landing page: add blr related works section

assets/less/zenodo-rdm/globals/site.overrides

@@ -138,4 +138,9 @@ a.inverted {
   .ui.medium.header {
     font-size: 1.45rem;
   }
+}
+
+.image.thumbnail-image {
+  height: 150px;
+  object-fit: cover;
 }

site/zenodo_rdm/assets/semantic-ui/js/zenodo_rdm/src/blr-related-works/BlrSearch.js

@@ -0,0 +1,119 @@
+// This file is part of Zenodo.
+// Copyright (C) 2023 CERN.
+//
+// Zenodo is free software; you can redistribute it
+// and/or modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// Zenodo is distributed in the hope that it will be
+// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Zenodo; if not, write to the
+// Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+// MA 02111-1307, USA.
+//
+// In applying this license, CERN does not
+// waive the privileges and immunities granted to it by virtue of its status
+// as an Intergovernmental Organization or submit itself to any jurisdiction.
+
+import React from "react";
+import PropTypes from 'prop-types';
+import {
+  ReactSearchKit,
+  InvenioSearchApi,
+  ResultsLoader,
+  ResultsMultiLayout,
+  Error,
+  EmptyResults,
+  Pagination,
+  BucketAggregation,
+  LayoutSwitcher,
+} from "react-searchkit";
+import { OverridableContext } from "react-overridable";
+import { apiConfig } from "./api/config";
+import { Segment, Container, Header } from "semantic-ui-react";
+import { ResultsGridLayout, ResultsListLayout } from "./components/ResultsLayout";
+import { RecordGridItem, RecordListItem } from "./components/RecordItem";
+import { FilterContainer, Filter, FilterValues } from "./components/Filter";
+import { LayoutSwitchButtons } from "./components/LayoutSwitchButtons";
+import { NoResults } from "./components/NoResults";
+
+const blrSearchAppID = "blrSearch";
+
+const overriddenComponents = {
+  [`${blrSearchAppID}.ResultsGrid.container`]: ResultsGridLayout,
+  [`${blrSearchAppID}.ResultsGrid.item`]: RecordGridItem,
+  [`${blrSearchAppID}.ResultsList.container`]: ResultsListLayout,
+  [`${blrSearchAppID}.ResultsList.item`]: RecordListItem,
+  [`${blrSearchAppID}.BucketAggregation.element`]: FilterContainer,
+  [`${blrSearchAppID}.BucketAggregationContainer.element`]: Filter,
+  [`${blrSearchAppID}.BucketAggregationValues.element`]: FilterValues,
+  [`${blrSearchAppID}.LayoutSwitcher.element`]: LayoutSwitchButtons,
+  [`${blrSearchAppID}.EmptyResults.element`]: NoResults,
+};
+
+export const BlrSearch = ({ endpoint, recordDOI, resourceType }) => {
+
+  const relationType = (resourceType) => (
+    (resourceType === "Journal article" || resourceType === "Book chapter") ? "ispartof" : "haspart"
+  );
+
+  const queryString = (relationType, identifier) => (
+    `metadata.related_identifiers.relation_type.id:${relationType} AND metadata.related_identifiers.identifier:"${identifier}"`
+  );
+
+  const searchApi = new InvenioSearchApi(apiConfig(endpoint));
+
+  const initialState = {
+    queryString: queryString(relationType(resourceType), recordDOI),
+    sortBy: "bestmatch",
+    sortOrder: "asc",
+    page: 1,
+    size: 4,
+    layout: "list",
+  };
+
+  return (
+    <>
+      <Header as="h2">Linked records</Header>
+      <OverridableContext.Provider value={overriddenComponents}>
+        <ReactSearchKit
+          appName={blrSearchAppID}
+          searchApi={searchApi}
+          urlHandlerApi={{ enabled: false }}
+          initialQueryState={initialState}
+        >
+          <>
+            <div className="flex align-items-center justify-space-between">
+              <BucketAggregation
+                agg={{ field: "resource_type", aggName: "resource_type" }} 
+                />
+              <LayoutSwitcher />
+            </div>
+
+            <Segment>
+              <ResultsLoader>
+                <ResultsMultiLayout />
+                <Error />
+                <EmptyResults />
+              </ResultsLoader>
+              <Container align="center" className="rel-pt-1">
+                <Pagination options={{ size: "mini", showEllipsis: true }} />
+              </Container>
+            </Segment>
+          </>
+        </ReactSearchKit>
+      </OverridableContext.Provider>
+    </>
+  );
+}
+
+BlrSearch.propTypes = {
+  endpoint: PropTypes.string.isRequired,
+  recordDOI: PropTypes.string.isRequired,
+  resourceType: PropTypes.string.isRequired,
+}

site/zenodo_rdm/assets/semantic-ui/js/zenodo_rdm/src/blr-related-works/api/config.js

@@ -0,0 +1,31 @@
+// This file is part of Zenodo.
+// Copyright (C) 2023 CERN.
+//
+// Zenodo is free software; you can redistribute it
+// and/or modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// Zenodo is distributed in the hope that it will be
+// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Zenodo; if not, write to the
+// Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+// MA 02111-1307, USA.
+//
+// In applying this license, CERN does not
+// waive the privileges and immunities granted to it by virtue of its status
+// as an Intergovernmental Organization or submit itself to any jurisdiction.
+
+export const apiConfig = (endpoint) => ({
+    axios: {
+      url: endpoint,
+      timeout: 5000,
+      headers: {
+        Accept: "application/vnd.inveniordm.v1+json",
+      },
+    },
+  });

site/zenodo_rdm/assets/semantic-ui/js/zenodo_rdm/src/blr-related-works/components/Filter.js

@@ -0,0 +1,99 @@
+// This file is part of Zenodo.
+// Copyright (C) 2023 CERN.
+//
+// Zenodo is free software; you can redistribute it
+// and/or modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// Zenodo is distributed in the hope that it will be
+// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Zenodo; if not, write to the
+// Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+// MA 02111-1307, USA.
+//
+// In applying this license, CERN does not
+// waive the privileges and immunities granted to it by virtue of its status
+// as an Intergovernmental Organization or submit itself to any jurisdiction.
+
+import React from "react";
+import { PropTypes } from "prop-types";
+import { Dropdown, Label, Button, Icon } from "semantic-ui-react";
+
+export const FilterContainer = ({agg, containerCmp, updateQueryFilters}) => {
+  const clearFacets = () => {
+    if (containerCmp.props.selectedFilters.length) {
+      updateQueryFilters([agg.aggName, ""], containerCmp.props.selectedFilters);
+    }
+  };
+
+  return (
+    <div className="flex align-items-center">
+      <div>
+        {containerCmp}
+      </div>
+      <div>
+        <Button onClick={clearFacets} content="Reset filters" />
+      </div>
+    </div>
+  );
+}
+
+FilterContainer.propTypes = {
+  agg: PropTypes.object.isRequired,
+  updateQueryFilters: PropTypes.func.isRequired,
+  containerCmp: PropTypes.node.isRequired,
+};
+
+
+export const Filter = ({ valuesCmp }) => {
+  return (
+    <Dropdown text="Filter by type" button>
+      <Dropdown.Menu>
+        {valuesCmp}
+      </Dropdown.Menu>
+    </Dropdown>
+  );
+};
+
+Filter.propTypes = {
+  valuesCmp: PropTypes.array.isRequired,
+};
+
+
+export const FilterValues = ({
+  bucket,
+  isSelected,
+  onFilterClicked,
+  label,
+}) => {
+  return (
+    <Dropdown.Item
+      key={bucket.key}
+      id={`${bucket.key}-agg-value`}
+      selected={isSelected}
+      onClick={() => onFilterClicked(bucket.key)}
+      value={bucket.key}
+      className="flex align-items-center justify-space-between"
+    >
+      {isSelected && 
+        <Icon name="check" className="positive" />
+      }
+      <span>{label}</span>
+      <Label size="small"  className="rel-ml-1 mr-0">
+        {bucket.doc_count.toLocaleString("en-US")}
+      </Label>
+    </Dropdown.Item>
+  );
+};
+
+FilterValues.propTypes = {
+  bucket: PropTypes.object.isRequired,
+  isSelected: PropTypes.bool.isRequired,
+  onFilterClicked: PropTypes.func.isRequired,
+  label: PropTypes.string.isRequired,
+};

site/zenodo_rdm/assets/semantic-ui/js/zenodo_rdm/src/blr-related-works/components/LayoutSwitchButtons.js

@@ -0,0 +1,51 @@
+// This file is part of Zenodo.
+// Copyright (C) 2023 CERN.
+//
+// Zenodo is free software; you can redistribute it
+// and/or modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// Zenodo is distributed in the hope that it will be
+// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Zenodo; if not, write to the
+// Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+// MA 02111-1307, USA.
+//
+// In applying this license, CERN does not
+// waive the privileges and immunities granted to it by virtue of its status
+// as an Intergovernmental Organization or submit itself to any jurisdiction.
+
+import React from "react";
+import { PropTypes } from "prop-types";
+import { Button } from "semantic-ui-react";
+
+export const LayoutSwitchButtons = ({ currentLayout, onLayoutChange }) => {
+  return (
+    <Button.Group>
+      <Button
+        icon="th list"
+        name="list"
+        active={currentLayout === "list"}
+        onClick={() => onLayoutChange("list")}
+        aria-label="List view"
+      />
+      <Button
+        icon="th"
+        name="grid"
+        active={currentLayout === "grid"}
+        onClick={() => onLayoutChange("grid")}
+        aria-label="Grid view"
+      />
+    </Button.Group>
+  );
+};
+
+LayoutSwitchButtons.propTypes = {
+  currentLayout: PropTypes.string.isRequired,
+  onLayoutChange: PropTypes.func.isRequired,
+};

site/zenodo_rdm/assets/semantic-ui/js/zenodo_rdm/src/blr-related-works/components/NoResults.js

@@ -0,0 +1,56 @@
+// This file is part of Zenodo.
+// Copyright (C) 2023 CERN.
+//
+// Zenodo is free software; you can redistribute it
+// and/or modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// Zenodo is distributed in the hope that it will be
+// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Zenodo; if not, write to the
+// Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+// MA 02111-1307, USA.
+//
+// In applying this license, CERN does not
+// waive the privileges and immunities granted to it by virtue of its status
+// as an Intergovernmental Organization or submit itself to any jurisdiction.
+
+import React from "react";
+import { PropTypes } from "prop-types";
+import { Container, Icon } from "semantic-ui-react";
+
+export const NoResults = ({ queryString }) => {
+
+  return (
+    <Container align={!queryString && 'left' || 'center'}>
+      {queryString && (
+        <div className="text-muted rel-p-1">
+          <Icon name="search" size="huge" />
+          <p className="rel-mt-1">
+            <strong>
+              No results found for '{queryString}'
+            </strong>
+          </p>
+        </div>
+      ) || (
+        <p>
+          <Icon name="folder open outline" />
+          <em>No related content for this record.</em>
+        </p>
+      )}
+    </Container>
+  )
+}
+
+NoResults.propTypes = {
+  queryString: PropTypes.string,
+};
+
+NoResults.defaultProps = {
+  queryString: "",
+};