mirror of
https://gitee.com/BDWare/agent-backend
synced 2025-01-10 01:44:14 +00:00
300 lines
11 KiB
Plaintext
300 lines
11 KiB
Plaintext
import "loadResource.yjs"
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contract AppDataContract{
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function onCreate(arg){
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var ret =
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executeContract("AppDataSource","apply","我是数据分析合约，合约名称DataAnalysis");
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print("onCreate:"+ret);
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return ret;
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}
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export function getMainFrame(arg){
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return "/html/main.html";
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}
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export function connectDBAndQueryChengjiao(args) {
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args = JSON.parse(args);
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if (args["type"] == "chengjiao") {
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//TODO change!
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if (this.ret_chengjiao != null && this.ret_chengjiao[args["district"]] != null) {
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print("find!");
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return JSON.stringify(this.ret_chengjiao[args["district"]]);
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}
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if (this.houselist_chengjiao == null || this.districtDict_chengjiao == null || this.bussinessDict_chengjiao == null) {
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this.houselist_chengjiao = [];
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var houselist = this.houselist_chengjiao;
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var districtDict = {
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};
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var pattern = /朝阳|西城|丰台|海淀|密云|东城|昌平|怀柔|大兴|通州|房山|石景山|平谷|顺义|延庆|门头沟/g;
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var bussinessDict2 = {
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};
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for (var i = 0; i < houselist.length; i++) {
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var addr = houselist[i]["district"];
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var district = addr.match(pattern);
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if (district == null)
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continue;
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district = district[0];
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if (district.length > 5)
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continue;
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if (districtDict[district] == null)
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districtDict[district] = [];
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if (bussinessDict2[district] == null)
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bussinessDict2[district] = {
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};
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var buss = houselist[i]["bussiness"];
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if (bussinessDict2[district][buss] == null)
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bussinessDict2[district][buss] = [];
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var item = {};
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if (houselist[i]["price"] == null || houselist[i]["area"] == null)
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continue;
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if (houselist[i]["roomNum"] == null)
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continue;
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var unitPrice = houselist[i]["price"].replace("挂牌", "").replace("万", "");
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unitPrice = parseInt(unitPrice);
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houselist[i]["price"] = unitPrice;
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item["price"] = unitPrice;
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item["roomNum"] = houselist[i]["roomNum"];
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item["area"] = parseInt(houselist[i]["area"].replace("平米", ""));
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houselist[i]["area"] = item["area"];
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item["district"] = houselist[i]["district"];
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item["bussiness"] = houselist[i]["bussiness"];
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item["buildingAge"] = houselist[i]["buildingAge"].replace("塔结合", "").replace("年建板", "").replace("楼", "");
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districtDict[district].push(item);
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bussinessDict2[district][buss].push(item);
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}
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districtDict["延庆"] = [];
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districtDict["怀柔"] = [];
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bussinessDict2["延庆"] = {
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};
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bussinessDict2["怀柔"] = {
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};
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this.districtDict_chengjiao = districtDict;
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var districtnames = Object.keys(districtDict);
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var bussinessDict = {
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};
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for (var i = 0; i < districtnames.length; i++) {
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var district = districtnames[i];
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bussinessDict[district] = {
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};
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var desc = function (a, b) {
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return (bussinessDict2[district][a].length < bussinessDict2[district][b].length) ? 1 : -1;
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};
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var bussnames = (Object.keys(bussinessDict2[district])).sort(desc);
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var len = bussnames.length;
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if (len > 20)
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len = 20;
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for (j = 0; j < len; j++) {
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bussinessDict[district][bussnames[j]] = bussinessDict2[district][bussnames[j]];
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}
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}
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this.bussinessDict_chengjiao = bussinessDict;
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}
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var houselist = this.houselist_chengjiao;
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var districtDict = this.districtDict_chengjiao;
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var bussinessDict = this.bussinessDict_chengjiao;
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var districtkeys = Object.keys(districtDict);
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var fig1 = [];
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for (var j = 0; j < districtkeys.length; j++) {
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var key = districtkeys[j];
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var item = {
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}
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var name = key + "区";
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if (key == "延庆" || key == "密云")
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name = key + "县";
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item["name"] = name;
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item["value"] = {
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};
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item["value"]["num"] = districtDict[key].length;
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var sumPrice = 0;
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for (var i = 0; i < districtDict[key].length; i++) {
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if (districtDict[key][i]["price"] >= 0 && districtDict[key][i]["price"] <= 10000000)
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sumPrice += districtDict[key][i]["price"];
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}
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var avgPrice = 0;
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if (districtDict[key].length > 0) {
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avgPrice = sumPrice / districtDict[key].length;
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}
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item["value"]["avgPrice"] = avgPrice.toFixed(2);
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fig1.push(item);
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}
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var houselist2 = houselist;
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if (args["district"] != "" && districtDict[args["district"]] != null) {
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houselist2 = districtDict[args["district"]];
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}
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var fig2 = [];
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var priceInterval = ["<200w", "200-400w", "400-600w", "600-800w", "800-1000w", ">1000w"];
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var houseNum = [0, 0, 0, 0, 0, 0, 0];
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for (var i = 0; i < houselist2.length; i++) {
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if (houselist2[i]["price"] < 200) {
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houseNum[0] += 1;
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}
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if (houselist2[i]["price"] >= 200 && houselist2[i]["price"] < 400) {
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houseNum[1] += 1;
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}
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if (houselist2[i]["price"] >= 400 && houselist2[i]["price"] < 600) {
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houseNum[2] += 1;
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}
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if (houselist2[i]["price"] >= 600 && houselist2[i]["price"] < 800) {
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houseNum[3] += 1;
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}
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if (houselist2[i]["price"] >= 800 && houselist2[i]["price"] < 1000) {
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houseNum[4] += 1;
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}
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if (houselist2[i]["price"] >= 1000) {
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houseNum[5] += 1;
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}
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}
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var cnt = 0;
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for (var i = 0; i < priceInterval.length; i++) {
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var item = {
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};
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cnt += houseNum[i];
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item["name"] = priceInterval[i];
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item["value"] = cnt;
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fig2.push(item);
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}
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var districtDict2 = districtDict;
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if (args["district"] != "" && districtDict[args["district"]] != null) {
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districtDict2 = bussinessDict[args["district"]];
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districtkeys = Object.keys(bussinessDict[args["district"]]);
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}
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var fig3 = [];
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var tmpList = [];
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var desc = function (x, y) {
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return (x["value"] < y["value"]) ? 1 : -1;
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}
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for (var i = 0; i < districtkeys.length; i++) {
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var item = {
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"name": districtkeys[i]};
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item["value"] = districtDict2[districtkeys[i]].length;
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if (item["value"] >= 0 && item["value"] < 10000000000)
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tmpList.push(item);
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}
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tmpList.sort(desc);
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var len = tmpList.length;
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if (len > 50) len = 50;
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for (var i = 0; i < len; i++) {
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fig3.push(tmpList[i]);
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}
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var fig4 = [];
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var roomTypeName = ["一居", "二居", "三居", "四居及以上"];
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var areaSizeName = ["50m2以下", "50-80m2", "80-110m2", "110-150m2", "150-300m2", ">300m2"];
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var priceName = ["<200w", "200-400w", "400-600w", "600-800w", "800-1000w", ">1000w"];
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var yearName = ["<5年", "5-10年", "10-15年", "15-20年", "20-30年", ">30年"];
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for (var k = 0; k < districtkeys.length; k++) {
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var district = districtkeys[k];
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var districtItem = {
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"name": district};
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districtItem["value"] = {
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"roomType": [], "areaSize": [], "price": [], "age": []};
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var roomTypeNum = [0, 0, 0, 0];
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var areaSizeNum = [0, 0, 0, 0, 0, 0];
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var priceNum = [0, 0, 0, 0, 0, 0];
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var yearNum = [0, 0, 0, 0, 0, 0];
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for (var j = 0; j < districtDict2[district].length; j++) {
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var house = districtDict2[district][j];
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var flag = false;
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if (house["roomNum"].match("1室") != null) {
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roomTypeNum[0] += 1;
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flag = true;
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}
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if (house["roomNum"].match("2室") != null) {
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roomTypeNum[1] += 1;
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flag = true;
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}
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if (house["roomNum"].match("3室") != null) {
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roomTypeNum[2] += 1;
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flag = true;
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}
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if (flag == false) {
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roomTypeNum[3] += 1;
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}
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if (house["area"] < 50)
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areaSizeNum[0] += 1;
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if (house["area"] >= 50 && house["area"] < 80)
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areaSizeNum[1] += 1;
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if (house["area"] >= 80 && house["area"] < 110)
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areaSizeNum[2] += 1;
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if (house["area"] >= 110 && house["area"] < 150)
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areaSizeNum[3] += 1;
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if (house["area"] >= 150 && house["area"] < 300)
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areaSizeNum[4] += 1;
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if (house["area"] >= 300)
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areaSizeNum[5] += 1;
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if (house["price"] < 200)
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priceNum[0] += 1;
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if (house["price"] >= 200 && house["price"] < 400)
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priceNum[1] += 1;
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if (house["price"] >= 400 && house["price"] < 800)
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priceNum[2] += 1;
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if (house["price"] >= 800 && house["price"] < 1000)
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priceNum[3] += 1;
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if (house["price"] >= 1000)
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priceNum[4] += 1;
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var age = 2019 - house["buildingAge"];
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if (age < 5)
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yearNum[0] += 1;
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if (age >= 5 && age < 10)
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yearNum[1] += 1;
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if (age >= 10 && age < 15)
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yearNum[2] += 1;
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if (age >= 15 && age < 20)
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yearNum[3] += 1;
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if (age >= 20 && age < 30)
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yearNum[4] += 1;
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if (age >= 30)
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yearNum[5] += 1;
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}
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for (var i = 0; i < roomTypeName.length; i++) {
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var item = {
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};
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item["name"] = roomTypeName[i];
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item["value"] = roomTypeNum[i];
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districtItem["value"]["roomType"].push(item);
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}
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for (var i = 0; i < areaSizeName.length; i++) {
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var item = {
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};
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item["name"] = areaSizeName[i];
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item["value"] = areaSizeNum[i];
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districtItem["value"]["areaSize"].push(item);
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}
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for (var i = 0; i < priceNum.length; i++) {
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var item = {
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};
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item["name"] = priceName[i];
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item["value"] = priceNum[i];
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districtItem["value"]["price"].push(item);
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}
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for (var i = 0; i < yearNum.length; i++) {
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var item = {
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};
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item["name"] = yearName[i];
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item["value"] = yearNum[i];
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districtItem["value"]["age"].push(item);
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}
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fig4.push(districtItem);
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}
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if (this.ret_chengjiao == null)
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this.ret_chengjiao = {
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};
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var res = {
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};
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res["fig1"] = fig1;
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res["fig2"] = fig2;
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res["fig3"] = fig3;
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res["fig4"] = fig4;
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if (this.ret_chengjiao[args["district"]] == null)
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this.ret_chengjiao[args["district"]] = res;
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return JSON.stringify(res);
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}
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else
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return null;
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}
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export function connectDBAndQuery(args) {
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print("args:" + args);
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var result = executeContract("AppDataSource","connectDBAndQuery",args);
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var obj = JSON.parse(result);
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print(result);
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return obj.result;
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}
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}
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