增加租户官网模块

2026-08-19 23:34:28 +08:00
parent ec5cf96d0b
commit 14f2e8b5c1
28 changed files with 3812 additions and 7 deletions
@@ -0,0 +1,190 @@
+package controllers
+
+import (
+	"fmt"
+	"net/url"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+
+	"server/models"
+	"server/pkg/tagengine"
+
+	"github.com/beego/beego/v2/client/orm"
+	beego "github.com/beego/beego/v2/server/web"
+)
+
+// TenantSiteController 租户官网前台渲染（Go 直出 HTML，无需登录）
+// 路由：GET / | /news | /news/:id | /page/:path
+type TenantSiteController struct {
+	beego.Controller
+}
+
+// siteNotFoundPage 未匹配域名的提示页
+const siteNotFoundPage = `<!DOCTYPE html>
+<html lang="zh-CN">
+<head><meta charset="utf-8"><title>站点不存在</title>
+<style>body{font-family:"Microsoft YaHei",sans-serif;background:#f5f6f8;color:#333;display:flex;align-items:center;justify-content:center;height:100vh;margin:0}
+.box{background:#fff;padding:48px 64px;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.06);text-align:center}
+h1{font-size:22px;margin:0 0 12px}p{color:#888;font-size:14px;margin:0}</style></head>
+<body><div class="box"><h1>站点不存在</h1><p>当前域名未绑定任何租户官网，请检查域名配置。</p></div></body>
+</html>`
+
+// renderErrorPage 渲染失败的兜底页
+const renderErrorPage = `<!DOCTYPE html>
+<html lang="zh-CN">
+<head><meta charset="utf-8"><title>页面异常</title>
+<style>body{font-family:"Microsoft YaHei",sans-serif;background:#f5f6f8;color:#333;display:flex;align-items:center;justify-content:center;height:100vh;margin:0}
+.box{background:#fff;padding:48px 64px;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.06);text-align:center}
+h1{font-size:22px;margin:0 0 12px}p{color:#888;font-size:14px;margin:0}</style></head>
+<body><div class="box"><h1>页面暂时无法访问</h1><p>%s</p></div></body>
+</html>`
+
+// resolveTid 按访问 Host 识别租户 ID。
+// 规则：dev 环境支持 X-Tenant-ID 头切换 → localhost/127.0.0.1 默认租户 1
+// → 平台主域名池命中返回租户 1（平台站点）→ 租户域名表命中返回对应 tid
+// → 全部未命中返回 0,false（不再默认回落租户 1）
+func (c *TenantSiteController) resolveTid() (uint64, bool) {
+	runmode, _ := beego.AppConfig.String("runmode")
+	if runmode == "dev" {
+		if h := strings.TrimSpace(c.Ctx.Request.Header.Get("X-Tenant-ID")); h != "" {
+			if decoded, err := url.QueryUnescape(h); err == nil {
+				h = decoded
+			}
+			if n, err := strconv.ParseUint(h, 10, 64); err == nil && n > 0 {
+				return n, true
+			}
+			var tenant models.SystemTenant
+			cond := orm.NewCondition().Or("tenant_name", h).Or("tenant_short_name", h)
+			if err := models.Orm.QueryTable(new(models.SystemTenant)).SetCond(cond).One(&tenant); err == nil {
+				return tenant.ID, true
+			}
+		}
+	}
+
+	host := c.Ctx.Request.Host
+	if idx := strings.Index(host, ":"); idx > 0 {
+		host = host[:idx]
+	}
+	if host == "localhost" || host == "127.0.0.1" {
+		return 1, true
+	}
+
+	// 平台主域名池命中 → 平台站点（tid 1 + 默认模板）
+	poolCnt, _ := models.Orm.QueryTable(new(models.SystemDomainPool)).
+		Filter("main_domain", host).
+		Filter("status", 1).
+		Filter("delete_time__isnull", true).
+		Count()
+	if poolCnt > 0 {
+		return 1, true
+	}
+
+	var td models.SystemTenantDomain
+	err := models.Orm.QueryTable(new(models.SystemTenantDomain)).
+		Filter("full_domain", host).
+		Filter("status", 1).
+		Filter("delete_time__isnull", true).
+		One(&td)
+	if err == nil && td.Tid != nil && *td.Tid > 0 {
+		return *td.Tid, true
+	}
+	return 0, false
+}
+
+// resolveTemplateCode 解析租户选用模板编码，缺失/停用/目录不存在均回退 default
+func (c *TenantSiteController) resolveTemplateCode(tid uint64) string {
+	code := strings.TrimSpace(cmsTenantTemplateCode(tid))
+	if code != "" && code != "default" {
+		cnt, _ := models.Orm.QueryTable(new(models.CmsFrontendTemplate)).
+			Filter("code", code).
+			Filter("status", 1).
+			Filter("delete_time__isnull", true).
+			Count()
+		if cnt == 0 {
+			code = ""
+		}
+	}
+	if code == "" {
+		code = "default"
+	}
+	if !cmsTemplateDirExists(code) {
+		code = "default"
+	}
+	return code
+}
+
+// writeHTML 直出 HTML
+func (c *TenantSiteController) writeHTML(status int, html string) {
+	c.Ctx.Output.SetStatus(status)
+	c.Ctx.Output.Header("Content-Type", "text/html; charset=utf-8")
+	c.Ctx.WriteString(html)
+}
+
+// render 解析并输出模板文件
+func (c *TenantSiteController) render(file string, mod func(ctx *tagengine.RenderCtx)) {
+	tid, ok := c.resolveTid()
+	if !ok {
+		c.writeHTML(404, siteNotFoundPage)
+		return
+	}
+
+	code := c.resolveTemplateCode(tid)
+	dir := filepath.Join(cmsThemesRoot(), code)
+	if _, err := os.Stat(filepath.Join(dir, file)); err != nil {
+		c.writeHTML(404, fmt.Sprintf(renderErrorPage, "模板页面不存在"))
+		return
+	}
+
+	ctx := &tagengine.RenderCtx{Tid: tid, Page: 1, PageSize: 10}
+	if mod != nil {
+		mod(ctx)
+	}
+	out, err := tagengine.Render(dir, file, ctx)
+	if err != nil {
+		c.writeHTML(500, fmt.Sprintf(renderErrorPage, "模板渲染失败"))
+		return
+	}
+	c.writeHTML(200, out)
+}
+
+// Index GET / 首页
+func (c *TenantSiteController) Index() {
+	c.render("index.html", nil)
+}
+
+// News GET /news 新闻列表页（?page=N 分页）
+func (c *TenantSiteController) News() {
+	page, _ := c.GetInt("page", 1)
+	if page < 1 {
+		page = 1
+	}
+	c.render("news.html", func(ctx *tagengine.RenderCtx) {
+		ctx.Page = page
+	})
+}
+
+// NewsDetail GET /news/:id 文章详情页
+func (c *TenantSiteController) NewsDetail() {
+	id, _ := c.GetUint64(":id")
+	if id == 0 {
+		c.writeHTML(404, fmt.Sprintf(renderErrorPage, "文章不存在"))
+		return
+	}
+	c.render("news_detail.html", func(ctx *tagengine.RenderCtx) {
+		ctx.ArticleID = id
+	})
+}
+
+// Page GET /page/:path 单页
+func (c *TenantSiteController) Page() {
+	path := strings.TrimSpace(c.GetString(":path"))
+	if path == "" || strings.ContainsAny(path, "/\\.") {
+		c.writeHTML(404, fmt.Sprintf(renderErrorPage, "页面不存在"))
+		return
+	}
+	c.render("page.html", func(ctx *tagengine.RenderCtx) {
+		ctx.PagePath = path
+	})
+}