Eesti
Eesti
Appearance
Eesti
Eesti
Appearance
Kasuta AWS SDK-d failide üleslaadimiseks, allalaadimiseks ja haldamiseks IPFS Ninja's — sama koodiga, mida kasutad Amazon S3 jaoks.
https://s3.ipfs.ninjaS3 API kasutab autentimiseks sinu IPFS Ninja API-võtit. Sinu API-võti toimib nii access key kui ka secret key'na.
Sinu võti näeb välja selline:
bws_628bba35e9e0079d9ff9c392b1b55a7b
├──────────┘└──────────────────────────┘
prefix (12 chars) rest of key| AWS parameeter | Väärtus | Näide |
|---|---|---|
accessKeyId | Sinu API-võtme esimesed 12 tähemärki | bws_628bba35 |
secretAccessKey | Täielik API-võti (kõik 36 tähemärki) | bws_628bba35e9e0079d9ff9c392b1b55a7b |
region | Alati us-east-1 | us-east-1 |
WARNING
Täielikku API-võtit näidatakse ainult üks kord selle loomisel. Kui kaotad selle, kustuta võti ja loo uus API Keys lehelt.
import { S3Client, PutObjectCommand, GetObjectCommand } from "@aws-sdk/client-s3";
const s3 = new S3Client({
endpoint: "https://s3.ipfs.ninja",
credentials: {
accessKeyId: "bws_628bba35",
secretAccessKey: "bws_628bba35e9e0079d9ff9c392b1b55a7b"
},
region: "us-east-1",
forcePathStyle: true
});
// Upload a file
const put = await s3.send(new PutObjectCommand({
Bucket: "my-project",
Key: "hello.json",
Body: JSON.stringify({ hello: "IPFS" }),
ContentType: "application/json"
}));
console.log("CID:", put.Metadata?.cid);
// CID: QmXnnyufdzAWL5CqZ2RnSNgPbvCc1ALT73s6epPrRnZ1XyS3 bucket'id vastavad sinu IPFS Ninja kaustadele. Kui laadid faili bucket'isse, salvestatakse see vastavasse kausta. Kui loetled bucket'i objekte, näed selle kausta faile.
| S3 operatsioon | IPFS Ninja vaste |
|---|---|
CreateBucket | Uue kausta loomine |
ListBuckets | Sinu kaustade loetlemine |
DeleteBucket | Kausta ja kõigi selle failide kustutamine |
PutObject bucket'isse | Faili üleslaadimine kausta |
ListObjectsV2 bucket'il | Kausta failide loetlemine |
import { ListBucketsCommand, CreateBucketCommand, PutObjectCommand } from "@aws-sdk/client-s3";
// Create a bucket (= create a folder)
await s3.send(new CreateBucketCommand({ Bucket: "nft-metadata" }));
// Upload a file into the folder
await s3.send(new PutObjectCommand({
Bucket: "nft-metadata", // ← folder name
Key: "token-42.json", // ← filename within the folder
Body: JSON.stringify({ name: "My NFT #42" })
}));
// List buckets (= list your folders)
const { Buckets } = await s3.send(new ListBucketsCommand({}));
console.log(Buckets);
// [{ Name: "nft-metadata", CreationDate: "2026-04-13T..." }]TIP
S3 API kaudu loodud kaustad on samad kaustad, mis on nähtavad sinu Dashboard'is. Saad faile korraldada nii S3 API, REST API kui ka veebiliidese kaudu — kõik jagavad sama kaustasüsteemi.
INFO
Erinevalt Amazon S3-st on IPFS Ninja kaustad vaikimisi lamedad. Pesastatud struktuuride loomiseks kasuta REST API kausta endpoint'e parameetriga parentFolderId. S3 API kaudu kasuta võtmeprefikseid (nt images/photo.png) kausta siseseks korraldamiseks.
Laadi fail IPFS-i üles. Fail kinnitatakse, turvaskannitakse ja CID tagastatakse päistes ETag ja x-amz-meta-cid.
import { PutObjectCommand } from "@aws-sdk/client-s3";
import fs from "fs";
const result = await s3.send(new PutObjectCommand({
Bucket: "my-project",
Key: "photo.png",
Body: fs.readFileSync("photo.png"),
ContentType: "image/png"
}));
console.log("CID:", result.ETag);# curl equivalent
curl -X PUT "https://s3.ipfs.ninja/my-project/photo.png" \
--data-binary @photo.png \
-H "Content-Type: image/png" \
--aws-sigv4 "aws:amz:us-east-1:s3" \
--user "bws_628bba35:bws_628bba35e9e0079d9ff9c392b1b55a7b"Laadi fail alla selle võtme (failinime) või CID järgi.
import { GetObjectCommand } from "@aws-sdk/client-s3";
const result = await s3.send(new GetObjectCommand({
Bucket: "my-project",
Key: "photo.png"
}));
const body = await result.Body.transformToByteArray();
console.log("Size:", body.length);
console.log("CID:", result.Metadata?.cid);Hangi faili metaandmed ilma sisu allalaadimata.
import { HeadObjectCommand } from "@aws-sdk/client-s3";
const head = await s3.send(new HeadObjectCommand({
Bucket: "my-project",
Key: "photo.png"
}));
console.log("Size:", head.ContentLength);
console.log("Type:", head.ContentType);
console.log("CID:", head.Metadata?.cid);Eemalda faili kinnitamine IPFS-ist ja kustuta see oma kontolt.
import { DeleteObjectCommand } from "@aws-sdk/client-s3";
await s3.send(new DeleteObjectCommand({
Bucket: "my-project",
Key: "photo.png"
}));Loetele bucket'i failid valikulise prefiksi filtreerimise ja lehekülgjaotusega.
import { ListObjectsV2Command } from "@aws-sdk/client-s3";
const list = await s3.send(new ListObjectsV2Command({
Bucket: "my-project",
Prefix: "images/",
MaxKeys: 100
}));
for (const obj of list.Contents ?? []) {
console.log(obj.Key, obj.Size, obj.ETag); // ETag = CID
}Laadi üles suuri faile (kuni 5 GB) multipart upload'iga. AWS SDK teeb seda automaatselt:
import { Upload } from "@aws-sdk/lib-storage";
import fs from "fs";
const upload = new Upload({
client: s3,
params: {
Bucket: "my-project",
Key: "large-dataset.tar.gz",
Body: fs.createReadStream("large-dataset.tar.gz"),
ContentType: "application/gzip"
},
partSize: 10 * 1024 * 1024, // 10 MB per part
});
upload.on("httpUploadProgress", (progress) => {
console.log(`Uploaded ${progress.loaded} of ${progress.total} bytes`);
});
const result = await upload.done();
console.log("CID:", result.ETag);Või juhi osi käsitsi:
import {
CreateMultipartUploadCommand,
UploadPartCommand,
CompleteMultipartUploadCommand
} from "@aws-sdk/client-s3";
// 1. Start
const { UploadId } = await s3.send(new CreateMultipartUploadCommand({
Bucket: "my-project",
Key: "big-file.bin"
}));
// 2. Upload parts
const part1 = await s3.send(new UploadPartCommand({
Bucket: "my-project",
Key: "big-file.bin",
UploadId,
PartNumber: 1,
Body: chunk1
}));
// 3. Complete
const result = await s3.send(new CompleteMultipartUploadCommand({
Bucket: "my-project",
Key: "big-file.bin",
UploadId,
MultipartUpload: {
Parts: [{ PartNumber: 1, ETag: part1.ETag }]
}
}));import boto3
s3 = boto3.client(
"s3",
endpoint_url="https://s3.ipfs.ninja",
aws_access_key_id="bws_628bba35",
aws_secret_access_key="bws_628bba35e9e0079d9ff9c392b1b55a7b",
region_name="us-east-1"
)
# Upload
s3.put_object(
Bucket="my-project",
Key="data.json",
Body=b'{"hello": "IPFS"}',
ContentType="application/json"
)
# List files
response = s3.list_objects_v2(Bucket="my-project")
for obj in response.get("Contents", []):
print(obj["Key"], obj["Size"])
# Download
result = s3.get_object(Bucket="my-project", Key="data.json")
print(result["Body"].read())package main
import (
"context"
"fmt"
"strings"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/credentials"
"github.com/aws/aws-sdk-go-v2/service/s3"
)
func main() {
client := s3.New(s3.Options{
BaseEndpoint: aws.String("https://s3.ipfs.ninja"),
Region: "us-east-1",
Credentials: credentials.NewStaticCredentialsProvider("bws_628bba35", "bws_628bba35e9e0...", ""),
UsePathStyle: true,
})
_, err := client.PutObject(context.TODO(), &s3.PutObjectInput{
Bucket: aws.String("my-project"),
Key: aws.String("hello.txt"),
Body: strings.NewReader("Hello, IPFS!"),
ContentType: aws.String("text/plain"),
})
if err != nil {
panic(err)
}
fmt.Println("Uploaded!")
}| Omadus | Amazon S3 | IPFS Ninja S3 |
|---|---|---|
| Salvestusmudel | Muudetavad objektid | Sisupõhine adresseerimine (muutumatud CID-d) |
| Ülekirjutamise käitumine | Asendab objekti koha peal | Loob uue CID, vana CID jääb kättesaadavaks |
| Versioonihaldus | Toetatud | Ei toetata (kasuta CID-e versioonimiseks) |
| Serveripoolne krüptimine | Toetatud | Ei toetata (sisu on IPFS-is) |
| Elutsükli reeglid | Toetatud | Ei toetata |
| Bucket'i reeglid / ACL-id | Toetatud | Kasuta gateway ligipääsureegleid |
| Eelallkirjastatud URL-id | Toetatud | Kasuta allkirjastatud üleslaadimise tokeneid |
| Maksimaalne objekti suurus | 5 TB | 5 GB (multipart), 100 MB (üksik PUT) |
| Regioonid | Mitu regiooni | Ainult us-east-1 |
ETag väärtus | MD5 räsi | IPFS CID |
| Lisapäised | Standardne S3 | x-amz-meta-cid (IPFS CID) |
Asenda oma S3 kliendi konfiguratsioon:
const s3 = new S3Client({
+ endpoint: "https://s3.ipfs.ninja",
credentials: {
- accessKeyId: "AKIA...",
- secretAccessKey: "wJalrX..."
+ accessKeyId: "bws_628bba35",
+ secretAccessKey: "bws_628bba35e9e0..."
},
region: "us-east-1",
+ forcePathStyle: true
});Sinu olemasolevad PutObject, GetObject, ListObjectsV2 ja DeleteObject kutsed töötavad muutmata kujul edasi.
Asenda endpoint URL:
const s3 = new S3Client({
- endpoint: "https://s3.filebase.com",
+ endpoint: "https://s3.ipfs.ninja",
credentials: {
- accessKeyId: "FILEBASE_KEY",
- secretAccessKey: "FILEBASE_SECRET"
+ accessKeyId: "bws_628bba35",
+ secretAccessKey: "bws_628bba35e9e0..."
},
region: "us-east-1",
forcePathStyle: true
});