public async Task <ReactionsCountServiceModel> ReactAsync(ReactionType reactionType, int replyId, string authorId)
{
var replyReaction = await this.db.ReplyReactions
.FirstOrDefaultAsync(rr => rr.ReplyId == replyId && rr.AuthorId == authorId);
if (replyReaction == null)
{
replyReaction = new ReplyReaction
{
ReactionType = reactionType,
ReplyId = replyId,
AuthorId = authorId,
CreatedOn = this.dateTimeProvider.Now()
};
await this.db.ReplyReactions.AddAsync(replyReaction);
}
else
{
replyReaction.ModifiedOn = this.dateTimeProvider.Now();
replyReaction.ReactionType = replyReaction.ReactionType == reactionType
? ReactionType.Neutral
: reactionType;
}
await this.db.SaveChangesAsync();
return(await this.GetCountByReplyIdAsync(replyId));
}
public IHttpActionResult PostAReplyReaction(ReplyReaction replyReaction)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
db.ReplyReactions.Add(replyReaction);
db.SaveChanges();
return(Created(new Uri(Request.RequestUri + "/" + replyReaction.Id), replyReaction));
}
public IHttpActionResult UpdateAReplyReaction(long id, ReplyReaction replyReaction)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
var replayReactionInDb = db.ReplyReactions.Where(i => i.Id == id).FirstOrDefault();
if (replayReactionInDb == null)
{
return(NotFound());
}
replayReactionInDb.IsHelpfull = replyReaction.IsHelpfull;
replayReactionInDb.IsLiked = replyReaction.IsLiked;
db.SaveChanges();
return(Ok());
}
public async Task ReactMethodShouldChangeReactionIfAlreadyExistsAndChangeModifiedOn(ReactionType type)
{
var guid = Guid.NewGuid().ToString();
var options = new DbContextOptionsBuilder <ForumDbContext>()
.UseInMemoryDatabase(guid)
.Options;
var db = new ForumDbContext(options);
var dateTimeProvider = new Mock <IDateTimeProvider>();
dateTimeProvider.Setup(dtp => dtp.Now()).Returns(new DateTime(2020, 3, 27));
var postReaction = new ReplyReaction
{
Id = 1,
ReplyId = 1,
AuthorId = guid,
ReactionType = ReactionType.Like,
CreatedOn = dateTimeProvider.Object.Now()
};
await db.ReplyReactions.AddAsync(postReaction);
await db.SaveChangesAsync();
var replyReactionsService = new ReplyReactionsService(db, dateTimeProvider.Object);
var result = await replyReactionsService.ReactAsync(type, 1, guid);
var actual = await db.ReplyReactions.FirstOrDefaultAsync();
var expected = new ReplyReaction
{
Id = 1,
ReplyId = 1,
AuthorId = guid,
ReactionType = type,
CreatedOn = dateTimeProvider.Object.Now(),
ModifiedOn = dateTimeProvider.Object.Now()
};
actual.Should().BeEquivalentTo(expected);
result.Should().BeOfType <ReactionsCountServiceModel>();
}
public async Task GetTotalCountMethodShouldReturnAllPostReactionsCount()
{
var guid = Guid.NewGuid().ToString();
var options = new DbContextOptionsBuilder <ForumDbContext>()
.UseInMemoryDatabase(guid)
.Options;
var db = new ForumDbContext(options);
var dateTimeProvider = new Mock <IDateTimeProvider>();
dateTimeProvider.Setup(dtp => dtp.Now()).Returns(new DateTime(2020, 3, 27));
var reply = new Reply
{
Id = 1,
Description = "Test description",
AuthorId = guid,
CreatedOn = dateTimeProvider.Object.Now()
};
var replyReaction = new ReplyReaction
{
Id = 1,
ReplyId = 1,
AuthorId = guid,
ReactionType = ReactionType.Like,
CreatedOn = dateTimeProvider.Object.Now()
};
await db.Replies.AddAsync(reply);
await db.ReplyReactions.AddAsync(replyReaction);
await db.SaveChangesAsync();
var replyReactionsService = new ReplyReactionsService(db, dateTimeProvider.Object);
var count = await replyReactionsService.GetTotalCountAsync();
count.Should().Be(1);
}
