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Add endpoints that provide callback data
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| import { Config } from "../common/Config"; | ||
| import { logger } from "../common/Logger"; | ||
| import { ContractManager } from "../contract/ContractManager"; | ||
| import { Metrics } from "../metrics/Metrics"; | ||
| import { WebService } from "../service/WebService"; | ||
| import { RelayStorage } from "../storage/RelayStorage"; | ||
| import { ResponseMessage } from "../utils/Errors"; | ||
|
|
||
| // tslint:disable-next-line:no-implicit-dependencies | ||
| import express from "express"; | ||
| import { param, validationResult } from "express-validator"; | ||
|
|
||
| export class TaskRouter { | ||
| private web_service: WebService; | ||
| private readonly config: Config; | ||
| private readonly contractManager: ContractManager; | ||
| private readonly metrics: Metrics; | ||
| private storage: RelayStorage; | ||
|
|
||
| constructor( | ||
| service: WebService, | ||
| config: Config, | ||
| contractManager: ContractManager, | ||
| metrics: Metrics, | ||
| storage: RelayStorage | ||
| ) { | ||
| this.web_service = service; | ||
| this.config = config; | ||
| this.contractManager = contractManager; | ||
| this.metrics = metrics; | ||
| this.storage = storage; | ||
| } | ||
|
|
||
| private get app(): express.Application { | ||
| return this.web_service.app; | ||
| } | ||
|
|
||
| /** | ||
| * Make the response data | ||
| * @param code The result code | ||
| * @param data The result data | ||
| * @param error The error | ||
| * @private | ||
| */ | ||
| private makeResponseData(code: number, data: any, error?: any): any { | ||
| return { | ||
| code, | ||
| data, | ||
| error, | ||
| }; | ||
| } | ||
|
|
||
| public async registerRoutes() { | ||
| this.app.get("/v1/tasks/:sequence", [param("sequence").exists()], this.tasks.bind(this)); | ||
| } | ||
|
|
||
| private async tasks(req: express.Request, res: express.Response) { | ||
| logger.http(`GET /v1/tasks/items/:sequence ${req.ip}:${JSON.stringify(req.params)}`); | ||
|
|
||
| const errors = validationResult(req); | ||
| if (!errors.isEmpty()) { | ||
| return res.status(200).json(ResponseMessage.getErrorMessage("2001", { validation: errors.array() })); | ||
| } | ||
|
|
||
| try { | ||
| const value = String(req.params.sequence); | ||
| if (value === "latest") { | ||
| const tasks = await this.storage.readCallBackLatest(); | ||
| this.metrics.add("success", 1); | ||
| return res.status(200).json(this.makeResponseData(0, tasks)); | ||
| } else if (value === "0") { | ||
| const tasks = await this.storage.readCallBackDefault(); | ||
| this.metrics.add("success", 1); | ||
| return res.status(200).json(this.makeResponseData(0, tasks)); | ||
| } else { | ||
| const sequence = BigInt(value); | ||
| const tasks = await this.storage.readCallBack(sequence); | ||
| this.metrics.add("success", 1); | ||
| return res.status(200).json(this.makeResponseData(0, tasks)); | ||
| } | ||
| } catch (error: any) { | ||
| const msg = ResponseMessage.getEVMErrorMessage(error); | ||
| logger.error(`GET /v1/tasks/items/:sequence : ${msg.error.message}`); | ||
| this.metrics.add("failure", 1); | ||
| return res.status(200).json(this.makeResponseData(msg.code, undefined, msg.error)); | ||
| } | ||
| } | ||
| } |
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