fix: JSON schema had incorrect value types

Resolves #1389

src/lib/converter/symbols.ts

@@ -21,7 +21,6 @@ import { convertDefaultValue } from "./convert-expression";
 import { ConverterEvents } from "./converter-events";
 import { createSignature } from "./factories/signature";
 
-// TODO: implementationOf / overwrites
 // TODO: Index signatures
 
 function getSymbolExportsWithFlag(symbol: ts.Symbol, flag: ts.SymbolFlags) {

src/lib/serialization/index.ts

@@ -17,7 +17,6 @@ export {
     IntrinsicTypeSerializer,
     LiteralTypeSerializer,
     ParameterReflectionSerializer,
-    ProjectReflectionSerializer,
     ReferenceTypeSerializer,
     ReflectionCategorySerializer,
     ReflectionGroupSerializer,

src/lib/serialization/schema.ts

@@ -143,8 +143,15 @@ export interface SignatureReflection
     extends Reflection,
         S<
             M.SignatureReflection,
-            "type" | "overwrites" | "inheritedFrom" | "implementationOf"
-        > {}
+            | "parameters"
+            | "type"
+            | "overwrites"
+            | "inheritedFrom"
+            | "implementationOf"
+        > {
+    // Weird not to call this typeParameters... preserving backwards compatibility for now.
+    typeParameter?: ModelToObject<M.SignatureReflection["typeParameters"]>;
+}
 
 export interface ParameterReflection
     extends Reflection,
@@ -155,15 +162,26 @@ export interface DeclarationReflection
         S<
             M.DeclarationReflection,
             | "type"
+            | "signatures"
+            | "indexSignature"
             | "defaultValue"
             | "overwrites"
             | "inheritedFrom"
+            | "implementationOf"
             | "extendedTypes"
             | "extendedBy"
             | "implementedTypes"
             | "implementedBy"
-            | "implementationOf"
-        > {}
+        > {
+    // Weird not to call this typeParameters... preserving backwards compatibility for now.
+    typeParameter?: ModelToObject<M.DeclarationReflection["typeParameters"]>;
+
+    // Yep... backwards compatibility. This is an optional one-tuple.
+    getSignature?: [ModelToObject<M.DeclarationReflection["getSignature"]>];
+
+    // Yep... backwards compatibility. This is an optional one-tuple.
+    setSignature?: [ModelToObject<M.DeclarationReflection["setSignature"]>];
+}
 
 export interface TypeParameterReflection
     extends Reflection,
@@ -174,32 +192,19 @@ export interface ProjectReflection extends ContainerReflection {}
 
 export interface ContainerReflection
     extends Reflection,
-        S<M.ContainerReflection, "groups" | "categories"> {
+        S<M.ContainerReflection, "children" | "groups" | "categories"> {
     sources?: ModelToObject<SourceReferenceWrapper[]>;
 }
 
-/**
- * If a 3rd party serializer creates a loop when serializing, a pointer will be created
- * instead of re-serializing the [[DeclarationReflection]]
- */
-export interface ReflectionPointer extends S<M.Reflection, "id"> {}
-
 export interface Reflection
     extends S<
         M.Reflection,
         "id" | "name" | "kind" | "kindString" | "comment" | "decorates"
     > {
+    /** Will not be present if name === originalName */
     originalName?: M.Reflection["originalName"];
     flags: ReflectionFlags;
     decorators?: ModelToObject<DecoratorWrapper[]>;
-
-    children?: ModelToObject<M.Reflection>[];
-    parameters?: ModelToObject<M.Reflection>[];
-    typeParameter?: ModelToObject<M.Reflection>[];
-    signatures?: ModelToObject<M.Reflection>[];
-    indexSignature?: ModelToObject<M.Reflection>[];
-    getSignature?: ModelToObject<M.Reflection>[];
-    setSignature?: ModelToObject<M.Reflection>[];
 }
 
 // Types

src/lib/serialization/serializer.ts

@@ -44,6 +44,17 @@ export class Serializer extends EventDispatcher {
     }
 
     toObject<T>(value: T, init: object = {}): ModelToObject<T> {
+        if (value == null || typeof value !== "object") {
+            return value as any; // Serializing some primitive
+        }
+
+        if (Array.isArray(value)) {
+            if (value.length === 0) {
+                return undefined as any;
+            }
+            return value.map((val) => this.toObject(val)) as any;
+        }
+
         // Note: This type *could* potentially lie, if a serializer declares a partial type but fails to provide
         // the defined property, but the benefit of being mostly typed is probably worth it.
         // TypeScript errors out if init is correctly typed as `Partial<ModelToObject<T>>`
@@ -117,7 +128,6 @@ const serializerComponents: (new (owner: Serializer) => SerializerComponent<
     S.ContainerReflectionSerializer,
     S.DeclarationReflectionSerializer,
     S.ParameterReflectionSerializer,
-    S.ProjectReflectionSerializer,
     S.SignatureReflectionSerializer,
     S.TypeParameterReflectionSerializer,
 

src/lib/serialization/serializers/reflections/abstract.ts

@@ -1,8 +1,8 @@
-import { Reflection, TraverseProperty } from "../../../models";
+import { Reflection } from "../../../models";
 
 import { ReflectionSerializerComponent } from "../../components";
 import { DecoratorWrapper } from "../models";
-import { Reflection as JSONReflection } from "../../schema";
+import type { Reflection as JSONReflection } from "../../schema";
 
 export class ReflectionSerializer extends ReflectionSerializerComponent<
     Reflection
@@ -24,16 +24,17 @@ export class ReflectionSerializer extends ReflectionSerializerComponent<
             kind: reflection.kind,
             kindString: reflection.kindString,
             flags: {},
+            comment: this.owner.toObject(reflection.comment),
+            decorates: this.owner.toObject(reflection.decorates),
+            decorators: this.owner.toObject(
+                reflection.decorators?.map((d) => new DecoratorWrapper(d))
+            ),
         };
 
         if (reflection.originalName !== reflection.name) {
             result.originalName = reflection.originalName;
         }
 
-        if (reflection.comment) {
-            result.comment = this.owner.toObject(reflection.comment);
-        }
-
         const flags = [
             "isPrivate",
             "isProtected",
@@ -56,30 +57,6 @@ export class ReflectionSerializer extends ReflectionSerializerComponent<
             }
         }
 
-        if (reflection.decorates && reflection.decorates.length > 0) {
-            result.decorates = reflection.decorates.map((t) =>
-                this.owner.toObject(t)
-            );
-        }
-
-        if (reflection.decorators && reflection.decorators.length > 0) {
-            result.decorators = reflection.decorators.map((d) =>
-                this.owner.toObject(new DecoratorWrapper(d))
-            );
-        }
-
-        reflection.traverse((child, property) => {
-            if (property === TraverseProperty.TypeLiteral) {
-                return;
-            }
-            let name = TraverseProperty[property];
-            name = name[0].toLowerCase() + name.substr(1);
-            if (!(result as any)[name]) {
-                (result as any)[name] = [];
-            }
-            (result as any)[name].push(this.owner.toObject(child));
-        });
-
         return result;
     }
 }

src/lib/serialization/serializers/reflections/container.ts

@@ -23,34 +23,14 @@ export class ContainerReflectionSerializer extends ReflectionSerializerComponent
         container: ContainerReflection,
         obj: JSONReflection
     ): JSONContainerReflection {
-        const result: JSONContainerReflection = {
+        return {
             ...obj,
+            children: this.owner.toObject(container.children),
+            groups: this.owner.toObject(container.groups),
+            categories: this.owner.toObject(container.categories),
+            sources: this.owner.toObject(
+                container.sources?.map((s) => new SourceReferenceWrapper(s))
+            ),
         };
-
-        if (container.groups && container.groups.length > 0) {
-            result.groups = container.groups.map((group) =>
-                this.owner.toObject(group)
-            );
-        }
-
-        if (container.categories && container.categories.length > 0) {
-            result.categories = container.categories.map((category) =>
-                this.owner.toObject(category)
-            );
-        }
-
-        if (container.sources && container.sources.length > 0) {
-            result.sources = container.sources.map((source) =>
-                this.owner.toObject(
-                    new SourceReferenceWrapper({
-                        fileName: source.fileName,
-                        line: source.line,
-                        character: source.character,
-                    })
-                )
-            );
-        }
-
-        return result;
     }
 }

src/lib/serialization/serializers/reflections/declaration.ts

@@ -17,61 +17,33 @@ export class DeclarationReflectionSerializer extends ReflectionSerializerCompone
     }
 
     toObject(
-        declaration: DeclarationReflection,
+        d: DeclarationReflection,
         obj: JSONContainerReflection
     ): JSONDeclarationReflection {
         const result: JSONDeclarationReflection = {
             ...obj,
+            typeParameter: this.owner.toObject(d.typeParameters),
+            type: this.owner.toObject(d.type),
+            signatures: this.owner.toObject(d.signatures),
+            indexSignature: this.owner.toObject(d.indexSignature),
         };
 
-        if (declaration.type) {
-            result.type = this.owner.toObject(declaration.type);
+        if (d.getSignature) {
+            result.getSignature = [this.owner.toObject(d.getSignature)];
         }
-
-        if (declaration.defaultValue) {
-            result.defaultValue = declaration.defaultValue;
-        }
-
-        if (declaration.overwrites) {
-            result.overwrites = this.owner.toObject(declaration.overwrites);
-        }
-
-        if (declaration.inheritedFrom) {
-            result.inheritedFrom = this.owner.toObject(
-                declaration.inheritedFrom
-            );
-        }
-
-        if (declaration.extendedTypes) {
-            result.extendedTypes = declaration.extendedTypes.map((t) =>
-                this.owner.toObject(t)
-            );
-        }
-
-        if (declaration.extendedBy) {
-            result.extendedBy = declaration.extendedBy.map((t) =>
-                this.owner.toObject(t)
-            );
-        }
-
-        if (declaration.implementedTypes) {
-            result.implementedTypes = declaration.implementedTypes.map((t) =>
-                this.owner.toObject(t)
-            );
-        }
-
-        if (declaration.implementedBy) {
-            result.implementedBy = declaration.implementedBy.map((t) =>
-                this.owner.toObject(t)
-            );
-        }
-
-        if (declaration.implementationOf) {
-            result.implementationOf = this.owner.toObject(
-                declaration.implementationOf
-            );
+        if (d.setSignature) {
+            result.setSignature = [this.owner.toObject(d.setSignature)];
         }
 
-        return result;
+        return Object.assign(result, {
+            defaultValue: this.owner.toObject(d.defaultValue),
+            overwrites: this.owner.toObject(d.overwrites),
+            inheritedFrom: this.owner.toObject(d.inheritedFrom),
+            implementationOf: this.owner.toObject(d.implementationOf),
+            extendedTypes: this.owner.toObject(d.extendedTypes),
+            extendedBy: this.owner.toObject(d.extendedBy),
+            implementedTypes: this.owner.toObject(d.implementedTypes),
+            implementedBy: this.owner.toObject(d.implementedBy),
+        });
     }
 }

src/lib/serialization/serializers/reflections/index.ts

@@ -2,7 +2,6 @@ export * from "./abstract";
 export * from "./container";
 export * from "./declaration";
 export * from "./parameter";
-export * from "./project";
 export * from "./reference";
 export * from "./signature";
 export * from "./type-parameter";

src/lib/serialization/serializers/reflections/parameter.ts

@@ -19,16 +19,10 @@ export class ParameterReflectionSerializer extends ReflectionSerializerComponent
     ): JSONParameterReflection {
         const result: JSONParameterReflection = {
             ...obj,
+            type: this.owner.toObject(parameter.type),
+            defaultValue: this.owner.toObject(parameter.defaultValue),
         };
 
-        if (parameter.type) {
-            result.type = this.owner.toObject(parameter.type);
-        }
-
-        if (parameter.defaultValue) {
-            result.defaultValue = parameter.defaultValue;
-        }
-
         return result;
     }
 }

src/lib/serialization/serializers/reflections/signature.ts

@@ -17,26 +17,14 @@ export class SignatureReflectionSerializer extends ReflectionSerializerComponent
         signature: SignatureReflection,
         obj: JSONReflection
     ): JSONSignatureReflection {
-        const result: JSONSignatureReflection = { ...obj };
-
-        if (signature.type) {
-            result.type = this.owner.toObject(signature.type);
-        }
-
-        if (signature.overwrites) {
-            result.overwrites = this.owner.toObject(signature.overwrites);
-        }
-
-        if (signature.inheritedFrom) {
-            result.inheritedFrom = this.owner.toObject(signature.inheritedFrom);
-        }
-
-        if (signature.implementationOf) {
-            result.implementationOf = this.owner.toObject(
-                signature.implementationOf
-            );
-        }
-
-        return result;
+        return {
+            ...obj,
+            typeParameter: this.owner.toObject(signature.typeParameters),
+            parameters: this.owner.toObject(signature.parameters),
+            type: this.owner.toObject(signature.type),
+            overwrites: this.owner.toObject(signature.overwrites),
+            inheritedFrom: this.owner.toObject(signature.inheritedFrom),
+            implementationOf: this.owner.toObject(signature.implementationOf),
+        };
     }
 }