93 lines
1.9 KiB
Go
93 lines
1.9 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"net/url"
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"os"
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"github.com/gorilla/mux"
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"github.com/nrednav/cuid2"
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"github.com/rs/cors"
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)
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type PersonInfo struct {
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UserId string
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Username string
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}
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var users map[string]string
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func main() {
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fmt.Println("hello SEKAI!!")
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router := mux.NewRouter().PathPrefix("/api").Subrouter()
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// initialize the global users map
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users = make(map[string]string)
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router.HandleFunc("/register", Register)
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port, ok := os.LookupEnv("PORT")
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if !ok {
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port = "8080"
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}
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cors := cors.New(cors.Options{
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AllowedOrigins: []string{"http://localhost:3000"},
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AllowedMethods: []string{"GET", "DELETE", "POST", "PUT", "OPTIONS"},
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AllowedHeaders: []string{"Content-Type", "Origin", "Accept", "Authorization"},
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AllowCredentials: true,
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})
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handler := cors.Handler(router)
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log.Fatal(http.ListenAndServe(":"+port, handler))
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}
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func Register(writer http.ResponseWriter, request *http.Request) {
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requestUrl := request.URL
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params, err := url.ParseQuery(requestUrl.RawQuery)
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if err != nil {
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fmt.Printf("Error parsing URL parameters: %s\n", err)
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writer.WriteHeader(http.StatusInternalServerError)
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fmt.Printf("{\"error\": \"%s\"}", err)
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return
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}
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usernameArr, ok := params["username"]
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if !ok {
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fmt.Printf("Error parsing URL parameters: %s\n", err)
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writer.WriteHeader(http.StatusInternalServerError)
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fmt.Printf("{\"error\": \"%s\"}", err)
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return
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}
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username := usernameArr[0]
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uid := cuid2.Generate()
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// Store in the users map
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users[uid] = username
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// The result json
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result := PersonInfo{
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UserId: uid,
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Username: username,
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}
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writer.Header().Set("Content-Type", "application/json")
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jsonData, err := json.Marshal(result)
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if err != nil {
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fmt.Printf("Error in JSON marshal: %s\n", err)
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writer.WriteHeader(http.StatusInternalServerError)
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fmt.Printf("{\"error\": \"%s\"}", err)
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return
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}
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writer.WriteHeader(http.StatusOK)
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fmt.Fprintf(writer, "%s", jsonData)
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}
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