Esempio n. 1
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// GetByIDs retrieves items by ID from Mongo.
func GetByIDs(context interface{}, db *db.DB, ids []string) ([]Item, error) {
	log.Dev(context, "GetByIDs", "Started : IDs%v", ids)

	// Get the items from Mongo.
	var items []Item
	f := func(c *mgo.Collection) error {
		q := bson.M{"item_id": bson.M{"$in": ids}}
		log.Dev(context, "Find", "MGO : db.%s.find(%s)", c.Name, mongo.Query(q))
		return c.Find(q).All(&items)
	}
	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		if err == mgo.ErrNotFound {
			err = ErrNotFound
		}
		log.Error(context, "GetByIDs", err, "Completed")
		return items, err
	}

	// If we got an unexpected number of items, throw an error.
	if len(ids) < len(items) {
		return nil, fmt.Errorf("Expected %d items, got %d: ", len(ids), len(items))
	}

	log.Dev(context, "GetByIDs", "Completed")
	return items, nil
}
Esempio n. 2
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// Create adds a new Submission based on a given Form into
// the MongoDB database collection.
func Create(context interface{}, db *db.DB, formID string, submission *Submission) error {
	log.Dev(context, "Create", "Started : Form[%s]", formID)

	if !bson.IsObjectIdHex(formID) {
		log.Error(context, "Create", ErrInvalidID, "Completed")
		return ErrInvalidID
	}

	if err := submission.Validate(); err != nil {
		return err
	}

	// FIXME: handle Number field maybe with https://docs.mongodb.com/v3.0/tutorial/create-an-auto-incrementing-field/ to resolve race condition
	count, err := Count(context, db, formID)
	if err != nil {
		log.Error(context, "Create", err, "Completed")
		return err
	}

	submission.Number = count + 1

	f := func(c *mgo.Collection) error {
		log.Dev(context, "Create", "MGO : db.%s.insert(%s)", c.Name, mongo.Query(submission))
		return c.Insert(submission)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "Create", err, "Completed")
		return err
	}

	log.Dev(context, "Create", "Completed")
	return nil
}
Esempio n. 3
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// GetByName retrieves the document for the specified Set.
func GetByName(context interface{}, db *db.DB, name string) (*Set, error) {
	log.Dev(context, "GetByName", "Started : Name[%s]", name)

	key := "gbn" + name
	if v, found := cache.Get(key); found {
		set := v.(Set)
		log.Dev(context, "GetByName", "Completed : CACHE : Set[%+v]", &set)
		return &set, nil
	}

	var set Set
	f := func(c *mgo.Collection) error {
		q := bson.M{"name": name}
		log.Dev(context, "GetByName", "MGO : db.%s.findOne(%s)", c.Name, mongo.Query(q))
		return c.Find(q).One(&set)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		if err == mgo.ErrNotFound {
			err = ErrNotFound
		}

		log.Error(context, "GetByName", err, "Completed")
		return nil, err
	}

	// Fix the set so it can be used for processing.
	set.PrepareForUse()

	cache.Set(key, set, gc.DefaultExpiration)

	log.Dev(context, "GetByName", "Completed : Set[%+v]", &set)
	return &set, nil
}
Esempio n. 4
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// GetAll retrieves a list of regexs.
func GetAll(context interface{}, db *db.DB, tags []string) ([]Regex, error) {
	log.Dev(context, "GetAll", "Started : Tags[%v]", tags)

	key := "grs" + strings.Join(tags, "-")
	if v, found := cache.Get(key); found {
		rgxs := v.([]Regex)
		log.Dev(context, "GetAll", "Completed : CACHE : Rgxs[%d]", len(rgxs))
		return rgxs, nil
	}

	var rgxs []Regex
	f := func(c *mgo.Collection) error {
		log.Dev(context, "GetAll", "MGO : db.%s.find({}).sort([\"name\"])", c.Name)
		return c.Find(nil).All(&rgxs)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		if err == mgo.ErrNotFound {
			err = ErrNotFound
		}

		log.Error(context, "GetAll", err, "Completed")
		return nil, err
	}

	if rgxs == nil {
		log.Error(context, "GetAll", ErrNotFound, "Completed")
		return nil, ErrNotFound
	}

	cache.Set(key, rgxs, gc.DefaultExpiration)

	log.Dev(context, "GetAll", "Completed : Rgxs[%d]", len(rgxs))
	return rgxs, nil
}
Esempio n. 5
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// UpdateStatus updates a form submissions status inside the MongoDB database
// collection.
func UpdateStatus(context interface{}, db *db.DB, id, status string) (*Submission, error) {
	log.Dev(context, "UpdateStatus", "Started : Submission[%s]", id)

	if !bson.IsObjectIdHex(id) {
		log.Error(context, "UpdateStatus", ErrInvalidID, "Completed")
		return nil, ErrInvalidID
	}

	objectID := bson.ObjectIdHex(id)

	f := func(c *mgo.Collection) error {
		u := bson.M{
			"$set": bson.M{
				"status":       status,
				"date_updated": time.Now(),
			},
		}
		log.Dev(context, "UpdateStatus", "MGO : db.%s.update(%s, %s)", c.Name, mongo.Query(objectID), mongo.Query(u))
		return c.UpdateId(objectID, u)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "UpdateStatus", err, "Completed")
		return nil, err
	}

	submission, err := Retrieve(context, db, id)
	if err != nil {
		log.Error(context, "UpdateStatus", err, "Completed")
		return nil, err
	}

	log.Dev(context, "UpdateStatus", "Completed")
	return submission, nil
}
Esempio n. 6
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// RetrieveMany retrieves a list of Submission's from the MongoDB database collection.
func RetrieveMany(context interface{}, db *db.DB, ids []string) ([]Submission, error) {
	log.Dev(context, "RetrieveMany", "Started")

	var objectIDs = make([]bson.ObjectId, len(ids))

	for i, id := range ids {
		if !bson.IsObjectIdHex(id) {
			log.Error(context, "RetrieveMany", ErrInvalidID, "Completed")
			return nil, ErrInvalidID
		}

		objectIDs[i] = bson.ObjectIdHex(id)
	}

	var submissions []Submission
	f := func(c *mgo.Collection) error {
		q := bson.M{
			"_id": bson.M{
				"$in": objectIDs,
			},
		}
		log.Dev(context, "RetrieveMany", "MGO : db.%s.find(%s)", c.Name, mongo.Query(q))
		return c.Find(q).All(&submissions)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "RetrieveMany", err, "Completed")
		return nil, err
	}

	log.Dev(context, "RetrieveMany", "Started")
	return submissions, nil
}
Esempio n. 7
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// Update updates the form gallery in the MongoDB database
// collection.
func Update(context interface{}, db *db.DB, id string, gallery *Gallery) error {
	log.Dev(context, "Update", "Started : Gallery[%s]", id)

	if !bson.IsObjectIdHex(id) {
		log.Error(context, "Update", ErrInvalidID, "Completed")
		return ErrInvalidID
	}

	if err := gallery.Validate(); err != nil {
		log.Error(context, "Update", err, "Completed")
		return err
	}

	objectID := bson.ObjectIdHex(id)

	gallery.DateUpdated = time.Now()

	f := func(c *mgo.Collection) error {
		log.Dev(context, "Update", "MGO : db.%s.update(%s, %s)", c.Name, mongo.Query(objectID), mongo.Query(gallery))
		return c.UpdateId(objectID, gallery)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "Update", err, "Completed")
		return err
	}

	log.Dev(context, "Update", "Completed")
	return nil
}
Esempio n. 8
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// Retrieve retrieves a form gallery from the MongoDB database
// collection as well as hydrating the form gallery with form submissions.
func Retrieve(context interface{}, db *db.DB, id string) (*Gallery, error) {
	log.Dev(context, "Retrieve", "Started : Gallery[%s]", id)

	if !bson.IsObjectIdHex(id) {
		log.Error(context, "Retrieve", ErrInvalidID, "Completed")
		return nil, ErrInvalidID
	}

	objectID := bson.ObjectIdHex(id)

	var gallery Gallery
	f := func(c *mgo.Collection) error {
		log.Dev(context, "Retrieve", "MGO : db.%s.find(%s)", c.Name, mongo.Query(objectID))
		return c.FindId(objectID).One(&gallery)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "Retrieve", err, "Completed")
		return nil, err
	}

	if err := hydrate(context, db, &gallery); err != nil {
		log.Error(context, "Retrieve", err, "Completed")
		return nil, err
	}

	log.Dev(context, "Retrieve", "Completed")
	return &gallery, nil
}
Esempio n. 9
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// List retrives the form galleries for a given form from the MongoDB database
// collection.
func List(context interface{}, db *db.DB, formID string) ([]Gallery, error) {
	log.Dev(context, "List", "Started")

	if !bson.IsObjectIdHex(formID) {
		log.Error(context, "List", ErrInvalidID, "Completed")
		return nil, ErrInvalidID
	}

	formObjectID := bson.ObjectIdHex(formID)

	var galleries = make([]Gallery, 0)
	f := func(c *mgo.Collection) error {
		q := bson.M{
			"form_id": formObjectID,
		}
		log.Dev(context, "List", "MGO : db.%s.find(%s)", c.Name, mongo.Query(q))
		return c.Find(q).All(&galleries)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "List", err, "Completed")
		return nil, err
	}

	if err := hydrateMany(context, db, galleries); err != nil {
		log.Error(context, "List", err, "Completed")
		return nil, err
	}

	log.Dev(context, "List", "Completed")
	return galleries, nil
}
Esempio n. 10
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// Count returns the count of current submissions for a given
// form id in the Form Submissions MongoDB database collection.
func Count(context interface{}, db *db.DB, formID string) (int, error) {
	log.Dev(context, "Count", "Completed : Form[%s]", formID)

	if !bson.IsObjectIdHex(formID) {
		log.Error(context, "Count", ErrInvalidID, "Completed")
		return 0, ErrInvalidID
	}

	formObjectID := bson.ObjectIdHex(formID)

	var count int
	f := func(c *mgo.Collection) error {
		var err error

		q := bson.M{
			"form_id": formObjectID,
		}
		log.Dev(context, "Count", "MGO : db.%s.find(%s).count()", c.Name, mongo.Query(q))
		count, err = c.Find(q).Count()
		return err
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "Count", err, "Completed")
		return 0, err
	}

	log.Dev(context, "Count", "Completed")
	return count, nil
}
Esempio n. 11
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// GetByName retrieves the document for the specified query mask.
func GetByName(context interface{}, db *db.DB, collection string, field string) (Mask, error) {
	log.Dev(context, "GetByName", "Started : Collection[%s] Field[%s]", collection, field)

	key := "gbn" + collection + field
	if v, found := cache.Get(key); found {
		mask := v.(Mask)
		log.Dev(context, "GetByName", "Completed : CACHE : Mask[%+v]", mask)
		return mask, nil
	}

	var mask Mask
	f := func(c *mgo.Collection) error {
		q := bson.M{"collection": collection, "field": field}
		log.Dev(context, "GetByName", "MGO : db.%s.findOne(%s)", c.Name, mongo.Query(q))
		return c.Find(q).One(&mask)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		if err == mgo.ErrNotFound {
			err = ErrNotFound
		}

		log.Error(context, "GetByName", err, "Completed")
		return Mask{}, err
	}

	cache.Set(key, mask, gc.DefaultExpiration)

	log.Dev(context, "GetByName", "Completed : Mask[%+v]", mask)
	return mask, nil
}
Esempio n. 12
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// RemoveFlag removes a flag from a given Submission in
// the MongoDB database collection.
func RemoveFlag(context interface{}, db *db.DB, id, flag string) (*Submission, error) {
	log.Dev(context, "RemoveFlag", "Started : Submission[%s]", id)

	if !bson.IsObjectIdHex(id) {
		log.Error(context, "RemoveFlag", ErrInvalidID, "Completed")
		return nil, ErrInvalidID
	}

	objectID := bson.ObjectIdHex(id)

	f := func(c *mgo.Collection) error {
		u := bson.M{
			"$pull": bson.M{
				"flags": flag,
			},
		}
		log.Dev(context, "RemoveFlag", "MGO : db.%s.update(%s, %s)", c.Name, mongo.Query(objectID), mongo.Query(u))
		return c.UpdateId(objectID, u)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "RemoveFlag", err, "Completed")
		return nil, err
	}

	submission, err := Retrieve(context, db, id)
	if err != nil {
		log.Error(context, "RemoveFlag", err, "Completed")
		return nil, err
	}

	log.Dev(context, "RemoveFlag", "Completed")
	return submission, nil
}
Esempio n. 13
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// Remove removes forms in Mongo that match a given pattern.
func Remove(context interface{}, db *db.DB, pattern string) error {
	f := func(c *mgo.Collection) error {
		q := bson.M{"header.title": bson.RegEx{Pattern: "^" + pattern}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(context, form.Collection, f); err != nil {
		return err
	}

	if err := db.ExecuteMGO(context, submission.Collection, f); err != nil {
		return err
	}

	return nil
}
Esempio n. 14
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// Remove removes relationships, views, and patterns in Mongo that match a given pattern.
func Remove(context interface{}, db *db.DB, prefix string) error {
	f := func(c *mgo.Collection) error {
		q := bson.M{"item_id": bson.RegEx{Pattern: prefix}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(context, item.Collection, f); err != nil {
		return err
	}

	f = func(c *mgo.Collection) error {
		q := bson.M{"predicate": bson.RegEx{Pattern: prefix}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(context, relationship.Collection, f); err != nil {
		return err
	}

	f = func(c *mgo.Collection) error {
		q := bson.M{"name": bson.RegEx{Pattern: prefix}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(context, view.Collection, f); err != nil {
		return err
	}

	f = func(c *mgo.Collection) error {
		q := bson.M{"type": bson.RegEx{Pattern: prefix}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(context, pattern.Collection, f); err != nil {
		return err
	}

	return nil
}
Esempio n. 15
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// viewItems retrieves the items corresponding to the provided list of item IDs.
func viewItems(context interface{}, db *db.DB, v *view.View, ids []string, embeds embeddedRels) ([]bson.M, error) {

	// Form the query.
	var results []item.Item
	f := func(c *mgo.Collection) error {
		return c.Find(bson.M{"item_id": bson.M{"$in": ids}}).All(&results)
	}

	// Execute the query.
	if err := db.ExecuteMGO(context, v.Collection, f); err != nil {
		if err == mgo.ErrNotFound {
			err = ErrNotFound
		}
		return nil, err
	}

	// Group the embedded relationships by item and predicate/tag.
	embedByItem, err := groupEmbeds(embeds)
	if err != nil {
		return nil, err
	}

	// Embed any related item IDs in the returned items.
	var output []bson.M
	if len(embedByItem) > 0 {
		for _, result := range results {

			// Get the respective IDs to embed.
			itemEmbeds, ok := embedByItem[result.ID]
			if ok {
				relMap := make(map[string]interface{})
				for k, v := range itemEmbeds {
					relMap[k] = v
				}
				result.Related = relMap
			}

			// Convert to bson.M for output.
			itemBSON := bson.M{
				"item_id":    result.ID,
				"type":       result.Type,
				"version":    result.Version,
				"data":       result.Data,
				"created_at": result.CreatedAt,
				"updated_at": result.UpdatedAt,
				"related":    result.Related,
			}
			output = append(output, itemBSON)
		}
	}

	return output, nil
}
Esempio n. 16
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// Remove removes patterns in Mongo that match a given prefix.
func Remove(context interface{}, db *db.DB, prefix string) error {
	f := func(c *mgo.Collection) error {
		q := bson.M{"type": bson.RegEx{Pattern: prefix}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(context, pattern.Collection, f); err != nil {
		return err
	}

	return nil
}
Esempio n. 17
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// Add inserts a regex for testing.
func Add(db *db.DB, rgx regex.Regex) error {
	f := func(c *mgo.Collection) error {
		q := bson.M{"name": rgx.Name}
		_, err := c.Upsert(q, rgx)
		return err
	}

	if err := db.ExecuteMGO(tests.Context, regex.Collection, f); err != nil {
		return err
	}

	return nil
}
Esempio n. 18
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// Add inserts a mask for testing.
func Add(db *db.DB, msk mask.Mask) error {
	f := func(c *mgo.Collection) error {
		q := bson.M{"collection": msk.Collection, "field": msk.Field}
		_, err := c.Upsert(q, msk)
		return err
	}

	if err := db.ExecuteMGO(tests.Context, mask.Collection, f); err != nil {
		return err
	}

	return nil
}
Esempio n. 19
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// Remove removes relationships in Mongo that match a given pattern.
func Remove(context interface{}, db *db.DB, pattern string) error {
	f := func(c *mgo.Collection) error {
		q := bson.M{"predicate": bson.RegEx{Pattern: pattern}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(context, relationship.Collection, f); err != nil {
		return err
	}

	return nil
}
Esempio n. 20
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// Remove removes gallerys in Mongo that match a given pattern.
func Remove(context interface{}, db *db.DB, pattern string) error {
	f := func(c *mgo.Collection) error {
		q := bson.M{"description": bson.RegEx{Pattern: "^" + pattern}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(context, gallery.Collection, f); err != nil {
		return err
	}

	return nil
}
Esempio n. 21
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// Remove is used to clear out all the test masks from the collection.
func Remove(db *db.DB, collection string) error {
	f := func(c *mgo.Collection) error {
		q := bson.M{"$or": []bson.M{bson.M{"collection": collection}, bson.M{"collection": "*", "field": "test"}}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(tests.Context, mask.Collection, f); err != nil {
		return err
	}

	f = func(c *mgo.Collection) error {
		q := bson.M{"$or": []bson.M{bson.M{"collection": collection}, bson.M{"collection": "*", "field": "test"}}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(tests.Context, mask.CollectionHistory, f); err != nil {
		return err
	}

	return nil
}
Esempio n. 22
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// Remove is used to clear out all the test sets from the collection.
// All test documents must start with QSTEST in their name.
func Remove(db *db.DB, pattern string) error {
	f := func(c *mgo.Collection) error {
		q := bson.M{"name": bson.RegEx{Pattern: pattern}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(tests.Context, query.Collection, f); err != nil {
		return err
	}

	f = func(c *mgo.Collection) error {
		q := bson.M{"name": bson.RegEx{Pattern: pattern}}
		_, err := c.RemoveAll(q)
		return err
	}

	if err := db.ExecuteMGO(tests.Context, query.CollectionHistory, f); err != nil {
		return err
	}

	return nil
}
Esempio n. 23
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// RemoveAnswer adds an answer to a form gallery. Duplicated answers
// are de-duplicated automatically and will not return an error.
func RemoveAnswer(context interface{}, db *db.DB, id, submissionID, answerID string) (*Gallery, error) {
	log.Dev(context, "RemoveAnswer", "Started : Gallery[%s]", id)

	if !bson.IsObjectIdHex(id) {
		log.Error(context, "RemoveAnswer", ErrInvalidID, "Completed")
		return nil, ErrInvalidID
	}

	if !bson.IsObjectIdHex(submissionID) {
		log.Error(context, "RemoveAnswer", ErrInvalidID, "Completed")
		return nil, ErrInvalidID
	}

	objectID := bson.ObjectIdHex(id)

	answer := Answer{
		SubmissionID: bson.ObjectIdHex(submissionID),
		AnswerID:     answerID,
	}

	if err := answer.Validate(); err != nil {
		log.Error(context, "RemoveAnswer", err, "Completed")
		return nil, err
	}

	f := func(c *mgo.Collection) error {
		u := bson.M{
			"$pull": bson.M{
				"answers": answer,
			},
		}
		log.Dev(context, "RemoveAnswer", "MGO : db.%s.update(%s, %s)", c.Name, mongo.Query(objectID), mongo.Query(u))
		return c.UpdateId(objectID, u)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "RemoveAnswer", err, "Completed")
		return nil, err
	}

	gallery, err := Retrieve(context, db, id)
	if err != nil {
		log.Error(context, "RemoveAnswer", err, "Completed")
		return nil, err
	}

	log.Dev(context, "RemoveAnswer", "Completed")
	return gallery, nil
}
Esempio n. 24
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// GetLastHistoryByName gets the last written Set within the history.
func GetLastHistoryByName(context interface{}, db *db.DB, name string) (*Set, error) {
	log.Dev(context, "GetLastHistoryByName", "Started : Name[%s]", name)

	type rslt struct {
		Name string `bson:"name"`
		Sets []Set  `bson:"sets"`
	}

	key := "glhbn" + name
	if v, found := cache.Get(key); found {
		result := v.(rslt)
		log.Dev(context, "GetLastHistoryByName", "Completed : CACHE :  Set[%+v]", &result.Sets[0])
		return &result.Sets[0], nil
	}

	var result rslt

	f := func(c *mgo.Collection) error {
		q := bson.M{"name": name}
		proj := bson.M{"sets": bson.M{"$slice": 1}}

		log.Dev(context, "GetLastHistoryByName", "MGO : db.%s.find(%s,%s)", c.Name, mongo.Query(q), mongo.Query(proj))
		return c.Find(q).Select(proj).One(&result)
	}

	if err := db.ExecuteMGO(context, CollectionHistory, f); err != nil {
		if err == mgo.ErrNotFound {
			err = ErrNotFound
		}

		log.Error(context, "GetLastHistoryByName", err, "Complete")
		return nil, err
	}

	if result.Sets == nil {
		err := errors.New("History not found")
		log.Error(context, "GetLastHistoryByName", err, "Complete")
		return nil, err
	}

	// Fix the set so it can be used for processing.
	result.Sets[0].PrepareForUse()

	cache.Set(key, result, gc.DefaultExpiration)

	log.Dev(context, "GetLastHistoryByName", "Completed : Set[%+v]", &result.Sets[0])
	return &result.Sets[0], nil
}
Esempio n. 25
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// UpdateAnswer updates the edited answer if it could find it
// inside the MongoDB database collection atomically.
func UpdateAnswer(context interface{}, db *db.DB, id string, answer AnswerInput) (*Submission, error) {
	log.Dev(context, "UpdateAnswer", "Started : Submission[%s]", id)

	if !bson.IsObjectIdHex(id) {
		log.Error(context, "UpdateAnswer", ErrInvalidID, "Completed")
		return nil, ErrInvalidID
	}

	if err := answer.Validate(); err != nil {
		log.Error(context, "UpdateAnswer", ErrInvalidID, "Completed")
		return nil, ErrInvalidID
	}

	objectID := bson.ObjectIdHex(id)

	f := func(c *mgo.Collection) error {
		q := bson.M{
			"_id":               objectID,
			"replies.widget_id": answer.WidgetID,
		}

		// Update the nested subdocument using the $ projection operator:
		// https://docs.mongodb.com/manual/reference/operator/update/positional/
		u := bson.M{
			"$set": bson.M{
				"replies.$.edited": answer.Answer,
			},
		}

		log.Dev(context, "UpdateAnswer", "MGO : db.%s.update(%s, %s)", c.Name, mongo.Query(q), mongo.Query(u))
		return c.Update(q, u)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "UpdateAnswer", err, "Completed")
		return nil, err
	}

	submission, err := Retrieve(context, db, id)
	if err != nil {
		log.Error(context, "UpdateAnswer", err, "Completed")
		return nil, err
	}

	log.Dev(context, "UpdateAnswer", "Completed")
	return submission, nil
}
Esempio n. 26
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// Delete removes a relationship from from Mongo.
func Delete(context interface{}, db *db.DB, predicate string) error {
	log.Dev(context, "Delete", "Started : Predicate[%s]", predicate)

	// Remove the relationship.
	f := func(c *mgo.Collection) error {
		q := bson.M{"predicate": predicate}
		log.Dev(context, "Remove", "MGO : db.%s.remove(%s)", c.Name, mongo.Query(q))
		return c.Remove(q)
	}
	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "Delete", err, "Completed")
		return err
	}

	log.Dev(context, "Delete", "Completed")
	return nil
}
Esempio n. 27
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// List retrieves a list of forms from the MongodB database collection.
func List(context interface{}, db *db.DB, limit, skip int) ([]Form, error) {
	log.Dev(context, "List", "Started")

	var forms = make([]Form, 0)
	f := func(c *mgo.Collection) error {
		log.Dev(context, "List", "MGO : db.%s.find().limit(%d).skip(%d)", c.Name, limit, skip)
		return c.Find(nil).Limit(limit).Skip(skip).All(&forms)
	}

	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "List", err, "Completed")
		return nil, err
	}

	log.Dev(context, "List", "Completed")
	return forms, nil
}
Esempio n. 28
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// Delete removes an item from from Mongo.
func Delete(context interface{}, db *db.DB, id string) error {
	log.Dev(context, "Delete", "Started : ID[%s]", id)

	// Remove the item.
	f := func(c *mgo.Collection) error {
		q := bson.M{"item_id": id}
		log.Dev(context, "Remove", "MGO : db.%s.remove(%s)", c.Name, mongo.Query(q))
		return c.Remove(q)
	}
	if err := db.ExecuteMGO(context, Collection, f); err != nil {
		log.Error(context, "Delete", err, "Completed")
		return err
	}

	log.Dev(context, "Delete", "Completed")
	return nil
}
Esempio n. 29
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// GetLastHistoryByName gets the last written query mask within the history.
func GetLastHistoryByName(context interface{}, db *db.DB, collection string, field string) (Mask, error) {
	log.Dev(context, "GetLastHistoryByName", "Started : Collection[%s] Field[%s]", collection, field)

	type rslt struct {
		Name  string `bson:"name"`
		Masks []Mask `bson:"masks"`
	}

	key := "glhbn" + collection + field
	if v, found := cache.Get(key); found {
		result := v.(rslt)
		log.Dev(context, "GetLastHistoryByName", "Completed : CACHE :  Set[%+v]", result.Masks[0])
		return result.Masks[0], nil
	}

	var result rslt

	f := func(c *mgo.Collection) error {
		q := bson.M{"collection": collection, "field": field}
		proj := bson.M{"masks": bson.M{"$slice": 1}}

		log.Dev(context, "GetLastHistoryByName", "MGO : db.%s.find(%s,%s)", c.Name, mongo.Query(q), mongo.Query(proj))
		return c.Find(q).Select(proj).One(&result)
	}

	if err := db.ExecuteMGO(context, CollectionHistory, f); err != nil {
		if err == mgo.ErrNotFound {
			err = ErrNotFound
		}

		log.Error(context, "GetLastHistoryByName", err, "Complete")
		return Mask{}, err
	}

	if result.Masks == nil {
		err := errors.New("History not found")
		log.Error(context, "GetLastHistoryByName", err, "Complete")
		return Mask{}, err
	}

	cache.Set(key, result, gc.DefaultExpiration)

	log.Dev(context, "GetLastHistoryByName", "Completed : Set[%+v]", result.Masks[0])
	return result.Masks[0], nil
}
Esempio n. 30
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// GetLastHistoryByName gets the last written Regex within the history.
func GetLastHistoryByName(context interface{}, db *db.DB, name string) (Regex, error) {
	log.Dev(context, "GetLastHistoryByName", "Started : Name[%s]", name)

	type rslt struct {
		Name   string  `bson:"name"`
		Regexs []Regex `bson:"regexs"`
	}

	key := "glhbn" + name
	if v, found := cache.Get(key); found {
		result := v.(rslt)
		log.Dev(context, "GetLastHistoryByName", "Completed : CACHE : Regex[%+v]", &result.Regexs[0])
		return result.Regexs[0], nil
	}

	var result rslt

	f := func(c *mgo.Collection) error {
		q := bson.M{"name": name}
		proj := bson.M{"regexs": bson.M{"$slice": 1}}

		log.Dev(context, "GetLastHistoryByName", "MGO : db.%s.find(%s,%s)", c.Name, mongo.Query(q), mongo.Query(proj))
		return c.Find(q).Select(proj).One(&result)
	}

	if err := db.ExecuteMGO(context, CollectionHistory, f); err != nil {
		if err == mgo.ErrNotFound {
			err = ErrNotFound
		}

		log.Error(context, "GetLastHistoryByName", err, "Complete")
		return Regex{}, err
	}

	if result.Regexs == nil {
		err := errors.New("History not found")
		log.Error(context, "GetLastHistoryByName", err, "Complete")
		return Regex{}, err
	}

	cache.Set(key, result, gc.DefaultExpiration)

	log.Dev(context, "GetLastHistoryByName", "Completed : Regex[%+v]", &result.Regexs[0])
	return result.Regexs[0], nil
}