Add cross section parameter section to edit form

app/src/app/author/set/[id]/edit/parameter-section.tsx

@@ -0,0 +1,62 @@
+// SPDX-FileCopyrightText: LXCat team
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import { MaybePromise } from "@/app/api/util";
+import { ScientificInput } from "@/shared/scientific-input";
+import { type CrossSectionParameters } from "@lxcat/schema/process";
+import { Fieldset, Stack } from "@mantine/core";
+
+export type ParameterProps = {
+  parameters: CrossSectionParameters | undefined;
+  setParameters: (
+    parameters: CrossSectionParameters | undefined,
+  ) => MaybePromise<void>;
+};
+
+export const ParameterSection = (
+  { parameters, setParameters }: ParameterProps,
+) => {
+  return (
+    <Fieldset legend="Parameters">
+      <Stack>
+        <ScientificInput
+          label="Mass ratio"
+          value={parameters && parameters.massRatio}
+          onChange={(massRatio) => {
+            if (massRatio === undefined) {
+              if (parameters?.statisticalWeightRatio) {
+                const { massRatio, ...params } = parameters;
+                return setParameters(params);
+              } else {
+                return setParameters(undefined);
+              }
+            } else if (parameters) {
+              return setParameters({ ...parameters, massRatio });
+            } else {
+              return setParameters({ massRatio });
+            }
+          }}
+        />
+        <ScientificInput
+          label="Statistical weight ratio"
+          value={parameters && parameters.statisticalWeightRatio}
+          onChange={(statisticalWeightRatio) => {
+            if (statisticalWeightRatio === undefined) {
+              if (parameters?.massRatio) {
+                const { statisticalWeightRatio, ...params } = parameters;
+                return setParameters(params);
+              } else {
+                return setParameters(undefined);
+              }
+            } else if (parameters) {
+              return setParameters({ ...parameters, statisticalWeightRatio });
+            } else {
+              return setParameters({ statisticalWeightRatio });
+            }
+          }}
+        />
+      </Stack>
+    </Fieldset>
+  );
+};

app/src/app/author/set/[id]/edit/process-tab.tsx

@@ -28,6 +28,7 @@ import { useMemo, useState } from "react";
 import Latex from "react-latex-next";
 import { CommentSection } from "./comment-section";
 import { LookupTable } from "./lookup-table";
+import { ParameterSection } from "./parameter-section";
 import classes from "./process-tab.module.css";
 import { ReactionBuilder } from "./reaction-builder";
 import { ReferenceSection } from "./reference-section";
@@ -149,6 +150,10 @@ const ProcessInfoItem = (
               }}
             />
           </Fieldset>
+          <ParameterSection
+            parameters={info.parameters}
+            setParameters={(parameters) => onChange({ ...info, parameters })}
+          />
         </Stack>
       </Accordion.Panel>
     </Accordion.Item>