Closed seeratawan01 closed 2 weeks ago
Name | Link |
---|---|
Latest commit | c26f550a12ec245c9836aaae7cdea4908416cf28 |
Latest deploy log | https://app.netlify.com/sites/usermaven-tracker/deploys/670fb3be6cdc0f0008f1ab8b |
Here are some key observations to aid the review process:
๐ Score: 75 |
๐งช PR contains tests |
๐ No security concerns identified |
โก Recommended focus areas for review Performance Issue The `UsermavenClient` class initializes multiple features and components, which might not be necessary for all use cases. This could lead to unnecessary memory usage and slower initialization times, especially in environments where resources are limited or these features are not required. Code Smell The `mergeConfig` method uses recursion to merge configurations, which can lead to performance issues and stack overflow errors if the configuration object is deeply nested. Possible Bug The `track` method in `UsermavenClient` class directly modifies the state of `retryQueue` without ensuring thread safety, which might lead to race conditions in a multi-threaded environment like Node.js. |
relevant file | packages/javascript-sdk/src/core/client.ts |
suggestion | Consider implementing feature flags or a configuration option to selectively initialize components based on the environment or user preferences. This can help in optimizing resource usage and improving the initialization time of the `UsermavenClient` class. [important] |
relevant line | export class UsermavenClient { |
relevant file | packages/javascript-sdk/src/core/client.ts |
suggestion | Refactor the `mergeConfig` method to use iterative approaches instead of recursion to avoid performance overhead and potential stack overflow issues. Utilizing iterative methods to merge configurations can be more efficient and less prone to errors in cases of deeply nested objects. [important] |
relevant line | mergeConfig(config: Partial |
relevant file | packages/javascript-sdk/src/core/client.ts |
suggestion | To avoid potential race conditions in the `track` method, consider using locks or other synchronization mechanisms when accessing and modifying shared resources like `retryQueue`. This will ensure that the state of `retryQueue` remains consistent even in a multi-threaded environment. [important] |
relevant line | public track(typeName: string, payload?: EventPayload, directSend: boolean = false): void { |
Explore these optional code suggestions:
Category | Suggestion | Score |
Possible bug |
Ensure all used functions are properly imported or defined to avoid runtime errors___ **Ensure that theisElementNode function is imported or defined in the current or a globally accessible scope, as it is used to check if el is an element node but is not defined or imported in the visible code.** [packages/javascript-sdk/src/utils/autocapture-utils.ts [171-172]](https://github.com/usermaven/usermaven-js/pull/120/files#diff-3421105f040b57611a61997529e3c66ca2a0ee572e2ff04008bd6bea93aa71a3R171-R172) ```diff +import { isElementNode } from './dom-utils'; +... if (!el || !isElementNode(el)) { return false; } ``` Suggestion importance[1-10]: 9Why: The suggestion addresses a critical issue by ensuring that the `isElementNode` function is imported, preventing potential runtime errors due to undefined function usage. | 9 |
Add error handling for JSON parsing to enhance robustness___ **Add error handling for JSON parsing to prevent runtime errors from malformed JSONstrings.** [packages/javascript-sdk/src/index.ts [10]](https://github.com/usermaven/usermaven-js/pull/120/files#diff-02046ed2ea7c73d60e8f714d301b8e29ef6141c1b53d9f8504cd73f187a55050R10-R10) ```diff -const cleanConfig = JSON.parse(JSON.stringify(config)); +let cleanConfig; +try { + cleanConfig = JSON.parse(JSON.stringify(config)); +} catch (error) { + console.error('Failed to parse config:', error); + cleanConfig = {}; +} ``` Suggestion importance[1-10]: 7Why: Adding error handling for JSON parsing prevents runtime errors from malformed JSON strings, improving the robustness and reliability of the code. | 7 | |
Enhancement |
Ensure robust integer parsing for configuration timeouts and attempts___ **Use a more robust method for parsing integers to ensure thatminSendTimeout , maxSendTimeout , and maxSendAttempts are always valid integers or undefined.**
[packages/javascript-sdk/src/index.ts [44-46]](https://github.com/usermaven/usermaven-js/pull/120/files#diff-02046ed2ea7c73d60e8f714d301b8e29ef6141c1b53d9f8504cd73f187a55050R44-R46)
```diff
-minSendTimeout: parseInt(script.getAttribute('data-min-send-timeout') || '', 10) || undefined,
-maxSendTimeout: parseInt(script.getAttribute('data-max-send-timeout') || '', 10) || undefined,
-maxSendAttempts: parseInt(script.getAttribute('data-max-send-attempts') || '', 10) || undefined,
+minSendTimeout: Number.isInteger(parseInt(script.getAttribute('data-min-send-timeout'), 10)) ? parseInt(script.getAttribute('data-min-send-timeout'), 10) : undefined,
+maxSendTimeout: Number.isInteger(parseInt(script.getAttribute('data-max-send-timeout'), 10)) ? parseInt(script.getAttribute('data-max-send-timeout'), 10) : undefined,
+maxSendAttempts: Number.isInteger(parseInt(script.getAttribute('data-max-send-attempts'), 10)) ? parseInt(script.getAttribute('data-max-send-attempts'), 10) : undefined,
```
Suggestion importance[1-10]: 8Why: The suggestion improves the reliability of parsing integer values by ensuring that only valid integers are assigned, reducing potential bugs from invalid configurations. | 8 |
Improve the cloning process to handle deep object structures safely___ **Ensure that theconfig object is deeply cloned to avoid unintended side effects when modifying nested properties.** [packages/javascript-sdk/src/index.ts [10]](https://github.com/usermaven/usermaven-js/pull/120/files#diff-02046ed2ea7c73d60e8f714d301b8e29ef6141c1b53d9f8504cd73f187a55050R10-R10) ```diff -const cleanConfig = JSON.parse(JSON.stringify(config)); +const cleanConfig = _.cloneDeep(config); ``` Suggestion importance[1-10]: 7Why: Using a deep clone method like `_.cloneDeep` ensures that nested objects are cloned properly, preventing unintended side effects. This enhances the robustness of the code when dealing with complex configurations. | 7 | |
Simplify attribute checks by removing unnecessary type checks___ **Replace thetypeof el.hasAttribute === 'function' check with a direct invocation since el is already confirmed to be an Element, which should inherently have the hasAttribute method.**
[packages/javascript-sdk/src/utils/autocapture-utils.ts [176-182]](https://github.com/usermaven/usermaven-js/pull/120/files#diff-3421105f040b57611a61997529e3c66ca2a0ee572e2ff04008bd6bea93aa71a3R176-R182)
```diff
-if (typeof el.hasAttribute === 'function') {
- if (el.hasAttribute(AutoCapture.FORCE_CAPTURE_ATTR)) {
- return true;
- }
- if (el.hasAttribute(AutoCapture.PREVENT_CAPTURE_ATTR)) {
- return false;
- }
+if (el.hasAttribute(AutoCapture.FORCE_CAPTURE_ATTR)) {
+ return true;
+}
+if (el.hasAttribute(AutoCapture.PREVENT_CAPTURE_ATTR)) {
+ return false;
}
```
Suggestion importance[1-10]: 7Why: The suggestion improves code readability and efficiency by removing redundant type checks, assuming `el` is confirmed to be an Element. | 7 | |
Improve React list rendering by adding unique keys to children___ **Add a key attribute to each child in the list to improve React rendering performanceand avoid potential issues in DOM reconciliation.** [examples/next-app/src/app/layout.tsx [31-33]](https://github.com/usermaven/usermaven-js/pull/120/files#diff-11f17983113855f424000e9b0d58f859395eb340ff1ab567a144e3a3b17b7c6cR31-R33) ```diff Suggestion importance[1-10]: 6Why: Adding keys to children in React helps with efficient DOM reconciliation and rendering. Although the current code may not exhibit issues, this enhancement aligns with React best practices for handling lists of elements. | 6 | |
Performance |
Optimize class checks using
___
**Consider using | 8 |
Possible issue |
Ensure font files are correctly served by adjusting the path to be absolute___ **Ensure that the font files are correctly served from the public directory to avoidloading issues.** [examples/next-app/src/app/layout.tsx [7-11]](https://github.com/usermaven/usermaven-js/pull/120/files#diff-11f17983113855f424000e9b0d58f859395eb340ff1ab567a144e3a3b17b7c6cR7-R11) ```diff const geistSans = localFont({ - src: "./fonts/GeistVF.woff", + src: "/fonts/GeistVF.woff", variable: "--font-geist-sans", weight: "100 900", }); ``` Suggestion importance[1-10]: 7Why: Changing the font path to an absolute path ensures that the font files are correctly served from the public directory, which can prevent loading issues. This is a practical suggestion that addresses a potential problem with resource loading. | 7 |
Maintainability |
Refactor repetitive attribute checks into a loop for cleaner and more maintainable code___ **Replace the manual attribute checks with a loop to simplify the code and improvemaintainability.** [packages/javascript-sdk/src/index.ts [31-39]](https://github.com/usermaven/usermaven-js/pull/120/files#diff-02046ed2ea7c73d60e8f714d301b8e29ef6141c1b53d9f8504cd73f187a55050R31-R39) ```diff -autocapture: script.getAttribute('data-autocapture') === 'true', -formTracking: script.getAttribute('data-form-tracking') === 'true' ? 'all' : false, -autoPageview: script.getAttribute('data-auto-pageview') === 'true', -useBeaconApi: script.getAttribute('data-use-beacon-api') === 'true', -forceUseFetch: script.getAttribute('data-force-use-fetch') === 'true', -gaHook: script.getAttribute('data-ga-hook') === 'true', -segmentHook: script.getAttribute('data-segment-hook') === 'true', -randomizeUrl: script.getAttribute('data-randomize-url') === 'true', -capture3rdPartyCookies: script.getAttribute('data-capture-3rd-party-cookies') === 'false' ? false : undefined, +const booleanAttributes = { + autocapture: 'data-autocapture', + formTracking: 'data-form-tracking', + autoPageview: 'data-auto-pageview', + useBeaconApi: 'data-use-beacon-api', + forceUseFetch: 'data-force-use-fetch', + gaHook: 'data-ga-hook', + segmentHook: 'data-segment-hook', + randomizeUrl: 'data-randomize-url', + capture3rdPartyCookies: 'data-capture-3rd-party-cookies' +}; +Object.keys(booleanAttributes).forEach(key => { + const attr = script.getAttribute(booleanAttributes[key]); + config[key] = attr === 'true' || (key === 'formTracking' && attr === 'true' ? 'all' : false); +}); ``` Suggestion importance[1-10]: 6Why: This refactoring enhances code maintainability by reducing repetition and making the code easier to update and understand, though it doesn't directly affect functionality. | 6 |
Improve code organization and reusability by extracting regex checks into a utility function___ **Refactor the sensitive name regex check to a separate utility function for bettermodularity and reusability.** [packages/javascript-sdk/src/utils/autocapture-utils.ts [209-213]](https://github.com/usermaven/usermaven-js/pull/120/files#diff-3421105f040b57611a61997529e3c66ca2a0ee572e2ff04008bd6bea93aa71a3R209-R213) ```diff const name = (el as HTMLInputElement).name || el.id || ''; -if (typeof name === 'string') { +if (isSensitiveName(name)) { + return false; +} +... +function isSensitiveName(name: string): boolean { const sensitiveNameRegex = /^cc|cardnum|ccnum|creditcard|csc|cvc|cvv|exp|pass|pwd|routing|seccode|securitycode|securitynum|socialsec|socsec|ssn/i; - if (sensitiveNameRegex.test(name.replace(/[^a-zA-Z0-9]/g, ''))) { - return false; - } + return sensitiveNameRegex.test(name.replace(/[^a-zA-Z0-9]/g, '')); } ``` Suggestion importance[1-10]: 6Why: The suggestion promotes better code organization and reusability by refactoring the regex check into a separate utility function, although it does not address a critical issue. | 6 | |
Best practice |
Prevent potential memory leaks by adding cleanup logic to
___
**Use a cleanup function in | 5 |
PR Type
enhancement, tests
Description
UsermavenClient
class with methods for event tracking, user identification, and configuration management.AutoCapture
,FormTracking
,ScrollDepth
, andRageClick
classes for enhanced tracking capabilities.XhrTransport
,FetchTransport
,HttpsTransport
,BeaconTransport
) for sending events.usePageView
,useUsermaven
) for React and Next.js to facilitate integration with Usermaven.Changes walkthrough ๐
20 files
client.ts
Implement UsermavenClient for event tracking and user identification
packages/javascript-sdk/src/core/client.ts
UsermavenClient
class with various tracking methods.autocapture.ts
Add AutoCapture class for DOM event tracking
packages/javascript-sdk/src/tracking/autocapture.ts
AutoCapture
class for DOM event tracking.form-tracking.ts
Enhance FormTracking with field change tracking
packages/javascript-sdk/src/tracking/form-tracking.ts
FormTracking
class with options for tracking formsubmissions.
FormTracking
instance.index.ts
Export UsermavenClient and implement script initialization
packages/javascript-sdk/src/index.ts
UsermavenClient
and related types.scroll-depth.ts
Implement ScrollDepth class for scroll event tracking
packages/javascript-sdk/src/extensions/scroll-depth.ts
ScrollDepth
class for tracking scroll events.common.ts
Add utility functions for common operations
packages/javascript-sdk/src/utils/common.ts
cookie.ts
Implement CookieManager for cookie operations
packages/javascript-sdk/src/utils/cookie.ts
CookieManager
class for cookie operations.queue.ts
Implement RetryQueue for event retry management
packages/javascript-sdk/src/utils/queue.ts
RetryQueue
class for managing event retries.autocapture-utils.ts
Add utility functions for autocapture operations
packages/javascript-sdk/src/utils/autocapture-utils.ts
usePageView.ts
Implement usePageView hook for page view tracking
packages/react/src/usePageView.ts
usePageView
hook for tracking page views.usePageView.ts
Implement usePageView hook for Next.js applications
packages/nextjs/src/usePageView.ts
usePageView
hook for Next.js applications.useUsermaven.ts
Implement useUsermaven hook for Usermaven client access
packages/nextjs/src/useUsermaven.ts
useUsermaven
hook for accessing Usermaven client.page.tsx
Create basic Next.js page component
examples/next-app/src/app/page.tsx
rage-click.ts
Implement RageClick class for detecting rage clicks
packages/javascript-sdk/src/extensions/rage-click.ts
RageClick
class for detecting rage clicks.helpers.ts
Add helper functions for common tasks
packages/javascript-sdk/src/utils/helpers.ts
xhr.ts
Implement XhrTransport for sending events via XHR
packages/javascript-sdk/src/transport/xhr.ts
XhrTransport
class for sending events via XHR.https.ts
Implement HttpsTransport for server-side event sending
packages/javascript-sdk/src/transport/https.ts
HttpsTransport
class for server-side event sending.config.ts
Define Config interface and default settings
packages/javascript-sdk/src/core/config.ts
Config
interface for client configuration.fetch.ts
Implement FetchTransport for sending events via Fetch API
packages/javascript-sdk/src/transport/fetch.ts
FetchTransport
class for sending events via Fetch API.beacon.ts
Implement BeaconTransport for sending events via Beacon API
packages/javascript-sdk/src/transport/beacon.ts
BeaconTransport
class for sending events via Beacon API.3 files
event-tracking.test.ts
Add unit tests for UsermavenClient event tracking
packages/javascript-sdk/test/unit/core/event-tracking.test.ts
UsermavenClient
event tracking methods.client.test.ts
Add unit tests for UsermavenClient methods
packages/javascript-sdk/test/unit/core/client.test.ts
UsermavenClient
methods.server-side-client.test.ts
Add unit tests for server-side UsermavenClient
packages/javascript-sdk/test/unit/core/server-side-client.test.ts
UsermavenClient
.1 files
vite.config.ts
Configure Vite for React application
examples/react-app/vite.config.ts
62 files
pageviews.ts
...
packages/javascript-sdk/src/tracking/pageviews.ts ...
vite.config.ts
...
packages/javascript-sdk/vite.config.ts ...
local-storage.ts
...
packages/javascript-sdk/src/persistence/local-storage.ts ...
App.tsx
...
examples/react-app/src/App.tsx ...
types.ts
...
packages/javascript-sdk/src/core/types.ts ...
UsermavenProvider.tsx
...
packages/react/src/UsermavenProvider.tsx ...
test.ts
...
packages/javascript-sdk/examples/test.ts ...
logger.ts
...
packages/javascript-sdk/src/utils/logger.ts ...
layout.tsx
...
examples/next-app/src/app/layout.tsx ...
main.tsx
...
examples/react-app/src/main.tsx ...
LayoutWrapper.tsx
...
examples/next-app/src/component/client/LayoutWrapper.tsx ...
setup.ts
...
packages/javascript-sdk/test/setup.ts ...
UsermavenProvider.tsx
...
packages/nextjs/src/UsermavenProvider.tsx ...
vitest.config.ts
...
packages/javascript-sdk/vitest.config.ts ...
middlewareEnv.ts
...
packages/nextjs/src/middlewareEnv.ts ...
memory.ts
...
packages/javascript-sdk/src/persistence/memory.ts ...
vitest.d.ts
...
packages/javascript-sdk/test/vitest.d.ts ...
global.d.ts
...
packages/javascript-sdk/src/global.d.ts ...
transport.ts
...
packages/javascript-sdk/src/transport/transport.ts ...
vite-env.d.ts
...
examples/react-app/src/vite-env.d.ts ...
form-tracking.html
...
packages/javascript-sdk/examples/form-tracking.html ...
index.html
...
packages/javascript-sdk/examples/index.html ...
index.html
...
examples/react-app/index.html ...
mergeFiles.js
...
mergeFiles.js ...
mockServer.js
...
packages/javascript-sdk/server/mockServer.js ...
copyContents.js
...
scripts/copyContents.js ...
eslint.config.js
...
examples/react-app/eslint.config.js ...
page.module.css
...
examples/next-app/src/app/page.module.css ...
index.css
...
examples/react-app/src/index.css ...
App.css
...
examples/react-app/src/App.css ...
globals.css
...
examples/next-app/src/app/globals.css ...
pnpm-lock.yaml
...
pnpm-lock.yaml ...
README.md
...
packages/javascript-sdk/README.md ...
README.md
...
examples/react-app/README.md ...
cd-master.yml
...
.github/workflows/cd-master.yml ...
package.json
...
packages/javascript-sdk/package.json ...
README.md
...
README.md ...
cd-develop.yml
...
.github/workflows/cd-develop.yml ...
package.json
...
examples/react-app/package.json ...
ci.yml
...
.github/workflows/ci.yml ...
tsconfig.json
...
packages/javascript-sdk/tsconfig.json ...
README.md
...
examples/next-app/README.md ...
package.json
...
package.json ...
README.md
...
packages/nextjs/README.md ...
Dockerfile
...
packages/javascript-sdk/docker/Dockerfile ...
tsconfig.json
...
examples/next-app/tsconfig.json ...
tsconfig.app.json
...
examples/react-app/tsconfig.app.json ...
package.json
...
examples/next-app/package.json ...
tsconfig.node.json
...
examples/react-app/tsconfig.node.json ...
README.md
...
packages/react/README.md ...
master-release.yml
...
.github/workflows/master-release.yml ...
package.json
...
packages/react/package.json ...
package.json
...
packages/nextjs/package.json ...
.eslintrc.json
...
packages/javascript-sdk/.eslintrc.json ...
docker-compose.yaml
...
docker-compose.yaml ...
.prettierrc
...
packages/javascript-sdk/.prettierrc ...
tsconfig.json
...
examples/react-app/tsconfig.json ...
next.config.mjs
...
examples/next-app/next.config.mjs ...
.dockerignore
...
packages/javascript-sdk/.dockerignore ...
pnpm-workspace.yaml
...
pnpm-workspace.yaml ...
sonar-project.properties
...
sonar-project.properties ...
.dockerignore
...
.dockerignore ...