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Gitbao Email Signup Example
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| # Bao admin app | |
| # | |
| PORT 8080 | |
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| package main | |
| import ( | |
| "fmt" | |
| "log" | |
| "net/http" | |
| "time" | |
| "github.com/gorilla/mux" | |
| "github.com/maxmcd/baodata" | |
| ) | |
| func main() { | |
| r := mux.NewRouter() | |
| r.StrictSlash(true) | |
| r.HandleFunc("/", IndexHandler).Methods("GET") | |
| r.HandleFunc("/submit", SubmitHandler).Methods("POST") | |
| r.HandleFunc("/admin", AdminHandler).Methods("GET") | |
| http.Handle("/", r) | |
| log.Fatal(http.ListenAndServe(":8080", nil)) | |
| } | |
| func IndexHandler(w http.ResponseWriter, req *http.Request) { | |
| w.Write([]byte(` | |
| <!DOCTYPE html> | |
| <html lang="en"><head><meta charset="UTF-8" /><title>Email Signup</title></head> | |
| <body> | |
| <h4>Enter your email, if you dare</h4> | |
| <form action="/submit" method="POST"> | |
| <input type="email" name="email" /> | |
| <input type="submit" /> | |
| </form> | |
| </body> | |
| </html> | |
| `)) | |
| } | |
| func SubmitHandler(w http.ResponseWriter, req *http.Request) { | |
| email := req.FormValue("email") | |
| _, err := baodata.Put("/users", baodata.Data{"email": email, "created_at": time.Now().String()}) | |
| if err != nil { | |
| w.WriteHeader(http.StatusInternalServerError) | |
| w.Write([]byte(err.Error())) | |
| return | |
| } | |
| w.Write([]byte(`thanks for the email!`)) | |
| } | |
| func AdminHandler(w http.ResponseWriter, req *http.Request) { | |
| admin := ` | |
| <!DOCTYPE html> | |
| <html lang="en"><head><meta charset="UTF-8" /><title>Email Signup</title></head> | |
| <body> | |
| <table> | |
| <tr> | |
| <th>Email</th> | |
| <th>Time</th> | |
| </tr> | |
| ` | |
| resp, err := baodata.Get("/users") | |
| if err != nil { | |
| w.WriteHeader(http.StatusInternalServerError) | |
| w.Write([]byte(err.Error())) | |
| return | |
| } | |
| for _, user := range resp { | |
| admin += fmt.Sprintf(` | |
| <tr> | |
| <td>%s</td> | |
| <td>%s</td> | |
| <td>%s</td> | |
| </tr> | |
| `, user["email"], user["created_at"], user["id"]) | |
| } | |
| w.Write([]byte(admin)) | |
| } |
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