[Enhancement #520] Change record filtering

src/action/AsyncActions.ts

@@ -61,6 +61,10 @@ import UserRole, { UserRoleData } from "../model/UserRole";
 import { loadTermCount } from "./AsyncVocabularyActions";
 import { getApiPrefix } from "./ActionUtils";
 import { getShortLocale } from "../util/IntlUtil";
+import {
+  getChangeTypeUri,
+  VocabularyContentChangeFilterData,
+} from "../model/filter/VocabularyContentChangeFilterData";
 
 /*
  * Asynchronous actions involve requests to the backend server REST API. As per recommendations in the Redux docs, this consists
@@ -1130,13 +1134,23 @@ export function loadLatestTextAnalysisRecord(resourceIri: IRI) {
   };
 }
 
-export function loadHistory(asset: Asset) {
+export function loadHistory(
+  asset: Asset,
+  filterData?: VocabularyContentChangeFilterData
+) {
   const assetIri = VocabularyUtils.create(asset.iri);
   const historyConf = resolveHistoryLoadingParams(asset, assetIri);
   const action = { type: historyConf.actionType };
   return (dispatch: ThunkDispatch) => {
     dispatch(asyncActionRequest(action, true));
-    return Ajax.get(historyConf.url, param("namespace", assetIri.namespace))
+    let params = param("namespace", assetIri.namespace);
+    if (filterData) {
+      for (const [key, value] of Object.entries(filterData)) {
+        params = params.param(key, value);
+      }
+      params = params.param("type", getChangeTypeUri(filterData));
+    }
+    return Ajax.get(historyConf.url, params)
       .then((data) =>
         JsonLdUtils.compactAndResolveReferencesAsArray<ChangeRecordData>(
           data,

src/action/AsyncVocabularyActions.ts

@@ -31,6 +31,11 @@ import ChangeRecord, {
   CONTEXT as CHANGE_RECORD_CONTEXT,
 } from "../model/changetracking/ChangeRecord";
 import AssetFactory from "../util/AssetFactory";
+import {
+  getChangeTypeUri,
+  VocabularyContentChangeFilterData,
+} from "../model/filter/VocabularyContentChangeFilterData";
+import { getLocalized } from "../model/MultilingualString";
 
 export function loadTermCount(vocabularyIri: IRI) {
   const action = { type: ActionType.LOAD_TERM_COUNT, vocabularyIri };
@@ -137,6 +142,7 @@ export function loadVocabularyContentChanges(vocabularyIri: IRI) {
 
 export function loadVocabularyContentDetailedChanges(
   vocabularyIri: IRI,
+  filterData: VocabularyContentChangeFilterData,
   pageReq: PageRequest
 ) {
   const action = {
@@ -145,18 +151,36 @@ export function loadVocabularyContentDetailedChanges(
 
   return (dispatch: ThunkDispatch) => {
     dispatch(asyncActionRequest(action, true));
+    let params = param("namespace", vocabularyIri.namespace)
+      .param("page", pageReq.page?.toString())
+      .param("size", pageReq.size?.toString());
+    for (const [key, value] of Object.entries(filterData)) {
+      params = params.param(key, value);
+    }
+    params = params.param("type", getChangeTypeUri(filterData));
     return Ajax.get(
       `${Constants.API_PREFIX}/vocabularies/${vocabularyIri.fragment}/history-of-content/detail`,
-      param("namespace", vocabularyIri.namespace)
-        .param("page", pageReq.page?.toString())
-        .param("size", pageReq.size?.toString())
+      params
     )
       .then((data) =>
         JsonLdUtils.compactAndResolveReferencesAsArray<ChangeRecord>(
           data,
           CHANGE_RECORD_CONTEXT
         )
       )
+      .then((data: ChangeRecord[]) => {
+        // adding labels to the label cache as they cannot be fetched from server
+        const labels: { [key: string]: string } = {};
+        data.forEach((r) => {
+          if (r["label"]) {
+            labels[r.changedEntity.iri] = getLocalized(r["label"]);
+          }
+        });
+        dispatch(
+          asyncActionSuccessWithPayload({ type: ActionType.GET_LABEL }, labels)
+        );
+        return data;
+      })
       .then((data: ChangeRecord[]) => {
         dispatch(asyncActionSuccess(action));
         return data.map((r) => AssetFactory.createChangeRecord(r));

src/component/changetracking/AssetHistory.tsx

@@ -1,4 +1,5 @@
 import * as React from "react";
+import { useRef, useState } from "react";
 import Asset, { AssetData } from "../../model/Asset";
 import ChangeRecord from "../../model/changetracking/ChangeRecord";
 import { Table } from "reactstrap";
@@ -14,6 +15,12 @@ import Constants from "../../util/Constants";
 import { useI18n } from "../hook/useI18n";
 import Vocabulary from "../../model/Vocabulary";
 import Term from "../../model/Term";
+import CustomInput from "../misc/CustomInput";
+import Select from "../misc/Select";
+import DeleteRecord from "../../model/changetracking/DeleteRecord";
+import DeleteRow from "./DeleteRow";
+import { debounce } from "lodash";
+import { VocabularyContentChangeFilterData } from "../../model/filter/VocabularyContentChangeFilterData";
 
 interface AssetHistoryProps {
   asset: Asset;
@@ -23,8 +30,29 @@ export const AssetHistory: React.FC<AssetHistoryProps> = ({ asset }) => {
   const { i18n } = useI18n();
   const dispatch: ThunkDispatch = useDispatch();
   const [records, setRecords] = React.useState<null | ChangeRecord[]>(null);
+  const [filterAuthor, setFilterAuthor] = useState("");
+  const [filterType, setFilterType] = useState("");
+  const [filterAttribute, setFilterAttribute] = useState("");
+  const loadHistoryActionDebounced = useRef(
+    debounce(
+      (
+        asset: Asset,
+        filterData: VocabularyContentChangeFilterData,
+        cb: (records?: ChangeRecord[]) => void
+      ) => dispatch(loadHistoryAction(asset, filterData)).then(cb),
+      Constants.INPUT_DEBOUNCE_WAIT_TIME
+    )
+  );
+
   React.useEffect(() => {
     if (asset.iri !== Constants.EMPTY_ASSET_IRI) {
+      const filter = {
+        author: filterAuthor,
+        term: "",
+        changeType: filterType,
+        attribute: filterAttribute,
+      };
+
       //Check if vocabulary/term is a snapshot
       if (
         (asset instanceof Term || asset instanceof Vocabulary) &&
@@ -35,53 +63,100 @@ export const AssetHistory: React.FC<AssetHistoryProps> = ({ asset }) => {
           types: asset.types,
         };
         const snapshotTimeCreated = Date.parse(asset.snapshotCreated()!);
-        dispatch(loadHistoryAction(modifiedAsset as Asset)).then((recs) => {
-          //Show history which is relevant to the snapshot
-          const filteredRecs = recs.filter(
-            (r) => Date.parse(r.timestamp) < snapshotTimeCreated
-          );
-          setRecords(filteredRecs);
-        });
+        loadHistoryActionDebounced.current(
+          modifiedAsset as Asset,
+          filter,
+          (recs) => {
+            if (recs) {
+              //Show history which is relevant to the snapshot
+              const filteredRecs = recs.filter(
+                (r) => Date.parse(r.timestamp) < snapshotTimeCreated
+              );
+              setRecords(filteredRecs);
+            }
+          }
+        );
       } else {
-        dispatch(loadHistoryAction(asset)).then((recs) => {
-          setRecords(recs);
+        loadHistoryActionDebounced.current(asset, filter, (recs) => {
+          if (recs) {
+            setRecords(recs);
+          }
         });
       }
     }
-  }, [asset, dispatch]);
+  }, [
+    asset,
+    dispatch,
+    filterAuthor,
+    filterType,
+    filterAttribute,
+    loadHistoryActionDebounced,
+  ]);
   if (!records) {
     return <ContainerMask text={i18n("history.loading")} />;
   }
-  if (records.length === 0) {
-    return (
-      <div
-        id="history-empty-notice"
-        className="additional-metadata-container italics"
-      >
-        {i18n("history.empty")}
-      </div>
-    );
-  }
+
   return (
     <div className="additional-metadata-container">
       <Table striped={true} responsive={true}>
         <thead>
           <tr>
-            <th className="col-xs-2">{i18n("history.whenwho")}</th>
-            <th className="col-xs-1">{i18n("history.type")}</th>
-            <th className="col-xs-2">{i18n("history.changedAttribute")}</th>
-            <th className="col-xs-2">{i18n("history.originalValue")}</th>
-            <th className="col-xs-2">{i18n("history.newValue")}</th>
+            <th className="col-2">{i18n("history.whenwho")}</th>
+            <th className="col-1">{i18n("history.type")}</th>
+            <th className="col-2">{i18n("history.changedAttribute")}</th>
+            <th className="col-2">{i18n("history.originalValue")}</th>
+            <th className="col-2">{i18n("history.newValue")}</th>
+          </tr>
+          <tr>
+            <td>
+              <CustomInput
+                name={i18n("asset.author")}
+                placeholder={i18n("asset.author")}
+                value={filterAuthor}
+                onChange={(e) => setFilterAuthor(e.target.value)}
+              />
+            </td>
+            <td>
+              <Select
+                placeholder={i18n("history.type")}
+                value={filterType}
+                onChange={(e) => setFilterType(e.target.value)}
+              >
+                <option value={""}></option>
+                {[
+                  "history.type.persist",
+                  "history.type.update",
+                  "history.type.delete",
+                ].map((type) => (
+                  <option key={type} value={type}>
+                    {i18n(type)}
+                  </option>
+                ))}
+              </Select>
+            </td>
+            <td>
+              <CustomInput
+                name={i18n("history.changedAttribute")}
+                placeholder={i18n("history.changedAttribute")}
+                value={filterAttribute}
+                onChange={(e) => setFilterAttribute(e.target.value)}
+              />
+            </td>
           </tr>
         </thead>
         <tbody>
-          {records.map((r) =>
-            r instanceof UpdateRecord ? (
-              <UpdateRow key={r.iri} record={r as UpdateRecord} />
-            ) : (
-              <PersistRow key={r.iri} record={r as PersistRecord} />
-            )
-          )}
+          {records.map((r) => {
+            if (r instanceof PersistRecord) {
+              return <PersistRow key={r.iri} record={r} />;
+            }
+            if (r instanceof UpdateRecord) {
+              return <UpdateRow key={r.iri} record={r} />;
+            }
+            if (r instanceof DeleteRecord) {
+              return <DeleteRow key={r.iri} record={r} />;
+            }
+            return null;
+          })}
         </tbody>
       </Table>
     </div>

src/component/changetracking/DeleteRow.tsx

@@ -0,0 +1,35 @@
+import * as React from "react";
+import { FormattedDate, FormattedTime } from "react-intl";
+import { Badge } from "reactstrap";
+import { useI18n } from "../hook/useI18n";
+import DeleteRecord from "../../model/changetracking/DeleteRecord";
+
+export interface DeleteRowProps {
+  record: DeleteRecord;
+}
+
+export const DeleteRow: React.FC<DeleteRowProps> = (props) => {
+  const { i18n } = useI18n();
+  const record = props.record;
+  const created = new Date(Date.parse(record.timestamp));
+  return (
+    <tr>
+      <td>
+        <div>
+          <FormattedDate value={created} /> <FormattedTime value={created} />
+        </div>
+        <div className="italics last-edited-message ml-2">
+          {record.author.fullName}
+        </div>
+      </td>
+      <td>
+        <Badge color="danger">{i18n(record.typeLabel)}</Badge>
+      </td>
+      <td />
+      <td />
+      <td />
+    </tr>
+  );
+};
+
+export default DeleteRow;

src/component/changetracking/VocabularyContentDeleteRow.tsx

@@ -0,0 +1,33 @@
+import * as React from "react";
+import { FormattedDate, FormattedTime } from "react-intl";
+import { Badge } from "reactstrap";
+import { useI18n } from "../hook/useI18n";
+import TermIriLink from "../term/TermIriLink";
+import { DeleteRowProps } from "./DeleteRow";
+
+export const VocabularyContentDeleteRow: React.FC<DeleteRowProps> = (props) => {
+  const { i18n } = useI18n();
+  const record = props.record;
+  const created = new Date(Date.parse(record.timestamp));
+  return (
+    <tr>
+      <td>
+        <div>
+          <FormattedDate value={created} /> <FormattedTime value={created} />
+        </div>
+        <div className="italics last-edited-message ml-2">
+          {record.author.fullName}
+        </div>
+      </td>
+      <td>
+        <TermIriLink iri={record.changedEntity.iri} shrinkFullIri={true} />
+      </td>
+      <td>
+        <Badge color="danger">{i18n(record.typeLabel)}</Badge>
+      </td>
+      <td></td>
+    </tr>
+  );
+};
+
+export default VocabularyContentDeleteRow;

src/component/changetracking/VocabularyContentPersistRow.tsx

@@ -22,7 +22,7 @@ export const VocabularyContentPersistRow: React.FC<PersistRowProps> = (
         </div>
       </td>
       <td>
-        <TermIriLink iri={record.changedEntity.iri} />
+        <TermIriLink iri={record.changedEntity.iri} shrinkFullIri={true} />
       </td>
       <td>
         <Badge color="dark">{i18n(record.typeLabel)}</Badge>

src/component/changetracking/VocabularyContentUpdateRow.tsx

@@ -21,7 +21,7 @@ export const VocabularyContentUpdateRow: React.FC<UpdateRowProps> = (props) => {
         </div>
       </td>
       <td>
-        <TermIriLink iri={record.changedEntity.iri} />
+        <TermIriLink iri={record.changedEntity.iri} shrinkFullIri={true} />
       </td>
       <td>
         <Badge color="secondary">{i18n(record.typeLabel)}</Badge>