[英]How can I save a valid image to Github using their API?
I'm building a script that uploads an image to GitHub as a base64 string.我正在构建一个脚本,将图像作为 base64 字符串上传到 GitHub。 But my image isn't showing up as an image in Github when I go to view the commit.
但是当我 go 查看提交时,我的图像没有显示为 Github 中的图像。
As I am making a big data submission to upload other files (Markdown), I can't use req.files
so I'm sending the image via req.body.imageTest
(at least in Postman).当我提交大数据以上传其他文件 (Markdown) 时,我无法使用
req.files
所以我通过req.body.imageTest
发送图像(至少在 Postman 中是这样)。 I'm building the image string from one of the links below.我正在从以下链接之一构建图像字符串。
Can anyone tell:谁能告诉:
I see OctoKit only accepts utf-8
and base-64
.我看到OctoKit只接受
utf-8
和base-64
。
await octokit.git.createBlob({
owner,
repo,
content: Buffer.from(req.body.imageTest).toString("base64"),
encoding: "base64"
})
https://www.base64-image.de/ https://www.base64-image.de/
data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAADICAMAAACahl6sAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAB6VBMVEUzNDMuMDQxMS03ODdFQy8uMTnTsxdyZiQlKTYnKCp8dFL/6AzSsg47Pknoz1v/1Ab/4AKMex8lJiWenJL/5Sn7zwLxygg8OzErLCtXWFr965z+1An/3AOokRm8vcT/6kxSTSwqLTUnKCdqa2r//dTGqBHY3Or/7XSHiIr///7+1RPeuwxEQjDu8f//7qSRfx2jpKP+2jP0zAZTU1L/9cqslBfDw8L+4mJZUypvcG7+++vMrRDd3dv+65R5bCOPkI/mwQtDREP09PP/9MOVghytra1JRi5bXFv/+eW2nBXKy8tmXSd6e3r92Cvk5OT/8ryEdCCSkpL/4lsvMC9LTEudiBuzs7P//fX/6oJkZGS+ohPU1NRtYiaCg4L+4VQ7PDvt7e3/+tybm5vrxQlAPzD/2SQjJze8vbz/8rRNSS1WUSv/30v/99n4zgh0aCT/53zhvQv+1xz/8K2ahhz+3UO0mhf/99RjWihZUSRyc3L/5nT/76lHSEe5nhT/5ml+cCL/3TslKjmijBq3uLf73ls/QD3/2wvNrg//6oyqkQ/rwwT/6QByYxVDPh2DeUe1s6gaGxeLi4uPkJB2eHorLjnq4brNwYirmkyJeCHDphL/4E//+Mn/2RNZWE9ZVDZZUBxZTxhpXyb////JAnNXAAAAAWJLR0SisN3fjAAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAAd0SU1FB+IDFgwuFyREFzUAAAl0SURBVHhe7ZuJf9TGFcdXO0ujtFCt1awlo0ljrUuL7JQCweAaQ4wBxwlXCw4GDMFgcDDBxAQS0wQISXPQ9Ezr3i3Q/7Rz6FpbWo1Go2PX+vJhdy2PtO/N7705nuRKJSlSVIOSEpFskICrRjWIQ9f0WYJeSaUPOueiySigSXwkCKA4dE1/RSPOVXFXKuk+NmB0JHE5ybklJX7YYymj6TV92F2O07QIdJi5Igh3WeqagC0pyZsOG1rYzGVrFUySc4MRf8V1ZPAVxaZr5oQNr+TGJkz+ronvjIlOJ1+LzuzkaBdLSkpShisNuU4qIqKGToYOYWgSjCgbc4e7B9Kn04ozortS9PVypauc6WaAVItq0iFs+s4LclSbTuDF735vczekT3XL95V6T+dLAtQfvNRQerWodvHIQWG9b6tiKPBlT5IcjAgknh1A/eErDUNRlH4zqikL8b5cJM2BHykYuE2Ojq5CL49+/BMiiAJzHIIF6KhutwYV6shQVNsguE3gPjGEV3+6gwqiKPWfySCqeWFRd1q7qBvIm90MKxXRHclBkAn6a9YexTBobBlwmCHfCwnQ91r7qBf0dcQERejzuIDmz61RO0HoELxfyFySCL5+HLMOUDFsd+BBucgzRQhAfd2yU92w3YHjHTluHZqwDrthRTWBR2SQtiZ8wRMOaB613FR32T3ZcaUw/Q3LmjLsqHJiS6m/meesyCWW/paFUn2NIIhj+Y9ccQDN45ZlncA7EaKG4egCO27Xe9KyTtkjrzO1k0/wF/mtguMD1F8iQU431gUWkmS88OsUX8ycmbZIqlMx3FQn7/W3s19yVXnjuXnWmrHOealutLz18142a4B+3rJTfU1YkQPwQsdkiTRr2anuRZbhflbgxaIMwe1DA6iXsCDveBOhi501Q/FjK/4ZArg8h/y40hJXRss7FFx4TOxl8AXUq1iQc85eHc6P09zwhjCl91qi4MqmbIT2t5jrTmTBg7VeaLQmPhxeiBqCuY1NLI8N0N/FftxwYgluM83FXvrZEQZxM5EkWdAcIIK850qwaGrm4jxsnUqQe1EXyp0x7MctJ5bqPQto3W72z8MlxQErA28X2xOgbieCvG8vSOB+CT9VAOTJediSJnA56lL86wohHJojjtxxBqibJk1aeZFqQvME6VXvyXOLFYm6k/jxgd3v9bvOhKHJ/W6eUFcateIGF9D7iB/WPSqHv3CtkeiyncC/rH9YYEn0vcSPj5x+XzE9WzVzchxFl6cKvG8W1BPQ/BUV5GPa8f77bRjZHoXt9CEDQUE5SfyYuUOsXb8XxJr48gQeFLvkEgXd3yI+adAev2iuWWY4eeLM8Ny73mRSRp2tP5hwUp348TAgmV1N6DLsbhHzHaD9rT/Ve2sB6z6kSUt0TUb1ThI4ro1PwaVFwiMqyKfBvS2TscsWBakW1CYMDss4wKVFkuqDyMil0FWhqwnRBR6L5UkW6MdtQXZQExfD5m3NrHnRJb7wyL2PcQAnbUcek5jp+Sy8qVlz5njccCG8IRfJegbQ/S1iD+3otusoWxO0VDHgvJbsm+PA8E36tNWS6iNtHQES8oTm+xL8PHLXmyGg+Wvbj1Gc6vWI+aGKNFl2d1piHrcRAy0tYrY2DJanNZAmy/bMCC8knBUZAoaZM7OOI4+xcSsMfWwST+ylTDJPhGGXFjH47icc/ozBME12ogsOJR0xhXF5znFkX8NgvQGimddodC3xP/EoMqoq7v6WpvoS+4NZ2BOS7r2vCraID7u0iDmAcvdN9og3rw3h6DLgMENSpY+9v8XsIoveqBNcgBNdEfNOavhNBfqA68dhsugNPS0ArIlSlMLjmOvI6UZ9G7seGM3x5LbJNkSkh11axEwNKsZiPEcq9hzPUHiMe+G4HJpwHTnQgD2xn2MCdOyCR9qEZBbFU/Wo64d1Am6Oah6EqeGxq8HwxGOKOKVFzCnOwQeY2nJdgR/GFlMkzv4W8wW8y2eLpn+JM36FfQISjVtaxEx9Fb3oDUOqDUH4deJdKj/u/hbxRDnG26VVgPMEfsp7fmKc0iLhpd+wLHrDkJAny6AqWBPG0a76wBt6rRvfaAme8kOaXBv6bU6FR7e0SHjldzwjlgeZT1ItPIbSPO/z40pQpTcepja/LdZCTRT6rOeH9eT3m6LaRyJp47eTeMK3AKBPLbr8IfmIg/Kk9hBwGZMI/9Br/fFPuo4OVRJ6Yy4ecx3JyCOvtEh469uB14Cuqjr+VdS54VSrCU7mw5y21nJy785LbxzSmyoSJ7E2TEQsBVg09UqLa5gYO/vngWlbHC0LbxIBmt7+NggkzvG+L01VbeLJpcjuVP1Dbwhzs2dfH5iu6OqLetTlcqN5yWJlbO/V432Xz6BQqxZPm+qWOSsWc7NHt59/gMTRkTtA41+TiQV4pcU4TIy9e/UvfVtW5QXTLMZA4CstRjIz0/rz1F//9vd/XJysmAsyHgeS1YBYxtd2+EqLbMxM7Tm148mjL+5dHzQUiFha/ufbB0c0SV6QJbQ04XWHJUTD27Tsb9sxM/XRqU+efHz63ok7hqI0Gor9xwv47iH2RpnfPNyzMlmRZRxqIKU/vmqnmldaDDJ/lJi/796uO/Y96Aa13sAoDvTOCKzDpaELd2/3a5Ipm0kjJR5A/ZbYu9b8W4c/OPD+vvd2XR90bCf2G4b/kV/3QQHfASrO/pd7VmpYnMy80X2lRWv01h5s/r8eY/Mbvugx3P537DYCXlq9gbuHHh55oR+Yspxss8mGftYavfLvG1vPPXrn8fX/ODf+cdET/fuKvNLP5JD7O/9hbLd7iB6nDXGoKd98TTInbaRK33+fPr3/7Nnz58+fPRtBPB3h5Ob6I4iRlZX/rdxfzGCDpeu6aZqrm1ZXV03CJvRfMm2kNe8O8pp3p41EjsiS5BxAP2SVKXhK1uz/FTwHOOMmPlCteLMcsGcI4LR3z/Lak1eyZgHOVM87q6QP4wTB2KyrySQSS0qCiRV+sRqLJtcvjwGrnaztSkpKSrqFXMa9XL6UHfHmib9iSckGIySJuii3+O7el3QXeQaB0BqQ0IsFEt5VeXZiMSh7IDdEB34eUkruS0nGpNXraV13A5FSF6Z02UKzEX0WRxF7T/S0lzJF7MKSkpJ2FChrhZVrAq7jjqWivqOkE8lJ/dhfG/uEoiEsl7uA4K7omg7qsGVqF9E+hNgCjK0VIUbTkpKOIOngVeZEp7JeuRAt/w/+fs7ixk84tgAAACV0RVh0ZGF0ZTpjcmVhdGUAMjAxOC0wMy0yMlQxMjo0NjoyMyswMDowMACpANoAAAAldEVYdGRhdGU6bW9kaWZ5ADIwMTgtMDMtMjJUMTI6NDY6MjMrMDA6MDBx9LhmAAAAAElFTkSuQmCC
https://www.browserling.com/tools/image-to-base64 https://www.browserling.com/tools/image-to-base64
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
Two links above are an upload of the same image but why are they different strings?上面两个链接是上传同一张图片,但为什么字符串不同?
Here's the actual image if it helps:如果有帮助,这是实际图像:
The image on Github (should show up as image preview, instead is code) is: Github 上的图像(应该显示为图像预览,而不是代码)是:
Crafting a commit using an image is supported through the GitHub API, I think you just need to be careful with how you read the bytes and send them through.通过 GitHub API 支持使用图像制作提交,我认为您只需要注意如何读取字节并发送它们。
Here's an example script that creates a new repository and creates a commit containing the example image:这是一个示例脚本,它创建一个新的存储库并创建一个包含示例图像的提交:
const fs = require('fs')
const path = require('path')
const util = require('util')
const readFilePromise = util.promisify(fs.readFile)
// API client for working with GitHub data using promises
const { Octokit } = require("@octokit/rest");
const token = process.env["GITHUB_TOKEN"];
if (token == null) {
console.error("Expected GITHUB_TOKEN environment variable to create repository. Exiting...")
process.exit(-1)
}
async function run() {
const octokit = new Octokit({
auth: token,
log: console,
});
// change these values to create the test repository under your account
const owner = "shiftkey";
const repo = "upload-an-image-test-repo";
await octokit.repos.createForAuthenticatedUser({
name: repo,
description: "testing uploading an image through the GitHub API",
})
// ensure that you are reading the file from disk as binary before converting
// to base64
const imagePath = path.join(__dirname, 'example.png')
const bytes = await readFilePromise(imagePath, 'binary')
const buffer = Buffer.from(bytes, 'binary')
const content = buffer.toString('base64')
// TODO: updating file requires providing the SHA of existing blob
// this is not currently supported
const result = await octokit.repos.createOrUpdateFile({
owner,
repo,
message: "Adding an image to the repository",
path: 'example.png',
content,
})
console.log(`Created commit at ${result.data.commit.html_url}`)
}
run()
.catch(err => {
console.error(err, err.stack)
})
This is how it looks on GitHub:这是它在 GitHub 上的外观:
Two links above are an upload of the same image but why are they different strings?
上面的两个链接是同一张图片的上传,但为什么它们是不同的字符串?
The first one is a data URI scheme - a way to embed binary data and metadata inline as a resource (eg inline images).第一个是数据 URI 方案- 一种将二进制数据和元数据内嵌为资源(例如内嵌图像)的方法。
The format of a data URI is: data:[<media type>][;base64],<data>
数据 URI 的格式为:
data:[<media type>][;base64],<data>
The second one looks it's the base64-encoded contents of the file.第二个看起来是文件的 base64 编码内容。
Looking at the diff from GitHub, it looks like you're using a data URI instead of just the binary data, which might explain why it's falling back to rendering the text (even if the file has a .png
extension).查看 GitHub 的差异,看起来您使用的是数据 URI 而不仅仅是二进制数据,这可能解释了为什么它回退到呈现文本(即使文件具有
.png
扩展名)。
Clearly, github is stripping special chars on the content.显然,github 正在剥离内容上的特殊字符。 I'm going to try without
data:image/jpeg;base64,
and see if that works.我将尝试不使用
data:image/jpeg;base64,
看看是否可行。
This was my request payload.这是我的请求负载。
This is what I see on server after blob creation.这是我在创建 blob 后在服务器上看到的。
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