fixed our api not using List and instead relying on Get to retire…

…ve a list of items

see https://cloud.google.com/apis/design/standard_methods

client/README.md

@@ -5,5 +5,5 @@ standard system TLS CA's configured to securely connect via `api-grpc.tum.app` t
 
 Alternatively you can also test the API using [grpcurl](https://github.com/fullstorydev/grpcurl) (also located in the `testLiveApi.sh`):
 ```
-grpcurl -protoset <(buf build -o -) -H "x-device-id:grpc-tests" api-grpc.tum.app:443 api.Campus/GetNewsSources
+grpcurl -protoset <(buf build -o -) -H "x-device-id:grpc-tests" api-grpc.tum.app:443 api.Campus/ListNewsSources
 ```

client/local/client.go

@@ -130,7 +130,7 @@ func queryDish(canteen string, dish string, c pb.CampusClient, ctx context.Conte
 }
 
 func queryCanteen(s string, c pb.CampusClient, ctx context.Context, imageShouldBeStored bool) {
-	res, err := c.GetCanteenRatings(ctx, &pb.GetCanteenRatingsRequest{
+	res, err := c.ListCanteenRatings(ctx, &pb.ListCanteenRatingsRequest{
 		CanteenId: s,
 		Limit:     3,
 		//	From:          timestamppb.New(time.Date(2022, 7, 8, 16, 0, 0, 0, time.Local)),

client/testLiveApi.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-grpcurl -protoset <(buf build -o -) -plaintext -H "x-device-id:grpc-tests" api.tum.app:50052 api.Campus/GetNewsSources
+grpcurl -protoset <(buf build -o -) -plaintext -H "x-device-id:grpc-tests" api.tum.app:50052 api.Campus/ListNewsSources