template preparation

src/command/templateUsageCommand.ts

@@ -0,0 +1,6 @@
+export interface UpdateTemplateUsageCommand {
+  scope: string;
+  headerId: number | null;
+  bodyId: number | null;
+  footerId: number | null;
+}

src/command/templateUsageCommandHandler.ts

@@ -0,0 +1,28 @@
+import { dataSource } from "../data-source";
+import { templateUsage } from "../entity/templateUsage";
+import InternalException from "../exceptions/internalException";
+import { UpdateTemplateUsageCommand } from "./templateUsageCommand";
+
+export default abstract class TemplateUsageCommandHandler {
+  /**
+   * @description update templateUsage
+   * @param UpdateTemplateUsageCommand
+   * @returns {Promise<void>}
+   */
+  static async update(updateTemplateUsage: UpdateTemplateUsageCommand): Promise<void> {
+    return await dataSource
+      .createQueryBuilder()
+      .update(templateUsage)
+      .set({
+        headerId: updateTemplateUsage.headerId,
+        bodyId: updateTemplateUsage.bodyId,
+        footerId: updateTemplateUsage.footerId,
+      })
+      .where("scope = :scope", { scope: updateTemplateUsage.scope })
+      .execute()
+      .then(() => {})
+      .catch((err) => {
+        throw new InternalException("Failed updating templateUsage", err);
+      });
+  }
+}