Basic app #1
Basic app #1
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WalkthroughThe changes update installation instructions in the README and remove deprecated theming constants from Changes
Sequence Diagram(s)sequenceDiagram
participant U as User
participant A as App Component
participant S as AppState (BehaviorSubject)
participant T as TodoItem
U->>A: Click "Add Todo" button
A->>S: Invoke on_click event
S->>S: Append new TodoItem to state
S-->>A: Notify state change
A->>A: Re-render UI with updated todos
sequenceDiagram
participant W as Widget
participant R as WidgetRegistrationService
participant E as Event Stream (Rx)
W->>R: register_widget(widget_id, widget)
R->>R: Generate unique widget and component IDs
R-->>W: Confirm widget registration
W->>R: Trigger on_click event
R->>E: Dispatch click event via Rx stream
E-->>W: Execute click callback
Poem
Warning There were issues while running some tools. Please review the errors and either fix the tool’s configuration or disable the tool if it’s a critical failure. 🔧 RuboCop (1.69.1)sampleapp.rbinvalid byte sequence in US-ASCII main.rbinvalid byte sequence in US-ASCII services.rbinvalid byte sequence in US-ASCII
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Actionable comments posted: 4
🧹 Nitpick comments (1)
widgetnode.rb (1)
29-50: Consider a more concise class name and handling for Proc properties.
RawChildlessWidgetNodeWithId is descriptive but verbose. Also, ignoring Proc values (line 45) might lead to lost data if you intend to handle them downstream.If these characteristics are intentional, it's fine; otherwise, consider a design that either stores Procs differently or logs a warning.
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- main.rb
✅ Files skipped from review due to trivial changes (1)
- README.md
🔇 Additional comments (6)
theme.rb (2)
2-218: All enumerations successfully defined.
No correctness or performance issues are evident in defining these enumerations as hashes. The approach is straightforward and maintains clarity by mapping descriptive keys to numeric or string values.
448-490: NodeStyle & WidgetStyle look consistent.
The usage of #to_hash here is consistent with NodeStyleDef or WidgetStyleDef classes. Once the layout/base_draw method mismatch is addressed, these classes will integrate smoothly.widgettypes.rb (1)
1-10: Good use of JsonSerializableEnum for typed widget categories.
The definition is concise, and the enumeration values are properly scoped. No issues found.widgetnode.rb (3)
6-17: BaseComponent logic is straightforward.
Inheriting from Rx::Reactive and managing props via a BehaviorSubject is a clean way to enable reactive behaviors.
19-27: WidgetNode usage looks good.
Like BaseComponent, storing props and children in BehaviorSubjects is consistent for a reactive approach.
52-102: Factory & helper methods appear well-structured.
These methods streamline widget creation and styling initialization. No correctness issues found.
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Actionable comments posted: 0
🧹 Nitpick comments (4)
theme.rb (4)
2-57: Add documentation for ImGuiCol numeric values.Consider adding documentation to explain the significance of the numeric values and their relationship to the underlying UI framework. This will help future maintainers understand why specific numbers are used and their impact.
295-326: Consider using parameter grouping for better readability.The initialize method has many parameters which could be grouped into logical categories using keyword arguments. This would improve readability and maintenance.
Example:
- def initialize(direction: nil, flex_direction: nil, justify_content: nil, align_content: nil, - align_items: nil, align_self: nil, position_type: nil, flex_wrap: nil, overflow: nil, - display: nil, flex: nil, flex_grow: nil, flex_shrink: nil, flex_basis: nil, flex_basis_percent: nil, - position: nil, margin: nil, padding: nil, gap: nil, aspect_ratio: nil, width: nil, - min_width: nil, max_width: nil, height: nil, min_height: nil, max_height: nil) + def initialize(layout: {}, flex: {}, position: {}, dimensions: {}) + # layout: direction, flex_direction, justify_content, align_content, etc. + # flex: flex, flex_grow, flex_shrink, flex_basis, flex_basis_percent + # position: position_type, position, margin, padding, gap + # dimensions: aspect_ratio, width, min_width, max_width, height, min_height, max_height
363-377: DRY up hash transformation methods.The
add_to_hash_with_edgesandadd_to_hash_with_guttersmethods are identical. Consider combining them into a single method.- def add_to_hash_with_edges(hash, key, value) - return if value.nil? - hash[key] = value.transform_keys(&:to_s) if value.is_a?(Hash) - end - - def add_to_hash_with_gutters(hash, key, value) - return if value.nil? - hash[key] = value.transform_keys(&:to_s) if value.is_a?(Hash) - end + def add_to_hash_with_transform(hash, key, value) + return if value.nil? + hash[key] = value.transform_keys(&:to_s) if value.is_a?(Hash) + end
448-490: Consider using inheritance to reduce duplication.NodeStyle and WidgetStyle classes are nearly identical. Consider creating a base class to share common functionality.
+class BaseStyle + attr_accessor :style, :hover_style, :active_style, :disabled_style + + def initialize(style: nil, hover_style: nil, active_style: nil, disabled_style: nil) + @style = style + @hover_style = hover_style + @active_style = active_style + @disabled_style = disabled_style + end + + def to_hash + out = {} + out[:style] = style.to_hash if style + out[:hover_style] = hover_style.to_hash if hover_style + out[:active_style] = active_style.to_hash if active_style + out[:disabled_style] = disabled_style.to_hash if disabled_style + out + end +end + +class NodeStyle < BaseStyle +end + +class WidgetStyle < BaseStyle +end
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🔇 Additional comments (3)
theme.rb (3)
220-244: LGTM!The FontDef and ImVec2 classes are well-structured, following Ruby conventions with consistent serialization methods.
270-285: LGTM - Method naming consistency fixed.The BorderStyle class now uses
to_hashinstead ofto_dict, maintaining consistency with other classes.
380-446: LGTM - Method naming consistency maintained.The style definition classes consistently use
to_hashfor serialization, maintaining compatibility across the codebase.
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Actionable comments posted: 1
🔭 Outside diff range comments (4)
main.rb (4)
92-93: Add error handling for JSON generation.The JSON generation for font definitions and theme could fail. Add error handling:
-font_defs_json = JSON.pretty_generate(defs: font_size_pairs) -theme_json = JSON.pretty_generate(theme2) +begin + font_defs_json = JSON.pretty_generate(defs: font_size_pairs) + theme_json = JSON.pretty_generate(theme2) +rescue JSON::GeneratorError => e + puts "Error generating JSON: #{e.message}" + exit 1 +end
95-129: Refactor classes to reduce duplication and improve JSON handling.The classes have similar structure. Consider:
- Creating a base class to handle common functionality
- Adding JSON schema validation
- Implementing JSON deserialization
Example refactor:
+class BaseNode + attr_accessor :id + + def initialize(id) + @id = id + end + + def to_json(*options) + { + type: self.class.node_type, + id: @id, + **json_attributes + }.to_json(*options) + end + + private + + def json_attributes + {} + end +end -class Node +class Node < BaseNode - attr_accessor :id, :root + attr_accessor :root def initialize(id, root) - @type = 'node' - @id = id + super(id) @root = root end - def to_json(*options) - { - type: @type, - id: @id, - root: @root - }.to_json(*options) + def self.node_type + 'node' + end + + private + + def json_attributes + { root: @root } end end
163-166: Implement proper pointer handling in multiple numeric values callback.The callback doesn't properly handle the float array pointer. Consider:
on_multiple_numeric_values_changed = FFI::Function.new(:void, [:int, :pointer, :int]) do |id, values_ptr, num_values| - # Dereference the float array (you may need additional code to handle this) - puts "Multiple numeric values changed: ID=#{id}, NumValues=#{num_values}" + values = values_ptr.read_array_of_float(num_values) + puts "Multiple numeric values changed: ID=#{id}, Values=#{values.join(', ')}" end
174-185: Add error handling for XFrames initialization.The initialization lacks error handling. Consider:
-XFrames.init( - assets_base_path, - font_defs_json, - theme_json, - on_init, - on_text_changed, - on_combo_changed, - on_numeric_value_changed, - on_boolean_value_changed, - on_multiple_numeric_values_changed, - on_click -) +begin + raise "Assets path not found: #{assets_base_path}" unless Dir.exist?(assets_base_path) + + XFrames.init( + assets_base_path, + font_defs_json, + theme_json, + on_init, + on_text_changed, + on_combo_changed, + on_numeric_value_changed, + on_boolean_value_changed, + on_multiple_numeric_values_changed, + on_click + ) +rescue StandardError => e + puts "Failed to initialize XFrames: #{e.message}" + exit 1 +end
🧹 Nitpick comments (15)
xframes.rb (2)
20-31: Add parameter validation for init function.Consider adding validation for the string parameters before passing them to the native function:
- Verify that
assetsBasePathexists and is accessible- Validate JSON format of
rawFontDefinitionsandrawStyleOverrideDefinitions
33-35: Add error handling for setElement and setChildren.Both functions accept string parameters that are likely JSON data. Consider:
- Adding error handling for JSON parsing failures
- Validating the input data structure before passing to native functions
main.rb (1)
11-80: Consider using a color management system.The current implementation hardcodes colors. Consider:
- Moving colors to a configuration file for easier maintenance
- Adding color validation to ensure proper hex format
- Using a color management system to handle different themes
treetraversal.rb (3)
68-77: Potential improvement in on_click error handling.
Currently, an error message is printed if a Button widget lacks an on_click prop. You might consider raising an exception, logging at a more appropriate level, or providing fallback logic if a click handler is essential.
79-98: Consider disposal of previous shadow node children.
When a component or widget node re-renders, the old children are replaced. Ensure that any resources held by the old children are properly disposed to avoid potential memory leaks, especially if those children were subscribed to external streams.
90-95: Re-creation of widget on property changes might be costly.
The approach of calling create_widget on each prop update can be expensive for large or frequently updating widgets. You could consider a more granular patching mechanism.sampleapp.rb (2)
5-12: Simplify new Todo text usage.
The code currently hardcodes "New Todo" in on_click rather than using the user-entered text from the state's todo_text. If the UI allows text entry, binding the newly created TodoItem's text to the state's todo_text would be more intuitive.def on_click - new_todo_item = TodoItem.new("New Todo", false) + current_state = sample_app_state.value + new_todo_item = TodoItem.new(current_state.todo_text, false) new_state = AppState.new( current_state.todo_text, current_state.todo_items + [new_todo_item] ) sample_app_state.on_next(new_state) end
63-69: Lack of error-handling on subscription.
The subscription to sample_app_state does not handle errors or completion events. This may be acceptable for a simple app, but be aware that if an error occurs within the observable chain, it may terminate the entire subscription without a fallback. Adding on_error or on_completed handling can improve robustness.widgetnode.rb (7)
6-15: Add a props accessor to BaseComponent.The props BehaviorSubject is initialized but not exposed via an accessor, which might limit its usage in subclasses.
Apply this diff to expose the props:
class BaseComponent + attr_reader :props + def initialize(props) @props = Rx::BehaviorSubject.new(props) end
17-25: Add type validation in WidgetNode.The widget type is not validated against the available WidgetTypes, which could lead to runtime errors.
Apply this diff to add type validation:
def initialize(type, props = {}, children = []) + unless WidgetTypes.constants.map { |c| WidgetTypes.const_get(c) }.include?(type) + raise ArgumentError, "Invalid widget type: #{type}" + end @type = type @props = Rx::BehaviorSubject.new(props) @children = Rx::BehaviorSubject.new(children) end
27-48: Add ID validation in RawChildlessWidgetNodeWithId.The ID parameter is not validated, which could lead to issues with serialization or widget identification.
Apply this diff to add ID validation:
def initialize(id, type, props = {}) + raise ArgumentError, 'ID cannot be nil or empty' if id.nil? || (id.respond_to?(:empty?) && id.empty?) @id = id @type = type @props = props end
58-69: Add style parameter type validation.The style parameter type is not validated, which could lead to runtime errors if an invalid object is passed.
Apply this diff to add style validation:
def init_props_with_style(style = nil) + unless style.nil? || style.respond_to?(:style) || style.respond_to?(:active_style) || + style.respond_to?(:hover_style) || style.respond_to?(:disabled_style) + raise TypeError, 'Style must respond to style, active_style, hover_style, or disabled_style' + end props = {} if style
71-83: Reduce code duplication in node creation functions.The
root_nodeandnodefunctions share similar implementation with only the root flag being different.Apply this diff to reduce duplication:
+def create_node(children, style = nil, is_root = false) + props = init_props_with_style(style) + props['root'] = is_root + widget_node_factory(WidgetTypes::Node, props, children) +end + def root_node(children, style = nil) - props = init_props_with_style(style) - props['root'] = true - - widget_node_factory(WidgetTypes::Node, props, children) + create_node(children, style, true) end def node(children, style = nil) - props = init_props_with_style(style) - props['root'] = false - - widget_node_factory(WidgetTypes::Node, props, children) + create_node(children, style, false) end
85-90: Add text parameter validation.The text parameter is not validated, which could lead to rendering issues.
Apply this diff to add text validation:
def unformatted_text(text, style = nil) + raise TypeError, 'Text must be a String' unless text.is_a?(String) props = init_props_with_style(style) props['text'] = text
92-100: Add label parameter validation.The label parameter is not validated, which could lead to rendering issues.
Apply this diff to add label validation:
def button(label, on_click = nil, style = nil) + raise TypeError, 'Label must be a String' unless label.is_a?(String) raise TypeError, 'on_click must be a callable' if on_click && !on_click.is_a?(Proc)
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.idea/.gitignore(1 hunks).idea/misc.xml(1 hunks).idea/modules.xml(1 hunks).idea/vcs.xml(1 hunks).idea/xframes-ruby.iml(1 hunks)main.rb(1 hunks)sampleapp.rb(1 hunks)services.rb(1 hunks)treetraversal.rb(1 hunks)widgetnode.rb(1 hunks)widgettypes.rb(1 hunks)xframes.rb(1 hunks)
✅ Files skipped from review due to trivial changes (5)
- .idea/.gitignore
- .idea/xframes-ruby.iml
- .idea/vcs.xml
- .idea/misc.xml
- .idea/modules.xml
🚧 Files skipped from review as they are similar to previous changes (1)
- widgettypes.rb
🔇 Additional comments (8)
xframes.rb (2)
6-6: Consider using absolute paths for shared libraries.Using relative paths (
./xframesshared.dlland./libxframesshared.so) may cause issues if the working directory changes. Consider:
- Using environment variables to configure library paths
- Using absolute paths resolved from the application's root directory
Also applies to: 8-8
17-17: Ensure proper pointer handling in OnMultipleNumericValuesChangedCb.The callback uses a raw pointer for numeric values. Ensure proper memory management and pointer dereferencing in the callback implementation to prevent memory leaks or undefined behavior.
main.rb (1)
4-8: Verify ImGuiCol constant availability.The AI summary indicates that
ImGuiColwas removed, buttheme2still uses it. Ensure that the constant is properly defined in the newly requiredtheme.rbmodule to prevent runtime errors.Run this script to check the constant definition:
✅ Verification successful
🏁 Script executed:
#!/bin/bash # Description: Check if ImGuiCol is defined in theme.rb rg -A 5 "ImGuiCol\s*=|class\s+ImGuiCol|module\s+ImGuiCol" theme.rbLength of output: 154
ImGuiCol constant is correctly defined in theme.rb.
The search output confirms that the constant has been properly defined, so theme2's usage should not cause runtime errors.
services.rb (2)
1-3: Use caution with tight debounce intervals.
Consider whether a 1-millisecond debounce is appropriate; very short intervals can lead to frequent event processing and might not meaningfully reduce load.Would you like to confirm the performance implications by load-testing this interval?
116-119: Potential JSON omission in set_input_text_value.
Other setter methods pass data as JSON to 'element_internal_op', but here, you are passing 'value' directly as a string. This may be inconsistent with how you handle data for other widgets.def set_input_text_value(widget_id, value) input_text_data = { value: value } - element_internal_op(widget_id, value) + element_internal_op(widget_id, input_text_data.to_json) end✅ Verification successful
I'm going to gather more context by searching the repository for references to "element_internal_op". This will help us check how this function is used elsewhere and whether we consistently pass JSON data.
🏁 Script executed:
#!/bin/bash # Search for all usages of element_internal_op in the repository rg -n "element_internal_op(" .Length of output: 123
I'm going to issue a corrected search script for the literal substring "element_internal_op(" using fixed-string search mode, which should avoid the regex error.
🏁 Script executed:
#!/bin/bash # Search for all usages of element_internal_op using fixed-string search (-F) rg -F "element_internal_op(" .Length of output: 604
Action Required: Ensure set_input_text_value Passes JSON Data
Our investigation confirms that all other setter methods invoke element_internal_op with a JSON string (using .to_json or a JSON variable), while set_input_text_value currently passes a plain string. Since element_internal_op is defined with a parameter named json_data and the majority of calls provide JSON data, the inconsistency in set_input_text_value is indeed an issue. We recommend updating the method as follows:
- Replace element_internal_op(widget_id, value) with element_internal_op(widget_id, input_text_data.to_json).
This change will ensure consistent behavior across the codebase.
sampleapp.rb (1)
82-84: Proper disposal practice recognized.
Disposing of the subscription in dispose demonstrates good memory management for reactive patterns.widgetnode.rb (2)
50-52: LGTM!The factory function is well-implemented and follows the factory pattern correctly.
54-56: LGTM!The factory function correctly handles the BehaviorSubject value when creating the node.
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Actionable comments posted: 1
🧹 Nitpick comments (3)
services.rb (3)
7-20: Consider handling exceptions in the debounced event callbacks.
Currently, the debounced events call the stored function without any explicit error handling. If a callback throws an exception, it could disrupt the stream. Consider wrapping the callback execution in a begin/rescue block (or a similar mechanism) for graceful error handling.
128-129: Implement patch logic or remove this placeholder.
Currently, patch_element is a stub. If you plan to customize widget patching, add the necessary logic here or remove the method if it’s not needed.Would you like me to propose an implementation or open a new issue to track this?
131-141: Document or remove placeholder internal operations.
Several private methods (set_element, element_internal_op, extern_append_text, etc.) are placeholders without real implementations. Consider adding method-level docstrings or removing them to keep the code clean.
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services.rb (2)
50-65: Verify potential race conditions with on_click registrations.
Although the registry modifications are guarded by a lock, reading the registry within dispatch_on_click_event is not locked. Concurrency issues could arise if a subscription is added or removed while dispatching. Consider either synchronizing reading operations or verifying that this approach meets your concurrency requirements.
92-95: No longer redefining reset_data.
The prior review warned about overshadowing a previous reset_data method. Here, only one definition exists, so the overshadowing concern is resolved.
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🧹 Nitpick comments (1)
README.md (1)
9-9: Improve Grammar in Installation Recommendation
The sentence "I recommend to install Ruby via [winget]:" would be more idiomatic as "I recommend installing Ruby via [winget]:". Consider rephrasing for clarity.🧰 Tools
🪛 LanguageTool
[grammar] ~9-~9: The verb ‘recommend’ is used with the gerund form.
Context: ...ions ### Install Ruby #### Windows I recommend to install Ruby via [winget](https://learn.microso...(ADMIT_ENJOY_VB)
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README.md
[grammar] ~9-~9: The verb ‘recommend’ is used with the gerund form.
Context: ...ions ### Install Ruby #### Windows I recommend to install Ruby via [winget](https://learn.microso...
(ADMIT_ENJOY_VB)
🔇 Additional comments (4)
README.md (3)
11-11: Verify Winget Installation Command
The commandwinget install RubyInstallerTeam.RubyWithDevKit.3.2is clearly presented. Ensure that the version number and identifier remain up to date with the latest RubyInstaller release.
19-19: Addition of RX Gem Installation (Windows)
The new list itemgem install rxcorrectly adds the reactive extension dependency for Windows. This aligns with the updated application requirements.
30-30: Addition of RX Gem Installation (Linux)
The inclusion ofsudo gem install rxin the Linux section is consistent with the Windows instructions and enhances cross-platform setup clarity..gitignore (1)
60-61: Add Ignore Patterns for Build Artifacts
The newly added patterns*.expand*.libhelp prevent build-generated files from being committed. This addition improves the repository’s cleanliness and aligns with common Ruby project practices.
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Actionable comments posted: 3
♻️ Duplicate comments (1)
services.rb (1)
111-114: 🛠️ Refactor suggestionDuplicate comment: input_text_data is not used.
You define “input_text_data” but never pass it to element_internal_op. Replace “value” with “input_text_data.to_json” if you intend to transmit the entire structure.-def set_input_text_value(widget_id, value) - input_text_data = { value: value } - element_internal_op(widget_id, value) +def set_input_text_value(widget_id, value) + input_text_data = { value: value } + element_internal_op(widget_id, input_text_data.to_json)
🧹 Nitpick comments (6)
services.rb (2)
58-65: Potentially noisy logging.
Printing to stdout on missing click handlers can be useful for debugging, but consider using a logging approach if this becomes too noisy in production.
121-142: Implementation placeholders for private methods.
Be sure to implement or remove placeholders if not needed, so future maintainers understand the intended functionality or confirm it’s not required.sampleapp.rb (2)
40-60: Styling definitions are clear.
Defining $text_style and $button_style in code is fine; if the project grows large, consider centralizing styles and referencing them more systematically (e.g., using a theming library or design tokens).
90-107: Commented-out code in render method.
The commented-out lines (e.g. lines 93, 97, etc.) indicate partial or incomplete logic. Make sure they are either removed or handled properly once the UI is finalized.README.md (2)
9-9: Fix grammar in recommendation.The verb 'recommend' should be used with the gerund form.
Apply this diff to fix the grammar:
-I recommend to install Ruby via [winget](https://learn.microsoft.com/en-us/windows/package-manager/winget/): +I recommend installing Ruby via [winget](https://learn.microsoft.com/en-us/windows/package-manager/winget/):🧰 Tools
🪛 LanguageTool
[grammar] ~9-~9: The verb ‘recommend’ is used with the gerund form.
Context: ...ions ### Install Ruby #### Windows I recommend to install Ruby via [winget](https://learn.microso...(ADMIT_ENJOY_VB)
21-23: Improve environment variable documentation.The documentation should explain why RUBY_DLL_PATH is needed and provide the correct path format for different environments.
Apply this diff to improve the documentation:
-`RUBY_DLL_PATH` must be set, e.g.: +`RUBY_DLL_PATH` must be set to the directory containing your .dll files. For example: -`$env:RUBY_DLL_PATH="C:\dev\xframes-ruby"` +PowerShell: `$env:RUBY_DLL_PATH="C:\dev\xframes-ruby"` +Command Prompt: `set RUBY_DLL_PATH=C:\dev\xframes-ruby` +Linux: `export RUBY_DLL_PATH=/path/to/xframes-ruby`
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README.md(1 hunks)main.bat(1 hunks)main.ps1(1 hunks)main.rb(2 hunks)sampleapp.rb(1 hunks)services.rb(1 hunks)treetraversal.rb(1 hunks)widgetnode.rb(1 hunks)
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README.md
[grammar] ~9-~9: The verb ‘recommend’ is used with the gerund form.
Context: ...ions ### Install Ruby #### Windows I recommend to install Ruby via [winget](https://learn.microso...
(ADMIT_ENJOY_VB)
🔇 Additional comments (20)
services.rb (10)
1-5: Consider verifying 'xframes' and shared dependencies.
Requiring these libraries (json, rx, thread, xframes) is fine, but please confirm that all dependencies are installed and that the relative path for 'xframes' is correct.
6-20: Good concurrency setup with separate Mutex objects.
You’re managing different locks for different parts of the application state which helps avoid contention on a single lock. This design can reduce bottlenecks, but be mindful of potential deadlocks if any method ever acquires more than one of these locks in differing orders.
22-26: Efficient use of synchronization in get_widget_by_id.
Acquiring and releasing the widget registry lock in a short scope is a good pattern, keeping the critical section minimal.
28-32: Simple and clear registration flow.
The lock usage is consistent with get_widget_by_id. This read/write pattern is straightforward and maintainable.
34-48: Thread-safe ID generation.
Using a dedicated lock to synchronize ID generation is correct. No concerns here.
50-56: on_click registry approach seems fine.
Updating the BehaviorSubject with a cloned dictionary is a safe pattern, ensuring that you don’t inadvertently mutate the old mapping after it’s published.
67-70: Straightforward widget creation and data ops.
These methods—create_widget, patch_widget, link_children, set_data, and append_data—uniformly delegate to lower-level operations. This is clean & cohesive.Also applies to: 72-75, 77-80, 82-90
92-95: Resolved overshadowing from past review.
Previously, multiple definitions of reset_data caused overshadowing. Now that you only have one method, the risk of overshadowing is gone. This addresses the prior concern.
97-100: Plot-line and multi-line text operations are consistent.
All these helper methods (append_data_to_plot_line, set_plot_line_axes_decimal_digits, append_text_to_clipped_multi_line_text_renderer) follow a similar design, staying consistent with the rest of the service.Also applies to: 102-105, 107-110
116-119: Consistent approach for set_combo_selected_index.
As with other data manipulation calls, you convert the hash to JSON before calling element_internal_op. This maintains consistency.main.ps1 (1)
1-3: Straightforward script for setting environment variable.
Setting RUBY_DLL_PATH and launching main.rb is clear. If additional parameters are needed later, consider adding a command-line flag or prompt for user input.sampleapp.rb (7)
1-6: Proactive concurrency library usage.
Requiring ‘rx’, ‘thread’, and ‘concurrent-ruby’ suggests a scalable approach, though it’s best to ensure that these concurrency constructs are used consistently across your application.
7-14: Simple data model for TodoItem.
Defining text and done fields encapsulates a single responsibility well.
16-23: AppState is clean and intuitive.
This class straightforwardly holds the input text and an array of todo items, which is a minimal but effective approach.
25-38: Reactive approach to adding items.
on_click modifies the BehaviorSubject’s current value and emits a new state. This is coherent with reactive patterns, but consider verifying you’re not missing any concurrency synchronization if there are multiple producers.
61-88: Potential mismatch between global and local state.
The code references $sample_app_state globally, yet you also instantiate a separate Rx::BehaviorSubject in App’s constructor (@sample_app_state). This could lead to confusion if you intend them to track the same data.
108-110: Dispose ensures memory is freed but verify subscription usage.
You’re disposing of @app_state_subscription, yet it’s not explicitly assigned a value in the snippet. Ensure you capture the subscription object from @sample_app_state.subscribe so it can be disposed of properly.
113-121: Root component usage is standard.
The Root component simply composes the App. This is standard for a top-level container or entry point in many frameworks.main.rb (2)
136-151: Review commented async code.The async code is commented out but the concurrent-ruby dependency is still added. Either implement the async functionality or remove the dependency.
Let's check if concurrent-ruby is used elsewhere:
26-81: Fix undefined ImGuiCol constant usage.The theme2 hash uses ImGuiCol constant which is no longer defined in this file. This will cause runtime errors.
Let's verify if ImGuiCol is defined elsewhere:
| puts "i" | ||
| id = @widget_registration_service.get_next_widget_id | ||
| puts "j" | ||
| raw_node = create_raw_childless_widget_node_with_id(id, renderable) |
There was a problem hiding this comment.
Fix undefined method error.
The method create_raw_childless_widget_node_with_id is called but not defined in this class.
Apply this diff to fix the method call:
- raw_node = create_raw_childless_widget_node_with_id(id, renderable)
+ raw_node = WidgetNode.create_raw_childless_widget_node_with_id(id, renderable)📝 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.
| raw_node = create_raw_childless_widget_node_with_id(id, renderable) | |
| raw_node = WidgetNode.create_raw_childless_widget_node_with_id(id, renderable) |
treetraversal.rb
Outdated
| def subscribe_to_props_helper(shadow_node) | ||
| if shadow_node.props_change_subscription | ||
| shadow_node.props_change_subscription.dispose | ||
| end | ||
|
|
||
| return nil | ||
|
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||
| if shadow_node.renderable.is_a?(BaseComponent) | ||
| component = shadow_node.renderable | ||
| shadow_node.props_change_subscription = component.props.pipe( | ||
| Rx::Operators.skip(1) | ||
| ).subscribe { |new_props| handle_component_props_change(shadow_node, component, new_props) } | ||
| elsif shadow_node.renderable.is_a?(WidgetNode) | ||
| shadow_node.props_change_subscription = shadow_node.renderable.props.pipe( | ||
| Rx::Operators.skip(1) | ||
| ).subscribe { |new_props| handle_widget_node_props_change(shadow_node, shadow_node.renderable, new_props) } | ||
| end | ||
| end |
There was a problem hiding this comment.
Fix the early return in subscribe_to_props_helper.
The unconditional return nil at line 56 prevents the subscription logic from executing.
Apply this diff to fix the early return:
def subscribe_to_props_helper(shadow_node)
if shadow_node.props_change_subscription
shadow_node.props_change_subscription.dispose
end
- return nil
-
if shadow_node.renderable.is_a?(BaseComponent)📝 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.
| def subscribe_to_props_helper(shadow_node) | |
| if shadow_node.props_change_subscription | |
| shadow_node.props_change_subscription.dispose | |
| end | |
| return nil | |
| if shadow_node.renderable.is_a?(BaseComponent) | |
| component = shadow_node.renderable | |
| shadow_node.props_change_subscription = component.props.pipe( | |
| Rx::Operators.skip(1) | |
| ).subscribe { |new_props| handle_component_props_change(shadow_node, component, new_props) } | |
| elsif shadow_node.renderable.is_a?(WidgetNode) | |
| shadow_node.props_change_subscription = shadow_node.renderable.props.pipe( | |
| Rx::Operators.skip(1) | |
| ).subscribe { |new_props| handle_widget_node_props_change(shadow_node, shadow_node.renderable, new_props) } | |
| end | |
| end | |
| def subscribe_to_props_helper(shadow_node) | |
| if shadow_node.props_change_subscription | |
| shadow_node.props_change_subscription.dispose | |
| end | |
| if shadow_node.renderable.is_a?(BaseComponent) | |
| component = shadow_node.renderable | |
| shadow_node.props_change_subscription = component.props.pipe( | |
| Rx::Operators.skip(1) | |
| ).subscribe { |new_props| handle_component_props_change(shadow_node, component, new_props) } | |
| elsif shadow_node.renderable.is_a?(WidgetNode) | |
| shadow_node.props_change_subscription = shadow_node.renderable.props.pipe( | |
| Rx::Operators.skip(1) | |
| ).subscribe { |new_props| handle_widget_node_props_change(shadow_node, shadow_node.renderable, new_props) } | |
| end | |
| end |
treetraversal.rb
Outdated
| def traverse_tree(renderable) | ||
| puts "a" | ||
|
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||
| if renderable.is_a?(BaseComponent) | ||
| puts "b" | ||
| rendered_child = renderable.render | ||
| shadow_child = traverse_tree(rendered_child) | ||
| puts "c" | ||
| id = @widget_registration_service.get_next_component_id | ||
| puts "d" | ||
| shadow_node = ShadowNode.new(id, renderable) | ||
| puts "e" | ||
| shadow_node.children = [shadow_child] | ||
| puts "f" | ||
| # shadow_node.current_props = renderable.props.value | ||
| puts "g" | ||
| subscribe_to_props_helper(shadow_node) | ||
| puts "h" | ||
| return shadow_node | ||
| elsif renderable.is_a?(WidgetNode) | ||
| puts "i" | ||
| id = @widget_registration_service.get_next_widget_id | ||
| puts "j" | ||
| raw_node = create_raw_childless_widget_node_with_id(id, renderable) | ||
| puts "k" | ||
| handle_widget_node(raw_node) | ||
| puts "l" | ||
| @widget_registration_service.create_widget(raw_node) | ||
| puts "m" | ||
|
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| shadow_node = ShadowNode.new(id, renderable) | ||
| puts "n" | ||
| shadow_node.children = renderable.children.value.map { |child| traverse_tree(child) } | ||
| puts "o" | ||
| shadow_node.current_props = renderable.props.value | ||
| puts "p" | ||
|
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| linkable_children = shadow_node.get_linkable_children | ||
| puts "q" | ||
| if !linkable_children.empty? | ||
| puts "r" | ||
| @widget_registration_service.link_children(id, linkable_children.map(&:id)) | ||
| end | ||
|
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| puts "s" | ||
|
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| subscribe_to_props_helper(shadow_node) | ||
|
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| puts "t" | ||
| return shadow_node |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Remove debug print statements.
The traverse_tree method is littered with debug print statements that should be removed or replaced with proper logging.
Apply this diff to clean up the debug statements:
def traverse_tree(renderable)
- puts "a"
if renderable.is_a?(BaseComponent)
- puts "b"
rendered_child = renderable.render
shadow_child = traverse_tree(rendered_child)
- puts "c"
id = @widget_registration_service.get_next_component_id
- puts "d"
shadow_node = ShadowNode.new(id, renderable)
- puts "e"
shadow_node.children = [shadow_child]
- puts "f"
# shadow_node.current_props = renderable.props.value
- puts "g"
subscribe_to_props_helper(shadow_node)
- puts "h"
return shadow_node
elsif renderable.is_a?(WidgetNode)
- puts "i"
id = @widget_registration_service.get_next_widget_id
- puts "j"
raw_node = create_raw_childless_widget_node_with_id(id, renderable)
- puts "k"
handle_widget_node(raw_node)
- puts "l"
@widget_registration_service.create_widget(raw_node)
- puts "m"
shadow_node = ShadowNode.new(id, renderable)
- puts "n"
shadow_node.children = renderable.children.value.map { |child| traverse_tree(child) }
- puts "o"
shadow_node.current_props = renderable.props.value
- puts "p"
linkable_children = shadow_node.get_linkable_children
- puts "q"
if !linkable_children.empty?
- puts "r"
@widget_registration_service.link_children(id, linkable_children.map(&:id))
end
- puts "s"
subscribe_to_props_helper(shadow_node)
- puts "t"
return shadow_node📝 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.
| def traverse_tree(renderable) | |
| puts "a" | |
| if renderable.is_a?(BaseComponent) | |
| puts "b" | |
| rendered_child = renderable.render | |
| shadow_child = traverse_tree(rendered_child) | |
| puts "c" | |
| id = @widget_registration_service.get_next_component_id | |
| puts "d" | |
| shadow_node = ShadowNode.new(id, renderable) | |
| puts "e" | |
| shadow_node.children = [shadow_child] | |
| puts "f" | |
| # shadow_node.current_props = renderable.props.value | |
| puts "g" | |
| subscribe_to_props_helper(shadow_node) | |
| puts "h" | |
| return shadow_node | |
| elsif renderable.is_a?(WidgetNode) | |
| puts "i" | |
| id = @widget_registration_service.get_next_widget_id | |
| puts "j" | |
| raw_node = create_raw_childless_widget_node_with_id(id, renderable) | |
| puts "k" | |
| handle_widget_node(raw_node) | |
| puts "l" | |
| @widget_registration_service.create_widget(raw_node) | |
| puts "m" | |
| shadow_node = ShadowNode.new(id, renderable) | |
| puts "n" | |
| shadow_node.children = renderable.children.value.map { |child| traverse_tree(child) } | |
| puts "o" | |
| shadow_node.current_props = renderable.props.value | |
| puts "p" | |
| linkable_children = shadow_node.get_linkable_children | |
| puts "q" | |
| if !linkable_children.empty? | |
| puts "r" | |
| @widget_registration_service.link_children(id, linkable_children.map(&:id)) | |
| end | |
| puts "s" | |
| subscribe_to_props_helper(shadow_node) | |
| puts "t" | |
| return shadow_node | |
| def traverse_tree(renderable) | |
| if renderable.is_a?(BaseComponent) | |
| rendered_child = renderable.render | |
| shadow_child = traverse_tree(rendered_child) | |
| id = @widget_registration_service.get_next_component_id | |
| shadow_node = ShadowNode.new(id, renderable) | |
| shadow_node.children = [shadow_child] | |
| # shadow_node.current_props = renderable.props.value | |
| subscribe_to_props_helper(shadow_node) | |
| return shadow_node | |
| elsif renderable.is_a?(WidgetNode) | |
| id = @widget_registration_service.get_next_widget_id | |
| raw_node = create_raw_childless_widget_node_with_id(id, renderable) | |
| handle_widget_node(raw_node) | |
| @widget_registration_service.create_widget(raw_node) | |
| shadow_node = ShadowNode.new(id, renderable) | |
| shadow_node.children = renderable.children.value.map { |child| traverse_tree(child) } | |
| shadow_node.current_props = renderable.props.value | |
| linkable_children = shadow_node.get_linkable_children | |
| if !linkable_children.empty? | |
| @widget_registration_service.link_children(id, linkable_children.map(&:id)) | |
| end | |
| subscribe_to_props_helper(shadow_node) | |
| return shadow_node | |
| end | |
| end |
There was a problem hiding this comment.
Actionable comments posted: 1
♻️ Duplicate comments (2)
treetraversal.rb (2)
51-68:⚠️ Potential issueFix the early return in subscribe_to_props_helper.
The unconditional
return nilat line 56 prevents the subscription logic from executing.Apply this diff to fix the early return:
def subscribe_to_props_helper(shadow_node) if shadow_node.props_change_subscription shadow_node.props_change_subscription.dispose end - return nil - if shadow_node.renderable.is_a?(BaseComponent)
116-116:⚠️ Potential issueFix undefined method error.
The method
create_raw_childless_widget_node_with_idis called but not defined in this class.Apply this diff to fix the method call:
- raw_node = create_raw_childless_widget_node_with_id(id, renderable) + raw_node = WidgetNode.create_raw_childless_widget_node_with_id(id, renderable)
🧹 Nitpick comments (4)
services.rb (2)
13-13: Consider removing or explaining this commented-out code.
Leaving commented code (line 13) without an explanation can clutter the file and confuse maintainers. If you don’t plan to use the debounce subscription, deleting it or adding a brief note clarifying its purpose would help.
139-141: Provide an implementation or remove placeholder method if unnecessary.
“extern_append_text” is declared, but entirely unimplemented. To avoid confusion, either add some form of placeholder logic or remove it if it’s not truly needed..idea/workspace.xml (1)
1-88: Consider excluding IDE configuration from version control.
Committing IDE-specific metadata can cause environment conflicts. Unless you have a specific need to share these settings, consider adding .idea/ to .gitignore to avoid polluting the repository.treetraversal.rb (1)
27-39: Improve nil handling in get_linkable_children.The method should handle nil values more comprehensively to prevent potential runtime errors.
Apply this diff to improve nil handling:
def get_linkable_children - out = [] - @children.each do |child| - next if child.nil? || child.renderable.nil? + return [] if @children.nil? + @children.compact.each_with_object([]) do |child, out| + next if child.renderable.nil? if child.renderable.is_a?(WidgetNode) - out << child + out.push(child) elsif !child.children.empty? - out.concat(child.get_linkable_children) + out.concat(child.get_linkable_children || []) end - end - out + end end
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Review profile: CHILL
Plan: Pro
📒 Files selected for processing (4)
.idea/workspace.xml(1 hunks)services.rb(1 hunks)treetraversal.rb(1 hunks)widgetnode.rb(1 hunks)
🚧 Files skipped from review as they are similar to previous changes (1)
- widgetnode.rb
🔇 Additional comments (2)
services.rb (1)
111-114: Unused variable “input_text_data” leads to inconsistent data flow.
This is a repeat of a prior comment: it appears that “input_text_data” is never passed to “element_internal_op,” so the code currently ignores the JSON payload you build.Here is the previously suggested fix:
- element_internal_op(widget_id, value) + element_internal_op(widget_id, input_text_data.to_json)treetraversal.rb (1)
111-111: Uncomment or remove the commented line.The commented line
shadow_node.current_props = renderable.props.valuemight be important. Either uncomment it if needed or remove it if obsolete.Please verify if this line is needed for proper functionality.
| def handle_widget_node(widget) | ||
| if widget.type == WidgetTypes[:Button] | ||
| on_click = widget.props["on_click"] | ||
| if on_click | ||
| @widget_registration_service.register_on_click(widget.id, on_click) | ||
| else | ||
| puts "Button widget must have on_click prop" | ||
| end | ||
| end | ||
| end |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Replace puts with proper error handling.
Using puts for error logging is not recommended in production code. Consider using a proper logging framework or raising an error.
Apply this diff to improve error handling:
def handle_widget_node(widget)
if widget.type == WidgetTypes[:Button]
on_click = widget.props["on_click"]
if on_click
@widget_registration_service.register_on_click(widget.id, on_click)
else
- puts "Button widget must have on_click prop"
+ raise ArgumentError, "Button widget must have on_click prop"
end
end
end
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Actionable comments posted: 5
🧹 Nitpick comments (9)
services.rb (5)
6-6: Remove commented out code.Commented out code should be removed to maintain code cleanliness. If this code is needed for future reference, consider documenting it elsewhere.
15-24: Remove commented out code block.This large block of commented out code should be removed if it's no longer needed.
9-13: Document the purpose of each mutex.Add comments explaining the specific purpose and scope of each mutex to improve code maintainability.
def initialize + # Mutex for generating unique IDs @id_generator_lock = Mutex.new + # Mutex for synchronizing widget registration operations @id_widget_registration_lock = Mutex.new + # Mutex for synchronizing event registration operations @id_event_registration_lock = Mutex.new
73-76: Remove commented out code.Remove the commented out code to improve readability.
68-85: Improve error handling in dispatch_on_click_event.The method should handle potential exceptions from the promise execution and on_click handler.
def dispatch_on_click_event(widget_id) promise = Concurrent::Promise.execute do on_click = @on_click_registry.value[widget_id] if on_click - on_click() + begin + on_click() + rescue => e + puts "Error executing on_click handler for widget #{widget_id}: #{e.message}" + end else puts "Widget with id #{widget_id} has no on_click handler" end end - promise.wait + begin + promise.wait + rescue => e + puts "Error in promise execution for widget #{widget_id}: #{e.message}" + end endmain.rb (3)
97-98: Document service dependencies.Add comments explaining the relationship between these services and their roles in the application.
+# Service for managing widget registration and event handling service = WidgetRegistrationService.new +# Helper for traversing shadow nodes using the widget registration service shadow_node_traversal_helper = ShadowNodeTraversalHelper.new(service)
100-104: Add error handling to initialization callback.The initialization callback should handle potential exceptions to prevent application crashes.
on_init = FFI::Function.new(:void, []) do + begin root = Root.new() shadow_node_traversal_helper.traverse_tree(root) + rescue => e + puts "Error during initialization: #{e.message}" + end end
127-131: Improve click event logging.Consider adding more detailed logging to help with debugging click events.
on_click = FFI::Function.new(:void, [:int]) do |id| + puts "Processing click event for widget ID=#{id}" service.dispatch_on_click_event(id) - puts "Button clicked: ID=#{id}" + puts "Finished processing click event for widget ID=#{id}" endsampleapp.rb (1)
41-60: Extract common styles and use a theme system.The styles share common properties and are defined as globals. Consider extracting them into a theme system:
module Theme DEFAULT_FONT = FontDef.new(name: "roboto-regular", size: 32) module Styles def self.text WidgetStyle.new( style: WidgetStyleDef.new( style_rules: StyleRules.new( font: DEFAULT_FONT ) ) ) end def self.button WidgetStyle.new( style: WidgetStyleDef.new( style_rules: StyleRules.new( font: DEFAULT_FONT ), layout: YogaStyle.new( width: "50%", padding: {Edge[:Vertical] => 10}, margin: {Edge[:Left] => 140} ) ) ) end end end
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Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro
📒 Files selected for processing (4)
main.rb(3 hunks)sampleapp.rb(1 hunks)services.rb(1 hunks)treetraversal.rb(1 hunks)
🚧 Files skipped from review as they are similar to previous changes (1)
- treetraversal.rb
🔇 Additional comments (3)
services.rb (1)
131-134: Fix the unused variable to ensure consistent data flow.The
input_text_datavariable is constructed but never used in the element_internal_op call.def set_input_text_value(widget_id, value) input_text_data = { value: value } - element_internal_op(widget_id, value) + element_internal_op(widget_id, input_text_data.to_json) endsampleapp.rb (2)
7-14: LGTM!The
TodoItemclass is well-structured and follows Ruby conventions.
107-116: LGTM!The
Rootcomponent is well-structured and follows the component pattern.
| def patch_element(widget_id, json_data) | ||
| # Implement patch logic if needed | ||
| end | ||
|
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| def set_children(widget_id, json_data) | ||
| XFrames.setChildren(widget_id, json_data) | ||
| end | ||
|
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| def element_internal_op(widget_id, json_data) | ||
| # Implement internal operation if needed | ||
| end | ||
|
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| def extern_append_text(widget_id, text) | ||
| # Handle external append text logic | ||
| end |
There was a problem hiding this comment.
Implement missing private methods.
Several private methods are missing implementations:
patch_elementelement_internal_opextern_append_text
These missing implementations could lead to runtime errors.
Would you like me to help implement these methods or create issues to track their implementation?
| require 'rx' | ||
| require_relative 'theme' | ||
| require_relative 'widgetnode' | ||
| require 'thread' | ||
| require 'concurrent-ruby' | ||
|
|
There was a problem hiding this comment.
💡 Verification agent
🧩 Analysis chain
Verify the dependencies are properly installed.
Please ensure that all required gems are listed in the project's Gemfile:
gem 'rx'
gem 'concurrent-ruby'Run this script to check the dependencies:
🏁 Script executed:
#!/bin/bash
# Description: Check if required gems are installed and their versions.
# Check if gems are installed
gem list | grep -E "^(rx|concurrent-ruby)"
# Check latest versions on RubyGems
curl -s https://rubygems.org/api/v1/versions/rx.json | jq '.[0].number'
curl -s https://rubygems.org/api/v1/versions/concurrent-ruby.json | jq '.[0].number'Length of output: 245
Missing Dependency: "rx" gem Not Installed
• The dependency check confirms that "concurrent-ruby" (v1.3.5) is properly installed.
• However, the gem "rx" required by the file (via require 'rx') is missing from the installed gems list.
• Please ensure that the project's Gemfile includes gem 'rx' (expected latest version "0.0.3") and install it accordingly.
| class App < BaseComponent | ||
| def initialize | ||
| super({}) | ||
|
|
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| promise = Concurrent::Promise.execute do | ||
| $sample_app_state.subscribe do |latest_app_state| | ||
| puts "app state changed" | ||
|
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| @props.on_next({ | ||
| "todo_text" => latest_app_state.todo_text, | ||
| "todo_items" => latest_app_state.todo_items | ||
| }) | ||
| end | ||
| end | ||
|
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| promise.wait | ||
|
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| @props.on_next({ | ||
| "todo_text" => "", | ||
| "todo_items" => [TodoItem.new("New Todo", false)] | ||
| }) | ||
| end | ||
|
|
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| def render | ||
| children = [button("Add todo", Proc.new { | ||
| on_click() | ||
| }, $button_style)] | ||
|
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| promise = Concurrent::Promise.execute do | ||
| @props.value["todo_items"].each do |todo_item| | ||
| text = "#{todo_item.text} (#{todo_item.done ? 'done' : 'to do'})." | ||
| children << unformatted_text(text, $text_style) | ||
| end | ||
| end | ||
|
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| promise.wait | ||
|
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| node(children) | ||
| end | ||
|
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| def dispose | ||
| @app_state_subscription.dispose | ||
| end | ||
| end |
There was a problem hiding this comment.
Fix state management and async rendering issues.
Several issues need attention:
- Direct access to global state
- Blocking promises in render method
- Subscription variable
@app_state_subscriptionis never set
Apply these improvements:
class App < BaseComponent
def initialize
super({})
- promise = Concurrent::Promise.execute do
- $sample_app_state.subscribe do |latest_app_state|
- puts "app state changed"
+ service = TodoService.instance
+ @app_state_subscription = service.state.subscribe do |latest_app_state|
+ puts "app state changed"
- @props.on_next({
- "todo_text" => latest_app_state.todo_text,
- "todo_items" => latest_app_state.todo_items
- })
- end
+ @props.on_next({
+ "todo_text" => latest_app_state.todo_text,
+ "todo_items" => latest_app_state.todo_items
+ })
end
- promise.wait
-
@props.on_next({
"todo_text" => "",
"todo_items" => [TodoItem.new("New Todo", false)]
})
end
def render
- children = [button("Add todo", Proc.new {
- on_click()
- }, $button_style)]
+ children = [button("Add todo", -> { on_click() }, Theme::Styles.button)]
- promise = Concurrent::Promise.execute do
- @props.value["todo_items"].each do |todo_item|
- text = "#{todo_item.text} (#{todo_item.done ? 'done' : 'to do'})."
- children << unformatted_text(text, $text_style)
- end
+ @props.value["todo_items"].each do |todo_item|
+ text = "#{todo_item.text} (#{todo_item.done ? 'done' : 'to do'})."
+ children << unformatted_text(text, Theme::Styles.text)
end
- promise.wait
-
node(children)
end
def dispose
@app_state_subscription.dispose
end
end📝 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.
| class App < BaseComponent | |
| def initialize | |
| super({}) | |
| promise = Concurrent::Promise.execute do | |
| $sample_app_state.subscribe do |latest_app_state| | |
| puts "app state changed" | |
| @props.on_next({ | |
| "todo_text" => latest_app_state.todo_text, | |
| "todo_items" => latest_app_state.todo_items | |
| }) | |
| end | |
| end | |
| promise.wait | |
| @props.on_next({ | |
| "todo_text" => "", | |
| "todo_items" => [TodoItem.new("New Todo", false)] | |
| }) | |
| end | |
| def render | |
| children = [button("Add todo", Proc.new { | |
| on_click() | |
| }, $button_style)] | |
| promise = Concurrent::Promise.execute do | |
| @props.value["todo_items"].each do |todo_item| | |
| text = "#{todo_item.text} (#{todo_item.done ? 'done' : 'to do'})." | |
| children << unformatted_text(text, $text_style) | |
| end | |
| end | |
| promise.wait | |
| node(children) | |
| end | |
| def dispose | |
| @app_state_subscription.dispose | |
| end | |
| end | |
| class App < BaseComponent | |
| def initialize | |
| super({}) | |
| service = TodoService.instance | |
| @app_state_subscription = service.state.subscribe do |latest_app_state| | |
| puts "app state changed" | |
| @props.on_next({ | |
| "todo_text" => latest_app_state.todo_text, | |
| "todo_items" => latest_app_state.todo_items | |
| }) | |
| end | |
| @props.on_next({ | |
| "todo_text" => "", | |
| "todo_items" => [TodoItem.new("New Todo", false)] | |
| }) | |
| end | |
| def render | |
| children = [button("Add todo", -> { on_click() }, Theme::Styles.button)] | |
| @props.value["todo_items"].each do |todo_item| | |
| text = "#{todo_item.text} (#{todo_item.done ? 'done' : 'to do'})." | |
| children << unformatted_text(text, Theme::Styles.text) | |
| end | |
| node(children) | |
| end | |
| def dispose | |
| @app_state_subscription.dispose | |
| end | |
| end |
| class AppState | ||
| attr_accessor :todo_text, :todo_items | ||
|
|
||
| def initialize(todo_text, todo_items) | ||
| @todo_text = todo_text | ||
| @todo_items = todo_items | ||
| end | ||
| end | ||
|
|
||
| $sample_app_state = Rx::BehaviorSubject.new(AppState.new("", [])) |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Encapsulate application state within a service class.
Using a global variable ($sample_app_state) for state management is not recommended. Consider encapsulating the state within a service class:
-$sample_app_state = Rx::BehaviorSubject.new(AppState.new("", []))
+class TodoService
+ def self.instance
+ @instance ||= new
+ end
+
+ def initialize
+ @state = Rx::BehaviorSubject.new(AppState.new("", []))
+ end
+
+ def state
+ @state
+ end
+
+ private_class_method :new
+endThis provides better encapsulation and follows the Singleton pattern.
| def on_click | ||
| promise = Concurrent::Promise.execute do | ||
| new_todo_item = TodoItem.new("New Todo", false) | ||
| current_state = $sample_app_state.value | ||
| new_state = AppState.new( | ||
| current_state.todo_text, | ||
| current_state.todo_items + [new_todo_item] | ||
| ) | ||
| $sample_app_state.on_next(new_state) | ||
| end | ||
|
|
||
| promise.wait | ||
| end |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Improve async handling and state management.
The current implementation has several issues:
- Direct access to global state
- Blocking UI with
promise.wait - Hardcoded "New Todo" text
Consider this improved implementation:
-def on_click
- promise = Concurrent::Promise.execute do
- new_todo_item = TodoItem.new("New Todo", false)
- current_state = $sample_app_state.value
- new_state = AppState.new(
- current_state.todo_text,
- current_state.todo_items + [new_todo_item]
- )
- $sample_app_state.on_next(new_state)
- end
-
- promise.wait
-end
+def on_click(text = nil)
+ Concurrent::Promise.execute do
+ service = TodoService.instance
+ current_state = service.state.value
+ new_todo_item = TodoItem.new(text || current_state.todo_text || "New Todo", false)
+ new_state = AppState.new(
+ "", # Reset input after adding
+ current_state.todo_items + [new_todo_item]
+ )
+ service.state.on_next(new_state)
+ end
+end📝 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.
| def on_click | |
| promise = Concurrent::Promise.execute do | |
| new_todo_item = TodoItem.new("New Todo", false) | |
| current_state = $sample_app_state.value | |
| new_state = AppState.new( | |
| current_state.todo_text, | |
| current_state.todo_items + [new_todo_item] | |
| ) | |
| $sample_app_state.on_next(new_state) | |
| end | |
| promise.wait | |
| end | |
| def on_click(text = nil) | |
| Concurrent::Promise.execute do | |
| service = TodoService.instance | |
| current_state = service.state.value | |
| new_todo_item = TodoItem.new(text || current_state.todo_text || "New Todo", false) | |
| new_state = AppState.new( | |
| "", # Reset input after adding | |
| current_state.todo_items + [new_todo_item] | |
| ) | |
| service.state.on_next(new_state) | |
| end | |
| end |
Summary by CodeRabbit
Documentation
New Features
Chores
.gitignoreto exclude additional file types from version control.