From bd626df914d00bccf7cc02ef64491d84b8f76f9b Mon Sep 17 00:00:00 2001
From: David Straub <straub@protonmail.com>
Date: Mon, 6 Nov 2023 21:49:24 +0100
Subject: [PATCH] Add DNA match table

---
 src/components/GrampsjsDnaMatches.js | 139 +++++++++++++++++++++++++++
 src/lang/en.json                     |   8 +-
 src/views/GrampsjsViewPersonDna.js   |  12 +++
 3 files changed, 158 insertions(+), 1 deletion(-)
 create mode 100644 src/components/GrampsjsDnaMatches.js

diff --git a/src/components/GrampsjsDnaMatches.js b/src/components/GrampsjsDnaMatches.js
new file mode 100644
index 00000000..6a9049bf
--- /dev/null
+++ b/src/components/GrampsjsDnaMatches.js
@@ -0,0 +1,139 @@
+import {html, css, LitElement} from 'lit'
+
+import '@material/mwc-menu'
+import '@material/mwc-list/mwc-list-item'
+
+import {sharedStyles} from '../SharedStyles.js'
+import {GrampsjsTranslateMixin} from '../mixins/GrampsjsTranslateMixin.js'
+import {personDisplayName} from '../util.js'
+
+class GrampsjsDnaMatches extends GrampsjsTranslateMixin(LitElement) {
+  static get styles() {
+    return [
+      sharedStyles,
+      css`
+        .match {
+          border-top: 1px solid rgba(0, 0, 0, 0.1);
+          padding: 0 20px;
+        }
+
+        .match:last-child {
+          border-bottom: 1px solid rgba(0, 0, 0, 0.1);
+        }
+        .head {
+          display: inline-block;
+          margin-right: 2em;
+          vertical-align: middle;
+          width: 10rem;
+          padding: 20px 0;
+        }
+
+        .name {
+          font-weight: 350;
+          font-size: 17px;
+        }
+
+        dl {
+          display: inline-block;
+          vertical-align: middle;
+        }
+
+        dd {
+          font-size: 15px;
+        }
+      `,
+    ]
+  }
+
+  static get properties() {
+    return {
+      data: {type: Array},
+      person: {type: Object},
+    }
+  }
+
+  constructor() {
+    super()
+    this.data = []
+    this.person = {}
+  }
+
+  render() {
+    return html`
+      <table>
+        ${this.data
+          .filter(match => match.segments && match.segments.length > 0)
+          .map(match => this._personCard(match))}
+      </table>
+    `
+  }
+
+  _personCard(match) {
+    return html`
+      <div class="match">
+        <div class="head">
+          <span class="name">
+            <a href="/person/${this._getGidFromHandle(match.handle)}"
+              >${this._getNameFromHandle(match.handle)}</a
+            ></span
+          >
+        </div>
+        <dl>
+          <div>
+            <dt>${this._('Relationship')}</dt>
+            <dd>${match.relation || this._('Unknown')}</dd>
+          </div>
+          <div>
+            <dt>${this._('Shared DNA')}</dt>
+            <dd>
+              ${match.segments.reduce(
+                (accumulator, currentValue) => accumulator + currentValue.cM,
+                0
+              )}
+              cM
+            </dd>
+          </div>
+          <div>
+            <dt>${this._('Shared Segments')}</dt>
+            <dd>${match.segments.length}</dd>
+          </div>
+          <div>
+            <dt>${this._('Largest Segment')}</dt>
+            <dd>
+              ${match.segments.reduce(
+                (accumulator, currentValue) =>
+                  Math.max(accumulator, currentValue.cM),
+                0
+              )}
+              cM
+            </dd>
+          </div>
+        </dl>
+      </div>
+    `
+  }
+
+  _getNameFromHandle(handle) {
+    const people = this.person?.extended?.people || []
+    let person = people.filter(p => p.handle === handle)
+    if (person.length === 0) {
+      return ''
+    }
+    // eslint-disable-next-line prefer-destructuring
+    person = person[0]
+    return personDisplayName(person)
+  }
+
+  _getGidFromHandle(handle) {
+    const people = this.person?.extended?.people || []
+    let person = people.filter(p => p.handle === handle)
+    if (person.length === 0) {
+      return ''
+    }
+    // eslint-disable-next-line prefer-destructuring
+    person = person[0]
+    return person.gramps_id
+  }
+}
+
+window.customElements.define('grampsjs-dna-matches', GrampsjsDnaMatches)
diff --git a/src/lang/en.json b/src/lang/en.json
index 70d2d5b6..2f3ada3e 100644
--- a/src/lang/en.json
+++ b/src/lang/en.json
@@ -125,5 +125,11 @@
   "Edit event type": "Edit event type",
   "Edit place type": "Edit place type",
   "Text Recognition": "Text Recognition",
-  "Save as Note": "Save as Note"
+  "Save as Note": "Save as Note",
+  "DNA": "DNA",
+  "Matches": "Matches",
+  "Chromosome Browser": "Chromosome Browser",
+  "Shared DNA": "Shared DNA",
+  "Shared Segments": "Shared Segments",
+  "Largest Segment": "Largest Segment"
 }
\ No newline at end of file
diff --git a/src/views/GrampsjsViewPersonDna.js b/src/views/GrampsjsViewPersonDna.js
index fc2cedd7..94fb4959 100644
--- a/src/views/GrampsjsViewPersonDna.js
+++ b/src/views/GrampsjsViewPersonDna.js
@@ -3,6 +3,7 @@ import {html, css} from 'lit'
 import {GrampsjsView} from './GrampsjsView.js'
 import {apiGet} from '../api.js'
 import '../components/GrampsjsChromosomeBrowser.js'
+import '../components/GrampsjsDnaMatches.js'
 
 export class GrampsjsViewPersonDna extends GrampsjsView {
   static get styles() {
@@ -12,6 +13,10 @@ export class GrampsjsViewPersonDna extends GrampsjsView {
         :host {
           margin: 0;
         }
+
+        h3 {
+          margin: 1.2em 0;
+        }
       `,
     ]
   }
@@ -37,6 +42,13 @@ export class GrampsjsViewPersonDna extends GrampsjsView {
 
   renderElements() {
     return html`
+      <h3>${this._('Matches')}</h3>
+      <grampsjs-dna-matches
+        .data="${this._data}"
+        .strings="${this.strings}"
+        .person="${this.person}"
+      ></grampsjs-dna-matches>
+      <h3>${this._('Chromosome Browser')}</h3>
       <grampsjs-chromosome-browser
         .data="${this._data}"
         .strings="${this.strings}"