main.go

package main

import (
    "html/template"
    "log"
    "net/http"
    "strings"
)

func init() {
    Config()
    MustConnectMongo()
    InitDB()
}

func main() {
    http.HandleFunc("/", index)
    http.HandleFunc("/new", insert)
    http.HandleFunc("/drop", drop)

    log.Println("Start listening...")
    err := http.ListenAndServe(":80", nil)
    if err != nil {
        panic(err)
    }
}

func index(res http.ResponseWriter, req *http.Request) {
    defer func() {
        if e := recover(); e != nil {
            log.Println(e)
            res.WriteHeader(http.StatusInternalServerError)
        }
    }()

    log.Println("Index home")

    t, err := template.New("foo").Parse(string(tpl))
    if err != nil {
        log.Println(err)
        res.WriteHeader(500)
        return
    }

    data := make(map[string]interface{})
    data["List"] = List()
    t.Execute(res, data)
}

func insert(res http.ResponseWriter, req *http.Request) {
    defer func() {
        if e := recover(); e != nil {
            log.Println(e)
            res.WriteHeader(http.StatusInternalServerError)
        }
    }()

    person := &Person{}
    person.Name = strings.Trim(req.FormValue("name"), " ")
    person.Phone = strings.Trim(req.FormValue("phone"), " ")

    Insert(person)

    log.Println("Insert new person %v", *person)
    http.Redirect(res, req, "/", 302)
}

func drop(res http.ResponseWriter, req *http.Request) {
    log.Println("drop collection")

    Drop()

    http.Redirect(res, req, "/", 302)
}