Z
Zod3mo ago
QBit

QBit - Form should not accept decimal nos. For...

Form should not accept decimal nos. For <=0 numbers code is written to not accept them. Now it accepting positive decimal also but I don't want. What to do?
"use client"

import { zodResolver } from "@hookform/resolvers/zod"
import { useForm } from "react-hook-form"
import { z } from "zod"
import { useRouter } from "next/navigation"

import { Button } from "@/components/ui/button"
import {
Form,
FormControl,
FormDescription,
FormField,
FormItem,
FormLabel,
FormMessage,
} from "@/components/ui/form"
import { Input } from "@/components/ui/input"

const FormSchema = z.object({
ID: z
.string()
.min(1, { message: "Problem ID must be at least 1 character" })
.refine((value) => parseInt(value) > 0, {
message: "ID must be greater than zero",
}),
})

export function ProblemIDForm() {
const form = useForm<z.infer<typeof FormSchema>>({
resolver: zodResolver(FormSchema),
defaultValues: {
ID: undefined,
},
})

const router = useRouter()
function onSubmit(values: z.infer<typeof FormSchema>) {
// console.log(values)
router.push(`/problems/${values.ID}`)
}

return (
<Form {...form}>
<form onSubmit={form.handleSubmit(onSubmit)} className="w-2/3 space-y-6">
<FormField
control={form.control}
name="ID"
render={({ field }) => (
<FormItem>
<FormLabel className="flex justify-center">Problem ID</FormLabel>
<FormControl>
<Input type="number" placeholder="Enter ID here" {...field} />
</FormControl>
<FormDescription>LeetCode problem ID</FormDescription>
<FormMessage />
</FormItem>
)}
/>
<div className="flex justify-center">
<Button type="submit">Submit</Button>
</div>
</form>
</Form>
)
}
"use client"

import { zodResolver } from "@hookform/resolvers/zod"
import { useForm } from "react-hook-form"
import { z } from "zod"
import { useRouter } from "next/navigation"

import { Button } from "@/components/ui/button"
import {
Form,
FormControl,
FormDescription,
FormField,
FormItem,
FormLabel,
FormMessage,
} from "@/components/ui/form"
import { Input } from "@/components/ui/input"

const FormSchema = z.object({
ID: z
.string()
.min(1, { message: "Problem ID must be at least 1 character" })
.refine((value) => parseInt(value) > 0, {
message: "ID must be greater than zero",
}),
})

export function ProblemIDForm() {
const form = useForm<z.infer<typeof FormSchema>>({
resolver: zodResolver(FormSchema),
defaultValues: {
ID: undefined,
},
})

const router = useRouter()
function onSubmit(values: z.infer<typeof FormSchema>) {
// console.log(values)
router.push(`/problems/${values.ID}`)
}

return (
<Form {...form}>
<form onSubmit={form.handleSubmit(onSubmit)} className="w-2/3 space-y-6">
<FormField
control={form.control}
name="ID"
render={({ field }) => (
<FormItem>
<FormLabel className="flex justify-center">Problem ID</FormLabel>
<FormControl>
<Input type="number" placeholder="Enter ID here" {...field} />
</FormControl>
<FormDescription>LeetCode problem ID</FormDescription>
<FormMessage />
</FormItem>
)}
/>
<div className="flex justify-center">
<Button type="submit">Submit</Button>
</div>
</form>
</Form>
)
}
Solution:
found the solution
ID: z.coerce.number().int().positive().finite()
ID: z.coerce.number().int().positive().finite()
...
Jump to solution
2 Replies
QBit
QBit3mo ago
I want to accept only natural numbers 1, 2, 3,.... I don't want 23.45, 38.6, .... such decimal numbers currently form is accepting pos decimal also
Solution
QBit
QBit3mo ago
found the solution
ID: z.coerce.number().int().positive().finite()
ID: z.coerce.number().int().positive().finite()
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