public JObject GetOffers()
{
List <Offers> collection = OffersCollection.Find(new BsonDocument()).ToList();
try
{
JObject returnJson = JObject.FromObject(
new
{
status = "success",
result = collection
}
);
return(returnJson);
}
catch (Exception ex)
{
return
(JObject.FromObject(
new
{
status = "Exception Thrown",
result = false,
message = ex.Message
}
));
}
}
public async Task <JObject> CreateOffer(Offers offer)
{
try
{
await OffersCollection.InsertOneAsync(offer);
return
(JObject.FromObject(
new
{
status = "success",
result = offer,
message = "Offer was created"
}
));
}
catch (Exception ex)
{
return
(JObject.FromObject(
new
{
status = "Exception Thrown",
result = false,
message = ex.Message
}
));
}
}
/* ******************
* Helper Methods
*/
private Offers GetOfferById(string id)
{
var queryableOffer = OffersCollection.AsQueryable();
var queryOffer = from o in queryableOffer
where o.Id.Equals(ObjectId.Parse(id))
select o;
return(queryOffer.First());
}
public async Task <JObject> AddDiscountToOffer(string offerId, Discount discount)
{
try
{
//get Offer
Offers offer = GetOfferById(offerId);
List <Discount> discounts = offer.Discounts;
discounts.Add(discount);
var filter = Builders <Offers> .Filter.Eq("_id", ObjectId.Parse(offerId));
var update = Builders <Offers> .Update.Set("Discounts", discounts);
UpdateResult result = await OffersCollection.UpdateOneAsync(filter, update);
if (result.IsModifiedCountAvailable)
{
return
(JObject.FromObject(
new
{
status = "success",
result = true,
message = "Added Discount to Offer"
}
));
}
else
{
return
(JObject.FromObject(
new
{
status = "false",
result = false,
message = "Could not add Discount to Offer"
}
));
}
}
catch (Exception ex)
{
return
(JObject.FromObject(
new
{
status = "Exception Thrown",
result = false,
message = ex.Message
}
));
}
}
public async Task <JObject> DeleteOffer(string id)
{
try
{
var filter = Builders <Offers> .Filter.Eq("_id", ObjectId.Parse(id));
DeleteResult result = await OffersCollection.DeleteOneAsync(filter);
if (result.IsAcknowledged)
{
return
(JObject.FromObject(
new
{
status = "success",
result = true,
message = "Offer was deleted"
}
));
}
else
{
return
(JObject.FromObject(
new
{
status = "false",
result = false,
message = "Offer could not be deleted"
}
));
}
}
catch (Exception ex)
{
return
(JObject.FromObject(
new
{
status = "Exception Thrown",
result = false,
message = ex.Message
}
));
}
}
public async Task <JObject> RemoveDiscountFromOffer(string offerId, string discountId)
{
try
{
//get discount
var discountQueryable = DiscountCollection.AsQueryable();
var discountQuery = from d in discountQueryable
where d.Id.Equals(ObjectId.Parse(discountId))
select d;
Discount discount = discountQuery.First();
//get Offer
Offers offer = GetOfferById(offerId);
List <Discount> discounts = offer.Discounts;
if (discounts.Contains(discount))
{
discounts.Remove(discount);
var filter = Builders <Offers> .Filter.Eq("_id", ObjectId.Parse(offerId));
var update = Builders <Offers> .Update.Set("Discounts", discounts);
UpdateResult result = await OffersCollection.UpdateOneAsync(filter, update);
if (result.IsModifiedCountAvailable)
{
return
(JObject.FromObject(
new
{
status = "success",
result = true,
message = "Added Discount to Offer"
}
));
}
else
{
return
(JObject.FromObject(
new
{
status = "false",
result = false,
message = "Could not add Discount to Offer"
}
));
}
}
else
{
return
(JObject.FromObject(
new
{
status = "false",
result = false,
message = "That offer does not contain this discount"
}
));
}
}
catch (Exception ex)
{
return
(JObject.FromObject(
new
{
status = "Exception Thrown",
result = false,
message = ex.Message
}
));
}
}
