init commit

shared/metrics-8/node_modules/@jet/engine/lib/metrics/presenters/index.js

@@ -0,0 +1,13 @@
+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+__exportStar(require("./page-metrics-presenter"), exports);

shared/metrics-8/node_modules/@jet/engine/lib/metrics/presenters/page-metrics-presenter.js

@@ -0,0 +1,51 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.PageMetricsPresenter = void 0;
+const optional_1 = require("@jet/environment/types/optional");
+class PageMetricsPresenter {
+    constructor(metricsPipeline) {
+        this.metricsPipeline = metricsPipeline;
+        this.isViewAppeared = false;
+    }
+    set pageMetrics(pageMetrics) {
+        this.pageMetricsStore = pageMetrics;
+        if (optional_1.isSome(pageMetrics) && this.isViewAppeared) {
+            this.processInstructions("pageEnter");
+        }
+    }
+    get pageMetrics() {
+        return this.pageMetricsStore;
+    }
+    async processInstructions(invocationPoint) {
+        var _a, _b, _c;
+        if (optional_1.isNothing(this.pageMetrics)) {
+            return;
+        }
+        // istanbul ignore next
+        const invocationContext = {
+            customMetrics: (_a = this.baseContext) === null || _a === void 0 ? void 0 : _a.customMetrics,
+            pageFields: {
+                ...(_b = this.baseContext) === null || _b === void 0 ? void 0 : _b.pageFields,
+                ...(_c = this.pageMetrics) === null || _c === void 0 ? void 0 : _c.pageFields,
+            },
+        };
+        await Promise.all(this.pageMetrics.instructions.map((instruction) => {
+            const { invocationPoints } = instruction;
+            if (invocationPoints.length === 0 || !invocationPoints.includes(invocationPoint)) {
+                return;
+            }
+            return this.metricsPipeline.process(instruction.data, invocationContext);
+        }));
+    }
+    async didEnterPage() {
+        this.isViewAppeared = true;
+        if (optional_1.isSome(this.pageMetrics)) {
+            await this.processInstructions("pageEnter");
+        }
+    }
+    async didLeavePage() {
+        await this.processInstructions("pageExit");
+        this.isViewAppeared = false;
+    }
+}
+exports.PageMetricsPresenter = PageMetricsPresenter;