new: Complete modules related to home page, archive page and article page

internal/mApp/mHandler.go

@@ -0,0 +1,187 @@
+package mApp
+
+import (
+	"html/template"
+	"io"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+
+	"MollyBlog/internal/model"
+	"MollyBlog/utils"
+
+	"github.com/gin-gonic/gin"
+)
+
+func (ma *MApp) IndexHandler(ctx *gin.Context) {
+	// generate recent posts
+	var recentPosts []model.MPost
+	for i := 0; i < utils.Min(len(ma.Posts), ma.Config.MSite.Post.RecentPost.Number); i++ {
+		tmpPost := *ma.Posts[i]
+		tmpPost.Date = strings.Split(tmpPost.Date, " ")[0]
+
+		recentPosts = append(recentPosts, tmpPost)
+	}
+
+	resData := gin.H{
+		"site_info": gin.H{
+			"logo":      ma.Config.MSite.Info.Logo,
+			"title":     ma.Config.MSite.Info.Title,
+			"author":    ma.Config.MSite.Info.Author,
+			"language":  ma.Config.MSite.Info.Language,
+			"copyright": template.HTML(ma.Config.MSite.Info.Copyright),
+		},
+		"menu": ma.Config.MSite.Menu,
+		"recent_post": gin.H{
+			"title": ma.Config.MSite.Post.RecentPost.Title,
+			"posts": recentPosts,
+		},
+	}
+
+	ctx.HTML(http.StatusOK, "index.html", resData)
+}
+
+func (ma *MApp) PostHandler(ctx *gin.Context) {
+	postHash := ctx.Param("hash")
+
+	var success bool
+	var html string
+	var realPost model.MPost
+	for _, post := range ma.Posts {
+		if post.HtmlHash == postHash {
+			file, err := os.OpenFile(post.HtmlPath, os.O_RDONLY, 0644)
+			if err != nil {
+				success = false
+				break
+			}
+			defer file.Close()
+
+			data, err := io.ReadAll(file)
+			if err != nil {
+				success = false
+				break
+			}
+
+			html = string(data)
+			realPost = *post
+			success = true
+			break
+		}
+	}
+
+	var resPost gin.H
+	if success {
+		resPost = gin.H{
+			"title":      realPost.Title,
+			"cover":      realPost.Cover,
+			"date":       realPost.Date,
+			"tags":       realPost.TagHashes,
+			"categories": realPost.CategoryHashes,
+			"content":    template.HTML(html),
+		}
+	}
+
+	resData := gin.H{
+		"site_info": gin.H{
+			"logo":      ma.Config.MSite.Info.Logo,
+			"title":     ma.Config.MSite.Info.Title,
+			"author":    ma.Config.MSite.Info.Author,
+			"language":  ma.Config.MSite.Info.Language,
+			"copyright": template.HTML(ma.Config.MSite.Info.Copyright),
+		},
+		"menu": ma.Config.MSite.Menu,
+		"post": resPost,
+		"status": gin.H{
+			"toc_title": ma.Config.MSite.Post.TocTitle,
+			"success":   success,
+		},
+	}
+
+	ctx.HTML(http.StatusOK, "post.html", resData)
+}
+
+func (ma *MApp) ArchiveHandler(ctx *gin.Context) {
+	page, _ := strconv.Atoi(ctx.DefaultQuery("page", "1"))
+	size := ma.Config.MSite.Post.Archive.Number
+
+	var prePage, curPage, nxtPage, allPage int
+	allPage = (len(ma.Posts) + size - 1) / size
+
+	if allPage > 0 {
+		if page <= 0 {
+			curPage = 1
+		} else if page > allPage {
+			curPage = allPage
+		} else {
+			curPage = page
+		}
+	} else {
+		curPage = 0
+	}
+
+	prePage = curPage - 1
+	nxtPage = curPage + 1
+
+	if prePage <= 0 {
+		prePage = curPage
+	}
+
+	if nxtPage > allPage {
+		nxtPage = allPage
+	}
+
+	// generate recent posts
+	start := (curPage - 1) * size
+	offset := curPage * size
+
+	var historyPosts []model.MPost
+	if start >= 0 {
+		for i := start; i < utils.Min(len(ma.Posts), offset); i++ {
+			tmpPost := *ma.Posts[i]
+			tmpPost.Date = strings.Split(tmpPost.Date, " ")[0]
+			historyPosts = append(historyPosts, tmpPost)
+		}
+	}
+
+	resData := gin.H{
+		"site_info": gin.H{
+			"logo":      ma.Config.MSite.Info.Logo,
+			"title":     ma.Config.MSite.Info.Title,
+			"author":    ma.Config.MSite.Info.Author,
+			"language":  ma.Config.MSite.Info.Language,
+			"copyright": template.HTML(ma.Config.MSite.Info.Copyright),
+		},
+		"menu": ma.Config.MSite.Menu,
+		"page_info": gin.H{
+			"pre_page": prePage,
+			"cur_page": curPage,
+			"nxt_page": nxtPage,
+			"all_page": allPage,
+		},
+		"history_post": gin.H{
+			"title": ma.Config.MSite.Post.Archive.Title,
+			"posts": historyPosts,
+		},
+	}
+
+	ctx.HTML(http.StatusOK, "archive.html", resData)
+}
+
+func (ma *MApp) UpdateBlogHandler(ctx *gin.Context) {
+	var err error
+
+	err = ma.loadMarkdownFiles()
+	if err != nil {
+		_ = ctx.Error(err)
+		return
+	}
+
+	err = ma.parseMarkdowns()
+	if err != nil {
+		_ = ctx.Error(err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, gin.H{"msg": "ok"})
+}