init

src/custom-resource/custom-resource.status.ts

@@ -0,0 +1,80 @@
+import { Type, type Static } from "@sinclair/typebox";
+
+type CustomResourceStatusType= Static<typeof statusSchema>;
+
+const statusSchema = Type.Object({
+  observedGeneration: Type.Number(),
+  conditions: Type.Array(Type.Object({
+    type: Type.String(),
+    status: Type.String({
+      enum: ['True', 'False', 'Unknown']
+    }),
+    lastTransitionTime: Type.String(),
+    reason: Type.String(),
+    message: Type.String(),
+  })),
+});
+
+type CustomResourceStatusOptions = {
+  status?: CustomResourceStatusType;
+  generation: number;
+  save: (status: CustomResourceStatusType) => Promise<void>;
+}
+
+class CustomResourceStatus {
+  #status: CustomResourceStatusType;
+  #generation: number;
+  #save: (status: CustomResourceStatusType) => Promise<void>;
+
+  constructor(options: CustomResourceStatusOptions) {
+    this.#save = options.save;
+    this.#status = {
+      observedGeneration: options.status?.observedGeneration ?? 0,
+      conditions: options.status?.conditions ?? [],
+    };
+    this.#generation = options.generation;
+  }
+
+  public get generation() {
+    return this.#generation;
+  }
+
+  public get observedGeneration() {
+    return this.#status.observedGeneration;
+  }
+
+  public set observedGeneration(observedGeneration: number) {
+    this.#status.observedGeneration = observedGeneration;
+  }
+
+  public getCondition = (type: string) => {
+    return this.#status.conditions?.find((condition) => condition.type === type)?.status;
+  }
+
+  public setCondition = (type: string, condition: Omit<CustomResourceStatusType['conditions'][number], 'type' | 'lastTransitionTime'>) => {
+    const currentCondition = this.getCondition(type);
+    const newCondition = {
+      ...condition,
+      type,
+      lastTransitionTime: new Date().toISOString(),
+    };
+    if (currentCondition) {
+      this.#status.conditions = this.#status.conditions.map((c) => c.type === type ? newCondition : c);
+    } else {
+      this.#status.conditions.push(newCondition);
+    }
+  }
+
+  public save = async () => {
+    await this.#save({
+      ...this.#status,
+      observedGeneration: this.#generation,
+    });
+  }
+
+  public toJSON = () => {
+    return this.#status;
+  }
+}
+
+export { CustomResourceStatus, statusSchema, type CustomResourceStatusType };