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Adding Image/video upload to IPFS #86

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Adding Image/video upload to IPFS #86

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15 changes: 15 additions & 0 deletions client/abi/artifacts/Election.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,11 @@ export const Election = [
name: "_description",
type: "string",
},
// {
// internalType: "string",
// name: "_filehash",
// type: "string",
// },
],
name: "addCandidate",
outputs: [],
Expand Down Expand Up @@ -80,6 +85,11 @@ export const Election = [
name: "description",
type: "string",
},
// {
// internalType: "string",
// name: "filehash",
// type: "string",
// },
],
stateMutability: "view",
type: "function",
Expand Down Expand Up @@ -177,6 +187,11 @@ export const Election = [
name: "description",
type: "string",
},
// {
// internalType: "string",
// name: "filehash",
// type: "string",
// },
],
internalType: "struct Election.Candidate[]",
name: "",
Expand Down
84 changes: 83 additions & 1 deletion client/app/components/Modal/AddCandidate.tsx
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
"use client";
import React, { FormEvent } from "react";
import React, { FormEvent,useState } from "react";
import {
Dialog,
DialogBackdrop,
Expand All @@ -14,6 +14,21 @@ import { ErrorMessage } from "../../helpers/ErrorMessage";
import { sepolia } from "viem/chains";
import { useElectionData } from "@/app/hooks/ElectionInfo";
import { pinJSONFile } from "@/app/helpers/pinToIPFS";
import {create} from "kubo-rpc-client";
import {env} from "node:process"
import { url } from "inspector";

const projectId = process.env.PROJECT_ID; // Replace with your Project ID
const projectSecret = process.env.PROJECT_SECRET;; // Replace with your Project Secret
const auth = 'Basic ' + Buffer.from(`${projectId}:${projectSecret}`).toString('base64');

// Connect to Infura IPFS
const client = create({
url: 'https://ipfs.infura.io:5001',
headers: {
authorization: auth,
},
});

const AddCandidate = ({
openModal,
Expand All @@ -28,20 +43,34 @@ const AddCandidate = ({
const { chain } = useAccount();
const { writeContractAsync } = useWriteContract();
const { electionData } = useElectionData();
const [cid,setCid] = useState<string>("");
const electionID = electionData[8].result;
const addCandidate = async (event: FormEvent<HTMLFormElement>) => {
event.preventDefault();
const formData = new FormData(event.currentTarget);
const name = formData.get("name") as string;
const description = formData.get("description") as string;
const file = formData.get("file") as File;
try{
const result = await client.add(file);
const url = `https://ipfs.io/ipfs/${result.cid}`;
toast.success('Image uploaded to IPFS: ' + url);
setCid(url.replace("https://ipfs.io/ipfs/", ""));
}
catch(error){
console.log(error);
toast.error(ErrorMessage(error));
}
const jsonBody = {
pinataContent: {
name: name,
description: description,
filehash: cid,
},
};
try {
const res = await pinJSONFile(jsonBody);
console.log(`The res is ${res}`);
if (chain?.id === 43113) switchChain({ chainId: sepolia.id });
await writeContractAsync({
address: electionAddress,
Expand All @@ -56,6 +85,31 @@ const AddCandidate = ({
}
setopenModal(false);
};
const [preview, setPreview] = useState<string | null>(null);
const [fileType, setFileType] = useState<string | null>(null);
const handleFileChange = (event: React.ChangeEvent<HTMLInputElement>) => {
const file = event.target.files?.[0];
if (file) {
const isImage = file.type.startsWith("image/");
const isVideo = file.type.startsWith("video/");

if (isImage || isVideo) {
setFileType(isImage ? "image" : "video");

const previewURL = URL.createObjectURL(file);
setPreview(previewURL);
} else {
alert("Please upload an image or a video file.");
setPreview(null);
setFileType(null);
}
}
};
const clearPreview = () => {
setPreview(null);
setFileType(null);
};

return (
<>
<Dialog
Expand Down Expand Up @@ -102,6 +156,34 @@ const AddCandidate = ({
Description
</label>
</div>
<div className=" relative gap-y-1 z-0 w-full mb-5 group">
<input
name="file"
type="file"
className="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm"
accept="image/*,video/*"
onChange={handleFileChange}
required
/>
{preview && (
<div
className="flex-col flex items-center justify-center w-full py-3"
>
{fileType === "image" && (
<img src={preview} alt="Preview" className="w-3/5 px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm"/>
)}
{fileType === "video" && (
<video controls>
<source src={preview} type="video/mp4" className="px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm"/>
Your browser does not support the video tag.
</video>
)}
<button onClick={clearPreview} className=" border border-gray-300 px-2 py-1 rounded-md mt-2">
Clear Preview
</button>
</div>
)}
</div>
{/* <div className="relative z-0 w-full mb-5 group">
<label className="peer-focus:font-medium absolute text-sm text-gray-500 duration-300 transform -translate-y-6 scale-75 top-3 -z-10 origin-[0] peer-focus:start-0 rtl:peer-focus:translate-x-1/4 rtl:peer-focus:left-auto peer-focus:text-blue-600 peer-placeholder-shown:scale-100 peer-placeholder-shown:translate-y-0 peer-focus:scale-75 peer-focus:-translate-y-6">
Upload file
Expand Down
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