Victor_Jay
0b8f6f890d
分类：Model/Repo/Service/Controller + 管理后台树形页面 + 首页导航栏
标签：Model/Repo/Service/Controller + /tags/{slug} 落地页 + 写文章页输入
Post 加 CategoryID，Create/Update 支持分类和标签
SQL 迁移含 categories/tags/post_tags 表及预设未分类
101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
package admin
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import (
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"net/http"
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"strconv"
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"metazone.cc/mce/internal/common"
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"metazone.cc/mce/internal/model"
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"github.com/gin-gonic/gin"
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)
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// CategoryController 分类管理控制器
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type CategoryController struct {
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svc categoryUseCase
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}
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type categoryUseCase interface {
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Create(c *model.Category) error
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Update(c *model.Category) error
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Delete(id uint) error
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Tree() ([]model.Category, error)
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}
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// NewCategoryController 构造函数
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func NewCategoryController(svc categoryUseCase) *CategoryController {
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return &CategoryController{svc: svc}
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}
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// Page 分类管理页面
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func (cc *CategoryController) Page(c *gin.Context) {
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tree, _ := cc.svc.Tree()
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c.HTML(http.StatusOK, "admin/categories/index.html", common.BuildAdminPageData(c, gin.H{
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"Title": "分类管理",
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"ExtraCSS": "/admin/static/css/categories.css",
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"ExtraJS": "/admin/static/js/categories.js",
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"Tree": tree,
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}))
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}
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// List 分类列表 API
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func (cc *CategoryController) List(c *gin.Context) {
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tree, err := cc.svc.Tree()
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if err != nil {
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common.Error(c, http.StatusInternalServerError, "查询失败")
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return
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}
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if tree == nil {
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tree = []model.Category{}
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}
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common.Ok(c, tree)
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}
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// Create 创建分类
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func (cc *CategoryController) Create(c *gin.Context) {
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var req model.Category
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if err := c.ShouldBindJSON(&req); err != nil {
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common.Error(c, http.StatusBadRequest, "参数错误")
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return
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}
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if err := cc.svc.Create(&req); err != nil {
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common.Error(c, http.StatusInternalServerError, "创建失败")
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return
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}
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common.OkMessage(c, "分类已创建")
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}
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// Update 更新分类
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func (cc *CategoryController) Update(c *gin.Context) {
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id, err := strconv.ParseUint(c.Param("id"), 10, 64)
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if err != nil {
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common.Error(c, http.StatusBadRequest, "无效的 ID")
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return
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}
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var req model.Category
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if err := c.ShouldBindJSON(&req); err != nil {
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common.Error(c, http.StatusBadRequest, "参数错误")
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return
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}
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req.ID = uint(id)
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if err := cc.svc.Update(&req); err != nil {
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common.Error(c, http.StatusInternalServerError, "更新失败")
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return
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}
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common.OkMessage(c, "分类已更新")
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}
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// Delete 删除分类
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func (cc *CategoryController) Delete(c *gin.Context) {
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id, err := strconv.ParseUint(c.Param("id"), 10, 64)
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if err != nil {
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common.Error(c, http.StatusBadRequest, "无效的 ID")
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return
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}
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if err := cc.svc.Delete(uint(id)); err != nil {
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common.Error(c, http.StatusInternalServerError, "删除失败")
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return
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}
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common.OkMessage(c, "分类已删除")
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}
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