#36: fixed JSON generation #38
Conversation
WalkthroughThe updates focus on integrating the Changes
Sequence Diagram(s)sequenceDiagram
participant User
participant Main
participant dkjson
User->>Main: Call showall()
Main->>dkjson: Encode JSON data
dkjson->>Main: Return encoded JSON
Main->>User: Display JSON data
User->>Main: Call GetUpdatedListingsJson()
Main->>dkjson: Encode updated listings to JSON
dkjson->>Main: Return encoded listings
Main->>User: Display updated listings
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Actionable comments posted: 4
Outside diff range and nitpick comments (1)
main.lua (1)
107-107: Improve user feedbackThe clear function resets the auctions table and prints a message. It might be beneficial to also confirm the action in the UI, not just the console, to enhance user experience.
Consider adding a UI popup or a more visible notification method.
Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files ignored due to path filters (1)
Libs/dkjson/.DS_Storeis excluded by!**/.DS_Store
Files selected for processing (3)
- Libs/dkjson/dkjson.lua (1 hunks)
- embeds.xml (1 hunks)
- main.lua (9 hunks)
Files skipped from review due to trivial changes (1)
- embeds.xml
Additional comments not posted (4)
main.lua (2)
Line range hint
79-101: Refactor JSON encoding and output handlingThe
showallfunction constructs JSON manually, which might lead to errors or inefficient processing. Usingdkjson.encodedirectly on theUndercutJsonTablecould simplify this significantly.[REFACTOR_SUGGESTion]
function Saddlebag:showall() local output = dkjson.encode(UndercutJsonTable or {}, {indent = true}) local af = Saddlebag:auctionButton("") Saddlebag.sf:SetText(output) af:Show() end
216-217: Redundant UI updatesThe
handlerfunction updates the UI every time it's called, which could be optimized. Consider checking if the data has changed before updating the UI to avoid unnecessary operations.[PERFORMANCE]
function Saddlebag:handler(msg, SaddlebagEditBox) if msg == 'help' then message('Go to the auction house, view your auctions and then click the pop up button or run /sbex') else + local newData = Saddlebag:GetUpdatedListingsJson() + if Saddlebag.sf:GetText() ~= newData then local af = Saddlebag:auctionButton("") Saddlebag.sf:SetText(newData) af:Show() + end end endLibs/dkjson/dkjson.lua (2)
1-3: Library versioning and loadingYou're using
LibStubfor version control, which is good practice. Ensure that the versioning is actively managed and updated with each change to the library to prevent compatibility issues.
606-712: LPeg integration for JSON parsingThe use of LPeg to enhance JSON parsing capabilities is a significant improvement. However, ensure that error handling around LPeg's version issues (line 609) and the conditional use of LPeg (lines 714-716) are robust and tested, especially across different environments where LPeg might not be available.
Verification successful
LPeg integration for JSON parsing
The provided code snippet includes the necessary error handling for LPeg version issues (line 609) and the conditional use of LPeg (lines 714-716). The error handling code for LPeg version issues is present and matches the review comment. Similarly, the conditional use of LPeg is correctly implemented as described in the review comment.
- Line 609:
error "due to a bug in LPeg 0.11, it cannot be used for JSON matching"- Lines 714-716:
json.use_lpegandjson.using_lpegfor conditional use of LPeg.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify robust error handling for LPeg integration. # Test: Search for error handling related to LPeg version issues. rg --type lua 'error "due to a bug in LPeg 0.11"'Length of output: 51
| return dkjson.json.encode(storage, { indent = true }) | ||
| else | ||
| print( | ||
| "ERROR! Make sure you are at the auction house looking at your auctions before you click the button or run /sbex") | ||
| print("{}") | ||
| print("ERROR! Make sure you are at the auction house looking at your auctions before you click the button or run /sbex") |
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Error handling in GetUpdatedListingsJson
The function prints an error message directly to the console. It would be better to handle this scenario more gracefully, possibly by throwing a custom error or handling it in the UI.
Consider improving the error handling mechanism to provide a better user experience.
| @@ -395,6 +326,7 @@ function Saddlebag:auctionButton(text) | |||
| sf:SetFullWidth(true) | |||
| sf:SetText(text) | |||
| sf:HighlightText() | |||
| Saddlebag.sf = sf | |||
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Global variable exposure
The assignment Saddlebag.sf = sf exposes sf as a global variable which could lead to unintended side effects if other parts of the program modify it.
Consider encapsulating this variable more securely within the module or class.
| @@ -7,6 +7,7 @@ local addonName = "Saddlebag Exchange Undercut Alerts" | |||
| Saddlebag = LibStub("AceAddon-3.0"):NewAddon(Saddlebag, "Saddlebag", "AceConsole-3.0", "AceEvent-3.0") | |||
| local AceGUI = LibStub("AceGUI-3.0") | |||
| LibRealmInfo = LibStub("LibRealmInfo") | |||
| local dkjson = LibStub("dkjson") | |||
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Tip
Codebase Verification
Ensure dkjson is properly loaded
The search results indicate that dkjson is loaded using LibStub and is subsequently used in the code. However, there is no explicit error handling or initialization check for dkjson. It would be prudent to add a check to ensure dkjson is loaded correctly before using it to avoid potential runtime errors.
- main.lua:
- Add a check to ensure
dkjsonis loaded successfully.
- Add a check to ensure
local dkjson = LibStub("dkjson")
if not dkjson then
error("dkjson library not found")
endAnalysis chain
Ensure dkjson is properly loaded
You're using LibStub to load the dkjson library. It's crucial to ensure that the library is correctly initialized and available before using it to avoid runtime errors.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify that dkjson library is correctly loaded and available.
# Test: Search for error handling related to dkjson loading.
rg --type lua 'if not dkjson then'
Length of output: 36
Script:
#!/bin/bash
# Description: Verify that dkjson library is correctly initialized and available.
# Search for all instances of LibStub usage related to dkjson.
rg --type lua 'LibStub\("dkjson"\)'
# Search for any error handling or initialization checks for dkjson.
rg --type lua 'dkjson'
# Search for the usage of dkjson to ensure it is used after being loaded.
rg --type lua 'dkjson\.'
Length of output: 777
| local function optionalmetatables(...) | ||
| if select("#", ...) > 0 then | ||
| return ... | ||
| else | ||
| return {__jsontype = 'object'}, {__jsontype = 'array'} | ||
| end | ||
| end | ||
|
|
||
| function json.decode (str, pos, nullval, ...) | ||
| local objectmeta, arraymeta = optionalmetatables(...) | ||
| return scanvalue (str, pos, nullval, objectmeta, arraymeta) | ||
| end |
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JSON decoding function enhancement
The json.decode function now supports custom metatables for objects and arrays, which is a useful feature for advanced JSON manipulation. Ensure that this functionality is covered by unit tests to prevent regressions in future updates.
Would you like me to help by adding unit tests for these new features?
Summary by CodeRabbit
New Features
dkjsonlibrary for enhanced JSON encoding and decoding capabilities.Refactor
dkjsonfunctions.Chores
embeds.xmlto include a reference to thedkjson.luascript for JSON handling.