private Contracts.Entity ToContract()
{
var obj = new Contracts.Entity
{
Id = Id,
Type = ToString(Type),
Labels = ToContract(_Labels),
Aliases = ToContract(_Aliases),
Descriptions = ToContract(_Descriptions),
Sitelinks = SiteLinks.ToDictionary(link => link.Site,
link => new Contracts.SiteLink {
Site = link.Site, Title = link.Title, Badges = link.Badges.ToList()
}),
Claims = Claims.GroupBy(c => c.MainSnak.PropertyId).ToDictionary(g => g.Key,
g => (ICollection <Contracts.Claim>)g.Select(c => c.ToContract(false)).ToList())
};
return(obj);
}
internal static SerializableEntity Load(Contracts.Entity entity)
{
// If caller deserializes entity from EOF-ed stream, the caller can get null.
if (entity == null)
{
return(null);
}
var inst = new SerializableEntity(false)
{
Id = entity.Id,
Type = ParseEntityType(entity.Type)
};
if (entity.DataType != null)
{
inst.DataType = BuiltInDataTypes.Get(entity.DataType) ?? MissingPropertyType.Get(entity.DataType, entity.DataType);
}
inst.Labels = new WbMonolingualTextCollection(
entity.Labels?.Values.Select(v => new WbMonolingualText(v.Language, v.Value))
?? Enumerable.Empty <WbMonolingualText>());
inst.Descriptions = new WbMonolingualTextCollection(
entity.Descriptions?.Values.Select(v => new WbMonolingualText(v.Language, v.Value))
?? Enumerable.Empty <WbMonolingualText>());
inst.Aliases = new WbMonolingualTextsCollection(
entity.Aliases?.Values.SelectMany(vs => vs).Select(v => new WbMonolingualText(v.Language, v.Value))
?? Enumerable.Empty <WbMonolingualText>());
inst.SiteLinks = new EntitySiteLinkCollection(
entity.Sitelinks?.Values.Select(v => new EntitySiteLink(v.Site, v.Title,
new ReadOnlyCollection <string>(v.Badges)))
?? Enumerable.Empty <EntitySiteLink>());
if (entity.Claims == null || entity.Claims.Count == 0)
{
inst.Claims = new ClaimCollection();
}
else
{
// { claims : { P47 : [ {}, {}, ... ], P105 : ... } }
inst.Claims = new ClaimCollection(entity.Claims.Values.SelectMany(c => c).Select(Claim.FromContract));
}
return(inst);
}
private Contracts.Entity SerializeEditEntries(IEnumerable <EntityEditEntry> edits)
{
if (edits == null)
{
throw new ArgumentNullException(nameof(edits));
}
var contract = new Contracts.Entity();
foreach (var prop in edits.GroupBy(e => e.PropertyName))
{
if (prop.Any(p => p.Value == null))
{
throw new ArgumentException($"Detected null value in {prop} entries.", nameof(edits));
}
switch (prop.Key)
{
case nameof(DataType):
contract.DataType = ((WikibaseDataType)prop.Last().Value).Name;
break;
case nameof(Labels):
contract.Labels = new Dictionary <string, Contracts.MonolingualText>();
foreach (var entry in prop)
{
var value = (WbMonolingualText)entry.Value;
var item = entry.State == EntityEditEntryState.Removed
? new Contracts.MonolingualText {
Language = value.Language, Remove = true
}
: new Contracts.MonolingualText {
Language = value.Language, Value = value.Text
};
contract.Labels.Add(value.Language, item);
}
break;
case nameof(Descriptions):
contract.Descriptions = new Dictionary <string, Contracts.MonolingualText>();
foreach (var entry in prop)
{
var value = (WbMonolingualText)entry.Value;
var item = entry.State == EntityEditEntryState.Removed
? new Contracts.MonolingualText {
Language = value.Language, Remove = true
}
: new Contracts.MonolingualText {
Language = value.Language, Value = value.Text
};
contract.Descriptions.Add(value.Language, item);
}
break;
case nameof(Aliases):
contract.Aliases = new Dictionary <string, ICollection <MonolingualText> >();
foreach (var entry in prop)
{
var value = (WbMonolingualText)entry.Value;
var item = entry.State == EntityEditEntryState.Removed
? new Contracts.MonolingualText {
Language = value.Language, Remove = true
}
: new Contracts.MonolingualText {
Language = value.Language, Value = value.Text
};
if (!contract.Aliases.TryGetValue(item.Language, out var items))
{
items = new List <MonolingualText>();
contract.Aliases.Add(item.Language, items);
}
items.Add(item);
}
break;
case nameof(SiteLinks):
contract.Sitelinks = new Dictionary <string, SiteLink>();
foreach (var entry in prop)
{
var value = (EntitySiteLink)entry.Value;
var item = entry.State == EntityEditEntryState.Removed
? new Contracts.SiteLink {
Site = value.Site, Remove = true
}
: new Contracts.SiteLink {
Site = value.Site, Title = value.Title, Badges = value.Badges.ToList()
};
contract.Sitelinks.Add(value.Site, item);
}
break;
case nameof(Claims):
contract.Claims = new Dictionary <string, ICollection <Contracts.Claim> >();
foreach (var entry in prop)
{
var value = (Claim)entry.Value;
Contracts.Claim item;
if (entry.State == EntityEditEntryState.Removed)
{
item = value.ToContract(true);
item.Remove = true;
}
else
{
item = value.ToContract(false);
}
if (!contract.Claims.TryGetValue(value.MainSnak.PropertyId, out var items))
{
items = new List <Contracts.Claim>();
contract.Claims.Add(value.MainSnak.PropertyId, items);
}
items.Add(item);
}
break;
default:
throw new ArgumentException($"Unrecognized {nameof(Entity)} property name: {prop.Key}.");
}
}
return(contract);
}
// postEditing: Is the entity param from the response of wbeditentity API call?
internal void LoadFromContract(Contracts.Entity entity, EntityQueryOptions options, bool isPostEditing)
{
var extensionData = entity.ExtensionData ?? emptyExtensionData;
var id = entity.Id;
Debug.Assert(id != null);
if ((options & EntityQueryOptions.SupressRedirects) != EntityQueryOptions.SupressRedirects &&
Id != null && Id != id)
{
// The page has been overwritten, or deleted.
//logger.LogWarning("Detected change of page id for [[{Title}]]: {Id1} -> {Id2}.", Title, Id, id);
}
var serializable = extensionData.ContainsKey("missing")
? null
: SerializableEntity.Load(entity);
Id = id;
Exists = serializable != null;
Type = EntityType.Unknown;
PageId = -1;
NamespaceId = -1;
Title = null;
LastModified = DateTime.MinValue;
LastRevisionId = 0;
Labels = null;
Aliases = null;
Descriptions = null;
SiteLinks = null;
QueryOptions = options;
if (serializable == null)
{
return;
}
serializable = SerializableEntity.Load(entity);
Type = serializable.Type;
DataType = serializable.DataType;
if ((options & EntityQueryOptions.FetchInfo) == EntityQueryOptions.FetchInfo)
{
if (!isPostEditing)
{
// wbeditentity response does not have these properties.
PageId = (int)extensionData["pageid"];
NamespaceId = (int)extensionData["ns"];
Title = (string)extensionData["title"];
LastModified = (DateTime)extensionData["modified"];
}
LastRevisionId = (int)extensionData["lastrevid"];
}
if ((options & EntityQueryOptions.FetchLabels) == EntityQueryOptions.FetchLabels)
{
Labels = serializable.Labels;
if (Labels.Count == 0)
{
Labels = emptyStringDict;
}
else
{
Labels.IsReadOnly = true;
}
}
if ((options & EntityQueryOptions.FetchAliases) == EntityQueryOptions.FetchAliases)
{
Aliases = serializable.Aliases;
if (Aliases.Count == 0)
{
Aliases = emptyStringsDict;
}
else
{
Aliases.IsReadOnly = true;
}
}
if ((options & EntityQueryOptions.FetchDescriptions) == EntityQueryOptions.FetchDescriptions)
{
Descriptions = serializable.Descriptions;
if (Descriptions.Count == 0)
{
Descriptions = emptyStringDict;
}
else
{
Descriptions.IsReadOnly = true;
}
}
if ((options & EntityQueryOptions.FetchSiteLinks) == EntityQueryOptions.FetchSiteLinks)
{
SiteLinks = serializable.SiteLinks;
if (SiteLinks.Count == 0)
{
SiteLinks = emptySiteLinks;
}
else
{
SiteLinks.IsReadOnly = true;
}
}
if ((options & EntityQueryOptions.FetchClaims) == EntityQueryOptions.FetchClaims)
{
Claims = serializable.Claims;
if (Claims.Count == 0)
{
Claims = emptyClaims;
}
else
{
Claims.IsReadOnly = true;
}
}
}