chore: optimise planning constraints requests

editor.planx.uk/src/@planx/components/PlanningConstraints/PlanningConstraints.stories.tsx

@@ -7,10 +7,8 @@ import classifiedRoadsNegativeResponseMock from "./mocks/classifiedRoadsNegative
 import classifiedRoadsResponseMock from "./mocks/classifiedRoadsResponseMock";
 import digitalLandNegativeResponseMock from "./mocks/digitalLandNegativeResponseMock";
 import digitalLandResponseMock from "./mocks/digitalLandResponseMock";
-import Public, {
-  PlanningConstraintsContent,
-  PlanningConstraintsContentProps,
-} from "./Public";
+import { Presentational, PresentationalProps } from "./Presentational";
+import Public from "./Public";
 
 /**
  * PlanningConstraints fetches data about constraints from DLUHC's planning.data.gov.uk & data about classified roads from the Ordnance Survey Features API.
@@ -27,7 +25,7 @@ export default {
   component: Public,
 } satisfies Meta<typeof Public>;
 
-const propsWithIntersections: PlanningConstraintsContentProps = {
+const propsWithIntersections: PresentationalProps = {
   title: "Planning constraints",
   description:
     "Planning constraints might limit how you can develop or use the property",
@@ -48,7 +46,7 @@ const propsWithIntersections: PlanningConstraintsContentProps = {
   setInaccurateConstraints: () => {},
 };
 
-const propsWithoutIntersections: PlanningConstraintsContentProps = {
+const propsWithoutIntersections: PresentationalProps = {
   title: "Planning constraints",
   description:
     "Planning constraints might limit how you can develop or use the property",
@@ -70,11 +68,11 @@ const propsWithoutIntersections: PlanningConstraintsContentProps = {
 };
 
 export const WithIntersections = {
-  render: () => <PlanningConstraintsContent {...propsWithIntersections} />,
+  render: () => <Presentational {...propsWithIntersections} />,
 };
 
 export const WithoutIntersections = {
-  render: () => <PlanningConstraintsContent {...propsWithoutIntersections} />,
+  render: () => <Presentational {...propsWithoutIntersections} />,
 };
 
 export const WithEditor = () => <Wrapper Editor={Editor} Public={Public} />;

editor.planx.uk/src/@planx/components/PlanningConstraints/Presentational.tsx

@@ -0,0 +1,167 @@
+import ErrorOutline from "@mui/icons-material/ErrorOutline";
+import Typography from "@mui/material/Typography";
+import type { Constraint, GISResponse } from "@opensystemslab/planx-core/types";
+import Card from "@planx/components/shared/Preview/Card";
+import CardHeader from "@planx/components/shared/Preview/CardHeader";
+import capitalize from "lodash/capitalize";
+import { HandleSubmit } from "pages/Preview/Node";
+import React from "react";
+import ReactMarkdownOrHtml from "ui/shared/ReactMarkdownOrHtml";
+
+import { ErrorSummaryContainer } from "../shared/Preview/ErrorSummaryContainer";
+import SimpleExpand from "../shared/Preview/SimpleExpand";
+import { WarningContainer } from "../shared/Preview/WarningContainer";
+import ConstraintsList from "./List";
+import { DEFAULT_PLANNING_CONDITIONS_DISCLAIMER } from "./model";
+import { InaccurateConstraints } from "./Public";
+
+export type PresentationalProps = {
+  title: string;
+  description: string;
+  fn: string;
+  disclaimer: string;
+  constraints: GISResponse["constraints"];
+  metadata: GISResponse["metadata"];
+  handleSubmit: () => void;
+  refreshConstraints: () => void;
+  inaccurateConstraints: InaccurateConstraints;
+  setInaccurateConstraints: (
+    value: React.SetStateAction<InaccurateConstraints>,
+  ) => void;
+};
+
+export function Presentational(props: PresentationalProps) {
+  const {
+    title,
+    description,
+    constraints,
+    metadata,
+    disclaimer,
+    inaccurateConstraints,
+    setInaccurateConstraints,
+  } = props;
+
+  const error = constraints.error || undefined;
+  const showError = error || !Object.values(constraints)?.length;
+  if (showError) return <ConstraintsFetchError error={error} {...props} />;
+
+  const positiveConstraints = Object.values(constraints).filter(
+    (v: Constraint) => v.text && v.value,
+  );
+  const negativeConstraints = Object.values(constraints).filter(
+    (v: Constraint) => v.text && !v.value,
+  );
+
+  return (
+    <Card handleSubmit={props.handleSubmit}>
+      <CardHeader title={title} description={description} />
+      {positiveConstraints.length > 0 && (
+        <>
+          <Typography variant="h3" component="h2" mt={3}>
+            These are the planning constraints we think apply to this property
+          </Typography>
+          <ConstraintsList
+            data={positiveConstraints}
+            metadata={metadata}
+            inaccurateConstraints={inaccurateConstraints}
+            setInaccurateConstraints={setInaccurateConstraints}
+          />
+          {negativeConstraints.length > 0 && (
+            <SimpleExpand
+              id="negative-constraints-list"
+              data-testid="negative-constraints-list"
+              buttonText={{
+                open: "Constraints that don't apply to this property",
+                closed: "Hide constraints that don't apply",
+              }}
+            >
+              <ConstraintsList
+                data={negativeConstraints}
+                metadata={metadata}
+                inaccurateConstraints={inaccurateConstraints}
+                setInaccurateConstraints={setInaccurateConstraints}
+              />
+            </SimpleExpand>
+          )}
+          <Disclaimer text={disclaimer} />
+        </>
+      )}
+      {positiveConstraints.length === 0 && negativeConstraints.length > 0 && (
+        <>
+          <Typography variant="h3" component="h2" gutterBottom mt={3}>
+            It looks like there are no constraints on this property
+          </Typography>
+          <Typography variant="body1" gutterBottom>
+            Based on the information you've given it looks like there are no
+            planning constraints on your property that might limit what you can
+            do.
+          </Typography>
+          <Typography variant="body1" gutterBottom>
+            Continue with your application to tell us more about your project.
+          </Typography>
+          <SimpleExpand
+            id="negative-constraints-list"
+            buttonText={{
+              open: "Show the things we checked",
+              closed: "Hide constraints that don't apply",
+            }}
+          >
+            <ConstraintsList
+              data={negativeConstraints}
+              metadata={metadata}
+              inaccurateConstraints={inaccurateConstraints}
+              setInaccurateConstraints={setInaccurateConstraints}
+            />
+          </SimpleExpand>
+          <Disclaimer text={disclaimer} />
+        </>
+      )}
+    </Card>
+  );
+}
+
+const Disclaimer = (props: { text: string }) => (
+  <WarningContainer>
+    <ErrorOutline />
+    <Typography variant="body1" component="div" ml={2} mb={1}>
+      <ReactMarkdownOrHtml
+        source={props.text || DEFAULT_PLANNING_CONDITIONS_DISCLAIMER}
+        openLinksOnNewTab
+      />
+    </Typography>
+  </WarningContainer>
+);
+
+interface ConstraintsFetchErrorProps {
+  error: any;
+  title: string;
+  description: string;
+  refreshConstraints: () => void;
+  handleSubmit?: HandleSubmit;
+}
+
+const ConstraintsFetchError = (props: ConstraintsFetchErrorProps) => (
+  <Card handleSubmit={props.handleSubmit} isValid>
+    <CardHeader title={props.title} description={props.description} />
+    <ErrorSummaryContainer role="status" data-testid="error-summary-no-info">
+      <Typography variant="h4" component="h2" gutterBottom>
+        No information available
+      </Typography>
+      {props.error &&
+      typeof props.error === "string" &&
+      props.error.endsWith("local authority") ? (
+        <Typography variant="body2">{capitalize(props.error)}</Typography>
+      ) : (
+        <>
+          <Typography variant="body2">
+            We couldn't find any information about your property. Click search
+            again to try again. You can continue your application without this
+            information but it might mean we ask additional questions about your
+            project.
+          </Typography>
+          <button onClick={props.refreshConstraints}>Search again</button>
+        </>
+      )}
+    </ErrorSummaryContainer>
+  </Card>
+);