Files
digital-psychology/apps/api/internal/repository/content_safety_repo.go
T
jackyu66gitandCursor 62cd8c45dd chore: 合入 stash Ops hardening 与 migration 000041
Ask/catalog 权限与审计加固、量表读权限统一,以及未提交的 ops hardening 变更。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-13 01:46:34 +08:00

96 lines
2.5 KiB
Go

package repository
import (
"context"
"errors"
"strings"
"time"
"github.com/google/uuid"
"github.com/jackc/pgx/v5"
)
// FilterRuleRow is ContentSafety FilterRule persistence.
type FilterRuleRow struct {
ID uuid.UUID `json:"id"`
Code string `json:"code"`
Title string `json:"title"`
Category string `json:"category"`
Pattern string `json:"pattern"`
Action string `json:"action"`
Active bool `json:"active"`
System bool `json:"system"`
UpdatedAt time.Time `json:"updated_at"`
}
// FilterMatch is one evaluate hit.
type FilterMatch struct {
Code string `json:"code"`
Title string `json:"title"`
Category string `json:"category"`
Action string `json:"action"`
}
// ListFilterRules returns active-first filter rules.
func (r *AdminRepo) ListFilterRules(ctx context.Context) ([]FilterRuleRow, error) {
rows, err := r.Pool.Query(ctx, `
SELECT id, code, title, category, pattern, action, active, system, updated_at
FROM filter_rules
ORDER BY active DESC, category ASC, code ASC LIMIT 500`)
if err != nil {
return nil, err
}
defer rows.Close()
var out []FilterRuleRow
for rows.Next() {
var f FilterRuleRow
if err := rows.Scan(
&f.ID, &f.Code, &f.Title, &f.Category, &f.Pattern, &f.Action, &f.Active, &f.System, &f.UpdatedAt,
); err != nil {
return nil, err
}
out = append(out, f)
}
return out, rows.Err()
}
// GetFilterRule loads one rule by id.
func (r *AdminRepo) GetFilterRule(ctx context.Context, id uuid.UUID) (*FilterRuleRow, error) {
var f FilterRuleRow
err := r.Pool.QueryRow(ctx, `
SELECT id, code, title, category, pattern, action, active, system, updated_at
FROM filter_rules WHERE id=$1`, id,
).Scan(&f.ID, &f.Code, &f.Title, &f.Category, &f.Pattern, &f.Action, &f.Active, &f.System, &f.UpdatedAt)
if errors.Is(err, pgx.ErrNoRows) {
return nil, err
}
if err != nil {
return nil, err
}
return &f, nil
}
// EvaluateFilterRules runs simple substring match on active rules (ops preview).
func (r *AdminRepo) EvaluateFilterRules(ctx context.Context, text string) ([]FilterMatch, error) {
rules, err := r.ListFilterRules(ctx)
if err != nil {
return nil, err
}
lower := strings.ToLower(text)
var out []FilterMatch
for _, rule := range rules {
if !rule.Active || rule.Pattern == "" {
continue
}
if strings.Contains(lower, strings.ToLower(rule.Pattern)) {
out = append(out, FilterMatch{
Code: rule.Code, Title: rule.Title, Category: rule.Category, Action: rule.Action,
})
}
}
if out == nil {
out = []FilterMatch{}
}
return out, nil
}