Handle errors happen during streaming components #1648
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AbanoubGhadban
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abanoubghadban/pro426-add-support-for-console-replay-while-streaming-component
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Important Review skippedAuto reviews are disabled on base/target branches other than the default branch. Please check the settings in the CodeRabbit UI or the You can disable this status message by setting the WalkthroughThe changes encompass updates to various configuration files, enhancements to the ReactOnRails helper functionality, and modifications to the testing setup. Key additions include support for streaming React components, improved error handling in server-side rendering, and updates to package dependencies. The adjustments promote a more robust architecture for rendering React components in a Rails environment, alongside enhancements to the testing framework setup. Changes
Sequence Diagram(s)sequenceDiagram
participant User
participant Server
participant ReactComponent
User->>Server: Request for React Component
Server->>ReactComponent: Stream React Component
ReactComponent-->>Server: Return Streamed Output
Server-->>User: Deliver Streamed HTML
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Actionable comments posted: 1
Outside diff range, codebase verification and nitpick comments (2)
lib/react_on_rails/helper.rb (2)
539-543: Remove trailing whitespace.The new method
should_raise_streaming_prerender_erroris correctly implemented and integrates well with the existing structure. However, there is trailing whitespace on lines 540, 541, and 605.Apply this diff to remove the trailing whitespace:
- chunk_json_result["hasErrors"] && + chunk_json_result["hasErrors"] && - ((render_options.raise_on_prerender_error && !chunk_json_result["isShellReady"]) || + ((render_options.raise_on_prerender_error && !chunk_json_result["isShellReady"]) || - +Tools
rubocop
[convention] 540-540: Trailing whitespace detected.
(Layout/TrailingWhitespace)
[convention] 541-541: Trailing whitespace detected.
(Layout/TrailingWhitespace)
601-603: Refactor nestedifstatement.Convert
ifnested insideelsetoelsiffor better readability.Apply this diff to refactor the nested
ifstatement:- else - if result["hasErrors"] && render_options.raise_on_prerender_error + elsif result["hasErrors"] && render_options.raise_on_prerender_errorTools
rubocop
[convention] 601-601: Convert
ifnested insideelsetoelsif.(Style/IfInsideElse)
Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files ignored due to path filters (1)
yarn.lockis excluded by!**/yarn.lock,!**/*.lock
Files selected for processing (16)
- .gitignore (1 hunks)
- jest.config.js (1 hunks)
- lib/react_on_rails/helper.rb (6 hunks)
- lib/react_on_rails/react_component/render_options.rb (3 hunks)
- lib/react_on_rails/server_rendering_pool/ruby_embedded_java_script.rb (4 hunks)
- node_package/src/ReactOnRails.ts (2 hunks)
- node_package/src/buildConsoleReplay.ts (2 hunks)
- node_package/src/serverRenderReactComponent.ts (2 hunks)
- node_package/src/types/index.ts (2 hunks)
- node_package/tests/ReactOnRails.test.js (1 hunks)
- node_package/tests/jest.setup.js (1 hunks)
- package.json (2 hunks)
- spec/dummy/config/webpack/alias.js (1 hunks)
- spec/dummy/config/webpack/commonWebpackConfig.js (1 hunks)
- spec/dummy/config/webpack/webpackConfig.js (1 hunks)
- spec/dummy/spec/helpers/react_on_rails_helper_spec.rb (2 hunks)
Files skipped from review due to trivial changes (1)
- .gitignore
Additional context used
Biome
node_package/src/buildConsoleReplay.ts
[error] 17-17: Use Array.isArray() instead of instanceof Array.
instanceof Array returns false for array-like objects and arrays from other execution contexts.
Unsafe fix: Use Array.isArray() instead.(lint/suspicious/useIsArray)
rubocop
lib/react_on_rails/react_component/render_options.rb
[convention] 134-134: Add empty line after guard clause.
(Layout/EmptyLineAfterGuardClause)
lib/react_on_rails/helper.rb
[convention] 540-540: Trailing whitespace detected.
(Layout/TrailingWhitespace)
[convention] 541-541: Trailing whitespace detected.
(Layout/TrailingWhitespace)
[convention] 601-601: Convert
ifnested insideelsetoelsif.(Style/IfInsideElse)
[convention] 605-605: Trailing whitespace detected.
(Layout/TrailingWhitespace)
Additional comments not posted (30)
jest.config.js (1)
4-4: LGTM!The addition of the
setupFilesarray is correctly implemented and enhances the testing environment by allowing pre-test setup tasks.The code changes are approved.
spec/dummy/config/webpack/alias.js (1)
7-7: LGTM!The addition of the alias mapping for
streamtostream-browserifyis correctly implemented and enhances compatibility with browser environments.The code changes are approved.
node_package/tests/jest.setup.js (1)
1-13: LGTM!The polyfill setup for
TextEncoderandTextDecoderis correctly implemented and ensures compatibility with thejsdomenvironment.The code changes are approved.
spec/dummy/config/webpack/webpackConfig.js (1)
7-7: LGTM!The addition of the fallback for
streamto usestream-browserifyis correctly implemented to ensure compatibility with certain libraries that expect Node.js-style streams.The code changes are approved.
node_package/src/buildConsoleReplay.ts (1)
42-43: LGTM!The function is correctly implemented to accept the new parameter and pass it to
consoleReplay.The code changes are approved.
spec/dummy/config/webpack/commonWebpackConfig.js (1)
44-44: LGTM!The addition of
process: 'process/browser'to theProvidePluginis correctly implemented to ensure compatibility with certain libraries that expect theprocessobject to be defined.The code changes are approved.
package.json (4)
19-19: Verify compatibility with ReactDOM 18.The upgrade to
@types/react-domversion^18.2.0may introduce breaking changes and new features. Ensure that the codebase is compatible with ReactDOM 18.Run the following script to verify the usage of ReactDOM 18 features:
18-18: Verify compatibility with React 18.The upgrade to
@types/reactversion^18.2.0may introduce breaking changes and new features. Ensure that the codebase is compatible with React 18.Run the following script to verify the usage of React 18 features:
42-42: Verify compatibility with React 18.The upgrade to
reactversion^18.2.0may introduce breaking changes and new features. Ensure that the codebase is compatible with React 18.Run the following script to verify the usage of React 18 features:
Verification successful
React 18 Compatibility Verified
The codebase does not appear to use any React 18 specific features or deprecated lifecycle methods that could cause compatibility issues. The upgrade to
reactversion^18.2.0is likely safe.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the usage of React 18 features. # Test: Search for React 18 specific features. Expect: No breaking changes. rg --type js --type ts 'ReactDOM.createRoot'Length of output: 44
Script:
#!/bin/bash # Description: Verify compatibility with React 18 by searching for other React 18 features and changes. # Search for the use of other React 18 specific features. rg --type js --type ts 'useTransition|useDeferredValue|SuspenseList|startTransition' # Check for deprecated lifecycle methods that might have been affected by the upgrade. rg --type js --type ts 'componentWillMount|componentWillReceiveProps|componentWillUpdate'Length of output: 178
43-43: Verify compatibility with ReactDOM 18.The upgrade to
react-domversion^18.2.0may introduce breaking changes and new features. Ensure that the codebase is compatible with ReactDOM 18.Run the following script to verify the usage of ReactDOM 18 features:
Verification successful
ReactDOM 18 Compatibility Verified with Caution
The codebase uses
ReactDOM.hydrateRoot, a React 18 feature, indicating compatibility with React 18. However, ensure that its implementation is correct and does not introduce any issues.
node_package/src/clientStartup.ts: Usage ofReactDOM.hydrateRoot.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the usage of ReactDOM 18 features. # Test: Search for ReactDOM 18 specific features. Expect: No breaking changes. rg --type js --type ts 'ReactDOM.createRoot'Length of output: 44
Script:
#!/bin/bash # Description: Verify the usage of other ReactDOM 18 features and potential breaking changes. # Test: Search for other ReactDOM 18 specific features and changes. rg --type js --type ts 'ReactDOM.unstable_' # Check for any usage of unstable features. rg --type js --type ts 'ReactDOM.flushSync' # Check for usage of flushSync, a new API in React 18. rg --type js --type ts 'ReactDOM.hydrateRoot' # Check for usage of hydrateRoot, another new API in React 18.Length of output: 264
lib/react_on_rails/react_component/render_options.rb (3)
90-92: Verify configuration value for non-shell server rendering errors.The method retrieves a configuration value for non-shell server rendering errors. Ensure that the configuration value is correctly set in the configuration files.
Run the following script to verify the configuration value:
110-112: Verify streaming option.The method checks the streaming option from the
optionshash. Ensure that the streaming option is correctly set in the configuration files.Run the following script to verify the streaming option:
132-137: Verify Pro-specific settings.The method attempts to fetch configuration values from the
optionshash and falls back to theReactOnRailsProconfiguration if thereact_on_rails_pro?condition is met. Ensure that the Pro-specific settings are accessible when applicable.Run the following script to verify the Pro-specific settings:
Tools
rubocop
[convention] 134-134: Add empty line after guard clause.
(Layout/EmptyLineAfterGuardClause)
node_package/tests/ReactOnRails.test.js (1)
22-30: Verify impact on other test cases.The test case has been modified to programmatically create the root div element and validate the text content of the root div instead of the component type. Ensure that the changes do not affect other test cases.
Run the following script to verify the impact on other test cases:
Verification successful
No impact on other test cases.
The changes in
ReactOnRails.test.jsare isolated to creating a div element and do not affect the test cases inAuthenticity.test.js, which involve creating a meta tag for CSRF tokens. There is no shared state or dependency between these test cases.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the impact on other test cases. # Test: Search for the test cases. Expect: No breaking changes. rg --type js --type ts 'document.createElement'Length of output: 220
Script:
#!/bin/bash # Extract relevant lines from Authenticity.test.js to analyze the usage of document.createElement rg --type js --type ts -A 5 'document.createElement' node_package/tests/Authenticity.test.jsLength of output: 261
node_package/src/types/index.ts (2)
2-2: LGTM!The import statement for
Readablefrom thestreammodule is correctly added.The code changes are approved.
141-141: LGTM!The method
streamServerRenderedReactComponentis correctly added to theReactOnRailsinterface.The code changes are approved.
node_package/src/serverRenderReactComponent.ts (3)
170-175: LGTM!The helper function
stringToStreamis correctly implemented to convert a string to a readable stream usingPassThrough.The code changes are approved.
177-265: LGTM!The function
streamServerRenderedReactComponentis correctly implemented to handle streaming server-rendered React components with proper error handling and logging mechanisms.The code changes are approved.
267-267: LGTM!The default export remains unchanged and there are no issues.
The code changes are approved.
lib/react_on_rails/server_rendering_pool/ruby_embedded_java_script.rb (3)
59-63: LGTM!The conditional logic correctly switches between
eval_streaming_jsandeval_jsbased on thestreamflag.The code changes are approved.
79-83: LGTM!The refactoring to encapsulate the parsing logic in a separate method
parse_result_and_replay_console_messagesimproves code clarity and maintainability.The code changes are approved.
229-247: LGTM!The method
parse_result_and_replay_console_messagesis correctly implemented to handle result parsing and console message replaying.The code changes are approved.
node_package/src/ReactOnRails.ts (2)
2-2: LGTM!The import statement has been correctly updated to include
streamServerRenderedReactComponent.The code changes are approved.
Also applies to: 8-8
245-251: LGTM!The new method
streamServerRenderedReactComponentis correctly implemented and integrates well with the existing structure.The code changes are approved.
spec/dummy/spec/helpers/react_on_rails_helper_spec.rb (2)
10-10: LGTM!The inclusion of
ActionView::Helpers::TagHelperis correctly done.The code changes are approved.
350-373: LGTM!The new method
rails_context_if_not_already_renderedis correctly implemented and the tests ensure its correct behavior.The code changes are approved.
lib/react_on_rails/helper.rb (4)
94-114: LGTM!The new method
stream_react_componentis correctly implemented and integrates well with the existing structure.The code changes are approved.
355-363: LGTM!The new method
internal_stream_react_componentis correctly implemented and integrates well with the existing structure.The code changes are approved.
396-420: LGTM!The new method
build_react_component_result_for_server_streamed_contentis correctly implemented and integrates well with the existing structure.The code changes are approved.
529-537: LGTM!The new method
raise_prerender_erroris correctly implemented and integrates well with the existing structure.The code changes are approved.
Comments failed to post (1)
node_package/src/buildConsoleReplay.ts (1)
14-21: Use
Array.isArrayinstead ofinstanceof Array.
instanceof Arrayreturns false for array-like objects and arrays from other execution contexts. UseArray.isArrayinstead for better compatibility and reliability.Apply this diff to fix the issue:
- if (!(console.history instanceof Array)) { + if (!Array.isArray(console.history)) {Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.export function consoleReplay(skipFirstNumberOfMessages: number = 0): string { // console.history is a global polyfill used in server rendering. // $FlowFixMe if (!Array.isArray(console.history)) { return ''; } const lines = console.history.slice(skipFirstNumberOfMessages).map(msg => {Tools
Biome
[error] 17-17: Use Array.isArray() instead of instanceof Array.
instanceof Array returns false for array-like objects and arrays from other execution contexts.
Unsafe fix: Use Array.isArray() instead.(lint/suspicious/useIsArray)
There was a problem hiding this comment.
@alexeyr-ci @AbanoubGhadban merge if you guys are confident.
Should I do a release after?
| if should_raise_streaming_prerender_error?(chunk_json_result, render_options) | ||
| raise_prerender_error(chunk_json_result, react_component_name, props, js_code) | ||
| end | ||
| # It doesn't make any transformation, it listens to the streamed chunks and raise error if it has errors |
There was a problem hiding this comment.
"listens and raise_s_ error if one (or 'a chunk') has errors", then.
| // Can't through error here if throwJsErrors is true because the error will happen inside the stream | ||
| // And will not be handled by any catch clause |
There was a problem hiding this comment.
| // Can't through error here if throwJsErrors is true because the error will happen inside the stream | |
| // And will not be handled by any catch clause | |
| // Can't throw an error here if throwJsErrors is true because the error will happen inside the stream | |
| // and will not be handled by any catch clause |
There was a problem hiding this comment.
Not certain about either, but seems most likely.
| // And will not be handled by any catch clause | ||
| hasErrors = true; | ||
| transformStream.write(handleError({ | ||
| e: error as any, |
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Why any? Can be FileError.
Summary
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