Last books added on index.html
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3db6231762
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2 changed files with 28 additions and 4 deletions
14
index.html
14
index.html
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@ -1,11 +1,21 @@
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{{template "header.html"}}
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<h1>Imperial Library of Trantor</h1>
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<p><img src="/img/library.jpg" alt="library" /></p>
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<form action="/search/">
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<input type="search" name="q" />
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<input type="submit" value="Search">
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</form>
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<p>Search on {{.}} books.</p>
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<p><img src="/img/library.jpg" alt="library" /></p>
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<p>Search on {{.Count}} books.</p>
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<p>Last books added:
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<ul>
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{{with .Books}}
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{{range .}}
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<li><img src="{{.CoverSmall}}" alt="{{.Title}}" /><a href="/book/{{.Title}}">{{.Title}}</a> - {{range .Author}}{{.}}, {{end}}</li>
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{{end}}
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{{end}}
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</ul>
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</p>
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{{template "footer.html"}}
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18
trantor.go
18
trantor.go
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@ -30,6 +30,21 @@ func fileHandler(path string) {
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http.Handle(path, http.StripPrefix(path, h))
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}
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type indexData struct {
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Books []Book
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Count int
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}
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func indexHandler(coll *mgo.Collection) func(http.ResponseWriter, *http.Request) {
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var data indexData
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data.Count, _ = coll.Count()
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coll.Find(bson.M{}).Sort("-_id").Limit(10).All(&data.Books)
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return func(w http.ResponseWriter, r *http.Request) {
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loadTemplate(w, "index", data)
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}
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}
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func main() {
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session, err := mgo.Dial(IP)
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if err != nil {
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@ -37,7 +52,6 @@ func main() {
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}
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defer session.Close()
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coll := session.DB(DB_NAME).C(BOOKS_COLL)
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num, _ := coll.Count()
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http.HandleFunc("/book/", bookHandler(coll))
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http.HandleFunc("/search/", searchHandler(coll))
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@ -46,6 +60,6 @@ func main() {
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fileHandler("/img/")
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fileHandler("/cover/")
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fileHandler("/books/")
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { loadTemplate(w, "index", num) })
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http.HandleFunc("/", indexHandler(coll))
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http.ListenAndServe(":8080", nil)
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}
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