Misc SPA fixes, part 2

frontend/js/src/error/ErrorBoundary.tsx

@@ -43,7 +43,8 @@ export function ErrorBoundary() {
       <Helmet>
         <title>Error</title>
       </Helmet>
-      <h2 className="page-title">Error Occured!</h2>
+      <h2 className="page-title">An error occured</h2>
+      <p>{errorMessage}</p>
     </>
   );
 }

frontend/js/src/explore/fresh-releases/components/ReleaseTimeline.tsx

@@ -10,6 +10,95 @@ type ReleaseTimelineProps = {
   direction: SortDirection;
 };
 
+function createMarks(
+  releases: Array<FreshReleaseItem>,
+  sortDirection: string,
+  order: string
+) {
+  let dataArr: Array<string> = [];
+  let percentArr: Array<number> = [];
+  // We want to filter out the keys that have less than 1.5% of the total releases
+  const minReleasesThreshold = Math.floor(releases.length * 0.015);
+  if (order === "release_date") {
+    const releasesPerDate = countBy(
+      releases,
+      (item: FreshReleaseItem) => item.release_date
+    );
+    const filteredDates = Object.keys(releasesPerDate).filter(
+      (date) => releasesPerDate[date] >= minReleasesThreshold
+    );
+
+    dataArr = filteredDates.map((item) => formatReleaseDate(item));
+    percentArr = filteredDates
+      .map((item) => (releasesPerDate[item] / releases.length) * 100)
+      .map((_, index, arr) =>
+        arr.slice(0, index + 1).reduce((prev, curr) => prev + curr)
+      );
+  } else if (order === "artist_credit_name") {
+    const artistInitialsCount = countBy(releases, (item: FreshReleaseItem) =>
+      item.artist_credit_name.charAt(0).toUpperCase()
+    );
+    const filteredInitials = Object.keys(artistInitialsCount).filter(
+      (initial) => artistInitialsCount[initial] >= minReleasesThreshold
+    );
+
+    dataArr = filteredInitials.sort();
+    percentArr = filteredInitials
+      .map((item) => (artistInitialsCount[item] / releases.length) * 100)
+      .map((_, index, arr) =>
+        arr.slice(0, index + 1).reduce((prev, curr) => prev + curr)
+      );
+  } else if (order === "release_name") {
+    const releaseInitialsCount = countBy(releases, (item: FreshReleaseItem) =>
+      item.release_name.charAt(0).toUpperCase()
+    );
+    const filteredInitials = Object.keys(releaseInitialsCount).filter(
+      (initial) => releaseInitialsCount[initial] >= minReleasesThreshold
+    );
+
+    dataArr = filteredInitials.sort();
+    percentArr = filteredInitials
+      .map((item) => (releaseInitialsCount[item] / releases.length) * 100)
+      .map((_, index, arr) =>
+        arr.slice(0, index + 1).reduce((prev, curr) => prev + curr)
+      );
+  } else {
+    // conutBy gives us an asc-sorted Dict by confidence
+    const confidenceInitialsCount = countBy(
+      releases,
+      (item: FreshReleaseItem) => item?.confidence
+    );
+    dataArr = Object.keys(confidenceInitialsCount);
+    percentArr = Object.values(confidenceInitialsCount)
+      .map((item) => (item / releases.length) * 100)
+      .map((_, index, arr) =>
+        arr.slice(0, index + 1).reduce((prev, curr) => prev + curr)
+      );
+  }
+
+  if (sortDirection === "descend") {
+    dataArr.reverse();
+    percentArr = percentArr.reverse().map((v) => (v <= 100 ? 100 - v : 0));
+  }
+
+  /**
+   * We want the timeline dates or marks to start where the grid starts.
+   * So the 0% should always have the first date. Therefore we use unshift(0) here.
+   * With the same logic, we don't want the last date to be at 100% because
+   * that will mean we're at the bottom of the grid.
+   * The last date should start before 100%. That explains the pop().
+   * For descending sort, the reverse computation above possibly already ensures that
+   * the percentArr starts with 0 and ends with a non-100% value, which is desired.
+   * Hence, we add a check to skip the unshift(0) and pop() operations in that case.
+   */
+  if (percentArr[0] !== 0) {
+    percentArr.unshift(0);
+    percentArr.pop();
+  }
+
+  return zipObject(percentArr, dataArr);
+}
+
 export default function ReleaseTimeline(props: ReleaseTimelineProps) {
   const { releases, order, direction } = props;
 
@@ -29,108 +118,24 @@ export default function ReleaseTimeline(props: ReleaseTimelineProps) {
     return scrollTo;
   }, []);
 
-  function createMarks(data: Array<FreshReleaseItem>, sortDirection: string) {
-    let dataArr: Array<string> = [];
-    let percentArr: Array<number> = [];
-    // We want to filter out the keys that have less than 1.5% of the total releases
-    const minReleasesThreshold = Math.floor(data.length * 0.015);
-    if (order === "release_date") {
-      const releasesPerDate = countBy(
-        releases,
-        (item: FreshReleaseItem) => item.release_date
-      );
-      const filteredDates = Object.keys(releasesPerDate).filter(
-        (date) => releasesPerDate[date] >= minReleasesThreshold
-      );
-
-      dataArr = filteredDates.map((item) => formatReleaseDate(item));
-      percentArr = filteredDates
-        .map((item) => (releasesPerDate[item] / data.length) * 100)
-        .map((_, index, arr) =>
-          arr.slice(0, index + 1).reduce((prev, curr) => prev + curr)
-        );
-    } else if (order === "artist_credit_name") {
-      const artistInitialsCount = countBy(data, (item: FreshReleaseItem) =>
-        item.artist_credit_name.charAt(0).toUpperCase()
-      );
-      const filteredInitials = Object.keys(artistInitialsCount).filter(
-        (initial) => artistInitialsCount[initial] >= minReleasesThreshold
-      );
-
-      dataArr = filteredInitials.sort();
-      percentArr = filteredInitials
-        .map((item) => (artistInitialsCount[item] / data.length) * 100)
-        .map((_, index, arr) =>
-          arr.slice(0, index + 1).reduce((prev, curr) => prev + curr)
-        );
-    } else if (order === "release_name") {
-      const releaseInitialsCount = countBy(data, (item: FreshReleaseItem) =>
-        item.release_name.charAt(0).toUpperCase()
-      );
-      const filteredInitials = Object.keys(releaseInitialsCount).filter(
-        (initial) => releaseInitialsCount[initial] >= minReleasesThreshold
-      );
-
-      dataArr = filteredInitials.sort();
-      percentArr = filteredInitials
-        .map((item) => (releaseInitialsCount[item] / data.length) * 100)
-        .map((_, index, arr) =>
-          arr.slice(0, index + 1).reduce((prev, curr) => prev + curr)
-        );
-    } else {
-      // conutBy gives us an asc-sorted Dict by confidence
-      const confidenceInitialsCount = countBy(
-        data,
-        (item: FreshReleaseItem) => item?.confidence
-      );
-      dataArr = Object.keys(confidenceInitialsCount);
-      percentArr = Object.values(confidenceInitialsCount)
-        .map((item) => (item / data.length) * 100)
-        .map((_, index, arr) =>
-          arr.slice(0, index + 1).reduce((prev, curr) => prev + curr)
-        );
-    }
-
-    if (sortDirection === "descend") {
-      dataArr.reverse();
-      percentArr = percentArr.reverse().map((v) => (v <= 100 ? 100 - v : 0));
-    }
-
-    /**
-     * We want the timeline dates or marks to start where the grid starts.
-     * So the 0% should always have the first date. Therefore we use unshift(0) here.
-     * With the same logic, we don't want the last date to be at 100% because
-     * that will mean we're at the bottom of the grid.
-     * The last date should start before 100%. That explains the pop().
-     * For descending sort, the reverse computation above possibly already ensures that
-     * the percentArr starts with 0 and ends with a non-100% value, which is desired.
-     * Hence, we add a check to skip the unshift(0) and pop() operations in that case.
-     */
-    if (percentArr[0] !== 0) {
-      percentArr.unshift(0);
-      percentArr.pop();
-    }
-
-    return zipObject(percentArr, dataArr);
-  }
+  React.useEffect(() => {
+    setMarks(createMarks(releases, direction, order));
+  }, [releases, direction, order]);
 
-  const handleScroll = React.useCallback(
-    debounce(() => {
-      // TODO change to relative position of #release-cards-grid instead of window
+  React.useEffect(() => {
+    const handleScroll = debounce(() => {
+      const container = document.getElementById("release-card-grids");
+      if (!container) {
+        return;
+      }
       const scrollPos =
-        (window.scrollY / document.documentElement.scrollHeight) * 100;
+        ((window.scrollY - container.offsetTop) / container.scrollHeight) * 100;
       setCurrentValue(scrollPos);
-    }, 300),
-    []
-  );
+    }, 500);
 
-  React.useEffect(() => {
-    setMarks(createMarks(releases, direction));
-  }, [releases, direction]);
-
-  React.useEffect(() => {
     window.addEventListener("scroll", handleScroll);
     return () => {
+      handleScroll.cancel();
       window.removeEventListener("scroll", handleScroll);
     };
   }, []);

frontend/js/src/user/stats/UserReports.tsx

@@ -10,7 +10,6 @@ import { useLoaderData, useNavigate } from "react-router-dom";
 import type { NavigateFunction } from "react-router-dom";
 import { Helmet } from "react-helmet";
 
-import ErrorBoundary from "../../utils/ErrorBoundary";
 import Pill from "../../components/Pill";
 import UserListeningActivity from "./components/UserListeningActivity";
 import UserTopEntity from "./components/UserTopEntity";
@@ -170,58 +169,46 @@ export default class UserReports extends React.Component<
           </a>
         </small>
         <section id="listening-activity">
-          <ErrorBoundary>
-            <UserListeningActivity range={range} apiUrl={apiUrl} user={user} />
-          </ErrorBoundary>
+          <UserListeningActivity range={range} apiUrl={apiUrl} user={user} />
         </section>
         <section id="top-entity">
           <div className="row">
             <div className="col-md-4">
-              <ErrorBoundary>
-                <UserTopEntity
-                  range={range}
-                  entity="artist"
-                  apiUrl={apiUrl}
-                  user={user}
-                  terminology="artist"
-                />
-              </ErrorBoundary>
+              <UserTopEntity
+                range={range}
+                entity="artist"
+                apiUrl={apiUrl}
+                user={user}
+                terminology="artist"
+              />
             </div>
             <div className="col-md-4">
-              <ErrorBoundary>
-                <UserTopEntity
-                  range={range}
-                  entity="release-group"
-                  apiUrl={apiUrl}
-                  user={user}
-                  terminology="album"
-                />
-              </ErrorBoundary>
+              <UserTopEntity
+                range={range}
+                entity="release-group"
+                apiUrl={apiUrl}
+                user={user}
+                terminology="album"
+              />
             </div>
             <div className="col-md-4">
-              <ErrorBoundary>
-                <UserTopEntity
-                  range={range}
-                  entity="recording"
-                  apiUrl={apiUrl}
-                  user={user}
-                  terminology="track"
-                />
-              </ErrorBoundary>
+              <UserTopEntity
+                range={range}
+                entity="recording"
+                apiUrl={apiUrl}
+                user={user}
+                terminology="track"
+              />
             </div>
           </div>
         </section>
         {user && (
           <section id="daily-activity">
-            <ErrorBoundary>
-              <UserDailyActivity range={range} apiUrl={apiUrl} user={user} />
-            </ErrorBoundary>
+            <UserDailyActivity range={range} apiUrl={apiUrl} user={user} />
           </section>
         )}
         <section id="artist-origin">
-          <ErrorBoundary>
-            <UserArtistMap range={range} apiUrl={apiUrl} user={user} />
-          </ErrorBoundary>
+          <UserArtistMap range={range} apiUrl={apiUrl} user={user} />
         </section>
       </div>
     );

frontend/js/src/user/stats/components/UserArtistMap.tsx

@@ -98,16 +98,11 @@ export default class UserArtistMap extends React.Component<
     try {
       return await this.APIService.getUserArtistMap(user?.name, range);
     } catch (error) {
-      if (error.response && error.response.status === 204) {
-        this.setState({
-          loading: false,
-          hasError: true,
-          errorMessage:
-            "There are no statistics available for this user for this period",
-        });
-      } else {
-        throw error;
-      }
+      this.setState({
+        loading: false,
+        hasError: true,
+        errorMessage: error.message,
+      });
     }
     return {} as UserArtistMapResponse;
   };

frontend/js/src/user/stats/components/UserDailyActivity.tsx

@@ -66,16 +66,11 @@ export default class UserDailyActivity extends React.Component<
       const data = await this.APIService.getUserDailyActivity(user.name, range);
       return data;
     } catch (error) {
-      if (error.response && error.response.status === 204) {
-        this.setState({
-          loading: false,
-          hasError: true,
-          errorMessage:
-            "There are no statistics available for this user for this period",
-        });
-      } else {
-        throw error;
-      }
+      this.setState({
+        loading: false,
+        hasError: true,
+        errorMessage: error.message,
+      });
     }
     return {} as UserDailyActivityResponse;
   };

frontend/js/src/user/stats/components/UserListeningActivity.tsx

@@ -133,16 +133,11 @@ export default class UserListeningActivity extends React.Component<
     try {
       return await this.APIService.getUserListeningActivity(user?.name, range);
     } catch (error) {
-      if (error.response && error.response.status === 204) {
-        this.setState({
-          loading: false,
-          hasError: true,
-          errorMessage:
-            "There are no statistics available for this user for this period",
-        });
-      } else {
-        throw error;
-      }
+      this.setState({
+        loading: false,
+        hasError: true,
+        errorMessage: error.message,
+      });
     }
     return {} as UserListeningActivityResponse;
   };