working, just need to prettify

src/components/Contexts/VehicleContext.jsx

@@ -331,6 +331,27 @@ export const VehicleProvider = ({ children }) => {
     }
   };
 
+  const addFlashpackVersion = async (model, year, flashpack, carFlashpackVersions, token) => {
+    try {
+      setBusy(true);
+
+      const data = {
+        "car_model": model,
+        "car_year": year,
+        "flashpack": flashpack,
+        "car_flashpack_versions": carFlashpackVersions,
+      }
+
+      const result = await api.addFlashpackVersion(data, token)
+      if (result.error)
+        throw new Error(`Add flashpack version error. ${result.message}`);
+
+      return result;
+    } finally {
+      setBusy(false)
+    }
+  }
+
   const deleteFlashpackVersion = async (model, year, flashpack, token) => {
     let result;
     try {
@@ -388,6 +409,7 @@ export const VehicleProvider = ({ children }) => {
         totalFlashpackECUMappings,
         flashpackECUMappings,
         getFlashpackECUMappings,
+        addFlashpackVersion,
         deleteFlashpackVersion,
       }}
     >

src/components/Flashpack/Add/index.jsx

@@ -0,0 +1,215 @@
+import {
+  Button,
+  TextField
+} from "@material-ui/core";
+import React, { useEffect, useState } from "react";
+import { Redirect } from "react-router";
+import { logger } from "../../../services/monitoring";
+import { useStatusContext } from "../../Contexts/StatusContext";
+import { useVehicleContext, VehicleProvider } from "../../Contexts/VehicleContext";
+import { useUserContext } from "../../Contexts/UserContext";
+import useStyles from "../../useStyles";
+
+const MainForm = () => {
+  const {
+    token: {
+      idToken: { jwtToken: token },
+    },
+  } = useUserContext();
+  const classes = useStyles();
+  const [redirect, setRedirect] = useState(null);
+  const { setMessage, setTitle, setSitePath } = useStatusContext();
+  const [carModel, setCarModel] = useState("");
+  const [carYear, setCarYear] = useState(0);
+  const [flashpack, setFlashpack] = useState("");
+  const [mappingInputs, setMappingInputs] = useState([{ ecuName: "", ecuVersion: "" }]);
+  const {
+    addFlashpackVersion,
+    busy,
+  } = useVehicleContext();
+
+  useEffect(() => {
+    setTitle(`Add Flashpack Version`);
+    setSitePath([
+      {
+        label: `Add Flashpack Version`,
+        link: `/tools/flashpack/add`,
+      },
+    ]);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
+  const onCarModelChange = (event) => {
+    setCarModel(event.target.value);
+  }
+
+  const onCarYearChange = (event) => {
+    setCarYear(event.target.value);
+  }
+
+  const onFlashpackChange = (event) => {
+    setFlashpack(event.target.value);
+  }
+
+  const onSubmit = async (event) => {
+    try {
+      event.preventDefault();
+
+      const carFlashpackVersions = []
+      for (let i = 0; i < mappingInputs.length; i++) {
+        carFlashpackVersions.push({
+          "car_model": carModel,
+          "car_year": parseInt(carYear),
+          "flashpack": flashpack,
+          "car_ecu_name": mappingInputs[i].ecuName,
+          "car_ecu_version": mappingInputs[i].ecuVersion,
+        })
+      }
+
+      const result = await addFlashpackVersion(carModel, parseInt(carYear), flashpack, carFlashpackVersions, token);
+      if (!result || result.error) return;
+
+      setMessage(`Added ${carYear} ${carModel} ${flashpack}`);
+      setRedirect(`/tools/flashpacks`);
+    } catch (e) {
+      setMessage(e.message);
+      logger.warn(e.stack);
+    }
+  };
+
+  if (redirect && redirect.length > 0) {
+    return <Redirect to={redirect} />;
+  }
+
+  // code for handling the dynamic input fields adapted from
+  // https://blog.stackademic.com/how-to-dynamically-add-input-fields-on-button-click-in-reactjs-ddf8d8fe495b
+
+  const handleAddMappingInput = () => {
+    setMappingInputs([...mappingInputs, { ecuName: "", ecuVersion: "", }]);
+  };
+
+  const handleChange = (event, index) => {
+    let { name, value } = event.target;
+    let onChangeValue = [...mappingInputs];
+    onChangeValue[index][name] = value;
+    setMappingInputs(onChangeValue);
+  };
+
+  const handleDeleteMappingInput = (index) => {
+    const newArray = [...mappingInputs];
+    newArray.splice(index, 1);
+    setMappingInputs(newArray);
+  };
+
+  return (
+    <div className={classes.paper}>
+      <form className={classes.form} noValidate action="{onSubmit}">
+        <div>
+          <TextField
+            id="carModel"
+            name="carModel"
+            label="Model"
+            variant="outlined"
+            margin="normal"
+            inputProps={{
+              maxLength: "255",
+            }}
+            required
+            fullWidth
+            value={carModel}
+            onChange={onCarModelChange}
+            type="text"
+          />
+          <TextField
+            id="carYear"
+            name="carYear"
+            label="Year"
+            variant="outlined"
+            margin="normal"
+            inputProps={{
+              maxLength: "255",
+            }}
+            required
+            fullWidth
+            value={carYear}
+            onChange={onCarYearChange}
+            type="number"
+          />
+          <TextField
+            id="flashpack"
+            name="flashpack"
+            label="Flashpack Number"
+            variant="outlined"
+            margin="normal"
+            inputProps={{
+              maxLength: "255",
+            }}
+            required
+            fullWidth
+            value={flashpack}
+            onChange={onFlashpackChange}
+            type="text"
+          />
+          <div className="container">
+            {mappingInputs.map((item, index) => (
+              <div className="input_container" key={index}>
+                <TextField
+                  id="ecuName"
+                  name="ecuName"
+                  label="ECU Name"
+                  variant="outlined"
+                  margin="normal"
+                  inputProps={{
+                    maxLength: "255",
+                  }}
+                  value={item.ecuName}
+                  onChange={(event) => handleChange(event, index)}
+                  type="text"
+                />
+                <TextField
+                  id="ecuVersion"
+                  name="ecuVersion"
+                  label="ECU Version"
+                  variant="outlined"
+                  margin="normal"
+                  inputProps={{
+                    maxLength: "255",
+                  }}
+                  value={item.ecuVersion}
+                  onChange={(event) => handleChange(event, index)}
+                  type="text"
+                />
+                {mappingInputs.length > 1 && (
+                  <button onClick={() => handleDeleteMappingInput(index)}>Delete</button>
+                )}
+                {index === mappingInputs.length - 1 && (
+                  <button onClick={() => handleAddMappingInput()}>Add</button>
+                )}
+              </div>
+            ))}
+            <div className="body"> {JSON.stringify(mappingInputs)} </div>
+          </div>
+        </div>
+        <Button
+          type="submit"
+          disabled={busy}
+          fullWidth
+          variant="contained"
+          color="primary"
+          className={classes.submit}
+          onClick={onSubmit}
+        >
+          {busy ? "Submitting..." : "Submit"}
+        </Button>
+      </form>
+    </div>
+  );
+};
+
+const FlashpackAdd = () => (
+  <VehicleProvider>
+    <MainForm />
+  </VehicleProvider>
+);
+
+export default FlashpackAdd;