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39 lines
1.3 KiB
39 lines
1.3 KiB
const fs = require("fs")
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const _ = require("lodash");
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const Service = require("egg").Service;
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class HomeService extends Service {
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//设置收藏数据
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async setRouterFav(params) {
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let { ctx } = this
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let pathStr = `${ctx.app.baseDir}/app/public/task/${_.get(params, ["routeList", 0, "map"])}/${params.did}/${params.pid}`
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fs.mkdirSync(pathStr, { recursive: true, })
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fs.writeFileSync(`${pathStr}/routeList.json`, JSON.stringify(params, null, 2))
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return { haserror: false, msg: `${pathStr}/routeList.json：成功写入。` }
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}
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//获取收藏数据
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async getRouterFav(params) {
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let { ctx } = this
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try {
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let pathStr = `${ctx.app.baseDir}/app/public/task/${_.get(params, ["mapName"])}/${params.did}/${params.pid}/routeList.json`
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let readResult = fs.readFileSync(pathStr, { encoding: "utf8" })
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return readResult
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} catch (error) {
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return {
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...params,
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routeList: []
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}
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}
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}
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//获取瓦片地图
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async getMapPng(params) {
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let { ctx } = this
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let pathObj = _.drop(_.compact(_.split(params.url, "/")))
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let z = parseInt(pathObj[1]) - 1
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let y = parseInt(pathObj[2])
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let x = parseInt(pathObj[3])
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let pngPath = `${ctx.app.baseDir}/app/public/map/${pathObj[0]}/${z}/${y}/${x}.png`
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return pngPath
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}
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}
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module.exports = HomeService;
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