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Add new page with overall components statistics aggregated by type
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| .app-page-components { | ||
| overflow-y: scroll; | ||
| } | ||
|
|
||
| .app-page-components { | ||
| position: relative; | ||
| } | ||
| .app-page-stat-table { | ||
| border-collapse: collapse; | ||
| font-size: 12px; | ||
| } | ||
|
|
||
| .app-page-stat-table thead { | ||
| position: sticky; | ||
| top: 0px; | ||
| } | ||
| .app-page-stat-table thead tr { | ||
| border-bottom: 1px solid white; | ||
| } | ||
| .app-page-stat-table th { | ||
| background: #eee no-repeat right 1px center; | ||
| background-size: 16px; | ||
| background-clip: padding-box; | ||
| border: none; | ||
| font-weight: normal; | ||
| font-size: 11px; | ||
| text-align: left; | ||
| padding: 0 4px; | ||
| cursor: pointer; | ||
| } | ||
| .app-page-stat-table th.sortable { | ||
| padding-right: 18px; | ||
| background-image: url("../images/table-sortable.svg"); | ||
| cursor: pointer; | ||
| } | ||
| .app-page-stat-table th.sortable:not(.asc):not(.desc) { | ||
| background-size: 14px; | ||
| background-position: right 2px center; | ||
| } | ||
| .app-page-stat-table th.sortable.asc { | ||
| background-image: url("../images/table-sort-asc.svg"); | ||
| } | ||
| .app-page-stat-table th.sortable.desc { | ||
| background-image: url("../images/table-sort-desc.svg"); | ||
| } | ||
| .app-page-stat-table th.sortable:hover { | ||
| background-color: #ddd; | ||
| } | ||
|
|
||
| .app-page-stat-table td { | ||
| border: 1px solid #eee; | ||
| padding: 0 4px; | ||
| } | ||
| .app-page-stat-table td.time::after { | ||
| content: "ms"; | ||
| color: #aaa; | ||
| font-size: 10px; | ||
| padding-left: 3px; | ||
| } | ||
| .app-page-stat-table tbody td:not(:first-child) { | ||
| text-align: right; | ||
| min-width: 32px; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| import * as React from "react"; | ||
| import { useSelectedId } from "../utils/selection"; | ||
| import { useFiberTypeStat } from "../utils/fiber-maps"; | ||
| import { FiberTypeStat } from "../types"; | ||
|
|
||
| type Sorting = | ||
| | "displayName" | ||
| | "count" | ||
| | "time" | ||
| | "mounted" | ||
| | "mountTime" | ||
| | "unmounted" | ||
| | "updates" | ||
| | "avgUpdates" | ||
| | "updateTime" | ||
| | "hooks"; | ||
| type OrderedSorting = `+${Sorting}` | `-${Sorting}`; | ||
| const sortings: Record< | ||
| Sorting, | ||
| (a: FiberTypeStat, b: FiberTypeStat) => number | ||
| > = { | ||
| displayName: (a, b) => (a.displayName < b.displayName ? -1 : 1), | ||
| count: (a, b) => a.mounts - b.mounts, | ||
| time: (a, b) => a.mountTime + a.updateTime - (b.mountTime + b.updateTime), | ||
| mounted: (a, b) => a.mounts - a.unmounts - (b.mounts - b.unmounts), | ||
| mountTime: (a, b) => a.mountTime / a.mounts - b.mountTime / b.mounts, | ||
| unmounted: (a, b) => a.unmounts - b.unmounts, | ||
| updates: (a, b) => a.updates - b.updates, | ||
| avgUpdates: (a, b) => a.updates / a.mounts - b.updates / b.mounts, | ||
| updateTime: (a, b) => | ||
| (a.updates ? a.updateTime / a.updates : 0) - | ||
| (b.updates ? b.updateTime / b.updates : 0), | ||
| hooks: (a, b) => a.typeDef.hooks.length - b.typeDef.hooks.length, | ||
| }; | ||
|
|
||
| function ComponentsPageBadge() { | ||
| const types = useFiberTypeStat(); | ||
| return <span>{types.length}</span>; | ||
| } | ||
|
|
||
| function ComponentsPage() { | ||
| const { selectedId } = useSelectedId(); | ||
| const fiberTypeStat = useFiberTypeStat(); | ||
|
|
||
| const [sorting, setSorting] = React.useReducer( | ||
| (prevState: OrderedSorting, nextState: OrderedSorting) => | ||
| nextState === prevState | ||
| ? (prevState.replace(/^./, m => | ||
| m === "-" ? "+" : "-" | ||
| ) as OrderedSorting) | ||
| : nextState, | ||
| "+displayName" | ||
| ); | ||
| const sortingFn = React.useMemo(() => { | ||
| const compare = sortings[sorting.slice(1) as Sorting]; | ||
| return sorting[0] === "+" | ||
| ? compare | ||
| : (a: FiberTypeStat, b: FiberTypeStat) => compare(b, a); | ||
| }, [sorting]); | ||
| const sortedFiberTypeStat = React.useMemo( | ||
| () => fiberTypeStat.slice().sort(sortingFn), | ||
| [fiberTypeStat, sortingFn] | ||
| ); | ||
| const createTh = (caption: string, colSorting: OrderedSorting) => ( | ||
| <Th sorting={colSorting} currentSorting={sorting} setSorting={setSorting}> | ||
| {caption} | ||
| </Th> | ||
| ); | ||
|
|
||
| return ( | ||
| <div | ||
| className="app-page app-page-components" | ||
| data-has-selected={selectedId !== null || undefined} | ||
| > | ||
| <table className="app-page-stat-table"> | ||
| <thead> | ||
| <tr> | ||
| {createTh("Type", "+displayName")} | ||
| {createTh("Count", "-count")} | ||
| {createTh("Time", "-time")} | ||
| {createTh("Mount", "-mounted")} | ||
| {createTh("Mount", "-mountTime")} | ||
| {createTh("Unmount", "-unmounted")} | ||
| {createTh("Updates", "-updates")} | ||
| {createTh("Avg(U)", "-avgUpdates")} | ||
| {createTh("Update", "-updateTime")} | ||
| {createTh("Hooks", "-hooks")} | ||
| </tr> | ||
| </thead> | ||
| <tbody> | ||
| {sortedFiberTypeStat.map(stat => ( | ||
| <ComponentRow key={stat.typeId} stat={stat} /> | ||
| ))} | ||
| </tbody> | ||
| </table> | ||
| </div> | ||
| ); | ||
| } | ||
|
|
||
| function Th({ | ||
| children, | ||
| sorting, | ||
| currentSorting, | ||
| setSorting, | ||
| }: { | ||
| children: string; | ||
| sorting: OrderedSorting; | ||
| currentSorting: OrderedSorting; | ||
| setSorting: (nextSorting: OrderedSorting) => void; | ||
| }) { | ||
| return ( | ||
| <th | ||
| {...(sorting | ||
| ? { | ||
| className: | ||
| sorting.slice(1) === currentSorting.slice(1) | ||
| ? `sortable ${currentSorting[0] === "+" ? "asc" : "desc"}` | ||
| : "sortable", | ||
| onClick: () => setSorting(sorting), | ||
| } | ||
| : null)} | ||
| > | ||
| {children} | ||
| </th> | ||
| ); | ||
| } | ||
|
|
||
| function ComponentRow({ stat }: { stat: FiberTypeStat }) { | ||
| const totalTime = stat.mountTime + stat.updateTime; | ||
| const avgUpdates = stat.updates / stat.mounts; | ||
| const mountTime = stat.mountTime / stat.mounts; | ||
| const updateTime = stat.updates ? stat.updateTime / stat.updates : 0; | ||
|
|
||
| return ( | ||
| <tr> | ||
| <td>{stat.displayName}</td> | ||
| <td>{stat.mounts}</td> | ||
| <td className="time">{totalTime.toFixed(1)}</td> | ||
| <td>{stat.mounts - stat.unmounts || ""}</td> | ||
| <td className="time">{mountTime.toFixed(1)}</td> | ||
| <td>{stat.unmounts || ""}</td> | ||
| <td>{stat.updates || ""}</td> | ||
| <td>{avgUpdates ? avgUpdates.toFixed(1) : ""}</td> | ||
| <td className="time">{updateTime ? updateTime.toFixed(1) : ""}</td> | ||
| <td>{stat.typeDef.hooks.length || "–"}</td> | ||
| </tr> | ||
| ); | ||
| } | ||
|
|
||
| const ComponentsPageBadgeMemo = React.memo(ComponentsPageBadge); | ||
| ComponentsPageBadgeMemo.displayName = "ComponentsPageBadge"; | ||
|
|
||
| const ComponentsPageMemo = React.memo(ComponentsPage); | ||
| ComponentsPageMemo.displayName = "ComponentsPage"; | ||
|
|
||
| export { | ||
| ComponentsPageMemo as ComponentsPage, | ||
| ComponentsPageBadgeMemo as ComponentsPageBadge, | ||
| }; |
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