NotesEditor.tsx

1import { createSignal, onCleanup, onMount, Show } from "solid-js";2import type { VaultEntry } from "../../shared/types";3import { sendMessage } from "../../shared/bridge";4import { isNativePlatform } from "../../shared/native";5import { NoteRunes } from "../components/NoteRunes";6import { NoteToolbar, type ToolbarExec } from "../components/NoteToolbar";78const HEADER_HEIGHT = 52;9const AUTOSAVE_MS = 800;10const SAVED_DISPLAY_MS = 1500;1112interface NotesEditorProps {13  note: VaultEntry | null; // null = new note14  onBack: () => void;15  onSaved: (note: VaultEntry) => void;16  onDelete: (note: VaultEntry) => void;17  autoFocusTitle?: boolean;18}1920export function NotesEditor(props: NotesEditorProps) {21  let titleRef!: HTMLDivElement;22  let bodyRef!: HTMLDivElement;23  let contentScrollRef!: HTMLDivElement;2425  const [noteId, setNoteId] = createSignal<string | undefined>(props.note?.id);26  const [title, setTitle] = createSignal(props.note?.title ?? "");27  const [body, setBody] = createSignal(props.note?.notes ?? "");28  const [saved, setSaved] = createSignal(false);29  const [keyboardVisible, setKeyboardVisible] = createSignal(false);30  const [contentHeight, setContentHeight] = createSignal<number | null>(null);31  const [dirty, setDirty] = createSignal(false);3233  let saveTimer: number | null = null;34  let savedFadeTimer: number | null = null;3536  function scheduleAutosave() {37    setDirty(true);38    if (saveTimer) clearTimeout(saveTimer);39    saveTimer = window.setTimeout(save, AUTOSAVE_MS);40  }4142  async function save() {43    const t = title();44    const b = body();45    // Don't save if genuinely empty (new note, nothing typed)46    if (!t.trim() && !b.trim()) return;47    const res = await sendMessage({48      type: "SAVE_NOTE",49      payload: { id: noteId(), title: t || "Untitled", body: b },50    }) as { ok: boolean; data?: VaultEntry };51    if (res?.ok && res.data) {52      setNoteId(res.data.id);53      setDirty(false);54      showSaved();55      props.onSaved(res.data);56    }57  }5859  function showSaved() {60    setSaved(true);61    if (savedFadeTimer) clearTimeout(savedFadeTimer);62    savedFadeTimer = window.setTimeout(() => setSaved(false), SAVED_DISPLAY_MS);63  }6465  function exec(cmd: string, val?: string) {66    document.execCommand(cmd, false, val);67    bodyRef?.focus();68    scheduleAutosave();69  }7071  async function handleBack() {72    // Await the final save before navigating away — fire-and-forget would let73    // the component unmount before the message round-trip completes.74    if (dirty() && (title().trim() || body().trim())) {75      if (saveTimer) { clearTimeout(saveTimer); saveTimer = null; }76      await save();77    }78    props.onBack();79  }8081  function handleKeyboardResize() {82    if (!isNativePlatform()) return;83    const vp = window.visualViewport;84    const viewportH = vp?.height ?? window.innerHeight;85    const kbH = window.innerHeight - viewportH;86    if (kbH > 50) {87      setKeyboardVisible(true);88      setContentHeight(viewportH - HEADER_HEIGHT);89      if (document.activeElement) {90        (document.activeElement as HTMLElement).scrollIntoView?.({ behavior: "smooth", block: "nearest" });91      }92    } else {93      setKeyboardVisible(false);94      setContentHeight(null);95    }96  }9798  onMount(() => {99    // Populate editor content100    if (titleRef) titleRef.textContent = props.note?.title ?? "";101    if (bodyRef) bodyRef.innerHTML = props.note?.notes ?? "";102103    if (props.autoFocusTitle && titleRef) {104      setTimeout(() => {105        titleRef.focus();106        // Place cursor at end107        const range = document.createRange();108        const sel = window.getSelection();109        range.selectNodeContents(titleRef);110        range.collapse(false);111        sel?.removeAllRanges();112        sel?.addRange(range);113      }, 300);114    }115116    if (isNativePlatform()) {117      window.addEventListener("resize", handleKeyboardResize);118    }119120    onCleanup(() => {121      if (saveTimer) clearTimeout(saveTimer);122      if (savedFadeTimer) clearTimeout(savedFadeTimer);123      if (isNativePlatform()) window.removeEventListener("resize", handleKeyboardResize);124    });125  });126127  // Swipe right from left edge to go back (mobile)128  let swipeStartX = 0;129  let swipeStartY = 0;130  let swipeCaptured = false;131132  function handleSwipeStart(e: TouchEvent) {133    const t = e.touches[0];134    if (!t) return;135    swipeStartX = t.clientX;136    swipeStartY = t.clientY;137    swipeCaptured = false;138  }139140  function handleSwipeMove(e: TouchEvent) {141    const t = e.touches[0];142    if (!t) return;143    const dx = t.clientX - swipeStartX;144    const dy = Math.abs(t.clientY - swipeStartY);145    if (!swipeCaptured && swipeStartX < 30 && dx > 40 && dy < dx) {146      swipeCaptured = true;147    }148  }149150  function handleSwipeEnd() {151    if (swipeCaptured) {152      handleBack();153    }154    swipeCaptured = false;155  }156157  const execFn: ToolbarExec = exec;158159  return (160    <div161      class="peach-note-editor-surface"162      onTouchStart={handleSwipeStart}163      onTouchMove={handleSwipeMove}164      onTouchEnd={handleSwipeEnd}165    >166      <NoteRunes mode="editor" />167168      {/* Header */}169      <div class="peach-notes-header">170        <button class="peach-notes-back" onClick={handleBack} aria-label="Back to notes list">‹</button>171        <span class="peach-notes-header-title is-breadcrumb" onClick={handleBack}>notes</span>172        <div class="peach-notes-header-actions">173          <Show when={noteId()}>174            <button175              class="peach-notes-header-btn"176              aria-label="Delete note"177              onClick={() => {178                const id = noteId();179                if (!id) return;180                // Find entry by id for callback181                props.onDelete({ id, title: title(), notes: body(), type: "note", createdAt: 0, modifiedAt: Date.now() } as VaultEntry);182              }}183              title="Delete note"184            >185              <svg width="14" height="14" viewBox="0 0 14 14" fill="none" stroke="currentColor" stroke-width="1" stroke-linecap="round">186                <polyline points="1,3.5 13,3.5" />187                <path d="M5 3.5V2h4v1.5" />188                <rect x="2.5" y="3.5" width="9" height="9" rx="1.5" />189                <line x1="5.5" y1="6.5" x2="5.5" y2="10" />190                <line x1="8.5" y1="6.5" x2="8.5" y2="10" />191              </svg>192            </button>193          </Show>194        </div>195      </div>196197      {/* Scrollable content */}198      <div199        ref={contentScrollRef}200        class="peach-note-editor-scroll"201        style={contentHeight() !== null ? { height: `${contentHeight()}px` } : undefined}202      >203        {/* Desktop toolbar — above content */}204        <Show when={!isNativePlatform()}>205          <NoteToolbar exec={execFn} />206        </Show>207208        <div209          ref={titleRef}210          class="peach-note-title-field"211          contenteditable="true"212          data-placeholder="Title"213          onInput={() => {214            setTitle(titleRef.textContent ?? "");215            scheduleAutosave();216          }}217          onKeyDown={(e) => {218            if (e.key === "Enter") {219              e.preventDefault();220              bodyRef?.focus();221            }222          }}223          aria-label="Note title"224        />225226        <div class="peach-note-hairline" />227228        <div229          ref={bodyRef}230          class="peach-note-body-field"231          contenteditable="true"232          data-placeholder="Begin writing…"233          onInput={() => {234            setBody(bodyRef.innerHTML ?? "");235            scheduleAutosave();236          }}237          onKeyDown={(e) => {238            const mod = e.metaKey || e.ctrlKey;239            if (mod && e.key === "b") { e.preventDefault(); exec("bold"); }240            if (mod && e.key === "i") { e.preventDefault(); exec("italic"); }241            if (mod && e.key === "u") { e.preventDefault(); exec("underline"); }242          }}243          aria-label="Note body"244          aria-multiline="true"245        />246      </div>247248      {/* Saved indicator */}249      <div class="peach-note-saved-indicator" style={{ opacity: saved() ? "1" : "0" }}>250        saved.251      </div>252253      {/* Mobile keyboard toolbar */}254      <Show when={isNativePlatform()}>255        <NoteToolbar256          exec={execFn}257          keyboardVisible={keyboardVisible()}258          onDismissKeyboard={() => {259            titleRef?.blur();260            bodyRef?.blur();261          }}262        />263      </Show>264    </div>265  );266}