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|
package schedule
import (
"encoding/xml"
"fmt"
"time"
)
type schedule struct {
XMLName xml.Name `xml:"schedule"`
Conference conference `xml:"conference"`
Tracks []track `xml:"tracks>track"`
Days []day `xml:"day"`
}
type conference struct {
Title string `xml:"title"`
Venue string `xml:"venue"`
City string `xml:"city"`
Start string `xml:"start"`
End string `xml:"end"`
Days int `xml:"days"`
DayChange string `xml:"day_change"`
TimeslotDuration string `xml:"timeslot_duration"`
BaseURL string `xml:"base_url"`
TimeZoneName string `xml:"time_zone_name"`
}
type track struct {
Name string `xml:",chardata"`
}
type day struct {
Date string `xml:"date,attr"`
Start string `xml:"start,attr"`
End string `xml:"end,attr"`
Rooms []room `xml:"room"`
}
type room struct {
Name string `xml:"name,attr"`
Events []event `xml:"event"`
}
type event struct {
ID int32 `xml:"id,attr"`
GUID string `xml:"guid,attr"`
Date string `xml:"date"`
Start string `xml:"start"`
Duration string `xml:"duration"`
Room string `xml:"room"`
URL string `xml:"url"`
Track string `xml:"track"`
Type string `xml:"type"`
Title string `xml:"title"`
Abstract string `xml:"abstract"`
Persons []person `xml:"persons>person"`
Attachments []attachment `xml:"attachments>attachment"`
Links []link `xml:"links>link"`
}
type person struct {
ID int `xml:"id,attr"`
Name string `xml:",chardata"`
}
type attachment struct {
Type string `xml:"id,attr"`
Href string `xml:"href,attr"`
Name string `xml:",chardata"`
}
type link struct {
Href string `xml:"href,attr"`
Name string `xml:",chardata"`
}
func (dst *Schedule) Scan(src schedule) error {
dst.Conference.Scan(src.Conference)
dst.Tracks = make([]Track, len(src.Tracks))
for i := range src.Tracks {
dst.Tracks[i].Scan(src.Tracks[i])
}
dst.Days = make([]Day, len(src.Days))
for i := range src.Days {
if err := dst.Days[i].Scan(src.Days[i]); err != nil {
return fmt.Errorf("failed to scan day: %w", err)
}
}
return nil
}
func (dst *Conference) Scan(src conference) {
dst.Title = src.Title
dst.Venue = src.Venue
dst.City = src.City
dst.Start = src.Start
dst.End = src.End
dst.Days = src.Days
dst.DayChange = src.DayChange
dst.TimeslotDuration = src.TimeslotDuration
dst.BaseURL = src.BaseURL
dst.TimeZoneName = src.TimeZoneName
}
func (dst *Track) Scan(src track) {
dst.Name = src.Name
}
func (dst *Day) Scan(src day) error {
dst.Date = src.Date
start, err := time.Parse(time.RFC3339, src.Start)
if err != nil {
return fmt.Errorf("failed to parse start time: %w", err)
}
end, err := time.Parse(time.RFC3339, src.End)
if err != nil {
return fmt.Errorf("failed to parse end time: %w", err)
}
dst.Start = start
dst.End = end
dst.Rooms = make([]Room, len(src.Rooms))
for i := range src.Rooms {
dst.Rooms[i].Scan(src.Rooms[i])
}
return nil
}
func (dst *Room) Scan(src room) {
dst.Name = src.Name
dst.Events = make([]Event, len(src.Events))
for i := range src.Events {
dst.Events[i].Scan(src.Events[i])
}
}
func (dst *Event) Scan(src event) error {
dst.ID = src.ID
dst.GUID = src.GUID
dst.Date = src.Date
duration, err := parseDuration(src.Duration)
if err != nil {
return err
}
start, err := time.Parse(time.RFC3339, src.Date)
if err != nil {
start = time.Unix(0, 0)
}
dst.Start = start
dst.End = start.Add(time.Minute * time.Duration(duration))
dst.Room = src.Room
dst.URL = src.URL
dst.Track = src.Track
dst.Type = src.Type
dst.Title = src.Title
dst.Abstract = src.Abstract
dst.Persons = make([]Person, len(src.Persons))
for i := range src.Persons {
dst.Persons[i].Scan(src.Persons[i])
}
dst.Attachments = make([]Attachment, len(src.Attachments))
for i := range src.Attachments {
dst.Attachments[i].Scan(src.Attachments[i])
}
dst.Links = make([]Link, len(src.Links))
for i := range src.Links {
dst.Links[i].Scan(src.Links[i])
}
return nil
}
func (dst *Person) Scan(src person) {
dst.ID = src.ID
dst.Name = src.Name
}
func (dst *Attachment) Scan(src attachment) {
dst.Type = src.Type
dst.Href = src.Href
dst.Name = src.Name
}
func (dst *Link) Scan(src link) {
dst.Href = src.Href
dst.Name = src.Name
}
func parseDuration(duration string) (int32, error) {
d, err := time.Parse("15:04", duration)
if err != nil {
return 0, err
}
return int32(d.Minute() + d.Hour()*60), nil
}
|
