Fix Multi-Step-Wizard

Implement generic Wizard component for future use in Gameyfin

frontend/components/Input.tsx

@@ -30,21 +30,4 @@ const Input = ({label, ...props}) => {
     );
 }
 
-export default Input;
-/*
-                        <Input
-                            onChange={(event) => {
-                                setUsername(event.target.value);
-                            }}
-                            id="username"
-                            type="text"
-                            autoComplete="username"
-                            placeholder=""
-                            size="lg"
-                            className=" !border-t-blue-gray-200 focus:!border-t-gray-900"
-                            labelProps={{
-                                className: "before:content-none after:content-none",
-                            }}
-                            crossOrigin="" //TODO: see https://github.com/creativetimofficial/material-tailwind/issues/427
-                        />
-*/
+export default Input;

frontend/components/wizard/Wizard.tsx

@@ -0,0 +1,87 @@
+import React, {useState} from "react";
+import {Form, Formik, FormikBag, FormikHelpers} from "formik";
+import {Button, Spinner, Step, Stepper} from "@material-tailwind/react";
+import {ArrowLeft, ArrowRight, Check} from "@phosphor-icons/react";
+
+const Wizard = ({children, initialValues, onSubmit}: { children: any, initialValues: any, onSubmit: any }) => {
+    const [stepNumber, setStepNumber] = useState(0);
+    const steps = React.Children.toArray(children);
+    const [snapshot, setSnapshot] = useState(initialValues);
+
+    const step = steps[stepNumber];
+    const totalSteps = steps.length;
+    const isFirstStep = stepNumber === 0;
+    const isLastStep = stepNumber === totalSteps - 1;
+
+    const next = (values: any) => {
+        setSnapshot(values);
+        setStepNumber(Math.min(stepNumber + 1, totalSteps - 1));
+    };
+
+    const previous = (values: any) => {
+        setSnapshot(values);
+        setStepNumber(Math.max(stepNumber - 1, 0));
+    };
+
+    const handleSubmit = async (values: any, bag: FormikBag<any, any> | FormikHelpers<any>) => {
+        /*// @ts-ignore*/
+        if (step.props.onSubmit) {
+            /*// @ts-ignore*/
+            await step.props.onSubmit(values, bag);
+        }
+        if (isLastStep) {
+            return onSubmit(values, bag);
+        } else {
+            await bag.setTouched({});
+            next(values);
+        }
+    };
+
+    return (
+        <Formik
+            initialValues={snapshot}
+            onSubmit={handleSubmit}
+            isInitialValid={false}
+            /*// @ts-ignore*/
+            validationSchema={step.props.validationSchema}
+        >
+            {formik => (
+                <Form className="flex flex-col grow">
+                    <div className="w-full mb-8">
+                        <Stepper
+                            activeStep={stepNumber}
+                        >
+                            {steps.map((child, index) => (
+                                <Step key={index}>
+                                    {/*// @ts-ignore*/}
+                                    {child.props.icon}
+                                </Step>
+                            ))}
+                        </Stepper>
+                    </div>
+                    <div className="flex grow">
+                        {step}
+                    </div>
+                    <div className="bottom-0 w-full">
+                        <div className="flex justify-between">
+                            <Button onClick={() => previous(formik.values)} disabled={isFirstStep}
+                                    className="rounded-full">
+                                <ArrowLeft/>
+                            </Button>
+                            <Button disabled={formik.isSubmitting}
+                                    className="rounded-full"
+                                    type="submit"
+                            >
+                                {formik.isSubmitting ?
+                                    <Spinner className="h-5 w-5"/> : isLastStep ? <Check/> : <ArrowRight/>
+                                }
+                            </Button>
+                        </div>
+                    </div>
+                </Form>
+            )}
+        </Formik>
+    );
+};
+
+export default Wizard;

frontend/components/wizard/WizardStep.tsx

@@ -0,0 +1,3 @@
+const WizardStep = ({children}: { children: any }) => children;
+
+export default WizardStep;