public ActionRepresentationStrategy(IOidStrategy oidStrategy, HttpRequestMessage req, ActionContextFacade actionContext, RestControlFlags flags)
: base(oidStrategy, flags) {
this.req = req;
this.actionContext = actionContext;
self = new MemberRelType(RelValues.Self, new UriMtHelper(oidStrategy, req, actionContext));
parameterList = GetParameterList();
}
public ActionContextFacade ToActionContextFacade(IFrameworkFacade facade, INakedObjectsFramework framework) {
var ac = new ActionContextFacade {
Action = new ActionFacade(Action, facade, framework, OverloadedUniqueId ?? ""),
VisibleParameters = VisibleParameters.Select(p => p.ToParameterContextFacade(facade, framework)).ToArray()
};
return ToContextFacade(ac, facade, framework);
}
public ActionContextFacade ToActionContextFacade(IFrameworkFacade facade) {
var ac = new ActionContextFacade {
Action = new ActionFacade(Action, Target, facade),
VisibleParameters = VisibleParameters.Select(p => p.ToParameterContextFacade(facade)).ToArray()
};
return ToContextFacade(ac, facade);
}
protected ListRepresentation(IOidStrategy oidStrategy, IObjectFacade list, HttpRequestMessage req, RestControlFlags flags, ActionContextFacade actionContext)
: base(oidStrategy, flags) {
Value = list.ToEnumerable().Select(no => CreateObjectLink(oidStrategy, req, no, actionContext)).ToArray();
SetLinks(req, actionContext);
SetExtensions(oidStrategy, actionContext);
SetHeader(false);
}
private void SetExtensions(IOidStrategy oidStrategy, ActionContextFacade actionContext) {
var exts = new Dictionary<string, object> {
{
JsonPropertyNames.ElementType, RestUtils.SpecToTypeAndFormatString(actionContext.ElementSpecification, oidStrategy, false).Item1
}
};
Extensions = RestUtils.CreateMap(exts);
}
public UriMtHelper(IOidStrategy oidStrategy, HttpRequestMessage req, ActionContextFacade actionContext)
: this(oidStrategy ,req) {
action = actionContext.Action;
objectFacade = actionContext.Target;
spec = objectFacade.Specification;
IOidTranslation oid = oidStrategy.FrameworkFacade.OidTranslator.GetOidTranslation(objectFacade);
cachedId = oid.InstanceId;
CachedType = oid.DomainType;
}
public static InlineActionRepresentation Create(IOidStrategy oidStrategy, HttpRequestMessage req, ActionContextFacade actionContext, RestControlFlags flags) {
IConsentFacade consent = actionContext.Action.IsUsable(actionContext.Target);
var actionRepresentationStrategy = new ActionRepresentationStrategy(oidStrategy ,req, actionContext, flags);
if (consent.IsVetoed) {
var optionals = new List<OptionalProperty> {new OptionalProperty(JsonPropertyNames.DisabledReason, consent.Reason)};
return CreateWithOptionals<InlineActionRepresentation>(new object[] {oidStrategy, actionRepresentationStrategy}, optionals);
}
return new InlineActionRepresentation(oidStrategy, actionRepresentationStrategy);
}
protected ListRepresentation(IOidStrategy oidStrategy, ObjectContextFacade objectContext, HttpRequestMessage req, RestControlFlags flags, ActionContextFacade actionContext)
: base(oidStrategy, flags) {
IObjectFacade list;
if (flags.PageSize > 0 && objectContext.Target.Count() > flags.PageSize) {
warnings.Add(string.Format("Result contains more than {0} objects only returning the first {0}", flags.PageSize));
list = objectContext.Target.Page(1, flags.PageSize);
}
else {
list = objectContext.Target;
}
Value = list.ToEnumerable().Select(no => CreateObjectLink(oidStrategy, req, no)).ToArray();
SetLinks(req, actionContext);
SetExtensions();
SetHeader(false);
}
// custom extension for pagination
private void SetPagination(IObjectFacade list, RestControlFlags flags, ActionContextFacade actionContext) {
Pagination = new MapRepresentation();
var totalCount = list.Count();
var pageSize = PageSize(flags, actionContext);
var page = flags.Page;
var numPages = (int) Math.Round(totalCount/(decimal) pageSize + 0.5m);
numPages = numPages == 0 ? 1 : numPages;
var exts = new Dictionary<string, object> {
{JsonPropertyNames.Page, page},
{JsonPropertyNames.PageSize, pageSize},
{JsonPropertyNames.NumPages, numPages},
{JsonPropertyNames.TotalCount, totalCount}
};
Pagination = RestUtils.CreateMap(exts);
}
public static InlineActionRepresentation Create(IOidStrategy oidStrategy, HttpRequestMessage req, ActionContextFacade actionContext, RestControlFlags flags) {
IConsentFacade consent = actionContext.Action.IsUsable(actionContext.Target);
var strategy = AbstractActionRepresentationStrategy.GetStrategy(true, oidStrategy, req, actionContext, flags);
var optionals = new List<OptionalProperty>();
if (consent.IsVetoed) {
optionals.Add(new OptionalProperty(JsonPropertyNames.DisabledReason, consent.Reason));
}
if (strategy.ShowParameters()) {
optionals.Add(new OptionalProperty(JsonPropertyNames.Parameters, strategy.GetParameters()));
}
if (optionals.Any()) {
return CreateWithOptionals<InlineActionRepresentation>(new object[] { oidStrategy, strategy }, optionals);
}
return new InlineActionRepresentation(oidStrategy, strategy);
}
private static IObjectFacade Page(ObjectContextFacade objectContext, RestControlFlags flags, ActionContextFacade actionContext) {
return objectContext.Target.Page(flags.Page, PageSize(flags, actionContext), true);
}
public static LinkRepresentation CreateTableRowValueLink(IObjectFacade no,
ActionContextFacade actionContext,
IOidStrategy oidStrategy,
HttpRequestMessage req,
RestControlFlags flags) {
var columns = actionContext?.Action?.TableViewData?.Item2;
var helper = new UriMtHelper(oidStrategy, req, no);
ObjectRelType rt = no.Specification.IsService ? new ServiceRelType(helper) : new ObjectRelType(RelValues.Element, helper);
return CreateTableRowValueLink(no, columns, rt, oidStrategy, req, flags);
}
public static ActionRepresentation Create(IOidStrategy oidStrategy, HttpRequestMessage req, ActionContextFacade actionContext, RestControlFlags flags) {
var actionRepresentationStrategy = AbstractActionRepresentationStrategy.GetStrategy(false, oidStrategy, req, actionContext, flags);
return new ActionRepresentation(oidStrategy, actionRepresentationStrategy);
}
private static int PageSize(RestControlFlags flags, ActionContextFacade actionContext) {
return actionContext.Action.PageSize > 0 ? actionContext.Action.PageSize : flags.PageSize;
}
private LinkRepresentation CreateTableRowValueLink(IOidStrategy oidStrategy, HttpRequestMessage req, IObjectFacade no, ActionContextFacade actionContext) {
return RestUtils.CreateTableRowValueLink(no, actionContext, OidStrategy, req, Flags);
}
private void SetLinks(HttpRequestMessage req, ActionContextFacade actionContext) {
SetLinks(req, actionContext.ElementSpecification);
}
protected AbstractActionRepresentationStrategy(IOidStrategy oidStrategy, HttpRequestMessage req, ActionContextFacade actionContext, RestControlFlags flags)
: base(oidStrategy, flags) {
Req = req;
ActionContext = actionContext;
self = new MemberRelType(RelValues.Self, new UriMtHelper(oidStrategy, req, actionContext));
}
public static ActionRepresentation Create(IOidStrategy oidStrategy, HttpRequestMessage req, ActionContextFacade actionContext, RestControlFlags flags) {
return new ActionRepresentation(oidStrategy, new ActionRepresentationStrategy(oidStrategy ,req, actionContext, flags));
}
private static bool InlineDetails(ActionContextFacade actionContext, RestControlFlags flags) {
return flags.InlineDetailsInActionMemberRepresentations || actionContext.Action.RenderEagerly;
}
public static AbstractActionRepresentationStrategy GetStrategy(bool inline, IOidStrategy oidStrategy, HttpRequestMessage req, ActionContextFacade actionContext, RestControlFlags flags) {
AbstractActionRepresentationStrategy strategy;
if (inline) {
if (actionContext.Target.IsViewModelEditView) {
strategy = new FormActionMemberRepresentationStrategy(oidStrategy, req, actionContext, flags);
}
else if (InlineDetails(actionContext, flags)) {
strategy = new ActionMemberWithDetailsRepresentationStrategy(oidStrategy, req, actionContext, flags);
}
else {
strategy = new ActionMemberRepresentationStrategy(oidStrategy, req, actionContext, flags);
}
}
else {
if (actionContext.Target.IsViewModelEditView) {
strategy = new FormActionRepresentationStrategy(oidStrategy, req, actionContext, flags);
}
else {
strategy = new ActionRepresentationStrategy(oidStrategy, req, actionContext, flags);
}
}
strategy.CreateParameters();
return strategy;
}
private void SetMembers(ObjectContextFacade objectContext, HttpRequestMessage req, List<LinkRepresentation> tempLinks) {
PropertyContextFacade[] visiblePropertiesAndCollections = objectContext.VisibleProperties;
if (!Flags.BlobsClobs) {
// filter any blobs and clobs
visiblePropertiesAndCollections = visiblePropertiesAndCollections.Where(vp => !RestUtils.IsBlobOrClob(vp.Specification)).ToArray();
}
PropertyContextFacade[] visibleProperties = visiblePropertiesAndCollections.Where(p => !p.Property.IsCollection).ToArray();
if (!IsProtoPersistent(objectContext.Target) && !IsForm(objectContext.Target) && visibleProperties.Any(p => p.Property.IsUsable(objectContext.Target).IsAllowed)) {
string[] ids = visibleProperties.Where(p => p.Property.IsUsable(objectContext.Target).IsAllowed && !p.Property.IsInline).Select(p => p.Id).ToArray();
OptionalProperty[] props = ids.Select(s => new OptionalProperty(s, MapRepresentation.Create(new OptionalProperty(JsonPropertyNames.Value, null, typeof (object))))).ToArray();
var helper = GetHelper(OidStrategy, req, objectContext);
LinkRepresentation modifyLink = LinkRepresentation.Create(OidStrategy, new ObjectRelType(RelValues.Update, helper) {Method = RelMethod.Put }, Flags,
new OptionalProperty(JsonPropertyNames.Arguments, MapRepresentation.Create(props)));
tempLinks.Add(modifyLink);
}
if (IsProtoPersistent(objectContext.Target)) {
KeyValuePair<string, object>[] ids = objectContext.Target.Specification.Properties.Where(p => !p.IsCollection && !p.IsInline).ToDictionary(p => p.Id, p => {
var useDate = p.IsDateOnly;
return GetPropertyValue(OidStrategy, req, p, objectContext.Target, Flags, true, useDate);
}).ToArray();
OptionalProperty[] props = ids.Select(kvp => new OptionalProperty(kvp.Key, MapRepresentation.Create(new OptionalProperty(JsonPropertyNames.Value, kvp.Value)))).ToArray();
var argMembers = new OptionalProperty(JsonPropertyNames.Members, MapRepresentation.Create(props));
var args = new List<OptionalProperty> {argMembers};
LinkRepresentation persistLink = LinkRepresentation.Create(OidStrategy, new ObjectsRelType(RelValues.Persist, new UriMtHelper(OidStrategy, req, objectContext.Target.Specification)) {Method = RelMethod.Post}, Flags,
new OptionalProperty(JsonPropertyNames.Arguments, MapRepresentation.Create(args.ToArray())));
tempLinks.Add(persistLink);
}
InlineMemberAbstractRepresentation[] properties = visiblePropertiesAndCollections.Select(p => InlineMemberAbstractRepresentation.Create(OidStrategy, req, p, Flags, false)).ToArray();
ActionContextFacade[] visibleActions;
if (IsProtoPersistent(objectContext.Target)) {
visibleActions = new ActionContextFacade[] {};
}
else if (IsForm(objectContext.Target)) {
visibleActions = objectContext.VisibleActions.Where(af => af.Action.ParameterCount == 0).ToArray();
}
else {
visibleActions = FilterLocallyContributedActions(objectContext.VisibleActions, visiblePropertiesAndCollections.Where(p => p.Property.IsCollection).ToArray());
}
InlineActionRepresentation[] actions = visibleActions.Select(a => InlineActionRepresentation.Create(OidStrategy, req, a, Flags)).ToArray();
IEnumerable<InlineMemberAbstractRepresentation> allMembers = properties.Union(actions);
Members = RestUtils.CreateMap(allMembers.ToDictionary(m => m.Id, m => (object) m));
}
public RestSnapshot(IOidStrategy oidStrategy, ActionContextFacade actionContext, HttpRequestMessage req, RestControlFlags flags)
: this(oidStrategy, actionContext, req, true) {
populator = () => {
Representation = ActionRepresentation.Create(oidStrategy, req, actionContext, flags);
SetHeaders();
};
}
protected override LinkRepresentation CreateObjectLink(IOidStrategy oidStrategy, HttpRequestMessage req, IObjectFacade no, ActionContextFacade actionContext = null) {
return !Flags.InlineCollectionItems ? base.CreateObjectLink(oidStrategy, req, no, actionContext) : CreateTableRowValueLink(oidStrategy, req, no, actionContext);
}
protected virtual LinkRepresentation CreateObjectLink(IOidStrategy oidStrategy, HttpRequestMessage req, IObjectFacade no, ActionContextFacade actionContext = null) {
var helper = new UriMtHelper(oidStrategy, req, no);
ObjectRelType rt = no.Specification.IsService ? new ServiceRelType(helper) : new ObjectRelType(RelValues.Element, helper);
return LinkRepresentation.Create(oidStrategy, rt, Flags, new OptionalProperty(JsonPropertyNames.Title, RestUtils.SafeGetTitle(no)));
}
public UriMtHelper(IOidStrategy oidStrategy, HttpRequestMessage req, ActionContextFacade actionContext)
: this(oidStrategy, req) {
action = actionContext.Action;
objectFacade = actionContext.Target;
spec = objectFacade.Specification;
if (objectFacade.Specification.IsParseable) {
throw new ArgumentException($"Cannot build URI for parseable specification : {objectFacade.Specification.FullName}");
}
IOidTranslation oid = oidStrategy.FrameworkFacade.OidTranslator.GetOidTranslation(objectFacade);
cachedId = oid.InstanceId;
CachedType = oid.DomainType;
}
protected PagedListRepresentation(IOidStrategy oidStrategy, ObjectContextFacade objectContext, HttpRequestMessage req, RestControlFlags flags, ActionContextFacade actionContext)
: base(oidStrategy, Page(objectContext, flags), req, flags, actionContext) {
SetPagination(objectContext.Target, flags);
}
public static ParameterRepresentation Create(IOidStrategy oidStrategy, HttpRequestMessage req, IObjectFacade objectFacade, IAssociationFacade assoc, ActionContextFacade actionContext, RestControlFlags flags) {
var optionals = new List<OptionalProperty>();
if (assoc.IsChoicesEnabled != Choices.NotEnabled && !assoc.GetChoicesParameters().Any()) {
IObjectFacade[] choices = assoc.GetChoices(objectFacade, null);
object[] choicesArray = choices.Select(c => RestUtils.GetChoiceValue(oidStrategy, req, c, assoc, flags)).ToArray();
optionals.Add(new OptionalProperty(JsonPropertyNames.Choices, choicesArray));
}
var adapter = new FieldFacadeAdapter(assoc);
IObjectFacade defaultNakedObject = assoc.GetValue(objectFacade);
if (defaultNakedObject != null) {
string title = defaultNakedObject.TitleString;
object value = RestUtils.ObjectToPredefinedType(defaultNakedObject.Object, true);
var isValue = defaultNakedObject.Specification.IsParseable || (defaultNakedObject.Specification.IsCollection && defaultNakedObject.ElementSpecification.IsParseable);
object defaultValue = isValue ? value : CreateDefaultLinks(oidStrategy, req, adapter, actionContext.Action, defaultNakedObject, title, flags);
optionals.Add(new OptionalProperty(JsonPropertyNames.Default, defaultValue));
}
if (optionals.Count == 0) {
return new ParameterRepresentation(oidStrategy, req, objectFacade, adapter, flags);
}
return CreateWithOptionals<ParameterRepresentation>(new object[] { oidStrategy, req, objectFacade, adapter, flags }, optionals);
}
public FormActionMemberRepresentationStrategy(IOidStrategy oidStrategy, HttpRequestMessage req, ActionContextFacade actionContext, RestControlFlags flags)
: base(oidStrategy, req, actionContext, flags) {}
private ActionContextFacade[] FilterLocallyContributedActions(ActionContextFacade[] actions, PropertyContextFacade[] collections) {
var lcas = collections.SelectMany(c => c.Target.Specification.GetLocallyContributedActions(c.Property.ElementSpecification, c.Property.Id));
return actions.Where(a => !lcas.Select(lca => lca.Id).Contains(a.Id)).ToArray();
}
