90 lines
3.1 KiB
C#
90 lines
3.1 KiB
C#
using System.Collections.Generic;
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using System.IO;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Logging;
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using ReportService.Database;
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namespace ReportService.Controllers.api
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{
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[Area("api")]
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[Route("api/[Controller]/[Action]")]
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public class ReportApiController:Controller
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{
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private readonly ILogger<HomeController> _logger;
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public IWebHostEnvironment Env { get; private set; }
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public RSDbContext Db { get; set; }
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/// <summary>
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/// 报表存放位置
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/// </summary>
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public string ReportPath {
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get {
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return Path.Combine(this.Env.ContentRootPath,"wwwroot/report");
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}
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}
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public ReportApiController(ILogger<HomeController> logger,IWebHostEnvironment env,RSDbContext db) {
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this._logger = logger;
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this.Env = env;
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this.Db = db;
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}
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/// <summary>
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/// 获取页面模板列表
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/// </summary>
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/// <returns>名称列表</returns>
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public List<string> GetReportFiles() {
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var files = Directory.GetFiles(this.ReportPath,"*.html");
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var result = new List<string>();
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foreach(var f in files) {
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var file = new System.IO.FileInfo(f);
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if(file.Name.ToLower().EndsWith(".rpt.html")) {
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continue;
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}
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result.Add(file.Name.Substring(0,file.Name.IndexOf('.')));
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}
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return result;
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}
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/// <summary>
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/// 获取模板内容显示模板页面
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/// </summary>
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/// <param name="fileName">模板文件名</param>
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/// <returns>模板内容</returns>
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public IActionResult GetHtml(string fileName) {
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var htmlFile = Path.Combine(this.ReportPath,fileName + ".html");
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using(var fr = System.IO.File.OpenRead(htmlFile)) {
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using(var sr = new StreamReader(fr)) {
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return Content(sr.ReadToEnd());
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}
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}
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}
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/// <summary>
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/// 获取模板内容显示模板页面
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/// </summary>
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/// <param name="fileName">模板文件名</param>
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/// <returns>模板内容</returns>
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public IActionResult GetPrint(string fileName) {
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var htmlFile = Path.Combine(this.ReportPath,fileName + ".rpt.html");
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using(var fr = System.IO.File.OpenRead(htmlFile)) {
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using(var sr = new StreamReader(fr)) {
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return Content(sr.ReadToEnd(),"text/html; charset=utf-8");
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}
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}
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}
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/// <summary>
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/// 调用database执行sql语句，将结果封装为json对象返回
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/// </summary>
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/// <param name="sql">要执行的sql语句</param>
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/// <returns>json对象</returns>
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public object GetResult(string sql) {
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var result = this.Db.SqlJsonQuery(sql);
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return Content(result,"application/json; charset=utf-8");
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}
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}
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}
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