fix bugs from Kristy and improve interaction (#809)

* feat: split page runs in global states

* fix: bring loading back when switching to a visited page

* fix: scroll tooltips in scalar & pr-curve to prevent content overflow

frontend/packages/core/src/components/GlobalState.tsx

@@ -8,8 +8,24 @@ interface GlobalDispatch {
     (state: GlobalStateType, newState: Partial<GlobalStateType>): GlobalStateType;
 }
 
+// TODO: use redux
 const GlobalState: FunctionComponent = ({children}) => {
-    const [state, dispatch] = useReducer<GlobalDispatch>((state, newState) => ({...state, ...newState}), globalState);
+    const [state, dispatch] = useReducer<GlobalDispatch>(
+        (state, newState) =>
+            Object.entries(newState).reduce(
+                (m, [key, value]) => {
+                    if (m.hasOwnProperty(key)) {
+                        m[key] = {...m[key], ...value};
+                    } else {
+                        m[key] = value;
+                    }
+                    return m;
+                },
+                // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                {...state} as any
+            ),
+        globalState
+    );
 
     return (
         <GlobalStateContext.Provider value={state}>

frontend/packages/core/src/components/PRCurvePage/PRCurveChart.tsx

@@ -171,7 +171,9 @@ const PRCurveChart: FunctionComponent<PRCurveChartProps> = ({cid, runs, tag, run
             ...chartOptions,
             tooltip: {
                 ...chartOptions.tooltip,
-                formatter
+                formatter,
+                hideDelay: 300,
+                enterable: true
             }
         }),
         [formatter]

frontend/packages/core/src/components/ScalarPage/ScalarChart.tsx

@@ -204,7 +204,9 @@ const ScalarChart: FunctionComponent<ScalarChartProps> = ({
             ...chartOptions,
             tooltip: {
                 ...chartOptions.tooltip,
-                formatter
+                formatter,
+                hideDelay: 300,
+                enterable: true
             },
             xAxis: {
                 type: xAxisType,

frontend/packages/core/src/components/TooltipTable.tsx

@@ -5,6 +5,10 @@ import type {Run} from '~/types';
 import styled from 'styled-components';
 
 const Wrapper = styled.div`
+    max-height: ${rem(160)};
+    overflow: hidden auto;
+    overscroll-behavior: auto contain;
+
     table {
         border-spacing: none;
         text-align: left;

frontend/packages/core/src/hooks/useECharts.ts

@@ -30,6 +30,8 @@ const useECharts = <T extends HTMLElement, W extends HTMLElement = HTMLDivElemen
     const onInit = useRef(options.onInit);
     const onDispose = useRef(options.onDispose);
 
+    const hideTip = useCallback(() => echartInstance.current?.dispatchAction({type: 'hideTip'}), []);
+
     const createChart = useCallback(() => {
         (async () => {
             const {default: echarts} = await import('echarts');
@@ -41,6 +43,8 @@ const useECharts = <T extends HTMLElement, W extends HTMLElement = HTMLDivElemen
             }
             echartInstance.current = echarts.init((ref.current as unknown) as HTMLDivElement);
 
+            ref.current.addEventListener('mouseleave', hideTip);
+
             setTimeout(() => {
                 if (options.zoom) {
                     echartInstance.current?.dispatchAction({
@@ -57,15 +61,16 @@ const useECharts = <T extends HTMLElement, W extends HTMLElement = HTMLDivElemen
 
             setEchart(echartInstance.current);
         })();
-    }, [options.gl, options.zoom]);
+    }, [options.gl, options.zoom, hideTip]);
 
     const destroyChart = useCallback(() => {
         if (echartInstance.current) {
             onDispose.current?.(echartInstance.current);
         }
         echartInstance.current?.dispose();
+        ref.current?.removeEventListener('mouseleave', hideTip);
         setEchart(null);
-    }, []);
+    }, [hideTip]);
 
     useEffect(() => {
         createChart();

frontend/packages/core/src/hooks/useGlobalState.ts

@@ -3,13 +3,45 @@ import {createContext, useContext} from 'react';
 import type {Dispatch} from 'react';
 
 export interface GlobalState {
-    runs: string[];
-    model: FileList | File[] | null;
+    scalar: {
+        runs: string[];
+    };
+    histogram: {
+        runs: string[];
+    };
+    image: {
+        runs: string[];
+    };
+    audio: {
+        runs: string[];
+    };
+    prCurve: {
+        runs: string[];
+    };
+    graph: {
+        model: FileList | File[] | null;
+    };
 }
 
 export const globalState: GlobalState = {
-    runs: [],
-    model: null
+    scalar: {
+        runs: []
+    },
+    histogram: {
+        runs: []
+    },
+    image: {
+        runs: []
+    },
+    audio: {
+        runs: []
+    },
+    prCurve: {
+        runs: []
+    },
+    graph: {
+        model: null
+    }
 };
 
 export const GlobalStateContext = createContext<GlobalState>(globalState);

frontend/packages/core/src/hooks/useTagFilter.ts

@@ -2,6 +2,8 @@ import type {Run, Tag, TagWithSingleRun, TagsData} from '~/types';
 import {color, colorAlt} from '~/utils/chart';
 import {useCallback, useEffect, useMemo, useReducer} from 'react';
 
+import {cache} from 'swr';
+import camelCase from 'lodash/camelCase';
 import groupBy from 'lodash/groupBy';
 import intersection from 'lodash/intersection';
 import intersectionBy from 'lodash/intersectionBy';
@@ -163,7 +165,16 @@ const useTagFilter = (type: string, running: boolean) => {
 
     const {data, loading, error} = useRunningRequest<TagsData>(`/${type}/tags`, running);
 
+    // clear cache in order to fully reload data when switching page
+    useEffect(() => () => cache.delete(`/${type}/tags`), [type]);
+
+    const pageName = useMemo(() => camelCase(type), [type]);
+
     const [globalState, globalDispatch] = useGlobalState();
+    const storedRuns = useMemo(
+        () => ((globalState as unknown) as Record<string, {runs: string[]}>)[camelCase(pageName)]?.runs ?? [],
+        [pageName, globalState]
+    );
 
     const runs: string[] = useMemo(() => data?.runs ?? [], [data]);
     const tags: Tags = useMemo(
@@ -183,7 +194,7 @@ const useTagFilter = (type: string, running: boolean) => {
 
     const [state, dispatch] = useReducer(reducer, {
         initRuns: [],
-        globalRuns: globalState.runs,
+        globalRuns: storedRuns,
         runs: [],
         selectedRuns: [],
         initTags: {},
@@ -211,7 +222,15 @@ const useTagFilter = (type: string, running: boolean) => {
             });
         }
     }, [queryRuns, state.runs]);
-    useEffect(() => globalDispatch({runs: state.globalRuns}), [state.globalRuns, globalDispatch]);
+    useEffect(
+        () =>
+            globalDispatch({
+                [pageName]: {
+                    runs: state.globalRuns
+                }
+            }),
+        [pageName, state.globalRuns, globalDispatch]
+    );
 
     const tagsWithSingleRun = useMemo(
         () =>

frontend/packages/core/src/pages/graph.tsx

@@ -75,7 +75,7 @@ const Graph: FunctionComponent = () => {
 
     const graph = useRef<GraphRef>(null);
     const file = useRef<HTMLInputElement>(null);
-    const [files, setFiles] = useState<FileList | File[] | null>(globalState.model);
+    const [files, setFiles] = useState<FileList | File[] | null>(globalState.graph.model);
     const onClickFile = useCallback(() => {
         if (file.current) {
             file.current.value = '';
@@ -86,7 +86,7 @@ const Graph: FunctionComponent = () => {
         (e: React.ChangeEvent<HTMLInputElement>) => {
             const target = e.target;
             if (target && target.files && target.files.length) {
-                globalDispatch({model: target.files});
+                globalDispatch({graph: {model: target.files}});
                 setFiles(target.files);
             }
         },