🐛 Check backend return codes before handling data

This commit is contained in:
2023-05-08 15:05:43 +02:00
parent d15fee75ca
commit 5692bc96d5

View File

@@ -21,7 +21,7 @@ export interface BusinessDataStore {
getStop: (stopId: number) => Stop | undefined; getStop: (stopId: number) => Stop | undefined;
searchStopByName: (name: string) => Promise<Stops>; searchStopByName: (name: string) => Promise<Stops>;
getStopDestinations: (stopId: number) => Promise<StopDestinations>; getStopDestinations: (stopId: number) => Promise<StopDestinations | undefined>;
getStopShape: (stopId: number) => Promise<StopShape | undefined>; getStopShape: (stopId: number) => Promise<StopShape | undefined>;
}; };
@@ -44,11 +44,22 @@ export function BusinessDataProvider(props: { children: JSX.Element }) {
let line = store.lines[lineId]; let line = store.lines[lineId];
if (line === undefined) { if (line === undefined) {
console.log(`${lineId} not found... fetch it from backend.`); console.log(`${lineId} not found... fetch it from backend.`);
const data = await fetch(`${serverUrl()}/line/${lineId}`, {
const response = await fetch(`${serverUrl()}/line/${lineId}`, {
headers: { 'Content-Type': 'application/json' } headers: { 'Content-Type': 'application/json' }
}); });
line = await data.json();
setStore('lines', lineId, line); const json = await response.json();
if (response.ok) {
setStore('lines', lineId, json);
line = json;
}
else {
console.warn(`No line found for ${lineId} line id (${json}).`);
}
} }
return line; return line;
} }
@@ -91,12 +102,19 @@ export function BusinessDataProvider(props: { children: JSX.Element }) {
} }
const refreshPassages = async (stopId: number): Promise<void> => { const refreshPassages = async (stopId: number): Promise<void> => {
const httpOptions = { headers: { "Content-Type": "application/json" } };
console.log(`Fetching data for ${stopId}`); console.log(`Fetching data for ${stopId}`);
const data = await fetch(`${serverUrl()}/stop/${stopId}/nextPassages`, httpOptions); const httpOptions = { headers: { "Content-Type": "application/json" } };
const response = await data.json(); const response = await fetch(`${serverUrl()}/stop/${stopId}/nextPassages`, httpOptions);
_cleanupPassages(response.passages);
addPassages(response.passages); const json = await response.json();
if (response.ok) {
_cleanupPassages(json.passages);
addPassages(json.passages);
}
else {
console.warn(`No passage found for ${stopId} stop (${json}).`);
}
} }
const addPassages = (passages: Passages): void => { const addPassages = (passages: Passages): void => {
@@ -155,39 +173,58 @@ ${linePassagesDestination.length} here... refresh all them.`);
} }
const searchStopByName = async (name: string): Promise<Stops> => { const searchStopByName = async (name: string): Promise<Stops> => {
const data = await fetch(`${serverUrl()}/stop/?name=${name}`, { const byIdStops: Stops = {};
const response = await fetch(`${serverUrl()}/stop/?name=${name}`, {
headers: { 'Content-Type': 'application/json' } headers: { 'Content-Type': 'application/json' }
}); });
const stops = await data.json();
const byIdStops: Stops = {}; const json = await response.json();
for (const stop of stops) {
byIdStops[stop.id] = stop; if (response.ok) {
setStore('stops', stop.id, stop); for (const stop of json) {
for (const innerStop of stop.stops) { byIdStops[stop.id] = stop;
setStore('stops', innerStop.id, innerStop); setStore('stops', stop.id, stop);
if (stop.stops !== undefined) {
for (const innerStop of stop.stops) {
setStore('stops', innerStop.id, innerStop);
}
}
} }
} }
else {
console.warn(`No stop found for '${name}' (${json}).`);
}
return byIdStops; return byIdStops;
} }
const getStopDestinations = async (stopId: number): Promise<StopDestinations> => { const getStopDestinations = async (stopId: number): Promise<StopDestinations | undefined> => {
const data = await fetch(`${serverUrl()}/stop/${stopId}/destinations`, { const response = await fetch(`${serverUrl()}/stop/${stopId}/destinations`, {
headers: { 'Content-Type': 'application/json' } headers: { 'Content-Type': 'application/json' }
}); });
const response = await data.json(); const destinations = response.ok ? await response.json() : undefined;
return response; return destinations;
} }
const getStopShape = async (stopId: number): Promise<StopShape | undefined> => { const getStopShape = async (stopId: number): Promise<StopShape | undefined> => {
let shape = store.stopShapes[stopId]; let shape = store.stopShapes[stopId];
if (shape === undefined) { if (shape === undefined) {
console.log(`No shape found for ${stopId} stop... fetch it from backend.`); console.log(`No shape found for ${stopId} stop... fetch it from backend.`);
const data = await fetch(`${serverUrl()}/stop/${stopId}/shape`, { const response = await fetch(`${serverUrl()}/stop/${stopId}/shape`, {
headers: { 'Content-Type': 'application/json' } headers: { 'Content-Type': 'application/json' }
}); });
shape = await data.json();
setStore('stopShapes', stopId, shape); const json = await response.json();
if (response.ok) {
setStore('stopShapes', stopId, json);
shape = json;
}
else {
console.warn(`No shape found for ${stopId} stop (${json}).`);
}
} }
return shape; return shape;
} }