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package server
import (
"net/http"
"strings"
"iblog/internal/db"
"github.com/gin-gonic/gin"
)
type FrontpageHandler struct {
DB *db.DB
}
type frontpageData struct {
Posts []db.PostRecord
Query string
ActiveTag string
SiteTitle string
SiteDescription string
}
func NewFrontpageHandler(database *db.DB) *FrontpageHandler {
return &FrontpageHandler{DB: database}
}
func (h *FrontpageHandler) Serve(c *gin.Context) {
query := strings.TrimSpace(c.Query("q"))
tag := strings.TrimSpace(c.Query("tag"))
title, _ := h.DB.GetSetting("site_title")
desc, _ := h.DB.GetSetting("site_description")
data := frontpageData{
Query: query,
ActiveTag: tag,
SiteTitle: title,
SiteDescription: desc,
}
if query != "" {
results, err := h.DB.Search(query)
if err == nil {
data.Posts = searchResultsToPosts(results, h.DB)
}
} else {
posts, err := h.DB.ListPosts(false) // exclude drafts
if err == nil {
if tag != "" {
posts = filterByTag(posts, tag)
}
data.Posts = posts
}
}
c.HTML(http.StatusOK, "index.html", data)
}
func filterByTag(posts []db.PostRecord, tag string) []db.PostRecord {
var filtered []db.PostRecord
for _, p := range posts {
for _, t := range p.Tags {
if strings.EqualFold(t, tag) {
filtered = append(filtered, p)
break
}
}
}
return filtered
}
func searchResultsToPosts(results []db.SearchResult, database *db.DB) []db.PostRecord {
var posts []db.PostRecord
for _, r := range results {
slug := strings.TrimPrefix(r.Path, "/")
if slug == r.Path {
continue // not a post
}
post, err := database.GetPostBySlug(slug)
if err != nil || post.Draft {
continue
}
posts = append(posts, *post)
}
return posts
}
|
