From de1180d547e99f5781eb2e03548ba2b1386e5e40 Mon Sep 17 00:00:00 2001
From: Michael Schramm <michael.schramm@gmail.com>
Date: Sat, 15 May 2021 10:25:45 +0200
Subject: [PATCH] add slider field type

---
 CHANGELOG.md                                |  1 +
 components/form/admin/types/index.ts        | 16 ++--
 components/form/admin/types/slider.type.tsx | 90 +++++++++++++++++++++
 components/form/types/index.ts              | 16 ++--
 components/form/types/slider.type.tsx       | 69 ++++++++++++++++
 locales/en/type.json                        |  7 ++
 6 files changed, 185 insertions(+), 14 deletions(-)
 create mode 100644 components/form/admin/types/slider.type.tsx
 create mode 100644 components/form/types/slider.type.tsx

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6867f10..d077cd8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - add default page background
 - add environment list in [doc](doc/environment.md)
 - show error message on homepage in case there is a problem with api connection
+- new slider field type
 
 ### Changed
 
diff --git a/components/form/admin/types/index.ts b/components/form/admin/types/index.ts
index a19c59f..f66ec12 100644
--- a/components/form/admin/types/index.ts
+++ b/components/form/admin/types/index.ts
@@ -7,6 +7,7 @@ import { LinkType } from './link.type'
 import { NumberType } from './number.type'
 import { RadioType } from './radio.type'
 import { RatingType } from './rating.type'
+import { SliderType } from './slider.type'
 import { TextType } from './text.type'
 import { TextareaType } from './textarea.type'
 import { AdminFieldTypeProps } from './type.props'
@@ -15,15 +16,16 @@ import { YesNoType } from './yes_no.type'
 export const adminTypes: {
   [key: string]: React.FC<AdminFieldTypeProps>
 } = {
-  textfield: TextType,
   date: DateType,
-  email: EmailType,
-  textarea: TextareaType,
-  link: LinkType,
   dropdown: DropdownType,
-  rating: RatingType,
-  radio: RadioType,
+  email: EmailType,
   hidden: HiddenType,
-  yes_no: YesNoType,
+  link: LinkType,
   number: NumberType,
+  radio: RadioType,
+  rating: RatingType,
+  slider: SliderType,
+  textarea: TextareaType,
+  textfield: TextType,
+  yes_no: YesNoType,
 }
diff --git a/components/form/admin/types/slider.type.tsx b/components/form/admin/types/slider.type.tsx
new file mode 100644
index 0000000..78560a7
--- /dev/null
+++ b/components/form/admin/types/slider.type.tsx
@@ -0,0 +1,90 @@
+import { Form, InputNumber, Slider } from 'antd'
+import React from 'react'
+import { useTranslation } from 'react-i18next'
+import { AdminFieldTypeProps } from './type.props'
+
+export const SliderType: React.FC<AdminFieldTypeProps> = (props) => {
+  const { t } = useTranslation()
+
+  return (
+    <div>
+      <Form.Item shouldUpdate noStyle>
+        {(form) => {
+          const getValue = (name, defaultValue: number): number => {
+            // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+            const current = form.getFieldValue([
+              // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+              ...form['prefixName'],
+              props.field.name as string,
+              'optionKeys',
+              name,
+            ])
+
+            if (!current) {
+              return defaultValue
+            }
+
+            return parseFloat(current)
+          }
+
+          const max = getValue('max', 100)
+          const min = getValue('min', 0)
+          const step = getValue('step', 1)
+
+          return (
+            <Form.Item
+              label={t('type:slider.default')}
+              name={[props.field.name as string, 'value']}
+              labelCol={{ span: 6 }}
+              getValueFromEvent={(value: number) =>
+                typeof value === 'number' ? value.toFixed(2) : value
+              }
+              getValueProps={(value: string) => ({ value: value ? parseFloat(value) : undefined })}
+            >
+              <Slider min={min} max={max} step={step} dots={(max - min) / step <= 10} />
+            </Form.Item>
+          )
+        }}
+      </Form.Item>
+
+      <Form.Item
+        label={t('type:slider.min')}
+        name={[props.field.name as string, 'optionKeys', 'min']}
+        labelCol={{ span: 6 }}
+        initialValue={0}
+        getValueFromEvent={(value: number) =>
+          typeof value === 'number' ? value.toFixed(2) : value
+        }
+        getValueProps={(e: string) => ({ value: e ? parseFloat(e) : undefined })}
+      >
+        <InputNumber />
+      </Form.Item>
+
+      <Form.Item
+        label={t('type:slider.max')}
+        name={[props.field.name as string, 'optionKeys', 'max']}
+        labelCol={{ span: 6 }}
+        initialValue={100}
+        getValueFromEvent={(value: number) =>
+          typeof value === 'number' ? value.toFixed(2) : value
+        }
+        getValueProps={(e: string) => ({ value: e ? parseFloat(e) : undefined })}
+      >
+        <InputNumber />
+      </Form.Item>
+
+      <Form.Item
+        label={t('type:slider.step')}
+        name={[props.field.name as string, 'optionKeys', 'step']}
+        labelCol={{ span: 6 }}
+        initialValue={1}
+        getValueFromEvent={(value: number) =>
+          typeof value === 'number' ? value.toFixed(2) : value
+        }
+        getValueProps={(e: string) => ({ value: e ? parseFloat(e) : undefined })}
+      >
+        <InputNumber />
+      </Form.Item>
+    </div>
+  )
+}
diff --git a/components/form/types/index.ts b/components/form/types/index.ts
index 36cc842..8fb46fc 100644
--- a/components/form/types/index.ts
+++ b/components/form/types/index.ts
@@ -6,6 +6,7 @@ import { LinkType } from './link.type'
 import { NumberType } from './number.type'
 import { RadioType } from './radio.type'
 import { RatingType } from './rating.type'
+import { SliderType } from './slider.type'
 import { TextType } from './text.type'
 import { TextareaType } from './textarea.type'
 import { FieldTypeProps } from './type.props'
@@ -14,14 +15,15 @@ import { YesNoType } from './yes_no.type'
 export const fieldTypes: {
   [key: string]: React.FC<FieldTypeProps>
 } = {
-  textfield: TextType,
   date: DateType,
-  email: EmailType,
-  textarea: TextareaType,
-  link: LinkType,
   dropdown: DropdownType,
-  rating: RatingType,
-  radio: RadioType,
-  yes_no: YesNoType,
+  email: EmailType,
+  link: LinkType,
   number: NumberType,
+  radio: RadioType,
+  rating: RatingType,
+  slider: SliderType,
+  textarea: TextareaType,
+  textfield: TextType,
+  yes_no: YesNoType,
 }
diff --git a/components/form/types/slider.type.tsx b/components/form/types/slider.type.tsx
new file mode 100644
index 0000000..2aa61d7
--- /dev/null
+++ b/components/form/types/slider.type.tsx
@@ -0,0 +1,69 @@
+import { Form, Slider, Spin } from 'antd'
+import React, { useEffect, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { FieldTypeProps } from './type.props'
+
+export const SliderType: React.FC<FieldTypeProps> = ({ field, urlValue }) => {
+  const [min, setMin] = useState<number>()
+  const [max, setMax] = useState<number>()
+  const [step, setStep] = useState<number>()
+  const [loading, setLoading] = useState(true)
+
+  const { t } = useTranslation()
+
+  useEffect(() => {
+    field.options.forEach((option) => {
+      if (option.key === 'min') {
+        setMin(parseFloat(option.value))
+      }
+      if (option.key === 'max') {
+        setMax(parseFloat(option.value))
+      }
+      if (option.key === 'step') {
+        setStep(parseFloat(option.value))
+      }
+    })
+
+    setLoading(false)
+  }, [field])
+
+  let initialValue: number = undefined
+
+  if (field.value) {
+    initialValue = parseFloat(field.value)
+  }
+
+  if (urlValue) {
+    initialValue = parseFloat(urlValue)
+  }
+
+  if (loading) {
+    return (
+      <div>
+        <Spin />
+      </div>
+    )
+  }
+
+  return (
+    <div>
+      <Form.Item
+        name={[field.id, 'value']}
+        rules={[{ required: field.required, message: t('validation:valueRequired') }]}
+        initialValue={initialValue}
+        getValueFromEvent={(value: number) =>
+          typeof value === 'number' ? value.toFixed(2) : value
+        }
+        getValueProps={(value: string) => ({ value: value ? parseFloat(value) : undefined })}
+      >
+        <Slider
+          min={min}
+          max={max}
+          step={step}
+          tooltipVisible={true}
+          dots={(max - min) / step <= 10}
+        />
+      </Form.Item>
+    </div>
+  )
+}
diff --git a/locales/en/type.json b/locales/en/type.json
index 4f7bc24..1d201ad 100644
--- a/locales/en/type.json
+++ b/locales/en/type.json
@@ -19,6 +19,13 @@
     "titlePlaceholder": "Title",
     "valuePlaceholder": "Value"
   },
+  "slider": {
+    "default": "Default Value",
+    "name": "Slider",
+    "min": "Min Value",
+    "max": "Max Value",
+    "step": "Step Size"
+  },
   "email": {
     "default": "Default Email",
     "name": "Email"