增加网站管理功能

go/controllers/platform_website_common.go

@@ -0,0 +1,99 @@
+package controllers
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"strconv"
+	"strings"
+
+	"server/pkg/jwtutil"
+
+	beego "github.com/beego/beego/v2/server/web"
+)
+
+// =============================================================
+// 平台官网管理（/platform/website/*）公共工具
+// 数据表前缀 yz_platform_website_，建表见 docs/sql/create_platform_website.sql
+// =============================================================
+
+// websiteAuth 平台管理员鉴权，失败时已写出错误响应，返回 ok=false
+func websiteAuth(c *beego.Controller) (*jwtutil.Claims, bool) {
+	claims, err := requirePlatform(c)
+	if err != nil {
+		jsonErr(c, 401, 401, err.Error())
+		return nil, false
+	}
+	return claims, true
+}
+
+// websiteOK 统一成功响应：{ code:200, msg:"success", data:... }
+func websiteOK(c *beego.Controller, data interface{}) {
+	c.Data["json"] = map[string]interface{}{"code": 200, "msg": "success", "data": data}
+	_ = c.ServeJSON()
+}
+
+// websitePaging 解析分页参数：page 默认 1，pageSize 默认 10（兼容 limit），上限 200
+func websitePaging(c *beego.Controller) (int, int) {
+	page, _ := c.GetInt("page", 1)
+	pageSize, _ := c.GetInt("pageSize", 0)
+	if pageSize <= 0 {
+		pageSize, _ = c.GetInt("limit", 0)
+	}
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 {
+		pageSize = 10
+	}
+	if pageSize > 200 {
+		pageSize = 200
+	}
+	return page, pageSize
+}
+
+// websiteID 解析路径参数 :id
+func websiteID(c *beego.Controller) (uint64, bool) {
+	id, err := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
+	if err != nil || id == 0 {
+		jsonErr(c, 400, 400, "无效ID")
+		return 0, false
+	}
+	return id, true
+}
+
+// websiteStatusParam 解析 status 查询参数，未传时返回 -1（表示不过滤）
+func websiteStatusParam(c *beego.Controller) int {
+	raw := strings.TrimSpace(c.GetString("status"))
+	if raw == "" {
+		return -1
+	}
+	v, err := strconv.Atoi(raw)
+	if err != nil {
+		return -1
+	}
+	return v
+}
+
+// websiteBind 解析 JSON 请求体到 target，失败时已写出 400
+func websiteBind(c *beego.Controller, target interface{}) bool {
+	body, err := io.ReadAll(c.Ctx.Request.Body)
+	if err != nil {
+		jsonErr(c, 400, 400, "参数错误")
+		return false
+	}
+	if err = json.Unmarshal(body, target); err != nil {
+		jsonErr(c, 400, 400, "参数错误")
+		return false
+	}
+	return true
+}
+
+// websiteBindOptional 宽松解析请求体：body 为空或非法时不作响应，调用方按零值处理
+func websiteBindOptional(c *beego.Controller, target interface{}) {
+	body, err := io.ReadAll(c.Ctx.Request.Body)
+	if err != nil || len(bytes.TrimSpace(body)) == 0 {
+		return
+	}
+	_ = json.Unmarshal(body, target)
+}