From a5bd2fcfaa7e966052536b1c93edda52995c61cc Mon Sep 17 00:00:00 2001
From: Sujatha Anishetty <sujatha.anishetty@safelite.com>
Date: Tue, 30 Jul 2024 14:22:36 -0400
Subject: [PATCH] exception logging to cloudwatch

---
 src/App.vue                                   | 17 ++++
 src/constants/application-config.js           |  3 +-
 .../axios-response-interceptor-messages.js    | 11 +++
 src/constants/logging-endpoint-methods.js     |  8 ++
 src/global-methods.js                         | 67 ++++++++++++--
 src/global-methods.spec.js                    |  7 ++
 src/helpers/logger.js                         | 92 +++++++++++++++++++
 src/main.js                                   | 15 +++
 8 files changed, 213 insertions(+), 7 deletions(-)
 create mode 100644 src/constants/axios-response-interceptor-messages.js
 create mode 100644 src/constants/logging-endpoint-methods.js
 create mode 100644 src/helpers/logger.js

diff --git a/src/App.vue b/src/App.vue
index eccea8c4..3f54962a 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -39,6 +39,23 @@ export default {
         }
     }
 };
+// Add a global Javascript exception handler for logging exceptions, this handler will log when there is an uncaught exception
+window.onerror = (msg, url, line, col, error) => {
+    // Log the windows error
+    // Note that col & error are new to the HTML 5 spec and may not be
+    // supported in every browser.  It worked for me in Chrome.
+    global.$logger.logError(msg, {
+        url: url,
+        line: line,
+        column: col ?? "",
+        error: error ?? "",
+    });
+
+    // If you return true, then error alerts (like in older versions of
+    // Internet Explorer) will be suppressed.
+    var suppressErrorAlert = true;
+    return suppressErrorAlert;
+};
 </script>
 
 <style lang="scss">
diff --git a/src/constants/application-config.js b/src/constants/application-config.js
index c445bcf4..7799506f 100644
--- a/src/constants/application-config.js
+++ b/src/constants/application-config.js
@@ -22,7 +22,8 @@ const applicationConfig = Object.freeze({
     GOOGLE_CALENDAR: 'https://www.google.com/calendar/render?action=TEMPLATE',
     YAHOO_CALENDAR: 'https://calendar.yahoo.com/?v=60',
     OUTLOOK_CALENDAR:
-        'https://outlook.office.com/calendar/deeplink/compose?path=/calendar/action/compose&rru=addevent'
+        'https://outlook.office.com/calendar/deeplink/compose?path=/calendar/action/compose&rru=addevent',
+    FRONTEND_LOGGER_PATH: "/analytics/api/v1/logging"
 });
 
 export default applicationConfig;
diff --git a/src/constants/axios-response-interceptor-messages.js b/src/constants/axios-response-interceptor-messages.js
new file mode 100644
index 00000000..e13f0d3a
--- /dev/null
+++ b/src/constants/axios-response-interceptor-messages.js
@@ -0,0 +1,11 @@
+const axiosResponseInterceptorMessages = {
+    NETWORK_ERROR:
+        "A network error occurred. " +
+        "This could be a bad URL, a CORS issue, or a dropped internet connection. " +
+        "It is impossible for us to know.",
+    STATUS_CODE_ERROR: "Status Code Error",
+    NO_RESPONSE_ERROR: "The request was made but no response was received",
+    GENERIC_ERROR: "Error",
+};
+
+export default axiosResponseInterceptorMessages;
diff --git a/src/constants/logging-endpoint-methods.js b/src/constants/logging-endpoint-methods.js
new file mode 100644
index 00000000..1dbb0acc
--- /dev/null
+++ b/src/constants/logging-endpoint-methods.js
@@ -0,0 +1,8 @@
+const loggingEndpointMethods = {
+    LOG_INFORMATION: "log-information",
+    LOG_WARNING: "log-warning",
+    LOG_ERROR: "log-error",
+    LOG_CRITICAL: "log-critical",
+};
+
+export default loggingEndpointMethods;
diff --git a/src/global-methods.js b/src/global-methods.js
index 0769b113..694bdd11 100644
--- a/src/global-methods.js
+++ b/src/global-methods.js
@@ -5,6 +5,50 @@ import { useMainStore } from '@/store';
 import applicationConfig from '@/constants/application-config.js';
 import { GaCategories, GaActions, GaLabels } from '@/constants/analytics';
 import headerKeys from '@/constants/header-keys';
+import axiosResponseInterceptorMessages from "@/constants/axios-response-interceptor-messages.js";
+
+// Add a response interceptor for global axios error handing.
+axios.interceptors.response.use(
+    (response) => response,
+    (error) => {
+        let rejectionError = "";
+        if (typeof error.response === "undefined") {
+            // The request was not made, could be a bad url, bad connection or a CORS error.
+            rejectionError = {
+                message:
+                    "A network error occurred. " +
+                    "This could be a CORS issue or a dropped internet connection. " +
+                    "It is impossible for us to know.",
+                cause: error,
+                response: error,
+                message: axiosResponseInterceptorMessages.NETWORK_ERROR
+            };
+        } else if (error.response) {
+            // The request was made and the server responded with a status code
+            // that falls out of the range of 2xx
+            rejectionError = {
+                response: error.response,
+                message: axiosResponseInterceptorMessages.STATUS_CODE_ERROR,
+            };
+        } else if (error.request) {
+            // The request was made but no response was received
+            // `error.request` is an instance of XMLHttpRequest in the browser and an instance of
+            // http.ClientRequest in node.js
+            rejectionError = {
+                response: error.request,
+                message: axiosResponseInterceptorMessages.NO_RESPONSE_ERROR,
+            };
+        } else {
+            // Something happened in setting up the request that triggered an Error
+            rejectionError = {
+                response: error.message,
+                message: axiosResponseInterceptorMessages.GENERIC_ERROR,
+            };
+        }
+
+        return Promise.reject(rejectionError);
+    }
+);
 
 export default {
     callHttpClient({ method, endpoint, payload, logApiCall = true }) {
@@ -37,13 +81,24 @@ export default {
                         return resolve(response);
                     },
                     (error) => {
-                        window.console.error(error);
-
-                        // implement if analytics service is down
-                        if (endpoint.includes('analytics')) {
-                            return resolve({ data: '' });
+                        if (logApiCall) {
+                            analyticsMixIn.methods.pushEventToGA(
+                                GaCategories.API_RESPONSE,
+                                GaActions.RESULT,
+                                `${GaLabels.ERROR}_${endpoint}`,
+                                true
+                            );
                         }
-
+    
+                        if (error.response.status != "404") {
+                            //router.navigateError(); TO DO -SA
+                        }
+    
+                        global.$logger.logError(
+                            `${method}: ${endpoint}: ${error.message}`,
+                            error.response
+                        );
+    
                         return reject(error.response);
                     }
                 );
diff --git a/src/global-methods.spec.js b/src/global-methods.spec.js
index 3f0d0493..5944f81b 100644
--- a/src/global-methods.spec.js
+++ b/src/global-methods.spec.js
@@ -7,6 +7,13 @@ import { getMountOptions } from '@/helpers/unit-test-helper.js';
 jest.mock('axios');
 jest.mock('@/mixins/analytics-mixin');
 
+global.$logger = {
+    logInformation: jest.fn(),
+    logWarning: jest.fn(),
+    logError: jest.fn(),
+    logCritical: jest.fn(),
+};
+
 /** @ignore */
 function setupMocksForHttpClient({
     endpoint = null,
diff --git a/src/helpers/logger.js b/src/helpers/logger.js
new file mode 100644
index 00000000..01ae47b8
--- /dev/null
+++ b/src/helpers/logger.js
@@ -0,0 +1,92 @@
+import applicationConfig from "@/constants/application-config.js";
+import axios from "axios";
+import { useMainStore } from "@/store";
+import loggingEndpointMethods from "@/constants/logging-endpoint-methods";
+
+import headerKeys from "@/constants/header-keys";
+
+const store = useMainStore();
+export class Logger {
+    logInformation(message, details) {
+        this.writeLogEntry(
+            loggingEndpointMethods.LOG_INFORMATION,
+            this.formatLogEntry(message, details)
+        );
+    }
+
+    logWarning(message, details) {
+        this.writeLogEntry(
+            loggingEndpointMethods.LOG_WARNING,
+            this.formatLogEntry(message, details)
+        );
+    }
+
+    logError(message, details) {
+        this.writeLogEntry(loggingEndpointMethods.LOG_ERROR, this.formatLogEntry(message, details));
+    }
+
+    logCritical(message, details) {
+        this.writeLogEntry(
+            loggingEndpointMethods.LOG_CRITICAL,
+            this.formatLogEntry(message, details)
+        );
+    }
+
+    formatLogEntry(message, details) {
+        return `Application: ${applicationConfig.APPLICATION_NAME}\n${message}\n${
+            details ? JSON.stringify(details, undefined, 2) : ""
+        }`;
+    }
+
+    writeLogEntry(endpoint, logEntry) {
+        return new Promise((resolve, reject) => {
+            // If running locally or in the Dev environment show the log entries in the console.
+            if (
+                applicationConfig.CURRENT_ENVIRONMENT === "Localhost" ||
+                applicationConfig.CURRENT_ENVIRONMENT === "Dev" ||
+                applicationConfig.CURRENT_ENVIRONMENT === "SysTest"
+            ) {
+                switch (endpoint) {
+                    case loggingEndpointMethods.LOG_INFORMATION:
+                        console.info(logEntry);
+                        break;
+                    case loggingEndpointMethods.LOG_WARNING:
+                        console.warn(logEntry);
+                        break;
+                    case loggingEndpointMethods.LOG_ERROR:
+                        console.error(logEntry);
+                        break;
+                    case loggingEndpointMethods.LOG_CRITICAL:
+                        console.error(logEntry);
+                        break;
+                    default:
+                        console.log(logEntry);
+                }
+            }
+
+            const url =
+                applicationConfig.CONSUMER_CF_DISTRO + applicationConfig.FRONTEND_LOGGER_PATH;
+            const headers = {
+                [headerKeys.EXPERIMENT]: JSON.stringify(store.experimentSettings),
+            };
+
+            axios({
+                method: "POST",
+                url: `${url}/${endpoint}`,
+                data: { entry: logEntry },
+                crossDomain: true,
+                responseType: {},
+                headers: headers,
+            }).then(
+                (response) => {
+                    return resolve(response);
+                },
+                (error) => {
+                    return reject(error);
+                }
+            );
+        });
+    }
+}
+
+export default Logger;
diff --git a/src/main.js b/src/main.js
index fa8cc769..cf32cd86 100644
--- a/src/main.js
+++ b/src/main.js
@@ -13,6 +13,10 @@ import defineGlobalRules from '@/helpers/global-rule-definer';
 import router from './router';
 import App from './App.vue';
 
+import Logger from "@/helpers/logger";
+// Instantiate global logging object
+global.$logger = new Logger();
+
 // Vue App Setup
 const vueApp = createApp(App);
 
@@ -35,6 +39,17 @@ vueApp.mixin(baseMixin);
 vueApp.mixin(analyticsMixin);
 vueApp.mixin(experimentMixin);
 
+// Vue Error Handling
+vueApp.config.errorHandler = (err, vm, info) => {
+    global.$logger.logError(
+        `Page Name - ${vm.getPageName()} - ${info}: ${err.message}\n${err.stack}`
+    );
+};
+
+// Vue Router Error Handling
+router.onError((err) => {   
+    global.$logger.logError(err.message, err.cause);
+});
 vueApp.mount('#app');
 
 // define global rules