?, ?, ?, ?, NULLIF(?, ''), ?, ?)
`, m.ID, m.ChannelID, m.Role, m.Content, safeModelStr(m.Model), m.TokensUsed,
tcVal, models.NullString(m.ParentID),
m.ParticipantType, m.ParticipantID,
safeStringPtr(m.ProviderConfigID), m.SiblingIndex,
now.Format(timeFmt),
)
if err != nil {
return fmt.Errorf("CreateWithCursor insert: %w", err)
}
// Update cursor
if cursorUserID != "" {
_, _ = DB.ExecContext(ctx, `
INSERT INTO channel_cursors (id, channel_id, user_id, active_leaf_id)
VALUES (?, ?, ?, ?)
ON CONFLICT (channel_id, user_id) DO UPDATE SET
active_leaf_id = excluded.active_leaf_id, updated_at = datetime('now')
`, store.NewID(), m.ChannelID, cursorUserID, m.ID)
}
// Touch channel
_, _ = DB.ExecContext(ctx, `UPDATE channels SET updated_at = datetime('now') WHERE id = ?`, m.ChannelID)
return nil
}
func (s *MessageStore) ResolveSenderInfo(ctx context.Context, path []store.PathMessage) error {
userIDs := map[string]bool{}
personaIDs := map[string]bool{}
for _, m := range path {
if m.ParticipantID == "" {
continue
}
switch m.ParticipantType {
case "user":
userIDs[m.ParticipantID] = true
case "persona":
personaIDs[m.ParticipantID] = true
}
}
userNames := map[string]string{}
userAvatars := map[string]string{}
for uid := range userIDs {
var name, avatar sql.NullString
_ = DB.QueryRowContext(ctx, `
SELECT COALESCE(display_name, username), avatar_url FROM users WHERE id = ?
`, uid).Scan(&name, &avatar)
if name.Valid {
userNames[uid] = name.String
}
if avatar.Valid {
userAvatars[uid] = avatar.String
}
}
personaNames := map[string]string{}
personaAvatars := map[string]string{}
for pid := range personaIDs {
var name, avatar sql.NullString
_ = DB.QueryRowContext(ctx, `
SELECT name, avatar FROM personas WHERE id = ?
`, pid).Scan(&name, &avatar)
if name.Valid {
personaNames[pid] = name.String
}
if avatar.Valid {
personaAvatars[pid] = avatar.String
}
}
for i := range path {
pid := path[i].ParticipantID
switch path[i].ParticipantType {
case "user":
if n, ok := userNames[pid]; ok {
path[i].SenderName = &n
}
if a, ok := userAvatars[pid]; ok && a != "" {
path[i].SenderAvatar = &a
}
case "persona":
if n, ok := personaNames[pid]; ok {
path[i].SenderName = &n
}
if a, ok := personaAvatars[pid]; ok && a != "" {
path[i].SenderAvatar = &a
}
}
}
return nil
}
// ── helpers ─────────────────────────────────
func safeModelStr(m string) string {
if m == "" {
return ""
}
return m
}
func safeStringPtr(s *string) string {
if s == nil {
return ""
}
return *s
}