Add VisitNoteServicer.Find and return ErrBillExist on create if one already exists for a visit note

bill.go

@@ -2,14 +2,21 @@ package elation
 
 import (
 	"context"
+	"encoding/json"
+	"errors"
 	"fmt"
 	"net/http"
+	"slices"
 	"time"
 
 	"go.opentelemetry.io/otel/codes"
 	"go.opentelemetry.io/otel/trace"
 )
 
+const billExistError = "The visit note provided already has a bill associated with it."
+
+var ErrBillExist = errors.New("bill already exists for visit note")
+
 type BillServicer interface {
 	Create(ctx context.Context, create *BillCreate) (*Bill, *http.Response, error)
 }
@@ -115,6 +122,20 @@ func (b *BillService) Create(ctx context.Context, create *BillCreate) (*Bill, *h
 	if err != nil {
 		span.RecordError(err)
 		span.SetStatus(codes.Error, "error making request")
+
+		var clientErr *Error
+		if errors.As(err, &clientErr) && clientErr.StatusCode == http.StatusBadRequest {
+			errorRes := map[string][]string{}
+			err := json.Unmarshal([]byte(clientErr.Body), &errorRes)
+			if err != nil {
+				return nil, res, fmt.Errorf("unmarshaling response body to error response: %w", err)
+			}
+
+			if len(errorRes["visit_note"]) > 0 && slices.Contains(errorRes["visit_note"], billExistError) {
+				return nil, res, ErrBillExist
+			}
+		}
+
 		return nil, res, fmt.Errorf("making request: %w", err)
 	}
 

bill_test.go

@@ -100,3 +100,53 @@ func TestBillService_Create(t *testing.T) {
 		})
 	}
 }
+
+func TestBillService_Create_already_exists(t *testing.T) {
+	assert := assert.New(t)
+
+	billCreate := &BillCreate{
+		ServiceLocation: 10,
+		VisitNote:       64409108504,
+		Patient:         64901939201,
+		Practice:        65540,
+		Physician:       64811630594,
+	}
+
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if tokenRequest(w, r) {
+			return
+		}
+
+		assert.Equal(http.MethodPost, r.Method)
+		assert.Equal("/bills", r.URL.Path)
+
+		body, err := io.ReadAll(r.Body)
+		assert.NoError(err)
+
+		actualBillCreate := &BillCreate{}
+		err = json.Unmarshal(body, actualBillCreate)
+		assert.NoError(err)
+
+		assert.Equal(billCreate, actualBillCreate)
+
+		errorRes := map[string][]string{
+			"visit_note": {billExistError},
+		}
+		b, err := json.Marshal(errorRes)
+		assert.NoError(err)
+
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusBadRequest)
+		//nolint
+		w.Write(b)
+	}))
+	defer srv.Close()
+
+	client := NewHTTPClient(srv.Client(), srv.URL+"/token", "", "", srv.URL)
+	svc := BillService{client}
+
+	created, res, err := svc.Create(context.Background(), billCreate)
+	assert.Nil(created)
+	assert.NotNil(res)
+	assert.ErrorIs(err, ErrBillExist)
+}

visit_note.go

@@ -12,6 +12,7 @@ import (
 
 type VisitNoteServicer interface {
 	Create(ctx context.Context, create *VisitNoteCreate) (*VisitNote, *http.Response, error)
+	Find(ctx context.Context, opts *FindVisitNotesOptions) (*Response[[]*VisitNote], *http.Response, error)
 }
 
 var _ VisitNoteServicer = (*VisitNoteService)(nil)
@@ -178,3 +179,36 @@ func (v *VisitNoteService) Create(ctx context.Context, create *VisitNoteCreate)
 
 	return vn, res, nil
 }
+
+type FindVisitNotesOptions struct {
+	*Pagination
+
+	Patient   int64 `url:"patient,omitempty"`
+	Physician int64 `url:"physician,omitempty"`
+	Practice  int64 `url:"practice,omitempty"`
+
+	LastModifiedGT  time.Time `url:"last_modified_gt,omitempty"`
+	LastModifiedGTE time.Time `url:"last_modified_gte,omitempty"`
+	LastModifiedLT  time.Time `url:"last_modified_lt,omitempty"`
+	LastModifiedLTE time.Time `url:"last_modified_lte,omitempty"`
+
+	FromSignedDate time.Time `url:"from_signed_date,omitempty"`
+	ToSignedDate   time.Time `url:"to_signed_date,omitempty"`
+	Unsigned       bool      `url:"unsigned,omitempty"`
+}
+
+func (v *VisitNoteService) Find(ctx context.Context, opts *FindVisitNotesOptions) (*Response[[]*VisitNote], *http.Response, error) {
+	ctx, span := v.client.tracer.Start(ctx, "find visit notes", trace.WithSpanKind(trace.SpanKindClient))
+	defer span.End()
+
+	out := &Response[[]*VisitNote]{}
+
+	res, err := v.client.request(ctx, http.MethodGet, "/visit_notes", opts, nil, &out)
+	if err != nil {
+		span.RecordError(err)
+		span.SetStatus(codes.Error, "error making request")
+		return nil, res, fmt.Errorf("making request: %w", err)
+	}
+
+	return out, res, nil
+}

visit_note_test.go

@@ -105,3 +105,95 @@ func TestVisitNoteService_Create(t *testing.T) {
 		})
 	}
 }
+
+func TestVisitNoteService_Find(t *testing.T) {
+	assert := assert.New(t)
+
+	opts := &FindVisitNotesOptions{
+		Patient:         123,
+		Physician:       456,
+		Practice:        789,
+		LastModifiedGT:  time.Date(2022, 1, 1, 0, 0, 0, 0, time.UTC),
+		LastModifiedGTE: time.Date(2022, 1, 2, 0, 0, 0, 0, time.UTC),
+		LastModifiedLT:  time.Date(2022, 1, 3, 0, 0, 0, 0, time.UTC),
+		LastModifiedLTE: time.Date(2022, 1, 4, 0, 0, 0, 0, time.UTC),
+		FromSignedDate:  time.Date(2022, 1, 5, 0, 0, 0, 0, time.UTC),
+		ToSignedDate:    time.Date(2022, 1, 6, 0, 0, 0, 0, time.UTC),
+		Unsigned:        true,
+	}
+
+	visitNotes := []*VisitNote{
+		{
+			ID: 1,
+		},
+		{
+			ID: 2,
+		},
+	}
+
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if tokenRequest(w, r) {
+			return
+		}
+
+		assert.Equal(http.MethodGet, r.Method)
+		assert.Equal("/visit_notes", r.URL.Path)
+
+		actualPatient := r.URL.Query().Get("patient")
+		assert.Equal(opts.Patient, strToInt64(actualPatient))
+
+		actualPhysician := r.URL.Query().Get("physician")
+		assert.Equal(opts.Physician, strToInt64(actualPhysician))
+
+		actualPractice := r.URL.Query().Get("practice")
+		assert.Equal(opts.Practice, strToInt64(actualPractice))
+
+		actualLastModifiedGT := r.URL.Query().Get("last_modified_gt")
+		assert.Equal(opts.LastModifiedGT.Format(time.RFC3339), actualLastModifiedGT)
+
+		actualLastModifiedGTE := r.URL.Query().Get("last_modified_gte")
+		assert.Equal(opts.LastModifiedGTE.Format(time.RFC3339), actualLastModifiedGTE)
+
+		actualLastModifiedLT := r.URL.Query().Get("last_modified_lt")
+		assert.Equal(opts.LastModifiedLT.Format(time.RFC3339), actualLastModifiedLT)
+
+		actualLastModifiedLTE := r.URL.Query().Get("last_modified_lte")
+		assert.Equal(opts.LastModifiedLTE.Format(time.RFC3339), actualLastModifiedLTE)
+
+		actualFromSignedDate := r.URL.Query().Get("from_signed_date")
+		assert.Equal(opts.FromSignedDate.Format(time.RFC3339), actualFromSignedDate)
+
+		actualToSignedDate := r.URL.Query().Get("to_signed_date")
+		assert.Equal(opts.ToSignedDate.Format(time.RFC3339), actualToSignedDate)
+
+		actualUnsigned := r.URL.Query().Get("unsigned")
+		assert.Equal(opts.Unsigned, strToBool(actualUnsigned))
+
+		b, err := json.Marshal(Response[[]*VisitNote]{
+			Results: []*VisitNote{
+				{
+					ID: 1,
+				},
+				{
+					ID: 2,
+				},
+			},
+		})
+		assert.NoError(err)
+
+		w.Header().Set("Content-Type", "application/json")
+		//nolint
+		w.Write(b)
+	}))
+	defer srv.Close()
+
+	client := NewHTTPClient(srv.Client(), srv.URL+"/token", "", "", srv.URL)
+	svc := VisitNoteService{client}
+
+	visitNotesRes, res, err := svc.Find(context.Background(), opts)
+	assert.NotEmpty(visitNotesRes)
+	assert.NotNil(res)
+	assert.NoError(err)
+
+	assert.Equal(visitNotes, visitNotesRes.Results)
+}