// 顶部导航栏的话题列表。
// 如果用户已经登陆，则获取用户关注的话题，
// 如果未登陆则获取全站的最流行话题列表.
func getTopNavTopics(ctx *goku.HttpContext, user *models.User) {
var topics []models.Topic
topicLen := 35
if user == nil {
topics, _ = models.Topic_GetTops(1, topicLen)
} else {
tuser, _ := models.User_GetFollowTopics(user.Id, 1, topicLen, "link_count desc")
if len(tuser) < topicLen {
// 不够 topicLen 条，则合并
tall, _ := models.Topic_GetTops(1, topicLen-len(tuser))
topics = make([]models.Topic, 0, len(tall))
tmp := map[string]bool{}
for _, v := range tuser {
tmp[v.Name] = true
}
topics = append(topics, tuser...)
for _, v := range tall {
if _, ok := tmp[v.Name]; !ok {
topics = append(topics, v)
}
}
} else {
topics = tuser
}
}
ctx.ViewData["TopNavTopics"] = topics
}
func init() {
var err error
topTopics, err = models.Topic_GetTops(1, 200)
if err != nil {
log.Fatalln("load top topics error:", err.Error())
}
lenTopTopics = len(topTopics)
}
"regexp"
"strconv"
"time"
)
/**
* Controller: topic
*/
var _ = goku.Controller("topic").
/**
* 话题列表页
*/
Get("index", func(ctx *goku.HttpContext) goku.ActionResulter {
topics, _ := models.Topic_GetTops(1, 30)
ctx.ViewData["TopTab"] = "topic"
return ctx.View(models.Topic_ToVTopics(topics, ctx))
}).
/**
* 查看话题信息页
*/
Get("show", func(ctx *goku.HttpContext) goku.ActionResulter {
ctx.ViewData["TopTab"] = "topic"
topicName, _ := ctx.RouteData.Params["name"]
topic, _ := models.Topic_GetByName(topicName)
if topic == nil {
