Changeset 0.9.0 (#50)

2026-02-23 01:57:28 +00:00
parent 15be26c516
commit 8264aa6016
94 changed files with 9812 additions and 8574 deletions
--- a/server/store/postgres/persona.go
+++ b/server/store/postgres/persona.go
@@ -0,0 +1,295 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"encoding/json"
+	"fmt"
+
+	"git.gobha.me/xcaliber/chat-switchboard/models"
+)
+
+type PersonaStore struct{}
+
+func NewPersonaStore() *PersonaStore { return &PersonaStore{} }
+
+const personaCols = `id, name, description, icon, avatar, base_model_id, provider_config_id,
+	system_prompt, temperature, max_tokens, thinking_budget, top_p,
+	scope, owner_id, created_by, is_active, is_shared, created_at, updated_at`
+
+func (s *PersonaStore) Create(ctx context.Context, p *models.Persona) error {
+	return DB.QueryRowContext(ctx, `
+		INSERT INTO personas (name, description, icon, avatar, base_model_id, provider_config_id,
+			system_prompt, temperature, max_tokens, thinking_budget, top_p,
+			scope, owner_id, created_by, is_active, is_shared)
+		VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16)
+		RETURNING id, created_at, updated_at`,
+		p.Name, p.Description, p.Icon, p.Avatar, p.BaseModelID,
+		models.NullString(p.ProviderConfigID),
+		p.SystemPrompt, models.NullFloat(p.Temperature), models.NullInt(p.MaxTokens),
+		models.NullInt(p.ThinkingBudget), models.NullFloat(p.TopP),
+		p.Scope, models.NullString(p.OwnerID), p.CreatedBy, p.IsActive, p.IsShared,
+	).Scan(&p.ID, &p.CreatedAt, &p.UpdatedAt)
+}
+
+func (s *PersonaStore) GetByID(ctx context.Context, id string) (*models.Persona, error) {
+	row := DB.QueryRowContext(ctx,
+		fmt.Sprintf("SELECT %s FROM personas WHERE id = $1", personaCols), id)
+	p, err := scanPersona(row)
+	if err != nil {
+		return nil, err
+	}
+	// Load grants
+	grants, _ := s.GetGrants(ctx, id)
+	p.Grants = grants
+	return p, nil
+}
+
+func (s *PersonaStore) Update(ctx context.Context, id string, patch models.PersonaPatch) error {
+	b := NewUpdate("personas")
+	if patch.Name != nil {
+		b.Set("name", *patch.Name)
+	}
+	if patch.Description != nil {
+		b.Set("description", *patch.Description)
+	}
+	if patch.Icon != nil {
+		b.Set("icon", *patch.Icon)
+	}
+	if patch.Avatar != nil {
+		b.Set("avatar", *patch.Avatar)
+	}
+	if patch.BaseModelID != nil {
+		b.Set("base_model_id", *patch.BaseModelID)
+	}
+	if patch.ProviderConfigID != nil {
+		b.Set("provider_config_id", models.NullString(patch.ProviderConfigID))
+	}
+	if patch.SystemPrompt != nil {
+		b.Set("system_prompt", *patch.SystemPrompt)
+	}
+	if patch.Temperature != nil {
+		b.Set("temperature", models.NullFloat(patch.Temperature))
+	}
+	if patch.MaxTokens != nil {
+		b.Set("max_tokens", models.NullInt(patch.MaxTokens))
+	}
+	if patch.ThinkingBudget != nil {
+		b.Set("thinking_budget", models.NullInt(patch.ThinkingBudget))
+	}
+	if patch.TopP != nil {
+		b.Set("top_p", models.NullFloat(patch.TopP))
+	}
+	if patch.IsActive != nil {
+		b.Set("is_active", *patch.IsActive)
+	}
+	if patch.IsShared != nil {
+		b.Set("is_shared", *patch.IsShared)
+	}
+	if !b.HasSets() {
+		return nil
+	}
+	b.Where("id", id)
+	_, err := b.Exec(DB)
+	return err
+}
+
+func (s *PersonaStore) Delete(ctx context.Context, id string) error {
+	_, err := DB.ExecContext(ctx, "DELETE FROM personas WHERE id = $1", id)
+	return err
+}
+
+// ListForUser returns all Personas visible to a user:
+// global active + team-scoped (for user's teams) + personal + shared.
+func (s *PersonaStore) ListForUser(ctx context.Context, userID string) ([]models.Persona, error) {
+	rows, err := DB.QueryContext(ctx,
+		fmt.Sprintf(`SELECT %s FROM personas WHERE is_active = true AND (
+			scope = 'global'
+			OR (scope = 'personal' AND created_by = $1)
+			OR (scope = 'team' AND owner_id IN (
+				SELECT team_id FROM team_members WHERE user_id = $1
+			))
+			OR (scope = 'personal' AND is_shared = true)
+		) ORDER BY scope, name`, personaCols), userID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	return scanPersonas(rows)
+}
+
+func (s *PersonaStore) ListForTeam(ctx context.Context, teamID string) ([]models.Persona, error) {
+	rows, err := DB.QueryContext(ctx,
+		fmt.Sprintf("SELECT %s FROM personas WHERE scope = 'team' AND owner_id = $1 AND is_active = true ORDER BY name", personaCols),
+		teamID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	return scanPersonas(rows)
+}
+
+func (s *PersonaStore) ListGlobal(ctx context.Context) ([]models.Persona, error) {
+	rows, err := DB.QueryContext(ctx,
+		fmt.Sprintf("SELECT %s FROM personas WHERE scope = 'global' ORDER BY name", personaCols))
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	return scanPersonas(rows)
+}
+
+func (s *PersonaStore) ListPersonal(ctx context.Context, userID string) ([]models.Persona, error) {
+	rows, err := DB.QueryContext(ctx,
+		fmt.Sprintf("SELECT %s FROM personas WHERE scope = 'personal' AND created_by = $1 ORDER BY name", personaCols),
+		userID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	return scanPersonas(rows)
+}
+
+// ── Grants ──────────────────────────────────
+
+// SetGrants replaces all grants for a Persona (delete + re-insert).
+func (s *PersonaStore) SetGrants(ctx context.Context, personaID string, grants []models.Grant) error {
+	tx, err := DB.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+
+	_, err = tx.ExecContext(ctx, "DELETE FROM persona_grants WHERE persona_id = $1", personaID)
+	if err != nil {
+		return err
+	}
+
+	for _, g := range grants {
+		configJSON := ToJSON(g.Config)
+		_, err = tx.ExecContext(ctx, `
+			INSERT INTO persona_grants (persona_id, grant_type, grant_ref, config)
+			VALUES ($1, $2, $3, $4)`,
+			personaID, g.GrantType, g.GrantRef, configJSON)
+		if err != nil {
+			return fmt.Errorf("grant %s/%s: %w", g.GrantType, g.GrantRef, err)
+		}
+	}
+
+	return tx.Commit()
+}
+
+func (s *PersonaStore) GetGrants(ctx context.Context, personaID string) ([]models.Grant, error) {
+	rows, err := DB.QueryContext(ctx,
+		"SELECT id, persona_id, grant_type, grant_ref, config, created_at FROM persona_grants WHERE persona_id = $1 ORDER BY grant_type, grant_ref",
+		personaID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var result []models.Grant
+	for rows.Next() {
+		var g models.Grant
+		var configJSON []byte
+		err := rows.Scan(&g.ID, &g.PersonaID, &g.GrantType, &g.GrantRef, &configJSON, &g.CreatedAt)
+		if err != nil {
+			return nil, err
+		}
+		json.Unmarshal(configJSON, &g.Config)
+		result = append(result, g)
+	}
+	return result, rows.Err()
+}
+
+// GetToolGrants returns just the tool names for a Persona.
+func (s *PersonaStore) GetToolGrants(ctx context.Context, personaID string) ([]string, error) {
+	rows, err := DB.QueryContext(ctx,
+		"SELECT grant_ref FROM persona_grants WHERE persona_id = $1 AND grant_type = 'tool' ORDER BY grant_ref",
+		personaID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var result []string
+	for rows.Next() {
+		var name string
+		if err := rows.Scan(&name); err != nil {
+			return nil, err
+		}
+		result = append(result, name)
+	}
+	return result, rows.Err()
+}
+
+// UserCanAccess checks if a user can see/use a specific Persona.
+func (s *PersonaStore) UserCanAccess(ctx context.Context, userID, personaID string) (bool, error) {
+	var exists bool
+	err := DB.QueryRowContext(ctx, `
+		SELECT EXISTS(
+			SELECT 1 FROM personas WHERE id = $2 AND is_active = true AND (
+				scope = 'global'
+				OR (scope = 'personal' AND created_by = $1)
+				OR (scope = 'team' AND owner_id IN (
+					SELECT team_id FROM team_members WHERE user_id = $1
+				))
+				OR (scope = 'personal' AND is_shared = true)
+			)
+		)`, userID, personaID).Scan(&exists)
+	return exists, err
+}
+
+// ── Scanners ────────────────────────────────
+
+func scanPersona(row *sql.Row) (*models.Persona, error) {
+	var p models.Persona
+	var providerConfigID, ownerID sql.NullString
+	var temp, topP sql.NullFloat64
+	var maxTokens, thinkingBudget sql.NullInt64
+	err := row.Scan(
+		&p.ID, &p.Name, &p.Description, &p.Icon, &p.Avatar,
+		&p.BaseModelID, &providerConfigID,
+		&p.SystemPrompt, &temp, &maxTokens, &thinkingBudget, &topP,
+		&p.Scope, &ownerID, &p.CreatedBy, &p.IsActive, &p.IsShared,
+		&p.CreatedAt, &p.UpdatedAt,
+	)
+	if err != nil {
+		return nil, err
+	}
+	p.ProviderConfigID = NullableStringPtr(providerConfigID)
+	p.OwnerID = NullableStringPtr(ownerID)
+	p.Temperature = NullableFloat64Ptr(temp)
+	p.MaxTokens = NullableIntPtr(maxTokens)
+	p.ThinkingBudget = NullableIntPtr(thinkingBudget)
+	p.TopP = NullableFloat64Ptr(topP)
+	return &p, nil
+}
+
+func scanPersonas(rows *sql.Rows) ([]models.Persona, error) {
+	var result []models.Persona
+	for rows.Next() {
+		var p models.Persona
+		var providerConfigID, ownerID sql.NullString
+		var temp, topP sql.NullFloat64
+		var maxTokens, thinkingBudget sql.NullInt64
+		err := rows.Scan(
+			&p.ID, &p.Name, &p.Description, &p.Icon, &p.Avatar,
+			&p.BaseModelID, &providerConfigID,
+			&p.SystemPrompt, &temp, &maxTokens, &thinkingBudget, &topP,
+			&p.Scope, &ownerID, &p.CreatedBy, &p.IsActive, &p.IsShared,
+			&p.CreatedAt, &p.UpdatedAt,
+		)
+		if err != nil {
+			return nil, err
+		}
+		p.ProviderConfigID = NullableStringPtr(providerConfigID)
+		p.OwnerID = NullableStringPtr(ownerID)
+		p.Temperature = NullableFloat64Ptr(temp)
+		p.MaxTokens = NullableIntPtr(maxTokens)
+		p.ThinkingBudget = NullableIntPtr(thinkingBudget)
+		p.TopP = NullableFloat64Ptr(topP)
+		result = append(result, p)
+	}
+	return result, rows.Err()
+}