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Display event details on admin page

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This commit is contained in:
Brandon Dyck 2020-03-31 22:36:41 -06:00
parent d7cee536e7
commit ab3aaaea24
3 changed files with 93 additions and 36 deletions
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3
.gitignore vendored Normal file
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@ -0,0 +1,3 @@
*.db
*.db-shm
*.db-wal

74
http/server.go
View File

@ -60,15 +60,19 @@ const (
fieldNameEarliest = "earliestDate"
fieldNameLatest = "latestDate"
fieldNameEventName = "eventName"
fieldNameDescription = "eventDescription"
)
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(http.MethodPost))(
e.Label(a.For(fieldNameEventName))(h.Text("Event name")),
e.Input(a.Name(fieldNameEventName)),
e.Label(a.For(fieldNameDescription))(h.Text("Description")),
e.Textarea(a.Name(fieldNameEventName), a.Placeholder("What's going on?"))(),
e.Label(a.For(fieldNameEarliest))(h.Text("Earliest date")),
e.Input(a.Name(fieldNameEarliest), a.Type("date")),
@ -80,16 +84,56 @@ func pageCreate() h.Term {
}
}
func pageAdmin() h.Term {
return h.Text("check the log")
func pageAdmin(alphaID, adminCode string) h.Term {
event, err := store.GetEvent(context.Background(), henwen.GetEventQuery{
AlphaID: alphaID,
AdminCode: adminCode,
})
if err != nil {
return h.Text(err.Error())
}
return h.Terms{
e.H2()(h.Text("Edit your event")),
e.Form(a.Action(pathDoCreate), a.Method(http.MethodPost))(
e.Label(a.For(fieldNameEventName))(h.Text("Event name")),
e.Input(
a.Name(fieldNameEventName),
a.Value(event.Name),
),
e.Br(),
e.Label(a.For(fieldNameDescription))(h.Text("Description")),
e.Textarea(a.Name(fieldNameEventName))(h.Text(event.Description)),
e.Br(),
e.Label(a.For(fieldNameEarliest))(h.Text("Earliest date")),
e.Input(
a.Name(fieldNameEarliest),
a.Type("date"),
a.Value(event.EarliestDate.Format(dateFmt)),
),
e.Br(),
e.Label(a.For(fieldNameLatest))(h.Text("Latest date")),
e.Input(
a.Name(fieldNameLatest),
a.Type("date"),
a.Value(event.LatestDate.Format(dateFmt)),
),
e.Br(),
e.Input(a.Type("submit")),
),
}
}
const keyEventID = "event_id"
const keyAdminCode = "admin_code"
func pageDoCreate(name string, earliest, latest time.Time) h.Term {
func pageDoCreate(name, description string, earliest, latest time.Time) h.Term {
event, err := store.CreateEvent(context.Background(), henwen.CreateEventCommand{
Name: name,
Description: description,
EarliestDate: earliest,
LatestDate: latest,
Duration: 1,
@ -102,6 +146,8 @@ func pageDoCreate(name string, earliest, latest time.Time) h.Term {
adminQuery.Add(keyAdminCode, event.AdminCode)
adminURL := baseURL + pathAdmin + "?" + adminQuery.Encode()
const dateDisplayFmt = "Monday, January 2, 2006"
return h.Terms{
e.H2()(h.Text("Created event!")),
e.P()(
@ -114,10 +160,10 @@ func pageDoCreate(name string, earliest, latest time.Time) h.Term {
h.Text(name),
e.H3()(h.Text("Earliest date")),
h.Text(earliest.Format(time.ANSIC)),
h.Text(earliest.Format(dateDisplayFmt)),
e.H3()(h.Text("Latest date")),
h.Text(latest.Format(time.ANSIC)),
h.Text(latest.Format(dateDisplayFmt)),
}
}
@ -142,6 +188,8 @@ func genString() (string, error) {
return buf.String(), nil
}
const dateFmt = "2006-01-02"
func main() {
var err error
store, err = henwen.NewStore(dbFileName, genString)
@ -157,7 +205,6 @@ func main() {
_ = writePage(w, pageCreate())
})
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 {
fmt.Fprint(w, "bad earliest date")
@ -173,20 +220,13 @@ func main() {
fmt.Fprint(w, "event name is required")
return
}
description := r.FormValue(fieldNameDescription)
_ = writePage(w, pageDoCreate(eventName, earliest, latest))
_ = writePage(w, pageDoCreate(eventName, description, 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())
_ = writePage(w, pageAdmin(query.Get(keyEventID), query.Get(keyAdminCode)))
})
srv := http.Server{

44
store.go
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@ -3,7 +3,6 @@ package henwen
import (
"context"
"errors"
"fmt"
"log"
"os"
"time"
@ -61,6 +60,7 @@ const schema = `
alpha_id TEXT NOT NULL,
admin_code TEXT NOT NULL,
name TEXT NOT NULL,
description TEXT NOT NULL,
earliest_date DATE NOT NULL,
latest_date DATE NOT NULL,
duration INTEGER NOT NULL,
@ -92,6 +92,7 @@ func (s *Store) createSchema() error {
type CreateEventCommand struct {
Name string
Description string
EarliestDate, LatestDate time.Time
Duration int
}
@ -100,6 +101,8 @@ type CreateEventResult struct {
AlphaID, AdminCode string
}
const dateFmt = "2006-01-02"
func (s *Store) CreateEvent(ctx context.Context, cmd CreateEventCommand) (result CreateEventResult, err error) {
conn := s.pool.Get(ctx)
defer s.pool.Put(conn)
@ -114,14 +117,14 @@ func (s *Store) CreateEvent(ctx context.Context, cmd CreateEventCommand) (result
return
}
const dateFmt = "2006-01-02"
const query = `
INSERT INTO event(alpha_id, admin_code, name, earliest_date, latest_date, duration)
VALUES (?, ?, ?, ?, ?, ?);`
INSERT INTO event(alpha_id, admin_code, name, description, earliest_date, latest_date, duration)
VALUES (?, ?, ?, ?, ?, ?, ?);`
err = sqlitex.Exec(conn, query, nil,
alphaID,
adminCode,
cmd.Name,
cmd.Description,
cmd.EarliestDate.Format(dateFmt),
cmd.LatestDate.Format(dateFmt),
cmd.Duration,
@ -141,33 +144,44 @@ type GetEventQuery struct {
type GetEventResult struct {
Name string
Description string
EarliestDate, LatestDate time.Time
Duration int
}
func (s *Store) GetEvent(ctx context.Context, query GetEventQuery) error {
func (s *Store) GetEvent(ctx context.Context, query GetEventQuery) (GetEventResult, error) {
conn := s.pool.Get(ctx)
defer s.pool.Put(conn)
const dbQuery = `
SELECT name, earliest_date, latest_date, duration
SELECT name, description, earliest_date, latest_date, duration
FROM event
WHERE alpha_id = ? AND admin_code = ?;`
WHERE alpha_id = ?;`
var result GetEventResult
var found bool
err := sqlitex.Exec(conn, dbQuery,
func(stmt *sqlite.Stmt) error {
found = true
fmt.Printf("Name: %s\n", stmt.ColumnText(0))
fmt.Printf("Earliest date: %s\n", stmt.ColumnText(1))
fmt.Printf("Latest date: %s\n", stmt.ColumnText(2))
fmt.Printf("Duration: %d\n", stmt.ColumnInt(3))
return nil
}, query.AlphaID, query.AdminCode)
result.Name = stmt.ColumnText(0)
result.Description = stmt.ColumnText(1)
earliestDateString := stmt.ColumnText(2)
latestDateString := stmt.ColumnText(3)
result.Duration = stmt.ColumnInt(4)
var err error
result.EarliestDate, err = time.Parse(dateFmt, earliestDateString)
if err != nil {
return err
}
result.LatestDate, err = time.Parse(dateFmt, latestDateString)
return err
}, query.AlphaID)
if err != nil {
return GetEventResult{}, err
}
if !found {
return errors.New("not found")
return GetEventResult{}, errors.New("not found")
}
return nil
return result, nil
}