From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Thu, 5 Jan 2023 19:41:27 +0000 (+0100)
Subject: tech relations
X-Git-Url: https://git.localhorst.tv/?a=commitdiff_plain;h=0586e04204885088f31ac9861446eb0759cc8d2f;hp=a655f476292d8081a23653fc1b9228f4fb64faa4;p=alttp.git

tech relations
---

diff --git a/app/Http/Controllers/TechniqueController.php b/app/Http/Controllers/TechniqueController.php
index 268c3f6..9862325 100644
--- a/app/Http/Controllers/TechniqueController.php
+++ b/app/Http/Controllers/TechniqueController.php
@@ -34,7 +34,7 @@ class TechniqueController extends Controller
 
 	public function single(Request $request, Technique $tech) {
 		$this->authorize('view', $tech);
-		$tech->load('chapters');
+		$tech->load(['chapters', 'relations']);
 		return $tech->toJson();
 	}
 
diff --git a/app/Models/Technique.php b/app/Models/Technique.php
index 256afc0..f0a29d3 100644
--- a/app/Models/Technique.php
+++ b/app/Models/Technique.php
@@ -17,6 +17,13 @@ class Technique extends Model
 			->using(TechniqueChapter::class);
 	}
 
+	public function relations() {
+		return $this
+			->belongsToMany(Technique::class, 'technique_relations', 'from_id', 'to_id')
+			->withPivot('type')
+			->using(TechniqueRelation::class);
+	}
+
 	public function translations() {
 		return $this->hasMany(TechniqueTranslation::class);
 	}
diff --git a/app/Models/TechniqueRelation.php b/app/Models/TechniqueRelation.php
new file mode 100644
index 0000000..96c73c3
--- /dev/null
+++ b/app/Models/TechniqueRelation.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Relations\Pivot;
+
+class TechniqueRelation extends Pivot
+{
+	//
+}
diff --git a/database/migrations/2023_01_05_190010_create_technique_relations_table.php b/database/migrations/2023_01_05_190010_create_technique_relations_table.php
new file mode 100644
index 0000000..8efdeff
--- /dev/null
+++ b/database/migrations/2023_01_05_190010_create_technique_relations_table.php
@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+	/**
+	 * Run the migrations.
+	 *
+	 * @return void
+	 */
+	public function up()
+	{
+		Schema::create('technique_relations', function (Blueprint $table) {
+			$table->id();
+			$table->foreignId('from_id')->references('id')->on('techniques')->constrained();
+			$table->foreignId('to_id')->references('id')->on('techniques')->constrained();
+			$table->string('type')->default('related');
+			$table->timestamps();
+		});
+	}
+
+	/**
+	 * Reverse the migrations.
+	 *
+	 * @return void
+	 */
+	public function down()
+	{
+		Schema::dropIfExists('technique_relations');
+	}
+};
diff --git a/resources/js/components/techniques/Detail.js b/resources/js/components/techniques/Detail.js
index 303921c..488205b 100644
--- a/resources/js/components/techniques/Detail.js
+++ b/resources/js/components/techniques/Detail.js
@@ -3,9 +3,15 @@ import React from 'react';
 import { Container } from 'react-bootstrap';
 import { withTranslation } from 'react-i18next';
 
+import List from './List';
 import Outline from './Outline';
 import RawHTML from '../common/RawHTML';
-import { getTranslation } from '../../helpers/Technique';
+import {
+	getRelations,
+	getTranslation,
+	hasRelations,
+	sorted,
+} from '../../helpers/Technique';
 import i18n from '../../i18n';
 
 const Detail = ({ technique }) => <Container as="article">
@@ -24,6 +30,10 @@ const Detail = ({ technique }) => <Container as="article">
 			<RawHTML html={getTranslation(chapter, 'description', i18n.language)} />
 		</section>
 	) : null}
+	{hasRelations(technique, 'related') ? <>
+		<h2 className="mt-5">{i18n.t('techniques.seeAlso')}</h2>
+		<List techniques={sorted(getRelations(technique, 'related'))} />
+	</> : null}
 </Container>;
 
 Detail.propTypes = {
diff --git a/resources/js/helpers/Technique.js b/resources/js/helpers/Technique.js
index 7ec22d3..410f015 100644
--- a/resources/js/helpers/Technique.js
+++ b/resources/js/helpers/Technique.js
@@ -1,3 +1,12 @@
+import i18n from '../i18n';
+
+export const getRelations = (tech, type) => {
+	const rs = (tech && tech.relations) || [];
+	return type ? rs.filter(r => r && r.pivot && r.pivot.type === type) : rs;
+};
+
+export const hasRelations = (tech, type) => getRelations(tech, type).length > 0;
+
 export const getTranslation = (tech, prop, lang) => {
 	const direct = tech.translations.find(t => t.locale === lang);
 	if (direct) {
@@ -13,6 +22,12 @@ export const getTranslation = (tech, prop, lang) => {
 export const compareTranslation = (prop, lang) => (a, b) =>
 	getTranslation(a, prop, lang).localeCompare(getTranslation(b, prop, lang));
 
+export const sorted = (techs) => [...techs].sort(compareTranslation('title', i18n.language));
+
 export default {
+	compareTranslation,
+	getRelations,
 	getTranslation,
+	hasRelations,
+	sorted,
 };
diff --git a/resources/js/i18n/de.js b/resources/js/i18n/de.js
index c28c1b2..f3fbe96 100644
--- a/resources/js/i18n/de.js
+++ b/resources/js/i18n/de.js
@@ -480,6 +480,7 @@ export default {
 		},
 		techniques: {
 			heading: 'Techniken',
+			seeAlso: 'Siehe auch',
 		},
 		tournaments: {
 			admins: 'Organisation',
diff --git a/resources/js/i18n/en.js b/resources/js/i18n/en.js
index dfff38b..7088dd4 100644
--- a/resources/js/i18n/en.js
+++ b/resources/js/i18n/en.js
@@ -480,6 +480,7 @@ export default {
 		},
 		techniques: {
 			heading: 'Techniques',
+			seeAlso: 'See also',
 		},
 		tournaments: {
 			admins: 'Admins',