func ServiceHandlers_ChatGetMessages(request *restful.Request, response *restful.Response) {
// Input
//UserId := request.PathParameter("UserId")
//LastMessageId := request.PathParameter("LastMessageId")
// Search
context := appengine.NewContext(request.Request)
querySize1 := 100
query1 := datastore.NewQuery("Chat").Order("When").Limit(querySize1)
queryResult1 := make([]Chat, 0, querySize1)
query1.GetAll(context, &queryResult1)
querySize2 := 5000
query2 := datastore.NewQuery("User").Limit(querySize2)
queryResult2 := make([]User, 0, querySize2)
query2.GetAll(context, &queryResult2)
m := make(map[string]string)
for i := 0; i < len(queryResult2); i++ {
m[queryResult2[i].Id] = queryResult2[i].Name
}
for j := 0; j < len(queryResult1); j++ {
queryResult1[j].OwnerId = m[queryResult1[j].OwnerId]
queryResult1[j].WhenAsString = queryResult1[j].When.Format("2006/01/02 03:04:05")
}
// Output
bytes, _ := json.Marshal(queryResult1)
response.Write(bytes)
}
func cleanImage(w http.ResponseWriter, r *http.Request) {
// Con esta manejador borramos las imagenes que no están asociadas a
// ningún punto y han quedado huerfanas
c := appengine.NewContext(r)
var blobs []blobstore.BlobInfo
q := datastore.NewQuery("__BlobInfo__")
keys, _ := q.GetAll(c, &blobs)
for _, key := range keys {
var imgk = appengine.BlobKey(key.StringID())
// Busco algun punto con esa key como imagen
var points []points.Point
qp := datastore.NewQuery("points").Filter("ImageKey = ", imgk)
qp.GetAll(c, &points)
if len(points) == 0 {
// borro la imagen
c.Infof("borro imagen %s", imgk)
err := blobstore.Delete(c, imgk)
if err != nil {
app.ServeError(c, w, err)
return
}
}
}
}
func ServiceHandlers_LoadBorrow(request *restful.Request, response *restful.Response) {
// Input
//UserId := request.PathParameter("UserId")
context := appengine.NewContext(request.Request)
querySize := 5000
// Search 1
query1 := datastore.NewQuery("Borrow").Limit(querySize)
queryResult1 := make([]Borrow, 0, querySize)
query1.GetAll(context, &queryResult1)
// Search 2
query2 := datastore.NewQuery("BorrowWant").Limit(querySize)
queryResult2 := make([]BorrowWant, 0, querySize)
query2.GetAll(context, &queryResult2)
// Update
m := make(map[string]int)
for i := 0; i < len(queryResult2); i++ {
m[queryResult2[i].ItemId] = m[queryResult2[i].ItemId] + 1
}
for j := 0; j < len(queryResult1); j++ {
queryResult1[j].WantCount = m[queryResult1[j].Id]
}
bytes, _ := json.Marshal(queryResult1)
response.Write(bytes)
}
func DeleteTweetsByHashtag(c appengine.Context, hashtag string) error {
c.Debugf("DeleteTweetsByHashtag")
q := datastore.NewQuery("Tweet").Filter("Hashtag =", hashtag).Order("Created_At").Limit(300)
var tweets []Tweet
keys, err := q.GetAll(c, &tweets)
if err != nil {
c.Errorf("DeleteTweetsByHashtag failed to get: %v", err)
return err
}
c.Debugf("DeleteTweetsByHashtag keys for delete: %v", keys)
for _, tweet := range tweets {
c.Infof("DeleteTweetsByHashtag tweet for delete: %v", tweet.Text)
}
if err = datastore.DeleteMulti(c, keys); err != nil {
c.Errorf("DeleteTweetsByHashtag failed to delete tweet: %v", err)
return err
}
//tweetを削除した結果、tweetが無かったら、Hashtagを削除する
length, err := datastore.NewQuery("Tweet").Filter("Hashtag =", hashtag).Count(c)
if err != nil {
c.Errorf("DeleteTweetsByHashtag failed to get count: %v", err)
return err
}
c.Debugf("DeleteTweetsByHashtag tweets length: %d", length)
if length == 0 {
c.Infof("DeleteTweetsByHashtag delete Hashtag: %s", hashtag)
if err := DeleteHashtag(c, hashtag); err != nil {
c.Errorf("DeleteTweetsByHashtag failed to delete hashtag: %v", err)
return err
}
}
return nil
}
func See(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
q := datastore.NewQuery("Pay").Order("-Date").Limit(100)
k := make([]Pay, 0, 100)
_, err1 := q.GetAll(c, &k)
//fmt.Fprintf(w,len(k))
if err1 != nil {
http.Error(w, err1.Error(), http.StatusInternalServerError)
return
}
if err := SeePTemplate.Execute(w, k); err != nil {
http.Error(w, err1.Error(), http.StatusInternalServerError)
}
q2 := datastore.NewQuery("Trans").Limit(100)
l := make([]Trans, 0, 100)
_, err2 := q2.GetAll(c, &l)
//fmt.Fprintf(w,len(l))
if err2 != nil {
http.Error(w, err2.Error(), http.StatusInternalServerError)
return
}
if err := SeeTTemplate.Execute(w, l); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
func handleIndex(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
// Get user info
userInfo := getUserInfo(c)
// Get post id and page id
pageId, _ := strconv.Atoi(getUrlQuery(r.URL, "pid"))
pageSize := config.PageSize
// Get offset and page numbers
offset, pageNums := getOffset("Article", pageId, pageSize, c)
// New PageSetting
pageSetting := new(PageSetting)
// Setting PageSetting
pageSetting.Title = config.Title
pageSetting.Description = config.Description
pageSetting.Layout = "column2"
pageSetting.ShowSidebar = true
// showNext and showPrev button
if pageId <= 0 || pageId > pageNums {
pageId = 1
}
if pageId < pageNums {
pageSetting.ShowPrev = true
}
if pageId != 1 {
pageSetting.ShowNext = true
}
pageSetting.PrevPageID = pageId + 1
pageSetting.NextPageID = pageId - 1
// Get article data
dbQuery := datastore.NewQuery("Article").Order("-Date").Offset(offset).Limit(pageSize)
articleData, err := getArticleData(dbQuery, true, c)
if err != nil {
serveError(c, w, err)
return
}
// Get widget data
dbQuery = datastore.NewQuery("Widget").Order("Sequence")
widgetData, err := getWidgetData(dbQuery, true, c)
if err != nil {
serveError(c, w, err)
return
}
// New PageData
pageData := &PageData{ User: userInfo, Article: articleData, Widget: widgetData }
// New Page
page := NewPage(pageSetting, pageData)
// Render page
page.Render("index", w)
}
func addTagToFact(c appengine.Context, factKey *datastore.Key, tag string) {
q := datastore.NewQuery("Tag").Filter("Name =", tag)
cnt, _ := q.Count(c)
var existingTag Tag
var existingTagKey *datastore.Key
if cnt > 0 {
// retrieve
for t := q.Run(c); ; {
existingTagKey, _ = t.Next(&existingTag)
break // only need one
}
} else {
// create a new one
var t = Tag{Name: tag}
existingTagKey, _ = datastore.Put(c, datastore.NewIncompleteKey(c, "Tag", nil), &t)
}
qft := datastore.NewQuery("FactTag").
Filter("Fact = ", factKey).
Filter("Tag = ", existingTagKey)
cnt2, _ := qft.Count(c)
if cnt2 == 0 {
// create a new one
var ft = FactTag{Fact: factKey, Tag: existingTagKey}
_, _ = datastore.Put(c, datastore.NewIncompleteKey(c, "FactTag", nil), &ft)
}
}
// Get returns an User by id, name or SocialAccount.Name
func (dsum *DataStoreUserManager) Get(id string) (u *User, err error) {
u = &User{}
intid, err := strconv.ParseInt(id, 10, 64)
if err == nil && intid != 0 {
u, err = dsum.getById(intid)
if err != datastore.ErrNoSuchEntity {
return
}
}
q := datastore.NewQuery("User").Filter("Name =", id)
t := q.Run(dsum.c)
_, err = t.Next(u)
if err != datastore.Done {
return
}
q = datastore.NewQuery("User").Filter("Email =", id)
t = q.Run(dsum.c)
_, err = t.Next(u)
if err != datastore.Done {
return
}
q = datastore.NewQuery("User").Filter("Accounts.Name =", id)
t = q.Run(dsum.c)
_, err = t.Next(u)
if err != datastore.Done {
return
}
return nil, datastore.ErrNoSuchEntity
}
func DeleteOldFeed(c mpg.Context, w http.ResponseWriter, r *http.Request) {
g := goon.FromContext(c)
oldDate := time.Now().Add(-time.Hour * 24 * 90)
feed := Feed{Url: r.FormValue("f")}
if err := g.Get(&feed); err != nil {
c.Criticalf("err: %v", err)
return
}
if feed.LastViewed.After(oldDate) {
return
}
q := datastore.NewQuery(g.Kind(&Story{})).Ancestor(g.Key(&feed)).KeysOnly()
keys, err := q.GetAll(c, nil)
if err != nil {
c.Criticalf("err: %v", err)
return
}
q = datastore.NewQuery(g.Kind(&StoryContent{})).Ancestor(g.Key(&feed)).KeysOnly()
sckeys, err := q.GetAll(c, nil)
if err != nil {
c.Criticalf("err: %v", err)
return
}
keys = append(keys, sckeys...)
c.Infof("delete: %v - %v", feed.Url, len(keys))
err = g.DeleteMulti(keys)
if err != nil {
c.Criticalf("err: %v", err)
}
}
// Show the front page
func RootHandler(c appengine.Context, w http.ResponseWriter, r *http.Request) {
p := setup(c, r)
var items []Item
q := datastore.NewQuery("Item").Order("-Score")
keys, err := q.GetAll(c, &items)
check(err, "Could not load items.")
var votes []Vote
q = datastore.NewQuery("Vote").Filter("OwnerKey=", p.User.userKey).Filter("ParentType=", "Item")
q.GetAll(c, &votes) // Eat the error, we don't care if we can't load votes
var vote Vote
for i, key := range keys {
items[i].itemKey = key
items[i].loadOwner(c)
if len(votes) > 0 {
for _, vote = range votes {
if items[i].itemKey.IntID() == vote.ParentKey.IntID() {
items[i].SessionUserVote = vote.Value
}
}
}
}
p.Data["Items"] = items
renderTemplate(w, "index.html", p)
}
func computeRank(c appengine.Context, userId int64, examId int64) ([]Rank, error) {
score := make([]Rank, 0, 0)
q := datastore.NewQuery("ExamResult")
for t := q.Run(c); ; {
var e ExamResult
_, err := t.Next(&e)
if err == datastore.Done {
break
}
if err != nil {
return score, err
}
if (userId == -1 || e.UserId == userId) && (examId == -1 || e.ExamId == examId) {
err, s := getExamResultScore(c, e)
if err != nil {
return score, err
}
var userName, examName string
var userProf []UserProfile
var exam []Exam
q := datastore.NewQuery("UserProfile").Filter("UserId =", e.UserId)
if _, err := q.GetAll(c, &userProf); err == nil && len(userProf) > 0 {
userName = userProf[0].FirstName + " " + userProf[0].LastName
}
q2 := datastore.NewQuery("Exam").Filter("Id =", e.ExamId)
if _, err := q2.GetAll(c, &exam); err == nil && len(exam) > 0 {
examName = exam[0].Name
}
score = append(score, Rank{e.ExamId, examName, e.UserId, userName, s})
}
}
return score, nil
}
func Clean(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
q := datastore.NewQuery("User").Limit(100)
x := make([]User, 0, 100)
k, err := q.GetAll(c, &x)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
datastore.DeleteMulti(c, k)
q2 := datastore.NewQuery("Pay").Limit(100)
x2 := make([]Pay, 0, 100)
k2, err2 := q2.GetAll(c, &x2)
if err2 != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
datastore.DeleteMulti(c, k2)
q3 := datastore.NewQuery("Trans").Limit(100)
x3 := make([]Trans, 0, 100)
k3, err3 := q3.GetAll(c, &x3)
if err3 != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
datastore.DeleteMulti(c, k3)
http.Redirect(w, r, "/admin", http.StatusFound)
}
func (session *Session) DatastoreInfo() (err error) {
c, err := session.AppEngineContext()
if err != nil {
log.Fatalf("Failed to create context: %v", err)
return
}
log.Printf("App ID %q", appengine.AppID(c))
q := datastore.NewQuery(DatastoreKindName).Order("kind_name")
kinds := []*DatastoreKind{}
if _, err := q.GetAll(c, &kinds); err != nil {
log.Fatalf("Failed to fetch kind info: %v", err)
}
for _, k := range kinds {
fmt.Printf("\nkind %q\t%d entries\t%d bytes\n", k.KindName, k.Count, k.Bytes)
if false {
props := datastore.PropertyList{}
if _, err := datastore.NewQuery(k.KindName).Limit(1).Run(c).Next(&props); err != nil {
log.Printf("Unable to fetch sample entity kind %q: %v", k.KindName, err)
continue
}
for _, prop := range props {
fmt.Printf("\t%s: %v\n", prop.Name, prop.Value)
}
}
}
return
}
func AdminUser(c mpg.Context, w http.ResponseWriter, r *http.Request) {
gn := goon.FromContext(c)
q := datastore.NewQuery(gn.Key(&User{}).Kind()).Limit(1)
q = q.Filter("e =", r.FormValue("u"))
it := gn.Run(q)
var u User
ud := UserData{Id: "data"}
var h []Log
k, err := it.Next(&u)
if err == nil {
q = datastore.NewQuery(gn.Key(&Log{}).Kind()).Ancestor(k)
_, err = gn.GetAll(q, &h)
ud.Parent = gn.Key(&u)
gn.Get(&ud)
}
if err := templates.ExecuteTemplate(w, "admin-user.html", struct {
User User
Data UserData
Log []Log
Error error
}{
u,
ud,
h,
err,
}); err != nil {
serveError(w, err)
}
}
func (p *Puzzle) UpdatableProgressInfo(c appengine.Context, h *hunt.Hunt, t *team.Team) UpdatableProgressInfo {
u := UpdatableProgressInfo{
AvailablePoints: p.PointValue,
Solved: false,
GrantedPoints: 0,
SolveTimes: nil,
Answerable: t != nil && !t.Key.Equal(p.Team),
}
if t != nil {
var solves []Solve
_, err := datastore.NewQuery(solveKind).Ancestor(h.Key).Filter("Puzzle =", p.Key).Filter("Team =", t.Key).Limit(1).GetAll(c, &solves)
if err != nil {
c.Errorf("Error: %v", err)
}
if len(solves) > 0 {
u.Solved = true
u.GrantedPoints = solves[0].Points
u.Answerable = false
}
}
var solves []Solve
_, err := datastore.NewQuery(solveKind).Ancestor(h.Key).Filter("Puzzle =", p.Key).Order("Time").GetAll(c, &solves)
if err != nil {
c.Errorf("Error: %v", err)
}
for _, s := range solves {
u.SolveTimes = append(u.SolveTimes, s.Time.In(h.GetTimezone(c)).Format("15:04:05"))
}
return u
}
func admin(w http.ResponseWriter, r *http.Request) {
// handle requests to "/admin/"
c := appengine.NewContext(r)
billQuery := datastore.NewQuery("Bill").Order("-Session").Order("-Number")
bills := make([]bill.Bill, 0)
if _, err := billQuery.GetAll(c, &bills); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
senatorQuery := datastore.NewQuery("Senator").Order("-Name")
senators := make([]senator.Senator, 0)
if _, err := senatorQuery.GetAll(c, &senators); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
login, _ := user.LoginURL(c, "/")
logout, _ := user.LogoutURL(c, "/")
pageInfo := PageInfo{Title: "Administrator Dashboard",
User: user.Current(c),
Admin: user.IsAdmin(c),
LoginURL: login,
LogoutURL: logout,
Bills: bills,
Senators: senators}
if err := adminTemplate.Execute(w, pageInfo); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
func getQuery(r *http.Request, postID int64, numToRender int, queryType string) ([]*datatypes.Post, error) {
c := appengine.NewContext(r)
q := datastore.NewQuery(queryType)
if postID > -1 {
// According to https://developers.google.com/appengine/docs/go/datastore/queries#Go_Filters,
// Query.Filter("__key__="...) matches keys in order of
// 1. Ancestor path
// 2. Entity kind
// 3 Identifier (key name or numeric ID)
// So by making a new key with the same type and ancestor path (no ancestors) and with the same postID, the two can be matched and returned from the query.
// There has got to be a better way to do this, and this might be a waste of a key, but since uses the same ID, maybe it doesn't matter.
q = datastore.NewQuery(queryType).Filter("__key__=", datastore.NewKey(c, queryType, "", postID, nil)).Order("-GoDate")
} else if numToRender != -1 {
q = datastore.NewQuery(queryType).Order("-GoDate").Limit(numToRender)
}
var allPosts []*datatypes.Post
keys, err := q.GetAll(c, &allPosts)
if err != nil {
return nil, err
}
for i := range allPosts {
allPosts[i].ID = keys[i].IntID()
}
sort.Sort(sort.Reverse(datatypes.Posts(allPosts)))
return allPosts, nil
}
/*
This call deletes and creates unit-testing data.
*/
func (h *System) CreateTestData(r *http.Request, args *SystemArgs, reply *GeneralReply) error {
c := appengine.NewContext(r)
var err error
// delete any previous testing data
{
var keys_to_delete []*datastore.Key
REGION_UIDS_TO_DELETE := []string{"@test-san-francisco", "@test-los-angeles"}
RESTAURANT_UIDS_TO_DELETE := []string{"@test-mcdonalds", "@test-In-N-Out", "@test-Wendys"}
TAGS_UIDS_TO_DELETE := []string{"@test-american", "@test-french"}
for _, uid := range REGION_UIDS_TO_DELETE {
q := datastore.NewQuery("Tags").Filter("Uid =", uid).KeysOnly()
keys_to_delete, err = q.GetAll(c, nil)
checkErr(err, "DB error1")
err = datastore.DeleteMulti(c, keys_to_delete)
checkErr(err, "DB error2")
}
for _, uid := range RESTAURANT_UIDS_TO_DELETE {
q := datastore.NewQuery("Region").Filter("Uid =", uid).KeysOnly()
keys_to_delete, err = q.GetAll(c, nil)
checkErr(err, "DB error3")
err = datastore.DeleteMulti(c, keys_to_delete)
checkErr(err, "DB error4")
}
for _, uid := range TAGS_UIDS_TO_DELETE {
q := datastore.NewQuery("Restaurant").Filter("Uid =", uid).KeysOnly()
_, err = q.GetAll(c, &keys_to_delete)
checkErr(err, "DB error5")
err = datastore.DeleteMulti(c, keys_to_delete)
checkErr(err, "DB error6")
}
log.Printf("... cleanup done")
}
// re-create the data (unless this was a cleanup operation only)
if !args.CleanupOnly {
region1 := models.Region{Uid: "@test-san-francisco", Title: "TEST San Francisco"}
_, err = datastore.Put(c, datastore.NewKey(c, "Region", region1.Uid, 0, nil), ®ion1)
checkErr(err, "fail trying to insert")
region2 := models.Region{Uid: "@test-los-angeles", Title: "TEST Los Angeles"}
_, err = datastore.Put(c, datastore.NewKey(c, "Region", region2.Uid, 0, nil), ®ion2)
checkErr(err, "fail trying to insert")
restaurant1 := models.Restaurant{Uid: "@test-mcdonalds", Title: "TEST McDonalds", Tags: []string{"French Cuisine", "American"}, Regions: []string{region1.Uid}}
_, err = datastore.Put(c, datastore.NewKey(c, "Restaurant", restaurant1.Uid, 0, nil), &restaurant1)
checkErr(err, "fail trying to insert")
restaurant2 := models.Restaurant{Uid: "@test-In-N-Out", Tags: []string{"American"}, Regions: []string{region1.Uid, region2.Uid}}
_, err = datastore.Put(c, datastore.NewKey(c, "Restaurant", restaurant2.Uid, 0, nil), &restaurant2)
checkErr(err, "fail trying to insert")
restaurant3 := models.Restaurant{Uid: "@test-Wendys", Tags: []string{"American"}, Regions: []string{region2.Uid}}
_, err = datastore.Put(c, datastore.NewKey(c, "Restaurant", restaurant3.Uid, 0, nil), &restaurant3)
checkErr(err, "fail trying to insert")
log.Printf("... creation done")
}
return nil
}
func DiscoverHandler(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
vineApi := VineRequest{c}
db := DB{c}
var recentUsers []*VineUser
var recentVerified []StoredUserMeta
recent := datastore.NewQuery("Queue").Order("-Discovered").Limit(5).KeysOnly()
k, _ := recent.GetAll(c, nil)
for i, _ := range k {
user, err := vineApi.GetUser(strconv.FormatInt(k[i].IntID(), 10))
if err == nil {
recentUsers = append(recentUsers, user)
}
}
verified := datastore.NewQuery("UserMeta").Filter("Verified =", true).Limit(5).KeysOnly()
k, _ = verified.GetAll(c, nil)
for i, _ := range k {
user, err := db.GetUserMeta(k[i].IntID())
if err == nil {
recentVerified = append(recentVerified, user.(StoredUserMeta))
}
}
data := map[string]interface{}{"recentUsers": recentUsers, "recentVerified": recentVerified}
dir := path.Join(os.Getenv("PWD"), "templates")
discover := path.Join(dir, "discover.html")
layout := path.Join(dir, "pageLayout.html")
page := mustache.RenderFileInLayout(discover, layout, data)
fmt.Fprint(w, page)
}
func watashi(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
ks, err := datastore.NewQuery("feed").KeysOnly().GetAll(c, nil)
if err != nil {
handleError(w, err)
return
}
for _, k := range ks {
err = subscribe(c, k, false)
if err != nil {
handleError(w, err)
return
}
}
ks, err = datastore.NewQuery("item").Filter("Read =", false).KeysOnly().GetAll(c, nil)
if err != nil {
handleError(w, err)
return
}
for _, k := range ks {
propagate.Call(c, k)
fmt.Fprintln(w, k)
}
fmt.Fprintln(w, "OK!")
}
func Refresh(w http.ResponseWriter, r *http.Request) {
if extendMethod(r) == "GET" {
var account Account
q := datastore.NewQuery("Account")
for t := q.Run(c); ; {
_, err := t.Next(&account)
if err == datastore.Done {
break
}
if account.Verified() {
if account.Version() == 2 {
account.prepareOAuth2Connection(r)
}
switch account.Name {
case "github":
account.GetGithubUpdates(r)
case "linkedin":
account.GetLinkedInUpdates(r)
case "twitter":
account.GetTwitterUpdates(r)
case "xing":
account.GetXingUpdates(r)
}
}
}
q = datastore.NewQuery("Status").Order("-Created").Offset(100).KeysOnly()
keys, err := q.GetAll(c, nil)
if err == nil && len(keys) > 0 {
datastore.DeleteMulti(c, keys)
}
}
pageTemplate, _ := template.ParseFiles("templates/manage/refresh.txt")
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
pageTemplate.Execute(w, map[string]interface{}{"notice": session.Flashes()})
}
func showGrid(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
parts := strings.Split(r.URL.String(), "/")
if len(parts) < 3 {
http.Error(w, "bad request", 404)
return
}
gridkey := parts[2]
k, g, err := getGrid(c, gridkey)
if err != nil {
http.Error(w, "Couldn't load Grid", http.StatusInternalServerError)
c.Errorf("setting up: %v", err)
c.Errorf("key: %v", parts)
return
}
rowmap := make(map[string]Row)
rq := datastore.NewQuery("row").Filter("Grid=", k).Order("DisplayOrder")
rows := make([]Row, 0, 100)
rkeys, err := rq.GetAll(c, &rows)
if err != nil {
// handle the error
c.Errorf("rows fetch: %v", err)
}
for i, rk := range rkeys {
rowmap[rk.String()] = rows[i]
}
colmap := make(map[string]Col)
cq := datastore.NewQuery("col").Filter("Grid=", k).Order("DisplayOrder")
cols := make([]Col, 0, 100)
ckeys, err := cq.GetAll(c, &cols)
if err != nil {
// handle the error
c.Errorf("cols fetch: %v", err)
}
for i, ck := range ckeys {
colmap[ck.String()] = cols[i]
}
cellq := datastore.NewQuery("cell").Filter("Grid=", k).Limit(100 * 100)
cells := make([]Cell, 0, 100*100)
vcells := make([]vcell, 0, 100*100)
if _, err := cellq.GetAll(c, &cells); err != nil {
c.Errorf("cells fetch: %v", err)
}
for _, cell := range cells {
var fr = rowmap[cell.Row.String()]
var fc = colmap[cell.Col.String()]
vcells = append(vcells, vcell{cell, fr, fc, fr.DisplayOrder, fc.DisplayOrder})
}
err = gridTemplate.Execute(w, gridPage{g, gridkey, rows, cols, vcells})
if err != nil {
c.Errorf("gridTemplate: %v", err)
}
}
func getArticleTags(c appengine.Context, articleID string) (map[int]string, os.Error) {
q := datastore.NewQuery("Tag").Order("+Name").Filter("ArticleID =", articleID)
count, err := q.Count(c)
if err != nil {
return nil, err
}
tags := make([]Tag, 0, count)
_, err = q.GetAll(c, &tags)
if err != nil {
return nil, err
}
count, err = q.Count(c)
if err != nil {
return nil, err
}
q = datastore.NewQuery("TagNames")
tagNames := make([]TagNames, 0, count)
_, err = q.GetAll(c, &tagNames)
if err != nil {
return nil, err
}
out := make(map[int]string)
for i := 0; i < len(tags); i++ {
for j := 0; j < len(tagNames); j++ {
if tags[i].TagID == tagNames[j].TagID {
out[tagNames[i].TagID] = tagNames[j].TagName
}
}
}
return out, err
}
// Get the current max of userLevel and questionLevel
func GetMaxLevels(r *http.Request) (int, int) {
c := appengine.NewContext(r)
// Get the current max level. TODO: Det här görs för ofta.
qn := datastore.NewQuery("Users").
Order("-Level").
Limit(1)
dbUsers := make([]users.Users, 1, 1)
_, err := qn.GetAll(c, &dbUsers)
if err != nil {
c.Infof("error getting users")
}
c.Infof("length %s", strconv.Itoa(len(dbUsers)))
userMaxLevel := dbUsers[0].Level
qn = datastore.NewQuery("Questions").
Order("-Level").
Limit(1)
dbQuestions := make([]question.Question, 1, 1)
_, err = qn.GetAll(c, &dbQuestions)
if err != nil {
c.Infof("error getting questions")
}
c.Infof(dbUsers[0].Name)
questionMaxLevel := dbQuestions[0].Level
return userMaxLevel, questionMaxLevel
}
func GetFeed(c mpg.Context, w http.ResponseWriter, r *http.Request) {
gn := goon.FromContext(c)
f := Feed{Url: r.FormValue("f")}
var stars []string
wg := sync.WaitGroup{}
fk := gn.Key(&f)
q := datastore.NewQuery(gn.Kind(&Story{})).Ancestor(fk).KeysOnly()
q = q.Order("-" + IDX_COL)
if cur := r.FormValue("c"); cur != "" {
if dc, err := datastore.DecodeCursor(cur); err == nil {
q = q.Start(dc)
}
} else {
// grab the stars list on the first run
wg.Add(1)
go c.Step("stars", func(c mpg.Context) {
gn := goon.FromContext(c)
usk := starKey(c, f.Url, "")
q := datastore.NewQuery(gn.Kind(&UserStar{})).Ancestor(gn.Key(usk).Parent()).KeysOnly()
keys, _ := gn.GetAll(q, nil)
stars = make([]string, len(keys))
for i, key := range keys {
stars[i] = starID(key)
}
wg.Done()
})
}
iter := gn.Run(q)
var stories []*Story
for i := 0; i < 20; i++ {
if k, err := iter.Next(nil); err == nil {
stories = append(stories, &Story{
Id: k.StringID(),
Parent: k.Parent(),
})
} else if err == datastore.Done {
break
} else {
serveError(w, err)
return
}
}
cursor := ""
if ic, err := iter.Cursor(); err == nil {
cursor = ic.String()
}
gn.GetMulti(&stories)
wg.Wait()
b, _ := json.Marshal(struct {
Cursor string
Stories []*Story
Stars []string `json:",omitempty"`
}{
Cursor: cursor,
Stories: stories,
Stars: stars,
})
w.Write(b)
}
func ClearAllUsersDB(c appengine.Context) {
q := datastore.NewQuery("User")
var us []db.User
// To retrieve the results,
// you must execute the Query using its GetAll or Run methods.
ks, err := q.GetAll(c, &us)
if err != nil {
fmt.Fprint(os.Stderr, "DB Error Getting All Users:"+err.Error()+"!\n\n")
log.Fatal(err)
return
}
err = datastore.DeleteMulti(c, ks)
if err != nil {
fmt.Fprint(os.Stderr, "DB Error Deleting All Users:"+err.Error()+"!\n\n")
log.Fatal(err)
return
}
q = datastore.NewQuery("Message")
var ms []db.Message
// To retrieve the results,
// you must execute the Query using its GetAll or Run methods.
ks, err = q.GetAll(c, &ms)
if err != nil {
fmt.Fprint(os.Stderr, "DB Error Getting All Messages:"+err.Error()+"!\n\n")
log.Fatal(err)
return
}
err = datastore.DeleteMulti(c, ks)
if err != nil {
fmt.Fprint(os.Stderr, "DB Error Deleting All Messages:"+err.Error()+"!\n\n")
log.Fatal(err)
return
}
q = datastore.NewQuery("Memo")
var mes []db.Memo
// To retrieve the results,
// you must execute the Query using its GetAll or Run methods.
ks, err = q.GetAll(c, &mes)
if err != nil {
fmt.Fprint(os.Stderr, "DB Error Getting All Messages:"+err.Error()+"!\n\n")
log.Fatal(err)
return
}
err = datastore.DeleteMulti(c, ks)
if err != nil {
fmt.Fprint(os.Stderr, "DB Error Deleting All Messages:"+err.Error()+"!\n\n")
log.Fatal(err)
return
}
}
// API that updates the level of a permission. Only owners can elevate a user's
// permission. Requires "userKey" of the user whose permission to update, the
// "doorKey" of the involved door, and the desired "level" of the permission.
func updatePermission(
r *http.Request, c appengine.Context, u *user.User) (*[]Permission, error) {
uKey, err := ds.DecodeKey(r.FormValue("userKey"))
if err != nil {
return nil, ErrNoUserKey
}
var dKey *ds.Key
dKey, err = ds.DecodeKey(r.FormValue("doorKey"))
if err != nil {
return nil, ErrNoDoorKey
}
var level int
level, err = strconv.Atoi(r.FormValue("level"))
if err != nil {
return nil, Err{"'level' missing or invalid.", http.StatusBadRequest}
}
if level != LevelOpener {
return nil, Err{"Only updating a permission to opener is allowed.",
http.StatusForbidden}
}
// Verify caller is owner of the door.
p := Permission{}
cnt := 0
if cnt, err = ds.NewQuery("Permission").
Filter("userKey=", ds.NewKey(c, "User", u.ID, 0, nil)).
Filter("doorKey=", dKey).
Filter("level=", LevelOwner).
Count(c); err != nil {
return nil, err
}
if cnt == 0 {
return nil, Err{
"Either the door doesn't exist, or you are not an owner on it.",
http.StatusForbidden}
}
p = Permission{}
k, err := ds.NewQuery("Permission").
Filter("userKey=", uKey).
Filter("doorKey=", dKey).
Run(c).
Next(&p)
if err != nil {
if err == ds.Done {
err = Err{"User not has asked for permission on this door",
http.StatusForbidden}
}
return nil, err
}
p.Level = level
if _, err = ds.Put(c, k, &p); err != nil {
return nil, err
}
return &[]Permission{p}, nil
}
// Returns simulations favorited by and comments from the user id passed in the url
func InteractionsHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
userKeyName := vars["userID"]
ctx := appengine.NewContext(r)
var simulations []models.SimulationData
var comments []models.CommentData
// Check to see if the page user is the same as the logged in user
userIsOwner := utils.IsOwner(userKeyName, ctx)
// Only get favorited and commented information if it's the proper user
// Don't display interaction data to any user except for the user who owns it
if userIsOwner {
// Get 50 of the most recent ratings made by the logged in user
var ratingKeys []*datastore.Key
var ratingObjs []models.Rating
q := datastore.NewQuery("Rating").KeysOnly().Filter("AuthorKeyName =", userKeyName).Order("-CreationDate").Limit(50)
ratingKeys, err := q.GetAll(ctx, ratingObjs)
// Get the parent keys of the ratings made (these are the keys of the simulations the ratings were for)
var simulationRateKeys []*datastore.Key
for _, key := range ratingKeys {
simulationRateKeys = append(simulationRateKeys, key.Parent())
}
// Get all of the simulation objects from the simulation keys
simulationRateObjs := make([]models.Simulation, len(simulationRateKeys))
err = datastore.GetMulti(ctx, simulationRateKeys, simulationRateObjs)
if err != nil {
controllers.ErrorHandler(w, r, err.Error(), http.StatusInternalServerError)
return
}
// Build the proper simulation data objects from the simulation models
simulations, err = utils.BuildSimulationDataSlice(ctx, simulationRateObjs, simulationRateKeys)
if err != nil {
controllers.ErrorHandler(w, r, "Could not load user simulations: "+err.Error(), http.StatusInternalServerError)
return
}
// Get 50 of the most recent comments made by the logged in user
q = datastore.NewQuery("Comment").Filter("AuthorKeyName =", userKeyName).Order("-CreationDate").Limit(50)
comments, err = utils.GetCommentDataSlice(r, q)
if err != nil {
controllers.ErrorHandler(w, r, "Error fetching comments: "+err.Error(), http.StatusInternalServerError)
return
}
}
data := map[string]interface{}{
"simulations": simulations,
"comments": comments,
"userIsOwner": false,
"userOwnsPage": userIsOwner,
}
controllers.BaseHandler(w, r, "user/interactions", data)
}
// GetArticles returns all articles for a feed, refreshing it if necessary.
func (f FeedInfo) articlesSince(c appengine.Context, t time.Time) (articles Articles, err error) {
key := datastore.NewKey(c, feedKind, f.Url, 0, nil)
if t.IsZero() {
_, err = datastore.NewQuery(articleKind).Ancestor(key).GetAll(c, &articles)
} else {
_, err = datastore.NewQuery(articleKind).Ancestor(key).Filter("WhenAdded >=", t).GetAll(c, &articles)
}
return
}
func articleView(w http.ResponseWriter, r *http.Request, id string) {
c := appengine.NewContext(r)
// Get user info
userInfo := getUserInfo(c)
// Create get article data query
dbQuery := datastore.NewQuery("Article").Filter("ID =", id)
// Check article is exists
if count, _ := dbQuery.Count(c); count < 1 {
serve404(w)
return
}
// Get article data
articleData, err := getArticleData(dbQuery, true, c)
if err != nil {
serveError(c, w, err)
return
}
// Get widget data
dbQuery = datastore.NewQuery("Widget").Order("Sequence")
widgetData, err := getWidgetData(dbQuery, true, c)
if err != nil {
serveError(c, w, err)
return
}
// New PageSetting
pageSetting := new(PageSetting)
// Setting PageSetting
for _, v := range articleData {
// title
pageSetting.Title = v.Title + " - " + config.Title
// description
if len(v.Content) < 100 {
pageSetting.Description = html.EscapeString(v.Content)
} else {
pageSetting.Description = html.EscapeString(v.Content[:100])
}
}
pageSetting.Layout = "column2"
pageSetting.ShowSidebar = true
// New PageData
pageData := &PageData{User: userInfo, Article: articleData, Widget: widgetData}
// New Page
page := NewPage(pageSetting, pageData)
// Render page
page.Render("article/view", w)
}
