|
| 1 | +import { utf8ToBase64 } from '@utils/base64' |
| 2 | +import { |
| 3 | + urlExportRequestBody, |
| 4 | + urlExportSettings |
| 5 | +} from '@typings/urlExportData' |
| 6 | + |
| 7 | +export class GithubRepository { |
| 8 | + owner: string |
| 9 | + repo: string |
| 10 | + token: string |
| 11 | + |
| 12 | + constructor(props: { owner: string; repo: string; token: string }) { |
| 13 | + this.owner = props.owner |
| 14 | + this.repo = props.repo |
| 15 | + this.token = props.token |
| 16 | + } |
| 17 | + |
| 18 | + async upload( |
| 19 | + { client_payload: clientPayload }: urlExportRequestBody, |
| 20 | + { reference: branch }: urlExportSettings, |
| 21 | + responseHandler: { |
| 22 | + onError: () => void; |
| 23 | + onLoaded: (request: XMLHttpRequest) => void; |
| 24 | + } |
| 25 | + ) { |
| 26 | + const encodedContent = utf8ToBase64(clientPayload.tokens) |
| 27 | + const filepath = clientPayload.filename |
| 28 | + |
| 29 | + try { |
| 30 | + // Use reference field (branch name) from settings, consistent with GitLab implementation |
| 31 | + const targetBranch = branch |
| 32 | + |
| 33 | + // Check if branch exists |
| 34 | + const branchExists = await this._checkBranchExists(targetBranch) |
| 35 | + |
| 36 | + if (!branchExists) { |
| 37 | + // Branch doesn't exist - create it from default branch |
| 38 | + const defaultBranch = await this._getDefaultBranch() |
| 39 | + const defaultBranchSHA = await this._getBranchSHA(defaultBranch) |
| 40 | + await this._createBranch(targetBranch, defaultBranchSHA) |
| 41 | + } |
| 42 | + |
| 43 | + // Check if file exists to get its SHA (required for updates) |
| 44 | + const fileSHA = await this._getFileSHA(filepath, targetBranch) |
| 45 | + |
| 46 | + // Upload the file |
| 47 | + const uploadRequest = new XMLHttpRequest() |
| 48 | + uploadRequest.onerror = (_err) => responseHandler.onError() |
| 49 | + uploadRequest.onload = (event) => responseHandler.onLoaded(event.target as XMLHttpRequest) |
| 50 | + |
| 51 | + this._uploadFile({ |
| 52 | + request: uploadRequest, |
| 53 | + content: encodedContent, |
| 54 | + commitMessage: clientPayload.commitMessage || `Update design tokens at ${Date.now()}`, |
| 55 | + filepath: filepath, |
| 56 | + branch: targetBranch, |
| 57 | + fileSHA: fileSHA |
| 58 | + }) |
| 59 | + } catch (error) { |
| 60 | + if (error && error.request && error.code === 401) { |
| 61 | + responseHandler.onLoaded(error.request) |
| 62 | + } else { |
| 63 | + responseHandler.onError() |
| 64 | + } |
| 65 | + } |
| 66 | + } |
| 67 | + |
| 68 | + private _getDefaultBranch(): Promise<string> { |
| 69 | + return new Promise<string>((resolve, reject) => { |
| 70 | + const request = new XMLHttpRequest() |
| 71 | + request.open( |
| 72 | + 'GET', |
| 73 | + `https://api.github.com/repos/${this.owner}/${this.repo}` |
| 74 | + ) |
| 75 | + this._setRequestHeader(request) |
| 76 | + |
| 77 | + request.onreadystatechange = (_ev: ProgressEvent) => { |
| 78 | + if (request.readyState !== XMLHttpRequest.DONE) { |
| 79 | + return |
| 80 | + } |
| 81 | + |
| 82 | + const statusCode = request.status |
| 83 | + if (statusCode === 200) { |
| 84 | + const response = JSON.parse(request.responseText) |
| 85 | + resolve(response.default_branch || 'main') |
| 86 | + return |
| 87 | + } |
| 88 | + |
| 89 | + reject({ |
| 90 | + code: statusCode, |
| 91 | + message: request.response, |
| 92 | + request: request |
| 93 | + }) |
| 94 | + } |
| 95 | + |
| 96 | + request.send() |
| 97 | + }) |
| 98 | + } |
| 99 | + |
| 100 | + private _checkBranchExists(branch: string): Promise<boolean> { |
| 101 | + return new Promise<boolean>((resolve, reject) => { |
| 102 | + const request = new XMLHttpRequest() |
| 103 | + request.open( |
| 104 | + 'GET', |
| 105 | + `https://api.github.com/repos/${this.owner}/${this.repo}/git/ref/heads/${branch}` |
| 106 | + ) |
| 107 | + this._setRequestHeader(request) |
| 108 | + |
| 109 | + request.onreadystatechange = (_ev: ProgressEvent) => { |
| 110 | + if (request.readyState !== XMLHttpRequest.DONE) { |
| 111 | + return |
| 112 | + } |
| 113 | + |
| 114 | + const statusCode = request.status |
| 115 | + if (statusCode === 200) { |
| 116 | + resolve(true) |
| 117 | + return |
| 118 | + } |
| 119 | + |
| 120 | + if (statusCode === 404) { |
| 121 | + resolve(false) |
| 122 | + return |
| 123 | + } |
| 124 | + |
| 125 | + reject({ |
| 126 | + code: statusCode, |
| 127 | + message: request.response, |
| 128 | + request: request |
| 129 | + }) |
| 130 | + } |
| 131 | + |
| 132 | + request.send() |
| 133 | + }) |
| 134 | + } |
| 135 | + |
| 136 | + private _getBranchSHA(branch: string): Promise<string> { |
| 137 | + return new Promise<string>((resolve, reject) => { |
| 138 | + const request = new XMLHttpRequest() |
| 139 | + request.open( |
| 140 | + 'GET', |
| 141 | + `https://api.github.com/repos/${this.owner}/${this.repo}/git/ref/heads/${branch}` |
| 142 | + ) |
| 143 | + this._setRequestHeader(request) |
| 144 | + |
| 145 | + request.onreadystatechange = (_ev: ProgressEvent) => { |
| 146 | + if (request.readyState !== XMLHttpRequest.DONE) { |
| 147 | + return |
| 148 | + } |
| 149 | + |
| 150 | + const statusCode = request.status |
| 151 | + if (statusCode === 200) { |
| 152 | + const response = JSON.parse(request.responseText) |
| 153 | + resolve(response.object.sha) |
| 154 | + return |
| 155 | + } |
| 156 | + |
| 157 | + reject({ |
| 158 | + code: statusCode, |
| 159 | + message: request.response, |
| 160 | + request: request |
| 161 | + }) |
| 162 | + } |
| 163 | + |
| 164 | + request.send() |
| 165 | + }) |
| 166 | + } |
| 167 | + |
| 168 | + private _createBranch(branchName: string, sha: string): Promise<void> { |
| 169 | + return new Promise<void>((resolve, reject) => { |
| 170 | + const request = new XMLHttpRequest() |
| 171 | + request.open( |
| 172 | + 'POST', |
| 173 | + `https://api.github.com/repos/${this.owner}/${this.repo}/git/refs` |
| 174 | + ) |
| 175 | + this._setRequestHeader(request) |
| 176 | + |
| 177 | + request.onreadystatechange = (_ev: ProgressEvent) => { |
| 178 | + if (request.readyState !== XMLHttpRequest.DONE) { |
| 179 | + return |
| 180 | + } |
| 181 | + |
| 182 | + const statusCode = request.status |
| 183 | + if (statusCode === 201 || statusCode === 422) { |
| 184 | + resolve() |
| 185 | + return |
| 186 | + } |
| 187 | + |
| 188 | + reject({ |
| 189 | + code: statusCode, |
| 190 | + message: request.response, |
| 191 | + request: request |
| 192 | + }) |
| 193 | + } |
| 194 | + |
| 195 | + request.send(JSON.stringify({ |
| 196 | + ref: `refs/heads/${branchName}`, |
| 197 | + sha: sha |
| 198 | + })) |
| 199 | + }) |
| 200 | + } |
| 201 | + |
| 202 | + private _getFileSHA( |
| 203 | + filepath: string, |
| 204 | + branch: string |
| 205 | + ): Promise<string | null> { |
| 206 | + return new Promise<string | null>((resolve, reject) => { |
| 207 | + const request = new XMLHttpRequest() |
| 208 | + request.open( |
| 209 | + 'GET', |
| 210 | + `https://api.github.com/repos/${this.owner}/${this.repo}/contents/${filepath}?ref=${branch}` |
| 211 | + ) |
| 212 | + this._setRequestHeader(request) |
| 213 | + |
| 214 | + request.onreadystatechange = (_ev: ProgressEvent) => { |
| 215 | + if (request.readyState !== XMLHttpRequest.DONE) { |
| 216 | + return |
| 217 | + } |
| 218 | + |
| 219 | + const statusCode = request.status |
| 220 | + if (statusCode === 200) { |
| 221 | + const response = JSON.parse(request.responseText) |
| 222 | + resolve(response.sha) |
| 223 | + return |
| 224 | + } |
| 225 | + |
| 226 | + if (statusCode === 404) { |
| 227 | + resolve(null) |
| 228 | + return |
| 229 | + } |
| 230 | + |
| 231 | + reject({ |
| 232 | + code: statusCode, |
| 233 | + message: request.response, |
| 234 | + request: request |
| 235 | + }) |
| 236 | + } |
| 237 | + |
| 238 | + request.send() |
| 239 | + }) |
| 240 | + } |
| 241 | + |
| 242 | + private _uploadFile(args: { |
| 243 | + request: XMLHttpRequest; |
| 244 | + filepath: string; |
| 245 | + content: string; |
| 246 | + commitMessage: string; |
| 247 | + branch: string; |
| 248 | + fileSHA: string | null; |
| 249 | + }) { |
| 250 | + const { request, branch, content, commitMessage, filepath, fileSHA } = args |
| 251 | + |
| 252 | + const body: any = { |
| 253 | + message: commitMessage, |
| 254 | + content: content, |
| 255 | + branch: branch |
| 256 | + } |
| 257 | + |
| 258 | + // Include SHA if file exists (required for updates) |
| 259 | + if (fileSHA) { |
| 260 | + body.sha = fileSHA |
| 261 | + } |
| 262 | + |
| 263 | + request.open( |
| 264 | + 'PUT', |
| 265 | + `https://api.github.com/repos/${this.owner}/${this.repo}/contents/${filepath}` |
| 266 | + ) |
| 267 | + this._setRequestHeader(request) |
| 268 | + |
| 269 | + request.send(JSON.stringify(body)) |
| 270 | + } |
| 271 | + |
| 272 | + private _setRequestHeader(request: XMLHttpRequest) { |
| 273 | + request.setRequestHeader('Authorization', `Bearer ${this.token}`) |
| 274 | + request.setRequestHeader('Content-Type', 'application/json') |
| 275 | + request.setRequestHeader('Accept', 'application/vnd.github+json') |
| 276 | + } |
| 277 | +} |
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