mirror of https://github.com/jackc/pgx.git
128 lines
3.1 KiB
Go
128 lines
3.1 KiB
Go
// TODO - Fix after v4 churn ends
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package main
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func main() {
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}
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// import (
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// "io/ioutil"
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// "net/http"
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// "os"
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// "github.com/jackc/pgx"
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// "github.com/jackc/pgx/log/log15adapter"
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// log "gopkg.in/inconshreveable/log15.v2"
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// )
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// var pool *pgx.ConnPool
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// // afterConnect creates the prepared statements that this application uses
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// func afterConnect(conn *pgx.Conn) (err error) {
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// _, err = conn.Prepare("getUrl", `
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// select url from shortened_urls where id=$1
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// `)
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// if err != nil {
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// return
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// }
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// _, err = conn.Prepare("deleteUrl", `
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// delete from shortened_urls where id=$1
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// `)
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// if err != nil {
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// return
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// }
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// _, err = conn.Prepare("putUrl", `
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// insert into shortened_urls(id, url) values ($1, $2)
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// on conflict (id) do update set url=excluded.url
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// `)
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// return
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// }
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// func getUrlHandler(w http.ResponseWriter, req *http.Request) {
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// var url string
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// err := pool.QueryRow("getUrl", req.URL.Path).Scan(&url)
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// switch err {
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// case nil:
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// http.Redirect(w, req, url, http.StatusSeeOther)
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// case pgx.ErrNoRows:
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// http.NotFound(w, req)
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// default:
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// http.Error(w, "Internal server error", http.StatusInternalServerError)
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// }
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// }
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// func putUrlHandler(w http.ResponseWriter, req *http.Request) {
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// id := req.URL.Path
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// var url string
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// if body, err := ioutil.ReadAll(req.Body); err == nil {
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// url = string(body)
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// } else {
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// http.Error(w, "Internal server error", http.StatusInternalServerError)
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// return
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// }
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// if _, err := pool.Exec("putUrl", id, url); err == nil {
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// w.WriteHeader(http.StatusOK)
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// } else {
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// http.Error(w, "Internal server error", http.StatusInternalServerError)
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// }
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// }
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// func deleteUrlHandler(w http.ResponseWriter, req *http.Request) {
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// if _, err := pool.Exec("deleteUrl", req.URL.Path); err == nil {
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// w.WriteHeader(http.StatusOK)
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// } else {
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// http.Error(w, "Internal server error", http.StatusInternalServerError)
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// }
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// }
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// func urlHandler(w http.ResponseWriter, req *http.Request) {
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// switch req.Method {
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// case "GET":
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// getUrlHandler(w, req)
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// case "PUT":
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// putUrlHandler(w, req)
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// case "DELETE":
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// deleteUrlHandler(w, req)
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// default:
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// w.Header().Add("Allow", "GET, PUT, DELETE")
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// w.WriteHeader(http.StatusMethodNotAllowed)
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// }
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// }
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// func main() {
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// logger := log15adapter.NewLogger(log.New("module", "pgx"))
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// var err error
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// connPoolConfig := pgx.ConnPoolConfig{
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// ConnConfig: pgx.ConnConfig{
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// Host: "127.0.0.1",
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// User: "jack",
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// Password: "jack",
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// Database: "url_shortener",
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// Logger: logger,
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// },
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// MaxConnections: 5,
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// AfterConnect: afterConnect,
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// }
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// pool, err = pgx.NewConnPool(connPoolConfig)
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// if err != nil {
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// log.Crit("Unable to create connection pool", "error", err)
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// os.Exit(1)
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// }
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// http.HandleFunc("/", urlHandler)
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// log.Info("Starting URL shortener on localhost:8080")
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// err = http.ListenAndServe("localhost:8080", nil)
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// if err != nil {
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// log.Crit("Unable to start web server", "error", err)
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// os.Exit(1)
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// }
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// }
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