Initial backend repository commit.

Set up project files and add .gitignore to exclude local build/runtime artifacts.

Made-with: Cursor

internal/model/sensitive_word.go

@@ -0,0 +1,77 @@
+package model
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+// SensitiveWordLevel 敏感词级别
+type SensitiveWordLevel int
+
+const (
+	SensitiveWordLevelLow    SensitiveWordLevel = 1 // 低危
+	SensitiveWordLevelMedium SensitiveWordLevel = 2 // 中危
+	SensitiveWordLevelHigh   SensitiveWordLevel = 3 // 高危
+)
+
+// SensitiveWordCategory 敏感词分类
+type SensitiveWordCategory string
+
+const (
+	SensitiveWordCategoryPolitical SensitiveWordCategory = "political" // 政治
+	SensitiveWordCategoryPorn      SensitiveWordCategory = "porn"      // 色情
+	SensitiveWordCategoryViolence  SensitiveWordCategory = "violence"  // 暴力
+	SensitiveWordCategoryAd        SensitiveWordCategory = "ad"        // 广告
+	SensitiveWordCategoryGamble    SensitiveWordCategory = "gamble"    // 赌博
+	SensitiveWordCategoryFraud     SensitiveWordCategory = "fraud"     // 诈骗
+	SensitiveWordCategoryOther     SensitiveWordCategory = "other"     // 其他
+)
+
+// SensitiveWord 敏感词实体
+type SensitiveWord struct {
+	ID        string                `gorm:"type:varchar(36);primaryKey"`
+	Word      string                `gorm:"type:varchar(255);uniqueIndex;not null"`
+	Category  SensitiveWordCategory `gorm:"type:varchar(50);index"`
+	Level     SensitiveWordLevel    `gorm:"type:int;default:1"`
+	IsActive  bool                  `gorm:"default:true"`
+	CreatedBy string                `gorm:"type:varchar(255)"`
+	UpdatedBy string                `gorm:"type:varchar(255)"`
+	Remark    string                `gorm:"type:text"`
+	CreatedAt time.Time             `gorm:"autoCreateTime"`
+	UpdatedAt time.Time             `gorm:"autoUpdateTime"`
+	DeletedAt gorm.DeletedAt        `gorm:"index"`
+}
+
+// BeforeCreate 创建前生成UUID
+func (sw *SensitiveWord) BeforeCreate(tx *gorm.DB) error {
+	if sw.ID == "" {
+		sw.ID = uuid.New().String()
+	}
+	return nil
+}
+
+func (SensitiveWord) TableName() string {
+	return "sensitive_words"
+}
+
+// SensitiveWordRequest 创建/更新敏感词请求
+type SensitiveWordRequest struct {
+	Word      string                `json:"word" validate:"required,min=1,max=255"`
+	Category  SensitiveWordCategory `json:"category"`
+	Level     SensitiveWordLevel    `json:"level"`
+	Remark    string                `json:"remark"`
+	CreatedBy string                `json:"-"`
+}
+
+// SensitiveWordListItem 敏感词列表项（用于列表展示）
+type SensitiveWordListItem struct {
+	ID        string                `json:"id"`
+	Word      string                `json:"word"`
+	Category  SensitiveWordCategory `json:"category"`
+	Level     SensitiveWordLevel    `json:"level"`
+	IsActive  bool                  `json:"is_active"`
+	CreatedAt time.Time             `json:"created_at"`
+	Remark    string                `json:"remark"`
+}