Agent-System-Backend/internal/store/config.go

package store

import (
	"database/sql"
	"errors"

	core "agent-system-core"
)

// ---- 画像（builtin=owner'' 共享；用户画像按 owner 隔离）----

func (s *Store) SaveProfile(p core.AgentProfile) error {
	_, err := s.db.Exec(s.q(`INSERT INTO profiles(id,owner,builtin,payload) VALUES(?,?,?,?)
		ON CONFLICT(id) DO UPDATE SET owner=excluded.owner, builtin=excluded.builtin, payload=excluded.payload`),
		p.ID, p.Owner, boolInt(p.Builtin), marshalJSON(p))
	return err
}

// ListProfiles 返回该租户的画像 + 共享内置画像（owner=”）。
func (s *Store) ListProfiles(owner string) ([]core.AgentProfile, error) {
	rows, err := s.db.Query(s.q(`SELECT payload FROM profiles WHERE owner=? OR builtin=1 ORDER BY builtin DESC, id`), owner)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var out []core.AgentProfile
	for rows.Next() {
		var payload string
		if err := rows.Scan(&payload); err != nil {
			return nil, err
		}
		p, _ := unmarshalJSON[core.AgentProfile](payload)
		out = append(out, p)
	}
	return out, rows.Err()
}

func (s *Store) GetProfile(owner, id string) (core.AgentProfile, error) {
	var payload string
	err := s.db.QueryRow(s.q(`SELECT payload FROM profiles WHERE id=? AND (owner=? OR builtin=1)`), id, owner).Scan(&payload)
	if errors.Is(err, sql.ErrNoRows) {
		return core.AgentProfile{}, ErrNotFound
	}
	if err != nil {
		return core.AgentProfile{}, err
	}
	return unmarshalJSON[core.AgentProfile](payload)
}

func (s *Store) DeleteProfile(owner, id string) error {
	var builtin int
	err := s.db.QueryRow(s.q(`SELECT builtin FROM profiles WHERE id=? AND owner=?`), id, owner).Scan(&builtin)
	if errors.Is(err, sql.ErrNoRows) {
		return ErrNotFound
	}
	if err != nil {
		return err
	}
	if builtin == 1 {
		return errors.New("store: builtin profile cannot be deleted")
	}
	_, err = s.db.Exec(s.q(`DELETE FROM profiles WHERE id=? AND owner=?`), id, owner)
	return err
}

// ---- 设置（scope = user | project:<id>；PK=(owner,scope)，租户隔离）----

func (s *Store) GetSettingsScope(owner, scope string) (map[string]any, error) {
	var payload string
	err := s.db.QueryRow(s.q(`SELECT "values" FROM settings WHERE owner=? AND scope=?`), owner, scope).Scan(&payload)
	if errors.Is(err, sql.ErrNoRows) {
		return map[string]any{}, nil
	}
	if err != nil {
		return nil, err
	}
	out, err := unmarshalJSON[map[string]any](payload)
	if err != nil {
		return nil, err
	}
	if out == nil {
		out = map[string]any{}
	}
	return out, nil
}

// MergeSettingsScope 读改写走事务 + scope 锁：并发合并不再丢失更新。
func (s *Store) MergeSettingsScope(owner, scope string, values map[string]any) error {
	tx, err := s.db.Begin()
	if err != nil {
		return err
	}
	defer tx.Rollback()
	if err := s.dialect.lockScope(tx, owner, scope); err != nil {
		return err
	}
	var payload string
	err = tx.QueryRow(s.q(`SELECT "values" FROM settings WHERE owner=? AND scope=?`), owner, scope).Scan(&payload)
	if err != nil && !errors.Is(err, sql.ErrNoRows) {
		return err
	}
	cur := map[string]any{}
	if payload != "" {
		cur, _ = unmarshalJSON[map[string]any](payload)
	}
	merged := core.MergeSettings(cur, values)
	_, err = tx.Exec(s.q(`INSERT INTO settings(owner,scope,"values") VALUES(?,?,?)
		ON CONFLICT(owner,scope) DO UPDATE SET "values"=excluded."values"`), owner, scope, marshalJSON(merged))
	if err != nil {
		return err
	}
	return tx.Commit()
}

func (s *Store) DeleteSettingsScope(owner, scope string) error {
	_, err := s.db.Exec(s.q(`DELETE FROM settings WHERE owner=? AND scope=?`), owner, scope)
	return err
}

// ---- 插件注册表（节点级：无租户维度；加载状态在 pluginhost 内存态）----

func (s *Store) UpsertPlugin(id, dir string, m core.PluginManifest) error {
	_, err := s.db.Exec(s.q(`INSERT INTO plugins(id,dir,manifest,enabled,loaded_at) VALUES(?,?,?,?,?)
		ON CONFLICT(id) DO UPDATE SET dir=excluded.dir, manifest=excluded.manifest, enabled=excluded.enabled, loaded_at=excluded.loaded_at`),
		id, dir, marshalJSON(m), 1, nowISO())
	return err
}

func (s *Store) ListPlugins() ([]core.PluginManifest, error) {
	rows, err := s.db.Query(s.q(`SELECT manifest FROM plugins ORDER BY id`))
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var out []core.PluginManifest
	for rows.Next() {
		var payload string
		if err := rows.Scan(&payload); err != nil {
			return nil, err
		}
		m, _ := unmarshalJSON[core.PluginManifest](payload)
		out = append(out, m)
	}
	return out, rows.Err()
}

func (s *Store) RemovePlugin(id string) error {
	_, err := s.db.Exec(s.q(`DELETE FROM plugins WHERE id=?`), id)
	return err
}