public object Delete(DeleteTechnology request)
{
var existingTech = Db.SingleById <Technology>(request.Id);
if (existingTech == null)
{
throw HttpError.NotFound("Tech not found");
}
var session = SessionAs <AuthUserSession>();
if (existingTech.OwnerId != session.UserAuthId && !session.HasRole(RoleNames.Admin))
{
throw HttpError.Unauthorized("Only the Owner or Admins can delete this Technology");
}
Db.DeleteById <Technology>(request.Id);
var history = existingTech.ConvertTo <TechnologyHistory>();
history.TechnologyId = existingTech.Id;
history.LastModified = DateTime.UtcNow;
history.LastModifiedBy = session.UserName;
history.Operation = "DELETE";
Db.Insert(history);
ContentCache.ClearAll();
return(new DeleteTechnologyResponse
{
Result = new Technology {
Id = (long)request.Id
}
});
}
public object Get(GetTechnology request)
{
var key = ContentCache.TechnologyKey(request.Slug, clear: request.Reload);
return(base.Request.ToOptimizedResultUsingCache(ContentCache.Client, key, () =>
{
int id;
var tech = int.TryParse(request.Slug, out id)
? Db.SingleById <Technology>(id)
: Db.Single <Technology>(x => x.Slug == request.Slug.ToLower());
if (tech == null)
{
throw HttpError.NotFound("Tech stack not found");
}
var techStacks = Db.Select(Db.From <TechnologyStack>()
.Join <TechnologyChoice>()
.Join <TechnologyChoice, Technology>()
.Where <TechnologyChoice>(x => x.TechnologyId == tech.Id));
return new GetTechnologyResponse
{
Technology = tech,
TechnologyStacks = techStacks
};
}));
}
public object Delete(DeleteTechnologyStack request)
{
var stack = Db.SingleById <TechnologyStack>(request.Id);
if (stack == null)
{
throw HttpError.NotFound("TechStack not found");
}
var session = SessionAs <AuthUserSession>();
if (stack.OwnerId != session.UserAuthId && !session.HasRole(RoleNames.Admin))
{
throw HttpError.Unauthorized("Only the Owner or Admins can delete this TechStack");
}
Db.Delete <TechnologyChoice>(q => q.TechnologyStackId == request.Id);
Db.DeleteById <TechnologyStack>(request.Id);
var history = stack.ConvertTo <TechnologyStackHistory>();
history.TechnologyStackId = stack.Id;
history.LastModified = DateTime.UtcNow;
history.LastModifiedBy = session.UserName;
history.Operation = "DELETE";
Db.Insert(history);
ContentCache.ClearAll();
return(new DeleteTechnologyStackResponse
{
Result = stack.ConvertTo <TechStackDetails>()
});
}
//Cached AutoQuery
public object Any(FindTechnologies request)
{
var key = ContentCache.TechnologyKey(Request.QueryString.ToString(), clear: request.Reload);
return(base.Request.ToOptimizedResultUsingCache(ContentCache.Client, key, () =>
{
var q = AutoQuery.CreateQuery(request, Request.GetRequestParams());
return AutoQuery.Execute(request, q);
}));
}
public object Post(CreateTechnology request)
{
var slug = request.Name.GenerateSlug();
var existingTech = Db.Single <Technology>(q => q.Name == request.Name || q.Slug == slug);
if (existingTech != null)
{
throw new ArgumentException("'{0}' already exists".Fmt(slug));
}
var tech = request.ConvertTo <Technology>();
var session = SessionAs <AuthUserSession>();
tech.CreatedBy = session.UserName;
tech.Created = DateTime.UtcNow;
tech.LastModifiedBy = session.UserName;
tech.LastModified = DateTime.UtcNow;
tech.OwnerId = session.UserAuthId;
tech.LogoApproved = true;
tech.Slug = slug;
var id = Db.Insert(tech, selectIdentity: true);
var createdTechStack = Db.SingleById <Technology>(id);
var history = createdTechStack.ConvertTo <TechnologyHistory>();
history.TechnologyId = id;
history.Operation = "INSERT";
Db.Insert(history);
ContentCache.ClearAll();
var postUpdate = AppSettings.EnableTwitterUpdates();
if (postUpdate)
{
var url = new ClientTechnology {
Slug = tech.Slug
}.ToAbsoluteUri();
PostTwitterUpdate(
"Who's using #{0}? {1}".Fmt(tech.Slug.Replace("-", ""), url),
Db.ColumnDistinct <long>(Db.From <TechnologyChoice>()
.Where(x => x.TechnologyId == tech.Id)
.Select(x => x.TechnologyStackId)).ToList(),
maxLength: 140 - (TweetUrlLength - url.Length));
}
return(new CreateTechnologyResponse
{
Result = createdTechStack,
});
}
public object Get(GetTechnologyFavoriteDetails request)
{
var key = ContentCache.TechnologyFavoriteKey(request.Slug, clear: request.Reload);
return(base.Request.ToOptimizedResultUsingCache(ContentCache.Client, key, () =>
{
int id;
var tech = int.TryParse(request.Slug, out id)
? Db.SingleById <Technology>(id)
: Db.Single <Technology>(x => x.Slug == request.Slug.ToLower());
var favoriteCount =
Db.Count <UserFavoriteTechnology>(x => x.TechnologyId == tech.Id);
return new GetTechnologyFavoriteDetailsResponse
{
FavoriteCount = (int)favoriteCount
};
}));
}
public object Get(GetTechnologyStack request)
{
DbFactory.RegisterPageView("/stack/" + request.Slug);
var key = ContentCache.TechnologyStackKey(request.Slug, clear: request.Reload);
return(base.Request.ToOptimizedResultUsingCache(ContentCache.Client, key, () =>
{
int id;
var techStack = int.TryParse(request.Slug, out id)
? Db.SingleById <TechnologyStack>(id)
: Db.Single <TechnologyStack>(x => x.Slug == request.Slug.ToLower());
if (techStack == null)
{
throw HttpError.NotFound("Tech stack not found");
}
var techChoices = Db.LoadSelect(Db.From <TechnologyChoice>()
.Join <Technology>()
.Join <TechnologyStack>()
.Where(x => x.TechnologyStackId == techStack.Id));
var result = techStack.ConvertTo <TechStackDetails>();
if (!string.IsNullOrEmpty(techStack.Details))
{
result.DetailsHtml = new Markdown().Transform(techStack.Details);
}
result.TechnologyChoices = techChoices.Map(x => x.ToTechnologyInStack());
var response = new GetTechnologyStackResponse
{
Created = DateTime.UtcNow,
Result = result
};
return response;
}));
}
public object Any(AppOverview request)
{
var key = ContentCache.AppOverviewKey(clear: request.Reload);
return(base.Request.ToOptimizedResultUsingCache(ContentCache.Client, key, () =>
{
var response = new AppOverviewResponse
{
Created = DateTime.UtcNow,
AllTiers = GetAllTiers(),
TopTechnologies = GetTopTechByCategory(minCount: 1)
.OrderByDescending(x => x.StacksCount)
.Take(100)
.ToList(),
};
response.AllTiers.Insert(0, new Option {
Title = "[ Top 100 Technologies ]"
});
return response;
}));
}
public object Put(UpdateTechnology request)
{
var tech = Db.SingleById <Technology>(request.Id);
if (tech == null)
{
throw HttpError.NotFound("Tech not found");
}
var session = SessionAs <AuthUserSession>();
if (tech.IsLocked && !(tech.OwnerId == session.UserAuthId || session.HasRole(RoleNames.Admin)))
{
throw HttpError.Unauthorized("This Technology is locked and can only be modified by its Owner or Admins.");
}
//Only Post an Update if there was no other update today
var postUpdate = AppSettings.EnableTwitterUpdates() &&
tech.LastStatusUpdate.GetValueOrDefault(DateTime.MinValue) < DateTime.UtcNow.Date;
tech.PopulateWith(request);
tech.LastModifiedBy = session.UserName;
tech.LastModified = DateTime.UtcNow;
if (postUpdate)
{
tech.LastStatusUpdate = tech.LastModified;
}
Db.Save(tech);
var history = tech.ConvertTo <TechnologyHistory>();
history.TechnologyId = tech.Id;
history.Operation = "UPDATE";
Db.Insert(history);
ContentCache.ClearAll();
var response = new UpdateTechnologyResponse
{
Result = tech
};
if (postUpdate)
{
var url = new ClientTechnology {
Slug = tech.Slug
}.ToAbsoluteUri();
response.ResponseStatus = new ResponseStatus
{
Message = PostTwitterUpdate(
"Who's using #{0}? {1}".Fmt(tech.Slug.Replace("-", ""), url),
Db.ColumnDistinct <long>(Db.From <TechnologyChoice>()
.Where(x => x.TechnologyId == tech.Id)
.Select(x => x.TechnologyStackId)).ToList(),
maxLength: 140 - (TweetUrlLength - url.Length))
};
}
return(response);
}
public object Post(CreateTechnologyStack request)
{
var slug = request.Name.GenerateSlug();
var existingStack = Db.Single <TechnologyStack>(q => q.Name == request.Name || q.Slug == slug);
if (existingStack != null)
{
throw new ArgumentException("'{0}' already exists".Fmt(slug));
}
var techStack = request.ConvertTo <TechnologyStack>();
var session = SessionAs <AuthUserSession>();
techStack.CreatedBy = session.UserName;
techStack.LastModifiedBy = session.UserName;
techStack.OwnerId = session.UserAuthId;
techStack.Created = DateTime.UtcNow;
techStack.LastModified = techStack.Created;
techStack.Slug = slug;
var techIds = (request.TechnologyIds ?? new List <long>()).ToHashSet();
//Only Post an Update if Stack has TechCount >= 4
var postUpdate = AppSettings.EnableTwitterUpdates() && techIds.Count >= 4;
if (postUpdate)
{
techStack.LastStatusUpdate = techStack.Created;
}
long id;
using (var trans = Db.OpenTransaction())
{
id = Db.Insert(techStack, selectIdentity: true);
if (techIds.Count > 0)
{
var techChoices = request.TechnologyIds.Map(x => new TechnologyChoice
{
TechnologyId = x,
TechnologyStackId = id,
CreatedBy = techStack.CreatedBy,
LastModifiedBy = techStack.LastModifiedBy,
OwnerId = techStack.OwnerId,
});
Db.InsertAll(techChoices);
}
trans.Commit();
}
var createdTechStack = Db.SingleById <TechnologyStack>(id);
var history = createdTechStack.ConvertTo <TechnologyStackHistory>();
history.TechnologyStackId = id;
history.Operation = "INSERT";
history.TechnologyIds = techIds.ToList();
Db.Insert(history);
ContentCache.ClearAll();
if (postUpdate)
{
var url = new ClientTechnologyStack {
Slug = techStack.Slug
}.ToAbsoluteUri();
PostTwitterUpdate(
"{0}'s Stack! {1} ".Fmt(techStack.Name, url),
request.TechnologyIds,
maxLength: 140 - (TweetUrlLength - url.Length));
}
return(new CreateTechnologyStackResponse
{
Result = createdTechStack.ConvertTo <TechStackDetails>(),
});
}
public object Any(Overview request)
{
var key = ContentCache.OverviewKey(clear: request.Reload);
return(base.Request.ToOptimizedResultUsingCache(ContentCache.Client, key, () =>
{
var topTechByCategory = Db.Select <TechnologyInfo>(
@"select t.tier, t.slug as Slug, t.name, t.logo_url, COUNT(*) as StacksCount
from technology_choice tc
inner join
technology t on (tc.technology_id = t.id)
group by t.tier, t.slug, t.name, t.logo_url
having COUNT(*) > 2
order by 4 desc");
var map = new Dictionary <TechnologyTier, List <TechnologyInfo> >();
foreach (var tech in topTechByCategory)
{
List <TechnologyInfo> techs;
if (!map.TryGetValue(tech.Tier, out techs))
{
map[tech.Tier] = techs = new List <TechnologyInfo>();
}
techs.Add(tech);
}
foreach (var tier in map.Keys)
{
var list = map[tier];
list.Sort((x, y) => y.StacksCount - x.StacksCount);
if (list.Count > 3)
{
list.RemoveRange(3, list.Count - 3);
}
}
var response = new OverviewResponse
{
Created = DateTime.UtcNow,
LatestTechStacks = Db.GetTechstackDetails(Db.From <TechnologyStack>().OrderByDescending(x => x.LastModified).Limit(20)),
TopUsers = Db.Select <UserInfo>(
@"select u.user_name as UserName, u.default_profile_url as AvatarUrl, COUNT(*) as StacksCount
from technology_stack ts
left join
user_favorite_technology_stack uf on (ts.id = uf.technology_stack_id)
left join
custom_user_auth u on (u.id = ts.owner_id::integer)
group by u.user_name, u.default_profile_url
having count(*) > 0
order by StacksCount desc
limit 20"),
TopTechnologies = topTechByCategory
.OrderByDescending(x => x.StacksCount)
.Take(20)
.ToList(),
TopTechnologiesByTier = map,
};
//Lighten payload
response.LatestTechStacks.Each(x => {
x.Details = x.DetailsHtml = null;
x.TechnologyChoices.Each(y => {
y.Description = null;
});
});
//Put TechStacks entry first to provide a first good experience
var techStacksApp = response.LatestTechStacks.FirstOrDefault(x => x.Id == TechStacksAppId);
if (techStacksApp != null)
{
response.LatestTechStacks.RemoveAll(x => x.Id == TechStacksAppId);
response.LatestTechStacks.Insert(0, techStacksApp);
}
return response;
}));
}
public object Put(UpdateTechnologyStack request)
{
var techStack = Db.SingleById <TechnologyStack>(request.Id);
if (techStack == null)
{
throw HttpError.NotFound("Tech stack not found");
}
var session = SessionAs <AuthUserSession>();
if (techStack.IsLocked && !(techStack.OwnerId == session.UserAuthId || session.HasRole(RoleNames.Admin)))
{
throw HttpError.Unauthorized("This TechStack is locked and can only be modified by its Owner or Admins.");
}
var techIds = (request.TechnologyIds ?? new List <long>()).ToHashSet();
//Only Post an Update if there was no other update today and Stack as TechCount >= 4
var postUpdate = AppSettings.EnableTwitterUpdates() &&
techStack.LastStatusUpdate.GetValueOrDefault(DateTime.MinValue) < DateTime.UtcNow.Date &&
techIds.Count >= 4;
techStack.PopulateWith(request);
techStack.LastModified = DateTime.UtcNow;
techStack.LastModifiedBy = session.UserName;
if (postUpdate)
{
techStack.LastStatusUpdate = techStack.LastModified;
}
using (var trans = Db.OpenTransaction())
{
Db.Save(techStack);
var existingTechChoices = Db.Select <TechnologyChoice>(q => q.TechnologyStackId == request.Id);
var techIdsToAdd = techIds.Except(existingTechChoices.Select(x => x.TechnologyId)).ToHashSet();
var techChoices = techIdsToAdd.Map(x => new TechnologyChoice
{
TechnologyId = x,
TechnologyStackId = request.Id,
CreatedBy = techStack.CreatedBy,
LastModifiedBy = techStack.LastModifiedBy,
OwnerId = techStack.OwnerId,
});
var unusedTechChoices = Db.From <TechnologyChoice>().Where(x => x.TechnologyStackId == request.Id);
if (techIds.Count > 0)
{
unusedTechChoices.And(x => !techIds.Contains(x.TechnologyId));
}
Db.Delete(unusedTechChoices);
Db.InsertAll(techChoices);
trans.Commit();
}
var history = techStack.ConvertTo <TechnologyStackHistory>();
history.TechnologyStackId = techStack.Id;
history.Operation = "UPDATE";
history.TechnologyIds = techIds.ToList();
Db.Insert(history);
ContentCache.ClearAll();
var response = new UpdateTechnologyStackResponse
{
Result = techStack.ConvertTo <TechStackDetails>()
};
if (postUpdate)
{
var url = new ClientTechnologyStack {
Slug = techStack.Slug
}.ToAbsoluteUri();
response.ResponseStatus = new ResponseStatus
{
Message = PostTwitterUpdate(
"{0}'s Stack! {1} ".Fmt(techStack.Name, url),
request.TechnologyIds,
maxLength: 140 - (TweetUrlLength - url.Length))
};
}
return(response);
}
