Esempio n. 1
0
func recentRecordsQuery() *entities.Query {
	return IEPG.Query().Filter("EndAt >=", request.Value(func(*wcg.Request) interface{} {
		return lib.Today().Add(-recentRecordsTimeWindow)
	})).Filter("EndAt <", request.Value(func(*wcg.Request) interface{} {
		return lib.Today().Add(recentRecordsTimeWindow * 2)
	})).Order("-EndAt")
}
Esempio n. 2
0
	reflect.TypeOf(float64(0)): func(s string) (reflect.Value, error) {
		v, err := strconv.ParseFloat(s, 64)
		return reflect.ValueOf(v), err
	},

	// time
	reflect.TypeOf(time.Duration(0)): func(s string) (reflect.Value, error) {
		v, err := time.ParseDuration(s)
		return reflect.ValueOf(v), err
	},
	reflect.TypeOf(time.Now()): func(s string) (reflect.Value, error) {
		switch s {
		case _ValueMacroTimeNow:
			return reflect.ValueOf(lib.Now()), nil
		case _ValueMacroTimeToday:
			return reflect.ValueOf(lib.Today()), nil
		case "":
			return reflect.ValueOf(time.Time{}), nil
		default:
			if t, err := wcg.ParseDateTime(s); err == nil {
				return reflect.ValueOf(t), err
			} else if t, err := wcg.ParseDate(s); err == nil {
				return reflect.ValueOf(t), err
			} else {
				// as JSON representation
				var t time.Time
				err := json.Unmarshal([]byte(fmt.Sprintf("\"%s\"", s)), &t)
				return reflect.ValueOf(t), err
			}
		}
	},
func _selectAmebloPosts(req *wcg.Request, limit int) ([]*hplink.AmebloPost, error) {
	var targets []*hplink.AmebloPost
	// Posts with Images but failed to save images on gphoto.
	pagination, err := entities.AmebloPost.Query().Filter("Images.Height=", 0).Limit(limit).Execute(req)
	if err != nil {
		return nil, err
	}
	posts := pagination.Data.([]hplink.AmebloPost)
	for i := range posts {
		targets = append(targets, &posts[i])
	}
	remains := limit - len(targets)
	if remains > 0 {
		// Uncrawled posts
		pagination, err := entities.AmebloPost.Query().Filter("IsContentsCrawled=", false).Order("UpdatedAt").Limit(remains).Execute(req)
		if err != nil {
			return nil, err
		}
		posts = pagination.Data.([]hplink.AmebloPost)
		for i := range posts {
			targets = append(targets, &posts[i])
		}
	}
	remains = limit - len(targets)
	if remains > 0 {
		// TODO: we can remove this code when all of records has non-zero time value.
		// Crawled Posts but PostAt field is still zero time due to parser bug.
		pagination, err := entities.AmebloPost.Query().Filter("PostAt=", time.Time{}).Order("UpdatedAt").Limit(remains).Execute(req)
		if err != nil {
			return nil, err
		}
		posts = pagination.Data.([]hplink.AmebloPost)
		for i := range posts {
			targets = append(targets, &posts[i])
		}
	}

	if remains > 0 {
		// Recent Posts
		aweekago := lib.Today().Add(-7 * 24 * time.Hour)
		pagination, err = entities.AmebloPost.Query().Filter("PostAt >=", aweekago).Execute(req)
		if err != nil {
			req.Logger.Errorf("Could not query the AmebloPosts within a week ago: %v", err)
			return targets, nil
		}
		// then select older posts (we cannot use PostAt fileter and UpdatedAt sort in a single query due to datastore spec)
		pagination.SetLessFunc(func(a interface{}, b interface{}) bool {
			return a.(*hplink.AmebloPost).UpdatedAt.Before(b.(*hplink.AmebloPost).UpdatedAt)
		})
		sort.Sort(pagination)

		posts := pagination.Data.([]hplink.AmebloPost)
		for i := range posts {
			targets = append(targets, &posts[i])
			remains--
			if remains <= 0 {
				break
			}
		}
	}
	return targets, nil
}