gosora/topic.go

package main
//import "fmt"
import "strconv"
import "html/template"

type Topic struct
{
	ID int
	Link string
	Title string
	Content string
	CreatedBy int
	Is_Closed bool
	Sticky bool
	CreatedAt string
	LastReplyAt string
	//LastReplyBy int
	ParentID int
	Status string // Deprecated. Marked for removal.
	IpAddress string
	PostCount int
	LikeCount int
	ClassName string // CSS Class Name
	Data string // Used for report metadata
}

type TopicUser struct
{
	ID int
	Link string
	Title string
	Content string
	CreatedBy int
	Is_Closed bool
	Sticky bool
	CreatedAt string
	LastReplyAt string
	//LastReplyBy int
	ParentID int
	Status string // Deprecated. Marked for removal.
	IpAddress string
	PostCount int
	LikeCount int
	ClassName string
	Data string // Used for report metadata

	UserLink string
	CreatedByName string
	Group int
	Avatar string
	ContentLines int
	Tag string
	URL string
	URLPrefix string
	URLName string
	Level int
	Liked bool
}

type TopicsRow struct
{
	ID int
	Link string
	Title string
	Content string
	CreatedBy int
	Is_Closed bool
	Sticky bool
	CreatedAt string
	LastReplyAt string
	//LastReplyBy int
	ParentID int
	Status string // Deprecated. Marked for removal. -Is there anything we could use it for?
	IpAddress string
	PostCount int
	LikeCount int
	ClassName string

	UserLink string
	CreatedByName string
	Avatar string
	Css template.CSS
	ContentLines int
	Tag string
	URL string
	URLPrefix string
	URLName string
	Level int

	ForumName string //TopicsRow
	ForumLink string
}

func get_topicuser(tid int) (TopicUser,error) {
	if config.CacheTopicUser != CACHE_SQL {
		topic, err := topics.Get(tid)
		if err == nil {
			user, err := users.CascadeGet(topic.CreatedBy)
			if err != nil {
				return TopicUser{ID:tid}, err
			}
			init_user_perms(user)

			// We might be better off just passing seperate topic and user structs to the caller?
			return copy_topic_to_topicuser(topic, user), nil
		} else if users.GetLength() < users.GetCapacity() {
			topic, err = topics.CascadeGet(tid)
			if err != nil {
				return TopicUser{ID:tid}, err
			}
			user, err := users.CascadeGet(topic.CreatedBy)
			if err != nil {
				return TopicUser{ID:tid}, err
			}
			init_user_perms(user)
			tu := copy_topic_to_topicuser(topic, user)
			return tu, nil
		}
	}

	tu := TopicUser{ID:tid}
	err := get_topic_user_stmt.QueryRow(tid).Scan(&tu.Title, &tu.Content, &tu.CreatedBy, &tu.CreatedAt, &tu.Is_Closed, &tu.Sticky, &tu.ParentID, &tu.IpAddress, &tu.PostCount, &tu.LikeCount, &tu.CreatedByName, &tu.Avatar, &tu.Group, &tu.URLPrefix, &tu.URLName, &tu.Level)
	tu.Link = build_topic_url(name_to_slug(tu.Title),tu.ID)
	tu.UserLink = build_profile_url(name_to_slug(tu.CreatedByName),tu.CreatedBy)

	the_topic := Topic{ID:tu.ID, Link:tu.Link, Title:tu.Title, Content:tu.Content, CreatedBy:tu.CreatedBy, Is_Closed:tu.Is_Closed, Sticky:tu.Sticky, CreatedAt:tu.CreatedAt, LastReplyAt:tu.LastReplyAt, ParentID:tu.ParentID, IpAddress:tu.IpAddress, PostCount:tu.PostCount, LikeCount:tu.LikeCount}
	//fmt.Printf("%+v\n", the_topic)
	tu.Tag = groups[tu.Group].Tag
	topics.Add(&the_topic)
	return tu, err
}

func copy_topic_to_topicuser(topic *Topic, user *User) (tu TopicUser) {
	tu.UserLink = user.Link
	tu.CreatedByName = user.Name
	tu.Group = user.Group
	tu.Avatar = user.Avatar
	tu.URLPrefix = user.URLPrefix
	tu.URLName = user.URLName
	tu.Level = user.Level

	tu.ID = topic.ID
	tu.Link = topic.Link
	tu.Title = topic.Title
	tu.Content = topic.Content
	tu.CreatedBy = topic.CreatedBy
	tu.Is_Closed = topic.Is_Closed
	tu.Sticky = topic.Sticky
	tu.CreatedAt = topic.CreatedAt
	tu.LastReplyAt = topic.LastReplyAt
	tu.ParentID = topic.ParentID
	tu.IpAddress = topic.IpAddress
	tu.PostCount = topic.PostCount
	tu.LikeCount = topic.LikeCount
	tu.Data = topic.Data

	return tu
}

func get_topic_by_reply(rid int) (*Topic, error) {
	topic := Topic{ID:0}
	err := get_topic_by_reply_stmt.QueryRow(rid).Scan(&topic.ID, &topic.Title, &topic.Content, &topic.CreatedBy, &topic.CreatedAt, &topic.Is_Closed, &topic.Sticky, &topic.ParentID, &topic.IpAddress, &topic.PostCount, &topic.LikeCount, &topic.Data)
	topic.Link = build_topic_url(name_to_slug(topic.Title),topic.ID)
	return &topic, err
}

func build_topic_url(slug string, tid int) string {
	if slug == "" {
		return "/topic/" + strconv.Itoa(tid)
	}
	return "/topic/" + slug + "." + strconv.Itoa(tid)
}

func get_topic_url_prefix() string {
	return "/topic/"
}