refactor: packages/

1 files changed, 540 insertions, 0 deletions

diff --git a/packages/excalidraw/components/PublishLibrary.tsx b/packages/excalidraw/components/PublishLibrary.tsx
new file mode 100644
index 0000000..fe68f88
--- /dev/null
+++ b/packages/excalidraw/components/PublishLibrary.tsx
@@ -0,0 +1,540 @@
+import type { ReactNode } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
+import OpenColor from "open-color";
+
+import { Dialog } from "./Dialog";
+import { t } from "../i18n";
+import Trans from "./Trans";
+
+import type { LibraryItems, LibraryItem, UIAppState } from "../types";
+import { exportToCanvas, exportToSvg } from "@excalidraw/utils/export";
+import {
+  EDITOR_LS_KEYS,
+  EXPORT_DATA_TYPES,
+  EXPORT_SOURCE,
+  MIME_TYPES,
+  VERSIONS,
+} from "../constants";
+import type { ExportedLibraryData } from "../data/types";
+import { canvasToBlob, resizeImageFile } from "../data/blob";
+import { chunk } from "../utils";
+import DialogActionButton from "./DialogActionButton";
+import { CloseIcon } from "./icons";
+import { ToolButton } from "./ToolButton";
+import { EditorLocalStorage } from "../data/EditorLocalStorage";
+
+import "./PublishLibrary.scss";
+
+interface PublishLibraryDataParams {
+  authorName: string;
+  githubHandle: string;
+  name: string;
+  description: string;
+  twitterHandle: string;
+  website: string;
+}
+
+const generatePreviewImage = async (libraryItems: LibraryItems) => {
+  const MAX_ITEMS_PER_ROW = 6;
+  const BOX_SIZE = 128;
+  const BOX_PADDING = Math.round(BOX_SIZE / 16);
+  const BORDER_WIDTH = Math.max(Math.round(BOX_SIZE / 64), 2);
+
+  const rows = chunk(libraryItems, MAX_ITEMS_PER_ROW);
+
+  const canvas = document.createElement("canvas");
+
+  canvas.width =
+    rows[0].length * BOX_SIZE +
+    (rows[0].length + 1) * (BOX_PADDING * 2) -
+    BOX_PADDING * 2;
+  canvas.height =
+    rows.length * BOX_SIZE +
+    (rows.length + 1) * (BOX_PADDING * 2) -
+    BOX_PADDING * 2;
+
+  const ctx = canvas.getContext("2d")!;
+
+  ctx.fillStyle = OpenColor.white;
+  ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+  // draw items
+  // ---------------------------------------------------------------------------
+  for (const [index, item] of libraryItems.entries()) {
+    const itemCanvas = await exportToCanvas({
+      elements: item.elements,
+      files: null,
+      maxWidthOrHeight: BOX_SIZE,
+    });
+
+    const { width, height } = itemCanvas;
+
+    // draw item
+    // -------------------------------------------------------------------------
+    const rowOffset =
+      Math.floor(index / MAX_ITEMS_PER_ROW) * (BOX_SIZE + BOX_PADDING * 2);
+    const colOffset =
+      (index % MAX_ITEMS_PER_ROW) * (BOX_SIZE + BOX_PADDING * 2);
+
+    ctx.drawImage(
+      itemCanvas,
+      colOffset + (BOX_SIZE - width) / 2 + BOX_PADDING,
+      rowOffset + (BOX_SIZE - height) / 2 + BOX_PADDING,
+    );
+
+    // draw item border
+    // -------------------------------------------------------------------------
+    ctx.lineWidth = BORDER_WIDTH;
+    ctx.strokeStyle = OpenColor.gray[4];
+    ctx.strokeRect(
+      colOffset + BOX_PADDING / 2,
+      rowOffset + BOX_PADDING / 2,
+      BOX_SIZE + BOX_PADDING,
+      BOX_SIZE + BOX_PADDING,
+    );
+  }
+
+  return await resizeImageFile(
+    new File([await canvasToBlob(canvas)], "preview", { type: MIME_TYPES.png }),
+    {
+      outputType: MIME_TYPES.jpg,
+      maxWidthOrHeight: 5000,
+    },
+  );
+};
+
+const SingleLibraryItem = ({
+  libItem,
+  appState,
+  index,
+  onChange,
+  onRemove,
+}: {
+  libItem: LibraryItem;
+  appState: UIAppState;
+  index: number;
+  onChange: (val: string, index: number) => void;
+  onRemove: (id: string) => void;
+}) => {
+  const svgRef = useRef<HTMLDivElement | null>(null);
+  const inputRef = useRef<HTMLInputElement | null>(null);
+
+  useEffect(() => {
+    const node = svgRef.current;
+    if (!node) {
+      return;
+    }
+    (async () => {
+      const svg = await exportToSvg({
+        elements: libItem.elements,
+        appState: {
+          ...appState,
+          viewBackgroundColor: OpenColor.white,
+          exportBackground: true,
+        },
+        files: null,
+        skipInliningFonts: true,
+      });
+      node.innerHTML = svg.outerHTML;
+    })();
+  }, [libItem.elements, appState]);
+
+  return (
+    <div className="single-library-item">
+      {libItem.status === "published" && (
+        <span className="single-library-item-status">
+          {t("labels.statusPublished")}
+        </span>
+      )}
+      <div ref={svgRef} className="single-library-item__svg" />
+      <ToolButton
+        aria-label={t("buttons.remove")}
+        type="button"
+        icon={CloseIcon}
+        className="single-library-item--remove"
+        onClick={onRemove.bind(null, libItem.id)}
+        title={t("buttons.remove")}
+      />
+      <div
+        style={{
+          display: "flex",
+          margin: "0.8rem 0",
+          width: "100%",
+          fontSize: "14px",
+          fontWeight: 500,
+          flexDirection: "column",
+        }}
+      >
+        <label
+          style={{
+            display: "flex",
+            justifyContent: "space-between",
+            flexDirection: "column",
+          }}
+        >
+          <div style={{ padding: "0.5em 0" }}>
+            <span style={{ fontWeight: 500, color: OpenColor.gray[6] }}>
+              {t("publishDialog.itemName")}
+            </span>
+            <span aria-hidden="true" className="required">
+              *
+            </span>
+          </div>
+          <input
+            type="text"
+            ref={inputRef}
+            style={{ width: "80%", padding: "0.2rem" }}
+            defaultValue={libItem.name}
+            placeholder="Item name"
+            onChange={(event) => {
+              onChange(event.target.value, index);
+            }}
+          />
+        </label>
+        <span className="error">{libItem.error}</span>
+      </div>
+    </div>
+  );
+};
+
+const PublishLibrary = ({
+  onClose,
+  libraryItems,
+  appState,
+  onSuccess,
+  onError,
+  updateItemsInStorage,
+  onRemove,
+}: {
+  onClose: () => void;
+  libraryItems: LibraryItems;
+  appState: UIAppState;
+  onSuccess: (data: {
+    url: string;
+    authorName: string;
+    items: LibraryItems;
+  }) => void;
+
+  onError: (error: Error) => void;
+  updateItemsInStorage: (items: LibraryItems) => void;
+  onRemove: (id: string) => void;
+}) => {
+  const [libraryData, setLibraryData] = useState<PublishLibraryDataParams>({
+    authorName: "",
+    githubHandle: "",
+    name: "",
+    description: "",
+    twitterHandle: "",
+    website: "",
+  });
+
+  const [isSubmitting, setIsSubmitting] = useState(false);
+
+  useEffect(() => {
+    const data = EditorLocalStorage.get<PublishLibraryDataParams>(
+      EDITOR_LS_KEYS.PUBLISH_LIBRARY,
+    );
+    if (data) {
+      setLibraryData(data);
+    }
+  }, []);
+
+  const [clonedLibItems, setClonedLibItems] = useState<LibraryItems>(
+    libraryItems.slice(),
+  );
+
+  useEffect(() => {
+    setClonedLibItems(libraryItems.slice());
+  }, [libraryItems]);
+
+  const onInputChange = (event: any) => {
+    setLibraryData({
+      ...libraryData,
+      [event.target.name]: event.target.value,
+    });
+  };
+
+  const onSubmit = async (event: React.FormEvent<HTMLFormElement>) => {
+    event.preventDefault();
+    setIsSubmitting(true);
+    const erroredLibItems: LibraryItem[] = [];
+    let isError = false;
+    clonedLibItems.forEach((libItem) => {
+      let error = "";
+      if (!libItem.name) {
+        error = t("publishDialog.errors.required");
+        isError = true;
+      }
+      erroredLibItems.push({ ...libItem, error });
+    });
+
+    if (isError) {
+      setClonedLibItems(erroredLibItems);
+      setIsSubmitting(false);
+      return;
+    }
+
+    const previewImage = await generatePreviewImage(clonedLibItems);
+
+    const libContent: ExportedLibraryData = {
+      type: EXPORT_DATA_TYPES.excalidrawLibrary,
+      version: VERSIONS.excalidrawLibrary,
+      source: EXPORT_SOURCE,
+      libraryItems: clonedLibItems,
+    };
+    const content = JSON.stringify(libContent, null, 2);
+    const lib = new Blob([content], { type: "application/json" });
+
+    const formData = new FormData();
+    formData.append("excalidrawLib", lib);
+    formData.append("previewImage", previewImage);
+    formData.append("previewImageType", previewImage.type);
+    formData.append("title", libraryData.name);
+    formData.append("authorName", libraryData.authorName);
+    formData.append("githubHandle", libraryData.githubHandle);
+    formData.append("name", libraryData.name);
+    formData.append("description", libraryData.description);
+    formData.append("twitterHandle", libraryData.twitterHandle);
+    formData.append("website", libraryData.website);
+
+    fetch(`${import.meta.env.VITE_APP_LIBRARY_BACKEND}/submit`, {
+      method: "post",
+      body: formData,
+    })
+      .then(
+        (response) => {
+          if (response.ok) {
+            return response.json().then(({ url }) => {
+              // flush data from local storage
+              EditorLocalStorage.delete(EDITOR_LS_KEYS.PUBLISH_LIBRARY);
+              onSuccess({
+                url,
+                authorName: libraryData.authorName,
+                items: clonedLibItems,
+              });
+            });
+          }
+          return response
+            .json()
+            .catch(() => {
+              throw new Error(response.statusText || "something went wrong");
+            })
+            .then((error) => {
+              throw new Error(
+                error.message || response.statusText || "something went wrong",
+              );
+            });
+        },
+        (err) => {
+          console.error(err);
+          onError(err);
+          setIsSubmitting(false);
+        },
+      )
+      .catch((err) => {
+        console.error(err);
+        onError(err);
+        setIsSubmitting(false);
+      });
+  };
+
+  const renderLibraryItems = () => {
+    const items: ReactNode[] = [];
+    clonedLibItems.forEach((libItem, index) => {
+      items.push(
+        <div className="single-library-item-wrapper" key={index}>
+          <SingleLibraryItem
+            libItem={libItem}
+            appState={appState}
+            index={index}
+            onChange={(val, index) => {
+              const items = clonedLibItems.slice();
+              items[index].name = val;
+              setClonedLibItems(items);
+            }}
+            onRemove={onRemove}
+          />
+        </div>,
+      );
+    });
+    return <div className="selected-library-items">{items}</div>;
+  };
+
+  const onDialogClose = useCallback(() => {
+    updateItemsInStorage(clonedLibItems);
+    EditorLocalStorage.set(EDITOR_LS_KEYS.PUBLISH_LIBRARY, libraryData);
+    onClose();
+  }, [clonedLibItems, onClose, updateItemsInStorage, libraryData]);
+
+  const shouldRenderForm = !!libraryItems.length;
+
+  const containsPublishedItems = libraryItems.some(
+    (item) => item.status === "published",
+  );
+
+  return (
+    <Dialog
+      onCloseRequest={onDialogClose}
+      title={t("publishDialog.title")}
+      className="publish-library"
+    >
+      {shouldRenderForm ? (
+        <form onSubmit={onSubmit}>
+          <div className="publish-library-note">
+            <Trans
+              i18nKey="publishDialog.noteDescription"
+              link={(el) => (
+                <a
+                  href="https://libraries.excalidraw.com"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                >
+                  {el}
+                </a>
+              )}
+            />
+          </div>
+          <span className="publish-library-note">
+            <Trans
+              i18nKey="publishDialog.noteGuidelines"
+              link={(el) => (
+                <a
+                  href="https://github.com/excalidraw/excalidraw-libraries#guidelines"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                >
+                  {el}
+                </a>
+              )}
+            />
+          </span>
+
+          <div className="publish-library-note">
+            {t("publishDialog.noteItems")}
+          </div>
+          {containsPublishedItems && (
+            <span className="publish-library-note publish-library-warning">
+              {t("publishDialog.republishWarning")}
+            </span>
+          )}
+          {renderLibraryItems()}
+          <div className="publish-library__fields">
+            <label>
+              <div>
+                <span>{t("publishDialog.libraryName")}</span>
+                <span aria-hidden="true" className="required">
+                  *
+                </span>
+              </div>
+              <input
+                type="text"
+                name="name"
+                required
+                value={libraryData.name}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.libraryName")}
+              />
+            </label>
+            <label style={{ alignItems: "flex-start" }}>
+              <div>
+                <span>{t("publishDialog.libraryDesc")}</span>
+                <span aria-hidden="true" className="required">
+                  *
+                </span>
+              </div>
+              <textarea
+                name="description"
+                rows={4}
+                required
+                value={libraryData.description}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.libraryDesc")}
+              />
+            </label>
+            <label>
+              <div>
+                <span>{t("publishDialog.authorName")}</span>
+                <span aria-hidden="true" className="required">
+                  *
+                </span>
+              </div>
+              <input
+                type="text"
+                name="authorName"
+                required
+                value={libraryData.authorName}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.authorName")}
+              />
+            </label>
+            <label>
+              <span>{t("publishDialog.githubUsername")}</span>
+              <input
+                type="text"
+                name="githubHandle"
+                value={libraryData.githubHandle}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.githubHandle")}
+              />
+            </label>
+            <label>
+              <span>{t("publishDialog.twitterUsername")}</span>
+              <input
+                type="text"
+                name="twitterHandle"
+                value={libraryData.twitterHandle}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.twitterHandle")}
+              />
+            </label>
+            <label>
+              <span>{t("publishDialog.website")}</span>
+              <input
+                type="text"
+                name="website"
+                pattern="https?://.+"
+                title={t("publishDialog.errors.website")}
+                value={libraryData.website}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.website")}
+              />
+            </label>
+            <span className="publish-library-note">
+              <Trans
+                i18nKey="publishDialog.noteLicense"
+                link={(el) => (
+                  <a
+                    href="https://github.com/excalidraw/excalidraw-libraries/blob/main/LICENSE"
+                    target="_blank"
+                    rel="noopener noreferrer"
+                  >
+                    {el}
+                  </a>
+                )}
+              />
+            </span>
+          </div>
+          <div className="publish-library__buttons">
+            <DialogActionButton
+              label={t("buttons.cancel")}
+              onClick={onDialogClose}
+              data-testid="cancel-clear-canvas-button"
+            />
+            <DialogActionButton
+              type="submit"
+              label={t("buttons.submit")}
+              actionType="primary"
+              isLoading={isSubmitting}
+            />
+          </div>
+        </form>
+      ) : (
+        <p style={{ padding: "1em", textAlign: "center", fontWeight: 500 }}>
+          {t("publishDialog.atleastOneLibItem")}
+        </p>
+      )}
+    </Dialog>
+  );
+};
+
+export default PublishLibrary;