Add lines to destinations

This is useful when we have few different stops, with same destinations and different lines.

resources/components/line.html

@@ -1,12 +1,16 @@
 <span class="line__symbol flex" :class="{ [`line--${line.type}`]: true, 'line--night': line.night, 'line--fast': line.fast }">
     <span class="flex align-items-stretch">
-        <span class="icon">
-            <fa :icon="['fac', line.type]" fixed-width/>
-        </span>
-        <span class="badge badge-dark flex">
-            <fa :icon="['fas', 'walking']" fixed-width v-if="line.fast"/>
-            <fa :icon="['fal', 'moon']" fixed-width v-if="line.night"/>
-            {{ line.symbol }}
-        </span>
+        <slot name="icon" v-if="!simple">
+            <span class="icon">
+                <fa :icon="['fac', line.type]" fixed-width/>
+            </span>
+        </slot>
+        <slot name="badge">
+            <span class="badge badge-dark flex">
+                <fa :icon="['fal', 'moon']" fixed-width v-if="line.night && !simple"/>
+                {{ line.symbol }}
+                <fa :icon="['fas', 'walking']" v-if="line.fast"/>
+            </span>
+        </slot>
     </span>
-</span>
+</span>

resources/components/picker/stop.html

@@ -2,11 +2,17 @@
     <div class="d-flex">
         <slot name="primary-action" />
         <div class="overflow-hidden align-self-center">
-            <stop :stop="stop" class="my-1"/>
+            <stop :stop="stop" />
             <div class="stop__destinations" v-if="destinations && destinations.length > 0">
-                <fa :icon="['far', 'chevron-right']" />
                 <ul class="ml-1">
-                    <li class="stop__destination" v-for="destination in destinations" :key="destination.id">{{ destination.name }}</li>
+                    <li class="stop__destination destination" v-for="destination in destinations" :key="destination.stop.id">
+                        <ul class="destination__lines">
+                            <li v-for="line in destination.lines">
+                                <line-symbol :line="line" :key="line.symbol" simple/>
+                            </li>
+                        </ul>
+                        <span class="destination__name ml-1">{{ destination.stop.name }}</span>
+                    </li>
                 </ul>
             </div>
         </div>

resources/styles/_stop.scss

@@ -53,6 +53,16 @@
 
 .stop__destination {
   @extend .favourite__stop;
+  align-items: center;
+}
+
+.destination__line {
+  @extend .line__symbol;
+}
+
+.destination__lines li {
+  display: inline-block;
+  @include spacing;
 }
 
 .finder__stop {

resources/styles/main.scss

@@ -43,6 +43,13 @@ $grid-gutter-width: $spacer * 2;
   }
 }
 
+@mixin spacing($spacing: .25em) {
+  margin-left: $spacing;
+  &:first-child {
+    margin-left: 0;
+  }
+}
+
 @mixin no-scrollbars {
   scrollbar-width: none; /* Firefox */
   -ms-overflow-style: none;  /* Internet Explorer 10+ */

resources/ts/components/line.ts

@@ -6,6 +6,9 @@ import { Line } from "../model";
 export class LineComponent extends Vue {
     @Prop(Object)
     public line: Line;
+
+    @Prop(Boolean)
+    public simple: boolean;
 }
 
-Vue.component('LineSymbol', LineComponent);
+Vue.component('LineSymbol', LineComponent);

resources/ts/components/picker.ts

@@ -1,8 +1,8 @@
 import Component from "vue-class-component";
 import Vue from "vue";
-import { Stop, StopGroup, StopGroups } from "../model";
+import { Destination, Line, Stop, StopGroup, StopGroups } from "../model";
 import { Prop, Watch } from "vue-property-decorator";
-import { FetchingState, filter, map, unique } from "../utils";
+import { FetchingState, filter, map, match, unique } from "../utils";
 import { debounce } from "../decorators";
 import urls from '../urls';
 
@@ -20,7 +20,29 @@ export class PickerStopComponent extends Vue {
     }
 
     get destinations() {
-        return unique(this.stop.destinations, stop => stop.name);
+        const compactLines = destination => ({
+            ...destination,
+            lines: Object.entries(groupLinesByType(destination.lines || [])).map(([type, lines]) => ({
+                type: type,
+                symbol: joinedSymbol(lines),
+                night: lines.every(line => line.night),
+                fast: lines.every(line => line.fast),
+            })),
+            all: destination.lines
+        });
+
+        const groupLinesByType = (lines: Line[]) => lines.reduce<{ [kind: string]: Line[]}>((groups, line) => ({
+            ...groups,
+            [line.type]: [ ...(groups[line.type] || []), line ]
+        }), {});
+
+        const joinedSymbol = match<string, [Line[]]>(
+            [lines => lines.length === 1, lines => lines[0].symbol],
+            [lines => lines.length === 2, ([first, second]) => `${first.symbol}, ${second.symbol}`],
+            [lines => lines.length > 2,   ([first]) => `${first.symbol}…`],
+        );
+
+        return unique(this.stop.destinations || [], destination => destination.stop.name).map(compactLines);
     }
 }
 

resources/ts/components/utils.ts

@@ -1,7 +1,6 @@
 import Vue from 'vue';
 import { Component, Prop, Watch } from "vue-property-decorator";
 import Popper, { Placement } from "popper.js";
-import { Portal } from "portal-vue";
 import vueRemovedHookMixin from "vue-removed-hook-mixin";
 
 @Component({
@@ -155,3 +154,9 @@ export class LazyComponent extends Vue {
 Vue.component('Popper', PopperComponent);
 Vue.component('Fold', FoldComponent);
 Vue.component('Lazy', LazyComponent);
+
+// https://github.com/vuejs/vue/issues/7829
+Vue.component('Empty', {
+    functional: true,
+    render: (h, { data }) => h('template', data, '')
+});

resources/ts/model/stop.ts

@@ -1,3 +1,5 @@
+import { Line } from "./line";
+
 export interface Stop {
     id: any;
     name: string;
@@ -8,7 +10,12 @@ export interface Stop {
     };
     onDemand?: boolean;
     variant?: string;
-    destinations?: Stop[];
+    destinations?: Destination[];
+}
+
+export type Destination = {
+    stop: Stop;
+    lines: Line[]
 }
 
 export type StopGroup = Stop[];

resources/ts/utils.ts

@@ -95,3 +95,22 @@ export function unique<T, U>(array: T[], criterion: (item: T) => U = identity) {
 
     return result;
 }
+
+type Pattern<TResult, TArgs extends any[]> = [
+    (...args: TArgs) => boolean,
+    ((...args: TArgs) => TResult) | TResult,
+]
+
+export function match<TResult, TArgs extends any[]>(...patterns: Pattern<TResult, TArgs>[]): (...args: TArgs) => TResult {
+    return (...args: TArgs) => {
+        for (let [pattern, action] of patterns) {
+            if (pattern(...args)) {
+                return typeof action === "function" ? (action as (...args: TArgs) => TResult)(...args) : action;
+            }
+        }
+
+        throw new Error(`No pattern matches args: ${JSON.stringify(args)}`);
+    }
+}
+
+match.default = (...args: any[]) => true;

src/Controller/Api/v1/TripController.php

@@ -14,7 +14,7 @@ use Symfony\Component\Routing\Annotation\Route;
 class TripController extends Controller
 {
     /**
-     * @Route("/{id}")
+     * @Route("/{id}", methods={"GET"})
      */
     public function one($id, TripRepository $repository)
     {

src/Model/Destination.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Model;
+
+use JMS\Serializer\Annotation as Serializer;
+use Nelmio\ApiDocBundle\Annotation\Model;
+use Swagger\Annotations as SWG;
+use Tightenco\Collect\Support\Collection;
+
+class Destination implements Fillable
+{
+    use FillTrait;
+
+    /**
+     * Stop associated with destination.
+     * @Serializer\Type(Stop::class)
+     * @var Stop
+     */
+    private $stop;
+
+    /**
+     * @Serializer\Type("Collection")
+     * @SWG\Property(type="array", @SWG\Items(ref=@Model(type=Line::class, groups={"Default"})))
+     * @var Line[]|Collection<Line>
+     */
+    private $lines;
+
+    public function __construct()
+    {
+        $this->lines = collect();
+    }
+
+    public function getStop(): Stop
+    {
+        return $this->stop;
+    }
+
+    public function setStop(Stop $stop): void
+    {
+        $this->stop = $stop;
+    }
+
+    public function getLines(): Collection
+    {
+        return $this->lines;
+    }
+
+    public function setLines(iterable $lines): void
+    {
+        $this->lines = collect($lines);
+    }
+}

src/Model/Stop.php

@@ -73,9 +73,9 @@ class Stop implements Referable, Fillable
      *
      * @Serializer\Groups({"WithDestinations"})
      * @Serializer\Type("Collection")
-     * @SWG\Property(type="array", @SWG\Items(ref=@Model(type=Stop::class, groups={"Default"})))
+     * @SWG\Property(type="array", @SWG\Items(ref=@Model(type=Destination::class, groups={"Default"})))
      *
-     * @var Collection<Stop>
+     * @var Collection<Destination>
      */
     private $destinations;
 

src/Provider/Database/GenericStopRepository.php

@@ -4,11 +4,12 @@ namespace App\Provider\Database;
 
 use App\Entity\StopEntity;
 use App\Entity\TrackEntity;
+use App\Model\Destination;
 use App\Model\Stop;
 use App\Provider\StopRepository;
-use Tightenco\Collect\Support\Collection;
 use Kadet\Functional as f;
 use Kadet\Functional\Transforms as t;
+use Tightenco\Collect\Support\Collection;
 
 class GenericStopRepository extends DatabaseRepository implements StopRepository
 {
@@ -46,9 +47,10 @@ class GenericStopRepository extends DatabaseRepository implements StopRepository
         $stops = collect($query->execute([':name' => "%$name%"]));
 
         $destinations = collect($this->em->createQueryBuilder()
-            ->select('t', 'f', 'fs', 'ts')
+            ->select('t', 'tl', 'f', 'fs', 'ts')
             ->from(TrackEntity::class, 't')
             ->join('t.stopsInTrack', 'ts')
+            ->join('t.line', 'tl')
             ->where('ts.stop IN (:stops)')
             ->join('t.final', 'f')
             ->join('f.stop', 'fs')
@@ -62,9 +64,19 @@ class GenericStopRepository extends DatabaseRepository implements StopRepository
                 return $grouped;
             }, collect())
             ->map(function (Collection $tracks) {
-                return $tracks->map(function (TrackEntity $track) {
-                    return $this->convert($track->getFinal()->getStop());
-                })->unique()->values();
+                return $tracks
+                    ->groupBy(function (TrackEntity $track) {
+                        return $track->getFinal()->getStop()->getId();
+                    })->map(function (Collection $tracks, $id) {
+                        return Destination::createFromArray([
+                            'stop'  => $this->convert($tracks->first()->getFinal()->getStop()),
+                            'lines' => $tracks
+                                ->map(t\property('line'))
+                                ->unique(t\property('id'))
+                                ->map(f\ref([$this, 'convert']))
+                                ->values(),
+                        ]);
+                    })->values();
             });
 
         return collect($stops)->map(f\ref([$this, 'convert']))->each(function (Stop $stop) use ($destinations) {