Files
claude-mnemonic/internal/db/sqlite/observation.go
T
lukaszraczylo 4440fd0afb Fixes onnx version mismatch, vectordb not liking it and dashboard
Fixes summaries not being generated and timeline showing all observations
despite of project filter being applied.
2025-12-19 02:17:22 +00:00

469 lines
15 KiB
Go

// Package sqlite provides SQLite database operations for claude-mnemonic.
package sqlite
import (
"context"
"database/sql"
"encoding/json"
"strings"
"time"
"github.com/lukaszraczylo/claude-mnemonic/pkg/models"
)
// CleanupFunc is a callback for when observations are cleaned up.
// Receives the IDs of deleted observations for downstream cleanup (e.g., vector DB).
type CleanupFunc func(ctx context.Context, deletedIDs []int64)
// ObservationStore provides observation-related database operations.
type ObservationStore struct {
store *Store
cleanupFunc CleanupFunc
}
// NewObservationStore creates a new observation store.
func NewObservationStore(store *Store) *ObservationStore {
return &ObservationStore{store: store}
}
// SetCleanupFunc sets the callback for when observations are deleted during cleanup.
func (s *ObservationStore) SetCleanupFunc(fn CleanupFunc) {
s.cleanupFunc = fn
}
// StoreObservation stores a new observation.
func (s *ObservationStore) StoreObservation(ctx context.Context, sdkSessionID, project string, obs *models.ParsedObservation, promptNumber int, discoveryTokens int64) (int64, int64, error) {
now := time.Now()
nowEpoch := now.UnixMilli()
// Ensure session exists (auto-create if missing)
if err := s.ensureSessionExists(ctx, sdkSessionID, project); err != nil {
return 0, 0, err
}
// Determine scope: use parsed scope if set, otherwise auto-determine from concepts
scope := obs.Scope
if scope == "" {
scope = models.DetermineScope(obs.Concepts)
}
factsJSON, _ := json.Marshal(obs.Facts)
conceptsJSON, _ := json.Marshal(obs.Concepts)
filesReadJSON, _ := json.Marshal(obs.FilesRead)
filesModifiedJSON, _ := json.Marshal(obs.FilesModified)
fileMtimesJSON, _ := json.Marshal(obs.FileMtimes)
const query = `
INSERT INTO observations
(sdk_session_id, project, scope, type, title, subtitle, facts, narrative, concepts,
files_read, files_modified, file_mtimes, prompt_number, discovery_tokens, created_at, created_at_epoch)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
`
result, err := s.store.ExecContext(ctx, query,
sdkSessionID, project, string(scope), string(obs.Type),
nullString(obs.Title), nullString(obs.Subtitle),
string(factsJSON), nullString(obs.Narrative), string(conceptsJSON),
string(filesReadJSON), string(filesModifiedJSON), string(fileMtimesJSON),
nullInt(promptNumber), discoveryTokens,
now.Format(time.RFC3339), nowEpoch,
)
if err != nil {
return 0, 0, err
}
id, _ := result.LastInsertId()
// Cleanup old observations beyond the limit for this project (async to not block handler)
if project != "" {
go func(proj string) {
cleanupCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
deletedIDs, _ := s.CleanupOldObservations(cleanupCtx, proj)
if len(deletedIDs) > 0 && s.cleanupFunc != nil {
s.cleanupFunc(cleanupCtx, deletedIDs)
}
}(project)
}
return id, nowEpoch, nil
}
// ensureSessionExists creates a session if it doesn't exist.
func (s *ObservationStore) ensureSessionExists(ctx context.Context, sdkSessionID, project string) error {
return EnsureSessionExists(ctx, s.store, sdkSessionID, project)
}
// GetObservationByID retrieves an observation by ID.
func (s *ObservationStore) GetObservationByID(ctx context.Context, id int64) (*models.Observation, error) {
const query = `
SELECT id, sdk_session_id, project, COALESCE(scope, 'project') as scope, type, title, subtitle, facts, narrative,
concepts, files_read, files_modified, file_mtimes, prompt_number, discovery_tokens,
created_at, created_at_epoch
FROM observations
WHERE id = ?
`
obs, err := scanObservation(s.store.QueryRowContext(ctx, query, id))
if err == sql.ErrNoRows {
return nil, nil
}
return obs, err
}
// GetObservationsByIDs retrieves observations by a list of IDs.
func (s *ObservationStore) GetObservationsByIDs(ctx context.Context, ids []int64, orderBy string, limit int) ([]*models.Observation, error) {
if len(ids) == 0 {
return nil, nil
}
// Build query with placeholders
// #nosec G202 -- query uses parameterized placeholders, not user input
query := `
SELECT id, sdk_session_id, project, COALESCE(scope, 'project') as scope, type, title, subtitle, facts, narrative,
concepts, files_read, files_modified, file_mtimes, prompt_number, discovery_tokens,
created_at, created_at_epoch
FROM observations
WHERE id IN (?` + repeatPlaceholders(len(ids)-1) + `)
ORDER BY created_at_epoch `
if orderBy == "date_asc" {
query += "ASC"
} else {
query += "DESC"
}
if limit > 0 {
query += " LIMIT ?"
}
// Convert []int64 to []interface{}
args := int64SliceToInterface(ids)
if limit > 0 {
args = append(args, limit)
}
rows, err := s.store.db.QueryContext(ctx, query, args...)
if err != nil {
return nil, err
}
defer rows.Close()
return scanObservationRows(rows)
}
// GetRecentObservations retrieves recent observations for a project.
// This includes project-scoped observations for the specified project AND global observations.
func (s *ObservationStore) GetRecentObservations(ctx context.Context, project string, limit int) ([]*models.Observation, error) {
const query = `
SELECT id, sdk_session_id, project, COALESCE(scope, 'project') as scope, type, title, subtitle, facts, narrative,
concepts, files_read, files_modified, file_mtimes, prompt_number, discovery_tokens,
created_at, created_at_epoch
FROM observations
WHERE (project = ? AND (scope IS NULL OR scope = 'project'))
OR scope = 'global'
ORDER BY created_at_epoch DESC
LIMIT ?
`
rows, err := s.store.QueryContext(ctx, query, project, limit)
if err != nil {
return nil, err
}
defer rows.Close()
return scanObservationRows(rows)
}
// GetObservationsByProjectStrict retrieves observations strictly for a specific project.
// Unlike GetRecentObservations, this does NOT include global observations from other projects.
// Use this for dashboard filtering where the user expects to see only that project's data.
func (s *ObservationStore) GetObservationsByProjectStrict(ctx context.Context, project string, limit int) ([]*models.Observation, error) {
const query = `
SELECT id, sdk_session_id, project, COALESCE(scope, 'project') as scope, type, title, subtitle, facts, narrative,
concepts, files_read, files_modified, file_mtimes, prompt_number, discovery_tokens,
created_at, created_at_epoch
FROM observations
WHERE project = ?
ORDER BY created_at_epoch DESC
LIMIT ?
`
rows, err := s.store.QueryContext(ctx, query, project, limit)
if err != nil {
return nil, err
}
defer rows.Close()
return scanObservationRows(rows)
}
// GetObservationCount returns the count of observations for a project (including global).
func (s *ObservationStore) GetObservationCount(ctx context.Context, project string) (int, error) {
const query = `
SELECT COUNT(*) FROM observations
WHERE project = ? OR scope = 'global'
`
var count int
err := s.store.QueryRowContext(ctx, query, project).Scan(&count)
return count, err
}
// GetAllRecentObservations retrieves recent observations across all projects.
func (s *ObservationStore) GetAllRecentObservations(ctx context.Context, limit int) ([]*models.Observation, error) {
const query = `
SELECT id, sdk_session_id, project, COALESCE(scope, 'project') as scope, type, title, subtitle, facts, narrative,
concepts, files_read, files_modified, file_mtimes, prompt_number, discovery_tokens,
created_at, created_at_epoch
FROM observations
ORDER BY created_at_epoch DESC
LIMIT ?
`
rows, err := s.store.QueryContext(ctx, query, limit)
if err != nil {
return nil, err
}
defer rows.Close()
return scanObservationRows(rows)
}
// SearchObservationsFTS performs full-text search on observations.
func (s *ObservationStore) SearchObservationsFTS(ctx context.Context, query, project string, limit int) ([]*models.Observation, error) {
if limit <= 0 {
limit = 10
}
// Extract keywords from the query (words > 3 chars, not common)
keywords := extractKeywords(query)
if len(keywords) == 0 {
return nil, nil
}
// Build FTS5 query: keyword1 OR keyword2 OR keyword3
ftsTerms := strings.Join(keywords, " OR ")
// Use FTS5 to search title, subtitle, and narrative
const ftsQuery = `
SELECT o.id, o.sdk_session_id, o.project, COALESCE(o.scope, 'project') as scope, o.type,
o.title, o.subtitle, o.facts, o.narrative, o.concepts, o.files_read, o.files_modified,
o.file_mtimes, o.prompt_number, o.discovery_tokens, o.created_at, o.created_at_epoch
FROM observations o
JOIN observations_fts fts ON o.id = fts.rowid
WHERE observations_fts MATCH ?
AND (o.project = ? OR o.scope = 'global')
ORDER BY rank
LIMIT ?
`
rows, err := s.store.QueryContext(ctx, ftsQuery, ftsTerms, project, limit)
if err != nil {
// FTS failed, try LIKE fallback
return s.searchObservationsLike(ctx, keywords, project, limit)
}
defer rows.Close()
observations, err := scanObservationRows(rows)
if err != nil {
return nil, err
}
// If FTS returned nothing, try LIKE search
if len(observations) == 0 {
return s.searchObservationsLike(ctx, keywords, project, limit)
}
return observations, nil
}
// searchObservationsLike performs fallback LIKE search on observations.
func (s *ObservationStore) searchObservationsLike(ctx context.Context, keywords []string, project string, limit int) ([]*models.Observation, error) {
if len(keywords) == 0 {
return nil, nil
}
// Build LIKE conditions for each keyword
var conditions []string
var args []interface{}
for _, kw := range keywords {
pattern := "%" + kw + "%"
conditions = append(conditions, "(title LIKE ? OR subtitle LIKE ? OR narrative LIKE ?)")
args = append(args, pattern, pattern, pattern)
}
// #nosec G202 -- query uses parameterized placeholders, not user input
query := `
SELECT id, sdk_session_id, project, COALESCE(scope, 'project') as scope, type,
title, subtitle, facts, narrative, concepts, files_read, files_modified,
file_mtimes, prompt_number, discovery_tokens, created_at, created_at_epoch
FROM observations
WHERE (` + strings.Join(conditions, " OR ") + `)
AND (project = ? OR scope = 'global')
ORDER BY created_at_epoch DESC
LIMIT ?
`
args = append(args, project, limit)
rows, err := s.store.db.QueryContext(ctx, query, args...)
if err != nil {
return nil, err
}
defer rows.Close()
return scanObservationRows(rows)
}
// extractKeywords extracts significant words from a query.
func extractKeywords(query string) []string {
// Common words to skip
stopWords := map[string]bool{
"what": true, "is": true, "the": true, "a": true, "an": true,
"how": true, "does": true, "do": true, "can": true, "could": true,
"would": true, "should": true, "where": true, "when": true, "why": true,
"which": true, "who": true, "this": true, "that": true, "these": true,
"those": true, "it": true, "its": true, "for": true, "from": true,
"with": true, "about": true, "into": true, "through": true, "during": true,
"before": true, "after": true, "above": true, "below": true, "to": true,
"of": true, "in": true, "on": true, "at": true, "by": true, "and": true,
"or": true, "but": true, "if": true, "then": true, "else": true,
"function": true, "method": true, "class": true, "file": true,
"code": true, "work": true, "works": true, "working": true,
"please": true, "help": true, "me": true, "my": true, "i": true,
"tell": true, "show": true, "explain": true, "describe": true,
}
// Split and filter
words := strings.FieldsFunc(strings.ToLower(query), func(r rune) bool {
return !((r >= 'a' && r <= 'z') || (r >= 'A' && r <= 'Z') || (r >= '0' && r <= '9') || r == '_')
})
var keywords []string
seen := make(map[string]bool)
for _, word := range words {
// Skip short words, stop words, and duplicates
if len(word) < 4 || stopWords[word] || seen[word] {
continue
}
seen[word] = true
keywords = append(keywords, word)
}
return keywords
}
// DeleteObservations deletes multiple observations by ID.
func (s *ObservationStore) DeleteObservations(ctx context.Context, ids []int64) (int64, error) {
if len(ids) == 0 {
return 0, nil
}
query := `DELETE FROM observations WHERE id IN (?` + repeatPlaceholders(len(ids)-1) + `)` // #nosec G202 -- uses parameterized placeholders
args := make([]interface{}, len(ids))
for i, id := range ids {
args[i] = id
}
result, err := s.store.db.ExecContext(ctx, query, args...)
if err != nil {
return 0, err
}
return result.RowsAffected()
}
// MaxObservationsPerProject is the hard limit of observations per project.
const MaxObservationsPerProject = 100
// CleanupOldObservations deletes observations beyond the limit for a project.
// Keeps the most recent MaxObservationsPerProject observations per project.
// Returns the IDs of deleted observations for downstream cleanup (e.g., vector DB).
func (s *ObservationStore) CleanupOldObservations(ctx context.Context, project string) ([]int64, error) {
// First, find IDs that will be deleted
const selectQuery = `
SELECT id FROM observations
WHERE project = ? AND id NOT IN (
SELECT id FROM observations
WHERE project = ?
ORDER BY created_at_epoch DESC
LIMIT ?
)
`
rows, err := s.store.QueryContext(ctx, selectQuery, project, project, MaxObservationsPerProject)
if err != nil {
return nil, err
}
defer rows.Close()
var toDelete []int64
for rows.Next() {
var id int64
if err := rows.Scan(&id); err != nil {
return nil, err
}
toDelete = append(toDelete, id)
}
if err := rows.Err(); err != nil {
return nil, err
}
if len(toDelete) == 0 {
return nil, nil
}
// Delete the observations
const deleteQuery = `
DELETE FROM observations
WHERE project = ? AND id NOT IN (
SELECT id FROM observations
WHERE project = ?
ORDER BY created_at_epoch DESC
LIMIT ?
)
`
_, err = s.store.ExecContext(ctx, deleteQuery, project, project, MaxObservationsPerProject)
if err != nil {
return nil, err
}
return toDelete, nil
}
// Helper functions
// scanObservation scans a single observation from a row scanner.
// This reduces code duplication across all observation query methods.
func scanObservation(scanner interface{ Scan(...interface{}) error }) (*models.Observation, error) {
var obs models.Observation
if err := scanner.Scan(
&obs.ID, &obs.SDKSessionID, &obs.Project, &obs.Scope, &obs.Type,
&obs.Title, &obs.Subtitle, &obs.Facts, &obs.Narrative,
&obs.Concepts, &obs.FilesRead, &obs.FilesModified, &obs.FileMtimes,
&obs.PromptNumber, &obs.DiscoveryTokens,
&obs.CreatedAt, &obs.CreatedAtEpoch,
); err != nil {
return nil, err
}
return &obs, nil
}
// scanObservationRows scans multiple observations from rows.
// Caller must close rows after calling this function.
func scanObservationRows(rows *sql.Rows) ([]*models.Observation, error) {
var observations []*models.Observation
for rows.Next() {
obs, err := scanObservation(rows)
if err != nil {
return nil, err
}
observations = append(observations, obs)
}
return observations, rows.Err()
}
// Note: nullString, nullInt, and repeatPlaceholders are in helpers.go