我需要重构以下代码,以便Deleted_at逻辑位于foreach (var app in data)
循环之外。我尝试创建列表guids
,然后向其添加向导,但由于model.resources
处于循环内,并且仍在删除所有应用程序,因此无法正常工作。
我需要外部deleted_at
逻辑,因为我试图删除数据库中所有但不在API接收的新数据中的应用程序。
如果您对我的代码有更好的方法,我很乐意看到,谢谢。
public async Task GetBuilds()
{
var data = new List<GetBuildTempClass>();
var guids = new List<GetBuildTempClass>();
using (var scope = _scopeFactory.CreateScope())
{
var _DBcontext = scope.ServiceProvider.GetRequiredService<PCFStatusContexts>();
foreach (var app in data)
{
var request = new HttpRequestMessage(HttpMethod.Get,
"apps/" + app.AppGuid + "/builds?per_page=200&order_by=updated_at");
var response = await _client_SB.SendAsync(request);
var json = await response.Content.ReadAsStringAsync();
BuildsClass.BuildsRootObject model =
JsonConvert.DeserializeObject<BuildsClass.BuildsRootObject>(json);
foreach (var item in model.resources)
{
var x = _DBcontext.Builds.FirstOrDefault(o =>
o.Guid == Guid.Parse(item.guid));
if (x == null)
{
_DBcontext.Builds.Add(new Builds
{
Guid = Guid.Parse(item.guid),
State = item.state,
CreatedAt = item.created_at,
UpdatedAt = item.updated_at,
Error = item.error,
CreatedByGuid = Guid.Parse(item.created_by.guid),
CreatedByName = item.created_by.name,
CreatedByEmail = item.created_by.email,
AppGuid = app.AppGuid,
AppName = app.AppName,
Foundation = 2,
Timestamp = DateTime.Now
});
}
else if (x.UpdatedAt != item.updated_at)
{
x.State = item.state;
x.UpdatedAt = item.updated_at;
x.Timestamp = DateTime.Now;
}
var sqlresult = new GetBuildTempClass
{
AppGuid = Guid.Parse(item.guid)
};
guids.Add(sqlresult);
}
//var guids = model.resources.Select(r => Guid.Parse(r.guid));
var builds = _DBcontext.Builds.Where(o =>
guids.Contains(o.Guid) == false &&
o.Foundation == 2 && o.DeletedAt == null);
foreach (var build_item in builds)
{
build_item.DeletedAt = DateTime.Now;
}
}
await _DBcontext.SaveChangesAsync();
}
}
答案 0 :(得分:0)
我成功了,我添加了var guids = new List < Guid > ();
列表来存储数据,
添加了guids.Add(Guid.Parse(item.guid));
来填充列表,最后在循环外写入了var builds = _DBcontext.Builds.Where(o = >guids.Contains(o.Guid) == false && o.Foundation == 2 && o.DeletedAt == null);
。
如果有人有更好的建议,请添加一个新答案。
public async Task GetBuilds() {
var data = new List < GetBuildTempClass > ();
var guids = new List < Guid > ();
using(var scope = _scopeFactory.CreateScope()) {
var _DBcontext = scope.ServiceProvider.GetRequiredService < PCFStatusContexts > ();
foreach(var app in data) {
var request = new HttpRequestMessage(HttpMethod.Get, "apps/" + app.AppGuid + "/builds?per_page=200&order_by=updated_at");
var response = await _client_SB.SendAsync(request);
var json = await response.Content.ReadAsStringAsync();
BuildsClass.BuildsRootObject model = JsonConvert.DeserializeObject < BuildsClass.BuildsRootObject > (json);
foreach(var item in model.resources) {
var x = _DBcontext.Builds.FirstOrDefault(o = >o.Guid == Guid.Parse(item.guid));
if (x == null) {
_DBcontext.Builds.Add(new Builds {
Guid = Guid.Parse(item.guid),
State = item.state,
CreatedAt = item.created_at,
UpdatedAt = item.updated_at,
Error = item.error,
CreatedByGuid = Guid.Parse(item.created_by.guid),
CreatedByName = item.created_by.name,
CreatedByEmail = item.created_by.email,
AppGuid = app.AppGuid,
AppName = app.AppName,
Foundation = 2,
Timestamp = DateTime.Now
});
}
else if (x.UpdatedAt != item.updated_at) {
x.State = item.state;
x.UpdatedAt = item.updated_at;
x.Timestamp = DateTime.Now;
}
guids.Add(Guid.Parse(item.guid));
}
}
var builds = _DBcontext.Builds.Where(o = >guids.Contains(o.Guid) == false && o.Foundation == 2 && o.DeletedAt == null);
foreach(var build_item in builds) {
build_item.DeletedAt = DateTime.Now;
}
await _DBcontext.SaveChangesAsync();
}
}