Beispiel #1
0
func AllProducts() (apiProducts []*duoerlapi.Product, err error) {

	// Find all the products
	dbProducts, err := products.FindAll(bson.M{})
	if err != nil {
		utils.PrintStackAndError(err)
		return
	}

	// Collect brand/author Ids and find them
	brandIds, authorIds := products.CollectBrandAndAuthorIds(dbProducts)

	dbBrands, err := brands.FindByIds(brandIds)
	if err != nil {
		utils.PrintStackAndError(err)
		return
	}

	dbAuthors, err := users.FindByIds(authorIds)
	if err != nil {
		utils.PrintStackAndError(err)
		return
	}

	// Build the brandMap and authorMap
	brandMap := brands.BuildBrandMap(dbBrands)
	authorMap := users.BuildUserMap(dbAuthors)

	apiProducts = toApiProducts(dbProducts, brandMap, authorMap)

	return
}
Beispiel #2
0
func GetBrandFollowers(brandIdHex string) (apiUsers []*duoerlapi.User, err error) {

	brandId, err := utils.ToObjectId(brandIdHex)
	if err != nil {
		utils.PrintStackAndError(err)
		return
	}

	followbrandz, err := followbrands.FindByBrandId(brandId)
	if err != nil {
		utils.PrintStackAndError(err)
		return
	}

	maxNum := len(followbrandz)
	// Get random number users
	if maxNum > configs.BRAND_SHOW_FOLLOWER_NUM {
		randIndex, err := randutil.IntRange(0, maxNum)
		if err != nil {
			utils.PrintStackAndError(err)
			randIndex = 0
		}

		leftIndex := randIndex - configs.BRAND_SHOW_FOLLOWER_NUM
		if leftIndex < 0 {
			followbrandz = followbrandz[0:configs.BRAND_SHOW_FOLLOWER_NUM]
		} else {
			followbrandz = followbrandz[leftIndex:randIndex]
		}
	}

	followerIds := []bson.ObjectId{}
	for _, followBrand := range followbrandz {
		followerIds = append(followerIds, followBrand.UserId)
	}

	followers, err := users.FindByIds(followerIds)
	if err != nil {
		utils.PrintStackAndError(err)
		return
	}

	apiUsers = toApiUsers(followers)

	return
}
Beispiel #3
0
func makeApiReviews(reviewz []*reviews.Review) (apiReviews []*duoerlapi.Review, err error) {

	authorIds, productIds := reviews.CollectAuthorAndProductIds(reviewz)

	authorz, err := users.FindByIds(authorIds)
	if err != nil {
		utils.PrintStackAndError(err)
		return
	}

	productz, err := products.FindByIds(productIds)
	if err != nil {
		utils.PrintStackAndError(err)
		return
	}

	productMap := products.BuildProductMap(productz)
	authorMap := users.BuildUserMap(authorz)

	apiReviews = toApiReviews(reviewz, productMap, authorMap)

	return
}