package.json

@@ -33,7 +33,6 @@
     "@solid-primitives/event-listener": "^2.3.3",
     "@solid-primitives/i18n": "^2.1.1",
     "@solid-primitives/intersection-observer": "^2.1.6",
-    "@solid-primitives/map": "^0.4.13",
     "@solid-primitives/resize-observer": "^2.0.26",
     "@solidjs/router": "^0.14.5",
     "@suid/icons-material": "^0.8.0",

src/UnexpectedError.tsx

@@ -1,59 +1,40 @@
-import { Button } from "@suid/material";
+import { Button } from '@suid/material';
-import { Component, createResource } from "solid-js";
+import {Component, createResource} from 'solid-js'
-import { css } from "solid-styled";
+import { css } from 'solid-styled';
 
-const UnexpectedError: Component<{ error?: any }> = (props) => {
+const UnexpectedError: Component<{error?: any}> = (props) => {
-  const [errorMsg] = createResource(
+
-    () => props.error,
+  const [errorMsg] = createResource(() => props.error, async (err) => {
-    async (err) => {
     if (err instanceof Error) {
-        const mod = await import("stacktrace-js");
+      const mod = await import('stacktrace-js')
-        try {
+      const stacktrace = await mod.fromError(err)
-          const stacktrace = await mod.fromError(err);
+      const strackMsg = stacktrace.map(entry => `${entry.functionName ?? "<unknown>"}@${entry.fileName}:(${entry.lineNumber}:${entry.columnNumber})`).join('\n')
-          const strackMsg = stacktrace
+      return `${err.name}: ${err.message}\n${strackMsg}`
-            .map(
-              (entry) =>
-                `${entry.functionName ?? "<unknown>"}@${entry.fileName}:(${entry.lineNumber}:${entry.columnNumber})`,
-            )
-            .join("\n");
-          return `${err.name}: ${err.message}\n${strackMsg}`;
-        } catch (reason) {
-          return `<failed to build the stacktrace of "${err}"...>\n${reason}`;
-        }
     }
 
-      return err.toString();
+    return err.toString()
-    },
+  })
-  );
 
   css`
   main {
-      padding: calc(var(--safe-area-inset-top) + 20px)
+    padding: calc(var(--safe-area-inset-top) + 20px) calc(var(--safe-area-inset-right) + 20px) calc(var(--safe-area-inset-bottom) + 20px) calc(var(--safe-area-inset-left) + 20px);
-        calc(var(--safe-area-inset-right) + 20px)
-        calc(var(--safe-area-inset-bottom) + 20px)
-        calc(var(--safe-area-inset-left) + 20px);
   }
-  `;
+  `
 
-  return (
+  return <main>
-    <main>
     <h1>Oh, it is our fault.</h1>
     <p>There is an unexpected error in our app, and it's not your fault.</p>
-      <p>
+    <p>You can reload to see if this guy is gone. If you meet this guy repeatly, please report to us.</p>
-        You can reload to see if this guy is gone. If you meet this guy
-        repeatly, please report to us.
-      </p>
     <div>
       <Button onClick={() => window.location.reload()}>Reload</Button>
     </div>
     <details>
-        <summary>
+      <summary>{errorMsg.loading ? 'Generating ' : " "}Technical Infomation (Bring to us if you report the problem)</summary>
-          {errorMsg.loading ? "Generating " : " "}Technical Infomation
+      <pre>
-        </summary>
+        {errorMsg()}
-        <pre>{errorMsg()}</pre>
+      </pre>
     </details>
   </main>
-  );
+}
-};
 
 export default UnexpectedError;

src/masto/timelines.ts

@@ -1,258 +1,111 @@
-import { ReactiveMap } from "@solid-primitives/map";
 import { type mastodon } from "masto";
-import {
+import { Accessor, createEffect, createResource } from "solid-js";
-  Accessor,
-  batch,
-  catchError,
-  createEffect,
-  createResource,
-  untrack,
-  type ResourceFetcherInfo,
-} from "solid-js";
 import { createStore } from "solid-js/store";
 
+type TimelineFetchTips = {
+  direction?: "new" | "old";
+};
+
 type Timeline = {
   list(params: {
-    /** Return results older than this ID. */
-    readonly maxId?: string;
-    /** Return results newer than this ID. */
-    readonly sinceId?: string;
-    /** Get a list of items with ID greater than this value excluding this ID */
-    readonly minId?: string;
-    /** Maximum number of results to return per page. Defaults to 40. NOTE: Pagination is done with the Link header from the response. */
     readonly limit?: number;
   }): mastodon.Paginator<mastodon.v1.Status[], unknown>;
 };
 
-export function createTimelineSnapshot(
+export function useTimeline(
   timeline: Accessor<Timeline>,
-  limit: Accessor<number>,
+  cfg?: {
+    /**
+     * Use full refresh mode. This mode ignores paging, it will refetch the specified number
+     * of toots at every refetch().
+     */
+    fullRefresh?: number;
+  },
 ) {
-  const [shot, { refetch }] = createResource(
+  let otl: Timeline | undefined;
-    () => [timeline(), limit()] as const,
+  let npager: mastodon.Paginator<mastodon.v1.Status[], unknown> | undefined;
-    async ([tl, limit]) => {
+  let opager: mastodon.Paginator<mastodon.v1.Status[], unknown> | undefined;
-      const ls = await tl.list({ limit }).next();
+  const [snapshot, { refetch }] = createResource<
-      return ls.value?.map((x) => [x]) ?? [];
+    {
+      records: mastodon.v1.Status[];
+      direction: "new" | "old" | "items";
+      tlChanged: boolean;
+    },
+    [Timeline],
+    TimelineFetchTips | undefined
+  >(
+    () => [timeline()] as const,
+    async ([tl], info) => {
+      let tlChanged = false;
+      if (otl !== tl) {
+        npager = opager = undefined;
+        otl = tl;
+        tlChanged = true;
+      }
+      const fullRefresh = cfg?.fullRefresh;
+      if (typeof fullRefresh !== "undefined") {
+        const records = await tl
+          .list({
+            limit: fullRefresh,
+          })
+          .next();
+        return {
+          direction: "items",
+          records: records.value ?? [],
+          end: records.done,
+          tlChanged,
+        };
+      }
+      const direction =
+        typeof info.refetching !== "boolean"
+          ? (info.refetching?.direction ?? "old")
+          : "old";
+      if (direction === "old") {
+        if (!opager) {
+          opager = tl.list({}).setDirection("next");
+        }
+        const next = await opager.next();
+        return {
+          direction,
+          records: next.value ?? [],
+          end: next.done,
+          tlChanged,
+        };
+      } else {
+        if (!npager) {
+          npager = tl.list({}).setDirection("prev");
+        }
+        const next = await npager.next();
+        const page = next.value ?? [];
+        return { direction, records: page, end: next.done, tlChanged };
+      }
     },
   );
 
-  const [snapshot, setSnapshot] = createStore([] as mastodon.v1.Status[][]);
+  const [store, setStore] = createStore([] as mastodon.v1.Status[]);
 
   createEffect(() => {
-    const nls = catchError(shot, (e) => console.error(e));
+    const shot = snapshot();
-    if (!nls) return;
+    if (!shot) return;
-    const ols = Array.from(snapshot);
+    const { direction, records, tlChanged } = shot;
-    // The algorithm below assumes the snapshot is not changing
+    if (tlChanged) {
-    for (let i = 0; i < nls.length; i++) {
+      setStore(() => []);
-      if (i >= ols.length) {
-        setSnapshot(i, nls[i]);
-      } else {
-        if (nls[i].length !== ols[i].length) {
-          setSnapshot(i, nls[i]);
-        } else {
-          const oth = ols[i],
-            nth = nls[i];
-          for (let j = 0; j < oth.length; j++) {
-            const ost = oth[j],
-              nst = nth[j];
-            for (const key of Object.keys(
-              nst,
-            ) as unknown as (keyof mastodon.v1.Status)[]) {
-              if (ost[key] !== nst[key]) {
-                setSnapshot(i, j, key, nst[key]);
-              }
-            }
-          }
-        }
     }
+    if (direction === "new") {
+      setStore((x) => [...records, ...x]);
+    } else if (direction === "old") {
+      setStore((x) => [...x, ...records]);
+    } else if (direction === "items") {
+      setStore(() => records);
     }
   });
 
   return [
+    store,
     snapshot,
-    shot,
     {
       refetch,
-      mutate: setSnapshot,
+      mutate: setStore,
     },
   ] as const;
 }
-
-export type TimelineFetchDirection = mastodon.Direction;
-
-export type TimelineChunk = {
-  tl: Timeline;
-  rebuilt: boolean;
-  chunk: readonly mastodon.v1.Status[];
-  done?: boolean;
-  direction: TimelineFetchDirection;
-  limit: number;
-};
-
-type TreeNode<T> = {
-  parent?: TreeNode<T>;
-  value: T;
-  children?: TreeNode<T>[];
-};
-
-/** Collect the path of a node for the root.
- * The first element is the node itself, the last element is the root.
- */
-function collectPath<T>(node: TreeNode<T>) {
-  const path = [node] as TreeNode<T>[];
-  let current = node;
-  while (current.parent) {
-    path.push(current.parent);
-    current = current.parent;
-  }
-  return path;
-}
-
-function createTimelineChunk(
-  timeline: Accessor<Timeline>,
-  limit: Accessor<number>,
-) {
-  let vpMaxId: string | undefined, vpMinId: string | undefined;
-
-  const fetchExtendingPage = async (
-    tl: Timeline,
-    direction: TimelineFetchDirection,
-    limit: number,
-  ) => {
-    switch (direction) {
-      case "next": {
-        const page = await tl
-          .list({ limit, sinceId: vpMaxId })
-          .setDirection(direction)
-          .next();
-        if ((page.value?.length ?? 0) > 0) {
-          vpMaxId = page.value![0].id;
-        }
-        return page;
-      }
-
-      case "prev": {
-        const page = await tl
-          .list({ limit, maxId: vpMinId })
-          .setDirection(direction)
-          .next();
-        if ((page.value?.length ?? 0) > 0) {
-          vpMinId = page.value![page.value!.length - 1].id;
-        }
-        return page;
-      }
-    }
-  };
-
-  return createResource(
-    () => [timeline(), limit()] as const,
-    async (
-      [tl, limit],
-      info: ResourceFetcherInfo<
-        Readonly<TimelineChunk>,
-        TimelineFetchDirection
-      >,
-    ) => {
-      const direction =
-        typeof info.refetching === "boolean" ? "prev" : info.refetching;
-      const rebuildTimeline = tl !== info.value?.tl;
-      if (rebuildTimeline) {
-        vpMaxId = undefined;
-        vpMinId = undefined;
-      }
-      const posts = await fetchExtendingPage(tl, direction, limit);
-      return {
-        tl,
-        rebuilt: rebuildTimeline,
-        chunk: posts.value ?? [],
-        done: posts.done,
-        direction,
-        limit,
-      };
-    },
-  );
-}
-
-export function createTimeline(
-  timeline: Accessor<Timeline>,
-  limit: Accessor<number>,
-) {
-  const lookup = new ReactiveMap<string, TreeNode<mastodon.v1.Status>>();
-  const [threads, setThreads] = createStore([] as mastodon.v1.Status["id"][]);
-
-  const [chunk, { refetch }] = createTimelineChunk(timeline, limit);
-
-  createEffect(() => {
-    const chk = catchError(chunk, (e) => console.error(e));
-    if (!chk) {
-      return;
-    }
-
-    if (chk.rebuilt) {
-      lookup.clear();
-      setThreads([]);
-    }
-
-    const existence = [] as boolean[];
-
-    for (const [idx, status] of chk.chunk.entries()) {
-      existence[idx] = !!untrack(() => lookup.get(status.id));
-      lookup.set(status.id, {
-        value: status,
-      });
-    }
-
-    for (const status of chk.chunk) {
-      const node = untrack(() => lookup.get(status.id))!;
-      if (status.inReplyToId) {
-        const parent = lookup.get(status.inReplyToId);
-        if (parent) {
-          const children = parent.children ?? [];
-          if (!children.find((x) => x.value.id == status.id)) {
-            children.push(node);
-          }
-          parent.children = children;
-          node.parent = parent;
-        }
-      }
-    }
-
-    const nThreadIds = chk.chunk
-      .filter((x, i) => !existence[i])
-      .map((x) => x.id);
-
-    batch(() => {
-      if (chk.direction === "prev") {
-        setThreads((threads) => [...threads, ...nThreadIds]);
-      } else if (chk.direction === "next") {
-        setThreads((threads) => [...nThreadIds, ...threads]);
-      }
-
-      setThreads((threads) =>
-        threads.filter((id) => (lookup.get(id)!.children?.length ?? 0) === 0),
-      );
-    });
-  });
-
-  return [
-    {
-      list: threads,
-      get(id: string) {
-        return lookup.get(id);
-      },
-      getPath(id: string) {
-        const node = lookup.get(id);
-        if (!node) return;
-        return collectPath(node);
-      },
-      set(id: string, value: mastodon.v1.Status) {
-        const node = untrack(() => lookup.get(id));
-        if (!node) return;
-        node.value = value;
-        lookup.set(id, node);
-      },
-    },
-    chunk,
-    { refetch },
-  ] as const;
-}

src/timelines/Home.tsx

@@ -1,16 +1,26 @@
 import {
+  Component,
+  For,
+  onCleanup,
   createSignal,
   Show,
+  untrack,
   onMount,
   type ParentComponent,
   children,
   Suspense,
+  Match,
+  Switch as JsSwitch,
+  ErrorBoundary,
 } from "solid-js";
 import { useDocumentTitle } from "../utils";
 import { type mastodon } from "masto";
 import Scaffold from "../material/Scaffold";
 import {
   AppBar,
+  Button,
+  Fab,
+  LinearProgress,
   ListItemSecondaryAction,
   ListItemText,
   MenuItem,
@@ -19,21 +29,205 @@ import {
 } from "@suid/material";
 import { css } from "solid-styled";
 import { TimeSourceProvider, createTimeSource } from "../platform/timesrc";
+import TootThread from "./TootThread.js";
 import ProfileMenuButton from "./ProfileMenuButton";
 import Tabs from "../material/Tabs";
 import Tab from "../material/Tab";
+import { Create as CreateTootIcon } from "@suid/icons-material";
+import { useTimeline } from "../masto/timelines";
 import { makeEventListener } from "@solid-primitives/event-listener";
 import BottomSheet, {
   HERO as BOTTOM_SHEET_HERO,
 } from "../material/BottomSheet";
 import { $settings } from "../settings/stores";
 import { useStore } from "@nanostores/solid";
+import { vibrate } from "../platform/hardware";
+import PullDownToRefresh from "./PullDownToRefresh";
 import { HeroSourceProvider, type HeroSource } from "../platform/anim";
 import { useNavigate } from "@solidjs/router";
 import { useSignedInProfiles } from "../masto/acct";
 import { setCache as setTootBottomSheetCache } from "./TootBottomSheet";
-import TrendTimelinePanel from "./TrendTimelinePanel";
+import TootComposer from "./TootComposer";
-import TimelinePanel from "./TimelinePanel";
+
+const TimelinePanel: Component<{
+  client: mastodon.rest.Client;
+  name: "home" | "public" | "trends";
+  prefetch?: boolean;
+  fullRefetch?: number;
+
+  openFullScreenToot: (
+    toot: mastodon.v1.Status,
+    srcElement?: HTMLElement,
+    reply?: boolean,
+  ) => void;
+}> = (props) => {
+  const [scrollLinked, setScrollLinked] = createSignal<HTMLElement>();
+  const [
+    timeline,
+    snapshot,
+    { refetch: refetchTimeline, mutate: mutateTimeline },
+  ] = useTimeline(
+    () =>
+      props.name !== "trends"
+        ? props.client.v1.timelines[props.name]
+        : props.client.v1.trends.statuses,
+    { fullRefresh: props.fullRefetch },
+  );
+  const [expandedThreadId, setExpandedThreadId] = createSignal<string>();
+  const [typing, setTyping] = createSignal(false);
+
+  const tlEndObserver = new IntersectionObserver(() => {
+    if (untrack(() => props.prefetch) && !snapshot.loading)
+      refetchTimeline({ direction: "old" });
+  });
+
+  onCleanup(() => tlEndObserver.disconnect());
+
+  const onBookmark = async (
+    index: number,
+    client: mastodon.rest.Client,
+    status: mastodon.v1.Status,
+  ) => {
+    const result = await (status.bookmarked
+      ? client.v1.statuses.$select(status.id).unbookmark()
+      : client.v1.statuses.$select(status.id).bookmark());
+    mutateTimeline((o) => {
+      o[index] = result;
+      return o;
+    });
+  };
+
+  const onBoost = async (
+    index: number,
+    client: mastodon.rest.Client,
+    status: mastodon.v1.Status,
+  ) => {
+    const reblogged = status.reblog
+      ? status.reblog.reblogged
+      : status.reblogged;
+    vibrate(50);
+    mutateTimeline(index, (x) => {
+      if (x.reblog) {
+        x.reblog = { ...x.reblog, reblogged: !reblogged };
+        return Object.assign({}, x);
+      } else {
+        return Object.assign({}, x, {
+          reblogged: !reblogged,
+        });
+      }
+    });
+    const result = reblogged
+      ? await client.v1.statuses.$select(status.id).unreblog()
+      : (await client.v1.statuses.$select(status.id).reblog()).reblog!;
+    mutateTimeline((o) => {
+      Object.assign(o[index].reblog ?? o[index], {
+        reblogged: result.reblogged,
+        reblogsCount: result.reblogsCount,
+      });
+      return o;
+    });
+  };
+
+  return (
+    <ErrorBoundary
+      fallback={(err, reset) => {
+        return <p>Oops: {String(err)}</p>;
+      }}
+    >
+      <PullDownToRefresh
+        linkedElement={scrollLinked()}
+        loading={snapshot.loading}
+        onRefresh={() => refetchTimeline({ direction: "new" })}
+      />
+      <div
+        ref={(e) =>
+          setTimeout(() => {
+            setScrollLinked(e.parentElement!);
+          }, 0)
+        }
+      >
+        <Show when={props.name === "home"}>
+          <TootComposer
+            style={{
+              "--scaffold-topbar-height": "0px",
+            }}
+            isTyping={typing()}
+            onTypingChange={setTyping}
+            client={props.client}
+            onSent={() => refetchTimeline({ direction: "new" })}
+          />
+        </Show>
+        <For each={timeline}>
+          {(item, index) => {
+            let element: HTMLElement | undefined;
+            return (
+              <TootThread
+                ref={element}
+                status={item}
+                onBoost={(...args) => onBoost(index(), ...args)}
+                onBookmark={(...args) => onBookmark(index(), ...args)}
+                onReply={(client, status) =>
+                  props.openFullScreenToot(status, element, true)
+                }
+                client={props.client}
+                expanded={item.id === expandedThreadId() ? 1 : 0}
+                onExpandChange={(x) => {
+                  setTyping(false)
+                  if (item.id !== expandedThreadId()) {
+                    setExpandedThreadId((x) => (x ? undefined : item.id));
+                  } else if (x === 2) {
+                    props.openFullScreenToot(item, element);
+                  }
+                }}
+              />
+            );
+          }}
+        </For>
+      </div>
+
+      <div ref={(e) => tlEndObserver.observe(e)}></div>
+      <Show when={snapshot.loading}>
+        <div
+          class="loading-line"
+          style={{
+            width: "100%",
+          }}
+        >
+          <LinearProgress />
+        </div>
+      </Show>
+      <div
+        style={{
+          display: "flex",
+          padding: "20px 0 calc(20px + var(--safe-area-inset-bottom, 0px))",
+          "align-items": "center",
+          "justify-content": "center",
+        }}
+      >
+        <JsSwitch>
+          <Match when={snapshot.error}>
+            <Button
+              variant="contained"
+              onClick={[refetchTimeline, "old"]}
+              disabled={snapshot.loading}
+            >
+              Retry
+            </Button>
+          </Match>
+          <Match when={typeof props.fullRefetch === "undefined"}>
+            <Button
+              variant="contained"
+              onClick={[refetchTimeline, "old"]}
+              disabled={snapshot.loading}
+            >
+              Load More
+            </Button>
+          </Match>
+        </JsSwitch>
+      </div>
+    </ErrorBoundary>
+  );
+};
 
 const Home: ParentComponent = (props) => {
   let panelList: HTMLDivElement;
@@ -146,9 +340,7 @@ const Home: ParentComponent = (props) => {
       console.warn("no account info?");
       return;
     }
-    setHeroSrc((x) =>
+    setHeroSrc((x) => Object.assign({}, x, { [BOTTOM_SHEET_HERO]: srcElement }));
-      Object.assign({}, x, { [BOTTOM_SHEET_HERO]: srcElement }),
-    );
     const acct = `${inf.username}@${p.account.site}`;
     setTootBottomSheetCache(acct, toot);
     navigate(`/${encodeURIComponent(acct)}/${toot.id}`, {
@@ -247,10 +439,12 @@ const Home: ParentComponent = (props) => {
               </div>
               <div class="tab-panel">
                 <div>
-                  <TrendTimelinePanel
+                  <TimelinePanel
                     client={client()}
+                    name="trends"
                     prefetch={prefetching()}
                     openFullScreenToot={openFullScreenToot}
+                    fullRefetch={120}
                   />
                 </div>
               </div>
@@ -270,9 +464,7 @@ const Home: ParentComponent = (props) => {
         </TimeSourceProvider>
         <Suspense>
           <HeroSourceProvider value={[heroSrc, setHeroSrc]}>
-            <BottomSheet open={!!child()} onClose={() => navigate(-1)}>
+            <BottomSheet open={!!child()}>{child()}</BottomSheet>
-              {child()}
-            </BottomSheet>
           </HeroSourceProvider>
         </Suspense>
       </Scaffold>

src/timelines/MediaAttachmentGrid.tsx

@@ -66,7 +66,7 @@ const MediaAttachmentGrid: Component<{
 
   css`
     .attachments {
-      column-count: ${columnCount().toString()};
+      column-count: ${columnCount.toString()};
     }
   `;
   return (

src/timelines/PullDownToRefresh.tsx

@@ -52,7 +52,7 @@ const PullDownToRefresh: Component<{
   let lts = -1;
   let ds = 0;
   let holding = false;
-  const K = 20;
+  const K = 10;
   const updatePullDown = (ts: number) => {
     released = false;
     try {
@@ -60,9 +60,8 @@ const PullDownToRefresh: Component<{
       const dt = lts !== -1 ? ts - lts : 1 / 60;
       const vspring = holding ? 0 : K * x * dt;
       v = ds / dt - vspring;
-      const final = Math.max(Math.min(x + v * dt, stopPos()), 0);
 
-      setPullDown(final);
+      setPullDown(Math.max(Math.min(x + v * dt, stopPos()), 0));
 
       if (Math.abs(x) > 1 || Math.abs(v) > 1) {
         requestAnimationFrame(updatePullDown);
@@ -70,6 +69,15 @@ const PullDownToRefresh: Component<{
         v = 0;
         lts = -1;
       }
+
+      if (
+        !holding &&
+        untrack(pullDown) >= stopPos() &&
+        !props.loading &&
+        props.onRefresh
+      ) {
+        setTimeout(props.onRefresh, 0);
+      }
     } finally {
       ds = 0;
       released = true;
@@ -81,11 +89,6 @@ const PullDownToRefresh: Component<{
   const onWheelNotUpdated = () => {
     wheelTimeout = undefined;
     holding = false;
-
-    if (released) {
-      released = false;
-      requestAnimationFrame(updatePullDown);
-    }
   };
 
   const handleLinkedWheel = (event: WheelEvent) => {
@@ -94,18 +97,11 @@ const PullDownToRefresh: Component<{
       const d = untrack(pullDown);
       if (d > 1) event.preventDefault();
       ds = -(event.deltaY / window.devicePixelRatio / 2);
+      holding = d < stopPos();
       if (wheelTimeout) {
         clearTimeout(wheelTimeout);
       }
-      if (d >= stopPos() && !props.loading) {
-        props.onRefresh?.();
-
-        holding = false;
-        wheelTimeout = undefined;
-      } else {
-        holding = true;
       wheelTimeout = setTimeout(onWheelNotUpdated, 200);
-      }
 
       if (released) {
         released = false;
@@ -155,8 +151,12 @@ const PullDownToRefresh: Component<{
     lastTouchId = undefined;
     lastTouchScreenY = 0;
     holding = false;
-    if (untrack(pullDown) >= stopPos() && !props.loading) {
+    if (
-      props.onRefresh?.();
+      untrack(indicatorOfsY) >= stopPos() &&
+      !props.loading &&
+      props.onRefresh
+    ) {
+      setTimeout(props.onRefresh, 0);
     } else {
       if (released) {
         released = false;
@@ -203,7 +203,9 @@ const PullDownToRefresh: Component<{
       background-color: var(--tutu-color-surface);
 
       > :global(.refresh-icon) {
-        transform: rotate(${`${(indicatorOfsY() / 160 / 2).toString()}turn`});
+        transform: rotate(
+          ${`${((indicatorOfsY() / 160) * 180).toString()}deg`}
+        );
         will-change: transform;
       }
 

src/timelines/RegularToot.tsx

@@ -111,17 +111,13 @@ type TootActionGroupProps<T extends mastodon.v1.Status> = {
   onRetoot?: (value: T) => void;
   onFavourite?: (value: T) => void;
   onBookmark?: (value: T) => void;
-  onReply?: (
+  onReply?: (value: T) => void;
-    value: T,
-    event: MouseEvent & { currentTarget: HTMLButtonElement },
-  ) => void;
 };
 
 type TootCardProps = {
   status: mastodon.v1.Status;
   actionable?: boolean;
   evaluated?: boolean;
-  thread?: "top" | "bottom" | "middle";
 } & TootActionGroupProps<mastodon.v1.Status> &
   JSX.HTMLElementTags["article"];
 
@@ -129,40 +125,19 @@ function isolatedCallback(e: MouseEvent) {
   e.stopPropagation();
 }
 
-export function findRootToot(element: HTMLElement) {
-  let current: HTMLElement | null = element;
-  while (current && !current.classList.contains(tootStyle.toot)) {
-    current = current.parentElement;
-  }
-  if (!current) {
-    throw Error(
-      `the element must be placed under a element with ${tootStyle.toot}`,
-    );
-  }
-  return current;
-}
-
 function TootActionGroup<T extends mastodon.v1.Status>(
   props: TootActionGroupProps<T> & { value: T },
 ) {
-  let actGrpElement: HTMLDivElement;
   const toot = () => props.value;
   return (
-    <div
+    <div class={tootStyle.tootBottomActionGrp} onClick={isolatedCallback}>
-      ref={actGrpElement!}
-      class={tootStyle.tootBottomActionGrp}
-      onClick={isolatedCallback}
-    >
-      <Show when={props.onReply}>
       <Button
         class={tootStyle.tootActionWithCount}
-          onClick={[props.onReply!, props.value]}
+        onClick={() => props.onReply?.(toot())}
       >
         <ReplyAll />
         <span>{toot().repliesCount}</span>
       </Button>
-      </Show>
-
       <Button
         class={tootStyle.tootActionWithCount}
         style={{
@@ -313,7 +288,7 @@ const RegularToot: Component<TootCardProps> = (props) => {
   let rootRef: HTMLElement;
   const [managed, managedActionGroup, rest] = splitProps(
     props,
-    ["status", "lang", "class", "actionable", "evaluated", "thread"],
+    ["status", "lang", "class", "actionable", "evaluated"],
     ["onRetoot", "onFavourite", "onBookmark", "onReply"],
   );
   const now = useTimeSource();
@@ -325,42 +300,6 @@ const RegularToot: Component<TootCardProps> = (props) => {
       margin-left: calc(var(--toot-avatar-size) + var(--card-pad) + 8px);
       margin-block: 8px;
     }
-
-    .thread-top,
-    .thread-mid,
-    .thread-btm {
-      position: relative;
-
-      &::before {
-        content: "";
-        position: absolute;
-        left: 36px;
-        background-color: var(--tutu-color-secondary);
-        width: 2px;
-        display: block;
-      }
-    }
-
-    .thread-mid {
-      &::before {
-        top: 0;
-        bottom: 0;
-      }
-    }
-
-    .thread-top {
-      &::before {
-        top: 16px;
-        bottom: 0;
-      }
-    }
-
-    .thread-btm {
-      &::before {
-        top: 0;
-        height: 16px;
-      }
-    }
   `;
 
   return (
@@ -369,9 +308,6 @@ const RegularToot: Component<TootCardProps> = (props) => {
         classList={{
           [tootStyle.toot]: true,
           [tootStyle.expanded]: managed.evaluated,
-          "thread-top": managed.thread === "top",
-          "thread-mid": managed.thread === "middle",
-          "thread-btm": managed.thread === "bottom",
           [managed.class || ""]: true,
         }}
         ref={rootRef!}

src/timelines/Thread.tsx

@@ -1,92 +0,0 @@
-import type { mastodon } from "masto";
-import {
-  For,
-  Show,
-  createResource,
-  createSignal,
-  type Component,
-  type Ref,
-} from "solid-js";
-import CompactToot from "./CompactToot";
-import { useTimeSource } from "../platform/timesrc";
-import RegularToot, { findRootToot } from "./RegularToot";
-import cardStyle from "../material/cards.module.css";
-import { css } from "solid-styled";
-
-type TootActionTarget = {
-  client: mastodon.rest.Client;
-  status: mastodon.v1.Status;
-};
-
-type TootActions = {
-  onBoost(client: mastodon.rest.Client, status: mastodon.v1.Status): void;
-  onBookmark(client: mastodon.rest.Client, status: mastodon.v1.Status): void;
-  onReply(target: TootActionTarget, element: HTMLElement): void;
-};
-
-type ThreadProps = {
-  ref?: Ref<HTMLElement>;
-  client: mastodon.rest.Client;
-  toots: readonly mastodon.v1.Status[];
-  isExpended: (status: mastodon.v1.Status) => boolean;
-
-  onItemClick(status: mastodon.v1.Status, event: MouseEvent): void;
-} & TootActions;
-
-const Thread: Component<ThreadProps> = (props) => {
-  const boost = (status: mastodon.v1.Status) => {
-    props.onBoost(props.client, status);
-  };
-
-  const bookmark = (status: mastodon.v1.Status) => {
-    props.onBookmark(props.client, status);
-  };
-
-  const reply = (
-    status: mastodon.v1.Status,
-    event: MouseEvent & { currentTarget: HTMLElement },
-  ) => {
-    const element = findRootToot(event.currentTarget);
-    props.onReply({ client: props.client, status }, element);
-  };
-
-  css`
-  .thread {
-    user-select: none;
-    cursor: pointer;
-  }
-  `
-  return (
-    <article ref={props.ref} class="thread">
-      <For each={props.toots}>
-        {(status, index) => {
-          const useThread = props.toots.length > 1;
-          const threadPosition = useThread
-            ? index() === 0
-              ? "top"
-              : index() === props.toots.length - 1
-                ? "bottom"
-                : "middle"
-            : undefined;
-          return (
-            <RegularToot
-              data-status-id={status.id}
-              data-thread-sort={index()}
-              status={status}
-              thread={threadPosition}
-              class={cardStyle.card}
-              evaluated={props.isExpended(status)}
-              actionable={props.isExpended(status)}
-              onBookmark={(s) => bookmark(s)}
-              onRetoot={(s) => boost(s)}
-              onReply={reply}
-              onClick={[props.onItemClick, status]}
-            />
-          );
-        }}
-      </For>
-    </article>
-  );
-};
-
-export default Thread;

src/timelines/TimelinePanel.tsx

@@ -1,189 +0,0 @@
-import {
-  Component,
-  For,
-  onCleanup,
-  createSignal,
-  Show,
-  untrack,
-  Match,
-  Switch as JsSwitch,
-  ErrorBoundary,
-} from "solid-js";
-import { type mastodon } from "masto";
-import { Button, LinearProgress } from "@suid/material";
-import { createTimeline } from "../masto/timelines";
-import { vibrate } from "../platform/hardware";
-import PullDownToRefresh from "./PullDownToRefresh";
-import TootComposer from "./TootComposer";
-import Thread from "./Thread.jsx";
-
-const TimelinePanel: Component<{
-  client: mastodon.rest.Client;
-  name: "home" | "public";
-  prefetch?: boolean;
-
-  openFullScreenToot: (
-    toot: mastodon.v1.Status,
-    srcElement?: HTMLElement,
-    reply?: boolean,
-  ) => void;
-}> = (props) => {
-  const [scrollLinked, setScrollLinked] = createSignal<HTMLElement>();
-
-  const [timeline, snapshot, { refetch: refetchTimeline }] = createTimeline(
-    () => props.client.v1.timelines[props.name],
-    () => 20,
-  );
-  const [expandedThreadId, setExpandedThreadId] = createSignal<string>();
-  const [typing, setTyping] = createSignal(false);
-
-  const tlEndObserver = new IntersectionObserver(() => {
-    if (untrack(() => props.prefetch) && !snapshot.loading)
-      refetchTimeline("next");
-  });
-
-  onCleanup(() => tlEndObserver.disconnect());
-
-  const onBookmark = async (
-    client: mastodon.rest.Client,
-    status: mastodon.v1.Status,
-  ) => {
-    const result = await (status.bookmarked
-      ? client.v1.statuses.$select(status.id).unbookmark()
-      : client.v1.statuses.$select(status.id).bookmark());
-    timeline.set(result.id, result);
-  };
-
-  const onBoost = async (
-    client: mastodon.rest.Client,
-    status: mastodon.v1.Status,
-  ) => {
-    vibrate(50);
-    const rootStatus = status.reblog ? status.reblog : status;
-    const reblogged = rootStatus.reblogged;
-    if (status.reblog) {
-      status.reblog = { ...status.reblog, reblogged: !reblogged };
-      timeline.set(status.id, status);
-    } else {
-      timeline.set(
-        status.id,
-        Object.assign(status, {
-          reblogged: !reblogged,
-        }),
-      );
-    }
-    const result = reblogged
-      ? await client.v1.statuses.$select(status.id).unreblog()
-      : (await client.v1.statuses.$select(status.id).reblog()).reblog!;
-    timeline.set(
-      status.id,
-      Object.assign(status.reblog ?? status, result.reblog),
-    );
-  };
-
-  return (
-    <ErrorBoundary
-      fallback={(err, reset) => {
-        return <p>Oops: {String(err)}</p>;
-      }}
-    >
-      <PullDownToRefresh
-        linkedElement={scrollLinked()}
-        loading={snapshot.loading}
-        onRefresh={() => refetchTimeline("next")}
-      />
-      <div
-        ref={(e) =>
-          setTimeout(() => {
-            setScrollLinked(e.parentElement!);
-          }, 0)
-        }
-      >
-        <Show when={props.name === "home"}>
-          <TootComposer
-            style={{
-              "--scaffold-topbar-height": "0px",
-            }}
-            isTyping={typing()}
-            onTypingChange={setTyping}
-            client={props.client}
-            onSent={() => refetchTimeline("prev")}
-          />
-        </Show>
-        <For each={timeline.list}>
-          {(itemId, index) => {
-            const path = timeline.getPath(itemId)!;
-            const toots = path.reverse().map((x) => x.value);
-
-            return (
-              <Thread
-                toots={toots}
-                onBoost={onBoost}
-                onBookmark={onBookmark}
-                onReply={({ status }, element) =>
-                  props.openFullScreenToot(status, element, true)
-                }
-                client={props.client}
-                isExpended={(status) => status.id === expandedThreadId()}
-                onItemClick={(status, event) => {
-                  setTyping(false);
-                  if (status.id !== expandedThreadId()) {
-                    setExpandedThreadId((x) => (x ? undefined : status.id));
-                  } else {
-                    props.openFullScreenToot(
-                      status,
-                      event.currentTarget as HTMLElement,
-                    );
-                  }
-                }}
-              />
-            );
-          }}
-        </For>
-      </div>
-
-      <div ref={(e) => tlEndObserver.observe(e)}></div>
-      <Show when={snapshot.loading}>
-        <div
-          class="loading-line"
-          style={{
-            width: "100%",
-          }}
-        >
-          <LinearProgress />
-        </div>
-      </Show>
-      <div
-        style={{
-          display: "flex",
-          padding: "20px 0 calc(20px + var(--safe-area-inset-bottom, 0px))",
-          "align-items": "center",
-          "justify-content": "center",
-        }}
-      >
-        <JsSwitch>
-          <Match when={snapshot.error}>
-            <Button
-              variant="contained"
-              onClick={[refetchTimeline, "next"]}
-              disabled={snapshot.loading}
-            >
-              Retry
-            </Button>
-          </Match>
-          <Match when={true}>
-            <Button
-              variant="contained"
-              onClick={[refetchTimeline, "prev"]}
-              disabled={snapshot.loading}
-            >
-              Load More
-            </Button>
-          </Match>
-        </JsSwitch>
-      </div>
-    </ErrorBoundary>
-  );
-};
-
-export default TimelinePanel;

src/timelines/TootBottomSheet.tsx

@@ -62,6 +62,9 @@ const TootBottomSheet: Component = (props) => {
       }
     );
   };
+  const profile = () => {
+    return session().account;
+  };
 
   const pushedCount = () => {
     return location.state?.tootBottomSheetPushedCount || 0;

src/timelines/TrendTimelinePanel.tsx

@@ -1,182 +0,0 @@
-import {
-  Component,
-  For,
-  onCleanup,
-  createSignal,
-  untrack,
-  Match,
-  Switch as JsSwitch,
-  ErrorBoundary,
-  createSelector,
-} from "solid-js";
-import { type mastodon } from "masto";
-import { Button } from "@suid/material";
-import { createTimelineSnapshot } from "../masto/timelines.js";
-import { vibrate } from "../platform/hardware.js";
-import PullDownToRefresh from "./PullDownToRefresh.jsx";
-import Thread from "./Thread.jsx";
-
-const TrendTimelinePanel: Component<{
-  client: mastodon.rest.Client;
-  prefetch?: boolean;
-
-  openFullScreenToot: (
-    toot: mastodon.v1.Status,
-    srcElement?: HTMLElement,
-    reply?: boolean,
-  ) => void;
-}> = (props) => {
-  const [scrollLinked, setScrollLinked] = createSignal<HTMLElement>();
-  const [
-    timeline,
-    snapshot,
-    { refetch: refetchTimeline, mutate: mutateTimeline },
-  ] = createTimelineSnapshot(
-    () => props.client.v1.trends.statuses,
-    () => 120,
-  );
-  const [expandedId, setExpandedId] = createSignal<string>();
-
-  const tlEndObserver = new IntersectionObserver(() => {
-    if (untrack(() => props.prefetch) && !snapshot.loading)
-      refetchTimeline();
-  });
-
-  onCleanup(() => tlEndObserver.disconnect());
-
-  const isExpandedId = createSelector(expandedId);
-
-  const isExpanded = (st: mastodon.v1.Status) => isExpandedId(st.id);
-
-  const onBookmark = async (
-    index: number,
-    client: mastodon.rest.Client,
-    status: mastodon.v1.Status,
-  ) => {
-    const result = await (status.bookmarked
-      ? client.v1.statuses.$select(status.id).unbookmark()
-      : client.v1.statuses.$select(status.id).bookmark());
-    mutateTimeline((o) => {
-      o![index] = [result];
-      return o;
-    });
-  };
-
-  const onBoost = async (
-    index: number,
-    client: mastodon.rest.Client,
-    status: mastodon.v1.Status,
-  ) => {
-    const reblogged = status.reblog
-      ? status.reblog.reblogged
-      : status.reblogged;
-    vibrate(50);
-    mutateTimeline(index, (th) => {
-      const x = th[0];
-      if (x.reblog) {
-        x.reblog = { ...x.reblog, reblogged: !reblogged };
-        return [Object.assign({}, x)];
-      } else {
-        return [
-          Object.assign({}, x, {
-            reblogged: !reblogged,
-          }),
-        ];
-      }
-    });
-    const result = reblogged
-      ? await client.v1.statuses.$select(status.id).unreblog()
-      : (await client.v1.statuses.$select(status.id).reblog()).reblog!;
-    mutateTimeline(index, (th) => {
-      Object.assign(th[0].reblog ?? th[0], {
-        reblogged: result.reblogged,
-        reblogsCount: result.reblogsCount,
-      });
-      return th;
-    });
-  };
-
-  return (
-    <ErrorBoundary
-      fallback={(err, reset) => {
-        return <p>Oops: {String(err)}</p>;
-      }}
-    >
-      <PullDownToRefresh
-        linkedElement={scrollLinked()}
-        loading={snapshot.loading}
-        onRefresh={() => refetchTimeline({ direction: "new" })}
-      />
-      <div
-        ref={(e) =>
-          setTimeout(() => {
-            setScrollLinked(e.parentElement!);
-          }, 0)
-        }
-      >
-        <For each={timeline}>
-          {(item, index) => {
-            let element: HTMLElement | undefined;
-            return (
-              <Thread
-                ref={element}
-                toots={item}
-                onBoost={(...args) => onBoost(index(), ...args)}
-                onBookmark={(...args) => onBookmark(index(), ...args)}
-                onReply={(client, status) =>
-                  props.openFullScreenToot(status, element, true)
-                }
-                client={props.client}
-                isExpended={isExpanded}
-                onItemClick={(x) => {
-                  if (x.id !== expandedId()) {
-                    setExpandedId((o) => (o ? undefined : x.id));
-                  } else {
-                    props.openFullScreenToot(x, element);
-                  }
-                }}
-              />
-            );
-          }}
-        </For>
-      </div>
-
-      <div ref={(e) => tlEndObserver.observe(e)}></div>
-      <div
-        style={{
-          display: "flex",
-          padding: "20px 0 calc(20px + var(--safe-area-inset-bottom, 0px))",
-          "align-items": "center",
-          "justify-content": "center",
-          "flex-flow": "column",
-          gap: "20px"
-        }}
-      >
-        <JsSwitch>
-          <Match when={snapshot.error}>
-            <p>{`Oops: ${snapshot.error}`}</p>
-            <Button
-              variant="contained"
-              onClick={[refetchTimeline, undefined]}
-              disabled={snapshot.loading}
-            >
-              Retry
-            </Button>
-
-          </Match>
-          <Match when={true}>
-            <Button
-              variant="contained"
-              onClick={[refetchTimeline, undefined]}
-              disabled={snapshot.loading}
-            >
-              Refresh
-            </Button>
-          </Match>
-        </JsSwitch>
-      </div>
-    </ErrorBoundary>
-  );
-};
-
-export default TrendTimelinePanel;