func (con Fever) Handler(c context.Context) http.Handler {
repo := readeef.GetRepo(c)
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
logger := webfw.GetLogger(c)
var err error
var user content.User
err = r.ParseForm()
if err == nil {
user = getReadeefUser(repo, r.FormValue("api_key"), webfw.GetLogger(c))
}
resp := map[string]interface{}{"api_version": FEVER_API_VERSION}
var reqType string
switch {
default:
if user == nil {
resp["auth"] = 0
break
}
now := time.Now().Unix()
resp["auth"] = 1
resp["last_refreshed_on_time"] = now
if _, ok := r.Form["groups"]; ok {
reqType = "groups"
logger.Infoln("Fetching fever groups")
resp["groups"], resp["feeds_groups"], err = getGroups(user)
}
if _, ok := r.Form["feeds"]; ok {
reqType = "feeds"
logger.Infoln("Fetching fever feeds")
var feverFeeds []feverFeed
feeds := user.AllFeeds()
err = user.Err()
if err != nil {
break
}
for i := range feeds {
in := feeds[i].Data()
feed := feverFeed{
Id: in.Id, Title: in.Title, Url: in.Link, SiteUrl: in.SiteLink, UpdateTime: now,
}
feverFeeds = append(feverFeeds, feed)
}
resp["feeds"] = feverFeeds
_, resp["feeds_groups"], err = getGroups(user)
}
if _, ok := r.Form["unread_item_ids"]; ok {
reqType = "unread item ids"
logger.Infoln("Fetching unread fever item ids")
ids := user.Ids(data.ArticleIdQueryOptions{UnreadOnly: true})
err = user.Err()
if err != nil {
break
}
buf := util.BufferPool.GetBuffer()
defer util.BufferPool.Put(buf)
for i := range ids {
if i != 0 {
buf.WriteString(",")
}
buf.WriteString(strconv.FormatInt(int64(ids[i]), 10))
}
resp["unread_item_ids"] = buf.String()
}
if _, ok := r.Form["saved_item_ids"]; ok {
reqType = "saved item ids"
logger.Infoln("Fetching saved fever item ids")
ids := user.Ids(data.ArticleIdQueryOptions{FavoriteOnly: true})
err = user.Err()
if err != nil {
break
}
buf := util.BufferPool.GetBuffer()
defer util.BufferPool.Put(buf)
for i := range ids {
if i != 0 {
buf.WriteString(",")
}
buf.WriteString(strconv.FormatInt(int64(ids[i]), 10))
}
resp["saved_item_ids"] = buf.String()
}
if _, ok := r.Form["items"]; ok {
reqType = "items"
logger.Infoln("Fetching fever items")
var count, since, max int64
count, err = user.Count(), user.Err()
if err != nil {
err = fmt.Errorf("Error getting user article count: %v", err)
break
}
items := []feverItem{}
if count > 0 {
if val, ok := r.Form["since_id"]; ok {
since, err = strconv.ParseInt(val[0], 10, 64)
if err != nil {
err = nil
since = 0
}
}
if val, ok := r.Form["max_id"]; ok {
max, err = strconv.ParseInt(val[0], 10, 64)
if err != nil {
err = nil
since = 0
}
}
var articles []content.UserArticle
// Fever clients do their own paging
o := data.ArticleQueryOptions{Limit: 50, Offset: 0, SkipSessionProcessors: true}
if withIds, ok := r.Form["with_ids"]; ok {
stringIds := strings.Split(withIds[0], ",")
ids := make([]data.ArticleId, 0, len(stringIds))
for _, stringId := range stringIds {
stringId = strings.TrimSpace(stringId)
if id, err := strconv.ParseInt(stringId, 10, 64); err == nil {
ids = append(ids, data.ArticleId(id))
}
}
articles, err = user.ArticlesById(ids, data.ArticleQueryOptions{SkipSessionProcessors: true}), user.Err()
} else if max > 0 {
user.Order(data.DescendingOrder)
o.BeforeId = data.ArticleId(max)
articles, err = user.Articles(o), user.Err()
} else {
user.Order(data.AscendingOrder)
o.AfterId = data.ArticleId(since)
articles, err = user.Articles(o), user.Err()
}
if err != nil {
break
}
for i := range articles {
in := articles[i].Data()
item := feverItem{
Id: in.Id, FeedId: in.FeedId, Title: in.Title, Html: in.Description,
Url: in.Link, CreatedOnTime: in.Date.Unix(),
}
if in.Read {
item.IsRead = 1
}
if in.Favorite {
item.IsSaved = 1
}
items = append(items, item)
}
}
resp["total_items"] = count
resp["items"] = items
}
if _, ok := r.Form["links"]; ok {
reqType = "links"
logger.Infoln("Fetching fever links")
offset, _ := strconv.ParseInt(r.FormValue("offset"), 10, 64)
rng, e := strconv.ParseInt(r.FormValue("range"), 10, 64)
if e != nil {
rng = 7
}
page := int64(1)
page, err = strconv.ParseInt(r.FormValue("page"), 10, 64)
if e != nil {
break
}
if page > 3 {
resp["links"] = []feverLink{}
break
}
var articles []content.UserArticle
var from, to time.Time
if offset == 0 {
from = time.Now().AddDate(0, 0, int(-1*rng))
to = time.Now()
} else {
from = time.Now().AddDate(0, 0, int(-1*rng-offset))
to = time.Now().AddDate(0, 0, int(-1*offset))
}
user.SortingByDate()
user.Order(data.DescendingOrder)
articles, err = user.Articles(data.ArticleQueryOptions{
BeforeDate: to,
AfterDate: from,
Limit: 50,
Offset: 50 * int(page-1),
IncludeScores: true,
}), user.Err()
if err != nil {
break
}
links := make([]feverLink, len(articles))
for i := range articles {
in := articles[i].Data()
link := feverLink{
Id: in.Id, FeedId: in.FeedId, ItemId: in.Id, IsItem: 1,
IsLocal: 1, Title: in.Title, Url: in.Link, ItemIds: fmt.Sprintf("%d", in.Id),
}
if in.Score == 0 {
link.Temperature = 0
} else {
link.Temperature = math.Log10(float64(in.Score)) / math.Log10(1.1)
}
if in.Favorite {
link.IsSaved = 1
}
links[i] = link
}
resp["links"] = links
}
if val := r.PostFormValue("unread_recently_read"); val == "1" {
reqType = "unread and recently read"
logger.Infoln("Marking recently read fever items as unread")
t := time.Now().Add(-24 * time.Hour)
user.ReadState(false, data.ArticleUpdateStateOptions{
BeforeDate: time.Now(),
AfterDate: t,
})
err = user.Err()
if err != nil {
break
}
}
if val := r.PostFormValue("mark"); val != "" {
if val == "item" {
logger.Infof("Marking fever item '%s' as '%s'\n", r.PostFormValue("id"), r.PostFormValue("as"))
var id int64
var article content.UserArticle
id, err = strconv.ParseInt(r.PostFormValue("id"), 10, 64)
if err != nil {
break
}
article, err = user.ArticleById(data.ArticleId(id), data.ArticleQueryOptions{SkipSessionProcessors: true}), user.Err()
if err != nil {
break
}
switch r.PostFormValue("as") {
case "read":
article.Read(true)
case "saved":
article.Favorite(true)
case "unsaved":
article.Favorite(false)
default:
err = errors.New("Unknown 'as' action")
}
if err == nil {
err = article.Err()
}
} else if val == "feed" || val == "group" {
logger.Infof("Marking fever %s '%s' as '%s'\n", val, r.PostFormValue("id"), r.PostFormValue("as"))
if r.PostFormValue("as") != "read" {
err = errors.New("Unknown 'as' action")
break
}
var id, timestamp int64
id, err = strconv.ParseInt(r.PostFormValue("id"), 10, 64)
if err != nil {
break
}
timestamp, err = strconv.ParseInt(r.PostFormValue("before"), 10, 64)
if err != nil {
break
}
t := time.Unix(timestamp, 0)
if val == "feed" {
var feed content.UserFeed
feed, err = user.FeedById(data.FeedId(id)), feed.Err()
if err != nil {
break
}
feed.ReadState(true, data.ArticleUpdateStateOptions{
BeforeDate: t,
})
err = feed.Err()
} else if val == "group" {
if id == 1 || id == 0 {
user.ReadState(true, data.ArticleUpdateStateOptions{
BeforeDate: t,
})
err = user.Err()
} else {
err = errors.New(fmt.Sprintf("Unknown group %d\n", id))
}
}
}
}
}
var b []byte
if err == nil {
b, err = json.Marshal(resp)
}
if err == nil {
w.Write(b)
} else {
if reqType == "" {
reqType = "modifying fever data"
} else {
reqType = "getting " + reqType + " for fever"
}
webfw.GetLogger(c).Print(fmt.Errorf("Error %s: %v", reqType, err))
w.WriteHeader(http.StatusInternalServerError)
}
})
}