💊 Adds support for editing prescriptions + Adds useSlug hook

src/Common/hooks/useSlug.ts

@@ -0,0 +1,45 @@
+import { usePath } from "raviger";
+
+/**
+ * Returns the slug from the current path.
+ * @param prefix The prefix of the slug.
+ * @returns The slug.
+ * @example
+ * // Current path: /consultation/94b9a
+ * const consultation = useSlug("consultation"); // consultation = "94b9a"
+ */
+export default function useSlug(prefix: string) {
+  const path = usePath() ?? "";
+  return findSlug(path.split("/"), prefix);
+}
+
+/**
+ * Returns the slugs from the current path.
+ * @param prefix The prefixes of the slug.
+ * @returns The slugs
+ * @example
+ * // Current path: /facility/5b0a/consultation/94b9a
+ * const [facility, consultation] = useSlug("facility", "consultation");
+ * // facility = "5b0a"
+ * // consultation = "94b9a"
+ */
+export const useSlugs = (...prefix: string[]) => {
+  const path = usePath() ?? "";
+  return prefix.map((p) => findSlug(path.split("/"), p));
+};
+
+const findSlug = (segments: string[], prefix: string) => {
+  const index = segments.findIndex((segment) => segment === prefix);
+  if (index === -1) {
+    throw new Error(
+      `Prefix "${prefix}" not found in path "${segments.join("/")}"`
+    );
+  }
+
+  const slug = segments[index + 1];
+  if (!slug) {
+    throw new Error(`Slug not found in path "${segments.join("/")}"`);
+  }
+
+  return slug;
+};

src/Components/Form/Form.tsx

@@ -7,6 +7,7 @@ import { FormContextValue, createFormContext } from "./FormContext";
 import { FieldChangeEvent } from "./FormFields/Utils";
 import { FormDetails, FormErrors, FormState, formReducer } from "./Utils";
 import { DraftSection, useAutoSaveReducer } from "../../Utils/AutoSave";
+import * as Notification from "../../Utils/Notifications";
 
 type Props<T extends FormDetails> = {
   className?: string;
@@ -51,6 +52,10 @@ const Form = <T extends FormDetails>({
 
       if (Object.keys(errors).length) {
         dispatch({ type: "set_errors", errors });
+
+        if (errors.$all) {
+          Notification.Error({ msg: errors.$all });
+        }
         return;
       }
     }

src/Components/Form/FormFields/NumericWithUnitsFormField.tsx

@@ -34,6 +34,7 @@ export default function NumericWithUnitsFormField(props: Props) {
           max={props.max}
           autoComplete={props.autoComplete}
           required={field.required}
+          value={numValue}
           onChange={(e) => field.handleChange(e.target.value + " " + unitValue)}
         />
         <div className="absolute inset-y-0 right-0 flex items-center">

src/Components/Form/Utils.ts

@@ -1,7 +1,9 @@
 import { FieldError } from "./FieldValidators";
 
 export type FormDetails = { [key: string]: any };
-export type FormErrors<T = FormDetails> = Partial<Record<keyof T, FieldError>>;
+export type FormErrors<T = FormDetails> = Partial<
+  Record<keyof T | "$all", FieldError>
+>;
 export type FormState<T = FormDetails> = { form: T; errors: FormErrors<T> };
 export type FormAction<T = FormDetails> =
   | { type: "set_form"; form: T }

src/Components/Medicine/CreatePrescriptionForm.tsx

@@ -1,4 +1,4 @@
-import { FieldError, RequiredFieldValidator } from "../Form/FieldValidators";
+import { RequiredFieldValidator } from "../Form/FieldValidators";
 import Form from "../Form/Form";
 import { SelectFormField } from "../Form/FormFields/SelectFormField";
 import TextAreaFormField from "../Form/FormFields/TextAreaFormField";
@@ -11,6 +11,7 @@ import NumericWithUnitsFormField from "../Form/FormFields/NumericWithUnitsFormFi
 import { useTranslation } from "react-i18next";
 import MedibaseAutocompleteFormField from "./MedibaseAutocompleteFormField";
 import dayjs from "../../Utils/dayjs";
+import { PrescriptionFormValidator } from "./validators";
 
 export default function CreatePrescriptionForm(props: {
   prescription: Prescription;
@@ -40,16 +41,7 @@ export default function CreatePrescriptionForm(props: {
         }
       }}
       noPadding
-      validate={(form) => {
-        const errors: Partial<Record<keyof Prescription, FieldError>> = {};
-        errors.medicine_object = RequiredFieldValidator()(form.medicine_object);
-        errors.dosage = RequiredFieldValidator()(form.dosage);
-        if (form.is_prn)
-          errors.indicator = RequiredFieldValidator()(form.indicator);
-        if (!form.is_prn)
-          errors.frequency = RequiredFieldValidator()(form.frequency);
-        return errors;
-      }}
+      validate={PrescriptionFormValidator()}
       className="max-w-3xl"
     >
       {(field) => (

src/Components/Medicine/EditPrescriptionForm.tsx

@@ -0,0 +1,158 @@
+import { useState } from "react";
+import Form from "../Form/Form";
+import { Prescription } from "./models";
+import request from "../../Utils/request/request";
+import routes from "../../Redux/api";
+import * as Notification from "../../Utils/Notifications";
+import useSlug from "../../Common/hooks/useSlug";
+import { RequiredFieldValidator } from "../Form/FieldValidators";
+import { useTranslation } from "react-i18next";
+import { SelectFormField } from "../Form/FormFields/SelectFormField";
+import NumericWithUnitsFormField from "../Form/FormFields/NumericWithUnitsFormField";
+import {
+  PRESCRIPTION_FREQUENCIES,
+  PRESCRIPTION_ROUTES,
+} from "./CreatePrescriptionForm";
+import TextFormField from "../Form/FormFields/TextFormField";
+import TextAreaFormField from "../Form/FormFields/TextAreaFormField";
+import { EditPrescriptionFormValidator } from "./validators";
+
+interface Props {
+  initial: Prescription;
+  onDone: (created: boolean) => void;
+}
+
+const handleSubmit = async (
+  consultation_external_id: string,
+  oldObj: Prescription,
+  { discontinued_reason, ...newObj }: Prescription
+) => {
+  const discontinue = await request(routes.discontinuePrescription, {
+    pathParams: { consultation_external_id, external_id: oldObj.id },
+    body: {
+      discontinued_reason: discontinued_reason
+        ? `Edit: ${discontinued_reason}`
+        : "Edited",
+    },
+  });
+
+  if (discontinue.res?.status !== 200) {
+    Notification.Error({
+      msg: "Failed to discontinue previous prescription",
+    });
+    return;
+  }
+
+  const { res } = await request(routes.createPrescription, {
+    pathParams: { consultation_external_id },
+    body: {
+      ...newObj,
+      // Forcing the medicine to be the same as the old one
+      medicine: oldObj.medicine_object?.id,
+      medicine_old: oldObj.medicine_old,
+    },
+  });
+
+  return res?.status === 201;
+};
+
+export default function EditPrescriptionForm(props: Props) {
+  const consultation = useSlug("consultation");
+  const [isLoading, setIsLoading] = useState(false);
+  const { t } = useTranslation();
+
+  return (
+    <Form<Prescription>
+      disabled={isLoading}
+      defaults={props.initial}
+      onCancel={() => props.onDone(false)}
+      onSubmit={async (obj) => {
+        setIsLoading(true);
+        const success = await handleSubmit(consultation, props.initial, obj);
+        setIsLoading(false);
+
+        if (success) {
+          props.onDone(true);
+        }
+      }}
+      noPadding
+      validate={EditPrescriptionFormValidator(props.initial)}
+    >
+      {(field) => (
+        <>
+          <TextAreaFormField
+            label={t("reason_for_edit")}
+            {...field("discontinued_reason")}
+          />
+
+          <div className="flex items-center gap-4">
+            <SelectFormField
+              className="flex-1"
+              label={t("route")}
+              {...field("route")}
+              options={PRESCRIPTION_ROUTES}
+              optionLabel={(key) => t("PRESCRIPTION_ROUTE_" + key)}
+              optionValue={(key) => key}
+            />
+            <NumericWithUnitsFormField
+              className="flex-1"
+              label={t("dosage")}
+              {...field("dosage", RequiredFieldValidator())}
+              required
+              units={["mg", "g", "ml", "drop(s)", "ampule(s)", "tsp"]}
+              min={0}
+            />
+          </div>
+
+          {props.initial.is_prn ? (
+            <>
+              <TextFormField
+                label={t("indicator")}
+                {...field("indicator", RequiredFieldValidator())}
+                required
+              />
+              <TextFormField
+                label={t("max_dosage_24_hrs")}
+                type="number"
+                min={0}
+                {...field("max_dosage")}
+              />
+              <SelectFormField
+                label={t("min_time_bw_doses")}
+                {...field("min_hours_between_doses")}
+                options={[1, 2, 3, 6, 12, 24]}
+                optionLabel={(hours) => `${hours} hrs.`}
+                optionValue={(hours) => hours}
+                position="above"
+              />
+            </>
+          ) : (
+            <div className="flex items-center gap-4">
+              <SelectFormField
+                position="above"
+                className="flex-1"
+                label={t("frequency")}
+                {...field("frequency", RequiredFieldValidator())}
+                required
+                options={Object.entries(PRESCRIPTION_FREQUENCIES)}
+                optionLabel={([key]) =>
+                  t("PRESCRIPTION_FREQUENCY_" + key.toUpperCase())
+                }
+                optionValue={([key]) => key}
+              />
+              <TextFormField
+                className="flex-1"
+                label={t("days")}
+                type="number"
+                min={0}
+                {...field("days")}
+              />
+            </div>
+          )}
+
+          <TextAreaFormField label={t("notes")} {...field("notes")} />
+        </>
+      )}
+    </Form>
+  );
+}

src/Components/Medicine/PrescriptionAdministrationsTable.tsx

@@ -20,6 +20,7 @@ import {
   formatTime,
 } from "../../Utils/utils";
 import useRangePagination from "../../Common/hooks/useRangePagination";
+import EditPrescriptionForm from "./EditPrescriptionForm";
 
 interface DateRange {
   start: Date;
@@ -254,6 +255,7 @@ const PrescriptionRow = ({ prescription, ...props }: PrescriptionRowProps) => {
   const { t } = useTranslation();
   // const [showActions, setShowActions] = useState(false);
   const [showDetails, setShowDetails] = useState(false);
+  const [showEdit, setShowEdit] = useState(false);
   const [showAdminister, setShowAdminister] = useState(false);
   const [showDiscontinue, setShowDiscontinue] = useState(false);
   const [administrations, setAdministrations] =
@@ -342,6 +344,21 @@ const PrescriptionRow = ({ prescription, ...props }: PrescriptionRowProps) => {
                 <CareIcon className="care-l-ban text-lg" />
                 {t("discontinue")}
               </Submit>
+              <Submit
+                disabled={
+                  prescription.discontinued ||
+                  prescription.prescription_type === "DISCHARGE"
+                }
+                variant="secondary"
+                border
+                onClick={() => {
+                  setShowDetails(false);
+                  setShowEdit(true);
+                }}
+              >
+                <CareIcon icon="l-pen" className="text-lg" />
+                {t("edit")}
+              </Submit>
               <Submit
                 disabled={
                   prescription.discontinued ||
@@ -356,6 +373,34 @@ const PrescriptionRow = ({ prescription, ...props }: PrescriptionRowProps) => {
           </div>
         </DialogModal>
       )}
+      {showEdit && (
+        <DialogModal
+          onClose={() => setShowEdit(false)}
+          show={showEdit}
+          title={`${t("edit")} ${t(
+            prescription.is_prn ? "prn_prescription" : "prescription_medication"
+          )}: ${
+            prescription.medicine_object?.name ?? prescription.medicine_old
+          }`}
+          description={
+            <div className="mt-2 flex w-full justify-start gap-2 text-warning-500">
+              <CareIcon icon="l-info-circle" className="text-base" />
+              <span>{t("edit_caution_note")}</span>
+            </div>
+          }
+          className="w-full max-w-3xl lg:min-w-[600px]"
+        >
+          <EditPrescriptionForm
+            initial={prescription}
+            onDone={(success) => {
+              setShowEdit(false);
+              if (success) {
+                props.refetch();
+              }
+            }}
+          />
+        </DialogModal>
+      )}
       <td
         className="cursor-pointer py-3 pl-4 text-left"
         onClick={() => setShowDetails(true)}

src/Components/Medicine/models.ts

@@ -1,7 +1,7 @@
 import { PerformedByModel } from "../HCX/misc";
 
 interface BasePrescription {
-  readonly id?: string;
+  readonly id: string;
   medicine?: string;
   medicine_object?: MedibaseMedicine;
   medicine_old?: string;