mirror of https://gitee.com/answerdev/answer.git
540 lines
15 KiB
Go
540 lines
15 KiB
Go
package controller
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import (
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"encoding/json"
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"fmt"
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"html/template"
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"net/http"
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"regexp"
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"strings"
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"time"
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"github.com/answerdev/answer/internal/base/constant"
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"github.com/answerdev/answer/internal/base/handler"
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templaterender "github.com/answerdev/answer/internal/controller/template_render"
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"github.com/answerdev/answer/internal/schema"
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"github.com/answerdev/answer/internal/service/siteinfo_common"
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"github.com/answerdev/answer/pkg/checker"
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"github.com/answerdev/answer/pkg/converter"
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"github.com/answerdev/answer/pkg/htmltext"
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"github.com/answerdev/answer/pkg/obj"
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"github.com/answerdev/answer/pkg/uid"
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"github.com/answerdev/answer/ui"
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"github.com/gin-gonic/gin"
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"github.com/segmentfault/pacman/log"
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)
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var SiteUrl = ""
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type TemplateController struct {
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scriptPath string
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cssPath string
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templateRenderController *templaterender.TemplateRenderController
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siteInfoService siteinfo_common.SiteInfoCommonService
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}
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// NewTemplateController new controller
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func NewTemplateController(
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templateRenderController *templaterender.TemplateRenderController,
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siteInfoService siteinfo_common.SiteInfoCommonService,
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) *TemplateController {
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script, css := GetStyle()
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return &TemplateController{
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scriptPath: script,
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cssPath: css,
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templateRenderController: templateRenderController,
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siteInfoService: siteInfoService,
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}
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}
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func GetStyle() (script, css string) {
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file, err := ui.Build.ReadFile("build/index.html")
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if err != nil {
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return
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}
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scriptRegexp := regexp.MustCompile(`<script defer="defer" src="(.*)"></script>`)
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scriptData := scriptRegexp.FindStringSubmatch(string(file))
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cssRegexp := regexp.MustCompile(`<link href="(.*)" rel="stylesheet">`)
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cssListData := cssRegexp.FindStringSubmatch(string(file))
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if len(scriptData) == 2 {
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script = scriptData[1]
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}
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if len(cssListData) == 2 {
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css = cssListData[1]
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}
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return
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}
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func (tc *TemplateController) SiteInfo(ctx *gin.Context) *schema.TemplateSiteInfoResp {
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var err error
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resp := &schema.TemplateSiteInfoResp{}
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resp.General, err = tc.siteInfoService.GetSiteGeneral(ctx)
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if err != nil {
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log.Error(err)
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}
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SiteUrl = resp.General.SiteUrl
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resp.Interface, err = tc.siteInfoService.GetSiteInterface(ctx)
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if err != nil {
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log.Error(err)
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}
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resp.Branding, err = tc.siteInfoService.GetSiteBranding(ctx)
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if err != nil {
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log.Error(err)
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}
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resp.SiteSeo, err = tc.siteInfoService.GetSiteSeo(ctx)
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if err != nil {
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log.Error(err)
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}
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resp.CustomCssHtml, err = tc.siteInfoService.GetSiteCustomCssHTML(ctx)
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if err != nil {
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log.Error(err)
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}
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resp.Year = fmt.Sprintf("%d", time.Now().Year())
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return resp
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}
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// Index question list
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func (tc *TemplateController) Index(ctx *gin.Context) {
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req := &schema.QuestionPageReq{
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OrderCond: "newest",
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}
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if handler.BindAndCheck(ctx, req) {
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tc.Page404(ctx)
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return
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}
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var page = req.Page
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data, count, err := tc.templateRenderController.Index(ctx, req)
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if err != nil {
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tc.Page404(ctx)
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return
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}
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siteInfo := tc.SiteInfo(ctx)
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siteInfo.Canonical = siteInfo.General.SiteUrl
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UrlUseTitle := false
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if siteInfo.SiteSeo.PermaLink == constant.PermaLinkQuestionIDAndTitle {
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UrlUseTitle = true
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}
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siteInfo.Title = ""
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tc.html(ctx, http.StatusOK, "question.html", siteInfo, gin.H{
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"data": data,
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"useTitle": UrlUseTitle,
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"page": templaterender.Paginator(page, req.PageSize, count),
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"path": "questions",
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})
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}
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func (tc *TemplateController) QuestionList(ctx *gin.Context) {
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req := &schema.QuestionPageReq{
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OrderCond: "newest",
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}
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if handler.BindAndCheck(ctx, req) {
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tc.Page404(ctx)
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return
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}
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var page = req.Page
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data, count, err := tc.templateRenderController.Index(ctx, req)
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if err != nil {
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tc.Page404(ctx)
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return
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}
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siteInfo := tc.SiteInfo(ctx)
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siteInfo.Canonical = fmt.Sprintf("%s/questions", siteInfo.General.SiteUrl)
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if page > 1 {
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siteInfo.Canonical = fmt.Sprintf("%s/questions?page=%d", siteInfo.General.SiteUrl, page)
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}
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UrlUseTitle := false
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if siteInfo.SiteSeo.PermaLink == constant.PermaLinkQuestionIDAndTitle {
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UrlUseTitle = true
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}
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siteInfo.Title = fmt.Sprintf("Questions - %s", siteInfo.General.Name)
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tc.html(ctx, http.StatusOK, "question.html", siteInfo, gin.H{
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"data": data,
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"useTitle": UrlUseTitle,
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"page": templaterender.Paginator(page, req.PageSize, count),
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})
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}
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func (tc *TemplateController) QuestionInfoeRdirect(ctx *gin.Context, siteInfo *schema.TemplateSiteInfoResp, correctTitle bool) (jump bool, url string) {
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id := ctx.Param("id")
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title := ctx.Param("title")
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titleIsAnswerID := false
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needChangeShortID := false
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siteSeo, err := tc.siteInfoService.GetSiteSeo(ctx)
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if err != nil {
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return false, ""
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}
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isShortID := uid.IsShortID(id)
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if siteSeo.IsShortLink() {
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if !isShortID {
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id = uid.EnShortID(id)
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needChangeShortID = true
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}
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} else {
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if isShortID {
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needChangeShortID = true
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id = uid.DeShortID(id)
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}
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}
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objectType, objectTypeerr := obj.GetObjectTypeStrByObjectID(uid.DeShortID(title))
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if objectTypeerr == nil {
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if objectType == constant.AnswerObjectType {
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titleIsAnswerID = true
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}
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}
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url = fmt.Sprintf("%s/questions/%s", siteInfo.General.SiteUrl, id)
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if siteInfo.SiteSeo.PermaLink == constant.PermaLinkQuestionID || siteInfo.SiteSeo.PermaLink == constant.PermaLinkQuestionIDByShortID {
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if len(ctx.Request.URL.Query()) > 0 {
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url = fmt.Sprintf("%s?%s", url, ctx.Request.URL.RawQuery)
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}
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if needChangeShortID {
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return true, url
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}
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//not have title
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if titleIsAnswerID || len(title) == 0 {
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return false, ""
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}
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return true, url
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} else {
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detail, err := tc.templateRenderController.QuestionDetail(ctx, id)
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if err != nil {
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tc.Page404(ctx)
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return
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}
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url = fmt.Sprintf("%s/%s", url, htmltext.UrlTitle(detail.Title))
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if titleIsAnswerID {
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url = fmt.Sprintf("%s/%s", url, title)
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}
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if len(ctx.Request.URL.Query()) > 0 {
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url = fmt.Sprintf("%s?%s", url, ctx.Request.URL.RawQuery)
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}
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//have title
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if len(title) > 0 && !titleIsAnswerID && correctTitle {
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if needChangeShortID {
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return true, url
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}
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return false, ""
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}
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return true, url
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}
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}
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// QuestionInfo question and answers info
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func (tc *TemplateController) QuestionInfo(ctx *gin.Context) {
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id := ctx.Param("id")
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title := ctx.Param("title")
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answerid := ctx.Param("answerid")
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if checker.IsQuestionsIgnorePath(id) {
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// if id == "ask" {
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file, err := ui.Build.ReadFile("build/index.html")
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if err != nil {
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log.Error(err)
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tc.Page404(ctx)
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return
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}
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ctx.Header("content-type", "text/html;charset=utf-8")
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ctx.String(http.StatusOK, string(file))
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return
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}
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correctTitle := false
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detail, err := tc.templateRenderController.QuestionDetail(ctx, id)
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if err != nil {
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tc.Page404(ctx)
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return
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}
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encodeTitle := htmltext.UrlTitle(detail.Title)
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if encodeTitle == title {
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correctTitle = true
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}
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siteInfo := tc.SiteInfo(ctx)
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jump, jumpurl := tc.QuestionInfoeRdirect(ctx, siteInfo, correctTitle)
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if jump {
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ctx.Redirect(http.StatusFound, jumpurl)
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return
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}
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// answers
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answerReq := &schema.AnswerListReq{
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QuestionID: id,
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Order: "",
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Page: 1,
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PageSize: 999,
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UserID: "",
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}
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answers, answerCount, err := tc.templateRenderController.AnswerList(ctx, answerReq)
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if err != nil {
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tc.Page404(ctx)
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return
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}
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// comments
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objectIDs := []string{uid.DeShortID(id)}
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for _, answer := range answers {
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answerID := uid.DeShortID(answer.ID)
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objectIDs = append(objectIDs, answerID)
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}
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comments, err := tc.templateRenderController.CommentList(ctx, objectIDs)
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if err != nil {
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tc.Page404(ctx)
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return
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}
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siteInfo.Canonical = fmt.Sprintf("%s/questions/%s/%s", siteInfo.General.SiteUrl, id, encodeTitle)
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if siteInfo.SiteSeo.PermaLink == constant.PermaLinkQuestionID {
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siteInfo.Canonical = fmt.Sprintf("%s/questions/%s", siteInfo.General.SiteUrl, id)
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}
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jsonLD := &schema.QAPageJsonLD{}
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jsonLD.Context = "https://schema.org"
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jsonLD.Type = "QAPage"
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jsonLD.MainEntity.Type = "Question"
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jsonLD.MainEntity.Name = detail.Title
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jsonLD.MainEntity.Text = detail.HTML
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jsonLD.MainEntity.AnswerCount = int(answerCount)
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jsonLD.MainEntity.UpvoteCount = detail.VoteCount
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jsonLD.MainEntity.DateCreated = time.Unix(detail.CreateTime, 0)
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jsonLD.MainEntity.Author.Type = "Person"
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jsonLD.MainEntity.Author.Name = detail.UserInfo.DisplayName
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answerList := make([]*schema.SuggestedAnswerItem, 0)
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for _, answer := range answers {
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if answer.Accepted == schema.AnswerAcceptedEnable {
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acceptedAnswerItem := &schema.AcceptedAnswerItem{}
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acceptedAnswerItem.Type = "Answer"
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acceptedAnswerItem.Text = answer.HTML
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acceptedAnswerItem.DateCreated = time.Unix(answer.CreateTime, 0)
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acceptedAnswerItem.UpvoteCount = answer.VoteCount
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acceptedAnswerItem.URL = fmt.Sprintf("%s/%s", siteInfo.Canonical, answer.ID)
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acceptedAnswerItem.Author.Type = "Person"
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acceptedAnswerItem.Author.Name = answer.UserInfo.DisplayName
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jsonLD.MainEntity.AcceptedAnswer = acceptedAnswerItem
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} else {
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item := &schema.SuggestedAnswerItem{}
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item.Type = "Answer"
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item.Text = answer.HTML
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item.DateCreated = time.Unix(answer.CreateTime, 0)
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item.UpvoteCount = answer.VoteCount
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item.URL = fmt.Sprintf("%s/%s", siteInfo.Canonical, answer.ID)
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item.Author.Type = "Person"
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item.Author.Name = answer.UserInfo.DisplayName
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answerList = append(answerList, item)
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}
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}
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jsonLD.MainEntity.SuggestedAnswer = answerList
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jsonLDStr, err := json.Marshal(jsonLD)
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if err == nil {
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siteInfo.JsonLD = `<script data-react-helmet="true" type="application/ld+json">` + string(jsonLDStr) + ` </script>`
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}
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siteInfo.Description = htmltext.FetchExcerpt(detail.HTML, "...", 240)
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tags := make([]string, 0)
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for _, tag := range detail.Tags {
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tags = append(tags, tag.DisplayName)
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}
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siteInfo.Keywords = strings.Replace(strings.Trim(fmt.Sprint(tags), "[]"), " ", ",", -1)
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siteInfo.Title = fmt.Sprintf("%s - %s", detail.Title, siteInfo.General.Name)
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tc.html(ctx, http.StatusOK, "question-detail.html", siteInfo, gin.H{
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"id": id,
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"answerid": answerid,
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"detail": detail,
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"answers": answers,
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"comments": comments,
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})
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}
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// TagList tags list
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func (tc *TemplateController) TagList(ctx *gin.Context) {
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req := &schema.GetTagWithPageReq{}
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if handler.BindAndCheck(ctx, req) {
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return
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}
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data, err := tc.templateRenderController.TagList(ctx, req)
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if err != nil {
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tc.Page404(ctx)
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return
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}
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page := templaterender.Paginator(req.Page, req.PageSize, data.Count)
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siteInfo := tc.SiteInfo(ctx)
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siteInfo.Canonical = fmt.Sprintf("%s/tags", siteInfo.General.SiteUrl)
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if req.Page > 1 {
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siteInfo.Canonical = fmt.Sprintf("%s/tags?page=%d", siteInfo.General.SiteUrl, req.Page)
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}
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siteInfo.Title = fmt.Sprintf("%s - %s", "Tags", siteInfo.General.Name)
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tc.html(ctx, http.StatusOK, "tags.html", siteInfo, gin.H{
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"page": page,
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"data": data,
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})
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}
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// TagInfo taginfo
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func (tc *TemplateController) TagInfo(ctx *gin.Context) {
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tag := ctx.Param("tag")
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req := &schema.GetTamplateTagInfoReq{}
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if handler.BindAndCheck(ctx, req) {
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tc.Page404(ctx)
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return
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}
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nowPage := req.Page
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req.Name = tag
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taginifo, questionList, questionCount, err := tc.templateRenderController.TagInfo(ctx, req)
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if err != nil {
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tc.Page404(ctx)
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return
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}
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page := templaterender.Paginator(nowPage, req.PageSize, questionCount)
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siteInfo := tc.SiteInfo(ctx)
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siteInfo.Canonical = fmt.Sprintf("%s/tags/%s", siteInfo.General.SiteUrl, tag)
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if req.Page > 1 {
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siteInfo.Canonical = fmt.Sprintf("%s/tags/%s?page=%d", siteInfo.General.SiteUrl, tag, req.Page)
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}
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siteInfo.Description = htmltext.FetchExcerpt(taginifo.ParsedText, "...", 240)
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if len(taginifo.ParsedText) == 0 {
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siteInfo.Description = "The tag has no description."
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}
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siteInfo.Keywords = taginifo.DisplayName
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UrlUseTitle := false
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if siteInfo.SiteSeo.PermaLink == constant.PermaLinkQuestionIDAndTitle {
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UrlUseTitle = true
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}
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siteInfo.Title = fmt.Sprintf("'%s' Questions - %s", taginifo.DisplayName, siteInfo.General.Name)
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tc.html(ctx, http.StatusOK, "tag-detail.html", siteInfo, gin.H{
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"tag": taginifo,
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"questionList": questionList,
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"questionCount": questionCount,
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"useTitle": UrlUseTitle,
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"page": page,
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})
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}
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// UserInfo user info
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func (tc *TemplateController) UserInfo(ctx *gin.Context) {
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username := ctx.Param("username")
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if username == "" {
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tc.Page404(ctx)
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return
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}
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exist := checker.IsUsersIgnorePath(username)
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if exist {
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file, err := ui.Build.ReadFile("build/index.html")
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if err != nil {
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log.Error(err)
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tc.Page404(ctx)
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return
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}
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ctx.Header("content-type", "text/html;charset=utf-8")
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ctx.String(http.StatusOK, string(file))
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return
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}
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req := &schema.GetOtherUserInfoByUsernameReq{}
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req.Username = username
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userinfo, err := tc.templateRenderController.UserInfo(ctx, req)
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if err != nil {
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tc.Page404(ctx)
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return
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}
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siteInfo := tc.SiteInfo(ctx)
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siteInfo.Canonical = fmt.Sprintf("%s/users/%s", siteInfo.General.SiteUrl, username)
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siteInfo.Title = fmt.Sprintf("%s - %s", username, siteInfo.General.Name)
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tc.html(ctx, http.StatusOK, "homepage.html", siteInfo, gin.H{
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"userinfo": userinfo,
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"bio": template.HTML(userinfo.BioHTML),
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})
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}
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func (tc *TemplateController) Page404(ctx *gin.Context) {
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tc.html(ctx, http.StatusNotFound, "404.html", tc.SiteInfo(ctx), gin.H{})
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}
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func (tc *TemplateController) html(ctx *gin.Context, code int, tpl string, siteInfo *schema.TemplateSiteInfoResp, data gin.H) {
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data["siteinfo"] = siteInfo
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data["scriptPath"] = tc.scriptPath
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data["cssPath"] = tc.cssPath
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data["keywords"] = siteInfo.Keywords
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if siteInfo.Description == "" {
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siteInfo.Description = siteInfo.General.Description
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}
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data["title"] = siteInfo.Title
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if siteInfo.Title == "" {
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data["title"] = siteInfo.General.Name
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}
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data["description"] = siteInfo.Description
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data["language"] = handler.GetLang(ctx)
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data["timezone"] = siteInfo.Interface.TimeZone
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language := strings.Replace(siteInfo.Interface.Language, "_", "-", -1)
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data["lang"] = language
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data["HeadCode"] = siteInfo.CustomCssHtml.CustomHead
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data["HeaderCode"] = siteInfo.CustomCssHtml.CustomHeader
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data["FooterCode"] = siteInfo.CustomCssHtml.CustomFooter
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data["Version"] = constant.Version
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data["Revision"] = constant.Revision
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_, ok := data["path"]
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if !ok {
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data["path"] = ""
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}
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ctx.Header("X-Frame-Options", "DENY")
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ctx.HTML(code, tpl, data)
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}
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func (tc *TemplateController) Sitemap(ctx *gin.Context) {
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if tc.checkPrivateMode(ctx) {
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tc.Page404(ctx)
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return
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}
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tc.templateRenderController.Sitemap(ctx)
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}
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func (tc *TemplateController) SitemapPage(ctx *gin.Context) {
|
|
if tc.checkPrivateMode(ctx) {
|
|
tc.Page404(ctx)
|
|
return
|
|
}
|
|
page := 0
|
|
pageParam := ctx.Param("page")
|
|
pageRegexp := regexp.MustCompile(`question-(.*).xml`)
|
|
pageStr := pageRegexp.FindStringSubmatch(pageParam)
|
|
if len(pageStr) != 2 {
|
|
tc.Page404(ctx)
|
|
return
|
|
}
|
|
page = converter.StringToInt(pageStr[1])
|
|
if page == 0 {
|
|
tc.Page404(ctx)
|
|
return
|
|
}
|
|
err := tc.templateRenderController.SitemapPage(ctx, page)
|
|
if err != nil {
|
|
tc.Page404(ctx)
|
|
return
|
|
}
|
|
}
|
|
|
|
func (tc *TemplateController) checkPrivateMode(ctx *gin.Context) bool {
|
|
resp, err := tc.siteInfoService.GetSiteLogin(ctx)
|
|
if err != nil {
|
|
log.Error(err)
|
|
return false
|
|
}
|
|
if resp.LoginRequired {
|
|
return true
|
|
}
|
|
return false
|
|
}
|