63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package main
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import (
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"labix.org/v2/mgo"
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"labix.org/v2/mgo/bson"
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"net/http"
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)
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const (
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IP = "127.0.0.1"
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DB_NAME = "trantor"
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BOOKS_COLL = "books"
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)
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func aboutHandler(w http.ResponseWriter, r *http.Request) {
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loadTemplate(w, "about", nil)
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}
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func bookHandler(coll *mgo.Collection) func(http.ResponseWriter, *http.Request) {
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return func(w http.ResponseWriter, r *http.Request) {
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var book Book
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coll.Find(bson.M{"title": r.URL.Path[len("/book/"):]}).One(&book)
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loadTemplate(w, "book", book)
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}
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}
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func fileHandler(path string) {
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h := http.FileServer(http.Dir(path[1:]))
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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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panic(err)
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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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http.HandleFunc("/book/", bookHandler(coll))
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http.HandleFunc("/search/", searchHandler(coll))
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http.HandleFunc("/upload/", uploadHandler(coll))
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http.HandleFunc("/about/", aboutHandler)
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fileHandler("/img/")
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fileHandler("/cover/")
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fileHandler("/books/")
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http.HandleFunc("/", indexHandler(coll))
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http.ListenAndServe(":8080", nil)
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}
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