create project

kitabcitab/node_modules/@next/eslint-plugin-next/dist/rules/next-script-for-ga.js

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+"use strict";
+var _defineRule = require("../utils/define-rule");
+var _nodeAttributes = _interopRequireDefault(require("../utils/node-attributes"));
+function _interopRequireDefault(obj) {
+    return obj && obj.__esModule ? obj : {
+        default: obj
+    };
+}
+var SUPPORTED_SRCS = [
+    "www.google-analytics.com/analytics.js",
+    "www.googletagmanager.com/gtag/js", 
+];
+var SUPPORTED_HTML_CONTENT_URLS = [
+    "www.google-analytics.com/analytics.js",
+    "www.googletagmanager.com/gtm.js", 
+];
+var description = "Prefer `next/script` component when using the inline script for Google Analytics.";
+var url = "https://nextjs.org/docs/messages/next-script-for-ga";
+var ERROR_MSG = "".concat(description, " See: ").concat(url);
+// Check if one of the items in the list is a substring of the passed string
+var containsStr = function(str, strList) {
+    return strList.some(function(s) {
+        return str.includes(s);
+    });
+};
+module.exports = (0, _defineRule).defineRule({
+    meta: {
+        docs: {
+            description: description,
+            recommended: true,
+            url: url
+        },
+        type: "problem",
+        schema: []
+    },
+    create: function create(context) {
+        return {
+            JSXOpeningElement: function JSXOpeningElement(node) {
+                if (node.name.name !== "script") {
+                    return;
+                }
+                if (node.attributes.length === 0) {
+                    return;
+                }
+                var attributes = new _nodeAttributes.default(node);
+                // Check if the Alternative async tag is being used to add GA.
+                // https://developers.google.com/analytics/devguides/collection/analyticsjs#alternative_async_tag
+                // https://developers.google.com/analytics/devguides/collection/gtagjs
+                if (typeof attributes.value("src") === "string" && containsStr(attributes.value("src"), SUPPORTED_SRCS)) {
+                    return context.report({
+                        node: node,
+                        message: ERROR_MSG
+                    });
+                }
+                // Check if inline script is being used to add GA.
+                // https://developers.google.com/analytics/devguides/collection/analyticsjs#the_google_analytics_tag
+                // https://developers.google.com/tag-manager/quickstart
+                if (attributes.value("dangerouslySetInnerHTML") && attributes.value("dangerouslySetInnerHTML").length > 0) {
+                    var htmlContent = attributes.value("dangerouslySetInnerHTML")[0].value.quasis && attributes.value("dangerouslySetInnerHTML")[0].value.quasis[0].value.raw;
+                    if (htmlContent && containsStr(htmlContent, SUPPORTED_HTML_CONTENT_URLS)) {
+                        context.report({
+                            node: node,
+                            message: ERROR_MSG
+                        });
+                    }
+                }
+            }
+        };
+    }
+});