286 lines
8.2 KiB
Go
286 lines
8.2 KiB
Go
package app
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import (
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"encoding/json"
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"errors"
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"regexp"
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"strings"
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"git.echol.cn/loser/st/server/global"
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"git.echol.cn/loser/st/server/model/app"
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"git.echol.cn/loser/st/server/model/app/request"
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"git.echol.cn/loser/st/server/model/app/response"
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"go.uber.org/zap"
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"gorm.io/datatypes"
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"gorm.io/gorm"
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)
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type RegexScriptService struct{}
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// CreateRegexScript 创建正则脚本
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func (s *RegexScriptService) CreateRegexScript(userID uint, req *request.CreateRegexScriptRequest) (*response.RegexScriptResponse, error) {
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trimStringsJSON, _ := json.Marshal(req.TrimStrings)
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script := &app.RegexScript{
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UserID: userID,
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Name: req.Name,
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FindRegex: req.FindRegex,
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ReplaceWith: req.ReplaceWith,
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TrimStrings: datatypes.JSON(trimStringsJSON),
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Placement: req.Placement,
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Disabled: req.Disabled,
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MarkdownOnly: req.MarkdownOnly,
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RunOnEdit: req.RunOnEdit,
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PromptOnly: req.PromptOnly,
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SubstituteRegex: req.SubstituteRegex,
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MinDepth: req.MinDepth,
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MaxDepth: req.MaxDepth,
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Scope: req.Scope,
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OwnerCharID: req.OwnerCharID,
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OwnerPresetID: req.OwnerPresetID,
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Order: req.Order,
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}
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if err := global.GVA_DB.Create(script).Error; err != nil {
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global.GVA_LOG.Error("创建正则脚本失败", zap.Error(err))
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return nil, err
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}
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resp := response.ToRegexScriptResponse(script)
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return &resp, nil
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}
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// GetRegexScriptList 获取正则脚本列表
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func (s *RegexScriptService) GetRegexScriptList(userID uint, req *request.GetRegexScriptListRequest) ([]response.RegexScriptResponse, int64, error) {
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var scripts []app.RegexScript
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var total int64
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db := global.GVA_DB.Model(&app.RegexScript{}).Where("user_id = ?", userID)
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if req.Keyword != "" {
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db = db.Where("name LIKE ?", "%"+req.Keyword+"%")
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}
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if req.Scope != nil {
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db = db.Where("scope = ?", *req.Scope)
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}
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if err := db.Count(&total).Error; err != nil {
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return nil, 0, err
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}
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offset := (req.Page - 1) * req.PageSize
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if err := db.Order("\"order\" ASC, created_at DESC").Offset(offset).Limit(req.PageSize).Find(&scripts).Error; err != nil {
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global.GVA_LOG.Error("获取正则脚本列表失败", zap.Error(err))
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return nil, 0, err
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}
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var list []response.RegexScriptResponse
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for i := range scripts {
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list = append(list, response.ToRegexScriptResponse(&scripts[i]))
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}
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return list, total, nil
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}
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// GetRegexScriptByID 获取正则脚本详情
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func (s *RegexScriptService) GetRegexScriptByID(userID uint, id uint) (*response.RegexScriptResponse, error) {
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var script app.RegexScript
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if err := global.GVA_DB.Where("id = ? AND user_id = ?", id, userID).First(&script).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, errors.New("正则脚本不存在或无权访问")
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}
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return nil, err
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}
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resp := response.ToRegexScriptResponse(&script)
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return &resp, nil
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}
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// UpdateRegexScript 更新正则脚本
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func (s *RegexScriptService) UpdateRegexScript(userID uint, id uint, req *request.UpdateRegexScriptRequest) error {
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var script app.RegexScript
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if err := global.GVA_DB.Where("id = ? AND user_id = ?", id, userID).First(&script).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return errors.New("正则脚本不存在或无权修改")
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}
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return err
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}
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updates := make(map[string]interface{})
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if req.Name != nil {
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updates["name"] = *req.Name
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}
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if req.FindRegex != nil {
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updates["find_regex"] = *req.FindRegex
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}
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if req.ReplaceWith != nil {
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updates["replace_with"] = *req.ReplaceWith
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}
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if req.TrimStrings != nil {
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trimStringsJSON, _ := json.Marshal(req.TrimStrings)
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updates["trim_strings"] = datatypes.JSON(trimStringsJSON)
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}
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if req.Placement != nil {
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updates["placement"] = *req.Placement
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}
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if req.Disabled != nil {
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updates["disabled"] = *req.Disabled
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}
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if req.MarkdownOnly != nil {
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updates["markdown_only"] = *req.MarkdownOnly
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}
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if req.RunOnEdit != nil {
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updates["run_on_edit"] = *req.RunOnEdit
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}
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if req.PromptOnly != nil {
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updates["prompt_only"] = *req.PromptOnly
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}
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if req.SubstituteRegex != nil {
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updates["substitute_regex"] = *req.SubstituteRegex
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}
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if req.MinDepth != nil {
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updates["min_depth"] = req.MinDepth
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}
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if req.MaxDepth != nil {
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updates["max_depth"] = req.MaxDepth
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}
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if req.Scope != nil {
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updates["scope"] = *req.Scope
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}
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if req.OwnerCharID != nil {
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updates["owner_char_id"] = req.OwnerCharID
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}
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if req.OwnerPresetID != nil {
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updates["owner_preset_id"] = req.OwnerPresetID
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}
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if req.Order != nil {
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updates["order"] = *req.Order
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}
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return global.GVA_DB.Model(&script).Updates(updates).Error
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}
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// DeleteRegexScript 删除正则脚本
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func (s *RegexScriptService) DeleteRegexScript(userID uint, id uint) error {
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result := global.GVA_DB.Where("id = ? AND user_id = ?", id, userID).Delete(&app.RegexScript{})
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if result.Error != nil {
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return result.Error
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}
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if result.RowsAffected == 0 {
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return errors.New("正则脚本不存在或无权删除")
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}
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return nil
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}
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// TestRegexScript 测试正则脚本
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func (s *RegexScriptService) TestRegexScript(userID uint, id uint, testString string) (*response.TestRegexScriptResponse, error) {
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var script app.RegexScript
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if err := global.GVA_DB.Where("id = ? AND user_id = ?", id, userID).First(&script).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, errors.New("正则脚本不存在或无权访问")
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}
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return nil, err
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}
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result, err := s.ExecuteScript(&script, testString, "", "")
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if err != nil {
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return &response.TestRegexScriptResponse{
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Original: testString,
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Result: testString,
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Success: false,
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Error: err.Error(),
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}, nil
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}
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return &response.TestRegexScriptResponse{
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Original: testString,
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Result: result,
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Success: true,
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}, nil
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}
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// ExecuteScript 执行正则脚本
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func (s *RegexScriptService) ExecuteScript(script *app.RegexScript, text string, userName string, charName string) (string, error) {
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if script.Disabled {
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return text, nil
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}
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result := text
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// 1. 宏替换
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if script.SubstituteRegex {
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result = s.substituteMacros(result, userName, charName)
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}
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// 2. 正则替换
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if script.FindRegex != "" {
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re, err := regexp.Compile(script.FindRegex)
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if err != nil {
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global.GVA_LOG.Warn("正则表达式编译失败", zap.String("pattern", script.FindRegex), zap.Error(err))
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return text, err
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}
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result = re.ReplaceAllString(result, script.ReplaceWith)
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}
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// 3. 修剪字符串
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if len(script.TrimStrings) > 0 {
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var trimStrings []string
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json.Unmarshal(script.TrimStrings, &trimStrings)
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for _, trimStr := range trimStrings {
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result = strings.ReplaceAll(result, trimStr, "")
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}
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}
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return result, nil
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}
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// substituteMacros 替换宏变量
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func (s *RegexScriptService) substituteMacros(text string, userName string, charName string) string {
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result := text
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if userName != "" {
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result = strings.ReplaceAll(result, "{{user}}", userName)
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result = strings.ReplaceAll(result, "{{User}}", userName)
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}
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if charName != "" {
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result = strings.ReplaceAll(result, "{{char}}", charName)
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result = strings.ReplaceAll(result, "{{Char}}", charName)
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}
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return result
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}
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// GetScriptsForPlacement 获取指定阶段的脚本
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func (s *RegexScriptService) GetScriptsForPlacement(userID uint, placement int, charID *uint, presetID *uint) ([]app.RegexScript, error) {
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var scripts []app.RegexScript
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db := global.GVA_DB.Where("user_id = ? AND placement = ? AND disabled = ?", userID, placement, false)
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// 作用域过滤：全局(0) 或 角色(1) 或 预设(2)
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scopeCondition := "scope = 0" // 全局
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if charID != nil {
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scopeCondition += " OR (scope = 1 AND owner_char_id = " + string(rune(*charID)) + ")"
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}
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if presetID != nil {
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scopeCondition += " OR (scope = 2 AND owner_preset_id = " + string(rune(*presetID)) + ")"
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}
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db = db.Where(scopeCondition)
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if err := db.Order("\"order\" ASC").Find(&scripts).Error; err != nil {
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return nil, err
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}
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return scripts, nil
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}
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// ExecuteScripts 批量执行脚本
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func (s *RegexScriptService) ExecuteScripts(scripts []app.RegexScript, text string, userName string, charName string) string {
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result := text
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for _, script := range scripts {
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executed, err := s.ExecuteScript(&script, result, userName, charName)
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if err != nil {
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global.GVA_LOG.Warn("执行正则脚本失败", zap.String("name", script.Name), zap.Error(err))
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continue
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}
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result = executed
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}
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return result
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}
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