Display photos in details panel (#100)

src/datasource/wikitree.ts

@@ -7,6 +7,7 @@ import {
   JsonEvent,
   JsonFam,
   JsonGedcomData,
+  JsonImage,
   JsonIndi,
 } from 'topola';
 import {GedcomData, normalizeGedcom, TopolaData} from '../util/gedcom_util';
@@ -80,6 +81,7 @@ interface Person {
     BirthDate: string;
     DeathDate: string;
   };
+  Photo: string;
   PhotoData?: {
     path: string;
     url: string;
@@ -348,6 +350,8 @@ export async function loadWikiTree(
   >();
   // Map from numerical id to human-readable id.
   const idToName = new Map<number, string>();
+  // Map from human-readable person id to fullSizeUrl of person photo.
+  const fullSizePhotoUrls: Map<string, string> = new Map();
 
   everyone.forEach((person) => {
     idToName.set(person.Id, person.Name);
@@ -364,6 +368,7 @@ export async function loadWikiTree(
   });
 
   const indis: JsonIndi[] = [];
+
   const converted = new Set<number>();
   everyone.forEach((person) => {
     if (converted.has(person.Id)) {
@@ -371,6 +376,12 @@ export async function loadWikiTree(
     }
     converted.add(person.Id);
     const indi = convertPerson(person, intl);
+    if (person.PhotoData?.path) {
+      fullSizePhotoUrls.set(
+        person.Name,
+        `https://www.wikitree.com${person.PhotoData.path}`,
+      );
+    }
     if (person.Spouses) {
       Object.values(person.Spouses).forEach((spouse) => {
         const famId = getFamilyId(person.Id, spouse.Id);
@@ -417,7 +428,7 @@ export async function loadWikiTree(
   });
 
   const chartData = normalizeGedcom({indis, fams});
-  const gedcom = buildGedcom(chartData);
+  const gedcom = buildGedcom(chartData, fullSizePhotoUrls);
   return {chartData, gedcom};
 }
 
@@ -481,7 +492,12 @@ function convertPerson(person: Person, intl: IntlShape): JsonIndi {
     indi.death = Object.assign({}, date, {place: person.DeathLocation});
   }
   if (person.PhotoData) {
-    indi.images = [{url: `https://www.wikitree.com${person.PhotoData.url}`}];
+    indi.images = [
+      {
+        url: `https://www.wikitree.com${person.PhotoData.url}`,
+        title: person.Photo,
+      },
+    ];
   }
   return indi;
 }
@@ -589,7 +605,40 @@ function eventToGedcom(event: JsonEvent): GedcomEntry[] {
   return result;
 }
 
-function indiToGedcom(indi: JsonIndi): GedcomEntry {
+function imageToGedcom(
+  image: JsonImage,
+  fullSizePhotoUrl: string | undefined,
+): GedcomEntry[] {
+  return [
+    {
+      level: 2,
+      pointer: '',
+      tag: 'FILE',
+      data: fullSizePhotoUrl || image.url,
+      tree: [
+        {
+          level: 3,
+          pointer: '',
+          tag: 'FORM',
+          data: image.title?.split('.').pop() || '',
+          tree: [],
+        },
+        {
+          level: 3,
+          pointer: '',
+          tag: 'TITL',
+          data: image.title?.split('.')[0] || '',
+          tree: [],
+        },
+      ],
+    },
+  ];
+}
+
+function indiToGedcom(
+  indi: JsonIndi,
+  fullSizePhotoUrl: Map<string, string>,
+): GedcomEntry {
   // WikiTree URLs replace spaces with underscores.
   const escapedId = indi.id.replace(/ /g, '_');
   const record: GedcomEntry = {
@@ -652,6 +701,15 @@ function indiToGedcom(indi: JsonIndi): GedcomEntry {
       tree: [],
     });
   }
+  (indi.images || []).forEach((image) => {
+    record.tree.push({
+      level: 1,
+      pointer: '',
+      tag: 'OBJE',
+      data: '',
+      tree: imageToGedcom(image, fullSizePhotoUrl.get(indi.id)),
+    });
+  });
   return record;
 }
 
@@ -706,11 +764,14 @@ function famToGedcom(fam: JsonFam): GedcomEntry {
  * Creates a GEDCOM structure for the purpose of displaying the details
  * panel.
  */
-function buildGedcom(data: JsonGedcomData): GedcomData {
+function buildGedcom(
+  data: JsonGedcomData,
+  fullSizePhotoUrls: Map<string, string>,
+): GedcomData {
   const gedcomIndis: {[key: string]: GedcomEntry} = {};
   const gedcomFams: {[key: string]: GedcomEntry} = {};
   data.indis.forEach((indi) => {
-    gedcomIndis[indi.id] = indiToGedcom(indi);
+    gedcomIndis[indi.id] = indiToGedcom(indi, fullSizePhotoUrls);
   });
   data.fams.forEach((fam) => {
     gedcomFams[fam.id] = famToGedcom(fam);

src/details/details.tsx

@@ -1,10 +1,17 @@
 import flatMap from 'array.prototype.flatmap';
-import {dereference, GedcomData, getData} from '../util/gedcom_util';
+import {
+  dereference,
+  GedcomData,
+  getData,
+  getFileName,
+  isImageFile,
+} from '../util/gedcom_util';
 import {Events} from './events';
 import {GedcomEntry} from 'parse-gedcom';
 import {MultilineText} from './multiline-text';
 import {TranslatedTag} from './translated-tag';
 import {Header, Item} from 'semantic-ui-react';
+import {WrappedImage} from './wrapped-image';
 
 const EXCLUDED_TAGS = [
   'BIRT',
@@ -47,6 +54,24 @@ function dataDetails(entry: GedcomEntry) {
   );
 }
 
+function fileDetails(objectEntry: GedcomEntry) {
+  const imageFileEntry = objectEntry.tree.find(
+    (entry) =>
+      entry.tag === 'FILE' &&
+      entry.data.startsWith('http') &&
+      isImageFile(entry.data),
+  );
+
+  return imageFileEntry ? (
+    <div className="person-image">
+      <WrappedImage
+        url={imageFileEntry.data}
+        filename={getFileName(imageFileEntry) || ''}
+      />
+    </div>
+  ) : null;
+}
+
 function noteDetails(entry: GedcomEntry) {
   return (
     <MultilineText
@@ -128,6 +153,7 @@ export function Details(props: Props) {
     <div className="details">
       <Item.Group divided>
         {getDetails(entries, ['NAME'], nameDetails)}
+        {getDetails(entriesWithData, ['OBJE'], fileDetails)}
         <Events gedcom={props.gedcom} entries={entries} indi={props.indi} />
         {getOtherDetails(entriesWithData)}
         {getDetails(entriesWithData, ['NOTE'], noteDetails)}

src/details/wrapped-image.tsx

@@ -0,0 +1,87 @@
+import {
+  Container,
+  Icon,
+  Image,
+  Label,
+  Message,
+  Modal,
+  Placeholder,
+} from 'semantic-ui-react';
+import {SyntheticEvent, useState} from 'react';
+import {FormattedMessage} from 'react-intl';
+
+interface Props {
+  url: string;
+  filename: string;
+  title?: string;
+}
+
+export function WrappedImage(props: Props) {
+  const [imageOpen, setImageOpen] = useState(false);
+  const [imageLoaded, setImageLoaded] = useState(false);
+  const [imageFailed, setImageFailed] = useState(false);
+  const [imageSrc, setImageSrc] = useState('');
+
+  if (imageLoaded && imageSrc !== props.url) {
+    setImageLoaded(false);
+  }
+  return (
+    <>
+      <Image
+        className={imageLoaded ? 'loaded-image-thumbnail' : 'hidden-image'}
+        onClick={() => setImageOpen(true)}
+        onLoad={() => {
+          setImageLoaded(true);
+          setImageSrc(props.url);
+          setImageFailed(false);
+        }}
+        onError={(e: SyntheticEvent<HTMLImageElement, Event>) => {
+          setImageLoaded(true);
+          setImageSrc(props.url);
+          setImageFailed(true);
+          e.currentTarget.alt = '';
+        }}
+        src={props.url}
+        alt={props.title || props.filename}
+        centered={true}
+      />
+      <Placeholder
+        className={!imageLoaded ? 'image-placeholder' : 'hidden-image'}
+      >
+        <Placeholder.Image square />
+      </Placeholder>
+      {imageFailed && (
+        <Container fluid textAlign="center">
+          <Message negative compact>
+            <Message.Header>
+              <FormattedMessage
+                id="error.failed_to_load_image"
+                defaultMessage={'Failed to load image file'}
+              />
+            </Message.Header>
+          </Message>
+        </Container>
+      )}
+      <Modal
+        basic
+        size="large"
+        closeIcon={<Icon name="close" color="red" />}
+        open={imageOpen}
+        onClose={() => setImageOpen(false)}
+        onOpen={() => setImageOpen(true)}
+        centered={false}
+      >
+        <Modal.Header>{props.title}</Modal.Header>
+        <Modal.Content image>
+          <Image
+            className="modal-image"
+            src={props.url}
+            alt={props.title || props.filename}
+            label={<Label attached="bottom" content={props.filename} />}
+            wrapped
+          />
+        </Modal.Content>
+      </Modal>
+    </>
+  );
+}

src/index.css

@@ -28,6 +28,7 @@ body, html {
   flex: 0 0 320px;
   overflow: auto;
   border-left: solid #ccc 1px;
+  overflow-x: hidden;
 }
 
 .hidden {
@@ -164,6 +165,12 @@ div.zoom {
   min-width: 40%;
 }
 
+.details .person-image {
+  max-width: 289px;
+  width: 289px;
+  padding: 0 10px;
+}
+
 .ui.form .field.no-margin {
   margin: 0;
 }
@@ -176,3 +183,26 @@ div.zoom {
   height: 300px;
   overflow-y: scroll;
 }
+
+.loaded-image-thumbnail {
+  cursor: zoom-in;
+}
+
+.hidden-image {
+ display: none !important;
+}
+
+.modal-image {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.modal-image .ui.attached.label {
+  width: auto;
+  min-width: 100%;
+}
+
+.image-placeholder {
+  height: 100%;
+}

src/translations/pl.json

@@ -78,6 +78,7 @@
   "error.WIKITREE_ID_NOT_PROVIDED": "Identyfikator WikiTree nie został podany",
   "error.WIKITREE_PROFILE_NOT_ACCESSIBLE": "Profil WikiTree {id} nie jest dostępny",
   "error.WIKITREE_PROFILE_NOT_FOUND": "Profil WikiTree {id} nie istnieje",
+  "error.failed_to_load_image": "Błąd podczas pobierania pliku ze zdjęciem",
   "wikitree.private": "Prywatne",
   "tab.info": "Info",
   "tab.settings": "Ustawienia",

src/util/age_util.ts

@@ -118,7 +118,8 @@ function calcDateDifferenceInYears(
   const startYear = firstDateObject.getUTCFullYear();
 
   let yearDiff = secondDateObject.getUTCFullYear() - startYear;
-  let monthDiff = secondDateObject.getUTCMonth() - firstDateObject.getUTCMonth();
+  let monthDiff =
+    secondDateObject.getUTCMonth() - firstDateObject.getUTCMonth();
   if (monthDiff < 0) {
     yearDiff--;
     monthDiff += 12;

src/util/gedcom_util.ts

@@ -192,10 +192,10 @@ export function normalizeGedcom(gedcom: JsonGedcomData): JsonGedcomData {
   return sortSpouses(sortChildren(gedcom));
 }
 
-const IMAGE_EXTENSIONS = ['.jpg', '.png', '.gif'];
+const IMAGE_EXTENSIONS = ['.jpg', '.jpeg', '.png', '.gif'];
 
 /** Returns true if the given file name has a known image extension. */
-function isImageFile(fileName: string): boolean {
+export function isImageFile(fileName: string): boolean {
   const lowerName = fileName.toLowerCase();
   return IMAGE_EXTENSIONS.some((ext) => lowerName.endsWith(ext));
 }
@@ -282,3 +282,12 @@ export function getName(person: GedcomEntry): string | undefined {
   const name = notMarriedName || names[0];
   return name?.data.replace(/\//g, '');
 }
+
+export function getFileName(fileEntry: GedcomEntry): string | undefined {
+  const fileTitle = fileEntry?.tree.find((entry) => entry.tag === 'TITL')?.data;
+
+  const fileExtension = fileEntry?.tree.find((entry) => entry.tag === 'FORM')
+    ?.data;
+
+  return fileTitle && fileExtension && fileTitle + '.' + fileExtension;
+}