add try/catch to remaining methods

src/loaders/ApiBasedRepositoryLoader.ts

@@ -156,31 +156,36 @@ export class ApiBasedRepositoryLoader {
     formData.set("json", JSON.stringify(formDataJsonObject));
 
     const query = new URLSearchParams(params).toString();
-    const response = await fetch(`${this.baseUrl}?${query}`, {
-      method: "POST",
-      body: formData,
-    });
-    const json = await response.json();
 
-    if (json.buses && json.buses["-1"] === undefined) {
+    try {
-      const jsonBuses = Object.values(json.buses).map((busesArr: any) => {
+      const response = await fetch(`${this.baseUrl}?${query}`, {
-        return busesArr[0];
+        method: "POST",
+        body: formData,
       });
+      const json = await response.json();
 
-      await Promise.all(jsonBuses.map(async (jsonBus: any) => {
+      if (json.buses && json.buses["-1"] === undefined) {
-        const constructedShuttle: IShuttle = {
+        const jsonBuses = Object.values(json.buses).map((busesArr: any) => {
-          name: jsonBus.bus,
+          return busesArr[0];
-          coordinates: {
+        });
-            latitude: parseFloat(jsonBus.latitude),
-            longitude: parseFloat(jsonBus.longitude),
-          },
-          routeId: jsonBus.routeId,
-          systemId: systemId,
-          id: `${jsonBus.busId}`
-        }
 
-        await this.repository.addOrUpdateShuttle(constructedShuttle);
+        await Promise.all(jsonBuses.map(async (jsonBus: any) => {
-      }))
+          const constructedShuttle: IShuttle = {
+            name: jsonBus.bus,
+            coordinates: {
+              latitude: parseFloat(jsonBus.latitude),
+              longitude: parseFloat(jsonBus.longitude),
+            },
+            routeId: jsonBus.routeId,
+            systemId: systemId,
+            id: `${jsonBus.busId}`
+          }
+
+          await this.repository.addOrUpdateShuttle(constructedShuttle);
+        }));
+      }
+    } catch(e: any) {
+      throw new ApiResponseError(e.message);
     }
   }
 
@@ -207,26 +212,31 @@ export class ApiBasedRepositoryLoader {
     };
 
     const query = new URLSearchParams(params).toString();
-    const response = await fetch(`${this.baseUrl}?${query}`, {
-      method: "GET",
-    });
-    const json = await response.json();
 
-    if (json.ETAs && json.ETAs[stopId]) {
+    try {
-      // Continue with the parsing
+      const response = await fetch(`${this.baseUrl}?${query}`, {
-      json.ETAs[stopId].forEach((jsonEta: any) => {
+        method: "GET",
-        // Update cache
-        const shuttleId: string = jsonEta.busId;
-
-        const eta: IEta = {
-          secondsRemaining: jsonEta.secondsSpent,
-          shuttleId: `${shuttleId}`,
-          stopId: stopId,
-          millisecondsSinceEpoch: Date.now(),
-        };
-
-        this.repository.addOrUpdateEta(eta);
       });
+      const json = await response.json();
+
+      if (json.ETAs && json.ETAs[stopId]) {
+        // Continue with the parsing
+        json.ETAs[stopId].forEach((jsonEta: any) => {
+          // Update cache
+          const shuttleId: string = jsonEta.busId;
+
+          const eta: IEta = {
+            secondsRemaining: jsonEta.secondsSpent,
+            shuttleId: `${shuttleId}`,
+            stopId: stopId,
+            millisecondsSinceEpoch: Date.now(),
+          };
+
+          this.repository.addOrUpdateEta(eta);
+        });
+      }
+    } catch(e: any) {
+      throw new ApiResponseError(e.message);
     }
   }