Commit Graph

4 Commits

Author SHA1 Message Date
Rick Hanlon c5aa26da41 Add log level to support errors
Summary:
This diff adds a level to LogBox logs so that we can store and display errors in later diffs

Changelog: [Internal]

Reviewed By: cpojer

Differential Revision: D18091101

fbshipit-source-id: 21661d28a7945bdcb56702e2a03ab3612c11fe35
2019-10-28 10:10:54 -07:00
Rick Hanlon cc056907cf Clean up API for LogBoxLogParser
Summary:
This diff cleans up two functions from:

```
LogBoxLogData.add({args: ['A']});
LogBoxLogParser({args: ['A']});
```

to:

```
LogBoxLogData.add(['A']);
LogBoxLogParser.parseLog(['A']);
```

Changelog: [Internal]

Reviewed By: cpojer

Differential Revision: D18056462

fbshipit-source-id: be6108069fc24b1f25d1382ad31c314183c793f8
2019-10-22 14:13:20 -07:00
Rick Hanlon fb8e6610e5 LogBox - remove ignored logs as perf improvement
Summary:
This diff improves LogBox performance by not storing and updating logs that are ignored.

Previous we stored all logs, including ignored, as a set. This was so that later, when we show a list of all logs, we would be able to show the ignored logs as well if toggled on. We stored the logs as:

```
const logs = new Set([
  {
    message: "Not ignored",
    ignored: false,
  },
  {
    message: "Ignored",
    ignored: true,
  },
  // 100s more ignored logs
]);
```

But it turns out, we can have hundreds of ignored logs within seconds in some parts of the app. This means we we're re-rendering the LogBoxContainer hundreds of times with a filter on this set to filter out the ignored logs, just to change none of the content.

Now we store as:

```
const logs = new Set([
  {
    message: "Not ignored",
  },
]);
```

Later, when we want to show ignored logs, we'll store these separately.

Changelog: [Internal]

Reviewed By: cpojer

Differential Revision: D18055799

fbshipit-source-id: f5e21f66bb4ab6137d5d3908e8c03e119e3805d5
2019-10-22 14:13:18 -07:00
Rick Hanlon 7d4121da02 Add LogBox for warnings
Summary:
# Overview

This diff adds the initial LogBox redesign implementing only Warnings for now. The following diffs include the tests for this, as well as a way to enable an experimental flag to opt-in.

Changelog: [Internal]

## Changes

To init LogBox, we've taken the core of YellowBox and rewritten it entirely.

Differences from Yellowbox include:
- Data model re-written
  - More performant
  - Allows a future listing of logs in order
  - Allows a future toggle to show ignored logs
  - Moves category into a property
  - Groups by the same sequential message (as chrome does) instead of by category
  - Does not store dupes of the same messages, only a count
- UI revamp
  - Color and design refresh
  - Does not spam UI with logs
  - Only shows the most recent log
  - Dismiss all button is always in one place
  - Allows navigating through all of the warnings in the list, not just ones in the same category
  - Collapses message to 5 lines (tap to expand)
  - Collapses unrelated stack frames (tap to expand)
  - Moves React stack to it's own section
  - Formats React Stack like a stack frame
  - Collapses any React frames over 3 deep (tap to expand)
  - Adds a "Meta" information (to be expanded on later)
  - De-emphasizes the source map indicator
- Better Engineering
  - Rewrote almost all components to hooks (will follow up with the rest)
  - Added more tests for Data files
  - Added testes for UI components (previously there were none)
  - Refactored some imperative render code to declarative

## Known Problems

- The first major problem is that in the collapsed state (which is meant to model the FBLogger on Comet) does not show the user how many logs are in the console (only the count of the current log).
- The way we're doing symbolication and navigation is slow. We will follow up with perf improvements
- The React Stack logic is too simple and missed cases
- We need to get properly scaled images for the close button

## What's next

Next up we'll be:
- Move over Moti's improvements to filtering and YellowBox changes since I started this
- Adding in Errors, and not using the native redbox when LogBox is available
- Adding in a list of all errors and a way to navigate to it
- Adding in Logs, so users can see console.log in the app
- Make React stack frames clickable
- And many more

Reviewed By: cpojer

Differential Revision: D17965726

fbshipit-source-id: 2f28584ecb7e3ca8d3df034ea1e1a4a50e018c02
2019-10-21 21:08:02 -07:00