Merge branch 'mvp_step2_dev' of https://dev.azure.com/alicorn-dev/KintoneAppBuilder/_git/KintoneAppBuilder into mvp_step2_dev

plugin/kintone-addins/src/actions/error-show.ts

@@ -0,0 +1,97 @@
+
+import { actionAddins } from ".";
+import { IAction, IActionProperty, IActionNode, IContext, IActionResult } from "../types/ActionTypes";
+import { ConditionTree } from '../types/Conditions';
+
+interface IErrorShowProps {
+    message: string;
+    condition: string;
+}
+
+export class ErrorShowAction implements IAction {
+    name: string;
+    actionProps: IActionProperty[];
+    props: IErrorShowProps;
+    constructor() {
+        this.name = "エラー表示";
+        this.actionProps = [];
+        this.props = {
+            message: '',
+            condition: ''
+        }
+        this.register();
+    }
+
+    /**
+     * アクションの実行を呼び出す
+     * @param actionNode 
+     * @param event 
+     * @returns 
+     */
+    async process(actionNode: IActionNode, event: any, context: IContext): Promise<IActionResult> {
+        let result = {
+            canNext: true,
+            result: false
+        };
+        try {
+            this.actionProps = actionNode.actionProps;
+            if (!('message' in actionNode.ActionValue) && !('condition' in actionNode.ActionValue)) {
+                return result
+            }
+            this.props = actionNode.ActionValue as IErrorShowProps;
+            const conditionResult = this.getConditionResult(context);
+            if (conditionResult) {
+                event.error = this.props.message
+            } else {
+                result = {
+                    canNext: false,
+                    result: true
+                }
+            }
+            return result;
+        } catch (error) {
+            event.error = error;
+            console.error(error);
+            result.canNext = false;
+            return result;
+        }
+
+    }
+    /**
+    * 
+    * @param context 条件式を実行する
+    * @returns 
+    */
+    getConditionResult(context: any): boolean {
+        const tree = this.getCondition(this.props.condition);
+        if (!tree) {
+            //条件を設定されていません
+            return true;
+        }
+        return tree.evaluate(tree.root, context);
+    }
+
+    /**
+     * @param condition 条件式ツリーを取得する
+     * @returns 
+     */
+    getCondition(condition: string): ConditionTree | null {
+        try {
+            const tree = new ConditionTree();
+            tree.fromJson(condition);
+            if (tree.getConditions(tree.root).length > 0) {
+                return tree;
+            } else {
+                return null;
+            }
+        } catch (error) {
+            return null;
+        }
+    }
+
+    register(): void {
+        actionAddins[this.name] = this;
+    }
+
+}
+new ErrorShowAction();