| 1 | import type { AccountType } from '@yikart/common' |
| 2 | import type { |
| 3 | ChannelPaginationInput, |
| 4 | CredentialContext, |
| 5 | EngagementAccountActionInput, |
| 6 | EngagementCommentActionInput, |
| 7 | EngagementCommentInput, |
| 8 | EngagementDeleteInput, |
| 9 | EngagementLikeInput, |
| 10 | EngagementListInput, |
| 11 | EngagementQuoteInput, |
| 12 | } from '../platforms/platforms.interface' |
| 13 | import { Injectable } from '@nestjs/common' |
| 14 | import { AppException, ResponseCode } from '@yikart/common' |
| 15 | import { AccountRepository } from '@yikart/mongodb' |
| 16 | import { AuthService } from '../auth/auth.service' |
| 17 | import { normalizeChannelPagination } from '../platforms/platform-pagination.helper' |
| 18 | import { ChannelEngagementFunctionName } from '../platforms/platforms.interface' |
| 19 | import { PlatformIntegrationRegistry } from '../platforms/platforms.registry' |
| 20 | import { RelayAccountException } from '../relay/relay-account.exception' |
| 21 | import { |
| 22 | CallEngagementFunctionBodyDto, |
| 23 | DeleteEngagementCommentFunctionDataSchema, |
| 24 | EngagementAccountFunctionDataSchema, |
| 25 | EngagementCommentFunctionDataSchema, |
| 26 | EngagementWorkFunctionDataSchema, |
| 27 | QuoteEngagementWorkFunctionDataSchema, |
| 28 | } from './engagement.dto' |
| 29 | |
| 30 | @Injectable() |
| 31 | export class EngagementService { |
| 32 | constructor( |
| 33 | private readonly registry: PlatformIntegrationRegistry, |
| 34 | private readonly authService: AuthService, |
| 35 | private readonly accountRepository: AccountRepository, |
| 36 | ) {} |
| 37 | |
| 38 | async listComments( |
| 39 | userId: string, |
| 40 | platform: AccountType, |
| 41 | platformWorkId: string, |
| 42 | accountId: string, |
| 43 | pagination: ChannelPaginationInput, |
| 44 | ) { |
| 45 | const provider = this.registry.getEngagement(platform) |
| 46 | if (!provider?.listComments) { |
| 47 | throw new AppException(ResponseCode.ChannelPlatformOperationNotSupported, { |
| 48 | platform, |
| 49 | capability: 'engagement.listComments', |
| 50 | }) |
| 51 | } |
| 52 | const input: EngagementListInput = { |
| 53 | accountId, |
| 54 | platformWorkId, |
| 55 | platform, |
| 56 | credential: await this.getPlatformCredential(userId, accountId, platform), |
| 57 | pagination: normalizeChannelPagination( |
| 58 | platform, |
| 59 | provider.commentPagination, |
| 60 | pagination, |
| 61 | ), |
| 62 | } |
| 63 | |
| 64 | const result = await this.callPlatformProvider(accountId, () => provider.listComments!(input)) |
| 65 | return { |
| 66 | platform, |
| 67 | items: result.items, |
| 68 | pagination: result.pagination, |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | async createComment( |
| 73 | userId: string, |
| 74 | accountId: string, |
| 75 | platform: AccountType, |
| 76 | platformWorkId: string, |
| 77 | content: string, |
| 78 | parentCommentId?: string, |
| 79 | ) { |
| 80 | const provider = this.registry.getEngagement(platform) |
| 81 | if (!provider?.createComment) { |
| 82 | throw new AppException(ResponseCode.ChannelPlatformOperationNotSupported, { |
| 83 | platform, |
| 84 | capability: 'engagement.createComment', |
| 85 | }) |
| 86 | } |
| 87 | const input: EngagementCommentInput = { |
| 88 | accountId, |
| 89 | platformWorkId, |
| 90 | platform, |
| 91 | credential: await this.getPlatformCredential(userId, accountId, platform), |
| 92 | content, |
| 93 | replyToId: parentCommentId, |
| 94 | } |
| 95 | |
| 96 | return { |
| 97 | platform, |
| 98 | ...await this.callPlatformProvider(accountId, () => provider.createComment!(input)), |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | async callFunction(userId: string, accountId: string, body: CallEngagementFunctionBodyDto) { |
| 103 | const provider = this.registry.getEngagement(body.platform) |
| 104 | if (!provider) { |
| 105 | throw new AppException(ResponseCode.ChannelPlatformOperationNotSupported, { |
| 106 | platform: body.platform, |
| 107 | capability: 'engagement', |
| 108 | }) |
| 109 | } |
| 110 | |
| 111 | switch (body.name) { |
| 112 | case ChannelEngagementFunctionName.DeleteComment: { |
| 113 | if (!provider.deleteComment) { |
| 114 | this.throwUnsupported(body.platform, body.name) |
| 115 | } |
| 116 | const data = DeleteEngagementCommentFunctionDataSchema.parse(body.data) |
| 117 | const input: EngagementDeleteInput = { |
| 118 | accountId, |
| 119 | commentId: data.commentId, |
| 120 | platform: body.platform, |
| 121 | credential: await this.getPlatformCredential(userId, accountId, body.platform), |
| 122 | } |
| 123 | return { platform: body.platform, ...await this.callPlatformProvider(accountId, () => provider.deleteComment!(input)) } |
| 124 | } |
| 125 | case ChannelEngagementFunctionName.Like: { |
| 126 | if (!provider.like) { |
| 127 | this.throwUnsupported(body.platform, body.name) |
| 128 | } |
| 129 | const data = EngagementWorkFunctionDataSchema.parse(body.data) |
| 130 | const input = await this.toLikeInput(userId, body.platform, data.platformWorkId, accountId) |
| 131 | return { |
| 132 | platform: body.platform, |
| 133 | ...await this.callPlatformProvider(accountId, () => provider.like!(input)), |
| 134 | } |
| 135 | } |
| 136 | case ChannelEngagementFunctionName.Unlike: { |
| 137 | if (!provider.unlike) { |
| 138 | this.throwUnsupported(body.platform, body.name) |
| 139 | } |
| 140 | const data = EngagementWorkFunctionDataSchema.parse(body.data) |
| 141 | const input = await this.toLikeInput(userId, body.platform, data.platformWorkId, accountId) |
| 142 | return { |
| 143 | platform: body.platform, |
| 144 | ...await this.callPlatformProvider(accountId, () => provider.unlike!(input)), |
| 145 | } |
| 146 | } |
| 147 | case ChannelEngagementFunctionName.Repost: { |
| 148 | if (!provider.repost) { |
| 149 | this.throwUnsupported(body.platform, body.name) |
| 150 | } |
| 151 | const data = EngagementWorkFunctionDataSchema.parse(body.data) |
| 152 | const input = await this.toLikeInput(userId, body.platform, data.platformWorkId, accountId) |
| 153 | return { |
| 154 | platform: body.platform, |
| 155 | ...await this.callPlatformProvider(accountId, () => provider.repost!(input)), |
| 156 | } |
| 157 | } |
| 158 | case ChannelEngagementFunctionName.UndoRepost: { |
| 159 | if (!provider.undoRepost) { |
| 160 | this.throwUnsupported(body.platform, body.name) |
| 161 | } |
| 162 | const data = EngagementWorkFunctionDataSchema.parse(body.data) |
| 163 | const input = await this.toLikeInput(userId, body.platform, data.platformWorkId, accountId) |
| 164 | return { |
| 165 | platform: body.platform, |
| 166 | ...await this.callPlatformProvider(accountId, () => provider.undoRepost!(input)), |
| 167 | } |
| 168 | } |
| 169 | case ChannelEngagementFunctionName.Quote: { |
| 170 | if (!provider.quote) { |
| 171 | this.throwUnsupported(body.platform, body.name) |
| 172 | } |
| 173 | const data = QuoteEngagementWorkFunctionDataSchema.parse(body.data) |
| 174 | const input: EngagementQuoteInput = { |
| 175 | ...await this.toLikeInput(userId, body.platform, data.platformWorkId, accountId), |
| 176 | content: data.content, |
| 177 | } |
| 178 | return { platform: body.platform, ...await this.callPlatformProvider(accountId, () => provider.quote!(input)) } |
| 179 | } |
| 180 | case ChannelEngagementFunctionName.Bookmark: { |
| 181 | if (!provider.bookmark) { |
| 182 | this.throwUnsupported(body.platform, body.name) |
| 183 | } |
| 184 | const data = EngagementWorkFunctionDataSchema.parse(body.data) |
| 185 | const input = await this.toLikeInput(userId, body.platform, data.platformWorkId, accountId) |
| 186 | return { |
| 187 | platform: body.platform, |
| 188 | ...await this.callPlatformProvider(accountId, () => provider.bookmark!(input)), |
| 189 | } |
| 190 | } |
| 191 | case ChannelEngagementFunctionName.RemoveBookmark: { |
| 192 | if (!provider.removeBookmark) { |
| 193 | this.throwUnsupported(body.platform, body.name) |
| 194 | } |
| 195 | const data = EngagementWorkFunctionDataSchema.parse(body.data) |
| 196 | const input = await this.toLikeInput(userId, body.platform, data.platformWorkId, accountId) |
| 197 | return { |
| 198 | platform: body.platform, |
| 199 | ...await this.callPlatformProvider(accountId, () => provider.removeBookmark!(input)), |
| 200 | } |
| 201 | } |
| 202 | case ChannelEngagementFunctionName.HideReply: { |
| 203 | if (!provider.hideReply) { |
| 204 | this.throwUnsupported(body.platform, body.name) |
| 205 | } |
| 206 | const data = EngagementCommentFunctionDataSchema.parse(body.data) |
| 207 | const input = await this.toCommentActionInput(userId, body.platform, data.commentId, accountId) |
| 208 | return { |
| 209 | platform: body.platform, |
| 210 | ...await this.callPlatformProvider(accountId, () => provider.hideReply!(input)), |
| 211 | } |
| 212 | } |
| 213 | case ChannelEngagementFunctionName.UnhideReply: { |
| 214 | if (!provider.unhideReply) { |
| 215 | this.throwUnsupported(body.platform, body.name) |
| 216 | } |
| 217 | const data = EngagementCommentFunctionDataSchema.parse(body.data) |
| 218 | const input = await this.toCommentActionInput(userId, body.platform, data.commentId, accountId) |
| 219 | return { |
| 220 | platform: body.platform, |
| 221 | ...await this.callPlatformProvider(accountId, () => provider.unhideReply!(input)), |
| 222 | } |
| 223 | } |
| 224 | case ChannelEngagementFunctionName.Follow: { |
| 225 | if (!provider.follow) { |
| 226 | this.throwUnsupported(body.platform, body.name) |
| 227 | } |
| 228 | const data = EngagementAccountFunctionDataSchema.parse(body.data) |
| 229 | const input = await this.toAccountActionInput(userId, body.platform, data.targetPlatformUid, accountId) |
| 230 | return { |
| 231 | platform: body.platform, |
| 232 | ...await this.callPlatformProvider(accountId, () => provider.follow!(input)), |
| 233 | } |
| 234 | } |
| 235 | case ChannelEngagementFunctionName.Unfollow: { |
| 236 | if (!provider.unfollow) { |
| 237 | this.throwUnsupported(body.platform, body.name) |
| 238 | } |
| 239 | const data = EngagementAccountFunctionDataSchema.parse(body.data) |
| 240 | const input = await this.toAccountActionInput(userId, body.platform, data.targetPlatformUid, accountId) |
| 241 | return { |
| 242 | platform: body.platform, |
| 243 | ...await this.callPlatformProvider(accountId, () => provider.unfollow!(input)), |
| 244 | } |
| 245 | } |
| 246 | } |
| 247 | this.throwUnsupported(body.platform, body.name) |
| 248 | } |
| 249 | |
| 250 | private throwUnsupported(platform: AccountType, name: ChannelEngagementFunctionName): never { |
| 251 | throw new AppException(ResponseCode.ChannelPlatformOperationNotSupported, { |
| 252 | platform, |
| 253 | capability: `engagement.${name}`, |
| 254 | }) |
| 255 | } |
| 256 | |
| 257 | private async toLikeInput( |
| 258 | userId: string, |
| 259 | platform: AccountType, |
| 260 | platformWorkId: string, |
| 261 | accountId: string, |
| 262 | ): Promise<EngagementLikeInput> { |
| 263 | return { |
| 264 | accountId, |
| 265 | platformWorkId, |
| 266 | platform, |
| 267 | credential: await this.getPlatformCredential(userId, accountId, platform), |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | private async toCommentActionInput( |
| 272 | userId: string, |
| 273 | platform: AccountType, |
| 274 | commentId: string, |
| 275 | accountId: string, |
| 276 | ): Promise<EngagementCommentActionInput> { |
| 277 | return { |
| 278 | accountId, |
| 279 | commentId, |
| 280 | platform, |
| 281 | credential: await this.getPlatformCredential(userId, accountId, platform), |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | private async toAccountActionInput( |
| 286 | userId: string, |
| 287 | platform: AccountType, |
| 288 | targetPlatformUid: string, |
| 289 | accountId: string, |
| 290 | ): Promise<EngagementAccountActionInput> { |
| 291 | return { |
| 292 | accountId, |
| 293 | targetPlatformUid, |
| 294 | platform, |
| 295 | credential: await this.getPlatformCredential(userId, accountId, platform), |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | private async getPlatformCredential(userId: string, accountId: string, platform: AccountType): Promise<CredentialContext> { |
| 300 | const account = await this.accountRepository.getByIdAndUserId(accountId, userId) |
| 301 | if (!account) { |
| 302 | throw new AppException(ResponseCode.AccountNotFound) |
| 303 | } |
| 304 | if (account.type !== platform) { |
| 305 | throw new AppException(ResponseCode.ChannelAuthPlatformMismatch) |
| 306 | } |
| 307 | if (account.relayAccountRef) { |
| 308 | throw new RelayAccountException(account.relayAccountRef, accountId) |
| 309 | } |
| 310 | |
| 311 | const credential = await this.authService.getValidCredential(accountId, userId) |
| 312 | return { |
| 313 | accessToken: credential.accessToken, |
| 314 | refreshToken: credential.refreshToken, |
| 315 | platformUid: account.uid, |
| 316 | account: account.account, |
| 317 | } |
| 318 | } |
| 319 | |
| 320 | private async callPlatformProvider<T>(accountId: string, action: () => Promise<T>): Promise<T> { |
| 321 | try { |
| 322 | return await action() |
| 323 | } |
| 324 | catch (error) { |
| 325 | await this.authService.markAccountOfflineForCredentialFailure(accountId, error, 'platform_auth_failed') |
| 326 | throw error |
| 327 | } |
| 328 | } |
| 329 | } |
| 330 |