Adds route for filtering actions by planID

routes/actions.go

@@ -10,14 +10,30 @@ import (
 
 func newActionRouter(m *models.Model) http.Handler {
 	router := chi.NewRouter()
-	router.Get("/", getAllActionsFunc(m))
+	router.Get("/", getActionsFunc(m))
 	router.Get("/{actionid}", getActionByIDFunc(m))
 	return router
 }
 
-func getAllActionsFunc(m *models.Model) http.HandlerFunc {
+func getActionsFunc(m *models.Model) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		actions, err := m.Actions()
+		var (
+			actions []*models.Action
+			err     error
+		)
+		planIDString := r.URL.Query().Get("plan_id")
+		if planIDString == "" {
+			actions, err = m.Actions()
+		} else {
+			planID, convErr := strconv.ParseInt(planIDString, 10, 64)
+			if convErr != nil {
+				actions = []*models.Action{}
+				err = nil
+			} else {
+				plan := &models.Plan{PlanID: planID}
+				actions, err = m.GetActions(plan)
+			}
+		}
 		if err != nil {
 			serverError(w, err)
 			return

routes/actions_test.go

@@ -226,3 +226,63 @@ func TestNotFoundActionByIDEmpty(t *testing.T) {
 	assert.Equal(http.StatusNotFound, status)
 
 }
+
+func TestActionsByPlanID(t *testing.T) {
+	// set up
+	assert := assert.New(t)
+	createdDate, _ := time.Parse("2006-01-02", "2021-01-01")
+	updatedDate, _ := time.Parse("2006-01-02", "2021-01-02")
+	a := &models.Action{ActionID: 6, ActionDescription: "howdy", CompletedOn: nil, CreatedAt: &createdDate, UpdatedAt: &updatedDate, CompletedChunks: 0, EstimatedChunks: 54, PlanID: 3}
+	m := getModel([]*models.Plan{}, []*models.Action{a})
+	router := routes.NewRouter(m)
+	req, _ := http.NewRequest("GET", "/actions?plan_id=6", nil)
+
+	rr := httptest.NewRecorder()
+
+	// function under test
+	router.ServeHTTP(rr, req)
+
+	// check results
+	status := rr.Code
+	assert.Equal(http.StatusOK, status)
+	// We pass in the date as a time.time so it makes sense that it comes back with a midnight timestamp.
+	expected := `[
+			{
+				"action_id": 6,
+				"action_description": "howdy",
+				"estimated_chunks": 54,
+				"completed_chunks": 0,
+				"updated_at": "2021-01-02T00:00:00Z",
+				"created_at": "2021-01-01T00:00:00Z",
+				"plan_id": 3
+			}
+		]`
+	assert.JSONEq(expected, rr.Body.String())
+	contentType := rr.Header().Get("Content-Type")
+	assert.Equal("application/json", contentType)
+}
+
+func TestActionsByPlanIDInvalidID(t *testing.T) {
+	// set up
+	assert := assert.New(t)
+	createdDate, _ := time.Parse("2006-01-02", "2021-01-01")
+	updatedDate, _ := time.Parse("2006-01-02", "2021-01-02")
+	a := &models.Action{ActionID: 6, ActionDescription: "howdy", CompletedOn: nil, CreatedAt: &createdDate, UpdatedAt: &updatedDate, CompletedChunks: 0, EstimatedChunks: 54, PlanID: 3}
+	m := getModel([]*models.Plan{}, []*models.Action{a})
+	router := routes.NewRouter(m)
+	req, _ := http.NewRequest("GET", "/actions?plan_id=aoeu", nil)
+
+	rr := httptest.NewRecorder()
+
+	// function under test
+	router.ServeHTTP(rr, req)
+
+	// check results
+	status := rr.Code
+	assert.Equal(http.StatusOK, status)
+	// We pass in the date as a time.time so it makes sense that it comes back with a midnight timestamp.
+	expected := `[]`
+	assert.JSONEq(expected, rr.Body.String())
+	contentType := rr.Header().Get("Content-Type")
+	assert.Equal("application/json", contentType)
+}