| 1 | import type { AccountType } from '@yikart/common' |
| 2 | import type { |
| 3 | ChannelPaginationInput, |
| 4 | ChannelWorkDataSnapshotPayload, |
| 5 | WorkDetailInput, |
| 6 | WorkLinkInfoInput, |
| 7 | WorkListInput, |
| 8 | WorkOwnershipInput, |
| 9 | } from '../platforms/platforms.interface' |
| 10 | import { Injectable } from '@nestjs/common' |
| 11 | import { ChannelWorkDataSnapshotRepository } from '@yikart/channel-db' |
| 12 | import { AppException, ResponseCode } from '@yikart/common' |
| 13 | import { AccountRepository } from '@yikart/mongodb' |
| 14 | import { AuthService } from '../auth/auth.service' |
| 15 | import { normalizeChannelPagination } from '../platforms/platform-pagination.helper' |
| 16 | import { AuthType, ChannelPaginationMode } from '../platforms/platforms.interface' |
| 17 | import { PlatformIntegrationRegistry } from '../platforms/platforms.registry' |
| 18 | import { RelayAccountException } from '../relay/relay-account.exception' |
| 19 | |
| 20 | @Injectable() |
| 21 | export class WorkService { |
| 22 | constructor( |
| 23 | private readonly registry: PlatformIntegrationRegistry, |
| 24 | private readonly authService: AuthService, |
| 25 | private readonly accountRepository: AccountRepository, |
| 26 | private readonly workSnapshotRepository: ChannelWorkDataSnapshotRepository, |
| 27 | ) {} |
| 28 | |
| 29 | async getLinkInfo( |
| 30 | userId: string, |
| 31 | platform: AccountType, |
| 32 | link: string, |
| 33 | accountId?: string, |
| 34 | dataId?: string, |
| 35 | ) { |
| 36 | return this.resolveLinkInfo(userId, platform, link, accountId, dataId) |
| 37 | } |
| 38 | |
| 39 | async parseLinkInfo(platform: AccountType, link: string) { |
| 40 | return this.resolveLinkInfo(undefined, platform, link) |
| 41 | } |
| 42 | |
| 43 | async listWorks( |
| 44 | userId: string, |
| 45 | platform: AccountType, |
| 46 | accountId: string, |
| 47 | pagination: ChannelPaginationInput, |
| 48 | ) { |
| 49 | const provider = this.registry.getWork(platform) |
| 50 | if (!provider?.listWorks) { |
| 51 | throw new AppException(ResponseCode.ChannelPlatformOperationNotSupported, { |
| 52 | platform, |
| 53 | capability: 'work.listWorks', |
| 54 | }) |
| 55 | } |
| 56 | |
| 57 | const normalizedPagination = normalizeChannelPagination( |
| 58 | platform, |
| 59 | provider.listWorksPagination ?? { mode: ChannelPaginationMode.None }, |
| 60 | pagination, |
| 61 | ) |
| 62 | const credential = await this.getPlatformCredential(userId, accountId, platform) |
| 63 | |
| 64 | const input: WorkListInput = { |
| 65 | accountId, |
| 66 | platform, |
| 67 | credential, |
| 68 | pagination: normalizedPagination, |
| 69 | } |
| 70 | const result = await this.callPlatformProvider(accountId, () => provider.listWorks!(input)) |
| 71 | return { |
| 72 | platform, |
| 73 | items: result.items, |
| 74 | pagination: result.pagination, |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | private async resolveLinkInfo( |
| 79 | userId: string | undefined, |
| 80 | platform: AccountType, |
| 81 | link: string, |
| 82 | accountId?: string, |
| 83 | dataId?: string, |
| 84 | ) { |
| 85 | const integration = this.registry.get(platform) |
| 86 | const provider = integration.work |
| 87 | if (!provider?.getLinkInfo) { |
| 88 | return { platform, snapshots: [], message: 'Link info not supported' } |
| 89 | } |
| 90 | |
| 91 | const needsAccountContext = provider.requiresCredentialForLinkInfo !== false |
| 92 | if (!accountId && needsAccountContext) { |
| 93 | return { platform, snapshots: [], message: 'Account required' } |
| 94 | } |
| 95 | |
| 96 | const shouldLoadCredential = Boolean( |
| 97 | accountId |
| 98 | && integration.metadata.authType !== AuthType.Plugin, |
| 99 | ) |
| 100 | |
| 101 | const credential = shouldLoadCredential && accountId |
| 102 | ? await this.getPlatformCredential(userId ?? '', accountId, platform) |
| 103 | : undefined |
| 104 | if (accountId && !credential) { |
| 105 | await this.getPlatformAccount(userId ?? '', accountId, platform) |
| 106 | } |
| 107 | |
| 108 | const input: WorkLinkInfoInput = { |
| 109 | accountId, |
| 110 | platform, |
| 111 | credential: credential || undefined, |
| 112 | link, |
| 113 | ...(dataId ? { dataId } : {}), |
| 114 | } |
| 115 | |
| 116 | const result = await this.callPlatformProvider(accountId, () => provider.getLinkInfo!(input)) |
| 117 | const savedSnapshots = await this.saveWorkSnapshots( |
| 118 | userId, |
| 119 | platform, |
| 120 | result.work?.id, |
| 121 | accountId, |
| 122 | result.snapshots, |
| 123 | result.rawResponse, |
| 124 | ) |
| 125 | const latestSnapshot = savedSnapshots[savedSnapshots.length - 1] |
| 126 | |
| 127 | return { |
| 128 | platform, |
| 129 | work: latestSnapshot?.work ?? result.work, |
| 130 | snapshots: savedSnapshots, |
| 131 | extra: latestSnapshot?.extra ?? result.extra, |
| 132 | snapshotId: latestSnapshot?.id, |
| 133 | fetchedAt: latestSnapshot?.fetchedAt, |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | async getDetail( |
| 138 | userId: string | undefined, |
| 139 | platform: AccountType, |
| 140 | platformWorkId: string, |
| 141 | accountId?: string, |
| 142 | ) { |
| 143 | const provider = this.registry.getWork(platform) |
| 144 | if (!provider?.getDetail) { |
| 145 | throw new AppException(ResponseCode.ChannelPlatformOperationNotSupported, { |
| 146 | platform, |
| 147 | capability: 'work.getDetail', |
| 148 | }) |
| 149 | } |
| 150 | |
| 151 | if (!accountId) { |
| 152 | throw new AppException(ResponseCode.AccountAuthRequired, { platform }) |
| 153 | } |
| 154 | |
| 155 | const credential = await this.getPlatformCredential(userId ?? '', accountId, platform) |
| 156 | |
| 157 | const input: WorkDetailInput = { |
| 158 | accountId, |
| 159 | platformWorkId, |
| 160 | platform, |
| 161 | credential, |
| 162 | } |
| 163 | |
| 164 | const result = await this.callPlatformProvider(accountId, () => provider.getDetail!(input)) |
| 165 | const savedSnapshots = await this.saveWorkSnapshots( |
| 166 | userId, |
| 167 | platform, |
| 168 | platformWorkId, |
| 169 | accountId, |
| 170 | result.snapshots, |
| 171 | result.rawResponse, |
| 172 | ) |
| 173 | const latestSnapshot = savedSnapshots[savedSnapshots.length - 1] |
| 174 | |
| 175 | return { |
| 176 | platform, |
| 177 | work: latestSnapshot?.work ?? result.work, |
| 178 | snapshots: savedSnapshots, |
| 179 | extra: latestSnapshot?.extra ?? result.extra, |
| 180 | snapshotId: latestSnapshot?.id, |
| 181 | fetchedAt: latestSnapshot?.fetchedAt, |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | async verifyOwnership( |
| 186 | userId: string, |
| 187 | platform: AccountType, |
| 188 | platformWorkId: string, |
| 189 | candidateAccountId: string, |
| 190 | ) { |
| 191 | const provider = this.registry.getWork(platform) |
| 192 | if (!provider?.verifyOwnership) { |
| 193 | return { platform, owned: false, message: 'Ownership verification not supported' } |
| 194 | } |
| 195 | |
| 196 | const credential = await this.getPlatformCredential(userId, candidateAccountId, platform) |
| 197 | |
| 198 | const input: WorkOwnershipInput = { |
| 199 | accountId: candidateAccountId, |
| 200 | platformWorkId, |
| 201 | platform, |
| 202 | credential, |
| 203 | } |
| 204 | |
| 205 | const owned = await this.callPlatformProvider(candidateAccountId, () => provider.verifyOwnership!(input)) |
| 206 | return { platform, owned } |
| 207 | } |
| 208 | |
| 209 | private async getPlatformCredential(userId: string, accountId: string, platform: AccountType) { |
| 210 | const account = await this.getPlatformAccount(userId, accountId, platform) |
| 211 | const credential = await this.authService.getValidCredential(accountId, userId) |
| 212 | return { |
| 213 | accessToken: credential.accessToken, |
| 214 | refreshToken: credential.refreshToken, |
| 215 | platformUid: account.uid, |
| 216 | account: account.account, |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | private async getPlatformAccount(userId: string, accountId: string, platform: AccountType) { |
| 221 | const account = await this.accountRepository.getByIdAndUserId(accountId, userId) |
| 222 | if (!account) { |
| 223 | throw new AppException(ResponseCode.AccountNotFound) |
| 224 | } |
| 225 | if (account.type !== platform) { |
| 226 | throw new AppException(ResponseCode.ChannelAuthPlatformMismatch) |
| 227 | } |
| 228 | if (account.relayAccountRef) { |
| 229 | throw new RelayAccountException(account.relayAccountRef, accountId) |
| 230 | } |
| 231 | return account |
| 232 | } |
| 233 | |
| 234 | private async callPlatformProvider<T>(accountId: string | undefined, action: () => Promise<T>): Promise<T> { |
| 235 | try { |
| 236 | return await action() |
| 237 | } |
| 238 | catch (error) { |
| 239 | if (accountId) { |
| 240 | await this.authService.markAccountOfflineForCredentialFailure(accountId, error, 'platform_auth_failed') |
| 241 | } |
| 242 | throw error |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | private async saveWorkSnapshots( |
| 247 | userId: string | undefined, |
| 248 | platform: AccountType, |
| 249 | fallbackPlatformWorkId: string | undefined, |
| 250 | accountId: string | undefined, |
| 251 | snapshots: ChannelWorkDataSnapshotPayload[], |
| 252 | rawResponse?: unknown, |
| 253 | ) { |
| 254 | if (snapshots.length === 0) { |
| 255 | return [] |
| 256 | } |
| 257 | if (!userId) { |
| 258 | return [] |
| 259 | } |
| 260 | return this.workSnapshotRepository.createMany( |
| 261 | snapshots.map(snapshot => ({ |
| 262 | userId, |
| 263 | platform, |
| 264 | accountId, |
| 265 | platformWorkId: snapshot.platformWorkId ?? fallbackPlatformWorkId ?? snapshot.work.id, |
| 266 | snapshotAt: snapshot.snapshotAt, |
| 267 | fetchedAt: snapshot.fetchedAt ?? new Date(), |
| 268 | periodStartAt: snapshot.periodStartAt, |
| 269 | periodEndAt: snapshot.periodEndAt, |
| 270 | work: snapshot.work, |
| 271 | metrics: snapshot.metrics, |
| 272 | extra: snapshot.extra, |
| 273 | rawResponse: snapshot.rawResponse ?? rawResponse, |
| 274 | })), |
| 275 | ) |
| 276 | } |
| 277 | } |
| 278 |