322 lines
13 KiB
Go
322 lines
13 KiB
Go
package sqlite
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import (
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"context"
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"encoding/json"
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"time"
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"git.gobha.me/xcaliber/chat-switchboard/models"
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"git.gobha.me/xcaliber/chat-switchboard/store"
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)
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type TaskStore struct{}
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func NewTaskStore() *TaskStore { return &TaskStore{} }
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// ── Full column list (single source of truth) ──────────────────
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// taskColumns is the canonical SELECT list for tasks.
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// COALESCE wraps nullable columns that scan into non-pointer Go types.
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// tool_grants uses COALESCE to '[]' so the string intermediate never sees NULL.
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const taskColumns = `id, owner_id, team_id, name, description, scope,
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task_type, COALESCE(system_function, '') AS system_function,
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persona_id, model_id, system_prompt, user_prompt,
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workflow_id, COALESCE(tool_grants, '[]') AS tool_grants,
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schedule, timezone, is_active,
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COALESCE(trigger_token, '') AS trigger_token,
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max_tokens, max_tool_calls, max_wall_clock, output_mode,
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output_channel_id,
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COALESCE(webhook_url, '') AS webhook_url,
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COALESCE(webhook_secret, '') AS webhook_secret,
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provider_config_id,
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notify_on_complete, notify_on_failure,
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last_run_at, next_run_at, run_count, created_at, updated_at`
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// scanTask scans a full task row into the model.
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//
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// SQLite dialect issues handled here:
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// - tool_grants: modernc driver returns TEXT as Go string, not []byte.
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// json.RawMessage (named []byte) can't accept string via convertAssign.
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// Scan into string intermediate, then cast.
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// - is_active, notify_on_complete, notify_on_failure: stored as INTEGER
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// (0/1). modernc returns int64, but convertAssign can't assign int64
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// to *bool. Scan into int intermediate, then convert.
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//
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// These match the patterns in store/sqlite/workflows.go.
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func scanTask(scanner interface{ Scan(...interface{}) error }, t *models.Task) error {
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var toolGrantsStr string
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var isActive, notifyComplete, notifyFailure int
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err := scanner.Scan(
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&t.ID, &t.OwnerID, &t.TeamID, &t.Name, &t.Description, &t.Scope,
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&t.TaskType, &t.SystemFunction,
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&t.PersonaID, &t.ModelID, &t.SystemPrompt, &t.UserPrompt,
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&t.WorkflowID, &toolGrantsStr, &t.Schedule, &t.Timezone, &isActive,
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&t.TriggerToken,
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&t.MaxTokens, &t.MaxToolCalls, &t.MaxWallClock, &t.OutputMode,
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&t.OutputChannelID, &t.WebhookURL, &t.WebhookSecret, &t.ProviderConfigID,
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¬ifyComplete, ¬ifyFailure,
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stN(&t.LastRunAt), stN(&t.NextRunAt), &t.RunCount, st(&t.CreatedAt), st(&t.UpdatedAt),
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)
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if err != nil {
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return err
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}
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t.ToolGrants = json.RawMessage(toolGrantsStr)
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t.IsActive = isActive != 0
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t.NotifyOnComplete = notifyComplete != 0
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t.NotifyOnFailure = notifyFailure != 0
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return nil
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}
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// ── CRUD ───────────────────────────────────────
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func (s *TaskStore) Create(ctx context.Context, t *models.Task) error {
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t.ID = store.NewID()
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now := time.Now().UTC()
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t.CreatedAt = now
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t.UpdatedAt = now
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_, err := DB.ExecContext(ctx, `
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INSERT INTO tasks (id, owner_id, team_id, name, description, scope,
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task_type, system_function,
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persona_id, model_id, system_prompt, user_prompt,
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workflow_id, tool_grants, schedule, timezone, is_active,
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trigger_token,
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max_tokens, max_tool_calls, max_wall_clock, output_mode,
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output_channel_id, webhook_url, webhook_secret, provider_config_id,
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notify_on_complete, notify_on_failure, next_run_at)
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VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)`,
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t.ID, t.OwnerID, t.TeamID, t.Name, t.Description, t.Scope,
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t.TaskType, t.SystemFunction,
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t.PersonaID, t.ModelID, t.SystemPrompt, t.UserPrompt,
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t.WorkflowID, nullableJSON(t.ToolGrants), t.Schedule, t.Timezone, boolToInt(t.IsActive),
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nilIfEmpty(t.TriggerToken),
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t.MaxTokens, t.MaxToolCalls, t.MaxWallClock, t.OutputMode,
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t.OutputChannelID, t.WebhookURL, t.WebhookSecret, t.ProviderConfigID,
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boolToInt(t.NotifyOnComplete), boolToInt(t.NotifyOnFailure), timeToSQLite(t.NextRunAt))
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return err
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}
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func (s *TaskStore) GetByID(ctx context.Context, id string) (*models.Task, error) {
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t := &models.Task{}
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row := DB.QueryRowContext(ctx, `SELECT `+taskColumns+` FROM tasks WHERE id = ?`, id)
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if err := scanTask(row, t); err != nil {
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return nil, err
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}
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return t, nil
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}
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func (s *TaskStore) GetByTriggerToken(ctx context.Context, token string) (*models.Task, error) {
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t := &models.Task{}
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row := DB.QueryRowContext(ctx, `SELECT `+taskColumns+` FROM tasks WHERE trigger_token = ?`, token)
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if err := scanTask(row, t); err != nil {
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return nil, err
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}
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return t, nil
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}
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func (s *TaskStore) Update(ctx context.Context, id string, p models.TaskPatch) error {
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q := "UPDATE tasks SET updated_at = datetime('now')"
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args := []interface{}{}
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if p.Name != nil { q += ", name = ?"; args = append(args, *p.Name) }
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if p.Description != nil { q += ", description = ?"; args = append(args, *p.Description) }
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if p.PersonaID != nil { q += ", persona_id = ?"; args = append(args, *p.PersonaID) }
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if p.ModelID != nil { q += ", model_id = ?"; args = append(args, *p.ModelID) }
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if p.SystemPrompt != nil { q += ", system_prompt = ?"; args = append(args, *p.SystemPrompt) }
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if p.UserPrompt != nil { q += ", user_prompt = ?"; args = append(args, *p.UserPrompt) }
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if p.WorkflowID != nil { q += ", workflow_id = ?"; args = append(args, *p.WorkflowID) }
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if p.ToolGrants != nil { q += ", tool_grants = ?"; args = append(args, nullableJSON(*p.ToolGrants)) }
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if p.Schedule != nil { q += ", schedule = ?"; args = append(args, *p.Schedule) }
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if p.Timezone != nil { q += ", timezone = ?"; args = append(args, *p.Timezone) }
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if p.IsActive != nil { q += ", is_active = ?"; args = append(args, boolToInt(*p.IsActive)) }
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if p.MaxTokens != nil { q += ", max_tokens = ?"; args = append(args, *p.MaxTokens) }
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if p.MaxToolCalls != nil { q += ", max_tool_calls = ?"; args = append(args, *p.MaxToolCalls) }
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if p.MaxWallClock != nil { q += ", max_wall_clock = ?"; args = append(args, *p.MaxWallClock) }
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if p.OutputMode != nil { q += ", output_mode = ?"; args = append(args, *p.OutputMode) }
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if p.OutputChannelID != nil { q += ", output_channel_id = ?"; args = append(args, *p.OutputChannelID) }
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if p.WebhookURL != nil { q += ", webhook_url = ?"; args = append(args, *p.WebhookURL) }
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if p.ProviderConfigID != nil { q += ", provider_config_id = ?"; args = append(args, *p.ProviderConfigID) }
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if p.NotifyOnComplete != nil { q += ", notify_on_complete = ?"; args = append(args, boolToInt(*p.NotifyOnComplete)) }
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if p.NotifyOnFailure != nil { q += ", notify_on_failure = ?"; args = append(args, boolToInt(*p.NotifyOnFailure)) }
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q += " WHERE id = ?"
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args = append(args, id)
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_, err := DB.ExecContext(ctx, q, args...)
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return err
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}
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func (s *TaskStore) Delete(ctx context.Context, id string) error {
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_, err := DB.ExecContext(ctx, `DELETE FROM tasks WHERE id = ?`, id)
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return err
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}
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func (s *TaskStore) ListByOwner(ctx context.Context, ownerID string) ([]models.Task, error) {
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return s.list(ctx, `WHERE owner_id = ? ORDER BY created_at DESC`, ownerID)
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}
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func (s *TaskStore) ListByTeam(ctx context.Context, teamID string) ([]models.Task, error) {
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return s.list(ctx, `WHERE team_id = ? ORDER BY created_at DESC`, teamID)
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}
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func (s *TaskStore) ListAll(ctx context.Context) ([]models.Task, error) {
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return s.list(ctx, `ORDER BY created_at DESC`)
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}
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func (s *TaskStore) ListDue(ctx context.Context, limit int) ([]models.Task, error) {
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return s.list(ctx, `WHERE is_active = 1 AND next_run_at <= datetime('now') ORDER BY next_run_at ASC LIMIT ?`, limit)
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}
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// ── Scheduler bookkeeping ──────────────────────
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func (s *TaskStore) SetNextRun(ctx context.Context, id string, nextRun interface{}) error {
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_, err := DB.ExecContext(ctx, `UPDATE tasks SET next_run_at = ?, updated_at = datetime('now') WHERE id = ?`, timeToSQLiteAny(nextRun), id)
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return err
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}
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func (s *TaskStore) SetLastRun(ctx context.Context, id string) error {
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_, err := DB.ExecContext(ctx, `UPDATE tasks SET last_run_at = datetime('now'), updated_at = datetime('now') WHERE id = ?`, id)
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return err
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}
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func (s *TaskStore) IncrementRunCount(ctx context.Context, id string) error {
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_, err := DB.ExecContext(ctx, `UPDATE tasks SET run_count = run_count + 1, updated_at = datetime('now') WHERE id = ?`, id)
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return err
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}
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// ── Run History ─────────────────────────────────
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func (s *TaskStore) CreateRun(ctx context.Context, r *models.TaskRun) error {
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r.ID = store.NewID()
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// F4 audit fix: set StartedAt in Go so the returned struct matches PG
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// behavior (PG returns it via RETURNING; SQLite can't).
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r.StartedAt = time.Now().UTC()
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_, err := DB.ExecContext(ctx, `
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INSERT INTO task_runs (id, task_id, channel_id, status, trigger_payload, started_at)
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VALUES (?, ?, ?, ?, ?, ?)`, r.ID, r.TaskID, r.ChannelID, r.Status,
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nilIfEmpty(r.TriggerPayload), r.StartedAt.UTC().Format("2006-01-02 15:04:05"))
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return err
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}
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func (s *TaskStore) UpdateRun(ctx context.Context, id, status string, tokensUsed, toolCalls, wallClock int, errMsg string) error {
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_, err := DB.ExecContext(ctx, `
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UPDATE task_runs SET status = ?, tokens_used = ?, tool_calls = ?,
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wall_clock = ?, error = ?, completed_at = datetime('now')
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WHERE id = ?`, status, tokensUsed, toolCalls, wallClock, errMsg, id)
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return err
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}
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func (s *TaskStore) TransitionRunStatus(ctx context.Context, id string, status string) error {
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_, err := DB.ExecContext(ctx, `UPDATE task_runs SET status = ? WHERE id = ?`, status, id)
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return err
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}
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func (s *TaskStore) GetActiveRun(ctx context.Context, taskID string) (*models.TaskRun, error) {
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r := &models.TaskRun{}
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err := DB.QueryRowContext(ctx, `
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SELECT id, task_id, channel_id, status, COALESCE(trigger_payload, ''), started_at
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FROM task_runs WHERE task_id = ? AND status = 'running'
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LIMIT 1`, taskID).Scan(&r.ID, &r.TaskID, &r.ChannelID, &r.Status, &r.TriggerPayload, st(&r.StartedAt))
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if err != nil {
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return nil, err
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}
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return r, nil
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}
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func (s *TaskStore) GetQueuedRun(ctx context.Context, taskID string) (*models.TaskRun, error) {
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r := &models.TaskRun{}
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err := DB.QueryRowContext(ctx, `
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SELECT id, task_id, channel_id, status, COALESCE(trigger_payload, ''), started_at
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FROM task_runs WHERE task_id = ? AND status = 'queued'
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ORDER BY started_at ASC LIMIT 1`, taskID).Scan(
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&r.ID, &r.TaskID, &r.ChannelID, &r.Status, &r.TriggerPayload, st(&r.StartedAt))
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if err != nil {
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return nil, err
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}
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return r, nil
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}
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func (s *TaskStore) ListRuns(ctx context.Context, taskID string, limit int) ([]models.TaskRun, error) {
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rows, err := DB.QueryContext(ctx, `
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SELECT id, task_id, channel_id, status, COALESCE(trigger_payload, ''),
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started_at, completed_at, tokens_used, tool_calls, wall_clock,
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COALESCE(error, '')
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FROM task_runs WHERE task_id = ?
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ORDER BY started_at DESC LIMIT ?`, taskID, limit)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var runs []models.TaskRun
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for rows.Next() {
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var r models.TaskRun
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if err := rows.Scan(&r.ID, &r.TaskID, &r.ChannelID, &r.Status, &r.TriggerPayload,
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st(&r.StartedAt), stN(&r.CompletedAt),
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&r.TokensUsed, &r.ToolCalls, &r.WallClock, &r.Error); err != nil {
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continue
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}
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runs = append(runs, r)
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}
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return runs, nil
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}
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// ── list helper ────────────────────────────────
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func (s *TaskStore) list(ctx context.Context, where string, args ...interface{}) ([]models.Task, error) {
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q := `SELECT ` + taskColumns + ` FROM tasks ` + where
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rows, err := DB.QueryContext(ctx, q, args...)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var tasks []models.Task
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for rows.Next() {
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var t models.Task
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if err := scanTask(rows, &t); err != nil {
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continue
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}
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tasks = append(tasks, t)
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}
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return tasks, nil
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}
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// ── Helpers ─────────────────────────────────────
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func nullableJSON(data []byte) interface{} {
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if len(data) == 0 || string(data) == "null" {
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return nil
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}
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return string(data)
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}
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func nilIfEmpty(s string) interface{} {
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if s == "" {
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return nil
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}
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return s
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}
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// timeToSQLite converts *time.Time to the TEXT format that datetime('now')
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// produces ("2006-01-02 15:04:05"). Returns nil for nil input.
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// This prevents the modernc driver from serializing time.Time in an
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// unparseable format (int64 / RFC3339Nano / driver-specific).
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func timeToSQLite(t *time.Time) interface{} {
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if t == nil {
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return nil
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}
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return t.UTC().Format("2006-01-02 15:04:05")
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}
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// timeToSQLiteAny handles interface{} that may be *time.Time, time.Time, or nil.
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func timeToSQLiteAny(v interface{}) interface{} {
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if v == nil {
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return nil
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}
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switch t := v.(type) {
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case *time.Time:
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return timeToSQLite(t)
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case time.Time:
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return t.UTC().Format("2006-01-02 15:04:05")
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default:
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return v
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}
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}
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