init: 初始化 AssetX 项目仓库

包含 webapp（Next.js 用户端）、webapp-back（Go 后端）、
antdesign（管理后台）、landingpage（营销落地页）、
数据库 SQL 和配置文件。

webapp-back/articles/validators.go

@@ -0,0 +1,72 @@
+package articles
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/gosimple/slug"
+	"github.com/gothinkster/golang-gin-realworld-example-app/common"
+	"github.com/gothinkster/golang-gin-realworld-example-app/users"
+)
+
+type ArticleModelValidator struct {
+	Article struct {
+		Title       string   `form:"title" json:"title" binding:"required,min=4"`
+		Description string   `form:"description" json:"description" binding:"required,max=2048"`
+		Body        string   `form:"body" json:"body" binding:"required,max=2048"`
+		Tags        []string `form:"tagList" json:"tagList"`
+	} `json:"article"`
+	articleModel ArticleModel `json:"-"`
+}
+
+func NewArticleModelValidator() ArticleModelValidator {
+	return ArticleModelValidator{}
+}
+
+func NewArticleModelValidatorFillWith(articleModel ArticleModel) ArticleModelValidator {
+	articleModelValidator := NewArticleModelValidator()
+	articleModelValidator.Article.Title = articleModel.Title
+	articleModelValidator.Article.Description = articleModel.Description
+	articleModelValidator.Article.Body = articleModel.Body
+	for _, tagModel := range articleModel.Tags {
+		articleModelValidator.Article.Tags = append(articleModelValidator.Article.Tags, tagModel.Tag)
+	}
+	return articleModelValidator
+}
+
+func (s *ArticleModelValidator) Bind(c *gin.Context) error {
+	myUserModel := c.MustGet("my_user_model").(users.UserModel)
+
+	err := common.Bind(c, s)
+	if err != nil {
+		return err
+	}
+	s.articleModel.Slug = slug.Make(s.Article.Title)
+	s.articleModel.Title = s.Article.Title
+	s.articleModel.Description = s.Article.Description
+	s.articleModel.Body = s.Article.Body
+	s.articleModel.Author = GetArticleUserModel(myUserModel)
+	s.articleModel.setTags(s.Article.Tags)
+	return nil
+}
+
+type CommentModelValidator struct {
+	Comment struct {
+		Body string `form:"body" json:"body" binding:"required,max=2048"`
+	} `json:"comment"`
+	commentModel CommentModel `json:"-"`
+}
+
+func NewCommentModelValidator() CommentModelValidator {
+	return CommentModelValidator{}
+}
+
+func (s *CommentModelValidator) Bind(c *gin.Context) error {
+	myUserModel := c.MustGet("my_user_model").(users.UserModel)
+
+	err := common.Bind(c, s)
+	if err != nil {
+		return err
+	}
+	s.commentModel.Body = s.Comment.Body
+	s.commentModel.Author = GetArticleUserModel(myUserModel)
+	return nil
+}