fix(core): Make (de-)serializer only optional in builder functions

Author: Airblader

projects/ngqp/core/src/lib/model.ts

@@ -11,9 +11,9 @@ export type ParamDeserializer<T> = (value: string | null) => T | null;
  */
 export interface QueryParamControlOpts<T> {
     name: string;
-    serialize?: ParamSerializer<T>;
-    deserialize?: ParamDeserializer<T>;
-    debounceTime?: number;
+    serialize: ParamSerializer<T>;
+    deserialize: ParamDeserializer<T>;
+    debounceTime?: number | null;
 }
 
 /**

projects/ngqp/core/src/lib/query-param-builder.service.ts

@@ -9,6 +9,9 @@ import {
     DEFAULT_STRING_SERIALIZER
 } from './serializers';
 
+type OverwritePartial<T1, T2 extends keyof T1> = Pick<T1, Exclude<keyof T1, T2>> & Partial<Pick<T1, T2>>;
+export type QueryParamControlOptsInput<T> = OverwritePartial<QueryParamControlOpts<T>, 'serialize' | 'deserialize'>;
+
 /**
  * TODO Documentation
  */
@@ -32,7 +35,7 @@ export class QueryParamBuilder {
     /**
      * TODO Documentation
      */
-    public param(config: QueryParamControlOpts<string>): QueryParamControl<string> {
+    public param(config: QueryParamControlOptsInput<string>): QueryParamControl<string> {
         return new QueryParamControl({
             serialize: DEFAULT_STRING_SERIALIZER,
             deserialize: DEFAULT_STRING_DESERIALIZER,
@@ -43,7 +46,7 @@ export class QueryParamBuilder {
     /**
      * TODO Documentation
      */
-    public numericParam(config: QueryParamControlOpts<number>): QueryParamControl<number> {
+    public numericParam(config: QueryParamControlOptsInput<number>): QueryParamControl<number> {
         return new QueryParamControl({
             serialize: DEFAULT_NUMBER_SERIALIZER,
             deserialize: DEFAULT_NUMBER_DESERIALIZER,
@@ -54,7 +57,7 @@ export class QueryParamBuilder {
     /**
      * TODO Documentation
      */
-    public booleanParam(config: QueryParamControlOpts<boolean>): QueryParamControl<boolean> {
+    public booleanParam(config: QueryParamControlOptsInput<boolean>): QueryParamControl<boolean> {
         return new QueryParamControl({
             serialize: DEFAULT_BOOLEAN_SERIALIZER,
             deserialize: DEFAULT_BOOLEAN_DESERIALIZER,