From 1ffd3cbe94ce64d941e59d9e510e089c537b74e0 Mon Sep 17 00:00:00 2001
From: Adrien <me@adrien.run>
Date: Fri, 14 Apr 2023 11:29:25 +0200
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20Add=20StopShape=20to=20the=20fronte?=
 =?UTF-8?q?nd=20business=20data?=
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---
 frontend/src/businessData.tsx | 20 ++++++++++++++++++--
 frontend/src/types.tsx        | 18 ++++++++++++++++++
 2 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/frontend/src/businessData.tsx b/frontend/src/businessData.tsx
index 53355f4..f1238eb 100644
--- a/frontend/src/businessData.tsx
+++ b/frontend/src/businessData.tsx
@@ -1,7 +1,7 @@
 import { batch, createContext, createSignal, JSX } from 'solid-js';
 import { createStore } from 'solid-js/store';
 
-import { Line, Lines, Passage, Passages, Stop, Stops } from './types';
+import { Line, Lines, Passage, Passages, Stop, StopShape, StopShapes, Stops } from './types';
 
 
 export interface BusinessDataStore {
@@ -18,6 +18,8 @@ export interface BusinessDataStore {
 
 	getStop: (stopId: number) => Stop | undefined;
 	searchStopByName: (name: string) => Promise<Stops>;
+
+	getStopShape: (stopId: number) => Promise<StopShape | undefined>;
 };
 
 export const BusinessDataContext = createContext<BusinessDataStore>();
@@ -30,9 +32,10 @@ export function BusinessDataProvider(props: { children: JSX.Element }) {
 		lines: Lines;
 		passages: Passages;
 		stops: Stops;
+		stopShapes: StopShapes;
 	};
 
-	const [store, setStore] = createStore<Store>({ lines: {}, passages: {}, stops: {} });
+	const [store, setStore] = createStore<Store>({ lines: {}, passages: {}, stops: {}, stopShapes: {} });
 
 	const getLine = async (lineId: string): Promise<Line> => {
 		let line = store.lines[lineId];
@@ -161,6 +164,19 @@ ${linePassagesDestination.length} here... refresh all them.`);
 		return byIdStops;
 	}
 
+	const getStopShape = async (stopId: number): Promise<StopShape | undefined> => {
+		let shape = store.stopShapes[stopId];
+		if (shape === undefined) {
+			console.log(`No shape found for ${stopId} stop... fetch it from backend.`);
+			const data = await fetch(`${serverUrl()}/stop_shape/${stopId}`, {
+				headers: { 'Content-Type': 'application/json' }
+			});
+			shape = await data.json();
+			setStore('stopShapes', stopId, shape);
+		}
+		return shape;
+	}
+
 	return (
 		<BusinessDataContext.Provider value={{
 			getLine, getLinePassages, getLineDestinations, getDestinationPassages, passages, getPassagesLineIds,
diff --git a/frontend/src/types.tsx b/frontend/src/types.tsx
index b4c07e5..6af88e5 100644
--- a/frontend/src/types.tsx
+++ b/frontend/src/types.tsx
@@ -63,6 +63,24 @@ export class Stop {
 
 export type Stops = Record<number, Stop>;
 
+export type Points = [number, number][];
+
+export class StopShape {
+	stop_id: number;
+	type_: number;
+	bounding_box: number[];
+	points: Points;
+
+	constructor(stop_id: number, type_: number, bounding_box: number[], points: Points) {
+		this.stop_id = stop_id;
+		this.type_ = type_;
+		this.bounding_box = bounding_box;
+		this.points = points;
+	}
+};
+
+export type StopShapes = Record<number, StopShape>;
+
 export class Line {
 	id: string;
 	shortName: string;