func UpdateFeeds(c mpg.Context, w http.ResponseWriter, r *http.Request) {
gn := goon.FromContext(c)
q := datastore.NewQuery(gn.Key(&Feed{}).Kind()).KeysOnly()
q = q.Filter("n <=", time.Now())
q = q.Limit(1000)
it := gn.Run(q)
var keys []*datastore.Key
var del []*datastore.Key
for {
k, err := it.Next(nil)
if err == datastore.Done {
break
} else if err != nil {
c.Errorf("next error: %v", err.Error())
break
} else if len(k.StringID()) == 0 {
del = append(del, k)
continue
}
keys = append(keys, k)
}
tasks := make([]*taskqueue.Task, len(keys))
for i, k := range keys {
tasks[i] = taskqueue.NewPOSTTask(routeUrl("update-feed"), url.Values{
"feed": {k.StringID()},
})
}
var ts []*taskqueue.Task
const taskLimit = 100
for len(tasks) > 0 {
if len(tasks) > taskLimit {
ts = tasks[:taskLimit]
tasks = tasks[taskLimit:]
} else {
ts = tasks
tasks = tasks[0:0]
}
if _, err := taskqueue.AddMulti(c, ts, "update-feed"); err != nil {
c.Errorf("taskqueue error: %v", err.Error())
}
}
c.Infof("updating %d feeds", len(keys))
if len(del) > 0 {
c.Errorf("attempt to delete %v feeds", len(del))
if err := gn.DeleteMulti(del); err != nil {
c.Errorf("delete error: %v", err.Error())
}
fmt.Fprintf(w, `<html><head><meta http-equiv="refresh" content="0"></head></html>`)
fmt.Fprintf(w, "attempt to delete %v feeds", len(del))
for _, k := range del {
fmt.Fprintf(w, "\n<br>%v", k)
}
}
fmt.Fprintf(w, "updating %d feeds", len(keys))
}
func taskHandler(w http.ResponseWriter, r *http.Request) {
max := 12
var tasks []*taskqueue.Task
for i := 0; i < max; i++ {
tasks = append(tasks, taskqueue.NewPOSTTask("/", nil))
}
c := appengine.NewContext(r)
taskqueue.AddMulti(c, tasks, "read")
}
func TestTasks(t *testing.T) {
c, err := NewContext(&Options{TaskQueues: []string{"testQueue"}})
if err != nil {
t.Fatalf("NewContext: %v", err)
}
defer c.Close()
task := taskqueue.NewPOSTTask("/post", map[string][]string{})
_, err = taskqueue.Add(c, task, "testQueue")
if err != nil {
t.Fatalf("Could not add task to queue")
}
stats, err := taskqueue.QueueStats(c, []string{"testQueue"}, 0) // fetch all of them
if err != nil {
t.Fatalf("Could not get taskqueue statistics")
}
t.Logf("TaskStatistics = %#v", stats)
if len(stats) == 0 {
t.Fatalf("Queue statistics are empty")
} else if stats[0].Tasks != 1 {
t.Fatalf("Could not find the task we just added")
}
err = taskqueue.Purge(c, "testQueue")
if err != nil {
t.Fatalf("Could not purge the queue")
}
stats, err = taskqueue.QueueStats(c, []string{"testQueue"}, 0) // fetch all of them
if len(stats) == 0 {
t.Fatalf("Queue statistics are empty")
}
if stats[0].Tasks != 0 {
t.Fatalf("Purge command not successful")
}
tasks := []*taskqueue.Task{
taskqueue.NewPOSTTask("/post1", map[string][]string{}),
taskqueue.NewPOSTTask("/post2", map[string][]string{}),
}
_, err = taskqueue.AddMulti(c, tasks, "testQueue")
if err != nil {
t.Fatalf("Could not add bulk tasklist to queue")
}
stats, err = taskqueue.QueueStats(c, []string{"testQueue"}, 0) // fetch all of them
if err != nil {
t.Fatalf("Could not get taskqueue statistics")
}
if len(stats) == 0 {
t.Fatalf("Could not find the tasks we just added")
} else if stats[0].Tasks != 2 {
t.Fatalf("Could not find the tasks we just added")
}
}
// addTasks adds the provided tasks in batches of 100 or less.
// This is to sidestep a limitation in the taskqueue API.
func addTasks(c appengine.Context, tasks []*taskqueue.Task, queue string) error {
n := 100
for len(tasks) > 0 {
if len(tasks) < n {
n = len(tasks)
}
_, err := taskqueue.AddMulti(c, tasks[:n], queue)
if err != nil {
return err
}
tasks = tasks[n:]
}
return nil
}
func submitBulkUpdateUnique(c appengine.Context, w http.ResponseWriter, r *http.Request) {
r.ParseForm()
times := 1
tstr := r.FormValue("times")
if tstr != "" {
var err error
times, err = strconv.Atoi(tstr)
if err != nil {
times = 1
}
}
header := http.Header{
"Content-Type": []string{"application/x-www-form-urlencoded"},
}
tasks := []*taskqueue.Task{}
for ; times > 0; times-- {
tasks = append(tasks, &taskqueue.Task{
Path: "/batch/bulkUpdateUnique",
Payload: []byte(r.Form.Encode()),
Header: header,
})
if len(tasks) >= 100 {
_, err := taskqueue.AddMulti(c, tasks, "bulkupdateunique")
c.Infof("Submitted %v tasks: %v", len(tasks), err)
tasks = nil
}
}
if len(tasks) >= 0 {
_, err := taskqueue.AddMulti(c, tasks, "bulkupdateunique")
c.Infof("Submitted %v tasks (final): %v", len(tasks), err)
}
w.WriteHeader(202)
}
func UpdateFeeds(c mpg.Context, w http.ResponseWriter, r *http.Request) {
q := datastore.NewQuery("F").KeysOnly()
q = q.Filter("n <=", time.Now())
q = q.Limit(3000)
var keys []*datastore.Key
it := q.Run(c)
retry := 0
for {
k, err := it.Next(nil)
if err != nil {
c.Errorf("next error: %v, retry: %v", err.Error(), retry)
if retry == 5 {
break
}
retry++
it = q.Run(c)
} else {
keys = append(keys, k)
}
}
if len(keys) == 0 {
c.Errorf("giving up")
return
}
tasks := make([]*taskqueue.Task, len(keys))
for i, k := range keys {
c.Infof("task: %v, %v", i, k)
tasks[i] = taskqueue.NewPOSTTask(routeUrl("update-feed"), url.Values{
"feed": {k.StringID()},
})
}
var ts []*taskqueue.Task
const taskLimit = 100
for len(tasks) > 0 {
if len(tasks) > taskLimit {
ts = tasks[:taskLimit]
tasks = tasks[taskLimit:]
} else {
ts = tasks
tasks = tasks[0:0]
}
if _, err := taskqueue.AddMulti(c, ts, "update-feed"); err != nil {
c.Errorf("taskqueue error: %v", err.Error())
}
}
c.Infof("updating %d feeds", len(keys))
}
func UpdateFeeds(c mpg.Context, w http.ResponseWriter, r *http.Request) {
q := datastore.NewQuery("F").KeysOnly().Filter("n <=", time.Now())
q = q.Limit(10 * 60 * 20) // 10/s queue, 20 min cron
var keys []*datastore.Key
it := q.Run(appengine.Timeout(c, time.Second*60))
for {
k, err := it.Next(nil)
if err == datastore.Done {
break
} else if err != nil {
c.Errorf("next error: %v", err.Error())
break
}
keys = append(keys, k)
}
if len(keys) == 0 {
c.Errorf("no results")
return
}
c.Infof("updating %d feeds", len(keys))
var tasks []*taskqueue.Task
for _, k := range keys {
tasks = append(tasks, taskqueue.NewPOSTTask(routeUrl("update-feed"), url.Values{
"feed": {k.StringID()},
}))
}
var ts []*taskqueue.Task
const taskLimit = 100
for len(tasks) > 0 {
if len(tasks) > taskLimit {
ts = tasks[:taskLimit]
tasks = tasks[taskLimit:]
} else {
ts = tasks
tasks = tasks[0:0]
}
if _, err := taskqueue.AddMulti(c, ts, "update-feed"); err != nil {
c.Errorf("taskqueue error: %v", err.Error())
}
}
}
func taskSender(c mpg.Context, queue string, tc chan *taskqueue.Task, done chan bool) {
const taskLimit = 100
tasks := make([]*taskqueue.Task, 0, taskLimit)
send := func() {
taskqueue.AddMulti(c, tasks, queue)
c.Infof("added %v tasks", len(tasks))
tasks = tasks[0:0]
}
for t := range tc {
tasks = append(tasks, t)
if len(tasks) == taskLimit {
send()
}
}
if len(tasks) > 0 {
send()
}
done <- true
}
func UpdateFeeds(c mpg.Context, w http.ResponseWriter, r *http.Request) {
gn := goon.FromContext(c)
q := datastore.NewQuery(gn.Key(&Feed{}).Kind()).KeysOnly()
q = q.Filter("n <=", time.Now())
q = q.Limit(2500)
it := gn.Run(q)
var keys []*datastore.Key
for {
k, err := it.Next(nil)
if err == datastore.Done {
break
} else if err != nil {
c.Errorf("next error: %v", err.Error())
break
}
keys = append(keys, k)
}
tasks := make([]*taskqueue.Task, len(keys))
for i, k := range keys {
tasks[i] = taskqueue.NewPOSTTask(routeUrl("update-feed"), url.Values{
"feed": {k.StringID()},
})
}
var ts []*taskqueue.Task
const taskLimit = 100
for len(tasks) > 0 {
if len(tasks) > taskLimit {
ts = tasks[:taskLimit]
tasks = tasks[taskLimit:]
} else {
ts = tasks
tasks = tasks[0:0]
}
if _, err := taskqueue.AddMulti(c, ts, "update-feed"); err != nil {
c.Errorf("taskqueue error: %v", err.Error())
}
}
c.Infof("updating %d feeds", len(keys))
fmt.Fprintf(w, "updating %d feeds", len(keys))
}
func UpdateFeeds(c mpg.Context, w http.ResponseWriter, r *http.Request) {
q := datastore.NewQuery("F").KeysOnly()
q = q.Filter("n <=", time.Now())
q = q.Limit(3000)
var keys []*datastore.Key
for i := 0; i < 5; i++ {
if _keys, err := q.GetAll(c, nil); err != nil {
c.Errorf("get all error: %v, retry %v", err.Error(), i)
} else {
c.Errorf("got %v keys", len(_keys))
keys = _keys
break
}
}
if len(keys) == 0 {
c.Errorf("giving up")
return
}
tasks := make([]*taskqueue.Task, len(keys))
for i, k := range keys {
tasks[i] = taskqueue.NewPOSTTask(routeUrl("update-feed"), url.Values{
"feed": {k.StringID()},
})
}
var ts []*taskqueue.Task
const taskLimit = 100
for len(tasks) > 0 {
if len(tasks) > taskLimit {
ts = tasks[:taskLimit]
tasks = tasks[taskLimit:]
} else {
ts = tasks
tasks = tasks[0:0]
}
if _, err := taskqueue.AddMulti(c, ts, "update-feed"); err != nil {
c.Errorf("taskqueue error: %v", err.Error())
}
}
c.Infof("updating %d feeds", len(keys))
}
func RSVPMeetupEvents(events []MeetupEvent, r *http.Request) string {
c := appengine.NewContext(r)
queuetasks := make([]*taskqueue.Task, 0)
taskqueue.Purge(c, "futurersvp")
for _, event := range events {
t := ProcessEvent(event, r)
if t != nil {
queuetasks = append(queuetasks, t)
}
}
taskqueue.AddMulti(c, queuetasks, "futurersvp")
str := fmt.Sprintf("Total Number of Meetups processed: %d\n", len(events))
str = str + fmt.Sprintf("Total Number of future Meetups queued: %d\n", len(queuetasks))
log.Print(str)
return str
}
func load(w http.ResponseWriter, r *http.Request, c appengine.Context, output *crBuffer) int {
// Determine how many tasks to queue
count := 10
countStr := r.URL.Query().Get("count")
if countStr != "" {
parsedCount, err := strconv.ParseInt(countStr, 10, 64)
if err != nil {
output.WriteLine("Could not parse count: %s", countStr)
return http.StatusBadRequest
}
if parsedCount <= 0 {
output.WriteLine("Invalid count specified: %d", parsedCount)
return http.StatusBadRequest
}
count = int(parsedCount)
}
delayStr := r.URL.Query().Get("delay")
if delayStr == "" {
delayStr = "10"
}
tasks := make([]*taskqueue.Task, count)
for i := 0; i < count; i++ {
tasks[i] = taskqueue.NewPOSTTask(
"/work",
url.Values{
"delay": []string{delayStr},
})
}
_, err := taskqueue.AddMulti(c, tasks, "auto-worker-push")
if err != nil {
c.Errorf("Error loading tasks: %s", err)
output.WriteLine("Error loading tasks")
return http.StatusInternalServerError
}
output.WriteLine("Loaded %d tasks into queue with delay %s", count, delayStr)
return http.StatusOK
}
func DeleteOldFeeds(c mpg.Context, w http.ResponseWriter, r *http.Request) {
ctx := appengine.Timeout(c, time.Minute)
gn := goon.FromContext(c)
q := datastore.NewQuery(gn.Kind(&Feed{})).Filter("n=", timeMax).KeysOnly()
if cur, err := datastore.DecodeCursor(r.FormValue("c")); err == nil {
q = q.Start(cur)
}
it := q.Run(ctx)
done := false
var tasks []*taskqueue.Task
for i := 0; i < 10000 && len(tasks) < 100; i++ {
k, err := it.Next(nil)
if err == datastore.Done {
c.Criticalf("done")
done = true
break
} else if err != nil {
c.Errorf("err: %v", err)
continue
}
values := make(url.Values)
values.Add("f", k.StringID())
tasks = append(tasks, taskqueue.NewPOSTTask("/tasks/delete-old-feed", values))
}
if len(tasks) > 0 {
c.Errorf("deleting %v feeds", len(tasks))
if _, err := taskqueue.AddMulti(c, tasks, ""); err != nil {
c.Errorf("err: %v", err)
}
}
if !done {
if cur, err := it.Cursor(); err == nil {
values := make(url.Values)
values.Add("c", cur.String())
taskqueue.Add(c, taskqueue.NewPOSTTask("/tasks/delete-old-feeds", values), "")
} else {
c.Errorf("err: %v", err)
}
}
}
func batchPrepareUnique(c appengine.Context, w http.ResponseWriter, r *http.Request) {
keyStr := []string{}
z, err := gzip.NewReader(r.Body)
maybePanic(err)
d := json.NewDecoder(z)
maybePanic(d.Decode(&keyStr))
c.Infof("Got %v keys to pull", len(keyStr))
keys := []*datastore.Key{}
obs := make([]oldLoader, len(keyStr))
for i, k := range keyStr {
key, err := datastore.DecodeKey(k)
if err != nil {
c.Errorf("Error decoding key: %v: %v", k, err)
http.Error(w, err.Error(), 500)
return
}
keys = append(keys, key)
obs[i] = oldLoader{c: c, into: &Stats{}}
}
err = datastore.GetMulti(c, keys, obs)
if err != nil {
c.Errorf("Error grabbing the things: %v", err)
http.Error(w, err.Error(), 500)
return
}
tasks := []*taskqueue.Task{}
for i, ol := range obs {
s := ol.into.(*Stats)
s.uncompress()
uuid, err := getUUID(*s)
if err != nil {
c.Errorf("Couldn't find UUID from %v: %v", keyStr[i], err)
}
if uuid != "" {
tasks = append(tasks, &taskqueue.Task{
Method: "PULL",
Tag: uuid,
Payload: []byte(keyStr[i]),
})
}
}
_, err = taskqueue.AddMulti(c, tasks, "updateUniquePull")
c.Infof("Response for adding %v pull tasks: %v", len(tasks), err)
if err != nil {
c.Errorf("Error queueing tasks: %v", err)
http.Error(w, err.Error(), 500)
return
}
c.Infof("Queued %v tasks", len(tasks))
// Try to submit a bulk updater. This can cause a chain
// reaction. It'll be awesome
taskqueue.Add(c, taskqueue.NewPOSTTask("/batch/bulkUpdateUnique", url.Values{}),
"bulkupdateunique")
w.WriteHeader(204)
}
func CFixer(c mpg.Context, w http.ResponseWriter, r *http.Request) {
q := datastore.NewQuery("F").KeysOnly()
q = q.Limit(1000)
cs := r.FormValue("c")
if len(cs) > 0 {
if cur, err := datastore.DecodeCursor(cs); err == nil {
q = q.Start(cur)
c.Infof("starting at %v", cur)
} else {
c.Errorf("cursor error %v", err.Error())
}
}
var keys []*datastore.Key
it := q.Run(Timeout(c, time.Second*15))
for {
k, err := it.Next(nil)
if err == datastore.Done {
break
} else if err != nil {
c.Errorf("next error: %v", err.Error())
break
}
keys = append(keys, k)
}
if len(keys) == 0 {
c.Errorf("no results")
return
} else {
cur, err := it.Cursor()
if err != nil {
c.Errorf("to cur error %v", err.Error())
} else {
c.Infof("add with cur %v", cur)
t := taskqueue.NewPOSTTask("/tasks/cfixer", url.Values{
"c": {cur.String()},
})
taskqueue.Add(c, t, "cfixer")
}
}
c.Infof("fixing %d feeds", len(keys))
var tasks []*taskqueue.Task
for _, k := range keys {
c.Infof("f: %v", k.StringID())
tasks = append(tasks, taskqueue.NewPOSTTask("/tasks/cfix", url.Values{
"feed": {k.StringID()},
}))
}
var ts []*taskqueue.Task
const taskLimit = 100
for len(tasks) > 0 {
if len(tasks) > taskLimit {
ts = tasks[:taskLimit]
tasks = tasks[taskLimit:]
} else {
ts = tasks
tasks = tasks[0:0]
}
if _, err := taskqueue.AddMulti(c, ts, "cfixer"); err != nil {
c.Errorf("taskqueue error: %v", err.Error())
}
}
}
func UpdateFeeds(c mpg.Context, w http.ResponseWriter, r *http.Request) {
q := datastore.NewQuery("F").KeysOnly().Filter("n <=", time.Now())
q = q.Limit(100)
cs := r.FormValue("c")
hasCursor := false
if len(cs) > 0 {
if cur, err := datastore.DecodeCursor(cs); err == nil {
q = q.Start(cur)
hasCursor = true
c.Infof("starting at %v", cur)
} else {
c.Errorf("cursor error %v", err.Error())
}
}
if !hasCursor {
qs, err := taskqueue.QueueStats(c, []string{"update-feed"}, 0)
if err != nil || !qs[0].OldestETA.IsZero() {
c.Errorf("already %v (%v) tasks", qs[0].Tasks, qs[0].Executed1Minute)
return
}
}
var keys []*datastore.Key
it := q.Run(Timeout(c, time.Second*60))
for {
k, err := it.Next(nil)
if err == datastore.Done {
break
} else if err != nil {
c.Errorf("next error: %v", err.Error())
break
}
keys = append(keys, k)
}
if len(keys) == 0 {
c.Errorf("no results")
return
} else {
cur, err := it.Cursor()
if err != nil {
c.Errorf("to cur error %v", err.Error())
} else {
c.Infof("add with cur %v", cur)
t := taskqueue.NewPOSTTask(routeUrl("update-feeds"), url.Values{
"c": {cur.String()},
})
taskqueue.Add(c, t, "update-feed")
}
}
c.Infof("updating %d feeds", len(keys))
var tasks []*taskqueue.Task
for _, k := range keys {
tasks = append(tasks, taskqueue.NewPOSTTask(routeUrl("update-feed"), url.Values{
"feed": {k.StringID()},
}))
}
var ts []*taskqueue.Task
const taskLimit = 100
for len(tasks) > 0 {
if len(tasks) > taskLimit {
ts = tasks[:taskLimit]
tasks = tasks[taskLimit:]
} else {
ts = tasks
tasks = tasks[0:0]
}
if _, err := taskqueue.AddMulti(c, ts, "update-feed"); err != nil {
c.Errorf("taskqueue error: %v", err.Error())
}
}
}
func ListFeeds(c mpg.Context, w http.ResponseWriter, r *http.Request) {
cu := user.Current(c)
gn := goon.FromContext(c)
u := &User{Id: cu.ID}
ud := &UserData{Id: "data", Parent: gn.Key(u)}
gn.GetMulti([]interface{}{u, ud})
putU := false
putUD := false
fixRead := false
if time.Since(u.Read) > oldDuration {
u.Read = time.Now().Add(-oldDuration)
putU = true
fixRead = true
}
read := make(Read)
var uf Opml
c.Step("unmarshal user data", func() {
gob.NewDecoder(bytes.NewReader(ud.Read)).Decode(&read)
json.Unmarshal(ud.Opml, &uf)
})
var feeds []*Feed
opmlMap := make(map[string]*OpmlOutline)
var merr error
c.Step("fetch feeds", func() {
for _, outline := range uf.Outline {
if outline.XmlUrl == "" {
for _, so := range outline.Outline {
feeds = append(feeds, &Feed{Url: so.XmlUrl})
opmlMap[so.XmlUrl] = so
}
} else {
feeds = append(feeds, &Feed{Url: outline.XmlUrl})
opmlMap[outline.XmlUrl] = outline
}
}
merr = gn.GetMulti(feeds)
})
lock := sync.Mutex{}
fl := make(map[string][]*Story)
q := datastore.NewQuery(gn.Key(&Story{}).Kind())
hasStories := false
updatedLinks := false
icons := make(map[string]string)
noads := make(map[string]bool)
now := time.Now()
numStories := 0
c.Step("feed fetch + wait", func() {
queue := make(chan *Feed)
tc := make(chan *taskqueue.Task)
wg := sync.WaitGroup{}
feedProc := func() {
for f := range queue {
defer wg.Done()
var stories []*Story
if u.Read.Before(f.Date) {
fk := gn.Key(f)
sq := q.Ancestor(fk).Filter(IDX_COL+" >", u.Read).KeysOnly().Order("-" + IDX_COL)
keys, _ := gn.GetAll(sq, nil)
stories = make([]*Story, len(keys))
for j, key := range keys {
stories[j] = &Story{
Id: key.StringID(),
Parent: fk,
}
}
gn.GetMulti(stories)
}
if f.Link != opmlMap[f.Url].HtmlUrl {
updatedLinks = true
opmlMap[f.Url].HtmlUrl = f.Link
}
manualDone := false
if time.Since(f.LastViewed) > time.Hour*24*2 {
if f.NextUpdate.Equal(timeMax) {
tc <- taskqueue.NewPOSTTask(routeUrl("update-feed-manual"), url.Values{
"feed": {f.Url},
"last": {"1"},
})
manualDone = true
} else {
tc <- taskqueue.NewPOSTTask(routeUrl("update-feed-last"), url.Values{
"feed": {f.Url},
})
}
}
if !manualDone && now.Sub(f.NextUpdate) >= 0 {
tc <- taskqueue.NewPOSTTask(routeUrl("update-feed-manual"), url.Values{
"feed": {f.Url},
})
}
lock.Lock()
fl[f.Url] = stories
numStories += len(stories)
if len(stories) > 0 {
hasStories = true
}
if f.Image != "" {
icons[f.Url] = f.Image
}
if f.NoAds {
noads[f.Url] = true
}
lock.Unlock()
}
}
go func() {
var tasks []*taskqueue.Task
for t := range tc {
tasks = append(tasks, t)
if len(tasks) == 100 {
taskqueue.AddMulti(c, tasks, "update-manual")
c.Infof("added %v tasks", len(tasks))
tasks = tasks[0:0]
}
}
if len(tasks) > 0 {
taskqueue.AddMulti(c, tasks, "update-manual")
c.Infof("added %v tasks", len(tasks))
}
wg.Done()
}()
for i := 0; i < 20; i++ {
go feedProc()
}
for i, f := range feeds {
if goon.NotFound(merr, i) {
continue
}
wg.Add(1)
queue <- f
}
close(queue)
// wait for feeds to complete so there are no more tasks to queue
wg.Wait()
wg.Add(1)
// then finish enqueuing tasks
close(tc)
wg.Wait()
})
if numStories > numStoriesLimit {
c.Step("numStories", func() {
c.Infof("too many stories: %v", numStories)
stories := make([]*Story, 0, numStories)
for _, v := range fl {
stories = append(stories, v...)
}
sort.Sort(sort.Reverse(Stories(stories)))
last := stories[numStoriesLimit].Created
stories = stories[:numStoriesLimit]
u.Read = last
putU = true
fixRead = true
fl = make(map[string][]*Story)
for _, s := range stories {
fk := s.Parent.StringID()
p := fl[fk]
fl[fk] = append(p, s)
}
c.Infof("filtered: %v, %v", len(stories), last)
})
}
if fixRead {
c.Step("fix read", func() {
nread := make(Read)
for k, v := range fl {
for _, s := range v {
rs := readStory{Feed: k, Story: s.Id}
if read[rs] {
nread[rs] = true
}
}
}
read = nread
var b bytes.Buffer
gob.NewEncoder(&b).Encode(&read)
ud.Read = b.Bytes()
putUD = true
})
}
for k, v := range fl {
newStories := make([]*Story, 0, len(v))
for _, s := range v {
if !read[readStory{Feed: k, Story: s.Id}] {
newStories = append(newStories, s)
}
}
fl[k] = newStories
}
if !hasStories {
var last time.Time
for _, f := range feeds {
if last.Before(f.Date) {
last = f.Date
}
}
if u.Read.Before(last) {
c.Debugf("setting %v read to %v", cu.ID, last)
putU = true
putUD = true
u.Read = last
ud.Read = nil
}
}
if updatedLinks {
backupOPML(c)
if o, err := json.Marshal(&uf); err == nil {
ud.Opml = o
putUD = true
} else {
saveError(c, fmt.Sprintf("%v", uf), err)
c.Errorf("json UL err: %v, %v", err, uf)
}
}
if putU {
gn.Put(u)
}
if putUD {
gn.Put(ud)
}
c.Step("json marshal", func() {
o := struct {
Opml []*OpmlOutline
Stories map[string][]*Story
Icons map[string]string
NoAds map[string]bool
Options string
}{
Opml: uf.Outline,
Stories: fl,
Icons: icons,
NoAds: noads,
Options: u.Options,
}
b, err := json.Marshal(o)
if err != nil {
c.Errorf("cleaning")
for _, v := range fl {
for _, s := range v {
n := sanitizer.CleanNonUTF8(s.Summary)
if n != s.Summary {
s.Summary = n
c.Errorf("cleaned %v", s.Id)
gn.Put(s)
}
}
}
b, _ = json.Marshal(o)
}
w.Write(b)
})
}
