Store created event

http/server.go

@@ -2,12 +2,14 @@ package main
 
 import (
 	"bytes"
+	"context"
 	"crypto/rand"
 	"fmt"
 	"io"
 	"log"
 	"math/big"
 	"net/http"
+	"net/url"
 	"time"
 
 	h "gitlab.codemonkeysoftware.net/b/hatmill"
@@ -23,9 +25,10 @@ const baseURL = "http://localhost:8080"
 const dbFileName = "./henwen.db"
 
 const (
-	PathRoot     = "/"
-	PathCreate   = "/create"
-	PathDoCreate = "/create/do"
+	pathRoot     = "/"
+	pathCreate   = "/create"
+	pathDoCreate = "/create/do"
+	pathAdmin    = "/admin"
 )
 
 var store *henwen.Store
@@ -47,7 +50,7 @@ func writePage(w io.Writer, contents h.Term) error {
 func pageRoot() h.Term {
 	return h.Terms{
 		e.H2()(h.Text("Welcome!")),
-		e.A(a.Href(PathCreate))(
+		e.A(a.Href(pathCreate))(
 			h.Text("Create event"),
 		),
 	}
@@ -62,7 +65,7 @@ const (
 func pageCreate() h.Term {
 	return h.Terms{
 		e.H2()(h.Text("Create an event")),
-		e.Form(a.Action(PathDoCreate), a.Method("POST"))(
+		e.Form(a.Action(pathDoCreate), a.Method("POST"))(
 			e.Label(a.For(fieldNameEventName))(h.Text("Event name")),
 			e.Input(a.Name(fieldNameEventName)),
 
@@ -77,20 +80,27 @@ func pageCreate() h.Term {
 	}
 }
 
-func makeAdminURL(eventID, adminCode string) string {
-	return fmt.Sprintf("%s/%s/admin/%s", baseURL, eventID, adminCode)
+func pageAdmin() h.Term {
+	return h.Text("check the log")
 }
 
+const keyEventID = "event_id"
+const keyAdminCode = "admin_code"
+
 func pageDoCreate(name string, earliest, latest time.Time) h.Term {
-	id, err := genString()
+	event, err := store.CreateEvent(context.Background(), henwen.CreateEventCommand{
+		Name:         name,
+		EarliestDate: earliest,
+		LatestDate:   latest,
+		Duration:     1,
+	})
 	if err != nil {
 		return h.Text(err.Error())
 	}
-	adminCode, err := genString()
-	if err != nil {
-		return h.Text(err.Error())
-	}
-	adminURL := makeAdminURL(id, adminCode)
+	var adminQuery = make(url.Values)
+	adminQuery.Add(keyEventID, event.AlphaID)
+	adminQuery.Add(keyAdminCode, event.AdminCode)
+	adminURL := baseURL + pathAdmin + "?" + adminQuery.Encode()
 
 	return h.Terms{
 		e.H2()(h.Text("Created event!")),
@@ -133,14 +143,20 @@ func genString() (string, error) {
 }
 
 func main() {
+	var err error
+	store, err = henwen.NewStore(dbFileName, genString)
+	if err != nil {
+		log.Fatal(err)
+	}
+
 	mux := http.NewServeMux()
-	mux.HandleFunc(PathRoot, func(w http.ResponseWriter, r *http.Request) {
+	mux.HandleFunc(pathRoot, func(w http.ResponseWriter, r *http.Request) {
 		_ = writePage(w, pageRoot())
 	})
-	mux.HandleFunc(PathCreate, func(w http.ResponseWriter, r *http.Request) {
+	mux.HandleFunc(pathCreate, func(w http.ResponseWriter, r *http.Request) {
 		_ = writePage(w, pageCreate())
 	})
-	mux.HandleFunc(PathDoCreate, func(w http.ResponseWriter, r *http.Request) {
+	mux.HandleFunc(pathDoCreate, func(w http.ResponseWriter, r *http.Request) {
 		const dateFmt = "2006-01-02"
 		earliest, err := time.Parse(dateFmt, r.FormValue(fieldNameEarliest))
 		if err != nil {
@@ -160,6 +176,18 @@ func main() {
 
 		_ = writePage(w, pageDoCreate(eventName, earliest, latest))
 	})
+	mux.HandleFunc(pathAdmin, func(w http.ResponseWriter, r *http.Request) {
+		query := r.URL.Query()
+		err := store.GetEvent(context.Background(), henwen.GetEventQuery{
+			AlphaID:   query.Get(keyEventID),
+			AdminCode: query.Get(keyAdminCode),
+		})
+		if err != nil {
+			fmt.Fprint(w, err.Error())
+			return
+		}
+		_ = writePage(w, pageAdmin())
+	})
 
 	srv := http.Server{
 		Addr:    Addr,