isConceptLoaded, unifyConcepts, unifyConceptNames, and selectUnifiedS…

…tate helper functions

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@phuire/strx",
-  "version": "0.0.44",
+  "version": "0.0.45",
   "description": "Unified Turing Machine",
   "main": "dist/index.js",
   "module": "dist/index.mjs",

src/index.ts

@@ -52,7 +52,8 @@ export type {
   Method,
   Principle,
   Mode,
-  MethodCreator
+  MethodCreator,
+  isConceptLoaded
 } from './model/concept';
 export type { KeyedSelector } from './model/selector';
 export { selectState, selectConcept, selectSlice, selectPayload } from './model/selector';

src/model/concept.ts

@@ -61,42 +61,60 @@ export function createConcept(
   };
 }
 
-// Worry about this Functionality Later
-// export function unifyConcepts(
-//   baseConcept: Concept,
-//   targetConcept: Concept,
-//   key?: string,
-// ): Concept {
-//   const baseConceptState = baseConcept.state as object;
-//   const targetConceptState = targetConcept.state as object;
-//   let baseConceptPrinciples: PrincipleFunction[] = [];
-//   if (baseConcept.principles) {
-//     baseConceptPrinciples = baseConcept.principles;
-//   }
-//   let targetConceptPrinciples: PrincipleFunction[] = [];
-//   if (targetConcept.principles) {
-//     targetConceptPrinciples = targetConcept.principles;
-//   }
-//   let baseConceptMode: Mode[] = [];
-//   if (baseConcept.mode) {
-//     baseConceptMode = baseConcept.mode;
-//   }
-//   let targetConceptMode: Mode[] = [];
-//   if (targetConcept.mode) {
-//     targetConceptMode = targetConcept.mode;
-//   }
+// Will document usage later
+export function unifyConcepts(
+  baseConcept: Concept,
+  targetConcept: Concept,
+  unifiedName: string
+): Concept {
+  const baseConceptState = baseConcept.state as object;
+  const targetConceptState = targetConcept.state as object;
+  let baseConceptPrinciples: PrincipleFunction[] = [];
+  if (baseConcept.principles) {
+    baseConceptPrinciples = baseConcept.principles;
+  }
+  let targetConceptPrinciples: PrincipleFunction[] = [];
+  if (targetConcept.principles) {
+    targetConceptPrinciples = targetConcept.principles;
+  }
+  let baseConceptMode: Mode[] = [];
+  if (baseConcept.mode) {
+    baseConceptMode = baseConcept.mode;
+  }
+  let targetConceptMode: Mode[] = [];
+  if (targetConcept.mode) {
+    targetConceptMode = targetConcept.mode;
+  }
+  let baseConceptMeta: Record<string,unknown> = {};
+  if (baseConcept.meta) {
+    baseConceptMeta = baseConcept.meta;
+  }
+  let targetConceptMeta: Record<string,unknown> = {};
+  if (targetConcept.meta) {
+    targetConceptMeta = targetConcept.meta;
+  }
+
+  return {
+    name: unifiedName,
+    qualities: [...baseConcept.qualities, ...targetConcept.qualities],
+    state: {
+      ...baseConceptState,
+      ...targetConceptState,
+    },
+    principles: [...baseConceptPrinciples, ...targetConceptPrinciples],
+    mode: [...baseConceptMode, ...targetConceptMode],
+    meta: {...baseConceptMeta, ...targetConceptMeta}
+  };
+}
 
-//   return {
-//     key: key ? key : targetConcept.key,
-//     qualities: [...baseConcept.qualities, ...targetConcept.qualities],
-//     state: {
-//       ...baseConceptState,
-//       ...targetConceptState,
-//     },
-//     principles: [...baseConceptPrinciples, ...targetConceptPrinciples],
-//     mode: [...baseConceptMode, ...targetConceptMode],
-//   };
-// }
+/**
+ * Naming pattern for unified concepts within STRX
+ * unifiedName: base-target
+ * @IMPORTANT concept folder must carry the same naming convention
+ */
+export function unifyConceptNames(base: string, target: string) {
+  return base + '-' + target;
+}
 
 export function createQuality(
   actionType: ActionType,
@@ -136,3 +154,12 @@ export const defaultMethodCreator: MethodCreator = () : [Method, Subject<Action>
   );
   return [defaultMethod, defaultSubject];
 };
+
+export const isConceptLoaded = (concepts: Concept[], conceptName: string): boolean => {
+  for (const concept of concepts) {
+    if (concept.name === conceptName) {
+      return true;
+    }
+  }
+  return false;
+};

src/model/selector.ts

@@ -86,3 +86,14 @@ export function selectConcept(concepts: Concept[], name: string): Concept {
   }
   return concept as Concept;
 }
+
+export function selectUnifiedState<T>(concepts: Concept[], name: string): T {
+  let concept;
+  for (let i = 0; i < concepts.length; i++) {
+    if (concepts[i].name.split(name).length > 1) {
+      concept = concepts[i];
+      break;
+    }
+  }
+  return concept?.state as T;
+}

src/test/concepts.test.ts

@@ -0,0 +1,18 @@
+import { counterName, createCounterConcept } from '../concepts/counter/counter.concept';
+import { createAxium } from '../model/axium';
+import { isConceptLoaded } from '../model/concept';
+
+test('Concepts exists', (done) => {
+  const axium = createAxium('Mock Axium', [createCounterConcept()]);
+  axium.stage('Check Concepts', [
+    (concepts, __) => {
+      if (isConceptLoaded(concepts, counterName)) {
+        expect(true).toBe(true);
+        done();
+      } else {
+        expect(false).toBe(true);
+        done();
+      }
+    },
+  ]);
+});